1 2011-11-10 Richard Guenther <rguenther@suse.de>
4 * gimple.c (gimple_has_side_effects): Remove checking code
5 that doesn't belong here.
7 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
9 PR tree-optimization/51058
10 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
12 2011-11-10 Jakub Jelinek <jakub@redhat.com>
14 PR tree-optimization/51000
15 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
16 a pattern stmt for a bool store, adjust DR_STMT too.
17 Don't handle bool conversions to single bit precision lhs.
18 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
19 stmt, remove its related stmt and free its stmt_vinfo.
20 (free_stmt_vec_info): Free also pattern stmt's vinfo and
21 pattern def stmt's vinfo.
22 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
23 free pattern stmt's vinfo here.
24 (vect_transform_loop): When calling vect_remove_stores,
25 do gsi_next first and don't call gsi_remove. If not strided
26 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
28 2011-11-09 Jakub Jelinek <jakub@redhat.com>
31 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
32 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
35 * function.h (requires_stack_frame_p): New prototype.
36 * function.c (requires_stack_frame_p): No longer static.
37 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
38 stack_realign_fp was just a conservative guess for a function
39 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
40 and stack realignment.
42 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
45 * incpath.c (merge_include_chains): Make sure to not pass null
46 pointers to free_path.
48 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
50 * doc/invoke.texi ([Option Summary, C++ Language Options]):
51 Add -Wzero-as-null-pointer-constant.
53 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
55 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
56 * config/arm/arm-tables.opt: Regenerate.
57 * config/arm/arm-tune.md: Likewise.
58 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
59 * doc/invoke.texi: Document -mcpu=cortex-a7.
61 2011-11-09 Richard Guenther <rguenther@suse.de>
64 2011-11-09 Richard Guenther <rguenther@suse.de>
66 * tree-cfg.c (verify_gimple_call): Verify that
67 gimple_call_cannot_inline_p is returning a conservative
68 correct result according to gimple_check_call_matching_types.
70 2011-11-09 Richard Guenther <rguenther@suse.de>
72 PR tree-optimization/51039
73 * tree-cfg.c (verify_gimple_call): Verify that
74 gimple_call_cannot_inline_p is returning a conservative
75 correct result according to gimple_check_call_matching_types.
76 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
77 code dealing with un-inlinablility.
78 * gimple-streamer-in.c (input_gimple_stmt): Update the
81 2011-11-09 Richard Guenther <rguenther@suse.de>
83 PR tree-optimization/51039
84 * tree-inline.c (setup_one_parameter): Always perform a
85 valid gimple type change.
86 (declare_return_variable): Likewise.
88 2011-11-09 Jakub Jelinek <jakub@redhat.com>
90 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
91 vconduv4sfv4si): New patterns.
92 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
93 different dest_mode from comparison mode.
95 2011-11-09 Richard Guenther <rguenther@suse.de>
97 * gimple-fold.c (canonicalize_constructor_val): Mark
98 address-taken variables addressable.
100 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
102 PR tree-optimization/51015
103 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
104 vectype to be set for pattern def stmts.
106 2011-11-09 Alan Modra <amodra@gmail.com>
108 * function.c (bb_active_p): Delete.
109 (dup_block_and_redirect, active_insn_between): New functions.
110 (convert_jumps_to_returns, emit_return_for_exit): New functions,
112 (thread_prologue_and_epilogue_insns): ..here. Delete
113 shadowing variables. Don't do prologue register clobber tests
114 when shrink wrapping already failed. Delete all last_bb_active
115 code. Instead compute tail block candidates for duplicating
116 exit path. Remove these from antic set. Duplicate tails when
117 reached from both blocks needing a prologue/epilogue and
118 blocks not needing such.
119 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
121 * bb-reorder.c (get_uncond_jump_length): Make global.
122 * bb-reorder.h (get_uncond_jump_length): Declare.
123 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
124 (rtl_split_edge): Likewise. Warning fix.
125 (rtl_duplicate_bb): New function.
126 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
127 * Makefile.in (function.o): Update dependencies.
129 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
130 Georg-Johann Lay <avr@gjlay.de>
132 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
134 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
135 * doc/tm.texi: Regenerate.
137 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
139 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
140 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
141 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
142 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
144 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
145 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
146 (avr_regno_mode_code_ok_for_base_p): Ditto.
147 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
148 (avr_regno_mode_code_ok_for_base_p): Ditto.
149 (avr_reg_ok_for_addr_p): Pass AS down to
150 avr_regno_mode_code_ok_for_base_p.
152 * addresses.h (base_reg_class): Add address space argument.
153 Pass to MODE_CODE_BASE_REG_CLASS.
154 (ok_for_base_p_1): Add address space argument. Pass to
155 REGNO_MODE_CODE_OK_FOR_BASE_P.
156 (regno_ok_for_base_p): Add address space argument. Pass to
159 * regrename.c (scan_rtx_address): Add address space argument.
160 Pass address space to regno_ok_for_base_p and base_reg_class.
161 Update recursive calls.
162 (scan_rtx): Pass address space to scan_rtx_address.
163 (build_def_use): Likewise.
164 * regcprop.c (replace_oldest_value_addr): Add address space
165 argument. Pass to regno_ok_for_base_p and base_reg_class.
166 Update recursive calls.
167 (replace_oldest_value_mem): Pass address space to
168 replace_oldest_value_addr.
169 (copyprop_hardreg_forward_1): Likewise.
171 * reload.c (find_reloads_address_1): Add address space argument.
172 Pass address space to base_reg_class and regno_ok_for_base_p.
173 Update recursive calls.
174 (find_reloads_address): Pass address space to base_reg_class,
175 regno_ok_for_base_p, and find_reloads_address_1.
176 (find_reloads): Pass address space to base_reg_class.
177 (find_reloads_subreg_address): Likewise.
179 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
180 (ok_for_base_p_nonstrict): Add address space argument. Pass to
182 (record_address_regs): Add address space argument. Pass to
183 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
184 (record_operand_costs): Pass address space to record_address_regs.
185 (scan_one_insn): Likewise.
187 * caller-save.c (init_caller_save): Update call to base_reg_class.
188 * ira-conflicts.c (ira_build_conflicts): Likewise.
189 * reload1.c (maybe_fix_stack_asms): Likewise.
191 2011-11-08 Michael Matz <matz@suse.de>
193 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
195 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
197 * tree.h (TREE_CLOBBER_P): New macro.
198 * gimple.h (gimple_clobber_p): New inline function.
199 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
200 that go out of scope and live in memory.
201 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
203 * cfgexpand.c (decl_to_stack_part): New static variable.
204 (add_stack_var): Allocate it, and remember mapping.
205 (fini_vars_expansion): Deallocate it.
206 (stack_var_conflict_p): Add early outs.
207 (visit_op, visit_conflict, add_scope_conflicts_1,
208 add_scope_conflicts): New static functions.
209 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
210 (expand_used_vars): Add scope conflicts.
211 (expand_gimple_stmt_1): Expand clobbers to nothing.
212 (expand_debug_expr): Ditto.
214 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
215 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
216 refer to otherwise unused locals.
217 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
218 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
219 SSA names aren't necessary.
220 (propagate_necessity): Accept and ignore constructors on the rhs,
222 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
223 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
225 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
226 don't zero-initialize something.
227 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
228 clobber RHS, we don't want PHI nodes with those.
230 2011-11-08 Jakub Jelinek <jakub@redhat.com>
232 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
233 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
235 2011-11-08 Richard Guenther <rguenther@suse.de>
237 PR tree-optimization/51012
238 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
240 * cgraph.c (cgraph_make_edge_direct): Likewise.
242 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
244 PR rtl-optimization/47698
245 * ifcvt.c (noce_operand_ok): Move around comment.
247 2011-11-08 Richard Guenther <rguenther@suse.de>
250 * lto-opts.c (append_to_collect_gcc_options): Split out from...
251 (lto_write_options): ... here. Prepend frontend specific flags.
253 2011-11-08 Jakub Jelinek <jakub@redhat.com>
255 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
256 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
258 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
259 Handle vectorization of SLP calls.
260 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
261 (vect_transform_stmt): Adjust vectorizable_call caller, remove
263 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
265 (vect_build_slp_tree): Allow CALL_EXPR.
267 2011-11-08 Richard Guenther <rguenther@suse.de>
269 * gimple-fold.c (canonicalize_constructor_val): Make sure
270 we have referenced vars setup before adding to them.
272 2011-11-07 Richard Henderson <rth@redhat.com>
273 Aldy Hernandez <aldyh@redhat.com>
274 Andrew MacLeod <amacleod@redhat.com>
275 Torvald Riegel <triegel@redhat.com>
277 Merged from transactional-memory.
279 * gtm-builtins.def: New file.
280 * trans-mem.c: New file.
281 * trans-mem.h: New file.
283 * opts.c (finish_options): Error out when using -flto and
286 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
287 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
288 ix86_builtin_tm_load, ix86_builtin_tm_store,
289 ix86_init_tm_builtins): New.
290 (ix86_init_builtins): Initialize TM builtins.
291 (struct ix86_attribute_table): Add "*tm regparm".
292 * config/i386/i386-builtin-types.def (PV2SI): Define.
294 Define V2SI_FTYPE_PCV2SI.
295 Define V4SF_FTYPE_PCV4SF.
296 Define V8SF_FTYPE_PCV8SF.
297 Define VOID_PV2SI_V2SI.
299 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
300 tm-max-aggregate-size.
301 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
302 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
303 * doc/tm.texi: Regenerate.
305 * attribs.c (apply_tm_attr): New.
306 (init_attributes): Allow '*' prefix for overrides.
307 (register_attribute): Likewise.
308 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
309 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
310 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
311 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
312 ATTR_TMPURE_NOTHROW_LIST): New.
313 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
314 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
315 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
316 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
317 * builtins.def: Include gtm-builtins.def. Add comments regarding
318 transactional memory synchronization.
319 (DEF_TM_BUILTIN): New.
320 * c-parser.c (struct c_parser): Add in_transaction.
321 (c_parser_transaction, c_parser_transaction_expression,
322 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
323 (c_parser_attribute_any_word): Split out from c_parser_attributes.
324 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
325 (c_parser_unary_expression): Same.
326 * c-tree.h (c_finish_transaction): Declare.
327 * c-typeck.c (c_finish_transaction): New.
328 (build_function_call_vec): Call tm_malloc_replacement.
329 * calls.c (is_tm_builtin): New.
330 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
331 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
332 * cfgexpand.c (expand_call_stmt): Call
333 mark_transaction_restart_calls.
334 (gimple_expand_cfg): Free the tm_restart map.
335 (mark_transaction_restart_calls): New.
336 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
337 * cgraph.c (dump_cgraph_node): Handle tm_clone.
338 * cgraph.h (struct cgraph_node): Add tm_clone field.
339 (decl_is_tm_clone): New.
340 (struct cgraph_local_info): Add tm_may_enter_irr.
341 (cgraph_copy_node_for_versioning): Declare.
342 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
343 copy analyzed from old version.
344 * combine.c (distribute_notes): Handle REG_TM notes.
345 * common.opt: Add -fgnu-tm.
346 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
347 (__do_global_dtors_aux): Deregister clone table.
348 (frame_dummy): Register clone table.
349 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
351 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
353 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
354 * gimple-pretty-print.c: Include trans-mem.h.
355 (dump_gimple_fmt): Add %x.
356 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
357 (dump_gimple_eh_else, dump_gimple_transaction): New.
358 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
359 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
360 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
362 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
363 (walk_gimple_stmt): Initialize and honor removed_stmt.
364 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
365 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
366 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
367 * gimple.h (struct gimple_statement_eh_else,
368 gimple_statement_transaction, GTMA_*): New.
369 (gimple_statement_d): Add gimple_statement_eh_else and
371 (gimple_build_eh_else, gimple_build_transaction,
372 gimple_fold_call, diagnose_tm_safe_errors): Declare.
373 (get_call_expr_in): Remove prototype.
374 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
375 (gimple_eh_else_n_body, gimple_eh_else_e_body,
376 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
377 gimple_transaction_body, gimple_transaction_label,
378 gimple_transaction_label_ptr, gimple_transaction_subcode,
379 gimple_transaction_set_body, gimple_transaction_set_label,
380 gimple_transaction_set_subcode): New.
381 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
382 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
383 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
384 (gimplify_transaction): New.
385 (gimplify_expr): Handle TRANSACTION_EXPR.
386 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
387 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
389 * Makefile.in: Add trans-mem.o and dependencies.
390 (BUILTINS_DEF): Add gtm-builtins.def.
391 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
392 (GTFILES): Add trans-mem.c.
393 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
394 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
395 get_tm_clone_pair): Declare.
396 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
397 * passes.c (init_optimization_passes): Place transactional memory
399 * print-tree.c (print_node): Dump tm-clone.
400 * recog.c (peep2_attempt): Handle REG_TM.
401 * reg-notes.def (TM): New.
402 * rtlanal.c (alloc_reg_note): Handle REG_TM.
403 * target.def (builtin_tm_load, builtin_tm_store): New.
404 * targhooks.c (default_builtin_tm_load_store): New.
405 * targhooks.h (default_builtin_tm_load_store): Declare.
406 * timevar.def (TV_TRANS_MEM): New.
407 * toplev.c (compile_file): Call finish_tm_clone_pairs.
408 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
409 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
410 writes into the statements to update labels.
411 (is_ctrl_altering_stmt): Add TM ending statements. Handle
413 (verify_gimple_transaction): New.
414 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
415 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
416 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
417 (dump_function_to_file): Display [tm-clone] if applicable.
418 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
419 (struct_ptr_hash): Same.
420 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
421 (replace_goto_queue_1): Likewise.
423 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
424 (lower_try_finally_nofallthru): Likewise.
425 (lower_try_finally_onedest): Likewise.
426 (lower_try_finally_copy): Likewise.
427 (lower_try_finally_switch): Likewise.
428 (lower_try_finally): Likewise.
429 (decide_copy_try_finally): Likewise.
430 (lower_eh_constructs_2): Likewise.
431 (refactor_eh_r): Likewise.
432 * tree-flow.h (struct gimple_df): Add tm_restart field.
433 Define tm_restart_node.
434 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
435 (estimate_num_insns): Likewise.
436 (init_inline_once): Init tm_cost.
437 * tree-inline.h (struct eni_weights_d): Add tm_cost.
438 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
439 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
440 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
441 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
442 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
443 Add support for TM vector loads. Add support for TM logging builtins.
444 (call_may_clobber_ref_p_1): Add support for vector stores.
445 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
446 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
447 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
448 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
449 (local_define_builtin): Handle ECF_TM_PURE.
450 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
451 * tree.def (TRANSACTION_EXPR): New.
452 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
453 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
454 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
455 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
456 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
457 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
458 (struct tree_function_decl): Add tm_clone_flag.
459 (struct_ptr_eq, struct_ptr_hash): New.
460 (apply_tm_attr): Declare.
461 (is_tm_safe_or_pure): New.
462 (build_tm_abort_call, is_tm_safe, is_tm_pure,
463 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
464 tm_malloc_replacement): Declare.
465 * varasm.c (tm_clone_hash): New.
466 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
467 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
468 (struct tm_alias_pair): New. Declare VEC types for object.
470 2011-11-07 Richard Henderson <rth@redhat.com>
472 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
473 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
474 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
475 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
476 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
477 rename from the direct_optab_index enum.
478 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
479 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
480 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
481 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
482 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
483 from the optab_table, not the direct_optab_table.
484 (init_sync_libfuncs): Declare.
485 (can_compare_and_swap_p): Update parameters.
486 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
487 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
488 test for the legacy compare-and-swap libcall.
489 (expand_atomic_exchange): Use the legacy test-and-set libcall.
490 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
491 (struct atomic_op_functions): Update for optab type changes.
492 (maybe_emit_op): Likewise.
493 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
494 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
495 to can_compare_and_swap_p.
496 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
497 (expand_omp_atomic_pipeline): Likewise.
498 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
499 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
501 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
503 2011-11-07 Jakub Jelinek <jakub@redhat.com>
505 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
506 * config/i386/i386.c (enum ix86_builtins): Add
507 IX86_BUILTIN_VEC_PACK_SFIX256.
508 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
509 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
510 (ix86_builtin_vectorized_function): Also vectorize lrint using
511 256-bit vectors for -mavx.
513 2011-11-07 Anatoly Sokolov <aesok@post.ru>
515 * config/cris/constraints.md: New file.
516 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
517 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
518 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
519 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
520 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
521 * config/cris/cris.c: Incule "tm-constrs.h".
522 (cris_print_operand): Use satisfies_constraint_O.
523 (cris_normal_notice_update_cc, cris_rtx_costs): Use
524 satisfies_constraint_I.
525 (cris_address_cost): Use satisfies_constraint_L.
526 * config/cris/cris.md: Include "constraints.md".
527 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
528 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
529 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
530 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
531 *extop<mode>si_swap_side): Use satisfies_constraint_N and
532 satisfies_constraint_J.
533 (moversideqi movemsideqi mover2side peephole2): Use
534 satisfies_constraint_N and satisfies_constraint_J.
535 (andu peephole2): Use satisfies_constraint_I and
536 satisfies_constraint_O.
538 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
541 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
543 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
545 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
546 SWITCHABLE_TARGET can change the values during compilation.
547 (expand_atomic_fetch_op): Handle parameter change ripples for
548 get_atomic_op_for_code call.
550 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
552 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
554 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
555 only when originated from that builtin.
556 (expand_atomic_store): Expand to __sync_lock_release when originated
558 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
559 expand_atomic_exchange call originated from here.
560 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
561 call originated from here.
562 (expand_builtin_atomic_exchange): Add origination flag.
563 (expand_builtin_atomic_store): Add origination flag.
564 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
565 parameters to indicate implementation fall back options.
567 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
569 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
570 now, not only CONST_INT and CONST_DOUBLE.
571 (output_movqi): Use output_reload_in_const.
572 (output_reload_inhi): Ditto.
573 (output_reload_insisf): Move assertion to output_reload_in_const.
574 (avr_out_reload_inpsi): Ditto.
576 2011-11-07 Nathan Sidwell <nathan@acm.org>
578 * gcov.c (object_summary): Replace with ...
579 (object_runs): ... this.
580 (process_file): Remove functions with no data.
581 (generate_results): Ignore files with no lines.
582 (release_function): New helper, broken out of ...
583 (release_structures): ... here. Use it.
584 (read_count_file): Adjust for new data file format.
585 (output_lines): Use object_runs.
586 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
587 (struct gcov_ctr_info): Move definition.
588 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
590 (struct gcov_info): Add merge function array, remove mask and
591 counts. Trailing array is array of pointers to function info.
592 * coverage.c (struct function_list): Replace counter numbers with
593 counter arrays. Add fndecl field. GTYify.
594 (counts_entry): Remove chain workspace.
595 (functions_head): GTYify.
596 (prg_n_ctrs): Remove.
598 (tree_ctr_tables): Remove.
599 (read_counts_file): Cope with blank entries and expect program
600 summaries before functions. Don't warn on missing entries.
601 (coverage_counter_alloc): Allocate individual function arrays.
602 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
603 for individual function arrays.
604 (coverage_end_function): GTYify function list object. Finalize
605 function's counter arrays.
606 (build_var): New. Create a counter-related variable with
608 (build_fn_info_type): Adjust for new runtime structure.
609 (build_fn_info_value): Rename to ...
610 (build_fn_info): ... here. Build new format data.
611 (build_ctr_info_type, build_ctr_info_value): Remove.
612 (build_info_type): New. Build new format data structure.
613 (build_info): Adjust for new format data.
614 (create_coverage): Likewise.
615 * gcov-dump.c (tag_function): Recognize placeholders.
617 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
619 * config/avr/constraints.md (Cm2): New constraint for int -2.
620 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
621 (*negqihi2): New insn.
623 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
625 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
626 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
629 2011-11-07 Jakub Jelinek <jakub@redhat.com>
631 * config/i386/i386.c (ix86_expand_builtin): If gather mask
632 argument is known to have all high bits set, pass pc_rtx as
633 second argument to the expander instead of op0.
634 * config/i386/sse.md (*avx2_gathersi<mode>_2,
635 *avx2_gatherdi<mode>_2): New patterns.
636 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
637 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
638 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
641 PR tree-optimization/50789
642 * tree-vect-stmts.c (process_use): Add force argument, avoid
643 exist_non_indexing_operands_for_use_p check if true.
644 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
646 (gen_perm_mask): New function.
647 (perm_mask_for_reverse): Use it.
648 (reverse_vec_element): Rename to...
649 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
650 generalize for any permutations.
651 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
652 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
653 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
654 * doc/tm.texi: Regenerate.
655 * tree-data-ref.c (initialize_data_dependence_relation,
656 compute_self_dependence): No longer static.
657 * tree-data-ref.h (initialize_data_dependence_relation,
658 compute_self_dependence): New prototypes.
659 * tree-vect-data-refs.c (vect_check_gather): New function.
660 (vect_analyze_data_refs): Detect possible gather load data
662 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
663 (STMT_VINFO_GATHER_P): Define.
664 (vect_check_gather): New prototype.
665 * config/i386/i386-builtin-types.def: Add types for alternate
667 * config/i386/sse.md (AVXMODE48P_DI): Remove.
668 (VEC_GATHER_MODE): Rename mode_attr to...
669 (VEC_GATHER_IDXSI): ... this.
670 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
671 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
672 instead of <VEC_GATHER_MODE>.
673 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
674 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
675 on src and mask operands.
676 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
677 instead of AVXMODE48P_DI.
678 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
679 * config/i386/i386.c (enum ix86_builtins): Add
680 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
681 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
682 (ix86_init_mmx_sse_builtins): Create those builtins.
683 (ix86_expand_builtin): Handle those builtins and adjust expansions
684 of other gather builtins.
685 (ix86_vectorize_builtin_gather): New function.
686 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
688 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
690 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
692 2011-11-07 Tristan Gingold <gingold@adacore.com>
694 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
695 * config/vms/t-vms: Add vms-c.o rule.
696 * config/vms/vms-c.c: New file.
697 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
698 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
700 2011-11-07 Tristan Gingold <gingold@adacore.com>
702 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
703 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
704 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
705 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
706 (SUBTARGET_OS_CPP_BUILTINS): Define.
707 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
708 (MASK_RETURN_ADDR): Define in 64 bit mode.
709 * config/ia64/vms.h: Likewise.
710 * config/vms/vms.h: New file.
711 * config/vms/vms64.h: New file.
712 * config/alpha/vms64.h: Removed.
713 * config/ia64/vms64.h: Removed.
714 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
715 Adjust for above change.
717 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
720 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
721 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
722 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
723 (movdi_internal_rex64): Likewise.
725 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
727 PR rtl-optimization/47698
728 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
730 2011-11-07 Tristan Gingold <gingold@adacore.com>
732 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
734 (TARGET_OPTION_INIT_STRUCT): Define.
735 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
736 (TARGET_MAX_ANCHOR_OFFSET)
737 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
739 2011-11-06 Quentin Neill <quentin.neill@amd.com>
741 Fix r180999, update ChangeLog
742 * config.gcc: Add f16cintrin.h.
743 * config/i386/f16cintrin.h: Add missing endif.
745 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
747 * config.gcc (arm*-*-rtemseabi*): New target.
748 * config/arm/rtems-eabi.h: New.
749 * config/arm/t-rtems-eabi: New.
751 2011-11-06 David S. Miller <davem@davemloft.net>
753 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
754 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
755 *zero_extend_v8qi_<P:mode>_insn,
756 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
757 and vec_duplicate instead of using an UNSPEC.
759 2011-11-07 Alan Modra <amodra@gmail.com>
762 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
765 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
767 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
769 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
771 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
773 * gcse.c: Adjust outdated comments throughout.
774 (struct mem_conflict_info): New structure.
775 (mems_conflict_for_gcse_p): Use it to communicate with caller.
776 (load_killed_in_block_p): Pass it to note_stores.
777 (hash_expr): Remove superfluous line break.
778 (hash_scan_set): Rename PAT parameter into SET.
779 (hash_scan_insn): Reorder cases.
780 (canon_list_insert): Fix long line.
782 (prune_expressions): Rename E local variable into EXPR.
783 (compute_pre_data): Return struct edge_list * object.
784 (pre_expr_reaches_here_p_work): Fix formatting.
785 (process_insert_insn): Move around comment.
786 (pre_edge_insert): Fix long line.
787 (pre_insert_copies): Likewise.
788 (gcse_emit_move_after): Swap SRC and DEST parameters.
789 (pre_delete): Adjust call to gcse_emit_move_after.
790 (pre_gcse): Take struct edge_list * parameter. Fix long line.
791 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
792 Use a local list of edges.
793 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
794 (pre_ldst_expr_hash): Fix long line.
795 (free_ldst_mems): Rename into...
796 (free_ld_motion_mems): ...this.
797 (first_ls_expr): Delete.
798 (next_ls_expr): Likewise.
799 (print_ldst_list): Do not use above two functions.
800 (simple_mem): Adjust interface.
801 (compute_ld_motion_mems): Fix formatting.
802 (update_ld_motion_stores): Reuse local variable.
804 2011-11-06 Joseph Myers <joseph@codesourcery.com>
806 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
808 (build_null_declspecs): Initialize align_log and alignas_p fields.
809 (declspecs_add_alignas): New.
810 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
811 (c_parser_declspecs): Handle _Alignas specifiers.
812 (c_parser_alignas_specifier): New.
813 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
814 Diagnose _Alignof (expression).
815 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
816 (declspecs_add_alignas): Declare.
817 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
818 * ginclude/stdalign.h: New.
819 * Makefile.in (USER_H): Add stdalign.h.
821 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
823 * regset.h (fixed_reg_set_regset): Declare.
824 * dse.c: Include regset.h .
825 (struct insn_info): Add member fixed_regs_live.
826 (note_add_store_info): New typedef.
827 (note_add_store): New function.
828 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
829 Use gen_add3_insn / gen_move_insn.
830 Check new insn for unwanted clobbers before emitting it.
831 (check_for_inc_dec): Rename to...
832 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
833 parameter. Changed all callers in file.
834 (check_for_inc_dec, copy_fixed_regs): New functions.
835 (scan_insn): Set fixed_regs_live field of insn_info.
836 * rtl.h (check_for_inc_dec): Update prototype.
837 * postreload.c (reload_cse_simplify): Take new signature of
838 check_ind_dec into account.
839 * reginfo.c (fixed_reg_set_regset): New variable.
840 (init_reg_sets_1): Initialize it.
842 2011-11-06 Jakub Jelinek <jakub@redhat.com>
844 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
847 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
849 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
850 Remove dependence of declaration and target define on definition of
851 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
853 2011-11-06 Andrew Macleod <amacleod@redhat.com>
854 Richard Henderson <rth@redhat.com>
855 Aldy Hernandez <aldyh@redhat.com>
857 Merged from cxx-mem-model.
859 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
860 * coretypes.h (enum memmodel): New. enumerated memory model type.
861 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
862 * genopinit,c (optabs): Add atomic direct optab handlers.
863 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
864 * builtin-types.def (BT_CONST_VOLATILE_PTR,
865 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
866 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
867 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
868 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
869 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
870 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
871 * expr.h (expand_atomic_*): Add prototypes.
872 (expand_{bool,val}_compare_and_swap): Remove prototypes.
873 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
875 * common.opt (Winvalid-memory-model): New warning flag.
876 (finline-atomics): New. Flag to disable atomic inlining.
877 * params.h (ALLOW_LOAD_DATA_RACES): New.
878 (ALLOW_PACKED_LOAD_DATA_RACES): New.
879 (ALLOW_PACKED_STORE_DATA_RACES): New.
880 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
881 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
882 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
883 * builtins.c (is_builtin_name): Handle __atomic.
884 (get_memmodel): New. Extract memory model.
885 (expand_expr_force_mode): New. Factor out common code for ensuring an
886 integer argument is in the proper mode.
887 (expand_builtin_sync_operation): Remove ignore param. Always call
888 expand_atomic_fetch_op instead of the old expanders.
889 (expand_builtin_compare_and_swap,
890 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
891 call atomic expanders instead of sync expanders.
892 (expand_builtin_sync_lock_release): Call atomic_store expander.
893 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
894 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
895 (expand_builtin_atomic_exchange): New.
896 (fold_builtin_atomic_always_lock_free,
897 expand_builtin_atomic_always_lock_free,
898 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
900 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
901 expand_builtin_atomic_signal_fence): New.
902 (expand_builtin_mem_signal_fence): New.
903 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
904 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
905 * optabs.h (DOI_atomic_*): Define new atomics.
906 (atomic_*_optab): Define.
907 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
909 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
910 (expand_sync_lock_test_and_set): Remove.
911 (expand_atomic_load, expand_atomic_store): New.
912 (expand_atomic_exchange): New.
913 (expand_atomic_compare_and_swap): New. Implements
914 atomic_compare_exchange via compare and swap.
915 (struct atomic_op_functions): Opcode table struct for fetch ops.
916 (get_atomic_op_for_code): New. Return an opcode table entry.
917 (maybe_emit_op): New. Try to emit a fetch op.
918 (expand_atomic_fetch_op): New.
919 (expand_val_compare_and_swap_1): Remove.
920 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
921 (expand_atomic_compare_and_swap): Rename from
922 expand_atomic_compare_exchange. Rewrite to return both success and
923 oldval return values; expand via both atomic and sync optabs.
924 (can_compare_and_swap_p): New.
925 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
926 (maybe_gen_insn): Handle 7 and 8 operands.
927 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
928 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
929 builtins instead of __sync builtins.
930 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
931 * doc/extend.texi: Document __atomic built-in functions.
932 * doc/invoke.texi: Document data race parameters.
933 * doc/md.texi: Document atomic patterns.
934 * config/i386/i386.md (UNSPEC_MOVA): New.
935 (UNSPECV_CMPXCHG): Split into ...
936 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
937 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
938 * config/i386/sync.md (ATOMIC): New mode iterator.
939 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
940 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
941 (mem_thread_fence): Rename from memory_barrier.
942 Handle the added memory model parameter.
943 (mfence_nosse): Rename from memory_barrier_nosse.
944 (sync_compare_and_swap<CASMODE>): Split into ...
945 (atomic_compare_and_swap<SWI124>): this and ...
946 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
947 (atomic_compare_and_swap_single<SWI>): Rename from
948 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
949 (atomic_compare_and_swap_double<DCASMODE>): Rename from
950 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
951 (*atomic_compare_and_swap_doubledi_pic): Rename from
952 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
953 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
955 (*atomic_fetch_add_cmp<SWI>): Similarly.
956 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
957 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
958 (sync_lock_test_and_set<SWI>): Merge with ...
959 (atomic_exchange<SWI>): ... this.
961 2011-11-6 Richard Guenther <rguenther@suse.de>
963 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
966 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
968 * tree-vectorizer.h (vectorizable_condition): Add argument.
969 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
970 in SLP. Update calls to vectorizable_condition.
971 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
972 the arguments. Pass it to vect_is_simple_use_1.
973 (vectorizable_condition): Add slp_node to the arguments. Support
974 vectorization of basic blocks. Fail for reduction in SLP. Update
975 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
976 call vect_get_slp_defs to get vector operands.
977 (vect_analyze_stmt): Update calls to vectorizable_condition.
978 (vect_transform_stmt): Likewise.
979 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
980 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
982 (vect_build_slp_tree): Handle COND_EXPR.
983 (vect_analyze_slp_instance): Push pattern statements to root node.
984 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
986 2011-11-05 David S. Miller <davem@davemloft.net>
988 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
989 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
990 (*zero_extend_v8qi_<P:mode>_insn,
991 *zero_extend_v4hi_<P:mode>_insn): New insns.
992 * config/sparc/sparc.c (vector_init_move_words,
993 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
994 sparc_expand_vector_init_vis1): New functions.
995 (vector_init_bshuffle): Rewrite to handle more cases and make use
996 of locs[] array prepared by vector_init_prepare_elts.
997 (vector_init_fpmerge, vector_init_faligndata): Delete.
998 (sparc_expand_vector_init): Rewrite using new infrastructure.
1000 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1002 * config.gcc (epiphany-*-*): New architecture.
1003 (epiphany-*-elf): New configuration.
1004 * config/epiphany, common/config/epiphany : New directories.
1005 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1006 (interrupt attribute): Add Epiphany.
1007 (long_call, short_call attribute): Add Epiphany.
1008 * doc/invoke.texi (Options): Add Epiphany options.
1009 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1010 * doc/install.texi (Options specification):
1011 Add --with-stack-offset=@var{num} description.
1012 (host/target specific issues): Add epiphany-*-elf.
1013 * doc/contrib.texi (Contributors): Mention Epiphany port.
1015 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1017 PR tree-optimization/50693
1018 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1019 non-forced user labels.
1020 (gimple_merge_blocks): Turn non-forced user labels into
1021 debug bind stmt with the label as first operand and reset value.
1022 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1023 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1024 * final.c (final_scan_insn): Likewise.
1025 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1026 * var-tracking.c (debug_label_num): New variable.
1027 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1028 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1029 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1030 NOTE_INSN_DELETED_DEBUG_LABEL.
1031 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1032 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1033 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1034 * gengtype.c (adjust_field_rtx_def): Likewise.
1035 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1036 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1037 if their are at the end of function and nop hasn't been emitted.
1038 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1040 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1042 PR rtl-optimization/50448
1043 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1046 2011-11-05 Peter Dufault <dufault@hda.com>,
1047 Sebastian Huber <sebastian.huber@embedded-brains.de>
1049 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1050 Extend rs6000_spe handling.
1052 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1054 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1055 Remove -mcpu=601 multilib.
1056 Remove -Dmpc8260 multilib.
1057 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1060 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1062 Piledriver f16cintrin.h fix.
1063 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1064 * config/i386/immintrin.h: Include f16cintrin.h.
1065 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1068 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1071 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1073 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1075 2011-11-04 Alan Modra <amodra@gmail.com>
1077 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1078 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1080 2011-11-04 David S. Miller <davem@davemloft.net>
1083 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1084 fact that sparc_emit_float_lib_cmp modifies the comparison in
1087 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1089 * config/lm32/t-rtems: New.
1090 * config.gcc (lm32-*-rtems*): Add t-rtems.
1092 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1095 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1097 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1099 PR rtl-optimization/38644
1100 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1101 for epilogue having stack adjustment.
1103 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1106 * config/avr/avr-modes.def: New file defining PSImode.
1107 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1108 __UINT24_MAX__): New built-in defines.
1109 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1110 ashlpsi, ashrpsi, lshrpsi.
1111 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1112 (MOVMODE): New mode iterator.
1113 (movpsi): New expander.
1114 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1115 (*reload_inpsi, *movpsi): New insns.
1116 (*reload_inpsi): New RTL peephole.
1117 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1118 *addpsi3_sign_extend.hi): New insns.
1119 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1120 *subpsi3_sign_extend.hi): New insns.
1121 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1122 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1123 (andpsi3, iorpsi3, xorpsi3): New insns.
1124 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1125 (*rotw<mode>): Insn condition only allow even-sized modes.
1126 (*rotb<mode>): Insn condition allows odd-sized modes.
1127 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1128 (negpsi2, one_cmplpsi2): New insns.
1129 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1130 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1132 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1133 (cbranchpsi4): New expander.
1134 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1135 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1136 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1137 avr_out_reload_inpsi): New prototypes.
1139 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1140 (avr_scalar_mode_supported_p): ...this new static function.
1141 (avr_asm_len): Always return "".
1142 (avr_out_load_psi, avr_out_store_psi): New static functions.
1143 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1144 (avr_out_tstpsi): New function.
1145 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1146 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1147 (avr_simplify_comparison_p): Ditto.
1148 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1149 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1150 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1151 (avr_rtx_costs_1): Report PSI costs.
1152 (avr_libcall_value): Handle odd-sized parameters.
1153 (avr_init_builtin_int24): New static function to define built-in
1154 24-bit types __int24 and __uint24.
1155 (avr_init_builtins): Use it.
1157 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1160 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1161 support for VFP floating point model.
1163 2011-11-04 Tristan Gingold <gingold@adacore.com>
1165 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1167 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1170 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1172 PR tree-optimization/50730
1173 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1174 analysis if encountered unsupported data-ref.
1176 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1178 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1180 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1182 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1183 For floatunsv8siv8sf2 require TARGET_AVX2.
1185 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1186 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1187 signalling comparison instead of non-signalling. Store into
1188 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1189 subtracted and 0 otherwise.
1190 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1192 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1193 already for TARGET_SSE2. Xor in vector initialized by
1194 ix86_expand_adjust_ufix_to_sfix_si at the end.
1195 (vec_pack_ufix_trunc_<mode>): Likewise.
1197 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1198 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1199 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1200 vectorizable_type_demotion and vectorizable_type_promotion did.
1201 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1202 is {,un}signed {char,short}.
1203 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1204 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1205 Push vec_dest back to the vec_dsts vector at the end.
1206 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1207 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1208 prev_stmt_info arguments, add vec_dest argument. Push always
1209 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1210 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1211 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1212 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1213 vectorizable_type_promotion. Call vectorizable_conversion even
1214 for SLP bb vectorization.
1215 (vect_transform_stmt): Call vectorizable_conversion instead of
1216 vectorizable_type_demotion and vectorizable_type_promotion.
1217 (supportable_widening_operation): Clear *multi_step_cvt first,
1218 simplify c1/c2 computation, free *interm_types vector on failure.
1219 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1220 free *interm_types vector on failure, handle multi-step
1223 2011-11-04 Tristan Gingold <gingold@adacore.com>
1225 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1226 argument. Conditionally generate crash debug info. Adjust
1227 for alpha_funcs_tree removal.
1228 (machine_function): Add links field.
1229 (alpha_start_function): Conditionally generate crash debug info.
1230 (alpha_end_function): Adjust call to alpha_write_linkage.
1231 (alpha_funcs): Remove.
1232 (links_kind): Remove.
1233 (alpha_links): Remove num, target and lkind field. Add func field.
1234 (alpha_links_tree): Remove.
1235 (alpha_funcs_tree): Remove.
1236 (alpha_need_linkage): Remove.
1237 (alpha_use_linkage): Change prototype. Adjust.
1238 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1239 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1240 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1241 (alpha_need_linkage): Remove.
1242 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1243 Adjust calls to alpha_need_linkage.
1245 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1247 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1249 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1251 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1252 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1253 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1255 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1258 * config/arm/t-bpabi: New file.
1259 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1261 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1262 arm*-*-uclinux*eabi.
1263 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1266 2011-11-03 Michael Matz <matz@suse.de>
1269 * configure.ac: Check for -fno-exceptions -fno-rtti.
1270 * configure: Regenerate.
1271 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1272 (ALL_CXXFLAGS): Use it.
1274 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1276 * config/i386/i386.md: Use {} for multi-line preparation statements.
1278 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1280 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1281 (movtf_insn_sp32): ...this.
1282 (movtf_insn_sp64_no_fpu): Consolidate into...
1283 (movtf_insn_sp64): ...this.
1284 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1285 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1287 2011-11-03 Tristan Gingold <gingold@adacore.com>
1289 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1291 2011-11-03 Richard Guenther <rguenther@suse.de>
1294 * lto-opts.c: Re-implement.
1295 * lto-streamer.h (lto_register_user_option): Remove.
1296 (lto_read_file_options): Likewise.
1297 (lto_reissue_options): Likewise.
1298 (lto_clear_user_options): Likewise.
1299 (lto_clear_file_options): Likewise.
1300 * opts-global.c (post_handling_callback): Remove.
1301 (set_default_handlers): Do not set post_handling_callback.
1302 (decode_options): Remove LTO specific code.
1303 * lto-wrapper.c (merge_and_complain): New function.
1304 (run_gcc): Read all input file options and
1305 prepend a merged set before the linker driver options.
1306 * gcc.c (driver_post_handling_callback): Remove.
1307 (set_option_handlers): Do not set post_handling_callback.
1308 * opts-common.c (handle_option): Do not call post_handling_callback.
1309 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1311 2011-11-03 Richard Guenther <rguenther@suse.de>
1313 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1315 2011-11-03 Martin Jambor <mjambor@suse.cz>
1317 * ipa-prop.c (type_change_info): New fields offset, object,
1318 known_current_type and multiple_types_encountered.
1319 (extr_type_from_vtbl_ptr_store): New function.
1320 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1321 the result is different from the previous one.
1322 (detect_type_change): Renamed to detect_type_change_1. New parameter
1323 comp_type. Set up new fields in tci, build known type jump
1324 functions if the new type can be identified.
1325 (detect_type_change): New function.
1326 * tree.h (DECL_CONTEXT): Comment new use.
1328 2011-11-03 Richard Guenther <rguenther@suse.de>
1331 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1332 decode an encoded literal '.
1334 2011-11-03 Tristan Gingold <gingold@adacore.com>
1336 * collect2.c (main): Add support of -f (response file) on AIX.
1338 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1340 PR tree-optimization/50912
1341 * tree-vectorizer.h (slp_void_p): New.
1342 (struct _slp_tree): Replace left and right with children. Update
1344 (struct _slp_oprnd_info): New.
1345 (vect_get_vec_defs): Declare.
1346 (vect_get_slp_defs): Update arguments.
1347 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1348 vect_get_vec_defs instead of vect_get_slp_defs.
1349 (vectorizable_reduction): Likewise.
1350 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1351 Update call to vect_get_slp_defs.
1352 (vectorizable_conversion): Update call to vect_get_vec_defs.
1353 (vectorizable_assignment, vectorizable_shift,
1354 vectorizable_operation): Likewise.
1355 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1357 (vectorizable_type_promotion, vectorizable_store): Likewise.
1358 (vect_analyze_stmt): Fix typo.
1359 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1360 (vect_print_slp_tree, vect_mark_slp_stmts,
1361 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1362 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1363 vect_schedule_slp_instance): Likewise.
1364 (vect_create_new_slp_node): New.
1365 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1366 (vect_get_and_check_slp_defs): Pass information about defs using
1367 oprnds_info, allow any number of operands.
1368 (vect_build_slp_tree): Likewise. Update calls to
1369 vect_get_and_check_slp_defs. Fix comments.
1370 (vect_analyze_slp_instance): Move node creation to
1371 vect_create_new_slp_node.
1372 (vect_get_slp_defs): Allow any number of operands.
1374 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1375 Iain Sandoe <iains@gcc.gnu.org>
1377 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1378 (get_ppc476_thunk_name): Use it.
1379 (rs6000_code_end): Likewise.
1380 (macho_branch_islands): Fix typo.
1382 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1383 Jason Merrill <jason@redhat.com>
1386 * configure.ac: Add -Wno-narrowing to warning options.
1387 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1389 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1392 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1393 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1394 (movdf_insn_sp64): Likewise.
1395 (DFmode splitter): Do not test TARGET_FPU.
1396 (movtf_insn_sp32): Reindent constraints.
1397 (movtf_insn_sp32_no_fpu): Likewise.
1398 (movtf_insn_sp64): Likewise.
1399 (movtf_insn_sp64_hq): Likewise.
1400 (movtf_insn_sp64_no_fpu): Likewise.
1402 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1405 * builtins.c (fold_builtin_memchr): Fix cast.
1407 2011-11-02 Teresa Johnson <tejohnson@google.com>
1409 * config/i386/predicates.md (promotable_binary_operator): Add minus
1410 to the list of promotable operators.
1412 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1414 * gthr-single.h, gthr.h: Move to ../libgcc.
1415 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1416 * gthr-dce.h: Move to ../libgcc/config/pa.
1417 * gthr-lynx.h: Move to ../libgcc/config.
1418 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1419 * gthr-posix.h: Move to ../libgcc/config.
1420 * gthr-rtems.h: Likewise.
1421 * gthr-tpf.h: Move to ../libgcc/config/s390.
1422 * gthr-vxworks.h: Move to ../libgcc/config.
1423 * gthr-win32.h: Move to ../libgcc/config/i386.
1424 * configure.ac (gthread_flags): Remove
1425 (gthr-default.h): Don't create.
1426 (thread_file): Don't substitute.
1427 * configure: Regenerate.
1428 * Makefile.in (GCC_THREAD_FILE): Remove.
1429 (GTHREAD_FLAGS): Remove.
1430 (libgcc.mvars): Remove GTHREAD_FLAGS.
1431 * config/t-vxworks (EXTRA_HEADERS): Remove.
1433 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1434 Paolo Bonzini <bonzini@gnu.org>
1436 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1437 * configure: Regenerate.
1438 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1439 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1440 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1441 (clean): Remove libgcc_tm.h
1442 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1443 * config.gcc (libgcc_tm_file): Remove.
1444 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1445 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1446 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1447 (avr-*-rtems*): Likewise.
1448 (avr-*-*): Likewise.
1449 (frv-*-elf): Likewise.
1450 (frv-*-*linux*): Likewise.
1451 (h8300-*-rtems*): Likewise.
1452 (h8300-*-elf*): Likewise.
1453 (i[34567]86-*-darwin*): Likewise.
1454 (x86_64-*-darwin*): Likewise.
1455 (rx-*-elf*): Likewise.
1456 (tic6x-*-elf): Likewise.
1457 (tic6x-*-uclinux): Likewise.
1458 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1460 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1462 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1463 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1464 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1465 (INCLUDES_FOR_TARGET): Remove.
1466 (LIBGCC2_CFLAGS): Don't export.
1467 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1469 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1470 (libgcc.mvars): Likewise.
1471 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1472 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1473 TARGET_LIBGCC2_CFLAGS.
1475 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1476 * config/darwin-64.c: Move to ../libgcc/config.
1477 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1478 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1479 config/udivmodsi4.c: Move to ../libgcc/config.
1480 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1481 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1482 config/memset.c: Move to ../libgcc/config.
1483 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1484 * config/t-freebsd: Remove.
1485 * config/t-freebsd-thread: Move to ../libgcc/config.
1486 * config/t-libgcc-pic: Move to ../libgcc/config.
1487 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1488 * config/t-linux: Remove.
1489 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1491 * config/t-openbsd-thread: Move to ../libgcc/config.
1492 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1493 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1494 * config/t-svr4: Remove.
1495 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1496 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1497 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1498 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1499 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1500 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1501 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1502 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1503 config/arm/fp16.c, config/arm/linux-atomic.c,
1504 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1505 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1506 (TARGET_LIBGCC2_CFLAGS): Remove.
1507 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1508 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1509 (LIB2FUNCS_STATIC_EXTRA): Remove.
1510 * config/arm/t-netbsd: Remove.
1511 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1512 (TARGET_LIBGCC2_CFLAGS): Remove.
1513 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1514 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1515 (TARGET_LIBGCC2_CFLAGS): Remove.
1516 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1517 (LIBGCC, INSTALL_LIBGCC): Remove.
1518 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1519 * config/bfin/t-bfin-linux: Likewise.
1520 * config/bfin/t-bfin-uclinux: Likewise.
1521 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1522 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1523 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1524 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1525 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1526 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1527 * config/cris/arit.c: Move to ../libgcc/config/cris.
1528 * config/cris/cris_abi_symbol.c: Remove.
1529 * config/cris/cris.h: Remove obsolete comment.
1530 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1531 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1532 ($(LIB2FUNCS_EXTRA)): Remove.
1533 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1535 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1536 * config/fr30/t-fr30: Remove.
1537 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1538 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1539 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1540 to ../libgcc/config/frv.
1541 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1542 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1543 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1544 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1545 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1546 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1547 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1548 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1549 (LIBGCC, INSTALL_LIBGCC): Remove.
1550 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1551 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1552 * config/i386/t-cygwin: Remove.
1553 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1554 (LIB2FUNCS_EXCLUDE): Remove.
1555 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1556 (LIBGCC, INSTALL_LIBGCC): Remove.
1557 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1558 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1559 * config/i386/t-mingw-w32: Likewise.
1560 * config/i386/t-mingw-w64: Likewise.
1561 * config/i386/t-openbsd: Likewise.
1562 * config/i386/t-nto: Remove.
1563 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1564 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1565 (quadlib.c): Remove.
1566 * config/ia64/t-ia64: Remove comment.
1567 * config/iq2000/lib2extra-funcs.c: Move to
1568 ../libgcc/config/iq2000/lib2funcs.c.
1569 * config/iq2000/t-iq2000: Remove.
1570 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1571 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1572 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1573 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1574 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1575 (INSTALL_LIBGCC): Remove.
1576 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1577 * config/m68k/t-floatlib: Remove.
1578 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1579 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1581 (LIBGCC, INSTALL_LIBGCC): Remove.
1582 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1583 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1584 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1585 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1586 (INSTALL_LIBGCC): Remove.
1587 * config/mips/t-isa3264: Likewise.
1588 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1589 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1590 (INSTALL_LIBGCC): Remove.
1591 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1592 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1593 (INSTALL_LIBGCC): Remove.
1594 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1595 (LIB2FUNCS_STATIC_EXTRA): Remove.
1596 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1597 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1598 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1599 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1600 ../libgcc/config/pa.
1601 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1602 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1603 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1604 * config/pa/t-linux, config/pa/t-linux64: Remove.
1605 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1606 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1607 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1609 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1610 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1611 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1612 * config/rs6000/crtresfpr.asm: Move to
1613 ../libgcc/config/rs6000/crtresfpr.S.
1614 * config/rs6000/crtresgpr.asm: Move to
1615 ../libgcc/config/rs6000/crtresgpr.S.
1616 * config/rs6000/crtresxfpr.asm: Move to
1617 ../libgcc/config/rs6000/crtresxfpr.S.
1618 * config/rs6000/crtresxgpr.asm: Move to
1619 ../libgcc/config/rs6000/crtresxgpr.S.
1620 * config/rs6000/crtsavfpr.asm: Move to
1621 ../libgcc/config/rs6000/crtsavfpr.S.
1622 * config/rs6000/crtsavgpr.asm: Move to
1623 ../libgcc/config/rs6000/crtsavgpr.S.
1624 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1625 * config/rs6000/darwin-fpsave.asm: Move to
1626 ../libgcc/config/rs6000/darwin-fpsave.S.
1627 * config/rs6000/darwin-gpsave.asm: Move to
1628 ../libgcc/config/rs6000/darwin-gpsave.S.
1629 * config/rs6000/darwin-tramp.asm: Move to
1630 ../libgcc/config/rs6000/darwin-tramp.S.
1631 * config/rs6000/darwin-vecsave.asm: Move to
1632 ../libgcc/config/rs6000/darwin-vecsave.S.
1633 * config/rs6000/darwin-world.asm: Move to
1634 ../libgcc/config/rs6000/darwin-world.S.
1635 * config/rs6000/e500crtres32gpr.asm: Move to
1636 ../libgcc/config/rs6000/e500crtres32gpr.S.
1637 * config/rs6000/e500crtres64gpr.asm: Move to
1638 ../libgcc/config/rs6000/e500crtres64gpr.S.
1639 * config/rs6000/e500crtres64gprctr.asm: Move to
1640 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1641 * config/rs6000/e500crtrest32gpr.asm: Move to
1642 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1643 * config/rs6000/e500crtrest64gpr.asm: Move to
1644 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1645 * config/rs6000/e500crtresx32gpr.asm: Move to
1646 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1647 * config/rs6000/e500crtresx64gpr.asm: Move to
1648 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1649 * config/rs6000/e500crtsav32gpr.asm: Move to
1650 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1651 * config/rs6000/e500crtsav64gpr.asm: Move to
1652 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1653 * config/rs6000/e500crtsav64gprctr.asm: Move to
1654 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1655 * config/rs6000/e500crtsavg32gpr.asm: Move to
1656 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1657 * config/rs6000/e500crtsavg64gpr.asm: Move to
1658 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1659 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1660 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1661 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1662 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1663 (TARGET_LIBGCC2_CFLAGS): Remove.
1664 * config/rs6000/t-aix52: Likewise.
1665 * config/rs6000/t-darwin: Remove.
1666 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1667 (LIB2FUNCS_EXTRA): Remove.
1668 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1669 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1670 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1671 (INSTALL_LIBGCC): Remove.
1672 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1673 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1674 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1675 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1676 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1677 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1678 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1679 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1680 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1681 * config/rs6000/t-vxworks: Remove comment.
1682 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1683 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1684 * config/sh/linux-atomic.asm: Move to
1685 ../libgcc/config/sh/linux-atomic.S.
1686 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1687 * config/sh/t-netbsd: Remove.
1688 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1690 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1691 * config/sparc/t-leon: Likewise.
1692 * config/sparc/t-leon3: Likewise.
1693 * config/sparc/t-linux64: Likewise.
1694 * config/sparc/t-netbsd64: Fix typo.
1696 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1697 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1698 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1699 config/spu/mfc_multi_tag_release.c,
1700 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1701 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1702 config/spu/multi3.c: Move to ../libgcc/config/spu.
1703 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1704 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1705 (INSTALL_LIBGCC): Remove.
1706 * config/stormy16/stormy16-lib2.c: Move to
1707 ../libgcc/config/stormy16/lib2.c.
1708 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1709 ../libgcc/config/stormy16/ashlsi3.c.
1710 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1711 ../libgcc/config/stormy16/ashrsi3.c.
1712 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1713 ../libgcc/config/stormy16/clzhi2.c.
1714 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1715 ../libgcc/config/stormy16/cmpsi2.c.
1716 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1717 ../libgcc/config/stormy16/ctzhi2.c.
1718 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1719 ../libgcc/config/stormy16/divsi3.c.
1720 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1721 ../libgcc/config/stormy16/ffshi2.c.
1722 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1723 ../libgcc/config/stormy16/lshrsi3.c.
1724 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1725 ../libgcc/config/stormy16/modsi3.c.
1726 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1727 ../libgcc/config/stormy16/parityhi2.c.
1728 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1729 ../libgcc/config/stormy16/popcounthi2.c.
1730 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1731 ../libgcc/config/stormy16/ucmpsi2.c.
1732 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1733 ../libgcc/config/stormy16/udivmodsi4.c.
1734 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1735 ../libgcc/config/stormy16/udivsi3.c.
1736 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1737 ../libgcc/config/stormy16/umodsi3.c.
1738 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1739 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1740 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1741 * config/xtensa/t-elf: Remove.
1742 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1743 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1745 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1746 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1747 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1748 (*-*-openbsd*): Likewise.
1749 Remove t-openbsd-thread for posix threads.
1750 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1751 (alpha*-*-freebsd*): Likewise.
1752 (alpha*-*-netbsd*): Likewise.
1753 (alpha*-*-openbsd*): Likewise.
1754 (alpha64-dec-*vms*): Likewise.
1755 (alpha*-dec-*vms*): Likewise.
1756 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1757 (arm*-*-linux*): Remove t-linux from tmake_file.
1758 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1759 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1760 arm*-*-uclinux*eabi.
1761 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1762 tmake_file for arm*-*-eabi*.
1763 (fr30-*-elf): Remove tmake_file.
1764 (hppa*64*-*-linux*): Remove tmake_file.
1765 (hppa*-*-linux*): Likewise.
1766 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1768 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1769 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1771 (i[34567]86-*-elf*): Remove tmake_file.
1772 (x86_64-*-elf*): Likewise.
1773 (i[34567]86-*-nto-qnx*): Likewise.
1774 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1775 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1776 from tmake_file if using win32 threads.
1777 (iq2000*-*-elf*): Remove tmake-file.
1778 (microblaze*-linux*): Likewise.
1779 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1780 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1781 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1782 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1783 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1784 (xtensa*-*-elf*): Remove tmake_file.
1786 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1788 * Makefile.in (LIB1ASMSRC): Don't export.
1789 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1790 * config/arm/arm.c: Update lib1funcs.asm filename.
1791 * config/arm/linux-eabi.h: Likewise.
1792 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1793 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1794 ../libgcc/config/arm.
1795 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1796 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1797 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1798 * config/arm/t-bpabi: Likewise.
1799 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1800 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1801 * config/arm/t-strongarm-elf: Likewise.
1802 * config/arm/t-symbian: Likewise.
1803 * config/arm/t-vxworks: Likewise.
1804 * config/arm/t-wince-pe: Likewise.
1805 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1806 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1807 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1808 * config/bfin/t-bfin: Remove.
1809 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1810 * config/bfin/t-bfin-linux: Likewise.
1811 * config/bfin/t-bfin-uclinux: Likewise.
1812 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1813 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1814 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1815 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1816 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1817 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1818 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1819 * config/h8300/lib1funcs.asm: Move to
1820 ../libgcc/config/h8300/lib1funcs.S.
1821 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1822 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1823 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1824 * config/i386/t-interix: Likewise.
1825 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1826 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1827 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1828 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1829 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1830 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1831 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1832 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1833 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1834 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1835 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1836 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1837 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1838 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1839 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1840 * config/mips/t-libgcc-mips16: Remove.
1841 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1842 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1843 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1844 * config/pa/t-linux64: Likewise.
1845 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1846 ../libgcc/config/picochip/lib1funcs.S.
1847 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1848 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1849 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1850 * config/sh/sh.h: Update lib1funcs.asm filename.
1851 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1852 * config/sh/t-netbsd: Likewise.
1853 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1855 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1856 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1857 * config/sparc/lb1spl.asm: Remove.
1858 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1859 * config/sparc/t-leon: Likewise.
1860 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1861 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1862 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1863 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1864 * config/vax/t-linux: Remove.
1865 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1866 ../libgcc/config/xtensa.
1867 * config/xtensa/lib1funcs.asm: Move to
1868 ../libgcc/config/xtensa/lib1funcs.S.
1869 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1870 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1871 (bfin*-*): Likewise.
1872 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1873 mips/t-libgcc-mips16 from tmake_file.
1874 (mips*-*-linux*): Likewise.
1875 (mips*-sde-elf*): Likewise.
1876 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1877 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1878 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1879 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1880 (mips-*-elf*, mipsel-*-elf*): Likewise.
1881 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1882 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1883 (mips*-*-rtems*): Likewise.
1884 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1885 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1887 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1889 * config.gcc (extra_parts): Remove.
1890 (*-*-freebsd*): Remove extra_parts.
1891 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1892 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1893 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1894 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1895 *-*-netbsdelf[2-9]*.
1896 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1897 (alpha*-*-linux*): Remove extra_parts.
1898 (alpha*-*-freebsd*): Likewise.
1899 (bfin*-linux-uclibc*): Likewise.
1900 (fr30-*-elf): Likewise.
1901 (moxie-*-elf): Likewise.
1902 (moxie-*-uclinux*): Likewise.
1903 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1904 (h8300-*-elf*): Likewise.
1905 (hppa*64*-*-hpux11*): Remove extra_parts.
1906 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1908 (x86_64-*-elf*): Likewise.
1909 (i[34567]86-*-freebsd*): Remove tmake_file.
1910 (x86_64-*-freebsd*): Likewise.
1911 (x86_64-*-netbsd*): Likewise.
1912 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1913 t-libc-ok from tmake_file.
1914 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1915 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1916 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1919 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1920 Remove i386/t-crtstuff from tmake_file.
1921 (i[34567]86-*-lynxos*): Likewise.
1923 (ia64*-*-elf*): Remove extra_parts.
1924 (ia64*-*-freebsd*): Likewise.
1925 (ia64*-*-linux*): Likewise.
1926 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1927 (m32r-*-elf*): Remove extra_parts.
1928 (m32rle-*-elf*): Likewise.
1929 (m32r-*-rtems*): Likewise.
1930 (m68k-*-elf*, fido-*-elf*): Likewise.
1931 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1932 (m68k-*-rtems*): Remove extra_parts.
1933 (mep-*-*): Likewise.
1934 (microblaze*-linux*): Likewise.
1935 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1936 (mips*-*-linux*): Likewise.
1937 (powerpc-*-lynxos*): Likewise.
1938 (s390x-ibm-tpf*): Likewise.
1939 (score-*-elf): Likewise.
1941 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1942 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1943 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1944 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1945 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1946 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1947 (sh-wrs-vxworks): Likewise.
1948 (sparc-*-linux*): Remove extra_parts.
1949 (sparc64-*-linux*): Likewise.
1950 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1951 (xstormy16-*-elf): Likewise.
1952 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1953 (am33_2.0-*-linux*): Remove extra_parts.
1954 * configure.ac (extra_parts): Don't substitute.
1955 * configure: Regenerate.
1956 * crtstuff.c: Move to ../libgcc.
1957 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1958 (EXTRA_PARTS): Remove.
1959 (CRTSTUFF_T_CFLAGS): Remove.
1960 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1961 (GCC_EXTRA_PARTS): Remove.
1962 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1963 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1964 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1965 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1966 ($(T)crtbeginT.o): Remove.
1967 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1968 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1969 * config/alpha/vms-dwarf2.asm: Move to
1970 ../libgcc/config/alpha/vms-dwarf2.S.
1971 * config/alpha/vms-dwarf2eh.asm: Move to
1972 ../libgcc/config/alpha/vms-dwarf2eh.S.
1973 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1974 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1975 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1976 ($(T)crti.o, $(T)crtn.o): Remove.
1977 * config/arm/t-linux: Remove comment.
1978 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1979 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1980 ($(T)crti.o, $(T)crtn.o): Remove.
1981 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1982 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1983 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1984 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1985 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1986 ($(T)crti.o, $(T)crtn.o): Remove.
1987 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1988 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1989 (EXTRA_MULTILIB_PARTS): Remove.
1990 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1991 EXTRA_MULTILIB_PARTS): Remove.
1992 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1993 ($(T)crtlibid.o): Remove.
1994 (EXTRA_MULTILIB_PARTS): Remove.
1995 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1996 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1997 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1998 (EXTRA_MULTILIB_PARTS): Remove.
1999 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2000 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2001 CRTSTUFF_T_CFLAGS_S): Remove.
2002 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2003 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2004 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2005 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2006 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2007 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2008 ../libgcc/config/frv.
2009 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2010 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2011 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2012 (CRTSTUFF_T_CFLAGS): Remove.
2013 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2014 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2015 * config/h8300/t-elf: Remove.
2016 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2017 Move to ../libgcc/config/i386.
2018 * config/i386/t-crtstuff: Remove.
2019 * config/i386/t-i386elf: Remove.
2020 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2021 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2022 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2023 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2024 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2025 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2026 * config/ia64/t-vms: Remove.
2027 * config/ia64/vms-crtinit.asm: Move to
2028 ../libgcc/config/ia64/vms-crtinit.S.
2029 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2030 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2031 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2032 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2033 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2034 (m32rx, m32r2): Remove.
2035 (EXTRA_MULTILIB_PARTS): Remove.
2036 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2037 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2038 * config/m68k/t-crtstuff: Remove.
2039 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2040 * config/m68k/t-m68kelf: Remove.
2041 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2042 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2043 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2044 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2045 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2046 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2047 (EXTRA_MULTILIB_PARTS): Remove.
2048 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2049 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2050 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2051 EXTRA_PARTS): Remove.
2052 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2053 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2054 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2055 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2056 ($(T)crti.o, $(T)crtn.o): Remove.
2057 (EXTRA_MULTILIB_PARTS): Remove.
2058 * config/mips/t-isa3264: Likewise.
2059 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2060 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2061 (CRTSTUFF_T_CFLAGS): Remove.
2062 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2063 ($(T)crti.o, $(T)crtn.o): Remove.
2064 (EXTRA_MULTILIB_PARTS): Remove.
2065 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2067 ($(T)crti.o, $(T)crtn.o): Remove.
2068 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2069 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2070 (EXTRA_MULTILIB_PARTS): Remove.
2071 ($(T)crti.o, $(T)crtn.o): Remove.
2072 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2073 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2074 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2075 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2076 * config/pa/stublib.c: Move to libgcc/config/pa.
2077 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2078 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2079 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2080 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2081 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2082 ($(T)libgcc_stub.a): Remove.
2083 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2084 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2085 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2086 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2087 ($(T)libgcc_stub.a): Remove.
2088 * config/rs6000/eabi-cn.asm: Move to
2089 ../../../libgcc/config/rs6000/eabi-cn.S.
2090 * config/rs6000/eabi-ci.asm: Move to
2091 ../../../libgcc/config/rs6000/eabi-ci.S.
2092 * config/rs6000/sol-ci.asm: Move to
2093 ../../../libgcc/config/rs6000/sol-ci.S.
2094 * config/rs6000/sol-cn.asm: Move to
2095 ../../../libgcc/config/rs6000/sol-cn.S.
2096 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2097 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2098 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2100 (EXTRA_MULTILIB_PARTS): Remove.
2101 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2102 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2103 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2104 ($(T)ncrtn$(objext)): Remove.
2105 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2106 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2107 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2108 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2109 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2110 * config/score/t-score-elf: Remove.
2111 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2112 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2113 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2114 * config/sh/lib1funcs-4-300.asm: Move to
2115 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2116 * config/sh/lib1funcs-Os-4-200.asm: Move to
2117 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2118 * config/sh/t-elf: Remove.
2119 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2120 * config/sh/t-linux64: Remove.
2121 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2122 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2123 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2124 ($(T)ic_invalidate_array_4-100.o)
2125 ($(T)libic_invalidate_array_4-100.a)
2126 ($(T)ic_invalidate_array_4-200.o)
2127 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2128 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2129 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2130 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2131 ($(T)libgcc-4-300.a): Remove.
2132 * config/sh/t-superh: Remove.
2133 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2134 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2135 * config/spu/cache.S: Move to ../libgcc/config/spu.
2136 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2137 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2138 (EXTRA_MULTILIB_PARTS): Remove.
2139 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2140 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2141 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2142 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2143 * config/t-libc-ok: Remove.
2144 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2145 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2146 * config/t-netbsd: Remove.
2147 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2148 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2149 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2150 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2151 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2152 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2153 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2154 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2155 (EXTRA_MULTILIB_PARTS): Remove.
2156 * config/xtensa/t-linux: Remove.
2157 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2159 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2161 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2162 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2164 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2166 PR translation/45116
2167 * Makefile.in (slibdir): Remove, don't export.
2168 (SHLIB_NM_FLAGS): Remove.
2169 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2170 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2171 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2172 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2173 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2174 (gccspec.o): Likewise.
2175 (installdirs): Don't create $(DESTDIR)$(slibdir).
2176 * configure.ac (slibdir): Remove.
2177 * configure: Regenerate.
2178 * libgcc-libsystem.ver: Move to ../libgcc/config.
2179 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2180 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2181 * config/t-libunwind (SHLIB_LC): Remove.
2182 * config/t-linux (SHLIB_MAPFILES): Remove.
2183 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2184 * config/t-slibgcc-elf-ver: Remove.
2185 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2187 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2188 to ../libgcc/config/alpha.
2189 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2190 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2191 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2192 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2193 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2194 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2195 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2196 * config/arm/t-symbian (SHLIB_LC): Remove.
2197 * config/bfin/libgcc-bfin.ver: Move to
2198 ../libgcc/config/bfin/libgcc-glibc.ver.
2199 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2200 * config/c6x/libgcc-c6xeabi.ver: Move to
2201 ../libgcc/config/c6x/libgcc-eabi.ver.
2202 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2203 * config/cris/libgcc.ver: Move to
2204 ../libgcc/config/cris/libgcc-glibc.ver.
2205 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2206 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2207 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2208 * config/i386/darwin-libgcc.10.4.ver: Move to
2209 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2210 * config/i386/darwin-libgcc.10.5.ver: Move to
2211 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2212 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2213 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2214 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2215 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2216 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2217 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2218 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2219 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2220 ../libgcc/config/i386.
2221 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2222 ../libgcc/config/i386.
2223 * config/i386/t-linux: Move to ../libgcc/config/i386.
2224 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2225 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2226 * config/i386/t-mingw-w64: Likewise.
2227 * config/i386/t-mingw32: Remove.
2228 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2229 to ../libgcc/config/ia64.
2230 * config/ia64/t-glibc: Remove.
2231 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2232 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2233 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2234 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2235 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2236 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2237 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2238 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2239 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2240 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2241 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2242 Move to ../libgcc/config/pa.
2243 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2244 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2245 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2246 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2247 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2248 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2249 * config/rs6000/t-aix52: Likewise.
2250 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2251 ../libgcc/config/sh.
2252 * config/sparc/libgcc-sparc-glibc.ver: Move to
2253 ../libgcc/config/sparc/libgcc-glibc.ver.
2254 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2255 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2256 * config/xtensa/libgcc-xtensa.ver: Move to
2257 ../libgcc/config/xtensa/libgcc-glibc.ver.
2258 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2259 t-slibgcc in tmake_file.
2260 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2261 *-*-freebsd[34].* with pthreads.
2262 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2263 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2264 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2265 (*-*-netbsd*): Likewise.
2266 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2267 (*-*-*vms*): Add t-slibgcc to tmake_file.
2268 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2269 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2271 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2273 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2275 (crisv32-*-linux*, cris-*-linux*): Likewise.
2276 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2277 pa/t-slibgcc-dwarf-ver from tmake_file.
2278 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2280 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2281 (hppa*64*-*-hpux11*): Likewise.
2282 (hppa[12]*-*-hpux11*): Likewise.
2283 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2285 (x86_64-*-darwin*): Likewise.
2286 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2287 Add t-slibgcc to tmake_file.
2288 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2289 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2291 Remove i386/t-mingw-pthread from tmake_file.
2292 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2293 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2294 (ia64-hp-*vms*): Likewise.
2295 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2297 (m32rle-*-linux*): Likewise.
2298 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2299 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2300 t-slibgcc-nolc-override from tmake_file.
2301 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2303 (powerpc-*-darwin*): Likewise.
2304 (powerpc64-*-darwin*): Likewise.
2305 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2306 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2307 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2308 t-slibgcc to tmake_file.
2309 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2310 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2311 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2312 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2313 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2314 (sparc64-*-linux*): Likewise.
2315 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2317 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2318 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2321 2011-11-02 Richard Guenther <rguenther@suse.de>
2323 PR tree-optimization/50902
2324 * tree-vect-stmts.c (vectorizable_load): Properly convert
2325 an invariant initializer element.
2327 2010-11-02 Richard Guenther <rguenther@suse.de>
2329 PR tree-optimization/50890
2330 * gimple.h (gimple_fold_call): Remove.
2331 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2332 (gimple_fold_call): ... here. Make static. Update the
2333 cannot-inline flag on direct calls.
2334 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2335 from the statements to the edges.
2337 2011-11-01 Ian Lance Taylor <iant@google.com>
2339 * godump.c (struct macro_hash_value): Define.
2340 (macro_hash_hashval): New static function.
2341 (macro_hash_eq, macro_hash_del): New static functions.
2342 (go_define): Use macro_hash_value to store values in macro_hash.
2343 Replace an old value on a redefinition. Don't print anything to
2345 (go_undef): Delete the entry from the hash table.
2346 (go_output_typedef): For an enum, use macro_hash_value, and don't
2347 print anything to go_dump_file.
2348 (go_print_macro): New static function.
2349 (go_finish): Traverse macro_hash with go_print_macro.
2350 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2352 2011-11-02 Alan Modra <amodra@gmail.com>
2354 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2356 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2359 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2361 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2363 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2365 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2367 * config/i386/i386.md (splitters for int-float conversion): Use
2368 SUBREG_REG on SUBREGs in splitter constraints.
2370 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2372 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2374 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2376 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2377 (ssepackfltmode): New mode attr.
2378 (vec_pack_ufix_trunc_<mode>): New expander.
2380 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2383 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2384 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2386 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2388 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2389 * config/rs6000/476.h: New file.
2390 * config/rs6000/476.opt: Likewise.
2391 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2392 (SET_TARGET_LINK_STACK): Likewise.
2393 (TARGET_ASM_CODE_END): Define.
2394 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2395 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2396 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2397 code if TARGET_LINK_STACK.
2398 (rs6000_emit_load_toc_table): Likewise.
2399 (output_function_profiler): Likewise
2400 (macho_branch_islands): Likewise
2401 (machopic_output_stub): Likewise
2402 (get_ppc476_thunk_name): New function.
2403 (rs6000_code_end): Likewise.
2404 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2405 Convert to a define_expand.
2406 (load_toc_v4_PIC_1_normal): New define_insn.
2407 (load_toc_v4_PIC_1_476): Likewise.
2408 (load_toc_v4_PIC_1b_normal): Likewise.
2409 (load_toc_v4_PIC_1b_476): Likewise.
2411 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2414 * config/avr/avr.opt (-mbranch-cost=): New option.
2415 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2416 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2417 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2418 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2419 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2421 2011-11-01 Tom de Vries <tom@codesourcery.com>
2423 PR tree-optimization/50908
2424 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2425 before update_vuses, test for 1 predecessor rather than two.
2426 (delete_block_update_dominator_info): New function, part of it factored
2428 (replace_block_by): Use delete_block_update_dominator_info. Call
2429 update_vuses after deleting bb1 and updating dominator info, instead of
2432 2011-11-01 David S. Miller <davem@davemloft.net>
2434 * config/sparc/sparc.c (vector_init_faligndata): New function.
2435 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2437 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2438 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2439 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2440 (vconduv8qiv8qi): Likewise.
2442 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2445 * cselib.c (cfa_base_preserved_regno): Initialize.
2446 (cselib_expand_value_rtx_1): Don't expand it.
2447 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2448 Check it's only zero if result is NULL.
2450 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2452 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2455 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2456 (sseintvecmodelower): New mode iterator.
2457 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2458 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2459 (floatunsv4siv4sf2): Macroize into...
2460 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2462 2011-10-31 David S. Miller <davem@davemloft.net>
2464 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2466 * dwarf2out.c (cached_next_real_insn): New.
2467 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2468 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2470 2011-10-31 Richard Henderson <rth@redhat.com>
2472 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2473 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2474 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2475 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2476 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2477 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2478 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2479 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2480 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2481 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2482 (bdesc_args): Likewise.
2483 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2484 (ix86_vectorize_builtin_conversion): Remove.
2485 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2487 2011-10-31 Martin Jambor <mjambor@suse.cz>
2489 * ipa-prop.c (mark_modified): Moved up in the file.
2490 (is_parm_modified_before_call): Renamed to
2491 is_parm_modified_before_stmt, moved up in the file.
2492 (load_from_unmodified_param): New function.
2493 (compute_complex_assign_jump_func): Also attempt to create pass
2494 through jump functions for values loaded from (addressable)
2497 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2499 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2500 in a loop and has different type from op0, cast it to op0's type
2501 before the loop first. For slp give up. Don't crash if op1_vectype
2504 2011-10-31 Paul Brook <paul@codesourcery.com>
2506 * cgraphunit.c: Don't mark clones as static constructors.
2508 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2510 * gcc-ar: Do not include stdio.h.
2512 2011-10-31 Diego Novillo <dnovillo@google.com>
2514 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2516 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2519 2011-10-30 David S. Miller <davem@davemloft.net>
2521 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2522 (vector_init_fpmerge): New function.
2523 (sparc_expand_vector_init): Use them to improve non-const cases.
2525 * dwarf2out.c (dwarf2out_var_location): When processing several
2526 consecutive location notes, cache the result of next_real_insn().
2528 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2530 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2531 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2532 (vec_dupv4sf): Remove expander.
2533 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2534 (vec_dupv2df): Remove expander.
2535 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2536 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2537 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2538 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2540 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2542 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2543 * optabs.c (supportable_convert_operation): New function.
2544 * optabs.h (supportable_convert_operation): New prototype.
2545 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2546 behavior for NONE modifier case.
2547 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2549 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2551 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2552 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2554 (vect_vect_recog_func_ptrs): Add it.
2556 2011-10-30 David S. Miller <davem@davemloft.net>
2558 * reorg.c (label_before_next_insn): New function.
2559 (relax_delay_slots): Use it instead of prev_label.
2560 * rtl.h (prev_label): Delete declaration.
2561 * emit-rtl.c (prev_label): Remove.
2563 2011-10-30 Revital Eres <revital.eres@linaro.org>
2565 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2566 as BB_DISABLE_SCHEDULE.
2567 (mark_loop_unsched): New function.
2568 (sms_schedule): Call it.
2570 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2573 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2574 (cmpib_comparison_operator): Likewise.
2575 (following_cal, output_and, output_ior, output_move_double,
2576 output_fp_move_double, output_block_move, output_block_clear,
2577 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2578 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2579 output_indirect_call, output_millicode_call, output_mul_insn,
2580 output_div_insn, output_mod_insn, singlemove_string,
2581 output_arg_descriptor, output_global_address, print_operand,
2582 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2583 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2584 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2585 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2586 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2587 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2588 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2589 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2590 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2591 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2592 exported functions and variables with "pa_".
2593 * config/pa/predicates.md: Likewise.
2594 * config/pa/pa64-hpux.h: likewise.
2595 * config/pa/som.h: Likewise.
2596 * config/pa/elf.h: Likewise.
2597 * config/pa/pa64-linux.h: Likewise.
2598 * config/pa/pa.md: Likewise.
2599 * config/pa/pa.c: Likewise.
2600 * config/pa/pa-linux.h: Likewise.
2601 * config/pa/pa.h: Likewise.
2602 * config/pa/constraints.md: Likewise.
2604 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2606 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2608 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2609 * config/i386/i386.c: Update all uses.
2611 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2613 * config/i386/i386.md (lshlv16qi3): Remove expander.
2614 (lshrv16qi3): New expander.
2615 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2616 using any_shiftrt code iterator. Cleanup.
2617 (ashlv16qi3): Cleanup.
2620 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2623 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2625 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2626 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2628 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2631 * config/avr/avr.opt (-maccumulate-args): New option.
2632 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2633 avr_starting_frame_offset.
2634 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2635 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2636 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2637 (UNSPECV_WRITE_SP): New constant.
2638 (*addhi3_sp_R): Rewrite to...
2639 (*addhi3_sp): ...this new insn.
2640 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2641 (movhi_sp_r): ...this new insn.
2642 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2643 (avr_starting_frame_offset): New.
2644 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2645 (avr_starting_frame_offset): New function.
2646 (avr_outgoing_args_size): New static function.
2647 (avr_initial_elimination_offset): Use it.
2648 (avr_simple_epilogue): Use it.
2649 (avr_asm_function_end_prologue): Use it.
2650 (expand_epilogue): Use it.
2651 (expand_prologue): Use it. Break out code to...
2652 (avr_prologue_setup_frame): ...this new static function.
2653 (avr_can_eliminate): Allow eliminating to frame pointer if there
2655 (avr_frame_pointer_required_p): Use frame pointer if target has a
2657 * config/avr/constraints.md (R): Remove.
2658 (Csp): New constraint.
2659 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2661 2011-10-29 Andi Kleen <ak@linux.intel.com>
2663 * gcc-ar.c (target_machine): Add.
2665 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2667 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2668 cris_constant_index_p, cris_base_p, cris_index_p,
2669 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2670 cris_legitimate_address_p): New functions.
2671 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2672 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2673 from rtx to const_rtx.
2674 (cris_print_operand_address, cris_address_cost,
2675 cris_side_effect_mode_ok): Use
2676 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2677 cris_biap_index_p and cris_bdap_index_p.
2678 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2679 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2680 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2681 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2682 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2683 cris_biap_index_p and cris_bdap_index_p.
2684 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2686 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2687 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2689 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2691 2011-10-21 Andi Kleen <ak@linux.intel.com>
2693 * ggc-page (PAGE_ALIGN): Add.
2694 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2695 Replace ROUND_UP with PAGE_ALIGN.
2697 2011-10-20 Andi Kleen <ak@linux.intel.com>
2699 * ggc-page (alloc_anon): Add check argument.
2700 (alloc_page): Add fallback to 1 page allocation.
2701 Adjust alloc_anon calls to new argument.
2703 2011-10-18 Andi Kleen <ak@linux.intel.com>
2705 * ggc-page (release_pages): First free large continuous
2706 chunks in the madvise path.
2708 2011-10-18 Andi Kleen <ak@linux.intel.com>
2710 * ggc-page.c (alloc_pages): Always round up entry_size.
2712 2011-10-19 Andi Kleen <ak@linux.intel.com>
2714 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2715 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2716 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2717 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2718 (install): Depend on install-gcc-ar.
2719 (install-gcc-ar): Add.
2720 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2721 * gcc-ar.c: Add new file.
2723 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2725 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2726 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2728 (VStype_div): Use vector types for V2DF/V4SF.
2729 (VStype_sqrt): Use *sqrt types.
2730 (VS_spdp_type): Change type to vecdouble.
2731 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2732 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2733 vsx_xvcvspuxds): Likewise.
2734 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2735 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2737 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2738 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2739 power7-dsqrt): Correct insn latency.
2740 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2741 (power7-veccmp): Delete.
2742 (power7-vecfloat): Correct latency/dispatch/VSU values.
2743 (define_bypass "power7-vecfloat"): Correct latency and types.
2744 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2745 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2747 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2749 * config/i386/i386.md (shift_insn): Rename code attribute from
2750 shiftrt_insn. Also handle ashift RTX.
2751 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2752 (vshift): New code attribute.
2753 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2754 (any_lshift): Move and rename code iterator from ...
2755 * config/i386/sse.md (lshift): ... here.
2756 (lshift_insn): Remove code attribute.
2757 (lshift): Remove code attribute.
2758 (vlshr<mode>3): Use lshiftrt RTX.
2759 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2760 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2761 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2762 any_lshift code iterator. Update asm template.
2763 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2764 usign any_lshift code iterator.
2765 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2766 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2767 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2769 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2772 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2773 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2775 (*parityqihi2): Same for 8-bit parity.
2777 2011-10-28 Julian Brown <julian@codesourcery.com>
2779 PR rtl-optimization/47918
2780 * reload1.c (set_initial_label_offsets): Use initial offsets
2781 for labels on the nonlocal_goto_handler_labels chain.
2783 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2785 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2786 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2787 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2788 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2790 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2791 (GP_SAVE_INLINE): Likewise.
2792 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2793 RESTORE_FP_SUFFIX): Set to empty strings.
2794 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2795 (debug_stack_info): Print savres_strategy.
2796 (rs6000_savres_routine_name): Implement for Darwin.
2797 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2798 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2799 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2800 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2801 * config/rs6000/darwin-gpsave.asm: New file.
2803 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2805 * config/i386/sse.md (VI4SD_AVX2): Removed.
2806 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2807 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2808 Add another expander using VI48_128 iterator for
2809 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2811 (vlshr<mode>3): Likewise. Change register_operand predicate to
2812 nonimmediate_operand on last operand in the VI12_128 expander.
2813 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2814 (vashrv4si3, vashrv8si3): New expanders.
2815 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2816 avx2_<lshift>vv2di): Removed.
2817 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2818 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2819 iterator. Simplify pattern.
2821 2010-10-28 Richard Guenther <rguenther@suse.de>
2824 * lto-wrapper.c (get_options_from_collect_gcc_options):
2825 Properly count arguments.
2826 (run_gcc): Use an obstack to collect argv, properly separate
2827 switches and their arguments.
2829 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2831 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2832 vector mode from vectype's mode.
2834 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2836 PR rtl-optimization/49720
2837 * simplify-rtx.c (simplify_relational_operation_1): Detect
2838 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2839 simplifies to (eq/ne x (cst2 - cst1))" case.
2841 2011-10-27 David S. Miller <davem@davemloft.net>
2843 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2844 (*snedi_zero): Likewise.
2845 (*snedi_zero_trunc): Likewise.
2846 (snedi_special_vis3): New expander.
2847 (*snedi_zero_vis3): New insn.
2848 (*snedi_zero_trunc_vis3): Likewise.
2849 (*sltu_insn_vis3): Likewise.
2850 (*sltu_insn_vis3_trunc): Likewise.
2852 (*addxc_trunc_sp64_vis3): Likewise.
2853 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2854 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2855 sequences on DImode values.
2857 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2860 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2861 transformation when we narrow the mode on big endian.
2863 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2865 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2866 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2867 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2869 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2870 overrides for -masm=intel memory.
2871 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2872 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2873 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2874 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2875 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2876 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2877 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2879 2011-10-27 Martin Jambor <mjambor@suse.cz>
2881 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2883 (ipa_compute_jump_functions_for_edge): Likewise.
2884 (ipa_compute_jump_functions): Likewise.
2885 (ipa_analyze_indirect_call_uses): Likewise.
2886 (ipa_analyze_call_uses): Likewise.
2887 (ipa_analyze_params_uses): Likewise.
2888 (ipa_analyze_node): Likewise.
2890 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2893 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2894 constraints. Change alternative 1 to "x,m,1".
2896 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2898 * Makefile.in (build/gencheck.o): Depend on tree.def and
2899 c-family/c-common.def.
2901 * tree-ssa-strlen.c: Include expr.h.
2902 (get_stridx): Don't use c_strlen, instead use string_constant
2903 and compute string length from it.
2904 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2906 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2908 PR rtl-optimization/46603
2910 * reload.c (push_reload): In the out case, restore previous behavior
2911 for subregs that don't have word mode.
2913 2011-10-27 Ian Lance Taylor <iant@google.com>
2915 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2916 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2917 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2920 2011-10-27 Richard Henderson <rth@redhat.com>
2922 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2923 selector. Save the qimode constant selector for later use by the
2924 qimode vec_perm pattern.
2926 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2928 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2929 to unit_req_factor to the right enum type.
2930 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2931 hwloop_optimize): Remove unused variables.
2933 2010-10-27 Richard Guenther <rguenther@suse.de>
2936 * tree-vect-generic.c (do_binop): Handle scalar operands.
2938 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2941 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2942 from different units in a single alternative.
2944 2011-10-26 David S. Miller <davem@davemloft.net>
2946 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2947 if we're comparing DImode and comparison is other than EQ or NE.
2949 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2950 LEU/LTU/GEU/GTU is attempted.
2951 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2953 (*neg_seqsi_sign_extend): Likewise.
2954 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2955 *neg_sgeu_extend_sp64): New insns.
2957 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2958 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2959 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2960 (*mov<I:mode>_cc_reg_sp64): Likewise.
2961 (*movsf_cc_v9): Likewise.
2962 (*movsf_cc_reg_sp64): Likewise.
2963 (*movdf_cc_v9): Likewise.
2964 (*movdf_cc_reg_sp64): Likewise.
2965 (*movtf_cc_hq_v9): Likewise.
2966 (*movtf_cc_reg_hq_sp64): Likewise.
2967 (*movtf_cc_v9): Likewise.
2968 (*movtf_cc_reg_sp64): Likewise.
2969 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2970 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2972 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2974 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2975 and type of OUTPUT parameter to bool and adjust. Document MODE and
2976 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2977 and improve associated comment.
2978 (push_reload): Clarify and update comments about reloading of subregs.
2979 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2980 for the reloading of subregs in the out case as well.
2982 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2985 * var-tracking.c (rtx_debug_expr_p): New.
2986 (use_type): Don't use debug exprs to track non-VTA variables.
2988 2011-10-26 Jeff Law <law@redhat.com>
2990 * doc/invoke.texi (sink-frequency-threshold): Document.
2991 * tree-ssa-sink.c: Include params.h.
2992 (select_best_block): New function.
2993 (statement_sink_location): Use it.
2994 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2996 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2999 * config/darwin.c (top level): Amend comments concerning LTO output.
3000 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3001 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3002 (LTO_NAMES_SECTION): Rename.
3003 (darwin_asm_named_section): Record LTO section counts and switches
3004 in a vec of darwin_lto_section_e.
3005 (darwin_file_start): Remove unused code.
3006 (darwin_file_end): Put an LTO section termination label. Handle
3007 output of the wrapped LTO sections, index and names table.
3009 2011-10-26 Alan Modra <amodra@gmail.com>
3011 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3013 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3014 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3015 simple_return in pattern, emit instruction, and set jump_label.
3016 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3017 simple_return rather than return.
3018 (emit_cfa_restores): New function.
3019 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3020 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3021 when using out-of-line gpr restore. Add missing LR and FP regs
3022 cfa_restores for out-of-line fpr restore. Consolidate code setting
3023 up cfa_restores. Formatting. Use LR_REGNO define.
3024 (rs6000_output_mi_thunk): Use simple_return rather than return.
3025 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3026 (return_internal*): Likewise.
3027 (any_return, return_pred, return_str): New iterators.
3028 (return, conditional return insns): Provide both return and
3029 simple_return variants.
3030 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3031 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3032 Move r11 and r0 later to suit shrink-wrapping.
3034 2011-10-26 Richard Guenther <rguenther@suse.de>
3036 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3038 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3040 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3041 * config/i386/predicates.md (vsib_address_operand,
3042 vsib_mem_operator): New predicates.
3043 * config/i386/i386.c (ix86_print_operand_address): Handle
3044 UNSPEC_VSIBADDR addresses.
3045 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3046 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3047 UNSPEC_VSIBADDR address.
3048 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3049 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3051 2011-10-26 Tom de Vries <tom@codesourcery.com>
3053 PR tree-optimization/50763
3054 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3055 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3057 2011-10-26 Richard Guenther <rguenther@suse.de>
3060 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3061 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3062 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3063 (run_gcc): Use it. Filter out language specific options.
3065 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3067 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3070 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3073 * gcc.c (main): Fix fatal_error string for translation.
3075 2011-10-25 Ian Lance Taylor <iant@google.com>
3077 * tree-eh.c (do_return_redirection): Remove return_value_p
3078 parameter. Change all callers.
3079 (lower_try_finally_nofallthru): Remove local return_val.
3080 (lower_try_finally_onedest): Likewise.
3081 (lower_try_finally_copy): Likewise.
3082 (lower_try_finally_switch): Likewise.
3084 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3086 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3087 remove "&& !TARGET_64BIT"
3088 (*mmx_maskmovq_rex): Removed.
3090 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3092 PR rtl-optimization/46603
3093 * reload.c (push_reload): In the out case, reload the subreg as well
3094 as the reg if it has word mode.
3096 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3098 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3099 suppress debug info for the parent type.
3101 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3103 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3105 2011-10-25 Richard Henderson <rth@redhat.com>
3107 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3108 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3110 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3111 vec_extract_evenv16qi, vec_extract_oddv4si,
3112 vec_extract_oddv4sf): Remove.
3114 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3115 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3116 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3117 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3118 vec_interleave_highv4si, vec_interleave_lowv4si,
3119 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3120 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3122 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3123 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3124 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3125 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3126 vec_interleave_low_optab, vec_extract_even_optab,
3127 vec_extract_odd_optab with expand_vec_perm.
3128 (can_vec_perm_for_code_p): New.
3130 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3131 fallback via can_vec_perm_for_code_p.
3132 (vect_strided_load_supported): Likewise.
3133 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3134 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3135 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3137 * target.def (vec_perm_const_ok): Change parameters to mode and
3139 * doc/tm.texi: Rebuild.
3140 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3141 parameters to mode and array of indicies.
3142 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3143 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3144 Change parameters to mode and array of indicies.
3145 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3146 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3147 parameters to mode and rtx inputs. Try lowering to QImode
3148 vec_perm_const before trying fully variable permutation.
3149 * optabs.h: Update decls.
3150 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3151 VECTOR_CST to pass to can_vec_perm_p.
3152 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3153 from int pointer to unsigned char pointer.
3154 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3155 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3157 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3158 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3159 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3161 2011-10-25 Mike Stump <mikestump@comcast.net>
3163 * reload.c (regno_clobbered_p): Fix typo.
3165 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3167 * input.c (expand_location): Rewrite using linemap_resolve_location
3168 and linemap_expand_location. Add a comment.
3170 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3172 PR tree-optimization/50596
3173 * tree-vect-stmts.c (vect_mark_relevant): Only use
3174 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3175 (vectorizable_store): If is_pattern_stmt_p look through
3176 VIEW_CONVERT_EXPR on lhs.
3177 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3178 Use unsigned type instead of signed.
3179 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3180 addition to casts from bool to integral types.
3181 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3182 created, don't create it again.
3184 2011-10-25 Kai Tietz <ktietz@redhat.com>
3186 * config/i386/i386.c (ix86_frame_pointer_required): Require
3187 frame-pointer, if setjmp is used for 32-bit ms-abi.
3189 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3191 * builtins.c (set_builtin_user_assembler_name): Remove extra
3192 newline added in October 11th, 2011 change.
3194 2011-10-24 David S. Miller <davem@davemloft.net>
3196 * config/sparc/little-endian.opt: Delete.
3197 * config.gcc: Remove references to config/sparc/little-endian.opt
3198 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3199 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3200 * config/sparc/netbsd-elf.h: Likewise.
3201 * config/sparc/openbsd64.h: Likewise.
3202 * config/sparc/sparc.h: Likewise.
3203 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3204 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3205 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3206 to MASK_LITTLE_ENDIAN.
3207 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3209 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3210 Only use D, Y, and Z constraints in vector insns.
3212 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3213 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3215 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3216 into *movdi_insn_sp32.
3217 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3218 one pattern called *movdi_insn_sp64.
3219 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3220 Consolidate into one pattern called *movsf_insn.
3221 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3222 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3223 into *movdf_insn_sp32.
3224 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3225 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3227 (*zero_extendsidi2_insn_sp64_novis3,
3228 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3229 called *zero_extendsidi2_insn_sp64.
3230 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3231 Consolidate into one pattern named *sign_extendsidi2_insn.
3232 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3233 Consolidate into one pattern named *mov<VM32:mode>_insn.
3234 (*mov<VM64:mode>_insn_sp64_novis3,
3235 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3236 named *mov<VM64:mode>_insn_sp64.
3237 (*mov<VM64:mode>_insn_sp32_novis3,
3238 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3239 named *mov<VM64:mode>_insn_sp32.
3241 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3243 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3244 (zero_length_string): Change assertion to accept strinfo without
3245 length but with stmt instead.
3246 Set the endptr pointer also if starting a new chain.
3247 (adjust_related_strinfos): Ignore strinfos marked for delayed
3249 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3250 delayed length computation.
3252 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3255 Port from 4.6 branch r180379
3256 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3257 handling and indirect jump/calls on devices > 128k.
3259 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3260 Georg-Johann Lay <avr@gjlay.de>
3263 * doc/extend.texi (Declaring Attributes of Functions):
3264 Document OS_main and OS_task attributes.
3265 (Specifying Attributes of Variables): Move up
3266 subsection "AVR Variable Attributes" as of alphabetical order.
3268 2011-10-24 Richard Guenther <rguenther@suse.de>
3270 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3271 to vector element type.
3272 (vectorizable_assignment): Bail out for non-mode-precision operations.
3273 (vectorizable_shift): Likewise.
3274 (vectorizable_operation): Likewise.
3275 (vectorizable_type_demotion): Likewise.
3276 (vectorizable_type_promotion): Likewise.
3277 (vectorizable_store): Handle non-mode-precision stores.
3278 (vectorizable_load): Handle non-mode-precision loads.
3279 (get_vectype_for_scalar_type_and_size): Return a vector type
3280 for non-mode-precision integers.
3281 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3282 non-mode-precision reductions.
3284 2011-10-24 Julian Brown <julian@codesourcery.com>
3286 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3287 setting CC_REVERSED for FP comparisons.
3289 2011-10-24 Richard Guenther <rguenther@suse.de>
3291 PR tree-optimization/50838
3292 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3293 a MEM_REF base if we change it.
3295 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3298 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3300 PR rtl-optimization/50833
3301 * function.c (thread_prologue_and_epilogue_insns): Expect the
3302 return insn optimization only if optimize.
3304 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3306 * config/avr/avr.c: Break long lines.
3307 Define target hooks on the fly if applicable.
3308 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3310 (targetm): Move definition to end of file.
3311 (avr_can_eliminate): Make static on the fly.
3312 (avr_frame_pointer_required_p): Ditto.
3313 (avr_hard_regno_scratch_ok): Ditto.
3314 (avr_builtin_setjmp_frame_value): Make static on the fly.
3315 Indent according to coding rules.
3316 (avr_case_values_threshold): Ditto.
3317 (avr_attribute_table): Move down.
3319 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3321 PR tree-optimization/50730
3322 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3323 analysis if encountered unsupported data-ref.
3325 2011-10-23 David S. Miller <davem@davemloft.net>
3327 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3329 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3330 append -mcpu=v9 when -mv8plus is given.
3332 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3333 between float and non-float regs when VIS3.
3334 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3335 use a restore when the source is a float register.
3336 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3337 float and integer regs.
3338 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3339 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3340 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3341 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3342 float and integer regs we sometimes need a FP_REGS class
3343 intermediate move to satisfy the reload. When this happens
3344 specify an extra cost of 2.
3345 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3346 (*movdi_insn_sp32_v9): Likewise.
3347 (*movdi_insn_sp64): Likewise.
3348 (*movsf_insn): Likewise.
3349 (*movdf_insn_sp32_v9): Likewise.
3350 (*movdf_insn_sp64): Likewise.
3351 (*zero_extendsidi2_insn_sp64): Likewise.
3352 (*sign_extendsidi2_insn): Likewise.
3353 (*movsi_insn_vis3): New insn.
3354 (*movdi_insn_sp32_v9_vis3): New insn.
3355 (*movdi_insn_sp64_vis3): New insn.
3356 (*movsf_insn_vis3): New insn.
3357 (*movdf_insn_sp32_v9_vis3): New insn.
3358 (*movdf_insn_sp64_vis3): New insn.
3359 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3360 (*sign_extendsidi2_insn_vis3): New insn.
3361 (TFmode reg/reg split): Make sure both REG operands are float.
3362 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3363 easy constant to integer reg alternatives.
3364 (*mov<VM64:mode>_insn_sp64): Likewise.
3365 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3366 (*mov<VM32:mode>_insn_vis3): New insn.
3367 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3368 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3369 (VM64 reg<-->reg split): New splitter for 32-bit.
3371 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3372 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3374 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3375 (DFmode reg/reg split): Likewise.
3377 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3378 generating fzero and fone instructions.
3379 (DImode const_int --> reg splitter): Only trigger for integer regs.
3381 * config/sparc/predicates.md (input_operand): Disallow vector
3382 constants other than 0 and -1.
3383 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3384 NO_REGS for vector constants other than 0 and -1.
3386 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3387 SPARC_INT_REG_P): Define.
3388 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3389 (REGNO_OK_FOR_INDEX_P): Likewise.
3390 * config/sparc/sparc.c (gen_df_reg): Likewise.
3391 (eligible_for_return_delay): Likewise.
3392 (eligible_for_sibcall_delay): Likewise.
3393 (sparc_legitimate_address_p): Likewise.
3394 (emit_save_or_restore_regs): Likewise.
3395 (registers_ok_for_ldd_peep): Likewise.
3396 * config/spac/sparc.md (DI mode splitters): Likewise.
3397 (SF mode const splitters): Likewise.
3398 (DF mode splitters): Likewise.
3399 (32-bit DI mode logical op splitters): Likewise.
3401 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3405 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3408 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3410 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3412 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3413 (VI248_256): Remove mode iterator.
3414 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3415 instead of gen_avx2_lshlv4di3.
3416 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3417 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3419 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3422 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3423 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3424 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3425 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3426 iterator. Use sseintprefix mode attribute.
3427 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3428 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3429 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3430 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3431 iterator. Use sseintprefix mode attribute.
3432 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3434 (*avx2_gatherdi<mode>): Ditto.
3435 (*avx2_gatherdi<mode>256): Ditto.
3436 (VI48_AVX2): Remove mode iterator.
3437 (gthrlastfp): Remove mode attribute.
3439 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3442 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3444 2011-10-23 Tom de Vries <tom@codesourcery.com>
3446 PR tree-optimization/50763
3447 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3449 (same_succ_flush_bbs): Use same_succ_flush_bb.
3450 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3451 release_last_vdef and delete_basic_block.
3452 (unlink_virtual_phi): New function.
3453 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3454 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3455 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3456 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3457 to limit replacement of uses. Propagate phi argument for phis with a
3459 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3460 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3461 vuse1_phi_args as argument to call to update_vuses. Call
3462 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3463 CDI_DOMINATORS info.
3464 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3465 call to free_dominance_info. Only call calculate_dominance_info once.
3467 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3469 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3471 PR tree-optimization/44683
3472 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3473 we can be sure that there are no signed zeros involved.
3475 2011-10-23 Jan Hubicka <jh@suse.cz>
3477 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3479 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3482 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3483 Remove (match_dup 0).
3484 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3485 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3486 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3487 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3488 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3489 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3491 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3493 PR tree-optimization/50819
3494 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3496 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3497 vect_analyze_data_ref_dependences.
3498 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3499 the last argument. Check load-after-store dependence for unknown
3500 dependencies in basic blocks.
3501 (vect_analyze_data_ref_dependences): Update call to
3502 vect_analyze_data_ref_dependences.
3503 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3504 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3505 (vect_slp_analyze_bb_1): Update call to
3506 vect_analyze_data_ref_dependences. Don't call
3507 vect_bb_vectorizable_with_dependencies.
3509 2011-10-22 David S. Miller <davem@davemloft.net>
3511 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3512 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3513 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3514 (sparc_secondary_reload): New function.
3516 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3517 (struct processor_costs): Move from here..
3518 * config/sparc/sparc.c (struct processor_costs): To here.
3519 (sparc_costs): Mark static.
3521 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3522 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3523 Get rid of declarations.
3525 2011-10-21 Paul Brook <paul@codesourcery.com>
3527 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3528 c6x_asm_init_sections): New functions.
3529 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3531 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3534 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3535 V4DImode and V8SImode for !TARGET_AVX2.
3537 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3540 * sched-deps.c (add_dependence): If not doing predication, promote
3541 REG_DEP_CONTROL to REG_DEP_ANTI.
3543 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3545 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3546 instead of X to avr_legitimize_reload_address.
3547 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3548 first argument's type from rtx to rtx*.
3549 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3550 Pass PX to push_reload instead of &X. Change log messages for
3553 2011-10-21 Roland Stigge <stigge@antcom.de>
3555 PR translation/47064
3556 * params.def: Fix typo "compilatoin" -> "compilation".
3558 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3559 Kirill Yukhin <kirill.yukhin@intel.com>
3562 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3563 if max_level allows that.
3565 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3567 * reg-notes.def (DEP_CONTROL): New.
3568 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3569 not doing speculation.
3570 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3571 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3572 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3573 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3574 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3575 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3576 (MUST_RECOMPUTE_SPEC_P): New macro.
3577 (real_insn_for_shadow): New function.
3578 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3579 toggle_cancelled_flags): New static functions.
3580 (schedule_insn): Relax an assert to only check for empty hard back
3581 dependencies. Skip cancelled dependencies. Call
3582 check_clobbered_conditions.
3583 (copy_insn_list): Remove function, renamed moved to lists.c.
3584 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3585 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3586 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3587 (estimate_insn_tick): Ignore cancelled dependencies.
3588 (haifa_speculate_insn): Move declaration.
3589 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3590 some asserts. Ensure predicated patterns are restored if necessary.
3591 Dump DEP_CONTROL flag.
3592 (haifa_change_pattern): Merge with sched_change_pattern.
3593 (sched_change_pattern): Remove function.
3594 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3595 uses changed to simply not test NON_FLUSH_JUMP_P.
3596 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3598 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3599 (reg_pending_control_uses, control_dependency_cache): New static
3601 (sched_get_reverse_condition_uncached): New function.
3602 (sd_find_dep_between): Remove pointless assert. Look in
3603 control_dependency_cache.
3604 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3605 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3606 and control_dependency_cache.
3607 (sd_unresolve_dep): Use dep_spec_p.
3608 (add_dependence): Now a wrapper around add_dependence_1, handling
3609 REG_DEP_CONTROL specially.
3610 (flush_pending_lists): Clear pending_jump_insns.
3611 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3612 (sched_analyze_2): Unconditionally add to pending memory flushes,
3613 keep previous behaviour but apply it to pending_jump_insns instead.
3614 (sched_analyze_insn): Defer adding jump reg dependencies using
3615 reg_pending_control_uses; add them to the control_uses list. Handle
3616 pending_jump_insns and control_uses when adding dependence lists.
3617 (deps_analyze_insn): Update INSN_COND_DEPS.
3618 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3619 last_pending_memory_flush.
3620 (init_deps): Initialize pending_jump_insns.
3621 (free_deps): Free control_uses.
3622 (remove_from_deps): Remove from pending_jump_insns.
3623 (init_deps_global): Allocate reg_pending_control_uses).
3624 (finish_deps_global): Free it.
3625 (add_dependence_1): Renamed from add_dependence. Handle
3627 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3628 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3629 * sched-int.h (struct deps_reg): Add control_uses.
3630 (struct deps_desc): Add pending_jump_insns.
3631 (struct _haifa_deps_insn_data): Add cond_deps.
3632 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3633 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3634 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3635 (DEP_CONTROL): New macro.
3636 (DEP_TYPES): Include it.
3637 (HARD_DEP): Adjust definition.
3638 (DEP_CANCELLED): New macro.
3639 (enum SCHED_FLAGS): Add DO_PREDICATION.
3640 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3641 * sched-rgn.c (concat_INSN_LIST): Remove function.
3642 (deps_join): Handle pending_jump_insns.
3643 (free_pending_lists): Likewise.
3644 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3647 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3650 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3651 (__tablejump__): Consistently use EIND for indirect jump/call.
3652 (__tablejump_elpm__): Ditto.
3654 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3656 * config/c6x/c6x.md (attr "op_pattern"): New.
3657 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3658 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3660 * config/c6x/c6x-mult.md: Regenerate.
3661 * config/c6x/c6x.c: Include "regrename.h".
3662 (unit_req_table): New typedef.
3663 (unit_reqs): Use it for the declaration.
3664 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3665 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3667 (count_unit_reqs): New arg reqs. All callers changed. Use
3668 get_unit_reqs, and don't merge here.
3669 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3670 using unit_req_factor.
3671 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3673 (c6x_reorg): Add reg notes problem, and call df_analyze.
3674 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3676 2011-10-21 Kai Tietz <ktietz@redhat.com>
3678 * fold-const.c (simple_operand_p_2): Handle integral
3679 casts from boolean-operands.
3681 2011-10-21 Jan Hubicka <jh@suse.cz>
3683 * cgraph.c (dump_cgraph_node): Dump alias flag.
3684 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3686 (get_alias_symbol): New function.
3687 (output_weakrefs): Output also weakrefs with no destinatoin.
3688 (lto_output_node): Output weakref alias flag when at function boundary.
3690 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3693 * config/arm/driver-arm.c (vendors): Make static.
3695 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3697 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3698 (ix86_emit_swsqrtsf): Force a into register.
3700 2011-10-20 Mike Stump <mikestump@comcast.net>
3702 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3703 after validate_change wipes it out.
3705 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3707 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3708 before using the shufb instruction.
3710 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3713 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3714 memory operand order.
3715 (bmi2_bzhi_<mode>3): Ditto.
3716 (bmi2_pdep_<mode>3): Ditto.
3717 (bmi2_pext_<mode>3): Ditto.
3719 2011-10-20 Richard Henderson <rth@redhat.com>
3721 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3722 * optabs.c (can_vec_perm_expr_p): Update to match.
3723 (expand_vec_perm_expr): Likewise.
3724 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3725 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3726 * doc/tm.texi.in: Likewise.
3728 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3731 * config/i386/i386.c (processor_target_table): Change Atom
3732 align_loops_max_skip to 15.
3734 2011-10-20 Richard Henderson <rth@redhat.com>
3736 * target.def (builtin_vec_perm): Remove.
3737 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3739 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3740 (IX86_BUILTIN_VEC_PERM_*): Remove.
3741 (bdesc_args): Remove vec_perm builtins
3742 (ix86_expand_builtin): Likewise.
3743 (ix86_expand_vec_perm_const_1): Rename from
3744 ix86_expand_vec_perm_builtin_1.
3745 (extract_vec_perm_cst): Merge into...
3746 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3747 ix86_vectorize_builtin_vec_perm_ok.
3748 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3750 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3751 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3753 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3754 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3756 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3759 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3760 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3761 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3762 implements vectorized single float division and vectorized sqrtf(x)
3763 with reciprocal sequence with additional Newton-Raphson step with
3766 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3768 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3769 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3770 it was done in ggc-page.c.
3773 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3774 documentation for -fdebug-cpp instead of @quotation/@end quotation
3775 that is not supported by contrib/texi2pod.pl.
3777 2011-10-19 Jan Hubicka <jh@suse.cz>
3779 * ipa-inline.c (inline_small_functions): Always update all calles after
3782 2011-10-19 Jan Hubicka <jh@suse.cz>
3785 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3786 effect on fibheap stability.
3788 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3790 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3792 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3795 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3798 2011-10-20 Richard Guenther <rguenther@suse.de>
3800 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3801 and rotates to the set of expensive operations.
3803 2011-10-19 David S. Miller <davem@davemloft.net>
3805 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3806 (sparc_emit_set_const32): Likewise.
3807 (sparc_emit_set_const64_longway): Likewise.
3808 (sparc_emit_set_const64): Likewise.
3809 (sparc_legitimize_pic_address): Likewise.
3810 (memory_ok_for_ldd): Likewise.
3812 2011-10-20 Dehao Chen <dehao@google.com>
3814 * profile.c (compute_branch_probabilities): Compute and dump the
3815 overlap between the static estimation and the instrumentation profile.
3816 (OVERLAP_BASE): New macro.
3817 (compute_frequency_overlap): New function
3819 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3821 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3822 d->op1 instead of d->op0 for the second vpshufb.
3823 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3824 (ix86_expand_vec_perm_const): If mask indicates two operands are
3825 needed, but both are the same and expanding them as d.op0 == d.op1
3826 failed, retry with d.op0 != d.op1.
3827 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3828 also for d.nelt == 32.
3831 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3834 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3836 * regrename.h: New file.
3837 * regrename.c: Include it. Also include "emit-rtl.h".
3838 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3839 DEF_VEC_ALLOC_P): Move to regrename.h.
3840 (do_replace): Remove declaration.
3841 (insn_rr): New variable.
3842 (cur_operand): New static variable.
3843 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3844 static. All callers changed.
3845 (record_operand_use): New static function.
3846 (scan_rtx_reg): Use it.
3847 (find_best_rename_reg): New function, broken out of rename_chains.
3848 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3849 (regrename_do_replace): ... do it here instead. Renamed from
3850 do_replace, and no longer static. All callers changed.
3851 (regrename_analyze): No longer static. New arg bb_mask.
3852 All callers changed. If bb_mask is nonzero, use it to limit the
3853 number of basic blocks we analyze. If we failed to analyze a block,
3854 clear insn operand data.
3855 (record_out_operands): New arg insn_info. Update cur_operand if it is
3857 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3858 record_out_operands, and update cur_operand here as well.
3859 (regrename_init, regrename_finish): New functions.
3860 (regrename_optimize): Use them.
3861 * Makefile.in (regrename.o): Adjust dependencies.
3863 2011-10-19 Tom de Vries <tom@codesourcery.com>
3865 PR tree-optimization/50769
3866 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3867 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3868 dummy argument .MEM to phi when increasing number of arguments of phi by
3869 redirecting edges to the block with phi.
3871 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3874 * configure.ac: Save and restore CXXFLAGS around
3875 gcc_AC_CHECK_DECLS uses.
3876 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3877 * configure: Regenerate.
3878 * config.in: Regenerate.
3879 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3881 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3884 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3885 (variable_part): Replace offset with union.
3886 (enum onepart_enum, onepart_enum_t): New.
3887 (variable_def): Drop cur_loc_changed, add onepart.
3888 (value_chain_def, const_value_chain): Remove.
3889 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3890 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3891 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3892 (value_chain_pool, value_chains): Remove.
3893 (dropped_values): New.
3894 (struct parm_reg): Only if HAVE_window_save.
3895 (vt_stack_adjustments): Don't record register arguments.
3897 (dv_onepart_p): Return a onepart_enum_t.
3898 (onepart_pool): New.
3901 (variable_htab_free): Release onepart aux data. Reset flags.
3902 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3903 (unshare_variable): Use onepart field. Propagate onepart aux
3904 data or offset. Drop cur_loc_changed.
3905 (val_store): Cope with NULL insn. Rephrase dump output. Check
3906 for unsuitable locs. Add FIXME on using cselib locs.
3907 (val_reset): Remove FIXME of unfounded concerns.
3908 (val_resolve): Check for unsuitable locs. Add FIXME on using
3910 (variable_union): Use onepart field, adjust access to offset.
3912 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3913 (set_dv_changed): Clear NO_LOC_P when changed.
3914 (find_loc_in_1pdv): Use onepart field.
3915 (intersect_loc_chains): Likewise.
3916 (unsuitable_loc): New.
3917 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3918 (add_value_chain, add_value_chains): Remove.
3919 (add_cselib_value_chains, remove_value_chain): Likewise.
3920 (remove_value_chains, remove_cselib_value_chains): Likewise.
3921 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3922 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3923 (variable_merge_over_cur): Likewise. Adjust access to offset.
3924 Drop cur_loc_changed.
3925 (variable_merge_over_src): Use onepart field.
3926 (remove_duplicate_values): Likewise.
3927 (variable_post_merge_new_vals): Likewise.
3928 (find_mem_expr_in_1pdv): Likewise.
3929 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3931 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3932 (variable_different_p): Use onepart field. Move onepart test out
3934 (argument_reg_set): Drop.
3935 (add_uses, add_stores): Preserve but do not record in dynamic
3936 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3937 Avoid unsuitable address expressions.
3938 (EXPR_DEPTH): Unlimit.
3939 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3940 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3941 (dump_var): Adjust access to offset.
3942 (variable_from_dropped, recover_dropped_1paux): New.
3943 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3944 Preserve onepart aux in empty_var. Recover empty_var and onepart
3945 aux from dropped_values.
3946 (find_variable_location_part): Special-case onepart. Adjust
3948 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3949 access to offset. Initialize onepaux. Drop value chains.
3950 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3951 (VEC (variable, heap), VEC (rtx, stack)): Define.
3952 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3953 ignore_cur_loc. Add expanding, pending, depth.
3954 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3955 (loc_exp_dep_insert, loc_exp_dep_set): New.
3956 (notify_dependents_of_resolved_value): New.
3957 (update_depth, vt_expand_var_loc_chain): New.
3958 (vt_expand_loc_callback): Revamped.
3959 (resolve_expansions_pending_recursion): New.
3960 (INIT_ELCD, FINI_ELCD): New.
3961 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3962 parameter, adjust all callers.
3963 (vt_expand_loc_dummy): Drop.
3964 (vt_expand_1pvar): New.
3965 (emit_note_insn_var_location): Operate on non-debug decls only.
3966 Revamp multi-part cur_loc recomputation and one-part expansion.
3967 Drop cur_loc_changed. Adjust access to offset.
3968 (VEC (variable, heap)): Drop.
3969 (changed_variables_stack, changed_values_stack): Drop.
3970 (check_changed_vars_0, check_changed_vars_1): Remove.
3971 (check_changed_vars_2, check_changed_vars_3): Remove.
3972 (values_to_stack, remove_value_from_changed_variables): New.
3973 (notify_dependents_of_changed_value, process_changed_values): New.
3974 (emit_notes_for_changes): Revamp onepart updates.
3975 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3976 and value chains. Propagate onepaux. Recover empty_var and onepaux
3977 from dropped_values.
3978 (emit_notes_for_differences_2): Drop value chains.
3979 (emit_notes_in_bb): Adjust.
3980 (vt_emit_notes): Drop value chains, changed_variables_stack.
3981 Initialize and release dropped_values.
3982 (create_entry_value): Revamp.
3983 (vt_add_function_parameter): Use new interface.
3984 (note_register_arguments): Remove.
3985 (vt_initialize): Drop value chains and register arguments.
3986 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3987 if HAVE_window_save.
3988 * rtl.h: Document various pass-local uses of RTL flags.
3989 * tree.h (DECL_RTL_KNOWN_SET): New.
3990 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3991 description and default.
3993 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3996 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3997 (adjust_len): Ditto.
3998 (addhi3): Don't pipe through short; use gen_int_mode instead.
3999 Prior to reload, expand to gen_addhi3_clobber.
4000 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4001 out_plus_noclobber in cc and adjust_len attribute.
4002 (addhi3_clobber): 2 new RTL peepholes.
4003 (addhi3_clobber): New insn.
4004 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4005 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4006 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4007 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4008 Set cc0 to set_zn for adiw on 16-bit values.
4009 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4010 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4012 2011-10-19 Richard Guenther <rguenther@suse.de>
4015 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4016 the condition is properly gimple before using it.
4017 * tree-eh (stmt_could_throw_1_p): Properly extract the
4018 operation type from comparisons.
4020 2011-10-19 Roland Stigge <stigge@antcom.de>
4022 PR translation/48638
4023 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4025 2011-10-19 Roland Stigge <stigge@antcom.de>
4027 PR translation/49517
4028 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4030 2011-10-19 Richard Guenther <rguenther@suse.de>
4033 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4035 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4037 PR rtl-optimization/50340
4038 * sel-sched-ir.c (update_target_availability): LHS register
4039 availability is not known if the unavailable LHS of the other
4040 expression is a different register.
4042 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4045 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4046 floating-point comparisons.
4048 2011-10-19 Jan Hubicka <jh@suse.cz>
4050 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4051 destination declared.
4052 (output_weakrefs): New function.
4053 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4055 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4057 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4058 second argument instead of mode.
4060 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4062 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4063 mode SUBREG of operands[0] as target.
4064 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4065 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4066 (expand_vec_perm_1): Handle identity and some broadcast
4068 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4069 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4070 For d->testing_p return true earlier to avoid creating more GC
4072 (expand_vec_perm_vpermq_perm_1): New function.
4073 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4074 earlier to avoid creating more GC garbage. Fix handling of
4075 V16HImode. Avoid some SUBREGs in SET_DEST.
4076 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4078 (expand_vec_perm_vpshufb4_vpermq2): New function.
4079 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4080 and expand_vec_perm_vpshufb4_vpermq2.
4082 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4084 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4087 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4089 PR tree-optimization/50717
4090 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4091 parameter. Calculate 'type' from stmt.
4092 (convert_mult_to_widen): Update call the is_widening_mult_p.
4093 (convert_plusminus_to_widen): Likewise.
4095 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4097 * config/spu/spu.c (struct machine_function): New data structure.
4098 (spu_init_machine_status): New function.
4099 (spu_option_override): Install it.
4100 (get_pic_reg): Set and use cfun->machine->pic_reg.
4101 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4102 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4103 checking crtl->uses_pic_offset_table.
4104 (spu_expand_prologue): Likewise.
4106 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4108 PR tree-optimization/50735
4109 * function.c (gimplify_parameters): Use create_tmp_var instead of
4110 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4111 or vector type, set DECL_GIMPLE_REG_P.
4113 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4115 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4116 * config/arm/arm.opt: Add 'native' processor_type and
4117 arm_arch enum values.
4118 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4119 (EXTRA_SPEC_FUNCTIONS): New define.
4120 (MCPU_MTUNE_NATIVE_SPECS): New define.
4121 (DRIVER_SELF_SPECS): New define.
4122 * config/arm/driver-arm.c: New file.
4123 * config/arm/x-arm: New file.
4124 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4125 -mtune=native and -march=native.
4127 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4129 PR rtl-optimization/50205
4130 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4131 p->x is a register. Forbid substitution when the same register is
4132 found in a different mode.
4133 (count_occurrences_equiv): Assert that 'what' is a register.
4135 2011-10-18 Richard Guenther <rguenther@suse.de>
4137 PR tree-optimization/50767
4138 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4141 2011-10-18 Julian Brown <julian@codesourcery.com>
4143 * config/arm/arm.c (arm_block_move_unaligned_straight)
4144 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4145 (arm_movmemqi_unaligned): New.
4146 (arm_gen_movmemqi): Support unaligned block copies.
4148 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4150 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4151 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4152 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4153 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4154 (op_code_prio): Likewise.
4155 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4156 * optabs.c (optab_for_tree_code): Handle
4157 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4158 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4159 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4160 * genopinit.c (optabs): Initialize the new optabs.
4161 * expr.c (expand_expr_real_2): Handle
4162 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4163 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4164 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4165 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4166 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4167 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4168 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4169 vect_recog_widen_shift_pattern.
4170 (vect_handle_widen_mult_by_const): Rename...
4171 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4172 Add a new argument, update documentation.
4173 (vect_recog_widen_mult_pattern): Assume that only second
4174 operand can be constant. Update call to
4175 vect_handle_widen_op_by_const.
4176 (vect_recog_over_widening_pattern): Fix typo.
4177 (vect_recog_widen_shift_pattern): New.
4178 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4180 (supportable_widening_operation): Likewise.
4181 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4182 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4183 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4184 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4185 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4186 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4188 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4190 * config/arm/iterators.md (V_innermode): New.
4191 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4194 2011-10-18 Richard Guenther <rguenther@suse.de>
4196 * tree-ssa-alias.h (struct pt_solution): Remove
4197 vars_contains_restrict member.
4198 (pt_solutions_same_restrict_base): Remove.
4199 (pt_solution_set): Adjust.
4200 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4201 vars_contains_restrict handling.
4202 (dump_points_to_solution): Likewise.
4203 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4204 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4206 (new_var_info): Do not initialize it.
4207 (ipa_escaped_pt): Adjust.
4208 (make_constraint_from_restrict): Make the tag global.
4209 (make_constraint_from_global_restrict): New function.
4210 (make_constraint_from_heapvar): Remove.
4211 (create_variable_info_for): Do not make restrict vars point
4213 (intra_create_variable_infos): Likewise.
4214 (find_what_var_points_to): Remove vars_contains_restrict handling.
4215 (pt_solution_set): Adjust.
4216 (pt_solution_ior_into): Likewise.
4217 (pt_solutions_same_restrict_base): Remove.
4218 (compute_points_to_sets): Do not test is_restrict_var.
4219 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4220 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4222 2011-10-18 Tom de Vries <tom@codesourcery.com>
4224 PR tree-optimization/50672
4225 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4227 (mark_virtual_phi_result_for_renaming): Use
4228 mark_virtual_operand_for_renaming.
4229 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4230 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4231 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4232 deleted basic block.
4233 (tail_merge_optimize): Add argument to call to purge_bbs.
4235 2011-10-18 Richard Guenther <rguenther@suse.de>
4238 * expr.c (get_object_or_type_alignment): New function.
4239 (expand_assignment): Use it.
4240 (expand_expr_real_1): Likewise.
4242 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4245 * input.c (dump_line_table_statistics): Use long, not size_t.
4247 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4249 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4251 2011-10-17 Simon Baldwin <simonb@google.com>
4252 Ian Lance Taylor <iant@google.com>
4254 * configure.ac: Add --with-native-system-header-dir. Set and
4255 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4256 when setting target_header_dir.
4257 * config.gcc: Always set native_system_header_dir.
4258 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4259 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4261 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4262 native_system_header_dir.
4263 (spu-*-elf*): Set native_system_header_dir.
4264 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4265 @NATIVE_SYSTEM_HEADER_DIR@.
4266 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4267 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4268 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4269 STANDARD_INCLUDE_COMPONENT.
4270 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4271 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4272 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4273 STANDARD_INCLUDE_COMPONENT.
4274 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4275 * config/i386/t-mingw-w32: Likewise.
4276 * config/i386/t-mingw-w64: Likewise.
4277 * config/spu/t-spu-elf: Likewise.
4278 * config/i386/t-djgpp: Remove.
4279 * config/t-gnu: Remove.
4280 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4281 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4282 STANDARD_INCLUDE_COMPONENT.
4283 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4284 * config/spu/spu-elf.h: Likewise.
4285 * config/vms/xm-vms.h: Likewise.
4286 * config/gnu.h: Likewise.
4287 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4288 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4289 NATIVE_SYSTME_HEADER_COMPONENT.
4290 * doc/install.texi (Configuration): Document
4291 --with-native-system-header-dir. Mention it in the documentation
4292 for --with-sysroot and --with-build-sysroot.
4293 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4294 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4295 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4296 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4297 * doc/fragments.texi (Target Fragment): Don't document
4298 NATIVE_SYSTEM_HEADER_DIR.
4299 * configure, doc/tm.texi: Rebuild.
4301 2011-10-17 Richard Henderson <rth@redhat.com>
4303 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4306 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4308 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4309 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4311 2011-10-17 David S. Miller <davem@davemloft.net>
4313 * config/sparc/sparc-modes.def: Add single entry vector modes for
4315 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4317 (mov<V32:mode>): Revert back to plain SFmode pattern.
4318 (*movsf_insn): Likewise.
4319 (mov<V64:mode>): Revert back to plain DFmode pattern.
4320 (*movdf_insn_sp32): Likewise.
4321 (*movdf_insn_sp32_v9): Likewise.
4322 (*movdf_insn_sp64): Likewise.
4323 (V64 mode splitters) Likewise.
4324 (addsi3): Remove VIS alternatives.
4326 (and<V64I:mode>3): Revert to DImode only pattern.
4327 (and<V64I:mode>3_sp32): Likewise.
4328 (*and<V64I:mode>3_sp64): Likewise.
4329 (and<V32I:mode>3): Likewise.
4330 (*and_not_<V64I:mode>_sp32): Likewise.
4331 (*and_not_<V64I:mode>_sp64): Likewise.
4332 (*and_not_<V32I:mode>): Likewise.
4333 (ior<V64I:mode>3): Likewise.
4334 (*ior<V64I:mode>3_sp32): Likewise.
4335 (*ior<V64I:mode>3_sp64): Likewise.
4336 (ior<V32I:mode>3): Likewise.
4337 (*or_not_<V64I:mode>_sp32): Likewise.
4338 (*or_not_<V64I:mode>_sp64): Likewise.
4339 (*or_not_<V32I:mode>): Likewise.
4340 (xor<V64I:mode>3): Likewise.
4341 (*xor<V64I:mode>3_sp32): Likewise.
4342 (*xor<V64I:mode>3_sp64): Likewise.
4343 (xor<V32I:mode>3): Likewise.
4344 (V64I mode splitters): Likewise.
4345 (*xor_not_<V64I:mode>_sp32): Likewise.
4346 (*xor_not_<V64I:mode>_sp64): Likewise.
4347 (*xor_not_<V32I:mode>): Likewise.
4348 (one_cmpl<V64I:mode>2): Likewise.
4349 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4350 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4351 (one_cmpl<V32I:mode>2): Likewise.
4352 (VM32, VM64, VMALL): New mode iterators.
4353 (vbits, vconstr, vfptype): New mode attributes.
4354 (mov<VMALL:mode>): New expander.
4355 (*mov<VM32:mode>_insn): New insn.
4356 (*mov<VM64:mode>_insn_sp64): New insn.
4357 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4358 specifically for the register to memory case.
4359 (vec_init<mode>): New expander.
4360 (VADDSUB): New mode iterator.
4361 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4363 (<plusminus_insn><mode>3): New consolidated pattern.
4364 (VL): New mode iterator for logical operations.
4365 (vlsuf): New more attribute.
4366 (vlop): New code iterator.
4367 (vlinsn, vlninsn): New code attributes.
4368 (<code><mode>3): New insn to non-negated vector logical ops.
4369 (*not_<code><mode>3): Likewise for negated variants.
4370 (*nand<mode>_vis): New insn.
4371 (vlnotop): New code iterator.
4372 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4373 (one_cmpl<mode>2): New insn.
4374 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4375 (bshuffle<VM64:mode>_vis): Likewise.
4376 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4377 (fp<plusminus_insn>64_vis): Use V1DI mode.
4378 (VASS mode iterator): Use V1SI not SI mode.
4379 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4380 single-entry vector mode changes.
4381 (sparc_expand_builtin): Likewise.
4382 (sparc_expand_vector_init): New function.
4383 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4385 2011-10-17 Kai Tietz <ktietz@redhat.com>
4387 * fold-const.c (simple_operand_p_2): New function.
4388 (fold_truthop): Rename to
4389 (fold_truth_andor_1): function name.
4390 Additionally remove branching creation for logical and/or.
4391 (fold_truth_andor): Handle branching creation for logical and/or here.
4393 2011-10-17 Andi Kleen <ak@linux.intel.com>
4395 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4397 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4399 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4400 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4401 (adjust_len): Add alternative "call".
4402 (isa, enabled): New insn attributes.
4403 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4405 (*sbrx_branch<mode>): Ditto.
4406 (*sbrx_and_branch<mode>): Ditto.
4407 (*sbix_branch): Ditto.
4408 (*sbix_branch_bit7): Ditto.
4409 (*sbix_branch_tmp): Ditto.
4410 (*sbix_branch_tmp_bit7): Ditto.
4412 (negsi2): Use attribute "isa" instead of assembler dialect.
4413 (extendhisi2): Ditto.
4414 (call_insn, call_value_insn): Set adjust_len attribute.
4415 (indirect_jump): Indent to coding rules.
4416 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4417 (epilogue_restores): Ditto. Fix setting of SP as described in the
4419 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4420 and *indirect_jump_avr6.
4421 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4422 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4423 (*tablejump_rjmp, *tablejump_lib): Remove.
4424 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4426 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4429 * doc/invoke.texi ([Wnonnull]): Update.
4431 2011-10-17 Richard Henderson <rth@redhat.com>
4434 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4436 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4438 * configure.ac: Display `yes' if the SystemTap header has been found.
4439 * configure: Regenerate.
4441 2011-10-08 Andi Kleen <ak@linux.intel.com>
4444 * config.in, configure: Regenerate.
4445 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4446 * ggc-page.c (USING_MADVISE): Add.
4447 (page_entry): Add discarded field.
4448 (alloc_page): Check for discarded pages.
4449 (release_pages): Add USING_MADVISE branch.
4451 2011-10-17 Richard Guenther <rguenther@suse.de>
4453 PR tree-optimization/50729
4454 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4455 (simplify_conversion_using_ranges): Properly test the
4456 intermediate result.
4458 2011-10-15 Tom Tromey <tromey@redhat.com>
4459 Dodji Seketeli <dodji@redhat.com>
4461 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4462 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4463 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4464 function. Factorized from ggc_internal_alloc_stat.
4465 (ggc_round_alloc_size): New public function. Uses
4466 ggc_alloced_size_order_for_request.
4467 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4468 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4469 from ggc_internal_alloc_zone_stat.
4470 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4471 * toplev.c (general_init): Initialize
4472 line_table->alloced_size_for_request.
4474 2011-10-15 Tom Tromey <tromey@redhat.com>
4475 Dodji Seketeli <dodji@redhat.com>
4477 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4478 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4480 (dump_line_table_statistics): Define new function.
4481 * input.h (dump_line_table_statistics): Declare new function.
4482 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4484 2011-10-15 Tom Tromey <tromey@redhat.com>
4485 Dodji Seketeli <dodji@redhat.com>
4487 * doc/cppopts.texi: Document -fdebug-cpp.
4488 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4490 2011-10-15 Tom Tromey <tromey@redhat.com>
4491 Dodji Seketeli <dodji@redhat.com>
4493 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4495 * diagnostic.c (diagnostic_report_current_module): Add a location
4496 parameter to the function definition. Use it instead of
4497 input_location. Resolve the virtual location rather than just
4498 looking up its map and risking to touch a resulting macro map.
4499 (default_diagnostic_starter): Pass the relevant diagnostic
4500 location to diagnostic_report_current_module.
4501 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4502 (virt_loc_aware_diagnostic_finalizer): Likewise.
4503 (diagnostic_report_current_function): Pass the
4504 relevant location to diagnostic_report_current_module.
4505 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4507 * toplev.c (general_init): By default, use the new
4508 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4509 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4511 2011-10-15 Tom Tromey <tromey@redhat.com>
4512 Dodji Seketeli <dodji@redhat.com>
4514 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4515 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4516 preprocessor related options.
4518 2011-10-15 Tom Tromey <tromey@redhat>
4519 Dodji Seketeli <dodji@redhat.com>
4521 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4522 (LOCATION_COLUMN): New accessor
4523 (in_system_header_at): Use linemap_location_in_system_header_p.
4524 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4525 touching the internals of struct line_map. Use the public API instead.
4526 (diagnostic_report_diagnostic): Don't use relational operator '<'
4527 on virtual locations. Use linemap_location_before_p instead.
4528 * input.c (expand_location): Adjust to expand to the tokens'
4529 spelling location when macro location tracking is on.
4532 2011-10-08 Andi Kleen <ak@linux.intel.com>
4534 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4536 2011-10-13 Andi Kleen <ak@linux.intel.com>
4538 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4540 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4542 PR tree-optimization/50727
4543 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4544 DEF_STMT to the list of statements to be replaced by the
4547 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4549 PR rtl-optimization/50615
4550 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4552 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4554 PR tree-optimization/50596
4555 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4556 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4557 vect_recog_bool_pattern.
4558 (check_bool_pattern, adjust_bool_pattern_cast,
4559 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4561 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4563 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4564 treat the first load of the node as the first element in its
4566 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4567 necessary and possible.
4568 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4569 in basic blocks. Keep all the loads for further permutation check.
4570 Use the new argument to determine if there is a permutation. Update
4571 the recursive calls.
4572 (vect_supported_load_permutation_p): Allow subchains of interleaving
4573 chains in basic block vectorization.
4574 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4575 Check load permutation based on the new parameter.
4576 (vect_schedule_slp_instance): Don't start from the first element in
4577 interleaving chain unless the loads are permuted.
4579 2011-10-15 Jan Hubicka <jh@suse.cz>
4583 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4584 after function body.
4586 2011-10-15 Richard Henderson <rth@redhat.com>
4588 * tree-vect-slp.c: Include langhooks.h.
4589 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4590 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4591 mask creation for VEC_PERM_EXPR.
4592 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4594 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4595 * Makefile.in (tree-vect-slp.o): Update dependency.
4596 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4598 2011-10-15 Alan Modra <amodra@gmail.com>
4601 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4602 HAVE_simple_return test.
4604 2011-10-15 Alan Modra <amodra@gmail.com>
4606 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4607 doing so is likely to kill a shrink-wrapping opportunity.
4609 PR rtl-optimization/49941
4610 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4612 * rtl.h (set_return_jump_label): Declare.
4613 * function.c (set_return_jump_label): New function, extracted..
4614 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4615 another instance to set return jump_label.
4616 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4617 * reorg.c (find_end_label): Likewise.
4619 2011-10-14 David S. Miller <davem@davemloft.net>
4621 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4622 with a more complete cpp test.
4623 * config/sparc/linux64.h: Likewise.
4624 * config/sparc/linux.h: Likewise.
4625 * config/sparc/sparc.opt (sparc_debug): New target variable.
4626 (mdebug): New target option.
4627 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4628 TARGET_DEBUG_OPTIONS): New defines.
4629 * config/sparc/sparc.c (debug_target_flag_bits,
4630 debug_target_flags): New functions.
4631 (sparc_option_override): Add name strings back to cpu_table[].
4632 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4633 out the target flags before and after override processing as well
4634 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4637 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4640 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4641 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4642 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4643 and instruction commutative.
4644 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4645 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4646 tstsi_t_zero_extract_subreg_xor_little,
4647 tstsi_t_zero_extract_subreg_xor_big): New insns.
4648 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4650 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4652 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4655 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4656 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4658 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4660 * invoke.texi (AVR Options): Avoid \leq{}.
4662 2011-10-14 Kai Tietz <ktietz@redhat.com>
4664 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4665 transformation the operands have compatible types.
4667 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4669 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4670 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4671 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4672 mode iterator and any_extend code iterator.
4673 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4674 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4675 also for TARGET_SSE4_1 using pmuldq insn.
4676 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4677 (sse2_sse4_1): New code attr.
4678 (udot_prodv4si): Macroize using any_extend code iterator.
4679 (<s>dot_prodv8si): New expander.
4681 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4683 * config/i386/i386.c (atom_cost): Changed cost for loading
4684 QImode using movzbl.
4686 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4688 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4689 change on October 11th, 2011.
4691 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4693 * config/i386/sse.md (vec_interleave_high<mode>,
4694 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4695 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4696 (ix86_expand_vec_perm_builtin_1): Call it.
4698 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4700 Fix thinko from r179765
4701 * config/avr/avr.c (avr_option_override): Don't override
4702 flag_omit_frame_pointer if not actually needed.
4704 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4707 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4709 * config/avr/avr.opt (-mstrict-X): New option.
4710 (avr_strict_X): New variable reflecting -mstrict-X.
4711 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4712 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4713 (avr_legitimate_address_p): Pass outer_code to
4714 avr_reg_ok_for_addr_p and use that function in case PLUS.
4715 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4716 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4717 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4719 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4721 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4724 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4725 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4726 Use <sseinsnmode> instead of TI in mode attr.
4728 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4730 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4731 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4732 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4733 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4735 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4737 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4738 (arm_output_strex): Support strexd.
4739 (arm_output_it): New helper to output it in Thumb2 mode only.
4740 (arm_output_sync_loop): Support DI mode. Change comment to
4741 not support const_int.
4742 (arm_expand_sync): Support DI mode.
4743 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4745 * config/arm/iterators.md (NARROW): move from sync.md.
4746 (QHSD): New iterator for all current ARM integer modes.
4747 (SIDI): New iterator for SI and DI modes only.
4748 * config/arm/sync.md (sync_predtab): New mode_attr.
4749 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4750 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4751 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4752 (sync_nandsi): Fold into sync_nand<mode>.
4753 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4754 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4755 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4756 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4757 (sync_compare_and_swap<mode>): Support SI & DI.
4758 (sync_lock_test_and_set<mode>): Likewise.
4759 (sync_<sync_optab><mode>): Likewise.
4760 (sync_nand<mode>): Likewise.
4761 (sync_new_<sync_optab><mode>): Likewise.
4762 (sync_new_nand<mode>): Likewise.
4763 (sync_old_<sync_optab><mode>): Likewise.
4764 (sync_old_nand<mode>): Likewise.
4765 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4766 (arm_sync_lock_test_and_setsi): Likewise.
4767 (arm_sync_new_<sync_optab>si): Likewise.
4768 (arm_sync_new_nandsi): Likewise.
4769 (arm_sync_old_<sync_optab>si): Likewise.
4770 (arm_sync_old_nandsi): Likewise.
4771 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4772 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4773 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4774 (arm_sync_new_nand<mode> NARROW): Likewise.
4775 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4776 (arm_sync_old_nand<mode> NARROW): Likewise.
4778 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4781 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4783 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4785 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4787 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4789 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4791 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4793 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4794 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4796 2011-10-14 Richard Guenther <rguenther@suse.de>
4798 PR tree-optimization/50723
4799 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4801 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4803 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4806 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4809 * doc/invoke.texi ([Wformat-zero-length]): Update.
4811 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4814 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4815 build for powerpc targets. (darwin_patch_builtins): Only build for
4818 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4820 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4821 (avx_cvtdq2pd256_2): ... this.
4822 (sseunpackfltmode): New mode attr.
4823 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4824 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4825 using VI2_AVX2 iterator.
4826 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4828 2011-10-13 David S. Miller <davem@davemloft.net>
4830 * config/sparc/sparc.md (plusminus): New code iterator.
4831 (plusminus_insn): New code attr.
4832 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4833 using plusminus and plusminus_insn.
4834 (fpadd64_vis, fpsub64_vis): Likewise.
4836 2011-10-13 Richard Henderson <rth@redhat.com>
4838 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4839 * genopinit.c (optabs): Add vec_perm_const.
4840 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4841 Reject non-vector modes. Allow fallback to byte permutation.
4842 (expand_vec_perm_expr_1): Split out from ...
4843 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4844 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4845 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4847 2011-10-13 Richard Henderson <rth@redhat.com>
4849 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4851 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4853 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4854 * config/i386/i386-protos.h: Update.
4855 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4856 (vec_perm_const<VEC_PERM_CONST>): New expander.
4858 * optabs.c (expand_vector_broadcast): New.
4859 (expand_binop): Expand scalar shifts of vectors to vector shifts
4860 of vectors, if the former isn't supported.
4861 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4862 here; always simplify to scalar shift of vector if possible.
4864 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4865 test for vector splat.
4867 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4869 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4871 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4872 Richard Guenther <rguenther@suse.de>
4874 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4875 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4877 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4879 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4880 * config/i386/i386.c (ix86_build_const_vector): Handle
4881 also V32QI, V16QI, V16HI and V8HI modes.
4882 (emit_reduc_half): New function.
4883 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4884 Use emit_reduc_half helper function.
4886 2011-10-13 Lawrence Crowl <crowl@google.com>
4887 Diego Novillo <dnovillo@google.com>
4889 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4890 (input_function): ... here.
4891 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4892 (output_function): ... here.
4894 2011-10-13 Gabriel Charette <gchare@google.com>
4895 Diego Novillo <dnovillo@google.com>
4897 * streamer-hooks.h (struct streamer_hooks): Add hooks
4898 input_location and output_location.
4899 * lto-streamer-in.c (lto_input_location): Use
4900 streamer_hooks.input_location, if set.
4901 * lto-streamer-out.c (lto_output_location): Use
4902 streamer_hooks.output_location, if set.
4904 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4906 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4907 * config/sparc/sparc.opt (mfix-at697f): New option.
4908 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4909 (sparc_reorg): New function.
4911 2011-10-13 Richard Guenther <rguenther@suse.de>
4913 PR tree-optimization/50712
4914 * ipa-split.c (split_function): Always re-gimplify parameters
4915 when they are not gimple vals before passing them. Properly
4916 check for type compatibility.
4918 2011-10-13 Tom de Vries <tom@codesourcery.com>
4920 * function.c (gimplify_parameters): Set number of arguments of call to
4921 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4923 2011-10-13 Tom de Vries <tom@codesourcery.com>
4925 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4926 for static const strings.
4927 * varasm.c (build_constant_desc): Generate the memory location of the
4928 constant using gen_const_mem.
4930 2011-10-13 Richard Guenther <rguenther@suse.de>
4932 PR tree-optimization/50698
4933 * tree-data-ref.c (split_constant_offset_1): Also process
4936 2011-10-12 David S. Miller <davem@davemloft.net>
4938 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4939 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4941 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4943 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4944 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4945 Reimplement as unspecs and remove inaccurate comments.
4946 (vis3_shift_patname): New code attr.
4947 (<vis3_shift_insn><vbits>_vis): Rename to
4948 "v<vis3_shift_patname><mode>3".
4949 (vis3_addsub_ss_patname): New code attr.
4950 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4951 "<vis3_addsub_ss_patname><mode>3".
4952 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4953 accommodate pattern name changes.
4955 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4956 to zero when assembler lacks support for such instructions.
4957 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4958 and MASK_FMAF in defaults when assembler lacks necessary support.
4960 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4962 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4963 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4964 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4965 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4966 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4968 * config/i386/sse.md (vec_avx2): New mode_attr.
4969 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4970 (mul<mode>3): ... this.
4972 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4973 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4974 V16QImode and V32QImode for TARGET_AVX2.
4975 (MAX_VECT_LEN): Increase to 32.
4976 (expand_vec_perm_blend): Add support for 32-byte integer
4977 vectors with TARGET_AVX2.
4978 (valid_perm_using_mode_p): New function.
4979 (expand_vec_perm_pshufb): Add support for 32-byte integer
4980 vectors with TARGET_AVX2.
4981 (expand_vec_perm_vpshufb2_vpermq): New function.
4982 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4983 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4985 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4986 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4987 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4988 32-byte integer vector modes.
4989 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4990 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4991 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4993 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4994 match_dup, instead add 4 new operands and require they have
4995 right cross-lane values.
4996 (avx2_permv4di): Change into define_expand.
4997 (avx2_permv4di_1): New instruction.
4998 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4999 for "xm" constrained operand.
5000 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5002 * config/i386/sse.md (avx2_gathersi<mode>,
5003 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5004 match_scratch, change memory_operand to register_operand,
5005 add (mem:BLK (scratch)) use.
5006 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5007 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5008 add earlyclobber to the output operand and match_scratch,
5009 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5010 Use %p6 instead of %c6 in the pattern.
5011 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5012 operand 2 being a Pmode register_operand instead of memory_operand.
5014 2011-10-12 Kai Tietz <ktietz@redhat.com>
5016 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5018 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5020 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5022 2011-10-12 Richard Guenther <rguenther@suse.de>
5024 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5025 of the first store we visit in a basic-block.
5026 (get_continuation_for_phi): Search for a candidate VUSE that
5027 might dominates all others. Do pairwise disambiguation against
5030 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5032 PR tree-optimization/50189
5033 * tree-vrp.c (extract_range_from_assert): Use the type of
5034 the variable, not the limit.
5036 2011-10-12 Richard Guenther <rguenther@suse.de>
5038 PR tree-optimization/50700
5039 * tree-object-size.c (addr_object_size): Simplify and treat
5040 MEM_REF bases consistently.
5042 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5044 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5045 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5046 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5048 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5051 * convert.c (convert_to_integer): Do not narrow operands of
5052 pointer subtraction.
5054 2011-10-12 Nick Clifton <nickc@redhat.com>
5056 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5057 emit a .eabi_attribute assembler directive, possibly with a
5059 * config/arm/arm.c (arm_file_start): Use the new macro.
5060 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5062 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5065 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5066 (*call_insn): Rename to call_insn.
5067 (*call_value_insn): Rename to call_value_insn.
5068 * config/avr/avr.c (avr_2word_insn_p): New static function.
5069 (jump_over_one_insn_p): Use it.
5071 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5073 * expr.h (copy_blkmode_to_reg): Declare.
5074 * expr.c (copy_blkmode_to_reg): New function.
5075 (expand_assignment): Don't expand register RESULT_DECLs before
5076 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5077 RESULT_DECL register.
5078 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5079 * stmt.c (expand_return): Move BLKmode-to-register code into
5080 copy_blkmode_to_reg.
5082 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5085 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5086 (mov<F:mode>cc): Likewise.
5088 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5090 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5092 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5094 * tree.h (built_in_decls): Delete old interface with two parallel
5095 arrays to hold standard builtin declarations, and replace it with
5096 a function based interface that can support creating builtins on
5097 the fly in the future. Change all uses, and poison the old
5098 names. Make sure 0 is not a legitimate builtin index.
5099 (implicit_built_in_decls): Ditto.
5100 (built_in_info): Ditto.
5101 (BUILTIN_VALID_P): Ditto.
5102 (builtin_decl_explicit): Ditto.
5103 (builtin_decl_implicit): Ditto.
5104 (set_builtin_decl): Ditto.
5105 (set_builtin_decl_implicit_p): Ditto.
5106 (builtin_decl_explicit_p): Ditto.
5107 (builtin_decl_implicit_p): Ditto.
5108 * tree-complex.c (expand_complex_libcall): Ditto.
5109 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5110 * tree-ssa-strlen.c (get_string_length): Ditto.
5111 (handle_builtin_strcpy): Ditto.
5112 (handle_builtin_strcat): Ditto.
5113 * tree.c (iterative_hash_expr): Ditto.
5114 (local_define_builtin): Ditto.
5115 (build_common_builtin_nodes): Ditto.
5116 * builtins.c (built_in_decls): Ditto.
5117 (implicit_built_in_decls): Ditto.
5118 (built_in_info): Ditto
5119 (expand_builtin_classify_type): Ditto.
5120 (mathfn_built_in_1): Ditto.
5121 (expand_builtin_cexpi): Ditto.
5122 (expand_builtin_mempcpy_args): Ditto.
5123 (expand_builtin_stpcpy): Ditto.
5124 (gimplify_va_arg_expr): Ditto.
5125 (expand_builtin_sync_operation): Ditto.
5126 (build_builtin_expect_predicate): Ditto.
5127 (fold_builtin_memory_op): Ditto.
5128 (fold_builtin_strcpy): Ditto.
5129 (fold_builtin_stpcpy): Ditto.
5130 (fold_builtin_strncpy): Ditto.
5131 (fold_builtin_interclass_mathfn): Ditto.
5132 (fold_builtin_classify): Ditto.
5133 (fold_builtin_2): Ditto.
5134 (fold_builtin_strstr): Ditto.
5135 (fold_builtin_strrchr): Ditto.
5136 (fold_builtin_strpbrk): Ditto.
5137 (fold_builtin_strcat): Ditto.
5138 (fold_builtin_strncat): Ditto.
5139 (fold_builtin_strcspn): Ditto.
5140 (fold_builtin_fputs): Ditto.
5141 (fold_builtin_sprintf): Ditto.
5142 (fold_builtin_snprintf): Ditto.
5143 (expand_builtin_memory_chk): Ditto.
5144 (fold_builtin_memory_chk): Ditto.
5145 (fold_builtin_stxcpy_chk): Ditto.
5146 (fold_builtin_strncpy_chk): Ditto.
5147 (fold_builtin_strcat_chk): Ditto.
5148 (fold_builtin_strncat_chk): Ditto.
5149 (fold_builtin_sprintf_chk_1): Ditto.
5150 (fold_builtin_snprintf_chk_1): Ditto.
5151 (fold_builtin_printf): Ditto.
5152 (fold_builtin_fprintf): Ditto.
5153 (fold_call_stmt): Ditto.
5154 (set_builtin_user_assembler_name): Ditto.
5155 * tree-emutls.c (emutls_common_1): Ditto.
5156 * omp-low.c (scan_omp): Ditto.
5157 (lower_rec_input_clauses): Ditto.
5158 (lower_reduction_clauses): Ditto.
5159 (expand_parallel_call): Ditto.
5160 (expand_task_call): Ditto.
5161 (maybe_catch_exception): Ditto.
5162 (optimize_omp_library_calls): Ditto.
5163 (expand_omp_for_generic): Ditto.
5164 (expand_omp_for_static_nochunk): Ditto.
5165 (expand_omp_for_static_chunk): Ditto.
5166 (expand_omp_sections): Ditto.
5167 (expand_omp_atomic_fetch_op): Ditto.
5168 (expand_omp_atomic_pipeline): Ditto.
5169 (expand_omp_atomic_mutex): Ditto.
5170 (lower_omp_single_simple): Ditto.
5171 (lower_omp_single_copy): Ditto.
5172 (lower_omp_master): Ditto.
5173 (lower_omp_ordered): Ditto.
5174 (lower_omp_critical): Ditto.
5175 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5176 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5177 (BUILT_IN_NONE): Ditto.
5178 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5179 * gimple-low.c (lower_function_body): Ditto.
5180 (lower_builtin_setjmp): Ditto.
5181 * c-decl.c (merge_decls): Ditto.
5182 * tree-eh.c (lower_resx): Ditto.
5183 (lower_resx): Ditto.
5184 (lower_eh_dispatch): Ditto.
5185 * function (gimplify_parameters): Ditto.
5186 * c-typeck.c (build_function_call_vec): Ditto.
5187 * gimplify.c (build_stack_save_restore): Ditto.
5188 (gimplify_vla_decl): Ditto.
5189 (gimplify_modify_expr_to_memcpy): Ditto.
5190 (gimplify_modify_expr_to_memset): Ditto.
5191 (gimplify_variable_sized_compare): Ditto.
5192 (gimplify_function_tree): Ditto.
5193 * calls.c (emit_call_1): Ditto.
5194 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5195 * tree-nested.c (convert_nl_goto_reference): Ditto.
5196 (convert_tramp_reference_op): Ditto.
5197 (finalize_nesting_tree_1): Ditto.
5198 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5199 (tree_ssa_prefetch_arrays): Ditto.
5200 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5201 * system.h (built_in_decls): Ditto.
5202 (implicit_built_in_decls): Ditto.
5203 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5204 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5205 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5206 (ix86_veclibabi_svml): Ditto.
5207 (ix86_veclibabi_acml): Ditto.
5208 * config/vms/vms.c (vms_patch_builtins): Ditto.
5209 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5210 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5211 (rs6000_builtin_vectorized_libmass): Ditto.
5212 (rs6000_init_builtins): Ditto.
5213 * config/darwin.c (darwin_override_options): Ditto.
5214 (darwin_patch_builtin): Ditto.
5215 (darwin_rename_builtins): Ditto.
5216 * config/pa/pa.c (pa_init_builtins): Ditto.
5218 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5220 * tree.h (copy_ref_info): Expose existing function.
5221 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5222 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5224 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5226 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5228 (avr_regno_mode_code_ok_for_base_p): New prototype.
5229 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5230 (REGNO_OK_FOR_BASE_P): Remove.
5231 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5232 (REG_OK_FOR_BASE_STRICT_P): Remove.
5233 (MODE_CODE_BASE_REG_CLASS): New define.
5234 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5235 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5236 (avr_regno_mode_code_ok_for_base_p): New function.
5237 (avr_reg_ok_for_addr_p): New static function.
5238 (avr_legitimate_address_p): Use it. Beautify.
5240 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5243 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5244 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5245 avr_out_plus for all CONST_INT addends.
5246 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5247 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5249 (avr_out_plus_1): Change prototype and report effect on cc0.
5250 (avr_out_plus): Ditto.
5251 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5253 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5255 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5258 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5260 * doc/invoke.texi: Document new warning.
5261 * common.opt (Wvector-operation-performance): Define new warning.
5262 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5264 (exapnd_vector_parallel): Warn about expanded vector operation.
5265 (lower_vec_shuffle): Warn about expanded vector operation.
5266 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5267 when creating VEC_PERM_EXPR.
5269 2011-10-11 Richard Guenther <rguenther@suse.de>
5271 PR tree-optimization/50204
5272 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5273 two argument handling from ...
5274 (get_continuation_for_phi): ... here. Handle arbitrary number
5277 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5279 * modulo-sched.c: Fix comment typo. Mention the possibility
5280 of using scheduling windows of II+1 cycles.
5282 2011-10-11 Tristan Gingold <gingold@adacore.com>
5284 * doc/invoke.texi (C Dialect Options): Document
5285 -fallow-parameterless-variadic-functions.
5286 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5288 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5290 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5291 to 0 if frame pointer is needed for unwinding.
5293 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5296 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5297 optab_index to enum direct_optab_index.
5298 (vec_perm_optab): Update.
5300 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5302 * config/cris/cris.c (cris_preferred_reload_class): New function.
5303 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5304 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5306 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5308 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5310 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5311 (*tablejump_enh, *tablejump): Remove insns.
5312 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5313 EIJMP for indirect jump. Use LPM Z+ where available.
5315 2011-10-10 Richard Henderson <rth@redhat.com>
5317 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5319 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5320 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5322 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5324 2011-10-10 Richard Guenther <rguenther@suse.de>
5327 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5328 mark symbols for renaming. Append the VUSE to all statements
5329 that possibly can have one.
5331 2011-10-10 Richard Guenther <rguenther@suse.de>
5333 * ipa-split.c (pass_split_functions): Add verification TODOs.
5334 (pass_feedback_split_functions): Likewise.
5336 2011-10-10 Richard Guenther <rguenther@suse.de>
5339 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5340 only when optimizing.
5342 2011-10-10 Nick Clifton <nickc@redhat.com>
5345 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5346 df_get_live_out instead of accessing the bitmaps directly.
5347 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5348 df_live_add_problem and df_analyze.
5350 2011-10-10 Michael Matz <matz@suse.de>
5353 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5355 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5357 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5358 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5359 (node_sched_params): Remove first_reg_move and nreg_moves.
5360 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5361 (update_node_sched_params): Move up file.
5362 (print_node_sched_params): Print the stage. Don't dump info related
5363 to first_reg_move and nreg_moves.
5364 (set_columns_for_row): New function.
5365 (set_columns_for_ps): Move up file and use set_columns_for_row.
5366 (schedule_reg_move): New function.
5367 (schedule_reg_moves): Call extend_node_sched_params and
5368 schedule_reg_move. Extend size of uses bitmap. Initialize
5369 num_consecutive_stages. Return false if a move could not be
5371 (apply_reg_moves): Don't emit moves here.
5372 (permute_partial_schedule): Handle register moves.
5373 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5374 to the same stage-count test as ddg nodes.
5375 (generate_prolog_epilog): Update calls accordingly.
5376 (sms_schedule): Allow move-scheduling to add a new first stage.
5378 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5380 * modulo-sched.c (ps_insn): Adjust comment.
5381 (ps_reg_move_info): New structure.
5382 (partial_schedule): Add reg_moves field.
5383 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5384 (node_sched_params): Turn first_reg_move into an identifier.
5385 (ps_reg_move): New function.
5386 (ps_rtl_insn): Cope with register moves.
5387 (ps_first_note): Adjust comment and assert that the instruction
5388 isn't a register move.
5389 (node_sched_params): Replace with...
5390 (node_sched_param_vec): ...this vector.
5391 (set_node_sched_params): Adjust accordingly.
5392 (print_node_sched_params): Take a partial schedule instead of a ddg.
5393 Use ps_rtl_insn and ps_reg_move.
5394 (generate_reg_moves): Rename to...
5395 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5396 move in the partial schedule, but don't emit it here. Don't perform
5397 register substitutions here either.
5398 (apply_reg_moves): New function.
5399 (duplicate_insns_of_cycles): Use register indices directly,
5400 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5401 (sms_schedule): Call schedule_reg_moves before committing to
5402 a partial schedule. Try the next ii if the schedule fails.
5403 Use apply_reg_moves instead of generate_reg_moves. Adjust
5404 call to print_node_sched_params. Free node_sched_param_vec
5405 instead of node_sched_params.
5406 (create_partial_schedule): Initialize reg_moves.
5407 (free_partial_schedule): Free reg_moves.
5409 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5411 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5412 (SCHED_ASAP): Replace with..
5413 (NODE_ASAP): ...this macro.
5414 (SCHED_PARAMS): New macro.
5415 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5416 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5417 (node_sched_params): Remove asap.
5418 (ps_rtl_insn, ps_first_note): New functions.
5419 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5421 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5422 (generate_reg_moves): Pass ids to the SCHED_* macros.
5423 (update_node_sched_params): Take a ps insn identifier rather than
5424 a node as parameter. Use ps_rtl_insn.
5425 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5426 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5427 (optimize_sc): Update for above field and SCHED_* macro changes.
5428 Update calls to try_scheduling_node_in_cycle and
5429 update_node_sched_params.
5430 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5431 macro changes. Use ps_rtl_insn and ps_first_note.
5432 (sms_schedule): Pass ids to the SCHED_* macros.
5433 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5434 Use NODE_ASAP instead of SCHED_ASAP.
5435 (try_scheduling_node_in_cycle): Remove node parameter. Update
5436 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5437 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5438 (ps_insert_empty_row): Adjust for above field changes.
5439 (compute_split_row): Use ids rather than nodes.
5440 (verify_partial_schedule): Adjust for above field changes.
5441 (print_partial_schedule): Use ps_rtl_insn.
5442 (create_ps_insn): Take an id rather than a node.
5443 (ps_insn_find_column): Adjust for above field changes.
5445 (ps_insn_advance_column): Adjust for above field changes.
5446 (add_node_to_ps): Remove node parameter. Update call to
5448 (ps_has_conflicts): Use ps_rtl_insn.
5449 (ps_add_node_check_conflicts): Replace node parameter than an id.
5451 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5453 * modulo-sched.c (undo_replace_buff_elem): Delete.
5454 (generate_reg_moves): Don't build and return an undo list.
5455 (free_undo_replace_buff): Delete.
5456 (sms_schedule): Adjust call to generate_reg_moves.
5457 Don't call free_undo_replace_buff.
5459 2011-10-10 Matthias Klose <doko@ubuntu.com>
5461 * common/config/m32c: Remove empty directory.
5463 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5465 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5467 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5470 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5471 atmega164a to 0x100.
5473 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5475 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5476 the replacement if the conversion to the LHS type is not useless.
5478 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5480 PR tree-optimization/50635
5481 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5482 DEF_STMT to the list of statements to be replaced by the
5484 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5486 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5488 * system.h: Commit forgotten hunk in previous patch.
5489 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5491 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5494 * doc/objc.texi (Garbage Collection): Updated example to protect
5495 +initialize against execution in subclasses.
5497 2011-10-07 Richard Henderson <rth@redhat.com>
5499 * doc/extend.texi (__builtin_shuffle): Improve the description to
5500 include the modulus of the selector. Mention OpenCL.
5501 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5503 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5504 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5505 * c-typeck.c (c_build_vec_perm_expr): Rename from
5506 c_build_vec_shuffle_expr. Update for name changes.
5507 * optabs.c (expand_vec_perm_expr_p): Rename from
5508 expand_vec_shuffle_expr_p.
5509 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5510 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5511 (vec_perm_optab): Rename from vshuffle_optab.
5512 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5513 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5514 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5516 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5517 ix86_expand_vshuffle.
5518 * config/i386/i386-protos.h: Update.
5519 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5520 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5522 2011-10-07 Richard Henderson <rth@redhat.com>
5524 * config/i386/predicates.md (avx2_pblendw_operand): New.
5525 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5526 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5528 2011-10-07 Richard Henderson <rth@redhat.com>
5530 * config/i386/i386.c (bdesc_args): Update code for
5531 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5532 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5533 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5534 * config/i386/sse.md (mode iterator V16): Add V2TI.
5535 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5536 (mode attr ssse3_avx2): Add V2TI.
5537 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5539 2011-10-07 David S. Miller <davem@davemloft.net>
5542 * configure.ac: Add .register directives to VIS3 test.
5543 * configure: Regenerate.
5545 2011-10-07 Richard Henderson <rth@redhat.com>
5547 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5549 2011-10-07 Richard Henderson <rth@redhat.com>
5552 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5554 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5556 * config/arm/predicates.md (shift_amount_operand): Remove constant
5558 (shift_operator): Check range of constants for all shift operators.
5560 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5562 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5563 Load GOT pointer for non-pic builds.
5564 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5565 (s390_emit_call): Likewise.
5567 2011-10-07 Tom de Vries <tom@codesourcery.com>
5570 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5571 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5573 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5574 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5575 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5576 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5577 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5578 BUILT_IN_ALLOCA_WITH_ALIGN.
5579 (fold_builtin_alloca_for_var): Rename to ...
5580 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5581 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5582 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5583 fold_builtin_alloca_with_align.
5584 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5585 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5587 * ipa-pure-const.c (special_builtin_state): Handle
5588 BUILT_IN_ALLOCA_WITH_ALIGN.
5589 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5590 (call_may_clobber_ref_p_1): Same.
5591 * function.c (gimplify_parameters): Lower vla to
5592 BUILT_IN_ALLOCA_WITH_ALIGN.
5593 * gimplify.c (gimplify_vla_decl): Same.
5594 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5595 * tree-mudflap.c (mf_xform_statements): Same.
5596 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5597 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5598 * varasm.c (incorporeal_function_p): Same.
5599 * tree-object-size.c (alloc_object_size): Same.
5600 * gimple.c (gimple_build_call_from_tree): Same.
5602 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5604 * function.c (frame_required_for_rtx): Remove function.
5605 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5606 changed. Compute a set of mentioned registers and compare against
5607 the new arg rather than calling frame_required_for_rtx.
5608 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5609 reg set. Convert the unconverted_simple_returns mechanism to store
5610 jump insns rather than their basic blocks. Also check the
5611 orig_entry_edge destination for new blocks.
5613 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5615 PR tree-optimization/50650
5616 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5617 call vect_is_simple_cond here, instead fail if cond_expr isn't
5618 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5619 for cond_expr's first operand.
5620 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5621 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5623 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5625 * config/s390/s390.md (DWH, dwh): New mode macros.
5626 ("umulsidi3"): Extend to support "umulditi3" as well.
5628 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5629 H.J. Lu <hongjiu.lu@intel.com>
5632 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5633 integer PLUS RTX to a register to improve address combine.
5635 2011-10-06 Richard Henderson <rth@redhat.com>
5637 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5638 parameter; use it to decide whether to merge two notes.
5639 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5640 for the deallocation case as well.
5642 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5644 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5645 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5646 * doc/tm.texi: Regenerate.
5647 * target.def (output_addr_const_extra): Use
5648 hook_bool_FILEptr_rtx_false.
5649 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5650 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5651 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5652 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5654 2011-10-06 David S. Miller <davem@davemloft.net>
5656 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5657 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5658 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5659 (*popcount<mode>_sp64): Split up into...
5660 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5661 SImode case use truncate.
5662 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5663 subtract so the compiler can optimize it.
5664 (SIDI): Remove unused mode iterator.
5666 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5668 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5669 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5671 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5673 PR tree-optimization/50596
5674 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5675 (NUM_PATTERNS): Change to 6.
5676 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5678 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5679 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5680 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5681 if it is already set.
5682 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5683 COND_EXPR in pattern stmts.
5684 (vect_is_simple_cond): No longer static.
5686 2001-10-06 Richard Henderson <rth@redhat.com>
5688 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5689 * config/i386/sse.md (sseshuffint): Remove.
5690 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5691 (VSHUFFLE_AVX2): New mode iterator.
5692 (vshuffle<mode>): Use it.
5693 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5695 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5696 for vector_all_ones_operand.
5697 (ix86_expand_int_vcond): Distinguish between comparison mode
5698 and data mode. Allow them to differ.
5699 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5701 2001-10-06 Richard Henderson <rth@redhat.com>
5703 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5704 mask operand. Tidy the code.
5706 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5708 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5709 vect_recog_func_ptr typedef for the first argument.
5710 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5711 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5713 PR tree-optimization/49279
5714 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5716 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5717 restrict propagation.
5718 * tree-ssa.c (useless_type_conversion_p): Don't return false
5719 if TYPE_RESTRICT differs.
5721 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5723 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5724 of unconverted simple return blocks rather than trying to
5725 recompute them later based on bb_flags bitmap tests.
5727 2011-10-06 Michael Matz <matz@suse.de>
5729 * tree-flow.h (get_var_ann): Don't declare.
5730 * tree-flow-inline.h (get_var_ann): Remove.
5731 (set_is_used): Use var_ann, not get_var_ann.
5732 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5733 * tree-profile.c (gimple_gen_edge_profiler): Call
5734 find_referenced_var_in.
5735 (gimple_gen_interval_profiler): Ditto.
5736 (gimple_gen_pow2_profiler): Ditto.
5737 (gimple_gen_one_value_profiler): Ditto.
5738 (gimple_gen_average_profiler): Ditto.
5739 (gimple_gen_ior_profiler): Ditto.
5740 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5741 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5742 * tree-mudflap.c (execute_mudflap_function_ops): Call
5745 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5747 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5748 don't set SSA_NAME_DEF_STMT that has been already set by
5749 gimple_build_assign_with_ops.
5750 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5751 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5754 * tree.h (avoid_folding_inline_builtin): New prototype.
5755 * builtins.c (avoid_folding_inline_builtin): No longer static.
5756 * gimple-fold.c (gimple_fold_builtin): Give up if
5757 avoid_folding_inline_builtin returns true.
5759 2011-10-06 Richard Guenther <rguenther@suse.de>
5761 * tree-vect-generic.c (vector_element): Look at previous
5764 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5767 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5768 __powerpc__, __PPC__, __unix__.
5770 2011-10-06 Michael Matz <matz@suse.de>
5772 * i386/i386.opt (recip_mask, recip_mask_explicit,
5773 x_recip_mask_explicit): New variables and cl_target member.
5774 (mrecip=): New option.
5775 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5776 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5777 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5778 TARGET_RECIP_VEC_SQRT): New tests.
5779 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5780 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5781 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5782 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5783 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5784 for -mrecip and -mrecip=options.
5785 (ix86_function_specific_save): Save recip_mask_explicit.
5786 (ix86_function_specific_restore): Restore recip_mask_explicit.
5788 * doc/invoke.texi (ix86 Options): Document the new option.
5790 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5793 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5795 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5798 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5799 output of a previous pass through legitimize_reload_address.
5800 Do not attempt to optimize addresses if the base register is
5801 equivalent to a constant.
5803 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5805 * function.c (thread_prologue_and_epilogue_insns): Mark
5806 last_bb_active as possibly unused. It is unused for targets which
5807 do neither have "return" nor "simple_return" expanders.
5809 2011-10-06 Richard Guenther <rguenther@suse.de>
5811 * fold-const.c (fold_ternary_loc): Also fold non-constant
5812 vector CONSTRUCTORs. Make more efficient.
5813 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5814 (cprop_into_stmt): Don't propagate into virtual operands.
5815 (optimize_stmt): Really dump original statement.
5817 2011-10-06 Nick Clifton <nickc@redhat.com>
5819 * config/rx/rx.md (smin3): Revert previous delta.
5821 2011-10-06 Richard Guenther <rguenther@suse.de>
5823 PR tree-optimization/38884
5824 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5825 reads from aggregate SSA names.
5827 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5829 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5830 argument, truncate it at the beginning instead of allocating there
5831 and freeing at the end.
5832 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5833 pass its address to vect_pattern_recog_1.
5835 2011-10-05 David S. Miller <davem@davemloft.net>
5837 * config/sparc/sparc.opt (POPC): New option.
5838 * doc/invoke.texi: Document it.
5839 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5840 default on Niagara-2 and later.
5841 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5842 * config/sparc/sparc.md (SIDI): New mode iterator.
5843 (ffsdi2): Delete commented out pattern and comments.
5844 (popcount<mode>2, clz<mode>2): New expanders.
5845 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5846 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5848 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5851 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5852 (C_EXPR_APPEND): New macro.
5853 * c-parser.c (c_parser_get_builtin_args): Preserve
5854 original_tree_code of c_expr structure.
5855 (c_parser_postfix_expression): Adjust to the new function.
5857 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5859 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5860 if profiling after the prologue.
5862 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5864 PR tree-optimization/50613
5865 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5866 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5867 and if it is neither that not SSA_NAME, give up.
5869 2011-10-05 Richard Henderson <rth@redhat.com>
5871 * tree-vect-generic.c (vector_element): Never fail. Use
5872 build_zero_cst. Tidy up type references.
5873 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5874 code duplication. Do update_stmt here ...
5875 (expand_vector_operations_1): ... not here.
5877 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5878 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5879 duplication. Handle V2DI without SSE4.1.
5880 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5881 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5883 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5885 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5886 of "found". Simplify return value calculation.
5887 (distance_agu_use): Ditto.
5889 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5892 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5893 if the function was not shrink-wrapped.
5894 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5896 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5897 shrink_wrapped flag is set even if there is no dump file.
5899 2011-10-05 DJ Delorie <dj@redhat.com>
5900 Nick Clifton <nickc@redhat.com>
5902 * config/rx/rx.opt (mpid): Define.
5903 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5904 (MULTILIB_DIRNAMES): Add pid.
5905 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5906 (rx_num_interrupt_regs): New variable.
5907 (rx_gp_base_regnum): New function. Returns the number of the
5908 small data area register.
5909 (rx_pid_base_regnum): New function. Returns the number of the pid
5911 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5912 (rx_pid_data_operand): New function. Returns whether an object is
5913 in the position independent data area.
5914 (rx_legitimize_address): New function. Puts undecided PID
5915 objects in the PID data area.
5916 (rx_is_legitimate_address): Add support for PID operands.
5917 (rx_print_operand_address): Likewise.
5918 (rx_print_operand): Likewise.
5919 (rx_maybe_pidify_operand): New function. Determine if an operand
5920 is suitable for PID addressing.
5921 (rx_gen_move_template): Add PID support.
5922 (rx_conditional_register_usage): Likewise.
5923 (rx_option_override): Initialise rx_num_interrupt_regs.
5924 (rx_is_legitimate_constant): Add support for PID constants.
5925 (TARGET_LEGITIMIZE_ADDRESS): Define.
5926 * config/rx/constraints.md (Rpid): Define.
5928 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5929 (tablejump): Add PID support.
5931 (mov<>_internal): Likewise.
5932 (addsi3): Convert to an expander. Add PID support.
5933 (pid_addr): New pattern.
5934 * config/rx/rx.h (CPP_SPEC): Define.
5935 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5936 (CASE_VECTOR_PC_RELATIVE): Define.
5937 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5938 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5939 * doc/invoke.texi (RX Options): Document -mpid command line option.
5941 2011-10-05 Richard Guenther <rguenther@suse.de>
5943 PR tree-optimization/38885
5944 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5947 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5949 * doc/invoke.texi (-fshrink-wrap): Document.
5950 * opts.c (default_options_table): Add it.
5951 * common.opt (fshrink-wrap): Add.
5952 * function.c (emit_return_into_block): Remove useless declaration.
5953 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5954 requires_stack_frame_p, gen_return_pattern): New static functions.
5955 (emit_return_into_block): New arg simple_p. All callers changed.
5956 Use gen_return_pattern.
5957 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5958 * config/i386/i386.md (return): Expand into a simple_return.
5959 (simple_return): New expander):
5960 (simple_return_internal, simple_return_internal_long,
5961 simple_return_pop_internal_long, simple_return_indirect_internal):
5962 Renamed from return_internal, return_internal_long,
5963 return_pop_internal_long and return_indirect_internal; changed to use
5965 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5967 (ix86_pad_returns): Likewise.
5968 * function.h (struct rtl_data): Add member shrink_wrapped.
5969 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5970 are not jumps or sibcalls can't be compared.
5972 2011-10-05 Richard Guenther <rguenther@suse.de>
5974 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5976 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5977 (try_to_simplify): Handle BIT_FIELD_REFs.
5979 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5981 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5982 * config/avr/avr.c (avr_out_addto_sp): New function.
5983 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5984 * config/avr/avr.md (adjust_len): Add "addto_sp".
5985 (*movhi_sp): Remove insn.
5986 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5988 2011-10-05 Richard Guenther <rguenther@suse.de>
5990 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5991 with an embedded expression valueize and fold that as well.
5992 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5993 results from gimple_fold_stmt_to_constant_1.
5995 2011-10-05 Nick Clifton <nickc@redhat.com>
5997 * config/rx/rx.md (tablejump): Add missing label.
5998 (adddi3_internal): Mark operand 0 as early-clobbered.
5999 (smaxsi3): Revert previous delta.
6000 (adc_internal): Fix whitespace in generated asm.
6001 (adc_flags): Likewise.
6003 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6005 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6006 with the new widening_optab_handler.
6008 2011-10-05 Richard Guenther <rguenther@suse.de>
6010 PR tree-optimization/50609
6011 * gimple-fold.c (fold_array_ctor_reference): Also handle
6012 vector typed constructors.
6013 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6014 for vector typed constructors.
6016 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6018 * config/i386/i386.c (ix86_emit_binop): New static function.
6019 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6021 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6023 2011-10-04 David S. Miller <davem@davemloft.net>
6025 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6026 UNSPEC_XMUL): New unspecs.
6027 (muldi3_v8plus): Use output_v8plus_mult.
6028 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6029 New VIS 3.0 combiner patterns.
6030 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6031 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6032 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6033 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6035 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6036 (output_v8plus_mult): New function.
6037 * config/sparc/sparc-protos.h: Declare it.
6038 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6039 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6040 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6041 * doc/extend.texi: Document new builtins.
6043 2011-10-04 Richard Henderson <rth@redhat.com>
6045 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6046 Avoid save_expr unless two_arguments.
6048 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6050 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6051 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6053 2011-10-04 David S. Miller <davem@davemloft.net>
6055 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6058 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6060 PR tree-optimization/50604
6061 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6062 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6063 last argument to memcpy has size_type_node type instead of ssizetype.
6064 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6065 instead of TREE_TYPE (len) as type for newlen.
6067 PR tree-optimization/50522
6068 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6070 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6073 * fold-const.c (fold_unary_loc): Don't optimize
6074 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6075 casting the inner pointer if it isn't TYPE_RESTRICT.
6076 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6077 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6079 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6081 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6083 2011-10-04 Jan Hubicka <jh@suse.cz>
6085 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6086 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6087 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6088 * lto-cgraph.c (order_base): New static var.
6089 (lto_output_node): Stream in order.
6090 (lto_output_varpool_node): Stream out order.
6091 (input_node): Stream in order.
6092 (input_varpool_node): Stream out order.
6093 (input_cgraph_1): Initialize order base; update call of
6094 lto_input_toplevel_asms.
6096 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6099 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6101 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6103 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6104 function. Log if avr_log.legitimize_reload_address.
6106 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6108 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6110 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6112 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6113 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6115 2011-10-03 David S. Miller <davem@davemloft.net>
6117 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6118 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6119 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6120 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6121 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6123 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6125 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6127 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6129 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6130 Ian Lance Taylor <iant@google.com>
6132 * godump.c (go_output_typedef): Support printing enum values that
6133 don't fit in a signed HOST_WIDE_INT.
6135 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6137 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6138 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6139 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6140 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6142 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6144 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6145 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6146 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6147 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6149 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6152 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6153 (gcc_cv_ld_static_option): Ditto.
6154 (gcc_cv_ld_dynamic_option): Ditto.
6155 * configure: Regenerate.
6157 2011-10-03 David S. Miller <davem@davemloft.net>
6159 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6160 and 'si' patterns which describe the GSR changes explicitly in the
6161 RTL using zero_extract.
6162 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6164 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6165 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6167 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6169 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6170 if given expression can be expanded by the target.
6171 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6172 using target vector instructions.
6173 * optabs.h: New optab vshuffle.
6174 (expand_vec_shuffle_expr_p): New prototype.
6175 (expand_vec_shuffle_expr): New prototype.
6176 (vshuffle_optab): New optab.
6177 * genopinit.c: Adjust to support vecshuffle.
6178 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6179 * expr.c (expand_expr_real_2): Adjust.
6180 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6181 recognizing the cases of two and three arguments.
6182 (convert_arguments) (build_binary_op)
6183 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6184 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6185 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6186 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6187 * tree-vect-generic.c (vector_element): New function. Returns an
6188 element of the vector at the given position.
6189 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6190 by the backend or expand an expression piecewise.
6191 (expand_vector_operations_1): Adjusted.
6192 (gate_expand_vector_operations_noop): New gate function.
6193 * Makefile.in (tree-vect-generic.o): New include.
6194 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6195 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6196 * passes.c: Move veclower down.
6197 * tree-pretty-print.c (dump_generic_node): Recognize
6198 VEC_SHUFFLE_EXPR as valid expression.
6199 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6200 builtins with variable number of arguments.
6201 (c_parser_postfix_expression): Use a new helper function for
6202 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6203 * tree-ssa-operands: Adjust.
6204 * c-family/c-common.c: New __builtin_shuffle keyword.
6205 * c-family/c-common.h: New __builtin_shuffle keyword.
6206 * gcc/doc/extend.texi: Adjust.
6208 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6209 between the vector and the type of the mask when shuffling.
6210 (vecshuffle<mode>): New expansion.
6211 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6212 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6213 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6215 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6217 PR tree-optimization/50587
6218 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6219 arg0 is not a SSA_NAME.
6221 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6223 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6225 2011-10-02 Richard Henderson <rth@redhat.com>
6226 David S. Miller <davem@davemloft.net>
6228 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6229 conditional insn type setting, we always emit a shift.
6230 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6231 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6232 * config/sparc/predicates.md (const_one_operand): Delete.
6234 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6236 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6238 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6240 * config/mips/mips.c (mips_frame_barrier): New function.
6241 (mips_expand_prologue): Call it after allocating stack space.
6242 (mips_deallocate_stack): New function.
6243 (mips_expand_epilogue): Call mips_frame_barrier and
6244 mips_deallocate_stack.
6246 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6249 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6250 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6251 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6253 2011-10-02 Jan Hubicka <jh@suse.cz>
6255 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6257 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6258 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6259 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6260 functions are reachable when address is taken.
6261 * tree-sra.c (modify_function): Free dominance info.
6263 2011-10-02 Jan Hubicka <jh@suse.cz>
6265 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6267 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6268 (reset_inline_summary): New function.
6269 (compute_inline_parameters, inline_node_removal_hook,
6270 inline_edge_removal_hook): Use it.
6271 (inline_free_summary): Reset holders correctly.
6272 (inline_generate_summary): Free summary before computing it.
6274 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6276 PR preprocessor/36819
6277 * incpath.c (merge_include_chains): Call free_path on
6278 heads[QUOTE] and tails[QUOTE].
6280 2011-10-02 Jan Hubicka <jh@suse.cz>
6283 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6284 when resolution is already availbale from plugin.
6285 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6286 * cgraph.c (ld_plugin_symbol_resolution): Add
6287 prevailing_def_ironly_exp.
6288 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6289 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6291 * varasm.c (resolution_to_local_definition_p): Add
6292 LDPR_PREVAILING_DEF_IRONLY_EXP.
6293 (resolution_local_p): Likewise.
6295 2011-10-01 David S. Miller <davem@davemloft.net>
6297 * config/sparc/sparc.opt (VIS3): New option.
6298 * doc/invoke.texi: Document it.
6299 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6300 not capable of such instructions.
6301 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6302 to 0x300 when TARGET_VIS3.
6303 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6304 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6305 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6306 (V64N8, VASS): New mode iterators.
6307 (vis3_shift, vis3_addsub_ss): New code iterators.
6308 (vbits, vconstr): New mode attributes.
6309 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6310 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6311 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6312 fmean16_vis, fpadd64_vis, fpsub64_vis,
6313 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6314 VIS 3.0 instruction patterns.
6315 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6316 default when targetting capable cpus. TARGET_VIS3 implies
6317 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6318 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6319 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6321 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6322 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6323 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6324 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6325 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6326 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6327 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6328 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6329 * doc/extend.texi: Document new VIS 3.0 builtins.
6331 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6333 * ira-color.c (assign_hard_reg): Fix typo.
6335 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6337 * doc/extend.texi: Add missing ','.
6339 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6341 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6342 Enable -fmodulo-sched at -O2 and above.
6343 * config/c6x/c6x.md (doloop_end): New expander.
6344 (mvilc, sploop, spkernel, loop_end): New patterns.
6345 (loop_end with memory destination splitter): New.
6346 * config/c6x/c6x.c: Include "hw-doloop.h".
6347 (enum unitreqs): New.
6348 (unit_req_table): New typedef.
6349 (unit_reqs): New static variable.
6350 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6351 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6352 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6353 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6354 (struct c6x_sched_context): New member last_scheduled_iter0.
6355 (init_sched_state): Initialize it.
6356 (c6x_variable_issue): Update it.
6357 (sploop_max_uid_iter0): New static variable.
6358 (c6x_sched_reorder_1): Be careful about issuing sploop.
6359 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6361 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6364 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6365 * config/avr/avr.c (avr_address_cost): Use it.
6366 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6367 (avr_log_vadump): Unknown %-codes finish printing.
6369 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6372 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6373 input constraints allow mem and not reg, pass true instead of
6374 false as second argument to maybe_fold_reference.
6376 PR tree-optimization/46309
6377 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6378 (make_range_step): New function.
6379 (make_range): Use it.
6380 * tree.h (make_range_step): New prototypes.
6381 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6382 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6383 (struct range_entry): New type.
6384 (init_range_entry, range_entry_cmp, update_range_test,
6385 optimize_range_tests): New functions.
6386 (reassociate_bb): Call optimize_range_tests.
6388 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6389 Richard Guenther <rguenther@suse.de>
6391 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6392 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6393 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6394 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6395 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6396 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6398 2011-09-30 Jan Beulich <jbeulich@suse.com>
6400 * lto-cgraph.c (output_cgraph): Remove processing of
6401 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6402 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6403 lto_input_toplevel_asms() instead.
6404 * lto-section-in.c (lto_section_name): Add "asm" entry.
6405 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6406 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6407 * lto-streamer.h (LTO_minor_version): Bump.
6408 (enum lto_section_type): Add LTO_section_asm.
6409 (struct lto_asm_header): New.
6410 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6411 * tree-streamer.h (streamer_write_string_cst): Declare.
6412 * tree-streamer-out.c (write_string_cst): Rename to
6413 streamer_write_string_cst and make global. Handle incoming string
6415 (streamer_write_tree_header): Adjust call to renamed function.
6417 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6419 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6420 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6421 modulo_last_stage): New static variables.
6422 (set_modulo_params, discard_delay_pairs_above): New functions.
6423 (struct delay_pair): New member stages.
6424 (htab_i2_traverse, htab_i1_traverse): New static functions.
6425 (record_delay_slot_pair): New arg stages. All callers changed.
6427 (pair_delay): Take stages into account.
6428 (add_delay_dependencies): Don't do so for stage pairs.
6429 (struct sched_block_state): New member modulo_epilogue.
6430 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6431 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6432 Set HARD_DEP without using or.
6433 (resolve_dependencies): New static function.
6434 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6435 If it is true, allow only insns with INSN_EXACT_TICK set.
6436 (schedule_block): Return bool, always true for normal scheduling,
6437 true or false depending on modulo scheduling success otherwise.
6438 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6439 on everything left over after a modulo schedule.
6440 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6441 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6443 (set_modulo_params, discard_delay_pairs_above): Declare.
6444 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6445 * doc/invoke.texi (--param): Document it.
6447 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6448 New arg modulo_scheduling. All callers changed. Move note handling
6449 code here from schedule_ebbs.
6450 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6451 out of schedule_ebbs.
6452 (schedule_ebbs): Call them. Remove note handling code moved to
6454 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6455 schedule_ebbs_finish): Declare.
6457 2011-09-30 Richard Guenther <rguenther@suse.de>
6460 * tree-cfg.c (verify_gimple_comparison): Compare component
6461 mode sizes for vector comparisons.
6463 2011-09-30 Revital Eres <revital.eres@linaro.org>
6465 * ddg.c (autoinc_var_is_used_p): New function.
6466 (create_ddg_dep_from_intra_loop_link,
6467 add_cross_iteration_register_deps): Call it.
6468 * ddg.h (autoinc_var_is_used_p): Declare.
6469 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6470 (sms_schedule): Handle instructions with REG_INC.
6472 2011-09-30 Revital Eres <revital.eres@linaro.org>
6474 * modulo-sched.c (generate_reg_moves): Skip instructions that
6475 do not set a register and verify no regmoves are created for
6476 !single_set instructions.
6478 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6480 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6483 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6486 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6487 (qhs_zextenddi_op): New.
6488 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6489 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6490 Distinguish between ARM and Thumb2 states.
6492 2011-09-30 David S. Miller <davem@davemloft.net>
6494 * config/sparc/sparc.opt (VIS2): New option.
6495 * doc/invoke.texi: Document it.
6496 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6497 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6498 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6499 (define_attr type): New insn type 'edgen'.
6500 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6501 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6502 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6504 * niagara.md: Handle edgen.
6505 * niagara2.md: Likewise.
6506 * ultra1_2.md: Likewise.
6507 * ultra3.md: Likewise.
6508 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6509 to 0x200 when TARGET_VIS2.
6510 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6511 default when targetting capable cpus. TARGET_VIS2 implies
6512 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6513 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6514 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6516 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6517 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6518 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6519 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6520 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6521 * doc/extend.texi: Document new VIS 2.0 builtins.
6523 2011-09-29 Nick Clifton <nickc@redhat.com>
6524 Bernd Schmidt <bernds@codesourcery.com>
6526 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6527 * config/frv/frvend.c: Likewise.
6528 * config/frv/frv.c (frv_function_prologue): Move misplaced
6529 CALL_ARG_LOCATION notes back to their proper locations.
6531 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6534 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6535 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6537 (avr_legitimate_address_p): Use avr_edump to print log information
6538 filtered by avr_log.
6539 (extra_constraint_Q): Ditto.
6540 (avr_legitimize_address): Ditto.
6541 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6542 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6544 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6546 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6547 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6548 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6549 NEON vector and structure modes to be tied.
6551 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6553 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6554 forward declaration.
6555 (remove_duplicate_close_phi): Detect and repair creation of
6556 duplicate close-phis for a containing loop.
6558 2011-09-27 Andi Kleen <ak@linux.intel.com>
6560 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6561 /dev/urandom. Add getpid call.
6562 (compare_debug_dump_opt_spec_function): Drop getpid call.
6564 2011-09-26 Andi Kleen <ak@linux.intel.com>
6566 * toplev.c (init_local_tick): Try reading random seed
6569 2011-09-26 Andi Kleen <ak@linux.intel.com>
6571 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6572 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6573 Handle numerical random seed.
6574 * lto-streamer.h (lto_file_decl_data): Change id to
6575 unsigned HOST_WIDE_INT.
6576 * toplev.c (random_seed): Add.
6577 (init_random_seed): Change for numerical random seed.
6578 (get_random_seed): Return as HOST_WIDE_INT.
6579 (set_random_seed): Crc32 existing string.
6580 * toplev.h (get_random_seed): Change to numercal return.
6581 * tree.c (get_file_function_name): Remove CRC. Handle
6582 numerical random seed.
6584 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6587 * config.gcc (extra_objs): Add avr-log.o for $target in:
6588 avr-*-rtems*, avr-*-*.
6589 * config/avr/t-avr (avr-log.o): New rule to compile...
6590 * config/avr/avr-log.c: ...this new file.
6591 * config/avr/avr.opt (mlog=): New option.
6592 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6593 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6594 (avr_log_set_avr_log): New prototype.
6595 (avr_log_t): New typedef.
6596 (avr_log): New declaration.
6597 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6599 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6601 * expr.c (do_store_flag): Expand vector comparison by
6602 building an appropriate VEC_COND_EXPR.
6603 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6604 (c_objc_common_truthvalue_conversion): Adjust.
6605 * tree-vect-generic.c (do_compare): Helper function.
6606 (expand_vector_comparison): Check if hardware supports
6607 vector comparison of the given type or expand vector piecewise.
6608 (expand_vector_operation): Treat comparison as binary
6609 operation of vector type.
6610 (expand_vector_operations_1): Adjust.
6612 2011-09-29 Richard Guenther <rguenther@suse.de>
6614 * tree.c (build_opaque_vector_type): Make opaque vectors
6615 variant types of the corresponding non-opaque type. Make
6616 sure to share opaque vector types properly.
6618 2011-09-29 David S. Miller <davem@davemloft.net>
6620 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6621 UNSPEC_ARRAY32): New unspec.
6622 (define_attr type): New type 'array'.
6623 (array{8,16,32}<P:mode>_vis): New patterns.
6624 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6625 * config/sparc/ultra3.md: Likewise.
6626 * config/sparc/niagara.md: Likewise.
6627 * config/sparc/niagara2.md: Likewise.
6628 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6630 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6631 __vis_array32): New.
6632 * doc/extend.texi: Document new VIS builtins.
6634 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6635 (VIS pixel-compare insn): Just use <gcond:name>.
6637 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6638 code iterator used, so just use <code>. There are two mode iterators
6639 so explicitly use <GCM:gcm_name>.
6641 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6643 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6646 2011-09-28 David S. Miller <davem@davemloft.net>
6648 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6649 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6650 (UNSPEC_FCMP): New unspec.
6651 (gcond): New code iterator.
6652 (gcond_name): New code attr.
6653 (GCM): New mode iterator.
6654 (gcm_name): New mode attr.
6655 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6657 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6660 * config/sh/sh.md (negdi2): Move expansion into split to
6661 allow more combination options. Add T_REG clobber.
6662 (abssi2): New expander.
6663 (*negdi2, *abssi2, *negabssi2): New insns.
6664 (cneg): Change from insn to insn_and_split. Rename to
6665 negsi_cond. Add alternative for non-SH4.
6667 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6669 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6670 (neon_move_hi_quad_<mode>): Likewise.
6671 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6673 2011-09-28 Nick Clifton <nickc@redhat.com>
6675 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6676 Accepts immediates and a restricted subset of MEMs.
6677 * config/rx/rx.md (int_modes): New iterator.
6678 (smaxsi3, sminsi3): Delete and replace with...
6679 (smax<int_mode>3, smin<int_mode>3): New patterns.
6680 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6682 2011-09-28 Richard Guenther <rguenther@suse.de>
6685 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6686 same as &a.array[0].
6688 2011-09-28 Kai Tietz <ktietz@redhat.com>
6690 * configure.ac: Add test for new section attribute
6691 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6692 * config.in: Regenerated.
6693 * configure: Regenerated.
6694 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6695 new section flag "e" for excluded sections, if supported.
6696 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6698 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6700 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6703 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6705 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6708 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6710 * output.h (SECTION_EXCLUDE): New macro.
6711 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6713 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6715 * fwprop.c (forward_propagate_and_simplify): After checking
6716 reg/subreg combinations, check whether the modes are the same.
6718 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6719 Richard Sandiford <rdsandiford@googlemail.com>
6721 * config/mips/mips.c (mips_add_cfa_restore): New function.
6722 (mips16e_save_restore_reg): Use it.
6723 (mips_restore_reg): Likewise. Split double FPRs for
6724 REG_CFA_RESTORE notes.
6726 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6730 * tree-sra.c (build_ref_for_model): Use the type of the field as
6731 the type of the COMPONENT_REF.
6733 2011-09-27 Jeff Law <law@redhat.com>
6735 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6736 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6737 (find_if_case_1): Use the probability of the THEN clause when
6738 determining if speculation is profitable.
6739 (find_if_case_2): Similarly for the ELSE clause.
6741 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6743 * common.opt: Add -foptimize-strlen option.
6744 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6745 (tree-sssa-strlen.o): Add dependencies.
6746 * opts.c (default_options_table): Enable -foptimize-strlen
6747 by default at -O2 if not -Os.
6748 * passes.c (init_optimization_passes): Add pass_strlen
6749 after pass_object_sizes.
6750 * timevar.def (TV_TREE_STRLEN): New timevar.
6751 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6752 * tree-pass.h (pass_strlen): Declare.
6753 * tree-ssa-strlen.c: New file.
6754 * c-decl.c (merge_decls): If compatible stpcpy prototype
6755 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6757 2011-09-27 Tom de Vries <tom@codesourcery.com>
6760 * tree-ssa-tail-merge.c: New file.
6761 (struct same_succ_def): Define.
6762 (same_succ, const_same_succ): New typedef.
6763 (struct bb_cluster_def): Define.
6764 (bb_cluster, const_bb_cluster): New typedef.
6765 (struct aux_bb_info): Define.
6766 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6767 (gvn_uses_equal): New function.
6768 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6769 (stmt_update_dep_bb, local_def, same_succ_hash)
6770 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6771 (same_succ_reset): New function.
6772 (same_succ_htab, same_succ_edge_flags)
6773 (deleted_bbs, deleted_bb_preds): New var.
6774 (debug_same_succ): New function.
6775 (worklist): New var.
6776 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6777 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6778 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6779 (print_cluster, debug_cluster, update_rep_bb)
6780 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6781 (all_clusters): New var.
6782 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6783 (merge_clusters, set_cluster): New function.
6784 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6785 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6786 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6787 (find_clusters_1, find_clusters): New function.
6788 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6789 (update_bbs): New var.
6790 (apply_clusters): New function.
6791 (update_debug_stmt, update_debug_stmts): New function.
6792 (tail_merge_optimize): New function.
6793 tree-pass.h (tail_merge_optimize): Declare.
6794 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6795 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6796 (tree-ssa-tail-merge.o): New rule.
6797 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6798 default at OPT_LEVELS_2_PLUS.
6799 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6800 * tree-ssa-sccvn.h (vn_valueize): Here.
6801 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6802 * common.opt (ftree-tail-merge): New switch.
6803 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6804 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6805 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6806 (-ftree-tail-merge, max-tail-merge-comparisons)
6807 (max-tail-merge-iterations): New item.
6809 2011-09-27 Jan Hubicka <jh@suse.cz>
6811 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6813 2011-09-27 Jan Hubicka <jh@suse.cz>
6815 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6816 parameters passed by reference; handle loads from non-SSA scalars
6817 and update comments.
6819 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6821 PR rtl-optimization/50249
6822 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6823 instead of opnum and type. All callers changed. Remove useless
6825 Search forward for other reloads of the same type for the same operand
6826 using the same register; if any are found, return false.
6827 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6829 2011-09-27 Andi Kleen <ak@linux.intel.com>
6830 Jan Hubicka <jh@suse.cz>
6832 * doc/invoke.texi (ffat-lto-objects): Document.
6833 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6834 Output __gnu_slim_lto when doing slim lto.
6835 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6836 (cgraph_optimize): Return early when doing slim lto.
6837 * opts.c (finish_options): Complain about lack of linker plugin
6838 when doing slim lto.
6839 * common.opt (ffat-lto-objects): New.
6841 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6843 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6844 between signed and unsigned.
6846 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6848 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6850 (vectorizable_type_promotion): Likewise.
6851 (vect_analyze_stmt): Call vectorizable_type_demotion and
6852 vectorizable_type_promotion for basic blocks.
6853 (supportable_widening_operation): Don't assume loop vectorization.
6854 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6855 basic blocks. Update vectorization factor for basic block
6857 (vect_analyze_slp_instance): Allow multiple types for basic block
6858 vectorization. Recheck unrolling factor after construction of SLP
6861 2011-09-27 Richard Guenther <rguenther@suse.de>
6863 * tree-object-size.c (compute_object_sizes): Fix dumping of
6866 2011-09-27 Richard Guenther <rguenther@suse.de>
6868 PR tree-optimization/50363
6869 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6870 pointer conversions in POINTER_PLUS_EXPRs properly.
6872 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6874 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6875 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6876 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6877 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6878 that produce subreg moves. Define using VQX iterators.
6880 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6882 * config/avr/avr.md (ashrqi3): Split alternative "n"
6883 into its remaining parts C03, C04, C05, C06, C07 and describe
6884 impact in CC by attribute "cc" appropriately.
6885 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6888 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6890 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6891 from 3 x MAX_MACHINE_MODE.
6892 (CONSTM1_RTX): Define.
6893 * emit-rtl.c (const_tiny_rtx): Change into array of
6894 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6895 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6897 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6898 MODE_VECTOR_INT modes.
6899 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6900 Optimize if one operand is CONSTM1_RTX.
6901 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6904 2011-09-26 David S. Miller <davem@davemloft.net>
6906 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6907 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6908 * config/sparc/visintrin.h: Update edge and pixel-compare
6909 intrinsics to return 'long' instead of 'int'.
6910 * doc/extend.texi: Update documentation to match.
6911 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6912 flat, allow any instruction. Otherwise, when V9 allow parallels
6913 which consist only of sets to registers outside of %o0 to %o5.
6914 (sparc_vis_init_builtins): Update VIS builtin types for edge
6917 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6918 is enabled, mark %gsr as global.
6919 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6920 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6922 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6923 which will now define __VIS and __VIS__ when -mvis is enabled.
6924 * config/sparc/t-sparc: Likewise.
6925 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6926 and add t-sparc to tmake_file for all sparc targets.
6927 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6928 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6930 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6931 builtins for VIS vector addition and subtraction.
6932 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6933 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6934 __vis_fpsub32, __vis_fpsub32s): New.
6935 * doc/extend.texi: Document new VIS intrinsics.
6937 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6939 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6940 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6941 EQ/NE comparisons against +/-1 in the case of unused-after,
6944 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6946 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6947 gctx.into_ssa after push_gimplify_context.
6949 * gimple.c (gimple_build_call_valist): New function.
6950 * gimple.h (gimple_build_call_valist): New prototype.
6951 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6952 (update_gimple_call): Likewise.
6953 (update_call_from_tree): Use finish_update_gimple_call.
6954 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6956 2011-09-26 Richard Guenther <rguenther@suse.de>
6958 PR tree-optimization/50472
6959 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6960 volatile references.
6962 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6964 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6965 * target.def: (addr_space_subset_p): Likewise.
6967 2011-09-26 Tom de Vries <tom@codesourcery.com>
6969 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6970 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6971 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6974 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6977 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6978 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6979 output_reload_insisf.
6980 (adjust_len): Set default to "no".
6981 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6982 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6983 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6984 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6985 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6986 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6987 *lshrsi3_const): Set attribute "adjust_len".
6988 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6989 (output_movsisf): Don't pass insn to output_reload_insisf.
6990 (adjust_insn_length): Handle new alternatives to adjust_len.
6991 Remove handling of ADJUST_LEN_YES. Clean-up code.
6993 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6995 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6996 may_trap_p to detect loads that may trap of fault.
6998 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7000 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7001 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7002 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7004 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7005 * config/avr/avr.c: Rename output_reload_insisf_1 to
7006 output_reload_in_const.
7007 (avr_popcount_each_byte): Handle SFmode, too.
7008 (output_reload_in_const): Change so it can handle HI loads, too.
7009 Use avr_popcount_each_byte to work out if scratch register must be
7011 (output_reload_inhi): Rewrite using output_reload_in_const and...
7012 (output_movhi): ...use it to print constants' loads.
7013 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7015 2011-09-25 David S. Miller <davem@davemloft.net>
7017 * config/sparc/constraints.md (C, P, Z): New constraints for
7018 const_doube, const_int, and const_vector "all ones" values.
7019 Make unused constraint letters comment match reality.
7020 * config/sparc/predicates.md (const_all_ones_operand,
7021 register_or_zero_or_all_ones_operand): New predicates.
7022 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7023 as well as zero constants when VIS.
7024 (sparc_legitimate_constant_p): Likewise.
7025 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7026 (movsf_insn): Likewise
7027 (movdi_insn_sp64): Add fone alternative.
7028 (movdf_insn_sp32_v9): Likewise.
7029 (movdf_insn_sp64): Likewise.
7031 * configure.ac: Add feature check to make sure the assembler
7032 supports the FMAF, HPC, and VIS 3.0 instructions found on
7033 Niagara-3 and later cpus.
7034 * configure: Rebuild.
7035 * config.in: Likewise.
7036 * config/sparc/sparc.opt: New option '-mfmaf'.
7037 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7038 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7039 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7040 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7041 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7042 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7043 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7045 (sparc_rtx_costs): Handle 'FMA'.
7046 * doc/invoke.texi: Document -mfmaf.
7048 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7050 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7051 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7052 DECL_BY_REFERENCE parameters.
7054 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7056 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7057 if there is no outgoing edge.
7059 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7062 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7064 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7065 of vect_analyze_bb here.
7066 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7068 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7070 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7071 Allow not simple iv if analyzing basic block.
7072 (create_data_ref): Update call to dr_analyze_innermost.
7073 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7074 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7075 * tree-predcom.c (find_looparound_phi): Likewise.
7076 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7078 2011-09-24 David S. Miller <davem@davemloft.net>
7080 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7081 (SPARC_GSR_REG): Define.
7082 (FIXED_REGISTERS): Mark GSR as fixed.
7083 (CALL_USED_REGISTERS): Mark GSR as call used.
7084 (HARD_REGNO_NREGS): GSR is always 1 register.
7085 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7086 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7087 (REGISTER_NAMES): Add "%gsr".
7088 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7089 (UNSPEC_WRGSR): New unspec.
7090 (GSR_REG): New constant.
7091 (type): Add new insn type 'gsr'.
7092 (fpack16_vis, fpackfix_vis, fpack32_vis,
7093 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7094 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7095 rdgsr_v8plus): New expanders and insns.
7096 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7097 using patterns which show that this is a plus in addition to a
7098 modification of GSR_REG, instead of an unspec.
7099 * config/sparc/ultra1_2.md: Handle 'gsr'.
7100 * config/sparc/ultra3.md: Likewise.
7101 * config/sparc/niagara.md: Likewise.
7102 * config/sparc/niagara2.md: Likewise.
7103 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7105 (sparc_option_override): Make -mvis imply -mv8plus.
7106 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7108 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7109 __builtin_vis_read_gsr.
7110 (sparc_expand_buildin): Handle builtins that take one argument and
7112 (sparc_fold_builtin): Never fold writes to %gsr.
7113 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7114 * doc/extend.texi: Document new VIS intrinsics.
7116 2011-09-23 Jan Hubicka <jh@suse.cz>
7118 * ipa-inline-transform.c (inline_call): Add comment.
7119 * ipa-inline.h (inline_param_summary): New structure and vector.
7120 (struct inline_edge_summary): Add param field.
7121 * ipa-inline-analysis.c (CHANGED): New constant.
7122 (add_clause): Handle CHANGED and NOT_CONSTANT.
7123 (predicate_probability): New function.
7124 (dump_condition): Dump CHANGED predicate.
7125 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7126 of unknown function wide invariant.
7127 (evaluate_conditions_for_edge): Handle change probabilities.
7128 (inline_edge_duplication_hook): Copy param summaries.
7129 (inline_edge_removal_hook): Free param summaries.
7130 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7131 sizes; dump param summaries.
7132 (will_be_nonconstant_predicate): Use CHANGED predicate.
7133 (record_modified_bb_info): New structure.
7134 (record_modified): New function.
7135 (param_change_prob): New function.
7136 (estimate_function_body_sizes): Compute param summaries.
7137 (estimate_edge_size_and_time): Add probability argument.
7138 (estimate_node_size_and_time): Add inline_param_summary argument;
7139 handle predicate probabilities.
7140 (remap_predicate): Fix formating.
7141 (remap_edge_change_prob): New function.
7142 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7143 (remap_edge_predicates): ... this one.
7144 (inline_merge_summary): Remap edge summaries; handle predicate
7145 probabilities; remove param summaries after we are done.
7146 (do_estimate_edge_time): Update.
7147 (do_estimate_edge_growth): Update.
7148 (read_inline_edge_summary): Read param info.
7149 (inline_read_summary): Fix formating.
7150 (write_inline_edge_summary): Write param summaries.
7152 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7154 * config/i386/i386.c (ix86_print_operand): Handle %~.
7155 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7156 * config/i386/sse.md (i128): New mode_attr.
7157 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7158 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7159 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7160 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7161 patterns, use "<sseinsnmode>" for "mode" attribute.
7162 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7163 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7164 %~128 in the patterns, use "OI" for "mode" attribute.
7166 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7169 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7171 (*cmpqi_sign_extend): Use s8_operand.
7172 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7173 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7175 (out_tsthi, out_tstsi): Remove prototypes.
7176 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7177 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7178 (avr_asm_len): Negative length now sets *plen to -length.
7179 (compare_sign_p): Return bool instead of int.
7180 (compare_diff_p, compare_eq_p): Ditto and make static.
7181 (avr_out_tsthi): New function.
7182 (avr_out_tstsi): New function.
7183 (avr_out_compare): New function.
7184 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7187 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7190 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7191 (addsi3): Rewrite using QI scratch register. Adjust text
7192 peepholes using plus:SI.
7193 (*addsi3_zero_extend.hi): New insn.
7194 (*subsi3_zero_extend.hi): New insn.
7195 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7196 (*subsi3_zero_extend): Ditto.
7197 (subsi3): Change predicate #2 to register_operand.
7198 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7199 (avr_out_plus_1): New static function.
7200 (avr_out_plus): New function.
7201 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7203 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7205 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7206 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7208 2011-09-23 Ian Lance Taylor <iant@google.com>
7210 * godump.c (go_define): Treat a single character in single quotes,
7211 or a string, as an operand.
7213 2011-09-23 Martin Jambor <mjambor@suse.cz>
7215 * ipa-prop.h (jump_func_type): Updated comments.
7216 (ipa_known_type_data): New type.
7217 (ipa_jump_func): Use it to describe known type jump functions.
7218 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7219 reflect the new known type jump function contents.
7220 (compute_known_type_jump_func): Likewise.
7221 (combine_known_type_and_ancestor_jfs): Likewise.
7222 (try_make_edge_direct_virtual_call): Likewise.
7223 (ipa_write_jump_function): Likewise.
7224 (ipa_read_jump_function): Likewise.
7225 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7226 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7227 (propagate_accross_jump_function): Likewise.
7229 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7232 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7233 (rotlqi3_4): Turn insn into expander.
7234 (*rotlqi3): New insn.
7235 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7236 (*rotlhi2.1, *rotlhi2.15): New insns.
7237 (*rotlsi2.1, *rotlsi2.31): New insns.
7238 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7240 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7242 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7244 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7246 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7248 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7250 * reload.c (find_reloads): Set operand_mode to Pmode for address
7251 operands consisting of just a CONST_INT.
7253 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7256 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7257 blendv, force op_true to register if it doesn't satisfy
7258 nonimmediate_operand predicate.
7260 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7264 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7265 get the locate.where_pad value for register-only arguments.
7266 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7267 (arm_pad_reg_upward): Handle null types.
7269 2011-09-22 Jan Hubicka <jh@suse.cz>
7271 * ipa-inline-analysis.c: Fix overly long lines.
7273 2011-09-22 Jan Hubicka <jh@suse.cz>
7275 * ipa-inline-transform.c (inline_call): Always update jump functions
7277 * ipa-inline.c (ipa_inline): Likewise; do not call
7278 ipa_create_all_structures_for_iinln.
7279 (ipa_inline): Always free jump functions.
7280 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7281 (remap_edge_predicates): Fix pasto.
7282 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7283 (inline_analyze_function): Always initialize jump functions.
7284 (inline_generate_summary): Likewise.
7285 (inline_write_summary): Always write jump functions when ipa-cp
7287 (inline_read_summary): Always read jump functions when ipa-cp
7289 * ipa-prop.c (iinlining_processed_edges): Remove.
7290 (update_indirect_edges_after_inlining): Do not use
7291 iinlining_processed_edges; instead set param_index to -1.
7292 (propagate_info_to_inlined_callees): Only try to indirect inlining
7293 when asked to do so; update jump functions of indirect calls, too;
7294 remove jump functions of the inlined edge.
7295 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7296 (ipa_create_all_structures_for_iinln): Remove.
7297 (ipa_free_all_structures_after_iinln): Do not free
7298 iinlining_processed_edges.
7299 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7301 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7303 * config/arm/predicates.md (expandable_comparison_operator): New
7304 predicate, extracted from...
7305 (arm_comparison_operator): ...here.
7306 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7307 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7308 (movdfcc): Use expandable_comparison_operator.
7310 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7314 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7315 (avr_popcount_each_byte): New prototype.
7316 * config/avr/avr.c (avr_popcount): New static function.
7317 (avr_popcount_each_byte): New function.
7318 (avr_out_bitop): New function.
7319 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7320 avr_out_bitop. Cleanup code.
7321 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7322 (Ca4, Co4, Cx4): New constraints.
7323 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7325 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7326 (andsi3, iorsi3, xorsi3): Ditto.
7327 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7329 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7331 PR tree-optimization/50451
7332 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7333 constant operands in reduction.
7334 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7337 2011-09-22 David S. Miller <davem@davemloft.net>
7339 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7340 fpack16, fpack32, fpackfix as const.
7342 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7343 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7344 constants. Use them everywhere.
7346 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7348 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7349 Added AND special case. Adapted comments.
7350 (sh_rtx_costs): Added XOR and IOR case.
7352 2011-09-21 Jan Hubicka <jh@suse.cz>
7354 * ipa-inline-analsis.c (compute_inline_parameters): Set
7355 cfun and current_function_decl.
7357 2011-09-21 Jan Hubicka <jh@suse.cz>
7359 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7360 handled components in parameter of builtin_constant_p.
7361 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7363 2011-09-21 Jan Hubicka <jh@suse.cz>
7365 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7366 * ipa-inline.h (estimate_edge_time): Fix pasto.
7367 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7369 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7371 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7372 blendvps, blendvpd and pblendvb if possible.
7374 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7377 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7378 operand 1 predicate to register_operand and operand 2 predicate
7379 to nonimmediate_operand.
7380 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7381 xop_pcmov, force op_true to register. Also, force op_false to
7382 register if it doesn't satisfy nonimmediate_operand predicate.
7384 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7386 * config/i386/bmi2intrin.h (_mulx_u64): New.
7389 2011-09-21 Jan Hubicka <jh@suse.cz>
7391 PR tree-optimization/50433
7392 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7393 Use get_base_address.
7395 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7397 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7398 nonimmediate_operand instead of register_operand predicate for operands
7399 1 and 2, force them into registers if expanding them as comparison.
7400 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7401 V8HImode force into register just operand 1.
7403 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7406 * config/avr/avr.c (avr_function_arg_advance): Change error to
7407 warning if a fixed register is needed as function argument.
7409 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7413 * config/avr/avr.md (adjust_len): New insn attribute.
7414 (*reload_insi, *reload_insf): Use it.
7415 (*movsi, *movsf): Use new interface of output_movsisf.
7416 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7417 * config/avr/avr.c (output_movsisf): Ditto.
7418 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7419 lengths of insns *reload_insi, *reload_insf.
7420 (output_reload_insisf_1): New static function.
7421 (output_reload_insisf): Use it.
7423 2011-09-21 David S. Miller <davem@davemloft.net>
7425 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7426 (def_builtin_const): New.
7427 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7428 other than alignaddr and falignaddr.
7430 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7431 UNSPEC_FCMPEQ): New unspec codes.
7432 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7433 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7434 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7435 new pixel compare VIS patterns.
7436 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7437 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7438 __vis_fcmpeq16, __vis_fcmpeq32): New.
7439 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7441 2011-09-21 Tom de Vries <tom@codesourcery.com>
7443 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7445 2011-09-20 David S. Miller <davem@davemloft.net>
7447 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7448 (aligneddrl<P:mode>_vis): New pattern.
7449 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7450 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7451 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7452 alignaddrl insn, and adjust edge operations for updated types.
7453 * config/sparc/visintrin.h: Likewise.
7454 * doc/extend.texi: Make typing in VIS documentation match reality.
7456 2011-09-20 Terry Guo <terry.guo@arm.com>
7458 * config/arm/arm-arches.def: Add armv6s-m.
7459 * config/arm/arm-tables.opt: Regenerate.
7461 2011-09-20 Wei Guozhi <carrot@google.com>
7463 PR rtl-optimization/49452
7464 * postreload.c (reload_combine): Invalidate use information when across
7467 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7469 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7470 Remove maintenance overhead.
7471 (haifa_sched_init, sched_finish): Update.
7473 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7475 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7476 to calculate unit, prefix_rep and prefix_data16 attributes.
7477 (*mov<mode>_internal): Ditto for unit attribute.
7478 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7479 (*movv2sf_internal): Ditto.
7480 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7481 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7482 (*avx2_eq<mode>3): Ditto.
7483 (avx2_gt<mode>3): Ditto.
7485 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7487 * config/i386/i386.md (maxmin): New code iterator.
7488 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7489 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7491 (*avx2_<maxmin:code><mode>3): Macroize isn from
7492 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7493 maxmin code iterator.
7494 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7495 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7496 <umaxmin:code>v16qi3.
7498 2011-09-19 Alan Modra <amodra@gmail.com>
7499 Michael Meissner <meissner@linux.vnet.ibm.com>
7502 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7503 split the load of the indirect function's TOC from the call to
7504 prevent the compiler from moving the load of the new TOC above
7505 code that references the current function's TOC.
7506 (call_indirect_aix<ptrsize>_internal): Ditto.
7507 (call_indirect_aix<ptrsize>_nor11): Ditto.
7508 (call_indirect_aix<ptrsize>_internal2): Ditto.
7509 (call_value_indirect_aix<ptrsize>): Ditto.
7510 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7511 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7512 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7514 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7516 * config/i386/sse.md (*sse4_1_extractps): Change into
7517 define_insn_and_split, add =x 0 n and =x x n alternatives
7518 and split them after reload.
7520 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7522 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7524 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7526 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7528 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7530 PR tree-optimization/50413
7531 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7532 a basic block if one of its data-refs can't be analyzed.
7534 2011-09-19 Paul Brook <paul@codesourcery.com>
7536 * config/arm/predicates.md (shift_amount_operand): Check constant
7537 shift count is in range.
7538 (const_shift_operand): Remove.
7540 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7541 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7544 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7545 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7547 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7549 * config/i386/bmiintrin.h: Remove tmp.
7550 * config/i386/tbmintrin.h: Likewise.
7552 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7554 PR tree-optimization/50414
7555 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7558 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7560 PR tree-optimization/50412
7561 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7562 acceses that require epilogue loop if vectorizing outer loop.
7564 2011-09-17 David S. Miller <davem@davemloft.net>
7566 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7567 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7569 (define_attr type): New type 'edge'.
7570 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7571 edge32l_vis): New patterns.
7572 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7573 * config/sparc/ultra3.md: Likewise.
7574 * config/sparc/niagara.md: Likewise.
7575 * config/sparc/niagara2.md: Likewise.
7576 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7577 builtins for VIS edge instructions.
7578 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7579 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7581 (__v8qi, __v4qi): Make unsigned.
7582 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7583 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7584 __vis_fpack32): Fix types.
7585 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7587 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7589 (niagara3_costs): New.
7590 (sparc_option_override): Use it.
7591 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7592 Niagara-3 reservations.
7594 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7596 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7597 (sse2_avx, sseinsnmode): Add V2TI.
7598 (REDUC_SMINMAX_MODE): New mode iterator.
7599 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7600 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7601 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7602 (sse2_lshrv1ti3): Rename to...
7603 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7604 iterator. Move before umaxmin expanders.
7605 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7606 SSE_REG_MODE_P): Accept V2TImode.
7607 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7608 V16HImode, V8SImode and V4DImode.
7610 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7612 (ix86_build_signbit_mask): Likewise.
7613 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7614 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7615 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7616 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7617 (<code><mode>3) ... this.
7618 (avx2_<code><mode>3 smaxmin expand): Rename to...
7619 (<code><mode>3) ... this.
7620 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7621 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7622 VI8_AVX2 mode iterator.
7623 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7624 VI8_AVX2 mode iterator.
7625 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7628 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7630 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7633 2011-09-16 David S. Miller <davem@davemloft.net>
7635 * config/sparc/visintrin.h: New file.
7636 * config.gcc: Add it to extra_headers on sparc.
7638 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7640 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7641 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7642 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7643 reduc_smin_v4sf): Adjust callers.
7644 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7647 * config/i386/sse.md (vec_extract_hi_<mode>,
7648 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7649 vextracti128 instead of vextractf128 for -mavx2 and
7650 integer vectors. For V4DFmode fix up mode attribute.
7651 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7652 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7653 instead of V8SF mode attribute.
7654 (avx2_extracti128): Change into define_expand.
7655 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7656 32-byte vector modes if TARGET_AVX.
7658 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7660 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7661 (umulqi3_highpart, smulqi3_highpart): Ditto.
7662 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7663 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7664 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7666 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7669 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7670 (*maddqi4, *maddqi4.const): New insns.
7671 (*msubqi4, *msubqi4.const): New insns.
7672 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7673 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7674 HImode by 1 in the case of multiplying with a CONST_INT.
7675 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7677 2011-09-15 Jan Hubicka <jh@suse.cz>
7680 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7681 error_mark_node in the DECL_INITIAL of vtable.
7683 2011-09-15 Diego Novillo <dnovillo@google.com>
7685 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7686 @SYSROOT_CFLAGS_FOR_TARGET@.
7687 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7688 * configure: Regenerate.
7689 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7690 Remove setting of GCC_UNDER_TEST.
7692 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7694 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7695 instruction mnemonics for TARGET_AVX.
7697 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7698 "type" attribute calculation.
7699 (*movdf_internal): Ditto.
7700 (*movsf_internal): Ditto.
7702 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7704 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7706 2011-09-15 Jason Merrill <jason@redhat.com>
7709 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7711 2011-09-15 Jan Hubicka <jh@suse.cz>
7713 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7714 simplify obviously true clauses.
7715 (and_predicates, or_predicates): Add conditions parameter.
7716 (inline_duplication_hoook): Update.
7717 (mark_modified): New function.
7718 (unmodified_parm): New function.
7719 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7720 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7721 Use unmodified_parm.
7722 (estimate_function_body_sizes): Update.
7723 (remap_predicate): Update.
7725 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7727 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7728 read-after-read dependencies in basic block SLP.
7730 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7732 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7735 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7737 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7740 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7742 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7745 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7747 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7749 * config/rs6000/constraints.md: Likewise.
7751 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7753 * config/microblaze/microblaze.md: Use match_test rather than
7754 eq/ne symbol_ref throughout file.
7756 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7758 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7761 2011-09-14 Tom de Vries <tom@codesourcery.com>
7764 * explow.c (emit_stack_restore): Set crtl->need_drap if
7765 stack_restore is emitted.
7767 2011-09-14 Julian Brown <julian@codesourcery.com>
7769 * config/arm/arm.c (arm_override_options): Add unaligned_access
7771 (arm_file_start): Emit attribute for unaligned access as appropriate.
7772 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7773 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7774 (insv, extzv): Add unaligned-access support.
7775 (extv): Change to expander. Likewise.
7776 (extzv_t1, extv_regsi): Add helpers.
7777 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7778 (unaligned_storesi, unaligned_storehi): New.
7779 (*extv_reg): New (previous extv implementation).
7780 * config/arm/arm.opt (munaligned_access): Add option.
7781 * config/arm/constraints.md (Uw): New constraint.
7782 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7783 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7784 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7785 volatile accesses when -fstrict-volatile-bitfields is in effect.
7786 (extract_bit_field_1): Likewise.
7788 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7790 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7791 a scalar integer before applying integer-only optimisations to
7794 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7796 * config/mips/mips.c (mips_expand_epilogue): Generate a
7797 simple_return only if the return address is in r31.
7799 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7801 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7802 NULL for a jump that is a cc0 insn, pick the previous insn for
7805 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7807 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7810 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7812 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7815 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7817 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7818 symbol_ref throughout file.
7820 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7822 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7825 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7827 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7830 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7832 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7834 * config/arm/neon.md: Likewise.
7835 * config/arm/vfp.md: Likewise.
7836 * config/arm/thumb2.md: Likewise.
7837 * config/arm/cortex-m4.md: Likewise.
7839 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7841 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7842 define_insn patterns for combine.
7844 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7846 * reorg.c: Always define make_return_insns.
7848 2011-09-13 Jan Hubicka <jh@suse.cz>
7851 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7853 2011-09-13 Jan Hubicka <jh@suse.cz>
7856 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7858 2011-09-13 Paul Brook <paul@codesourcery.com>
7860 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7861 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7862 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7863 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7864 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7865 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7866 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7867 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7868 enabling unwind tables.
7869 (c6x_debug_unwind_info): New function.
7870 (TARGET_ARM_EABI_UNWINDER): Define.
7871 (TARGET_DEBUG_UNWIND_INFO): Define.
7872 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7873 (TARGET_EXTRA_CFI_SECTION): Remove.
7874 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7875 * ginclude/unwind-arm-common.h: New file.
7877 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7880 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7881 * config/avr/avr.md: (extend_s): New code attribute.
7882 (mul_r_d): New code attribute.
7883 (*maddqihi4, *umaddqihi4): New insns.
7884 (*msubqihi4, *umsubqihi4): New insns.
7885 (*usmaddqihi4, *sumaddqihi4): New insns.
7886 (*usmsubqihi4, *susubdqihi4): New insns.
7887 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7888 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7889 (*umsubqihi4.uconst.ashift): New insn-and-split.
7890 (*msubqihi4.sconst.ashift): New insn-and-split.
7891 (*sumaddqihi4.uconst): New insn-and-split.
7892 (*sumsubqihi4.uconst): New insn-and-split.
7893 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7894 PLUS:HI and MINUS:HI.
7896 2011-09-13 Revital Eres <revital.eres@linaro.org>
7898 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7899 (optimize_sc): Adjust call to remove_node_from_ps.
7900 (sms_schedule): Add print info.
7902 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7904 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7907 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7910 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7911 NOTE_INSN_CFI notes, with the exception of
7912 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7914 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7915 Richard Sandiford <rdsandiford@googlemail.com>
7917 * config/mips/mips.c (mips_epilogue): New structure.
7918 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7919 restoring registers.
7920 (mips_epilogue_emit_cfa_restores): New function.
7921 (mips_epilogue_set_cfa): Likewise.
7922 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7923 the current CFA register from the stack, redefine the CFA in terms
7924 of the stack pointer.
7925 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7926 to the epilogue instructions.
7928 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7930 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7932 (mips16e_build_save_restore): Update accordingly.
7934 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7936 PR rtl-optimization/50212
7937 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7938 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7941 * calls.c (load_register_parameters): Use use_reg_mode instead
7942 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7944 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7945 for stack CALL_INSN_FUNCTION_USAGE uses.
7946 * expr.h (use_reg_mode): New prototype.
7947 (use_reg): Changed into inline around use_reg_mode.
7948 * expr.c (use_reg): Renamed to...
7949 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7950 mode to that mode instead of VOIDmode.
7951 * var-tracking.c (prepare_call_arguments): Don't track parameters
7952 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7953 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7956 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7959 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7960 (progmem_section): New Variable.
7961 (avr_asm_init_sections): Initialize it.
7962 (TARGET_ASM_SELECT_SECTION): Define to...
7963 (avr_asm_select_section): ... this new Function.
7964 (avr_replace_prefix): New Function.
7965 (avr_asm_function_rodata_section): Use it.
7966 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7967 (avr_section_type_flags): Use avr_progmem_p instead of section
7968 name to detect if object is in PROGMEM.
7969 (avr_asm_named_section): Set section name prefix for objects in
7972 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7975 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7976 sprintf format string.
7978 2011-09-12 Richard Guenther <rguenther@suse.de>
7980 PR tree-optimization/50343
7981 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7982 that the reduction is over an SSA name before checking its definition.
7984 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7986 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7989 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7991 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7993 * config/mips/sb1.md: Likewise.
7994 * config/mips/predicates.md: Replace (match_test "!...")
7995 with (not (match_test "..."))
7996 * config/mips/constraints.md: Likewise.
7998 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8000 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8001 * config/arm/arm-tables.opt: Regenerate.
8002 * config/arm/arm-tune.md: Regenerate.
8003 * config/arm/arm.c (arm_file_start): Output .arch directive when
8004 user passes -mcpu=generic-*.
8005 (arm_issue_rate): Add genericv7a support.
8006 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8007 (ASM_CPU_SPEC): New define.
8008 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8009 * config/arm/semi.h (ASM_SPEC): Likewise.
8010 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8011 and -mtune=generic-*.
8013 2011-09-09 Richard Guenther <rguenther@suse.de>
8015 PR tree-optimization/50328
8016 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8017 constant or default-def operand.
8019 2011-09-09 Richard Guenther <rguenther@suse.de>
8021 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8024 2011-09-09 Richard Guenther <rguenther@suse.de>
8026 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8027 instead of a statement.
8028 * gimple-fold.c (fold_stmt_inplace): Likewise.
8029 * sese.c (graphite_copy_stmts_from_block): Adjust.
8030 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8031 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8033 (forward_propagate_addr_into_variable_array_index): Likewise.
8034 (forward_propagate_addr_expr_1): adjust.
8035 (associate_plusminus): Likewise.
8036 (ssa_forward_propagate_and_combine): Likewise.
8037 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8038 (execute_cse_reciprocals): Likewise.
8039 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8041 2011-09-09 Nick Clifton <nickc@redhat.com>
8043 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8044 Return a positive value to indicate that the bits at the
8045 bottom of the register should be cleared.
8047 2011-09-09 Richard Guenther <rguenther@suse.de>
8049 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8050 existing operand positions.
8052 2011-09-09 Richard Guenther <rguenther@suse.de>
8055 * tree-data-ref.c (split_constant_offset): Do not try to handle
8058 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8060 PR tree-optimization/50318
8061 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8062 typo in use of mult_rhs1 and mult_rhs2.
8064 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8066 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8067 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8069 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8071 * config/arm/arm.md (push_multi): Emit predicates.
8072 (push_fp_multi): Likewise.
8073 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8075 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8077 PR c++/33255 - Support -Wunused-local-typedefs warning
8078 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8079 (pushdecl): Use the new record_locally_defined_typedef.
8080 (store_parm_decls): Allocate cfun->language.
8081 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8082 and free cfun->language.
8083 (c_push_function_context): Allocate cfun->language here only if needed.
8084 (c_pop_function_context): Likewise, mark cfun->language
8085 for collection only when it should be done.
8086 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8087 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8088 maybe_record_local_typedef_use.
8089 * doc/invoke.texi: Update documentation for
8090 -Wunused-local-typedefs.
8092 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8094 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8095 (ix86_avoid_lea_for_add): Likewise.
8096 (ix86_avoid_lea_for_addr): Likewise.
8097 (ix86_split_lea_for_addr): Likewise.
8099 * config/i386/i386.c (LEA_MAX_STALL): New.
8100 (increase_distance): Likewise.
8101 (insn_defines_reg): Likewise.
8102 (insn_uses_reg_mem): Likewise.
8103 (distance_non_agu_define_in_bb): Likewise.
8104 (distance_agu_use_in_bb): Likewise.
8105 (ix86_lea_outperforms): Likewise.
8106 (ix86_ok_to_clobber_flags): Likewise.
8107 (ix86_avoid_lea_for_add): Likewise.
8108 (ix86_avoid_lea_for_addr): Likewise.
8109 (ix86_split_lea_for_addr): Likewise.
8110 (distance_non_agu_define): Search in pred BBs added.
8111 (distance_agu_use): Search in succ BBs added.
8112 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8113 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8114 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8116 * config/i386/i386.md: Split added to transform non destructive
8117 add into move and add.
8118 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8119 (lea<mode>_2): Likewise.
8121 2011-09-08 Martin Jambor <mjambor@suse.cz>
8123 PR tree-optimization/50287
8124 * ipa-split.c (split_function): Do not create SSA names for
8125 non-gimple-registers.
8127 2011-09-08 Richard Guenther <rguenther@suse.de>
8129 PR tree-optimization/19831
8130 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8131 skip builtins with vdefs that do not really store something.
8132 (propagate_necessity): For calls to free that we can associate
8133 with an allocation function do not mark the freed pointer
8134 definition necessary.
8135 (eliminate_unnecessary_stmts): Remove a call to free if
8136 the associated call to an allocation function is not necessary.
8138 2011-09-08 Richard Guenther <rguenther@suse.de>
8140 PR tree-optimization/19831
8141 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8142 allocation functions as necessary.
8144 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8146 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8148 (darwin_default_min_version): Amended to provide defaults
8149 for the cross directory case.
8150 (darwin_driver_init): call darwin_default_min_version unconditionally.
8151 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8152 * config/darwin9.h: Likewise.
8153 * config/darwin10.h: Likewise.
8154 * config/rs6000/darwin7.h: Likewise.
8156 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8159 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8160 code early if TARGET_AVX.
8161 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8163 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8165 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8169 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8170 "mode" attribute computation.
8172 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8174 * regrename.c (struct du_head): Make nregs signed.
8175 (closed_chains): Remove.
8176 (create_new_chain): Return the new chain.
8177 (chain_from_id): New static function.
8178 (dump_def_use_chain): Change argument to be an int, indicating
8179 the first ID to print. All callers changed.
8180 (merge_overlapping_regs): Use chain_from_id. Assert that
8181 chains don't conflict with themselves.
8182 (rename_chains): Take no argument. Iterate over id_to_chain
8183 rather to find chains to rename. Clear tick before the main loop.
8184 (struct incoming_reg_info): New struct.
8185 (struct bb_rename_info): New struct.
8186 (init_rename_info, set_incoming_from_chain, merge_chains): New
8188 (regrename_analyze): New static function, broken out of
8189 regrename_optimize. Record and make use of open chain information
8190 at basic block boundaries, and merge chains where possible.
8191 (scan_rtx_reg): Make this_nregs signed. Don't update
8193 (build_def_use): Return a bool to indicate success. All callers
8194 changed. Don't initialize global data here.
8195 (regrename_optimize): Move most code out of here into
8197 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8198 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8199 static inline functions.
8200 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8202 * bb-reorder.c (insert_section_boundary_note): Don't check
8203 optimize_function_for_speed_p.
8204 (gate_handle_partition_blocks): Do it here instead.
8205 (gate_handle_reorder_blocks): Move preliminary checks here ...
8206 (rest_of_handle_reorder_blocks): ... from here.
8208 2011-09-07 Martin Jambor <mjambor@suse.cz>
8211 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8212 function index bounds.
8213 (perhaps_add_new_callers): Likewise.
8215 2011-09-07 Martin Jambor <mjambor@suse.cz>
8217 PR tree-optimization/49911
8218 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8219 enumerations to the corresponding plain integer type.
8221 2011-09-07 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/50319
8224 * tree-if-conv.c (set_bb_predicate): Assert we only set
8225 canonical predicates.
8226 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8227 around canonical predicates.
8228 (predicate_bbs): Do not re-gimplify already canonical
8229 predicates. Properly unshare them though.
8230 (find_phi_replacement_condition): Simplify.
8232 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8235 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8236 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8237 reusing the old code from get_arm_condition_code. Return ARM_NV
8238 for invalid comparison codes.
8239 (get_arm_condition_code): Redefine in terms of
8240 maybe_get_arm_condition_code.
8241 * config/arm/predicates.md (arm_comparison_operator): Use
8242 maybe_get_arm_condition_code.
8244 2011-09-07 Richard Guenther <rguenther@suse.de>
8246 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8247 Canonicalize negated predicates by swapping edges.
8248 (forward_propagate_into_cond): Likewise.
8250 2011-09-07 Richard Guenther <rguenther@suse.de>
8252 PR tree-optimization/50213
8253 * tree-flow.h (simple_iv_increment_p): Declare.
8254 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8256 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8257 not propagate simple IV counter increments.
8259 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8260 Iain Sandoe <iains@gcc.gnu.org>
8262 * config/rs6000/rs6000.c (compute_save_world_info): Test
8263 cfun->has_nonlocal_label to determine if the out-of-line save
8264 world call may be used.
8266 2011-09-07 Nick Clifton <nickc@redhat.com>
8268 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8269 label on the parallel part of the insn.
8271 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8274 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8275 avoid_constant_pool_reference first instead of last.
8277 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8279 * doc/configfiles.texi (Configuration Files): Update documentation
8280 about tm_p.h and remove FIXME comment.
8282 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8284 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8285 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8287 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8289 * config/darwin10.h Remove duplicate LIB_SPEC.
8291 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8294 * target.def (reassociation_width): New hook.
8296 * doc/tm.texi.in (reassociation_width): Likewise.
8298 * doc/tm.texi (reassociation_width): Likewise.
8300 * doc/invoke.texi (tree-reassoc-width): New param documented.
8302 * hooks.h (hook_int_uint_mode_1): New default hook.
8304 * hooks.c (hook_int_uint_mode_1): Likewise.
8306 * config/i386/i386.h (ix86_tune_indices): Add
8307 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8309 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8310 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8312 * config/i386/i386.c (initial_ix86_tune_features): Add
8313 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8315 (ix86_reassociation_width): New function.
8317 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8319 * tree-ssa-reassoc.c (get_required_cycles): New function.
8320 (get_reassociation_width): Likewise.
8321 (swap_ops_for_binary_stmt): Likewise.
8322 (rewrite_expr_tree_parallel): Likewise.
8324 (rewrite_expr_tree): Refactored. Part of code moved into
8325 swap_ops_for_binary_stmt.
8327 (reassociate_bb): Now checks reassociation width to be used and
8328 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8330 2011-09-06 Richard Guenther <rguenther@suse.de>
8332 PR tree-optimization/47025
8333 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8335 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8337 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8338 definitely points to.
8339 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8340 BUILT_IN_VA_START doesn't let its va_list argument escape.
8341 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8342 not make any previous stores necessary.
8344 2011-09-06 Martin Jambor <mjambor@suse.cz>
8346 * ipa-inline.h (struct inline_summary): Move versionable flag...
8347 * cgraph.h (struct cgraph_local_info): ...here
8348 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8349 (determine_versionability): Likewise.
8350 (ipcp_versionable_function_p): Likewise.
8351 (ipcp_generate_summary): Likewise.
8352 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8354 (compute_inline_parameters): Do not clear the versionable flag.
8355 (inline_read_section): Do not stream the versionable flag.
8356 (inline_write_summary): Likewise.
8357 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8358 (input_overwrite_node): Likewise.
8360 2011-09-06 Richard Guenther <rguenther@suse.de>
8362 PR tree-optimization/48149
8363 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8364 (vn_valueize): Move earlier.
8365 (valueize_expr): Use vn_valueize.
8366 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8368 (simplify_unary_expression): Simplify.
8370 2011-09-06 Richard Guenther <rguenther@suse.de>
8372 PR tree-optimization/48317
8373 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8375 (sizeof_vn_nary_op): New inline function.
8376 (vn_nary_op_lookup_pieces): Adjust.
8377 (vn_nary_op_insert_pieces): Likewise.
8378 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8379 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8380 any number of operands.
8381 (vn_nary_length_from_stmt): New function.
8382 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8383 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8385 (vn_nary_op_lookup): Likewise.
8386 (vn_nary_op_lookup_stmt): Likewise.
8387 (vn_nary_op_insert_into): Likewise.
8388 (vn_nary_op_insert_stmt): Likewise.
8389 (visit_use): Handle CONSTRUCTOR as nary.
8390 * tree-ssa-pre.c (phi_translate_1): Adjust.
8391 (create_expression_by_pieces): Likewise.
8392 (compute_avail): Likewise.
8394 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8396 * config/arm/arm.c (arm_preferred_simd_mode): Check
8397 TARGET_NEON_VECTORIZE_DOUBLE instead of
8398 TARGET_NEON_VECTORIZE_QUAD.
8399 (arm_autovectorize_vector_sizes): Likewise.
8400 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8401 mask of mvectorize-with-neon-double. Add RejectNegative.
8402 (mvectorize-with-neon-double): New.
8404 2011-09-06 Richard Guenther <rguenther@suse.de>
8406 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8408 2011-09-06 Tom de Vries <tom@codesourcery.com>
8410 * recog.c (asm_labels_ok): New function.
8411 (check_asm_operands): Use asm_labels_ok.
8413 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8416 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8417 (PMODE_INSN): New macro.
8418 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8419 (mips_got_load, mips_expand_synci_loop): Likewise.
8420 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8422 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8423 copygp_mips16 patterns.
8424 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8425 and use_cprestore patterns.
8426 (mips_override_options): Check for incompatible -mabi and -mlong
8428 * config/mips/mips.md (unspec_got<mode>): Rename to...
8429 (unspec_got_<mode>): ...this.
8430 (copygp_mips16): Use the Pmode iterator.
8431 (potential_cprestore, cprestore, use_cprestore): Likewise.
8432 (clear_cache, indirect_jump): Use PMODE_INSN.
8433 (indirect_jump<mode>): Rename to...
8434 (indirect_jump_<mode>): ...this.
8435 (tablejump): Use PMODE_INSN.
8436 (tablejump<mode>): Rename to...
8437 (tablejump_<mode>): ...this.
8438 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8439 (restore_gp): Use the Pmode iterator.
8440 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8443 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8445 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8446 Fix the type of the BIT_AND_EXPR.
8448 2011-09-05 David S. Miller <davem@davemloft.net>
8450 * config.host: Add driver-sparc.o and sparc/x-sparc on
8451 native sparc*-*-linux* builds.
8452 * config/sparc/driver-sparc.c: Correct Linux strings.
8453 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8454 * config/sparc/linux64.h: Likewise.
8455 * doc/invoke.texi: Document that Linux also supports
8456 -mcpu=native and -mtune=native on sparc.
8458 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8459 PROCESSOR_NIAGARA4): New.
8460 * config/sparc/sparc.opt: Handle new processor types.
8461 * config/sparc/sparc.md: Add to "cpu" attribute.
8462 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8463 TARGET_CPU_niagara4): New, treat as niagara2.
8464 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8465 * config/sparc/sol2.h: Likewise.
8466 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8467 * config/sparc/sparc.c (sparc_option_override): Add
8468 niagara3 and niagara4 handling.
8469 (sparc32_initialize_trampoline): Likewise.
8470 (sparc64_initialize_trampoline): Likewise.
8471 (sparc_use_sched_lookahead): Likewise.
8472 (sparc_issue_rate): Likewise.
8473 (sparc_register_move_cost): Likewise.
8474 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8475 and niagara4 as appropriate.
8476 * doc/invoke.texi: Document new processor types.
8477 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8478 and --with-tune options.
8480 * config/sparc/sol2-64.h: Move ...
8481 * config/sparc/default-64.h: ... to here. Update comment.
8482 * config.gcc: Update Solaris sparc to use default-64.h, also
8483 prefix this header into the list on sparc64-*-linux.
8484 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8485 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8488 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8491 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8492 that contain global register variable.
8494 2011-09-05 Richard Guenther <rguenther@suse.de>
8496 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8498 2011-09-05 Richard Guenther <rguenther@suse.de>
8500 * stor-layout.c (layout_type): Use size_binop for array size
8503 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8505 * config/avr/avr.h (progmem_section): Remove Declaration.
8506 * config/avr/avr.c (progmem_section): Make static and rename to
8507 progmem_swtable_section.
8508 (avr_output_addr_vec_elt): No need to switch sections.
8509 (avr_asm_init_sections): Use output_section_asm_op as section
8510 callback for progmem_swtable_section.
8511 (avr_output_progmem_section_asm_op): Remove Function.
8512 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8513 (avr_asm_function_rodata_section): New static Function.
8514 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8515 alignment 2**1 for jump tables.
8517 2011-09-04 Jan Hubicka <jh@suse.cz>
8519 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8520 parameter is SSA name.
8522 2011-09-04 Richard Guenther <rguenther@suse.de>
8525 2011-08-31 Richard Guenther <rguenther@suse.de>
8527 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8530 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8533 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8535 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8536 Ira Rosen <ira.rosen@linaro.org>
8538 PR tree-optimization/50208
8539 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8540 argument. Check that def_stmt is inside the loop.
8541 (vect_recog_widen_mult_pattern): Update calls to
8542 vect_handle_widen_mult_by_cons.
8543 (vect_operation_fits_smaller_type): Check that def_stmt is
8546 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8548 * tree-vectorizer.c (vect_print_dump_info): Print line
8549 number when dumping to a file.
8550 (vectorize_loops): Add new messages to dump file.
8552 2011-09-03 Martin Jambor <mjambor@suse.cz>
8554 * ipa-prop.h (ipa_jump_func_t): New typedef.
8555 (struct ipa_edge_args): Removed field argument_count, field
8556 jump_functions turned into a vector.
8557 (ipa_set_cs_argument_count): Removed.
8558 (ipa_get_cs_argument_count): Updated to work on vectors.
8559 (ipa_get_ith_jump_func): Likewise.
8560 * ipa-prop.c (ipa_count_arguments): Removed.
8561 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8562 jump functions. Update caller.
8563 (compute_pass_through_member_ptrs): Likewise.
8564 (compute_cst_member_ptr_arguments): Likewise.
8565 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8566 the statement, allocate vector.
8567 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8568 (duplicate_ipa_jump_func_array): Removed.
8569 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8570 (ipa_read_node_info): Allocate vector.
8572 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8575 * config/pa/pa.md (return): Define "return" insn pattern.
8576 (epilogue): Use it when no epilogue is needed.
8577 * config/pa/pa.c (pa_can_use_return_insn): New function.
8578 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8580 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8582 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8583 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8584 Force at least BITS_PER_UNIT alignment on the new variable.
8586 2011-09-02 Gary Funck <gary@intrepid.com>
8588 * opts.c (print_specific_help): Fix off-by-one compare in
8590 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8591 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8592 Increase by +5 to allow for more languages.
8593 * optc-gen.awk: Generate #if that ensures that the number of
8594 languages is within the implementation-defined limit.
8596 2011-09-02 Michael Matz <matz@suse.de>
8599 * ipa-split.c (split_function): Call add_referenced_var.
8601 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8602 (cond_if_else_store_replacement_1): Ditto.
8603 * tree-ssa-pre.c (get_representative_for): Ditto.
8604 (create_expression_by_pieces): Ditto.
8605 (insert_into_preds_of_block): Ditto.
8606 * tree-sra.c (create_access_replacement): Ditto.
8607 (get_replaced_param_substitute): Ditto.
8609 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8611 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8613 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8614 (l1w, s1w, l2w, s2w): Define in the main automaton.
8615 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8617 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8618 (c6x_unit_names): Add the new units.
8619 (c6x_unit_codes): New static array.
8620 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8621 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8622 UNIT_QID_SIDE_OFFSET): New macros.
8623 (RESERVATION_S2): Adjust value.
8624 (c6x_option_override): Compute c6x_unit_codes.
8625 (assign_reservations): Take the unit_mask of the last instruction
8626 into account. Detect floating point reservations by looking for
8627 the new units. Don't assign reservations if the field is already
8629 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8630 (init_sched_state): Initialize it.
8631 (c6x_clear_sched_context): Free it.
8632 (insn_set_clock): Clear reservation.
8633 (prev_cycle_state): New static variable.
8634 (c6x_init_sched_context): Save it.
8635 (c6x_sched_init): Allocate space for it and clear it.
8636 (c6x_sched_dfa_pre_cycle_insn): New static function.
8637 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8638 (c6x_variable_issue): Only record units in the unit_mask that
8639 were not set at the start of the cycle.
8640 (c6x_variable_issue): Compute and store the unit_mask from the
8642 (reorg_split_calls): Ensure the new information remains correct.
8643 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8644 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8645 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8646 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8647 Add special reservations.
8648 * config/c6x/c6x-sched.md: Regenerate.
8650 2011-09-02 Martin Jambor <mjambor@suse.cz>
8652 * ipa-prop.h (ipa_node_params): Removed fields
8653 called_with_var_arguments and node_versionable.
8654 (ipa_set_called_with_variable_arg): Removed.
8655 (ipa_is_called_with_var_arguments): Likewise.
8656 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8657 (determine_versionability): Do not check for type attributes and va
8658 builtins. Record versionability into inline summary.
8659 (initialize_node_lattices): Do not check
8660 ipa_is_called_with_var_arguments.
8661 (propagate_constants_accross_call): Likewise, ignore arguments we do
8662 not have PARM_DECLs for, set variable flag for parameters that were
8664 (create_specialized_node): Dump info that we cannot change signature.
8665 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8666 number of arguments.
8667 (ipa_make_edge_direct_to_target): Likewise.
8668 (ipa_update_after_lto_read): Likewise.
8669 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8670 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8673 2011-09-02 Richard Guenther <rguenther@suse.de>
8675 PR tree-optimization/27460
8677 * doc/md.texi (vcond): Document.
8678 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8679 optab with two modes.
8680 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8681 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8682 (vcond_optab): Adjust.
8683 (vcondu_optab): Likewise.
8684 (expand_vec_cond_expr_p): Adjust prototype.
8685 * optabs.c (get_vcond_icode): Adjust.
8686 (expand_vec_cond_expr_p): Likewise.
8687 (expand_vec_cond_expr): Likewise.
8688 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8690 (vectorizable_condition): Allow differing types for comparison
8692 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8694 * config/i386/sse.md (vcond<mode>): Split to
8695 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8696 vcond<V_128:mode><VI124_128:mode> and
8697 vcondu<V_128:mode><VI124_128:mode>.
8698 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8699 (vconduv2di): Likewise.
8700 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8701 (vcondu<mode>): Likewise.
8702 * config/ia64/vect.md (vcond<mode>): Likewise.
8703 (vcondu<mode>): Likewise.
8704 (vcondv2sf): Likewise.
8705 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8706 * config/rs6000/paired.md (vcondv2sf): Likewise.
8707 * config/rs6000/vector.md (vcond<mode>): Likewise.
8708 (vcondu<mode>): Likewise.
8709 * config/spu/spu.md (vcond<mode>): Likewise.
8710 (vcondu<mode>): Likewise.
8712 2011-09-02 Richard Guenther <rguenther@suse.de>
8714 * pretty-print.h (pp_unsigned_wide_integer): New.
8715 * tree-pretty-print.c (dump_generic_node): Print unsigned
8716 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8718 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8721 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8722 valid CONST_VECTOR operands.
8723 (rs6000_expand_vector_init): Likewise.
8725 2011-09-02 Martin Jambor <mjambor@suse.cz>
8727 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8728 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8729 BINFO_VTABLE. Parameter delta removed, all callers updated.
8730 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8732 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8734 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8735 handling of thunk_delta.
8736 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8737 (devirtualization_time_bonus): Do not handle thunk deltas.
8738 (ipcp_discover_new_direct_edges): Likewise.
8739 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8740 (try_make_edge_direct_simple_call): Likewise.
8741 (try_make_edge_direct_virtual_call): Likewise.
8742 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8743 parameter set as unused.
8744 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8745 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8746 parameter set as unused.
8747 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8748 (input_edge_opt_summary): Likewise.
8749 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8750 BINFO_VIRTUALS at all.
8751 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8753 2011-09-02 Richard Guenther <rguenther@suse.de>
8755 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8756 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8758 2011-08-31 Richard Guenther <rguenther@suse.de>
8760 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8761 handling here, from ...
8762 (expand_expr_real_1): ... here.
8763 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8765 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8766 a GIMPLE_TERNARY_RHS.
8767 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8768 and VEC_COND_EXPR here ...
8769 (verify_gimple_assign_single): ... not here.
8770 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8771 * tree-object-size.c (cond_expr_object_size): Adjust.
8772 (collect_object_sizes_for): Likewise.
8773 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8774 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8775 (ssa_forward_propagate_and_combine): Adjust.
8776 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8778 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8779 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8780 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8781 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8782 (extract_range_from_assignment): Likewise.
8784 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8786 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8787 * config/i386/mmx.md: Likewise.
8788 * config/i386/sse.md: Likewise.
8789 * config/i386/predicates.md (call_insn_operand): Use
8790 (not (match_test "...")) instead of (match_test "!...")
8791 * config/i386/constraints.md (w): Likewise.
8793 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8795 * doc/md.texi: Describe the use of match_tests in attribute tests.
8796 * rtl.def (MATCH_TEST): Update commentary.
8797 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8798 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8800 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8802 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8803 (attr_string): Use copy_md_ptr_loc.
8805 2011-08-31 Martin Jambor <mjambor@suse.cz>
8808 * ipa-inline-analysis.c (compute_inline_parameters): Set
8809 can_change_signature of noes with typde attributes.
8810 * ipa-split.c (split_function): Do not skip any arguments if
8811 can_change_signature is set.
8813 2011-08-31 Martin Jambor <mjambor@suse.cz>
8815 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8818 2011-08-31 Richard Guenther <rguenther@suse.de>
8820 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8823 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8825 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8827 2011-08-31 Tom de Vries <tom@codesourcery.com>
8830 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8831 * tree-ssa-ccp.c (params.h): Include.
8832 (fold_builtin_alloca_for_var): New function.
8833 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8835 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8837 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8840 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8842 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8845 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8847 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8850 2011-08-30 Richard Guenther <rguenther@suse.de>
8853 * gimple.h (maybe_fold_offset_to_address): Remove.
8854 (maybe_fold_offset_to_reference): Likewise.
8855 (maybe_fold_stmt_addition): Likewise.
8856 (may_propagate_address_into_dereference): Likewise.
8857 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8859 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8860 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8862 (may_propagate_address_into_dereference): Remove.
8863 (maybe_fold_offset_to_array_ref): Likewise.
8864 (maybe_fold_offset_to_reference): Likewise.
8865 (maybe_fold_offset_to_address): Likewise.
8866 (maybe_fold_stmt_addition): Likewise.
8867 (fold_gimple_assign): Do not reconstruct array references but
8868 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8870 (gimple_fold_stmt_to_constant_1): Likewise.
8871 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8872 * gimplify.c (gimplify_conversion): Likewise.
8873 (gimplify_expr): Likewise.
8875 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8877 * config/i386/fmaintrin.h: New.
8878 * config.gcc: Add fmaintrin.h.
8879 * config/i386/i386.c
8880 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8881 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8882 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8883 (*fmai_fmadd_<mode>): Likewise.
8884 (*fmai_fmsub_<mode>): Likewise.
8885 (*fmai_fnmadd_<mode>): Likewise.
8886 (*fmai_fnmsub_<mode>): Likewise.
8887 * config/i386/immintrin.h: Add fmaintrin.h.
8889 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8891 * genautomata.c (NO_COMB_OPTION): New macro.
8892 (no_comb_flag): New static variable.
8893 (gen_automata_option): Handle NO_COMB_OPTION.
8894 (comb_vect_p): False if no_comb_flag.
8895 (add_vect): Move computation of min/max values. Return early if
8897 * doc/md.texi (automata_option): Document no-comb-vect.
8899 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8900 "__x86.get_pc_thunk".
8902 * bb-reorder.c (insert_section_boundary_note): Only do it if
8903 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8905 2011-08-30 Christian Bruel <christian.bruel@st.com>
8907 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8910 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8912 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8913 to off. Document switch.
8914 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8916 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8918 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8919 conditionals and comments inside macro arguments.
8921 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8922 Richard Guenther <rguenther@suse.de>
8924 * tree.h (constant_boolean_node): Adjust prototype.
8925 * fold-const.c (fold_convert_loc): Move aggregate conversion
8927 (constant_boolean_node): Make value parameter boolean, add
8928 vector type handling.
8929 (fold_unary_loc): Use constant_boolean_node.
8930 (fold_binary_loc): Preserve types properly when folding
8931 COMPLEX_EXPR <__real x, __imag x>.
8932 * gimplify.c (gimplify_expr): Handle vector comparison.
8933 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8935 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8938 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8941 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8942 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8943 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8945 (unshare_all_rtl_in_chain): For CALL_INSNs
8946 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8948 2011-08-29 Richard Guenther <rguenther@suse.de>
8950 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8951 on the built ADDR_EXPR.
8953 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8956 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8957 before adding ENTRY_VALUE to val->locs.
8959 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8962 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8965 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8967 * doc/rtl.texi (simple_return): Document.
8968 (parallel, PATTERN): Here too.
8969 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8971 (simple_return): Document standard pattern.
8972 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8973 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8974 * reorg.c (function_return_label, function_simple_return_label):
8975 New static variables, replacing...
8976 (end_of_function_label): ... this.
8977 (simplejump_or_return_p): New static function.
8978 (optimize_skip, steal_delay_list_from_fallthrough,
8979 fill_slots_from_thread): Use it.
8980 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8981 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8982 (find_end_label): Take a new arg which is one of the two return
8983 rtxs. Depending on which, set either function_return_label or
8984 function_simple_return_label. All callers changed.
8985 (make_return_insns): Make both kinds.
8986 (dbr_schedule): Adjust for two kinds of end labels.
8987 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8988 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8989 (gen_expand, gen_split): Use ANY_RETURN_P.
8990 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8991 * rtl.def (SIMPLE_RETURN): New code.
8992 * ifcvt.c (find_if_case_1): Be more careful about
8993 redirecting jumps to the EXIT_BLOCK.
8994 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8995 returnjump_p_1): Handle SIMPLE_RETURNs.
8996 * print-rtl.c (print_rtx): Likewise.
8997 * rtl.c (copy_rtx): Likewise.
8998 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8999 * combine.c (simplify_set): Likewise.
9000 * resource.c (find_dead_or_set_registers, mark_set_resources):
9002 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9003 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9004 (init_emit_regs): Initialize simple_return_rtx.
9005 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9006 force_nonfallthru_and_redirect.
9007 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9008 (GR_SIMPLE_RETURN): New enum value.
9009 (simple_return_rtx): New macro.
9010 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9012 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9013 argument. All callers changed. Be careful about what kinds of
9014 returnjumps to generate.
9015 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9016 ix86_pad_short_function): Likewise.
9017 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9019 * config/mips/mips.md (any_return): New code_iterator.
9020 (optab): Add cases for return and simple_return.
9021 (return): Expand to a simple_return.
9022 (simple_return): New pattern.
9023 (*<optab>, *<optab>_internal for any_return): New patterns.
9024 (return_internal): Remove.
9025 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9026 a simple_return_internal.
9028 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9030 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9031 (vec_extract_lo_<mode>): Prevent both operands in memory.
9032 (vec_extract_lo_v16hi): Ditto.
9033 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9035 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9037 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9038 (*sse2_mulv4si3): Ditto.
9040 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9043 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9046 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9047 when all outputs are unused.
9048 (sse4_2_pcmpistr): Ditto.
9050 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/i386.md (round<mode>2): New expander.
9053 * config/i386/i386.c (enum ix86_builtins): Add
9054 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9055 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9057 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9058 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9060 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9063 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9064 only when TARGET_C99_FUNCTIONS.
9065 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9066 <BUILT_IN_RINT{,F,L}>: Ditto.
9068 2011-08-26 Michael Matz <matz@suse.de>
9069 Jakub Jelinek <jakub@redhat.com>
9072 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9073 don't call strlen twice, use memcpy.
9075 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9077 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9078 * config/i386/bmiintrin.h: Likewise.
9079 * config/i386/lzcntintrin.h: Likewise.
9081 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9082 <bmiintrin.h> and <bmi2intrin.h>.
9084 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9087 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9088 * configure: Regenerate.
9090 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9093 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9094 call mark_exp_read even if exprv is ADDR_EXPR.
9096 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9098 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9099 to df_set_dead_notes_for_mw.
9101 2011-08-26 Richard Guenther <rguenther@suse.de>
9103 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9105 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9106 Tom de Vries <tom@codesourcery.com>
9108 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9109 (struct ivopts_data): Add loop_single_exit_p field.
9110 (niter_for_exit): Change parameter desc_p into return value. Return
9111 desc if desc->may_be_zero. Free desc if unused.
9112 (niter_for_single_dom_exit): Change return type.
9113 (find_induction_variables): Handle changed return type of
9114 niter_for_single_dom_exit. Dump may_be_zero.
9115 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9116 (set_use_iv_cost): Add and handle comp parameter.
9117 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9118 comp argument to set_use_iv_cost.
9119 (strip_wrap_conserving_type_conversions, expr_equal_p)
9120 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9121 (may_eliminate_iv): Add comp parameter. Handle new return type of
9122 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9123 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9124 and may_eliminate_iv.
9125 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9126 (may_eliminate_iv): Here.
9127 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9129 2011-08-26 Tom de Vries <tom@codesourcery.com>
9131 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9132 accessing TREE_TYPE.
9134 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9136 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9137 (*ior_scc_scc_cmp): Likewise
9138 (*and_scc_scc): Likewise.
9139 (*and_scc_scc_cmp): Likewise.
9140 (*and_scc_scc_nodom): Likewise.
9141 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9143 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9145 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9147 2011-08-26 Richard Guenther <rguenther@suse.de>
9149 * expr.c (string_constant): Handle &MEM_REF.
9151 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9153 * config/arm/arm.c (struct four_ints): New type.
9154 (count_insns_for_constant): Delete function.
9155 (find_best_start): Delete function.
9156 (optimal_immediate_sequence): New function.
9157 (optimal_immediate_sequence_1): New function.
9158 (arm_gen_constant): Move constant splitting code to
9159 optimal_immediate_sequence.
9160 Rewrite constant negation/invertion code.
9162 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9164 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9165 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9166 Remove prototype. Remove static function type.
9167 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9169 * config/arm/constraints.md (Pj, PJ): New constraints.
9171 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9173 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9174 ("cortex_a9_multiply_long"): New and use above. Handle all
9175 long multiply cases.
9176 ("cortex_a9_multiply"): Handle smmul and smmulr.
9177 ("cortex_a9_mac"): Handle smmla.
9179 2011-08-25 Richard Henderson <rth@redhat.com>
9183 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9184 non-constant stack adjutment.
9185 * expr.c (find_args_size_adjust): Break out from ...
9186 (fixup_args_size_notes): ... here.
9187 * rtl.h (find_args_size_adjust): Declare.
9189 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9192 sse4 and sse4_noavx.
9193 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9194 (*pushdf_rex64): Change Y2 register constraint to x.
9195 (*movdf_internal_rex64): Ditto.
9196 (*zero_extendsidi2_rex64): Ditto.
9197 (*movdi_internal): Change Y2 register constraint to x
9198 and update "isa" attribute.
9200 (*movdf internal): Ditto.
9201 (zero_extendsidi2_1): Ditto.
9202 (*truncdfdf_mixed): Ditto.
9203 (*truncxfdf2_mixed): Ditto.
9204 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9205 register constraint to x.
9206 (*movv2sf_internal_rex64): Ditto.
9207 (*mov<mode>_internal): Change Y2 register constraint to x
9208 and add "isa" attribute.
9209 (*movv2sf_internal): Ditto.
9210 (*vec_extractv2si_1): Ditto.
9211 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9212 constraints to x and update "isa" attribute.
9213 (*vec_interleave_highv2df): Change Y3 registerconstraint
9214 to x and update "isa" attribute.
9215 (*vec_interleave_lowv2df): Ditto.
9216 (*vec_concatv2df): Change Y2 register constraint to x and
9217 update "isa" attribute.
9218 (sse2_loadld): Ditto.
9219 (*vec_extractv2di_1): Ditto.
9220 (*vec_dupv4si): Ditto.
9221 (*vec_dupv2di): Ditto.
9222 (*vec_concatv4si): Ditto.
9223 (vec_concatv2di): Ditto.
9224 * config/i386/constraints.md (Y2): Remove.
9228 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9230 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9231 dump_def_use_chain): Don't declare.
9232 (mark_conflict, create_new_chain): Move before users.
9233 (regrename_optimize): Move to near end of file.
9235 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9237 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9238 (secondary_input_reload_class): Remove Prototype.
9239 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9240 * config/avr/avr.md (setmemhi): Use u8_operand.
9241 (strlenhi): Use const0_rtx for comparison.
9242 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9244 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9246 * config/avr/avr.c (reg_class_tab): Make local to
9247 avr_regno_reg_class. Return smallest register class available.
9249 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9251 * config/avr/avr.c (STR_PREFIX_P): New Define.
9252 (avr_asm_declare_function_name): Use it.
9253 (avr_asm_named_section): Use it.
9254 (avr_section_type_flags): Use it.
9256 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9258 * doc/md.texi (automata_option): Document collapse-ndfa.
9259 * genautomata.c (COLLAPSE_OPTION): New macro.
9260 (collapse_flag): New static variable.
9261 (struct description): New member normal_decls_num.
9262 (struct automaton): New members advance_ainsn and collapse_ainsn.
9263 (gen_automata_option): Check for COLLAPSE_OPTION.
9264 (collapse_ndfa_insn_decl): New static variable.
9265 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9266 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9267 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9268 necessary. Use normal_decls_num rather than decls_num, remove
9269 test for special decls.
9270 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9271 (make_automaton); Likewise. Use the new advance_cycle_insn member
9272 of struct automaton.
9273 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9275 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9276 transition. Create the necessary transitions for it.
9277 (create_ainsns): Return void. Take an automaton_t argument, and
9278 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9280 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9281 (output_tables): Output code to define it.
9282 (output_internal_insn_code_evaluation): Output code to accept
9283 const0_rtx as collapse-ndfa transition.
9284 (output_default_latencies, output_print_reservation_func,
9285 output_print_description): Reorganize loops to use normal_decls_num
9286 as loop bound; remove special case for advance_cycle_insn_decl.
9287 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9288 (check_automata_insn_issues): Check for collapse_ainsn.
9289 (expand_automate): Allocate sufficient space. Initialize
9292 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9294 * config/avr/avr.md: Fix indentation from r177991.
9296 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9298 * regrename.c (struct du_head): Remove member terminated.
9299 (create_new_chain): Don't initialize it.
9300 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9302 (tick, this_tick): New global variables, moved out of
9304 (current_id, open_chains, closed_chains, open_chains_set,
9305 live_in_chains, live_hard_regs): Reorder declarations.
9306 (dump_def_use_chain): Move function earlier in the file.
9307 (rename_chains): New static function, broken out of
9309 (regrename_optimize): Use it. Remove #if 0'ed code.
9311 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9313 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9315 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9318 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9320 2011-08-24 Richard Guenther <rguenther@suse.de>
9322 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9323 ref in the basic-block case. Move stripping array-refs
9324 to the place we create an access-function for it. Remove
9325 bogus stripping down a MEM_REF to its base.
9327 2011-08-24 Richard Guenther <rguenther@suse.de>
9329 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9330 with -fno-strict-overflow.
9332 2011-08-24 Richard Guenther <rguenther@suse.de>
9334 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9335 file and location clutter when dumping to dump files.
9337 2011-08-24 Simon Baldwin <simonb@google.com>
9339 * gengtype-state.c (write_state): Remove timestamped header line.
9341 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9343 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9344 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9345 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9346 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9347 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9348 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9349 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9351 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9353 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9355 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9357 2011-08-24 Richard Guenther <rguenther@suse.de>
9359 PR tree-optimization/50067
9360 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9361 function for a MEM_REF base that has no evolution in the loop
9362 nest or that is not analyzable.
9364 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9366 * ira.c (ira_init_register_move_cost): Check small subclasses
9367 through ira_reg_class_max_nregs and ira_available_class_regs.
9369 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9371 * config/i386/constraints.md (Yp): New register constraint.
9372 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9373 Yp register constraint.
9374 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9375 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9376 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9378 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9380 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9382 2011-08-23 Mark Heffernan <meheff@google.com>
9385 * common.opt (Wfree-nonheap-object): New option.
9386 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9387 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9389 (expand_builtin): Make warning conditional.
9391 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9393 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9394 (length_immediate): Handle imulx, ishiftx and rotatex.
9397 (enabled): Handle bmi2.
9398 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9399 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9400 (*bmi2_umulditi3_1): New insn pattern.
9401 (*bmi2_umulsidi3_1): Ditto.
9402 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9403 (*bmi2_ashl<mode>3_1): New insn pattern.
9404 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9405 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9406 (*bmi2_ashlsi3_1_zext): New insn pattern.
9407 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9408 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9409 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9410 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9411 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9413 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9414 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9415 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9417 (*bmi2_rorx<mode>3_1): New insn pattern.
9418 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9419 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9420 (*rotatert<mode>3_1 splitter): Ditto.
9421 (*bmi2_rorxsi3_1_zext): New insn pattern.
9422 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9423 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9424 (*rotatertsi3_1_zext splitter): Ditto.
9426 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9428 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9429 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9430 (ix86_handle_option): Handle OPT_mbmi2 case.
9431 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9432 (x86_64-*-*): Likewise.
9433 * config/i386/bmi2intrin.h: New file.
9434 * config/i386/cpuid.h (bit_BMI2): New.
9435 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9437 * config/i386/i386-c.c (ix86_target_macros_internal):
9438 Conditionally define __BMI2__.
9439 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9441 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9442 (print_reg): New code.
9443 (ix86_print_operand): Likewise.
9444 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9445 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9446 IX86_BUILTIN_PEXT64.
9447 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9448 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9449 IX86_BUILTIN_PEXT64.
9450 * config/i386/i386.h (TARGET_BMI2): New.
9451 * config/i386/i386.md (UNSPEC_PDEP): New.
9452 (UNSPEC_PEXT): Likewise.
9453 (*bmi2_bzhi_<mode>3): Likewise.
9454 (*bmi2_pdep_<mode>3): Likewise.
9455 (*bmi2_pext_<mode>3): Likewise.
9456 * config/i386/i386.opt (mbmi2): New.
9457 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9459 * doc/extend.texi: Document BMI2 built-in functions.
9460 * doc/invoke.texi: Document -mbmi2.
9462 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9465 * simplify-rtx.c (simplify_const_unary_operation): If
9466 op is CONST_INT, don't look at op_mode, but use instead mode.
9467 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9468 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9469 operation and TRUNCATE/ZERO_EXTEND if needed.
9470 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9471 Document that operand mode must be same as operation mode,
9473 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9474 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9475 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9476 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9477 use the mode of operand for the operation and add truncate
9478 or zero_extend around if needed.
9479 * config/c6x/c6x.md (ctzdi2): Likewise.
9480 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9482 2011-08-12 Michael Matz <matz@suse.de>
9484 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9485 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9488 2011-08-23 Richard Guenther <rguenther@suse.de>
9490 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9491 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9492 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9494 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9495 (mem_refs_may_alias_p): Adjust.
9496 * tree-data-ref.h (dr_may_alias_p): Adjust.
9497 * tree-data-ref.c: Include tree-affine.h.
9498 (dr_analyze_indices): Do nothing for the non-loop case.
9499 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9500 more cases in the non-loop case.
9501 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9502 calls to dr_may_alias_p.
9503 (write_alias_graph_to_ascii_ecc): Likewise.
9504 (write_alias_graph_to_ascii_dot): Likewise.
9505 (build_alias_set_optimal_p): Likewise.
9507 2011-08-23 Richard Guenther <rguenther@suse.de>
9509 PR tree-optimization/50162
9510 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9512 2011-08-23 Richard Guenther <rguenther@suse.de>
9514 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9515 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9516 (create_data_ref): Also dump access functions for the created data-ref.
9518 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9519 Kirill Yukhin <kirill.yukhin@intel.com>
9522 * config/i386/sse.md (VI_AVX2): New.
9523 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9524 (*<plusminus_insn><mode>3): Ditto.
9525 (<sse2_avx2>_andnot<mode>3): Ditto.
9526 (*andnot<mode>3): Fix order of cond operands.
9527 Add asserts for correct TARGET_xxx.
9528 (*<any_logic:code><mode>3): Ditto.
9530 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9532 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9533 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9534 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9535 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9536 and return types to unsigned char. Use reg_class_contents instead
9538 (TARGET_CLASS_MAX_NREGS): Define.
9540 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9542 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9543 to make computed_jump_p return true.
9545 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9547 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9548 (PICFLAG_FOR_TARGET): Substitute.
9549 * aclocal.m4: Regenerate.
9550 * configure: Regenerate.
9552 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9554 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9555 after reading in the pch.
9557 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9559 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9560 * configure: Regenerated.
9562 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9564 PR tree-optimization/50133
9565 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9566 from stmt instead of some statement around gsi.
9569 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9570 innerdecl is a VAR_DECL.
9572 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9574 * config/i386/avx2intrin.h: New file.
9575 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9576 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9577 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9578 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9579 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9580 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9581 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9582 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9583 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9584 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9585 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9586 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9587 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9588 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9589 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9590 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9591 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9592 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9593 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9594 VOID_FTYPE_PV8SI_V8SI_V8SI,
9595 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9596 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9597 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9598 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9599 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9600 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9601 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9602 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9603 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9604 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9605 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9606 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9607 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9608 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9609 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9610 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9611 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9612 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9613 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9614 V4DI_FTYPE_V4DI_INT_CONVERT,
9615 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9616 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9617 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9618 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9619 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9620 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9621 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9622 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9623 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9624 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9625 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9626 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9627 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9628 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9629 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9630 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9631 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9632 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9633 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9634 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9635 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9636 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9637 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9638 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9639 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9640 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9641 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9642 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9643 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9644 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9645 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9646 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9647 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9648 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9649 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9650 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9651 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9652 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9653 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9654 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9655 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9656 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9657 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9658 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9659 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9660 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9661 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9662 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9663 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9664 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9665 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9666 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9667 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9668 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9669 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9670 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9671 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9672 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9673 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9674 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9675 IX86_BUILTIN_VBROADCASTSS_PS256,
9676 IX86_BUILTIN_VBROADCASTSD_PD256,
9677 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9678 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9679 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9680 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9681 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9682 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9683 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9684 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9685 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9686 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9687 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9688 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9689 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9690 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9691 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9692 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9693 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9694 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9695 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9696 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9697 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9698 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9699 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9700 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9701 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9702 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9703 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9704 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9705 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9706 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9707 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9708 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9709 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9710 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9711 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9712 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9713 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9714 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9715 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9716 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9717 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9718 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9719 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9720 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9721 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9722 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9723 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9724 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9725 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9726 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9727 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9728 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9729 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9730 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9731 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9732 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9733 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9734 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9735 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9736 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9737 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9738 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9739 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9740 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9741 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9742 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9743 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9744 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9745 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9746 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9747 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9748 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9749 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9750 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9751 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9752 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9753 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9754 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9755 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9756 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9757 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9758 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9759 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9760 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9761 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9762 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9763 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9764 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9765 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9766 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9767 IX86_BUILTIN_VBROADCASTSD_PD256,
9768 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9769 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9770 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9771 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9772 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9773 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9774 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9775 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9776 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9777 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9778 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9779 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9780 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9781 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9782 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9783 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9784 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9785 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9786 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9787 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9788 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9789 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9790 IX86_BUILTIN_GATHERDIV8SI.
9791 (ix86_preferred_simd_mode): Support AVX2 modes.
9792 (ix86_expand_args_builtin): Support AVX2 builtins.
9793 (ix86_expand_special_args_builtin): Likewise.
9794 (ix86_expand_builtin): Likewise.
9795 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9796 (UNSPEC_VPERMDF): Likewise.
9797 (UNSPEC_VPERMSF): Likewise.
9798 (UNSPEC_VPERMDI): Likewise.
9799 (UNSPEC_VPERMTI): Likewise.
9800 (UNSPEC_GATHER): Likewise.
9801 (ssemodesuffix): Extend.
9802 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9804 * config/i386/predicates.md (const1248_operand): New.
9805 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9806 (VI2_AVX2): Likewise.
9807 (VI4_AVX2): Likewise.
9808 (VI8_AVX2): Likewise.
9809 (VIMAX_AVX2): Likewise.
9810 (SSESCALARMODE): Likewise.
9811 (VI12_AVX2): Likewise.
9812 (VI24_AVX2): Likewise.
9813 (VI124_AVX2): Likewise.
9814 (VI248_AVX2): Likewise.
9815 (VI48_AVX2): Likewise.
9816 (VI4SD_AVX2): Likewise.
9817 (V48_AVX2): Likewise.
9818 (AVX256MODE2P): Likewise.
9819 (AVXMODE48P_DI): Likewise.
9820 (sse2_avx2): New mode attribute.
9821 (ssse3_avx2): Likewise.
9822 (sse4_1_avx2): Likewise.
9823 (avx_avx2): Likewise.
9824 (ssebytemode): Likewise.
9825 (AVXTOSSEMODE): Likewise.
9826 (AVXMODE48P_DI): Likewise.
9827 (gthrfirstp): Likewise.
9828 (gthrlastp): Likewise.
9829 (lshift): New code_iterator
9830 (lshift): New code attribute.
9832 (ssescalarmodesuffix): Update.
9833 (sseunpackmode): Likewise.
9834 (ssepackmode): Likewise.
9835 (avx2_vec_dupv4sf): New insn pattern.
9836 (avx2_vec_dupv8sf): Likewise.
9837 (avx2_interleave_highv4di): Likewise.
9838 (avx2_interleave_lowv4di): Likewise.
9839 (avx2_umulv4siv4di3): Likewise
9840 (*avx2_umulv4siv4di3): Likewise
9841 (avx2_pmaddwd): Likewise.
9842 (*avx2_pmaddwd): Likewise.
9843 (avx2_lshrqv4di3): Likewise.
9844 (avx2_lshlqv4di3): Likewise.
9845 (avx2_lshl<mode>3): Likewise.
9846 (avx2_<umaxmin:code><mode>3): Likewise.
9847 (*avx2_<umaxmin:code><mode>3): Likewise.
9848 (avx2_<smaxmin:code><mode>3): Likewise.
9849 (*avx2_<smaxmin:code><mode>3): Likewise.
9850 (avx2_eq<mode>3): Likewise.
9851 (*avx2_eq<mode>3): Likewise.
9852 (avx2_gt<mode>3): Likewise.
9853 (avx2_interleave_highv32qi): New.
9854 (avx2_interleave_lowv32qi): Likewise.
9855 (avx2_interleave_highv16hi): Likewise.
9856 (avx2_interleave_lowv16hi): Likewise.
9857 (avx2_interleave_highv8si): Likewise.
9858 (avx2_interleave_lowv8si): Likewise.
9859 (avx2_pshufd): Likewise.
9860 (avx2_pshufd_1): Likewise.
9861 (avx2_pshuflwv3): Likewise.
9862 (avx2_pshuflw_1): Likewise.
9863 (avx2_pshufhwv3): Likewise.
9864 (avx2_pshufhw_1): Likewise.
9865 (avx2_uavgv32qi3): Likewise.
9866 (*avx2_uavgv32qi3): Likewise.
9867 (avx2_uavgv16hi3): Likewise.
9868 (*avx2_uavgv16hi3): Likewise.
9869 (avx2_pmovmskb): Likewise.
9870 (avx2_phaddwv16hi3): Likewise.
9871 (avx2_phadddv8si3): Likewise.
9872 (avx2_phaddswv16hi3): Likewise.
9873 (avx2_phsubwv16hi3): Likewise.
9874 (avx2_phsubdv8si3): Likewise.
9875 (avx2_phsubswv16hi3): Likewise.
9876 (avx2_pmaddubsw256): Likewise.
9877 (avx2_umulhrswv16hi3): Likewise.
9878 (*avx2_umulhrswv16hi3): Likewise.
9879 (avx2_packusdw): Likewise.
9880 (avx2_pblendd<mode>): Likewise.
9881 (avx2_<code>v16qiv16hi2): Likewise.
9882 (avx2_<code>v8qiv8si2): Likewise.
9883 (avx2_<code>v8hiv8si2): Likewise.
9884 (avx2_<code>v4qiv4di2): Likewise.
9885 (avx2_<code>v4hiv4di2): Likewise.
9886 (avx2_<code>v4siv4di2): Likewise.
9887 (avx2_pbroadcast<mode>): Likewise.
9888 (avx2_permvarv8si): Likewise.
9889 (avx2_permv4df): Likewise.
9890 (avx2_permvarv8sf): Likewise.
9891 (avx2_permv4di): Likewise.
9892 (avx2_permv2ti): Likewise.
9893 (avx2_vec_dupv4df): Likewise.
9894 (avx2_vbroadcasti128_<mode>): Likewise.
9895 (avx2_vec_set_lo_v4di): Likewise.
9896 (avx2_vec_set_hi_v4di): Likewise.
9897 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9898 (avx2_extracti128): Likewise.
9899 (avx2_inserti128): Likewise.
9900 (avx2_ashrvv8si): Likewise.
9901 (avx2_ashrvv4si): Likewise.
9902 (avx2_<lshift>vv8si): Likewise.
9903 (avx2_<lshift>v<mode>): Likewise.
9904 (avx2_<lshift>vv2di): Likewise.
9905 (avx2_gathersi<mode>): Likewise.
9906 (*avx2_gathersi<mode>): Likewise.
9907 (avx2_gatherdi<mode>): Likewise.
9908 (*avx2_gatherdi<mode>): Likewise.
9909 (avx2_gatherdi<mode>256): Likewise.
9910 (*avx2_gatherdi<mode>256): Likewise.
9911 (<plusminus_insn><mode>3): Use VI mode iterator.
9912 (*<plusminus_insn><mode>3): Use VI mode iterator.
9913 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9914 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9915 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9916 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9917 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9918 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9919 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9920 Use VI2_AVX2 mode iterator.
9921 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9922 Use VI2_AVX2 mode iterator.
9923 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9924 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9925 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9926 Use VI4_AVX2 mode iterator.
9927 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9928 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9929 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9930 Use VIMAX_AVX2 mode iterator.
9931 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9932 Use VI mode iterator.
9933 (*andnot<mode>3): Update for AVX2.
9934 (*<any_logic:code><mode>3): Likewise.
9935 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9936 Use VI1_AVX mode iterator.
9937 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9938 Use VI2_AVX mode iterator.
9939 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9940 Use VI1_AVX mode iterator.
9941 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9942 Use VI8_AVX2 mode iterator.
9943 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9944 Use VI1_AVX2 mode iterator.
9945 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9946 Use VI124_AVX2 mode iterator.
9947 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9948 Use SSESCALARMODE mode iterator.
9949 (abs<mode>2): Use VI124_AVX2 mode iterator.
9950 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9951 Use VI8_AVX2 mode iterator.
9952 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9953 Use VI1_AVX2 mode iterator.
9954 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9955 Use VI1_AVX2 mode iterator.
9956 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9957 Use VI2_AVX2 mode iterator.
9958 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9959 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9960 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9961 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9962 Use V48_AVX2 mode iterator.
9963 * doc/extend.texi: Document AVX2 built-in functions.
9964 * doc/invoke.texi: Document -mavx2.
9966 2011-08-22 Matthias Klose <doko@debian.org>
9969 2011-07-11 Arthur Loiret <aloiret@debian.org>
9970 Matthias Klose <doko@debian.org>
9971 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9972 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9974 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9976 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9979 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9980 to #ifndef HONOR_REG_ALLOC_ORDER block.
9982 2011-08-21 Richard Henderson <rth@redhat.com>
9984 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9985 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9986 * resource.c (next_insn_no_annul): Likewise.
9987 (mark_set_resources): Likewise.
9988 * reorg.c (delete_from_delay_slot): Likewise.
9989 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9990 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9992 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9994 * config/i386/i386.md (any_div): Remove.
9995 (sgnprefix): Update for removal.
9998 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10000 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10001 for ira_reg_class_max_nregs. Increase pressure by 1.
10002 (mark_pseudo_regno_subword_dead): Use allocno class
10003 for ira_reg_class_max_nregs.
10005 2011-08-20 Richard Henderson <rth@redhat.com>
10007 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10008 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10009 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10010 config/c6x/ltf.c: Adjust include path for soft-fp.
10012 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10015 * config.gcc (tm_file): Add initfini-array.h if
10016 .init_arrary/.fini_array are supported.
10018 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10019 USE_INITFINI_ARRAY is defined.
10021 * output.h (default_elf_init_array_asm_out_constructor): New.
10022 (default_elf_fini_array_asm_out_destructor): Likewise.
10023 * varasm.c (elf_init_array_section): Likewise.
10024 (elf_fini_array_section): Likewise.
10025 (get_elf_initfini_array_priority_section): Likewise.
10026 (default_elf_init_array_asm_out_constructor): Likewise.
10027 (default_elf_fini_array_asm_out_destructor): Likewise.
10029 * config/initfini-array.h: New.
10031 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10033 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10034 OK for ST_REGS and FP_REGS before taking those classes into account.
10036 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10038 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10039 before checking for annulled branches.
10041 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10043 * config/i386/i386.c (ix86_binary_operator_ok): Use
10044 satisfies_constraint_L.
10046 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10047 Michael Matz <matz@suse.de>
10049 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10050 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10052 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10054 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10055 * doc/tm.texi: Regenerate.
10056 * targhooks.c (default_preferred_output_reload_class): Don't use
10057 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10058 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10060 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10062 PR tree-optimization/48739
10063 * tree-ssa.c: Include cfgloop.h.
10064 (execute_update_addresses_taken): When updating ssa, if in loop closed
10065 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10066 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10068 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10070 PR rtl-optimization/49936
10071 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10072 for calculation of max register move costs.
10074 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10076 * c-parser.c (c_parser_postfix_expression): Convert operands of
10077 __builtin_complex to their semantic types.
10079 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10081 PR middle-end/49721
10082 * explow.c (convert_memory_address_addr_space): Also permute the
10083 conversion and addition of constant for zero-extend.
10085 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10087 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10088 * doc/extend.texi (__builtin_complex): Document.
10090 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10092 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10093 beyond conversions.
10094 (convert_mult_to_widen): Convert constant inputs to the right type.
10095 (convert_plusminus_to_widen): Don't automatically reject inputs that
10096 are not an SSA_NAME.
10097 Convert constant inputs to the right type.
10099 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10101 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10102 to the correct type.
10104 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10106 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10107 unsigned inputs of different modes.
10108 (convert_plusminus_to_widen): Likewise.
10110 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10112 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10114 Use 'type' from caller, not inferred from 'rhs'.
10115 Don't reject non-conversion statements. Do return lhs in this case.
10116 (is_widening_mult_p): Add new argument 'type'.
10117 Use 'type' from caller, not inferred from 'stmt'.
10118 Pass type to is_widening_mult_rhs_p.
10119 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10120 (convert_plusminus_to_widen): Likewise.
10122 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10124 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10125 Ensure the the larger type is the first operand.
10127 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10129 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10130 unsupported unsigned multiplies to signed.
10131 (convert_plusminus_to_widen): Likewise.
10133 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10135 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10136 conversion statement separating multiply-and-accumulate.
10138 2011-08-19 Richard Guenther <rguenther@suse.de>
10140 PR tree-optimization/50067
10141 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10142 offset only if we accounted for it.
10144 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10146 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10147 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10148 * optabs.c (find_widening_optab_handler_and_mode): New function.
10149 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10150 (expand_binop_directly): Likewise.
10151 (expand_binop): Likewise.
10152 * optabs.h (find_widening_optab_handler): New macro define.
10153 (find_widening_optab_handler_and_mode): New prototype.
10154 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10155 type precision rules.
10156 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10157 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10158 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10159 Explicitly disallow mis-matched input types.
10160 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10161 input types to fit the new handler.
10162 (convert_plusminus_to_widen): Likewise.
10164 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10166 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10167 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10168 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10169 * optabs.c (widened_mode): New function.
10170 (expand_widen_pattern_expr): Use widening_optab_handler.
10171 (expand_binop_directly): Likewise.
10172 (expand_binop): Likewise.
10173 * optabs.h (widening_optab_handlers): New struct.
10174 (optab_d): New member, 'widening'.
10175 (widening_optab_handler): New function.
10176 (set_widening_optab_handler): New function.
10177 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10178 widening_optab_handler.
10179 (convert_plusminus_to_widen): Likewise.
10181 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10183 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10185 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10186 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10188 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10190 * opth-gen.awk: Do not declare target save/restore structures and
10191 functions if IN_RTS defined.
10193 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10196 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10197 when stack was realigned in interrupt handler prologue.
10199 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10201 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10202 (quals_from_declspecs): Assert _Noreturn not present.
10203 (grokdeclarator): Handle _Noreturn.
10204 (build_null_declspecs): Initialize noreturn_p.
10205 (declspecs_add_scspec): Handle RID_NORETURN.
10206 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10207 (c_parser_attributes): Handle RID_NORETURN.
10208 * c-tree.h (struct c_declspecs): Add noreturn_p.
10209 * ginclude/stdnoreturn.h: New.
10210 * Makefile.in (USER_H): Add stdnoreturn.h.
10212 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10214 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10215 (OPTION_MASK_ISA_AVX_UNSET): Update.
10216 (OPTION_MASK_ISA_AVX2_UNSET): New.
10217 (ix86_handle_option): Handle OPT_mavx2 case.
10218 * config/i386/cpuid.h (bit_AVX2): New.
10219 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10221 * config/i386/i386-c.c (ix86_target_macros_internal):
10222 Conditionally define __AVX2__.
10223 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10224 Define "core-avx2" processor alias. Handle avx2 option.
10225 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10226 * config/i386/i386.h (TARGET_AVX2): New.
10227 * config/i386/i386.opt (mavx2): New.
10228 * doc/invoke.texi: Document -mavx2.
10230 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10232 PR rtl-optimization/49890
10233 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10234 subclasses of class which is superset of a pressure class.
10236 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10237 Igor Zamyatin <igor.zamyatin@intel.com>
10239 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10240 with HOST_WIDE_INT for isa_flag.
10241 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10244 * config/i386/i386.c (ix86_target_string): Replace int with
10245 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10246 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10247 (pta_flags): Removed.
10248 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10249 (pta): Use HOST_WIDE_INT on flags.
10250 (builtin_isa): Use HOST_WIDE_INT on isa.
10251 (ix86_add_new_builtins): Likewise.
10252 (def_builtin): Use HOST_WIDE_INT on mask.
10253 (def_builtin_const): Likewise.
10254 (builtin_description): Likewise.
10256 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10258 (ix86_isa_flags_explicit): Likewise.
10259 (x_ix86_isa_flags_explicit): Likewise.
10261 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10263 PR rtl-optimization/50107
10264 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10265 (ira_hard_reg_in_set_p): New.
10267 * ira-color.c (calculate_saved_nregs): New.
10268 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10270 (allocno_reload_assign, fast_allocation): Use
10271 ira_hard_reg_set_intersection_p instead of
10272 ira_hard_reg_not_in_set_p.
10274 * ira.c (setup_reg_renumber): Use
10275 ira_hard_reg_set_intersection_p instead of
10276 ira_hard_reg_not_in_set_p.
10277 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10278 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10280 * ira-costs.c (ira_tune_allocno_costs): Use
10281 ira_hard_reg_set_intersection_p instead of
10282 ira_hard_reg_not_in_set_p.
10284 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10285 Igor Zamyatin <igor.zamyatin@intel.com>
10287 * hwint.h (HOST_WIDE_INT_1): New.
10289 * opt-functions.awk (switch_bit_fields): Initialize the
10290 host_wide_int field.
10291 (host_wide_int_var_name): New.
10292 (var_type_struct): Check and return HOST_WIDE_INT.
10294 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10296 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10298 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10299 check masks for HOST_WIDE_INT.
10301 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10302 (option_enabled): Likewise.
10303 (get_option_state): Likewise.
10305 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10308 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10309 Marc Glisse <marc.glisse@normalesup.org>
10311 PR libstdc++-v3/1773
10312 * target.def (decl_mangling_context): New C++ hook.
10313 * doc/tm.texi: Regenerate.
10314 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10315 * config/sol2-protos.h: Group by source file.
10316 (solaris_cxx_decl_mangling_context): Declare.
10317 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10318 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10320 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10321 Add sol2-stubs.o to extra_objs.
10323 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10326 * stor-layout.c (update_alignment_for_field): Don't ICE on
10327 packed flexible array members if ms_bitfield_layout_p.
10330 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10331 on the result before returning it.
10334 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10335 is a debug stmt, use location of the first non-debug stmt after it.
10337 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10339 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10340 (arm_size_rtx_costs): Likewise.
10342 2011-08-18 Richard Guenther <rguenther@suse.de>
10344 * tree.h (tree_int_cst_msb): Remove.
10345 * tree.c (tree_int_cst_msb): Likewise.
10346 (tree_int_cst_sign_bit): Move from ...
10347 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10349 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10351 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10352 * doc/tm.texi: Regenerate.
10353 * target.def (rtx_costs): Add an opno parameter.
10354 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10355 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10356 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10357 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10358 * cse.c (COST_IN): Add an opno parameter.
10359 (notreg_cost): Likewise. Update call to rtx_cost.
10360 (COST, fold_rtx): Update accordingly.
10361 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10362 * expmed.c (emit_store_flag): Likewise.
10363 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10364 Update call to rtx_cost.
10365 (expand_binop_directly, expand_binop): Likewise.
10366 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10367 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10368 (set_src_cost, get_full_set_src_cost): Update accordingly.
10369 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10371 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10372 (default_adress_cost): Update calls to rtx_cost.
10374 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10375 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10376 (arm_rtx_costs): Add an opno parameter.
10377 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10378 adjust any recursive rtx-cost calls.
10379 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10380 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10381 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10382 * config/cris/cris.c (cris_rtx_costs): Likewise.
10383 * config/frv/frv.c (frv_rtx_costs): Likewise.
10384 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10385 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10386 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10387 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10388 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10389 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10390 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10391 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10392 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10393 * config/mep/mep.c (mep_rtx_cost): Likewise.
10394 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10395 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10396 (mips_zero_extend_cost): Add an opno parameter.
10397 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10398 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10400 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10402 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10403 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10404 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10405 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10406 (rs6000_debug_rtx_costs): Likewise.
10407 * config/s390/s390.c (s390_rtx_costs): Likewise.
10408 * config/score/score-protos.h (score_rtx_costs): Likewise.
10409 * config/score/score.c (score_rtx_costs): Likewise.
10410 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10411 (sh_rtx_costs): Add an opno parameter.
10412 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10413 * config/spu/spu.c (spu_rtx_costs): Likewise.
10414 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10415 * config/v850/v850.c (v850_rtx_costs): Likewise.
10416 * config/vax/vax.c (vax_rtx_costs): Likewise.
10417 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10419 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10421 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10422 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10424 * calls.c (precompute_register_parameters): Likewise.
10425 * combine.c (expand_compound_operation, make_extraction): Likewise.
10426 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10427 * dse.c (find_shift_sequence): Likewise.
10428 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10429 * expr.c (compress_float_constant): Likewise.
10430 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10431 * gcse.c (want_to_gcse_p): Likewise.
10432 * ifcvt.c (noce_try_sign_mask): Likewise.
10433 * loop-doloop.c (doloop_optimize): Likewise.
10434 * loop-invariant.c (create_new_invariant): Likewise.
10435 * optabs.c (avoid_expensive_constant): Likewise.
10436 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10437 (try_replace_in_use, reload_cse_move2add): Likewise.
10438 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10439 (note_reg_elim_costly): Likewise.
10440 * rtlanal.c (insn_rtx_cost): Likewise.
10441 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10442 * stmt.c (lshift_cheap_p): Likewise.
10443 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10444 * config/avr/avr.c (final_prescan_insn): Likewise.
10445 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10446 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10448 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10450 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10451 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10452 * cfgloopanal.c (seq_cost): Likewise.
10453 * loop-invariant.c (create_new_invariant): Likewise.
10454 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10455 (reload_cse_move2add): Use get_full_set_rtx_cost.
10457 2011-08-18 Richard Guenther <rguenther@suse.de>
10459 * expr.c (get_inner_reference): Fix typo in last change.
10461 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10462 Joseph Myers <joseph@codesourcery.com>
10464 PR tree-optimization/49963
10465 * hwint.c (absu_hwi): Define.
10466 * hwint.h (absu_hwi): Declare.
10467 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10469 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10470 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10472 2011-08-18 Richard Guenther <rguenther@suse.de>
10474 * expr.c (get_inner_reference): Sign-extend the constant
10475 twos-complement offset before doing arbitrary precision
10477 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10478 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10479 to get_constraint_for_ptr_offset.
10481 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10484 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10486 2011-08-17 Richard Guenther <rguenther@suse.de>
10488 * tree.h (convert_to_ptrofftype_loc): New function.
10489 (convert_to_ptrofftype): Define.
10490 * builtins.c (expand_builtin_bzero): Use size_type_node.
10491 (fold_builtin_bzero): Likewise.
10492 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10493 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10494 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10495 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10496 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10497 * fold-const.c (build_range_check): Negate using the original type.
10498 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10499 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10500 convert_to_ptrofftype.
10501 * gimplify.c (gimplify_self_mod_expr): Likewise.
10502 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10503 (graphite_create_new_loop_guard): Likewise.
10504 * graphite-sese-to-poly.c (my_long_long): Remove.
10505 (scop_ivs_can_be_represented): Adjust.
10506 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10507 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10508 * tree-loop-distribution.c (build_size_arg_loc): Use
10510 (generate_memset_zero): Simplify.
10511 * tree-mudflap.c: Use fold_convert, not convert.
10512 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10514 (determine_offset): Likewise for DR_STEP.
10515 (valid_initializer_p): Likewise.
10516 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10517 to an integer type of same size.
10518 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10519 to sizetype without need.
10520 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10521 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10522 * tree-ssa-loop-manip.c (create_iv): Likewise.
10523 (determine_exit_conditions): Adjust comment.
10524 * tree-ssa-pre.c (create_expression_by_pieces): Use
10525 convert_to_ptrofftype.
10526 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10527 * varasm.c (array_size_for_constructor): Compute using double_ints.
10529 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10531 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10532 when generating an integer result where possible. Short-cut
10533 comparison against 0 also for QImode.
10535 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10537 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10538 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10540 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10541 (spu_legitimate_address_p): Do not check displacement if the base
10542 is an eliminable stack register.
10544 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10546 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10547 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10548 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10549 m32c_preferred_output_reload_class): Remove.
10550 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10551 Change rclass argument and return types to reg_class_t. Use
10552 reg_class_subset_p instead of class_sizes.
10553 (m32c_preferred_output_reload_class): Make static. Change rclass
10554 argument and return types to reg_class_t.
10555 (TARGET_PREFERRED_RELOAD_CLASS,
10556 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10558 2011-08-16 Kai Tietz <ktietz@redhat.com>
10560 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10562 2011-08-16 Richard GUenther <rguenther@suse.de>
10564 PR tree-optimization/50082
10565 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10566 warnings here, instead of ...
10567 (ssa_forward_propagate_and_combine): ... here.
10568 (forward_propagate_into_comparison_1): Adjust.
10569 (forward_propagate_into_comparison): Likewise.
10570 (forward_propagate_into_gimple_cond): Likewise.
10571 (forward_propagate_into_cond): Likewise.
10573 2011-08-16 Andreas Schwab <schwab@redhat.com>
10575 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10576 instead of ggc_alloc_zone_vec_rtvec_def.
10578 2011-08-16 Richard Guenther <rguenther@suse.de>
10580 * tree.h (ptrofftype_p): New helper function.
10581 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10582 offset verification.
10583 (verify_gimple_assign_binary): Likewise.
10584 * tree.c (build2_stat): Likewise.
10585 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10586 (reset_evolution_in_loop): Likewise.
10587 * tree-chrec.h (build_polynomial_chrec): Likewise.
10589 2011-08-16 Liang Wang <lwang1@marvell.com>
10591 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10592 ggc_alloc_zone_vec_rtvec_def.
10594 2011-08-16 Richard Guenther <rguenther@suse.de>
10596 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10597 helper factored out from ...
10598 (extract_range_from_binary_expr_1): ... here. Re-structure
10599 to not glob handling too different tree codes.
10601 2011-08-15 Richard Henderson <rth@redhat.com>
10603 PR middle-end/50006
10604 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10605 setting out to include allocate_stack named pattern as well.
10606 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10607 * stmt.c (expand_stack_restore): Likewise.
10609 2011-08-15 Richard Guenther <rguenther@suse.de>
10611 PR middle-end/50082
10612 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10613 convert the modified operand to the other operand type.
10614 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10615 useless conversions stripped from comparison operands.
10617 2011-08-15 Richard Guenther <rguenther@suse.de>
10619 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10620 (extract_range_from_unary_expr_1): Restructure.
10622 2011-08-15 Richard Guenther <rguenther@suse.de>
10624 PR tree-optimization/50058
10625 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10628 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10631 * config/arm/arm.c (output_move_double): Add 2 parameters
10632 to count the number of insns emitted and whether to emit or not.
10633 Use the flag to decide when to emit and count number of instructions
10634 that will be emitted.
10635 Handle case where output_move_double might be called for calculating
10636 lengths with an invalid constant.
10637 (arm_count_output_move_double_insns): Define.
10638 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10639 (output_move_double): Adjust prototype.
10640 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10641 output_move_double.
10642 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10644 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10645 ("*movdf_soft_insn"): Likewise.
10646 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10647 ("*cirrus_thumb2_movdi"): Likewise.
10648 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10649 ("*cirrus_movdf_hard_insn"): Likewise.
10650 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10651 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10652 ("mov<mode>_internal VMMX"): Likewise.
10653 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10655 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10657 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10658 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10659 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10662 (rint<mode>2): Simplify TARGET_ROUND check.
10663 (floor<mode>2): Ditto.
10664 (ceil<mode>2): Ditto.
10665 (btrunc<mode>2): Ditto.
10667 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10669 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10670 as mmix_preferred_output_reload_class.
10672 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10675 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10676 (branch_unspec): New insn.
10677 (branch): Beauty farm.
10678 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10679 to be IF_THEN_ELSE.
10680 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10681 New static functions.
10682 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10683 Use CONST_INT_P. Beauty.
10685 2011-08-12 Richard Henderson <rth@redhat.com>
10688 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10689 * sched-deps.c (init_deps): Clear it.
10690 (deps_analyze_insn): Consume it.
10691 (sched_analyze_insn): Fill it.
10693 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10696 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10697 for tbh instructions.
10699 2011-08-12 Diego Novillo <dnovillo@google.com>
10701 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10702 (streamer_write_uhwi): Rename from lto_output_uleb128.
10703 (streamer_write_hwi): Rename from output_sleb128.
10704 (streamer_write_string): Rename from lto_output_string.
10705 (streamer_string_index): Rename from lto_string_index.
10706 (streamer_write_string_with_length): Rename from
10707 lto_output_string_with_length.
10708 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10709 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10710 (streamer_read_string): Rename from lto_input_string.
10711 (streamer_read_indexed_string): Rename from input_string_internal.
10712 (streamer_read_uhwi): Rename from lto_input_uleb128.
10713 (streamer_read_hwi): Rename from lto_input_sleb128.
10714 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10715 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10716 (streamer_write_enum): Rename from lto_output_enum.
10717 (streamer_read_enum): Rename from lto_input_enum.
10718 (streamer_write_record_start): Rename from output_record_start.
10719 (streamer_read_record_start): Rename from input_record_start.
10720 (streamer_write_bitpack): Rename from lto_output_bitpack.
10721 (streamer_read_bitpack): Rename from lto_input_bitpack.
10722 (streamer_write_char_stream): Rename from lto_output_1_stream.
10723 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10724 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10725 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10726 (streamer_read_string_cst): Rename from input_string_cst.
10727 (streamer_read_chain): Rename from lto_input_chain.
10728 (streamer_alloc_tree): Rename from lto_materialize_tree.
10729 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10730 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10731 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10732 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10733 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10734 (streamer_write_chain): Rename from lto_output_chain.
10735 (streamer_write_tree_header): Rename from lto_output_tree_header.
10736 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10737 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10738 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10739 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10740 (streamer_check_handled_ts_structures): Rename from
10741 check_handled_ts_structures.
10742 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10743 (streamer_tree_cache_insert_at): Rename from
10744 lto_streamer_cache_insert_at.
10745 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10746 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10747 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10748 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10749 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10750 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10751 (write_identifier): Rename from output_identifier.
10752 (write_ts_common_tree_pointers): Rename from
10753 lto_output_ts_common_tree_pointers.
10754 (write_ts_vector_tree_pointers): Rename from
10755 lto_output_ts_vector_tree_pointers.
10756 (write_ts_complex_tree_pointers): Rename from
10757 lto_output_ts_complex_tree_pointers.
10758 (write_ts_decl_minimal_tree_pointers): Rename from
10759 lto_output_ts_decl_minimal_tree_pointers.
10760 (write_ts_decl_common_tree_pointers): Rename from
10761 lto_output_ts_decl_common_tree_pointers.
10762 (write_ts_decl_non_common_tree_pointers): Rename from
10763 lto_output_ts_decl_non_common_tree_pointers.
10764 (write_ts_decl_with_vis_tree_pointers): Rename from
10765 lto_output_ts_decl_with_vis_tree_pointers.
10766 (write_ts_field_decl_tree_pointers): Rename from
10767 lto_output_ts_field_decl_tree_pointers.
10768 (write_ts_function_decl_tree_pointers): Rename from
10769 lto_output_ts_function_decl_tree_pointers.
10770 (write_ts_type_common_tree_pointers): Rename from
10771 lto_output_ts_type_common_tree_pointers.
10772 (write_ts_type_non_common_tree_pointers): Rename from
10773 lto_output_ts_type_non_common_tree_pointers.
10774 (write_ts_list_tree_pointers): Rename from
10775 lto_output_ts_list_tree_pointers.
10776 (write_ts_vec_tree_pointers): Rename from
10777 lto_output_ts_vec_tree_pointers.
10778 (write_ts_exp_tree_pointers): Rename from
10779 lto_output_ts_exp_tree_pointers.
10780 (write_ts_block_tree_pointers): Rename from
10781 lto_output_ts_block_tree_pointers.
10782 (write_ts_binfo_tree_pointers): Rename from
10783 lto_output_ts_binfo_tree_pointers.
10784 (write_ts_constructor_tree_pointers): Rename from
10785 lto_output_ts_constructor_tree_pointers.
10786 (write_ts_target_option): Rename from lto_output_ts_target_option.
10787 (write_ts_translation_unit_decl_tree_pointers): Rename from
10788 lto_output_ts_translation_unit_decl_tree_pointers.
10789 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10790 Rename from lto_streamer_cache_add_to_node_array.
10791 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10792 (record_common_node): Rename from lto_record_common_node.
10794 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10796 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10798 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10800 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10801 (ipa-reference.o): Likewise.
10802 * lto-section-out.c: Include data-streamer.h.
10803 * ipa-reference.c: Include data-streamer.h.
10805 2011-08-12 Nick Clifton <nickc@redhat.com>
10807 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10808 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10809 fetched bytes are zero.
10810 (cmpstr): Likewise.
10811 (cmpmem): Note that the comparison does not stop if both of the
10812 fetched bytes are zero.
10814 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10816 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10817 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10818 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10819 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10820 to integer_type_node.
10821 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10822 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10823 * builtins.c (expand_builtin_in): Ditto.
10824 (mathfn_built_in_1): Ditto.
10825 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10827 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10829 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10830 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10831 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10833 2011-08-12 Richard Guenther <rguenther@suse.de>
10835 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10837 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10839 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10841 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10843 * config/arm/arm.c (get_label_padding): New function.
10844 (create_fix_barrier, arm_reorg): Use it.
10846 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10849 * config/i386/i386.md (*lea_5_zext): New.
10850 (*lea_6_zext): Ditto.
10851 * config/i386/predicates.md (const_32bit_mask): New predicate.
10852 (lea_address_operand): Reject AND.
10853 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10854 const_32bit_mask immediate.
10855 (ix86_print_operand_address): Handle AND.
10856 (memory_address_length): Ditto.
10858 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10859 Brian Hackett <bhackett1024@gmail.com>
10861 * plugin.def: Add event for finish_decl.
10862 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10863 * c-decl.c (finish_decl): Invoke callbacks on above event.
10864 * doc/plugins.texi: Document above event.
10866 2011-08-11 Richard Guenther <rguenther@suse.de>
10868 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10869 lookups, make looking through aggregate copies stronger.
10871 2011-08-11 Richard Henderson <rth@redhat.com>
10874 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10876 2011-08-11 Richard Guenther <rguenther@suse.de>
10878 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10879 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10880 (vrp_visit_stmt): Likewise.
10882 2011-08-11 Richard Guenther <rguenther@suse.de>
10884 PR middle-end/50040
10885 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10886 load of the other piece with TREE_NO_WARNING.
10887 * tree-flow.h (warn_uninit): Adjust prototype.
10888 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10889 the base variable and the expression that is used separately.
10890 Properly query all TREE_NO_WARNING flags.
10891 (struct walk_data): Remove.
10892 (warn_uninitialized_var): Likewise.
10893 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10894 look at all SSA uses of the statement. Handle unused memory
10896 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10898 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10900 * config/rx/rx.md (movsicc): Allow register to register transfers.
10901 (*movsicc): Likewise.
10902 (*stcc): Restrict this pattern to EQ and NE compares.
10903 (*stcc_reg): New pattern. Works for any comparison but only for
10904 register transfers.
10906 2011-08-11 Diego Novillo <dnovillo@google.com>
10908 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10909 Call stream_write_tree instead of output_record_start.
10910 (lto_output_ts_binfo_tree_pointers): Likewise.
10912 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10913 Convert it to a macro.
10914 (stream_read_tree): Likewise.
10916 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10917 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10919 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10920 and tree_read_bitfields.
10921 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10922 (lto_write_tree): Call it.
10923 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10924 * streamer-hooks.h (struct streamer_hooks): Remove fields
10925 name, is_streamable and alloc_tree. Update all users.
10926 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10927 (lto_materialize_tree): ... here.
10928 Handle CALL_EXPR codes.
10929 Remove call to lto_streamer_cache_append.
10930 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10931 * tree-streamer.h (tree_read_bitfields): Declare.
10933 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10934 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10935 * tree-streamer.h (stream_read_tree): New. Replace all calls
10936 to lto_input_tree with it.
10937 (stream_write_tree): New. Replace all calls to lto_output_tree,
10938 lto_output_tree_ref and lto_output_tree_or_ref with it.
10939 * lto-streamer-in.c (lto_read_tree): Inline code from
10940 lto_streamer_read_tree.
10941 (lto_input_tree): Move from tree-streamer-in.c.
10942 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10943 Remove handling of NULL values for EXPR.
10944 Do not handle EXPRs that are not indexable.
10945 (lto_write_tree): Move from tree-streamer-out.c.
10946 Inline lto_streamer_write_tree.
10947 (lto_output_tree): Move from tree-streamer-out.c.
10948 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10949 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10950 (lto_preload_common_nodes): Likewise.
10951 Remove assertions and adjustments for nodes
10952 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10953 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10954 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10955 * lto-streamer.h (lto_input_tree): Declare.
10956 (lto_output_tree_ref): Remove.
10957 * streamer-hooks.h (struct streamer_hooks): Remove fields
10958 preload_common_nodes, indexable_with_decls_p,
10959 pack_value_fields, unpack_value_fields and output_tree_header.
10961 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10962 (lto_input_tree_pointers): Likewise.
10963 (lto_read_tree): Move to lto-streamer-in.c.
10964 (lto_input_integer_cst): Make extern.
10965 (lto_get_pickled_tree): Likewise.
10966 (lto_get_builtin_tree): Likewise.
10967 (lto_input_tree): Move to lto-streamer-in.c.
10968 * tree-streamer-out.c (pack_value_fields): Make extern.
10969 (lto_output_tree_or_ref): Remove. Replace all callers with
10970 calls to stream_write_tree.
10971 (lto_output_builtin_tree): Make extern.
10972 (lto_streamer_write_tree): Inline into lto_write_tree.
10973 (lto_output_tree_pointers): Make extern.
10974 (lto_output_tree_header): Likewise.
10975 (lto_output_integer_cst): Likewise.
10976 (lto_write_tree): Move to lto-streamer-out.c.
10977 (lto_output_tree): Likewise.
10978 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10979 (preload_common_nodes): Likewise.
10980 (lto_streamer_cache_create): Call it.
10981 * tree-streamer.h: Include streamer-hooks.h.
10982 (stream_write_tree): New.
10983 (stream_read_tree): New.
10984 (lto_input_tree): Remove.
10985 (lto_materialize_tree): Declare.
10986 (lto_input_tree_pointers): Declare.
10987 (lto_get_pickled_tree): Declare.
10988 (lto_get_builtin_tree): Declare.
10989 (lto_input_integer_cst): Declare.
10990 (lto_output_tree_header): Declare.
10991 (pack_value_fields): Declare.
10992 (lto_output_tree_pointers): Declare.
10993 (lto_output_integer_cst): Declare.
10994 (lto_output_builtin_tree): Declare.
10996 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10998 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10999 only if producer writes to the register given by regno.
11001 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11002 Alexander Monakov <amonakov@ispras.ru>
11004 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11005 (sched_get_condition_with_rev_uncached): ... this. Factor out
11006 condition caching logic into ...
11007 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11008 attempt to use cache for instructions with zero luid.
11009 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11010 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11012 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11014 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11015 get_seqno_for_a_jump. Update the caller.
11016 (get_seqno_by_succs): New. Use it ...
11017 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11018 predecessors was not sufficient.
11019 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11021 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11023 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11025 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11027 * sel-sched-ir.h (register_unavailable_p): Declare.
11028 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11029 (set_unavailable_target_for_expr): ... here to properly test
11030 availability of a register.
11031 (speculate_expr): Ditto.
11032 * sel-sched.c (substitute_reg_in_expr): Ditto.
11033 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11035 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11037 * sel-sched.c (verify_target_availability): Fix usage of
11040 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11042 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11043 recognized by cannot_copy_insn_p hook and volatile instructions.
11045 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11047 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11049 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11051 * doc/md.texi (define_bypass): Say that the instruction names can
11052 be filename-style globs.
11053 * Makefile.in (FNMATCH_H): Define.
11054 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11055 * genattrtab.c: Include fnmatch.h.
11056 (bypass_list): Change field name from "insn" to "pattern".
11057 (gen_bypass_1): Update accordingly.
11058 (process_bypasses): Use fnmatch to check for matches between
11059 insn reservations and define_bypasses.
11060 * genautomata.c: Include fnmatch.h.
11061 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11062 and out_pattern respectively.
11063 (gen_bypass, insert_bypass): Update accordingly.
11064 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11065 (process_bypass): New functions.
11066 (process_decls): Use process_bypass. Update after field name changes.
11068 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11071 * config/avr/avr.md (smulqi3_highpart): New insn.
11072 (umulqi3_highpart): New insn.
11073 (*subqi3.ashiftrt7): New insn.
11074 (smulhi3_highpart): New expander.
11075 (umulhi3_highpart): Nex expander.
11076 (*smulhi3_highpart_call): New insn.
11077 (*umulhi3_highpart_call): New insn.
11078 (extend_u): New code attribute.
11079 (extend_prefix): Rename code attribute to extend_su.
11080 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11081 widening QI/HI multiply.
11083 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11085 PR tree-optimization/50039
11086 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11087 that DEF_STMT has a stmt_vec_info.
11089 2011-08-10 Richard Guenther <rguenther@suse.de>
11091 * tree.h (can_trust_pointer_alignment): Remove.
11092 * builtins.c (can_trust_pointer_alignment): Remove.
11094 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11096 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11098 (stv_conv): New enum for scalar_to_vector return type.
11099 (build_binary_op): Adjust.
11100 * doc/extend.texi: Description of scalar to vector expansion.
11102 2011-08-10 Richard Guenther <rguenther@suse.de>
11104 * tree.h (get_pointer_alignment): Remove max-align argument.
11105 (get_object_alignment): Likewise.
11106 * builtins.c (get_object_alignment_1): Adjust.
11107 (get_object_alignment): Remove max-align argument.
11108 (get_pointer_alignment): Likewise.
11109 (expand_builtin_strlen): Adjust.
11110 (expand_builtin_memcpy): Likewise.
11111 (expand_builtin_mempcpy_args): Likewise.
11112 (expand_builtin_strncpy): Likewise.
11113 (expand_builtin_memset_args): Likewise.
11114 (expand_builtin_memcmp): Likewise.
11115 (expand_builtin_strcmp): Likewise.
11116 (expand_builtin_strncmp): Likewise.
11117 (get_builtin_sync_mem): Likewise.
11118 (fold_builtin_memset): Likewise.
11119 (fold_builtin_memory_op): Likewise.
11120 (expand_builtin_memory_chk): Likewise.
11121 * emit-rtl.c (get_mem_align_offset): Likewise.
11122 (set_mem_attributes_minus_bitpos): Likewise.
11123 * expr.c (expand_assignment): Likewise.
11124 (expand_expr_real_1): Likewise.
11125 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11126 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11127 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11128 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11129 * value-prof.c (gimple_stringops_transform): Likewise.
11131 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11133 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11134 * doc/tm.texi: Regenerate.
11136 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11139 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11140 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11141 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11142 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11143 shift target is unused.
11145 2011-08-10 Richard Guenther <rguenther@suse.de>
11147 PR tree-optimization/49937
11148 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11149 using get_object_alignment_1.
11151 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11153 * config/i386/i386.c (ix86_emit_i387_round): New function.
11154 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11155 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11156 Use ix86_emit_i387_round to expand round function for i387 math.
11157 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11158 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11160 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11162 * config/sync.c: Move to ../libgcc.
11163 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11164 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11167 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11169 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11170 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11171 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11172 Change 'from' and 'to' arguments type to reg_class_t.
11173 (TARGET_REGISTER_MOVE_COST): Define.
11175 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11179 PR rtl-optimization/49990
11180 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11181 ignore classes which can not change mode.
11182 (find_costs_and_classes): Ditto.
11184 2011-08-09 Richard Guenther <rguenther@suse.de>
11186 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11187 information for ranges with only negative values.
11188 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11189 BIT_AND_EXPR handling to handle ranges with negative values.
11191 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11193 * config/i386/i386.c: Remove traling spaces.
11194 * config/i386/sse.md: Likewise.
11195 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11196 (*fma_fmsub_<mode>): Likewise.
11197 (*fma_fnmadd_<mode>): Likewise.
11198 (*fma_fnmsub_<mode>): Likewise.
11200 2011-08-09 Nick Clifton <nickc@redhat.com>
11202 * config/rx/rx.md: Disable extender peepholes at -O3.
11204 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/i386.md (reload_noff_load): New.
11208 (reload_noff_store): Ditto.
11209 * config/i386/i386.c (ix86_secondary_reload): Use
11210 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11211 double-word moves from/to non-offsetable addresses instead of
11212 generating XMM temporary.
11214 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11216 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11218 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11220 PR tree-optimization/50014
11221 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11222 calling vect_get_vec_def_for_stmt_copy ().
11224 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11226 PR rtl-optimization/49990
11227 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11228 ignore classes which can not change mode.
11229 (find_costs_and_classes): Ditto.
11231 2011-08-08 Richard Henderson <rth@redhat.com>
11233 PR middle-end/49990
11234 * config/i386/i386.c (ix86_expand_prologue): Call
11235 for SEH target gen_prologue_use instead of gen_blockage
11238 2011-08-08 Martin Jambor <mjambor@suse.cz>
11240 PR middle-end/49923
11241 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11244 2011-08-08 Diego Novillo <dnovillo@google.com>
11246 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11247 (DATA_STREAMER_H): New.
11248 (GIMPLE_STREAMER_H): New.
11249 (TREE_STREAMER_H): New.
11250 (STREAMER_HOOKS_H): New.
11251 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11252 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11253 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11254 (data-streamer.o): New.
11255 (data-streamer-in.o): New.
11256 (data-streamer-out.o): New.
11257 (gimple-streamer-in.o): New.
11258 (gimple-streamer-out.o): New.
11259 (streamer-hooks.o): New.
11260 (tree-streamer.o): New.
11261 (tree-streamer-in.o): New.
11262 (tree-streamer-out.o): New.
11263 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11264 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11265 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11266 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11267 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11268 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11269 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11270 (ipa-inline-analysis.o): Likewise.
11271 (ipa-pure-const.o): Likewise.
11272 * data-streamer-in.c: New.
11273 * data-streamer-out.c: New.
11274 * data-streamer.c: New.
11275 * data-streamer.h: New.
11276 * gimple-streamer-in.c: New.
11277 * gimple-streamer-out.c: New.
11278 * gimple-streamer.h: New.
11279 * ipa-inline-analysis.c: Include data-streamer.h.
11280 * ipa-prop.c: Include data-streamer.h.
11281 * ipa-pure-const.c: Include data-streamer.h.
11282 * lto-cgraph.c: Include data-streamer.h.
11283 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11284 (lto_input_widest_uint_uleb128): Likewise.
11285 (lto_input_sleb128): Likewise.
11286 (bp_unpack_var_len_unsigned): Likewise.
11287 (bp_unpack_var_len_int): Likewise.
11288 * lto-section-out.c (lto_output_uleb128_stream): Move to
11289 data-streamer-out.c.
11290 (lto_output_widest_uint_uleb128_stream): Likewise.
11291 (lto_output_sleb128_stream): Likewise.
11292 (bp_pack_var_len_unsigned): Likewise.
11293 (bp_pack_var_len_int): Likewise.
11294 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11295 (struct string_slot): Remove. Update all users.
11296 (lto_tag_check_set): Make extern.
11297 (lto_tag_check_range): Move to lto-streamer.h.
11298 (lto_tag_check): Likewise.
11299 (hash_string_slot_node): Remove. Update all users.
11300 (eq_string_slot_node): Remove. Update all users.
11301 (string_for_index): Move to data-streamer-in.c
11302 (input_string_internal): Likewise.
11303 (input_string_cst): Move to tree-streamer-in.c.
11304 (input_identifier): Likewise.
11305 (lto_input_string): Move to data-streamer-in.c
11306 (input_record_start): Move to data-streamer.h
11307 (canon_file_name): Use new definition of struct string_slot
11308 from data-streamer.h. Set S_SLOT.LEN.
11309 (lto_input_location): Make extern.
11310 (lto_input_chain): Move to tree-streamer-in.c.
11311 (lto_init_eh): Make extern.
11312 (input_phi): Move to gimple-streamer-in.c.
11313 (input_gimple_stmt): Likewise.
11314 (input_bb): Likewise.
11315 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11316 (unpack_ts_real_cst_value_fields): Likewise.
11317 (unpack_ts_fixed_cst_value_fields): Likewise.
11318 (unpack_ts_decl_common_value_fields): Likewise.
11319 (unpack_ts_decl_wrtl_value_fields): Likewise.
11320 (unpack_ts_decl_with_vis_value_fields): Likewise.
11321 (unpack_ts_function_decl_value_fields): Likewise.
11322 (unpack_ts_type_common_value_fields): Likewise.
11323 (unpack_ts_block_value_fields): Likewise.
11324 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11325 (unpack_value_fields): Likewise.
11326 (lto_materialize_tree): Likewise.
11327 (lto_input_ts_common_tree_pointers): Likewise.
11328 (lto_input_ts_vector_tree_pointers): Likewise.
11329 (lto_input_ts_complex_tree_pointers): Likewise.
11330 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11331 (lto_input_ts_decl_common_tree_pointers): Likewise.
11332 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11333 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11334 (lto_input_ts_field_decl_tree_pointers): Likewise.
11335 (lto_input_ts_function_decl_tree_pointers): Likewise.
11336 (lto_input_ts_type_common_tree_pointers): Likewise.
11337 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11338 (lto_input_ts_list_tree_pointers): Likewise.
11339 (lto_input_ts_vec_tree_pointers): Likewise.
11340 (lto_input_ts_exp_tree_pointers): Likewise.
11341 (lto_input_ts_block_tree_pointers): Likewise.
11342 (lto_input_ts_binfo_tree_pointers): Likewise.
11343 (lto_input_ts_constructor_tree_pointers): Likewise.
11344 (lto_input_ts_target_option): Likewise.
11345 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11346 (lto_input_tree_pointers): Likewise.
11347 (lto_get_pickled_tree): Likewise.
11348 (lto_get_builtin_tree): Likewise.
11349 (lto_read_tree): Likewise.
11350 (lto_input_integer_cst): Likewise.
11351 (lto_input_tree): Likewise.
11352 * lto-streamer-out.c: Include data-streamer.h,
11353 gimple-streamer.h and streamer-hooks.h.
11354 (struct string_slot): Move to data-streamer.h.
11355 (hash_string_slot_node): Likewise.
11356 (eq_string_slot_node): Likewise.
11357 (lto_string_index): Move to data-streamer-out.c.
11358 (lto_output_string_with_length): Likewise.
11359 (lto_output_string): Likewise.
11360 (output_string_cst): Move to tree-streamer-out.c.
11361 (output_identifier): Likewise.
11362 (output_zero): Move to data-streamer-out.c
11363 (output_uleb128): Likewise.
11364 (output_sleb128): Likewise.
11365 (output_record_start): Move to data-streamer.h
11366 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11367 (pack_ts_real_cst_value_fields): Likewise.
11368 (pack_ts_fixed_cst_value_fields): Likewise.
11369 (pack_ts_decl_common_value_fields): Likewise.
11370 (pack_ts_decl_wrtl_value_fields): Likewise.
11371 (pack_ts_decl_with_vis_value_fields): Likewise.
11372 (pack_ts_function_decl_value_fields): Likewise.
11373 (pack_ts_type_common_value_fields): Likewise.
11374 (pack_ts_block_value_fields): Likewise.
11375 (pack_ts_translation_unit_decl_value_fields): Likewise.
11376 (pack_value_fields): Likewise.
11377 (lto_output_chain): Likewise.
11378 (lto_output_ts_common_tree_pointers): Likewise.
11379 (lto_output_ts_vector_tree_pointers): Likewise.
11380 (lto_output_ts_complex_tree_pointers): Likewise.
11381 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11382 (lto_output_ts_decl_common_tree_pointers): Likewise.
11383 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11384 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11385 (lto_output_ts_field_decl_tree_pointers): Likewise.
11386 (lto_output_ts_function_decl_tree_pointers): Likewise.
11387 (lto_output_ts_type_common_tree_pointers): Likewise.
11388 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11389 (lto_output_ts_list_tree_pointers): Likewise.
11390 (lto_output_ts_vec_tree_pointers): Likewise.
11391 (lto_output_ts_exp_tree_pointers): Likewise.
11392 (lto_output_ts_block_tree_pointers): Likewise.
11393 (lto_output_ts_binfo_tree_pointers): Likewise.
11394 (lto_output_ts_constructor_tree_pointers): Likewise.
11395 (lto_output_ts_target_option): Likewise.
11396 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11397 (lto_output_tree_pointers): Likewise.
11398 (lto_output_tree_header): Likewise.
11399 (lto_output_builtin_tree): Likewise.
11400 (lto_write_tree): Likewise.
11401 (lto_output_integer_cst): Likewise.
11402 (lto_output_tree): Likewise.
11403 (output_phi): Move to gimple-streamer-out.c.
11404 (output_gimple_stmt): Likewise.
11405 (output_bb): Likewise.
11406 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11407 (streamer_hooks): Move to streamer-hooks.c.
11408 (check_handled_ts_structures): Move to tree-streamer.c
11409 (lto_streamer_cache_add_to_node_array): Likewise.
11410 (lto_streamer_cache_insert_1): Likewise.
11411 (lto_streamer_cache_insert): Likewise.
11412 (lto_streamer_cache_insert_at): Likewise.
11413 (lto_streamer_cache_append): Likewise.
11414 (lto_streamer_cache_lookup): Likewise.
11415 (lto_streamer_cache_get): Likewise.
11416 (lto_record_common_node): Likewise.
11417 (lto_preload_common_nodes): Likewise.
11418 (lto_streamer_cache_create): Likewise.
11419 (lto_streamer_cache_delete): Likewise.
11420 (streamer_hooks_init): Move to streamer-hooks.c.
11421 * lto-streamer.h: Include diagnostic.h
11422 (struct output_block, struct lto_input_block,
11423 struct data_in, struct bitpack_d): Remove forward declarations.
11424 (struct bitpack_d): Move to data-streamer.h.
11425 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11426 (struct streamer_hooks): Move to streamer-hooks.h.
11427 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11428 (bp_pack_var_len_int): Likewise.
11429 (bp_unpack_var_len_unsigned): Likewise.
11430 (bp_unpack_var_len_int): Likewise.
11431 (lto_input_location): Declare.
11432 (lto_tag_check_set): Declare.
11433 (lto_init_eh): Declare.
11434 (lto_output_tree_ref): Declare.
11435 (lto_output_location): Declare.
11436 (bitpack_create): Move to data-streamer.h.
11437 (bp_pack_value): Likewise.
11438 (lto_output_bitpack): Likewise.
11439 (lto_input_bitpack): Likewise.
11440 (bp_unpack_value): Likewise.
11441 (lto_output_1_stream): Likewise.
11442 (lto_input_1_unsigned): Likewise.
11443 (lto_output_int_in_range): Likewise.
11444 (lto_input_int_in_range): Likewise.
11445 (bp_pack_int_in_range): Likewise.
11446 (bp_unpack_int_in_range): Likewise.
11447 (lto_output_enum): Likewise.
11448 (lto_input_enum): Likewise.
11449 (bp_pack_enum): Likewise.
11450 (bp_unpack_enum): Likewise.
11451 * streamer-hooks.c: New.
11452 * streamer-hooks.h: New.
11453 * tree-streamer-in.c: New.
11454 * tree-streamer-out.c: New.
11455 * tree-streamer.c: New.
11456 * tree-streamer.h: New.
11458 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11460 * gthr-posix95.h: Remove.
11461 * gthr.h [_PTHREADS95]: Remove.
11462 * configure.ac (enable_threads): Remove posix95.
11463 * configure: Regenerate.
11464 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11466 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11469 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11471 (ix86_print_operand_address): Handle zero-extended addresses.
11472 (memory_address_length): Add length of addr32 prefix for
11473 zero-extended addresses.
11474 (ix86_secondary_reload): Handle moves to/from double-word general
11475 registers from/to zero-extended addresses.
11476 * config/i386/predicates.md (lea_address_operand): Reject
11477 zero-extended operands.
11479 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11482 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11484 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11485 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11487 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11488 (_Unwind_Context_Reg_Val): Likewise.
11489 (_Unwind_Get_Unwind_Word): Likewise.
11490 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11491 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11492 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11493 for EXTENDED_CONTEXT_BIT.
11494 (__frame_state_for): Likewise.
11495 (uw_init_context_1): Likewise.
11496 (_Unwind_GetGR): Updated.
11497 (_Unwind_SetGR): Likewise.
11498 (_Unwind_GetGRPtr): Likewise.
11499 (_Unwind_SetGRPtr): Likewise.
11500 (_Unwind_SetGRValue): Likewise.
11501 (_Unwind_GRByValue): Likewise.
11502 (uw_install_context_1): Likewise.
11504 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11505 ASSUME_EXTENDED_UNWIND_CONTEXT.
11506 * doc/tm.texi: Regenerated.
11508 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11510 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11512 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11514 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11515 Linux/GNU-specific.
11516 (DEC Alpha Options, -mtune): Likewise.
11517 (MIPS Options, -march): native is supported on IRIX.
11519 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11521 * config/sparc/driver-sparc.c: New file.
11522 * config/sparc/x-sparc: New file.
11523 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11524 * config/sparc/sparc.opt (native): New value for enum processor_type.
11525 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11526 * config/sparc/sparc.c (sparc_option_override): Abort if
11527 PROCESSOR_NATIVE gets here.
11528 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11529 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11530 DRIVER_SELF_SPECS): Define.
11531 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11532 (SPARC Options, -mtune): Likewise.
11533 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11535 * configure: Regenerate.
11536 * Makefile.in (EXTRA_GCC_LIBS): Set.
11537 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11538 (cpp$(exeext)): Likewise.
11540 2011-08-08 Richard Guenther <rguenther@suse.de>
11542 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11544 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11547 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11549 PR tree-optimization/50005
11550 * ipa-inline-analysis (remap_predicate): Add cast to
11551 silence signed/unsigned comparison warning.
11553 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11555 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11556 Print the current ii.
11557 (sms_schedule_by_order): Reduce whitespace in dump line.
11559 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11561 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11562 and one loop for successors. Fix upper bound of memory range.
11564 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11567 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11568 (TARGET_INSTANTIATE_DECLS): New define.
11570 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11571 Mikael Morin <mikael.morin@sfr.fr>
11573 * Makefile.in (INCLUDES_FOR_TARGET): New.
11574 (LIBGCC2_CFLAGS): Use it.
11575 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11577 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11579 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11580 frame->save_regs_using_mov calculation.
11582 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11585 * config/i386/sse.md (castmode): New mode attribute.
11586 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11587 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11589 2011-08-05 Jan Hubicka <jh@suse.cz>
11591 PR middle-end/49494
11592 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11594 2011-08-05 Jan Hubicka <jh@suse.cz>
11596 PR middle-end/49500
11597 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11599 (create_emultls_var):New function.
11600 (ipa_lower_emutls): Handle aliases correctly.
11602 2011-08-05 Jan Hubicka <jh@suse.cz>
11604 PR middle-end/49735
11605 * ipa-inline.c (recursive_inlining): Look through aliases.
11607 2011-08-05 Jason Merrill <jason@redhat.com>
11609 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11610 declarations to beginning of function.
11612 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11614 PR rtl-optimization/49900
11615 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11616 ensure basic blocks stay in the same order.
11618 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11620 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11622 (s390_expand_atomic): Same.
11624 2011-08-05 Richard Henderson <rth@redhat.com>
11627 * dwarf2cfi.c (scan_insn_after): Split out of ...
11628 (scan_trace): ... here. Correctly place notes wrt sequences.
11630 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11631 Richard Henderson <rth@redhat.com>
11634 * expr.c (fixup_args_size_notes): Look through no-op moves.
11636 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11638 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11639 of "m" for operand 0. Add type and mode attribute.
11640 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11641 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11642 constraint instead of "o" for opreand 1.
11643 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11644 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11645 operand 0, alternative 4.
11646 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11648 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11650 * config/i386/predicates.md (lea_address_operand): Rename from
11651 no_seg_address_operand.
11652 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11653 (*lea_1_zext): Ditto.
11655 (*lea_2_zext): Ditto.
11657 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11659 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11660 parts.base and parts.index.
11661 * config/i386/predicates.md (aligned_operand): Ditto.
11662 (cmpxchg8b_pic_memory_operand): Ditto.
11664 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11666 * config/soft-fp: Move to ../libgcc.
11667 * Makefile.in (SFP_MACHINE): Remove.
11668 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11669 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11670 * config/arm/t-arm-softfp: Move to
11671 ../libgcc/config/arm/t-softfp.
11672 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11673 * config/c6x/t-c6x-softfp: Remove.
11674 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11675 * config/i386/t-fprules-softfp: Move to
11676 ../libgcc/config/t-softfp-tf.
11677 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11678 * config/ia64/t-fprules-softfp: Remove.
11679 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11680 * config/lm32/t-fprules-softfp: Remove.
11681 * config/moxie/sfp-machine.h: Remove.
11682 * config/moxie/t-moxie-softfp: Remove.
11683 * config/rs6000/darwin-ldouble-format: Move to
11684 ../libgcc/config/rs6000/ibm-ldouble-format.
11685 * config/rs6000/darwin-ldouble.c: Move to
11686 ../libgcc/config/rs6000/ibm-ldouble.c
11687 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11688 * config/rs6000/libgcc-ppc64.ver: Likewise.
11689 * config/rs6000/sfp-machine.h: Likewise.
11690 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11691 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11692 (LIB2FUNCS_EXTRA): Remove.
11693 (TARGET_LIBGCC2_CFLAGS): Remove.
11694 * config/rs6000/t-aix52: Likewise
11695 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11696 $(srcdir)/config/rs6000/darwin-ldouble.c.
11697 (SHLIB_MAPFILES): Remove.
11698 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11699 $(srcdir)/config/rs6000/darwin-ldouble.c.
11700 * config/rs6000/t-fprules-softfp: Move to
11701 ../libgcc/config/t-softfp-sfdf.
11702 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11703 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11704 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11705 $(srcdir)/config/rs6000/darwin-ldouble.c.
11706 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11707 * config/score/t-score-softfp: Remove.
11708 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11709 soft-fp/t-softfp from tmake_file.
11710 (arm*-*-uclinux*): Likewise.
11711 (arm*-*-ecos-elf): Likewise.
11712 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11713 (arm*-*-rtems*): Likewise.
11714 (arm*-*-elf): Likewise.
11715 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11717 (moxie-*-uclinux*): Likewise.
11718 (moxie-*-rtems*): Likewise.
11719 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11721 (lm32-*-rtems*): Likewise.
11722 (lm32-*-uclinux*): Likewise.
11723 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11724 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11725 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11726 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11727 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11729 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11731 (tic6x-*-uclinux): Likewise.
11732 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11733 soft-fp/t-softfp from tmake_file.
11734 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11735 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11736 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11737 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11738 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11740 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11742 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11743 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11744 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11745 TPBIT, TPBIT_FUNCS.
11746 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11747 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11749 * config/arm/t-vxworks: Likewise.
11750 * config/arm/t-wince-pe: Likewise.
11751 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11752 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11753 * config/bfin/t-bfin-elf: Likewise.
11754 * config/bfin/t-bfin-linux: Likewise.
11755 * config/bfin/t-bfin-uclinux: Likewise.
11756 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11758 * config/fr30/t-fr30: Likewise.
11759 * config/frv/t-frv: Likewise.
11760 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11761 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11762 * config/m32c/t-m32c: Likewise.
11763 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11764 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11765 * config/mcore/t-mcore: Likewise.
11766 * config/mep/t-mep: Likewise.
11767 * config/microblaze/t-microblaze: Likewise.
11768 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11769 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11770 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11771 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11772 * config/mn10300/t-linux: Remove.
11773 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11774 * config/pdp11/t-pdp11: Likewise.
11775 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11776 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11777 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11778 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11779 * config/rs6000/t-aix52: Likewise.
11780 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11781 $(srcdir)/config/rs6000/ppc64-fp.c.
11782 * config/rs6000/t-fprules-fpbit: Remove.
11783 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11784 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11785 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11786 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11787 * config/sparc/t-elf: Likewise.
11788 * config/sparc/t-leon: Likewise.
11789 * config/sparc/t-leon3: Likewise.
11790 * config/spu/t-spu-elf: Likewise.
11791 (DPBIT_FUNCS): Remove.
11792 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11793 * config/v850/t-v850: Likewise.
11794 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11795 (avr-*-*): Likewise.
11796 (h8300-*-rtems*): Set libgcc_tm_file.
11797 (h8300-*-elf*): Likewise.
11798 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11800 (powerpc-*-eabisim*): Likewise.
11801 (powerpc-*-elf*): Likewise.
11802 (powerpc-*-eabialtivec*): Likewise.
11803 (powerpc-xilinx-eabi*): Likewise.
11804 (powerpc-*-eabi*): Likewise.
11805 (powerpc-*-rtems*): Likewise.
11806 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11807 (powerpcle-*-elf*): Likewise.
11808 (powerpcle-*-eabisim*): Likewise.
11809 (powerpcle-*-eabi*): Likewise.
11810 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11811 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11812 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11815 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11817 * Makefile.in (UNWIND_H): Remove.
11818 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11819 ../libgcc/Makefile.in.
11820 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11821 (LIBUNWINDDEP): Remove.
11822 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11823 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11824 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11825 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11826 Don't copy $(UNWIND_H).
11827 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11828 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11829 * aclocal.m4: Regenerate.
11830 * configure: Regenerate.
11831 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11832 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11833 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11834 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11835 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11836 * config/arm/libunwind.S, config/arm/pr-support.c,
11837 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11838 ../libgcc/config/arm.
11839 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11840 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11841 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11842 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11843 ($(T)frvend$(objext)): Likewise.
11844 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11845 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11846 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11847 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11848 ../libgcc/config/ia64.
11849 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11850 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11851 * config/ia64/t-vms (LIB2ADDEH): Remove.
11852 * config/ia64/vms.h (UNW_IVMS_MODE,
11853 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11854 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11855 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11856 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11857 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11858 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11859 $(srcdir)/../libgcc to refer to unwinder sources.
11860 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11861 * config/t-darwin (LIB2ADDEH): Remove.
11862 * config/t-freebsd (LIB2ADDEH): Remove.
11863 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11864 * config/t-libunwind-elf: Move to ../libgcc/config.
11865 * config/t-linux (LIB2ADDEH): Remove.
11866 * config/t-sol2 (LIB2ADDEH): Remove.
11867 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11868 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11870 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11872 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11874 * doc/invoke.texi: Document core-avx-i.
11876 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11878 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11880 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11882 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11883 result of multiple results reduction when extracting the final
11884 value using scalar code.
11886 2011-08-05 Richard Guenther <rguenther@suse.de>
11888 PR tree-optimization/49984
11889 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11891 2011-08-05 Richard Guenther <rguenther@suse.de>
11893 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11894 return true for constant integer ranges.
11895 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11896 BIT_IOR_EXPR handling.
11898 2011-08-04 Kai Tietz <ktietz@redhat.com>
11900 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11901 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11903 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11905 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11906 pattern def statement, and its access macro.
11907 (NUM_PATTERNS): Set to 5.
11908 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11909 pattern def statement.
11910 (vect_transform_loop): Likewise.
11911 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11912 function vect_recog_over_widening_pattern ().
11913 (vect_operation_fits_smaller_type): New function.
11914 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11916 (vect_pattern_recog_1): Move the code that marks pattern
11917 statements to vect_mark_pattern_stmts (), and call it. Update
11919 * tree-vect-stmts.c (vect_supportable_shift): New function.
11920 (vect_analyze_stmt): Handle pattern def statement.
11921 (new_stmt_vec_info): Initialize pattern def statement.
11923 2011-08-04 Richard Henderson <rth@redhat.com>
11926 * config/i386/i386.c (ix86_expand_call): Don't create nested
11927 PARALLELs for TARGET_VZEROUPPER.
11928 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11929 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11930 recognize nested PARALLELs.
11931 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11932 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11933 *sibcall_value_pop_vzeroupper): Likewise.
11935 2011-08-04 Richard Henderson <rth@redhat.com>
11937 PR middle-end/49968
11938 * calls.c (expand_call): Use fixup_args_size_notes for
11939 emit_stack_restore.
11940 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11941 in non-standard modes.
11943 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11945 * gcc.c (self_spec): New variable.
11946 (static_specs): Add self_spec.
11947 (main): Call do_self_spec on "self_spec" specs after reading
11948 user specs files. Move compare_debug handling right after that.
11950 2011-08-04 Richard Guenther <rguenther@suse.de>
11952 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11953 (value_range_nonnegative_p): New function.
11954 (ssa_name_nonnegative_p): Use it.
11955 (value_range_constant_singleton): New function.
11956 (op_with_constant_singleton_value_range): Use it.
11957 (extract_range_from_binary_expr_1): New function, split out from ...
11958 (extract_range_from_binary_expr): ... this. Remove fallback
11959 constant folding done here.
11961 2011-08-04 Richard Guenther <rguenther@suse.de>
11963 PR tree-optimization/49806
11964 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11965 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11966 a new statement for a final conversion to bool.
11968 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11970 * gengtype-state.c: Include "bconfig.h" if
11971 GENERATOR_FILE is defined, "config.h" otherwise.
11972 * gengtype.c: Likewise.
11973 * gengtype-lex.l: Likewise.
11974 * gengtype-parse.c: Likewise.
11975 * Makefile.in (gengtype-lex.o-warn): New variable.
11976 (plugin_resourcesdir): Likewise.
11977 (plugin_bindir): Likewise.
11978 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11979 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11980 (native): Depend on gengtype$(exeext) is $enable_plugin
11982 (gtype.state): Depend on s-gtype. Use temporary file.
11983 (gengtype-lex.o): New rule.
11984 (gengtype-parse.o): Likewise.
11985 (gengtype-state.o): Likewise.
11986 (gengtype$(exeext)): Likewise.
11987 (install-gengtype): Likewise.
11988 (gengtype.o): Likewise.
11989 (build/gengtype.o): Depend on version.h.
11990 (build/gengtype-state): Depend on double-int.h, version.h,
11991 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11992 (install-plugin): Depend on install-gengtype.
11994 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11996 PR middle-end/49905
11997 * tree.h (init_attributes): New prototype.
11998 * attribs.c (init_attributes): No longer static.
12000 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12002 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12005 2011-08-03 David Li <davidxl@google.com>
12007 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12008 outgoing edge counts after inlining.
12010 2011-08-03 David Li <davidxl@google.com>
12012 * profile.c (compute_branch_probabilities): Compute
12013 function frequency after profile annotation.
12015 2011-08-04 Alan Modra <amodra@gmail.com>
12017 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12018 use_backchain_to_restore_sp initialisation.
12019 (rs6000_legitimate_offset_address_p): Simplify offset test.
12021 2011-08-03 Richard Henderson <rth@redhat.com>
12023 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12024 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12025 (UNSPECV_NOP): New.
12027 2011-08-03 Richard Henderson <rth@redhat.com>
12030 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12032 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12034 PR tree-optimization/49948
12035 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12037 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12039 * config/m32c/m32c.c (class_sizes): Remove.
12040 (reduce_class): Change arguments and return type to reg_class_t.
12041 Change type cc var to HARD_REG_SET. Change type best var to
12042 reg_class_t. Change type best_size var to unsigned int. Remove
12043 initialization class_sizes var. Use reg_class_size array instead
12044 of class_sizes. Use reg_class_contents array instead
12047 2011-08-03 Richard Guenther <rguenther@suse.de>
12049 PR middle-end/49958
12050 * fold-const.c (fold_binary_loc): Only associate
12051 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12054 2011-08-03 Alan Modra <amodra@gmail.com>
12056 PR rtl-optimization/49941
12057 * jump.c (mark_jump_label): Comment.
12058 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12059 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12060 (mark_used_flags): Don't mark RETURN.
12062 2011-08-03 Richard Guenther <rguenther@suse.de>
12064 PR tree-optimization/49938
12065 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12066 deal with a POLYNOMIAL_CHREC.
12068 2011-08-03 Revital Eres <revital.eres@linaro.org>
12070 * modulo-sched.c (calculate_stage_count,
12071 calculate_must_precede_follow, get_sched_window,
12072 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12074 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12076 (reset_sched_times): Call update_node_sched_params.
12077 (sms_schedule): Call optimize_sc.
12078 (get_sched_window): Change function arguments.
12079 (sms_schedule_by_order): Update call to get_sched_window.
12080 Call set_must_precede_follow.
12081 (calculate_stage_count): Add function argument.
12083 2011-08-02 Richard Henderson <rth@redhat.com>
12087 * reg-notes.def (REG_ARGS_SIZE): New.
12088 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12089 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12090 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12091 different stack levels.
12092 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12093 (maybe_move_args_size_note): New.
12094 (combine_stack_adjustments_for_block): Use it.
12095 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12096 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12097 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12098 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12100 (queued_args_size): Remove.
12101 (add_cfi_args_size): Assert size is non-negative.
12102 (stack_adjust_offset, dwarf2out_args_size): Remove.
12103 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12104 (notice_args_size, notice_eh_throw): New.
12105 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12106 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12107 (dwarf2out_frame_debug_cfa_offset): Likewise.
12108 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12109 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12110 (change_cfi_row): Don't emit args_size.
12111 (maybe_record_trace_start_abnormal): Split out from ...
12112 (maybe_record_trace_start): Here. Set args_size_undefined.
12113 (create_trace_edges): Update to match.
12114 (scan_trace): Handle REG_ARGS_SIZE.
12115 (connect_traces): Connect args_size between EH insns.
12116 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12117 * explow.c (suppress_reg_args_size): New.
12118 (adjust_stack_1): Split out from ...
12119 (adjust_stack): ... here.
12120 (anti_adjust_stack): Use it.
12121 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12122 * expr.c (mem_autoinc_base): New.
12123 (fixup_args_size_notes): New.
12124 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12125 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12126 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12127 * reload1.c (reload_as_needed): Likewise.
12128 * rtl.h (fixup_args_size_notes): Declare.
12130 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12133 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12135 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12136 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12138 2011-08-02 Richard Henderson <rth@redhat.com>
12140 * config/h8300/h8300.c (push, pop): Return the insn.
12141 (h8300_swap_into_er6): Generate correct unwind info.
12142 (h8300_swap_out_of_er6): Likewise.
12143 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12144 complex cfa expression.
12145 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12147 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12149 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12151 2011-08-02 Richard Henderson <rth@redhat.com>
12154 * config/h8300/h8300.c (h8300_move_ok): New.
12155 * config/h8300/h8300-protos.h: Declare it.
12156 * config/h8300/h8300.md (P): New mode iterator.
12157 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12158 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12159 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12160 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12161 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12162 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12163 register_no_sp_elim_operand.
12164 (*pushhi1_h8300hs_<P>): Similarly.
12165 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12166 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12168 2011-08-02 Richard Henderson <rth@redhat.com>
12171 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12173 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12175 * c-parser.c (enum c_parser_prec): New enum, moved from within
12176 c_parser_binary_expression.
12177 (c_parser_binary_expression): Add PREC argument. Stop parsing
12178 if operator has lower or equal precedence than PREC.
12179 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12181 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12182 Adjust c_finish_omp_atomic caller.
12183 (c_parser_omp_taskyield): New function.
12184 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12185 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12186 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12188 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12189 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12190 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12191 (c_parser_omp_clause_reduction): Handle min and max.
12192 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12193 const qualified predetermined vars in firstprivate clause.
12194 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12195 Handle MIN_EXPR and MAX_EXPR.
12196 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12197 and OMP_CLAUSE_MERGEABLE.
12198 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12199 and OMP_ATOMIC_CAPTURE_NEW.
12200 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12201 OMP_CLAUSE_MERGEABLE.
12202 (omp_clause_code_name): Likewise.
12203 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12204 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12205 and OMP_CLAUSE_MERGEABLE.
12206 (OMP_CLAUSE_FINAL_EXPR): Define.
12207 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12208 OMP_CLAUSE_MERGEABLE.
12209 (expand_task_call): Likewise.
12210 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12211 (expand_omp_atomic_fetch_op): Handle cases where old or new
12212 value is needed afterwards.
12213 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12214 expand_omp_atomic_store.
12215 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12216 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12217 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12218 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12219 * tree-nested.c (convert_nonlocal_omp_clauses,
12220 convert_local_omp_clauses): Likewise.
12221 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12222 OMP_ATOMIC_CAPTURE_NEW): New.
12223 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12224 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12226 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12227 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12228 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12230 2011-08-02 Kai Tietz <ktietz@redhat.com>
12232 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12234 (ssa_forward_propagate_and_combine): Interprete result of
12235 forward_propagate_comparison.
12236 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12237 boolean-typed operands for comparisons.
12239 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12241 * config/avr/libgcc.S: Gather related function in the
12242 same input section.
12243 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12244 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12246 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12247 __udivmodsi4, __divmodsi4, __prologue_saves__,
12248 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12249 __do_copy_data, __do_clear_bss, __do_global_ctors,
12250 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12252 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12255 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12256 (stack_protect_test): The pattern compares ptr_mode value.
12258 2011-08-02 Alan Modra <amodra@gmail.com>
12260 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12261 note for save_LR_around_toc_setup sequence.
12263 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12265 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12267 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12268 Joseph Myers <joseph@codesourcery.com>
12270 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12271 * hwint.c: Include diagnostic-core.h.
12273 (gcd): Moved here...
12274 (pos_mul_hwi): New.
12276 (least_common_multiple): Moved here...
12277 * hwint.h (gcd): ... from here.
12278 (least_common_multiple): ... from here.
12279 (HOST_WIDE_INT_MIN): New.
12280 (HOST_WIDE_INT_MAX): New.
12281 (abs_hwi): Declared.
12283 (pos_mul_hwi): Declared.
12284 (mul_hwi): Declared.
12285 (least_common_multiple): Declared.
12286 * omega.c (check_pos_mul): Removed.
12287 (check_mul): Removed.
12288 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12289 mul_hwi instead of check_mul.
12291 2011-08-01 Richard Henderson <rth@redhat.com>
12294 * config/avr/avr.h (PUSH_ROUNDING): New.
12295 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12296 (*pushhi, *pushsi, *pushsf): Remove.
12297 (MPUSH): New mode iterator.
12298 (push<MPUSH>1): New expander.
12300 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12302 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12303 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12304 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12305 mmix_preferred_output_reload_class): Remove.
12306 * config/mmix/mmix.c (mmix_preferred_reload_class,
12307 mmix_preferred_output_reload_class): Make static. Change rclass
12308 argument and return type to reg_class_t.
12309 (TARGET_PREFERRED_RELOAD_CLASS,
12310 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12312 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12314 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12317 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12320 * config/i386/i386.md (PTR): New.
12321 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12322 (stack_protect_test): Likewise.
12323 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12324 (stack_tls_protect_set_<mode>): Likewise.
12325 (stack_tls_protect_test_<mode>): Likewise.
12327 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12330 * config/i386/i386.c (ix86_address_subreg_operand): New.
12331 (ix86_decompose_address): Use ix86_address_subreg_operand.
12332 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12333 register_no_elim_operand in DImode.
12335 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12337 PR tree-optimization/49926
12338 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12339 in a chain doesn't have uses both inside and outside the loop.
12341 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12343 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12344 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12345 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12346 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12347 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12348 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12349 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12350 to detect if XJMP must not be skipped.
12352 2011-08-02 Alan Modra <amodra@gmail.com>
12354 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12356 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12357 (rs6000_emit_prologue): Don't prematurely return when
12358 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12359 save_toc_in_prologue case.
12360 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12363 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12365 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12366 * config/avr/predicates.md: Ditto.
12367 * config/avr/driver-avr.c: Ditto.
12368 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12370 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12372 * calls.c (emit_library_call_value_1): Declare size only if
12373 BLOCK_REG_PADDING is defined.
12375 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12378 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12379 (x86_64-*-*): Likewise.
12380 * config/i386/i386.opt (mlzcnt): New.
12381 * config/i386/abmintrin.h: File removed.
12382 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12383 * config/i386/lzcntintrin.h: ... here. New file.
12384 (__lzcnt): Rename to ...
12385 (__lzcnt32): ... this.
12386 * config/i386/bmiintrin.h (head): Update copyright year.
12387 (__lzcnt_u16): Removed.
12388 (__lzcnt_u32): Likewise.
12389 (__lzcnt_u64): Likewise.
12390 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12391 is defined, remove abmintrin.h.
12392 * config/i386/cpuid.h (bit_LZCNT): New.
12393 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12395 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12396 __LZCNT__ if needed.
12397 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12398 (ix86_option_override_internal): Handle LZCNT option.
12399 (ix86_valid_target_attribute_inner_p): Likewise.
12400 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12401 * config/i386/i386.h (TARGET_LZCNT): New.
12402 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12403 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12404 (clz<mode>2_lzcnt): Likewise.
12405 * doc/invoke.texi: Mention -mlzcnt option.
12406 * doc/extend.texi: Likewise.
12408 2011-08-01 Julian Brown <julian@codesourcery.com>
12410 * configure.ac (fixed-point): Add ARM support.
12411 * configure: Regenerate.
12412 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12413 (arm_set_fixed_optab_libfunc): New.
12414 (arm_set_fixed_conv_libfunc): New.
12415 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12416 ARM-specific names.
12417 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12418 return values in SImode.
12419 (arm_return_in_msb): Return fixed-point types in the msb.
12420 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12422 (arm_scalar_mode_supported_p): Support fixed-point modes.
12423 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12424 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12425 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12426 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12427 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12428 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12429 New mode iterators.
12430 (qaddsub_suf): New mode attribute.
12431 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12433 * config/arm/predicates.md (sat_shift_operator): New predicate.
12434 * config/arm/arm-fixed.md: New.
12435 * config/arm/arm.md: Include arm-fixed.md.
12436 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12438 2011-08-01 Julian Brown <julian@codesourcery.com>
12440 * calls.c (emit_library_call_value_1): Support padding for libcall
12441 arguments and return values.
12442 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12443 downwards in big-endian mode.
12445 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12448 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12449 * config/sol2-protos.h: Likewise.
12450 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12452 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12453 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12455 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12457 2011-08-01 Julian Brown <julian@codesourcery.com>
12459 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12461 2011-08-01 Julian Brown <julian@codesourcery.com>
12463 * final.c (output_addr_const): Print fixed-point constants as
12466 2011-08-01 Richard Guenther <rguenther@suse.de>
12468 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12469 bitsiztype TYPE_MAX_VALUE.
12471 2011-08-01 Julian Brown <julian@codesourcery.com>
12473 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12474 comparison helpers.
12476 2011-07-31 Richard Henderson <rth@redhat.com>
12478 * config/h8300/crti.asm: Add flags to .section directive.
12479 * config/h8300/crtn.asm: Likewise.
12481 2011-07-31 Richard Henderson <rth@redhat.com>
12483 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12484 * tree.c (build_common_tree_nodes): Likewise.
12486 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12489 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12490 (divsi3_i1): Likewise.
12492 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12494 PR tree-optimization/49749
12495 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12496 (PHI_LOOP_BIAS): New macro.
12497 (phi_rank): New function.
12498 (loop_carried_phi): Likewise.
12499 (propagate_rank): Likewise.
12500 (get_rank): Add calls to phi_rank and propagate_rank.
12502 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12504 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12506 (PTRDIFF_TYPE): Likewise.
12508 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12511 * config/i386/i386.md (strset): Do not expand strset_singleop
12512 when %eax or $edi are fixed.
12513 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12514 (*strsetsi_1): Ditto.
12515 (*strsethi_1): Ditto.
12516 (*strsetqi_1): Ditto.
12517 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12518 (*rep_stossi): Ditto.
12519 (*rep_stosqi): Ditto.
12520 (*strlenqi_1): Ditto.
12521 (cmpstrnsi): Also fail when %ecx is fixed.
12522 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12523 (*cmpstrnqi_1): Ditto.
12524 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12525 (*strmovsi_1): Ditto.
12526 (*strmovhi_1): Ditto.
12527 (*strmovqi_1): Ditto.
12528 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12529 (*rep_movsi): Ditto.
12530 (*rep_movqi): Ditto.
12532 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12535 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12536 Disable instruction scheduling for non-ColdFire targets.
12537 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12539 2011-07-31 Revital Eres <revital.eres@linaro.org>
12541 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12542 of anti-dep edge from a branch.
12543 (add_cross_iteration_register_deps): Create anti-dep edge from
12546 2011-07-31 Revital Eres <revital.eres@linaro.org>
12548 * modulo-sched.c: Change comment.
12549 (reset_sched_times): Fix print message.
12550 (print_partial_schedule): Add print info.
12552 2011-07-31 Tom de Vries <tom@codesourcery.com>
12554 PR middle-end/43513
12555 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12556 get_object_alignment and TYPE_ALIGN.
12558 2011-07-30 Tom de Vries <tom@codesourcery.com>
12560 PR middle-end/43513
12561 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12562 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12564 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12566 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12568 (cpu_types): New array.
12569 (cputype): New function.
12570 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12571 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12572 * config.host: Also use driver-native.o, mips/x-native on
12574 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12575 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12576 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12578 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12580 PR middle-end/49897
12581 PR middle-end/49898
12582 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12583 in nested parallel and outer is a gimple_reg, mark it as addressable
12584 and set its bit in task_shared_vars bitmap too.
12586 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12588 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12590 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12592 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12593 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12594 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12595 AMASK_LOCKPFTCHOK): Define.
12596 (host_detect_local_cpu): Remove buf, f, cpu_names.
12597 Define cpu_types, implver, amask.
12598 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12600 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12602 * config/alpha/osf5.h [__alpha__ || __alpha]
12603 (host_detect_local_cpu): Declare.
12604 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12605 (DRIVER_SELF_SPECS): Define.
12607 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12610 * config/i386/i386.md (*load_tp_x32): New.
12611 (*load_tp_x32_zext): Ditto.
12612 (*add_tp_x32): Ditto.
12613 (*add_tp_x32_zext): Ditto.
12614 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12615 (*add_tp_<mode>): Ditto.
12616 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12617 ptr_mode and convert to Pmode if needed.
12619 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12622 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12623 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12624 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12625 Add X to register footprint: Clobber r26/r27.
12627 2011-07-29 Richard Guenther <rguenther@suse.de>
12629 * builtins.c (fold_builtin_signbit): Build the comparison
12630 with a proper type.
12632 2011-07-29 Richard Guenther <rguenther@suse.de>
12634 PR tree-optimization/49893
12635 * tree-predcom.c (suitable_reference_p): Volatile references
12638 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12641 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12642 (__ctzsi2): Result for 0 may be undefined.
12643 (__ctzhi2): Result for 0 may be undefined.
12644 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12645 (__popcountsi2): Ditto. And don't clobber r26.
12646 (__popcountdi2): Ditto. And don't clobber r27.
12647 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12648 (parityhi2): New expand.
12649 (paritysi2): New expand.
12650 (popcounthi2): New expand.
12651 (popcountsi2): New expand.
12652 (clzhi2): New expand.
12653 (clzsi2): New expand.
12654 (ctzhi2): New expand.
12655 (ctzsi2): New expand.
12656 (ffshi2): New expand.
12657 (ffssi2): New expand.
12658 (copysignsf3): New insn.
12659 (bswapsi2): New expand.
12660 (*parityhi2.libgcc): New insn.
12661 (*parityqihi2.libgcc): New insn.
12662 (*paritysihi2.libgcc): New insn.
12663 (*popcounthi2.libgcc): New insn.
12664 (*popcountsi2.libgcc): New insn.
12665 (*popcountqi2.libgcc): New insn.
12666 (*popcountqihi2.libgcc): New insn-and-split.
12667 (*clzhi2.libgcc): New insn.
12668 (*clzsihi2.libgcc): New insn.
12669 (*ctzhi2.libgcc): New insn.
12670 (*ctzsihi2.libgcc): New insn.
12671 (*ffshi2.libgcc): New insn.
12672 (*ffssihi2.libgcc): New insn.
12673 (*bswapsi2.libgcc): New insn.
12675 2011-07-29 Richard Guenther <rguenther@suse.de>
12677 * tree-vrp.c (get_value_range): Only set parameter default
12678 definitions to varying, leave others at undefined.
12679 (extract_range_from_binary_expr): Fix undefined handling.
12680 (vrp_visit_phi_node): Handle merged undefined state.
12682 2011-07-29 Wei Guozhi <carrot@google.com>
12684 PR rtl-optimization/49799
12685 * combine.c (make_compound_operation): Check if the bit field is valid
12686 before change it to bit field extraction.
12688 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12690 PR rtl-optimization/49891
12691 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12692 newly created returnjumps.
12694 2011-07-28 DJ Delorie <dj@redhat.com>
12696 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12697 local frame in a naked function, and produce a suitable error for
12698 that specific case.
12700 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12701 registers to be reloaded in HI classes when the target is HI.
12703 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12705 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12706 bound_one, bound_two.
12708 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12710 PR middle-end/48648
12711 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12713 (translate_clast): Same.
12714 (translate_clast_assignment): New.
12716 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12718 PR tree-optimization/49876
12719 * sese.c (rename_uses): Do not return false on gloog_error: set
12720 the new_expr to integer_zero_node and continue code generation.
12721 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12723 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12726 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12727 arguments also check if they aren't initialized with a MODE_INT
12728 mode of the same size.
12730 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12732 * expr.c (get_bit_range): Handle *MEM_REF's.
12734 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12736 * rtlanal.c (tablejump_p): False for returns.
12737 * reorg.c (first_active_target_insn): New static function.
12738 (find_end_label): Set JUMP_LABEL for a new returnjump.
12739 (optimize_skip, get_jump_flags, rare_destination,
12740 mostly_true_jump, get_branch_condition,
12741 steal_delay_list_from_target, own_thread_p,
12742 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12743 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12744 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12745 * jump.c (delete_related_insns): Likewise.
12746 (jump_to_label_p): New function.
12747 (redirect_target): New static function.
12748 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12749 (redirect_jump_1): Assert that the new label is nonnull.
12750 (redirect_jump): Likewise.
12751 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12752 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12754 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12755 changed. Ensure that the right label is passed to redirect_jump.
12756 * function.c (emit_return_into_block,
12757 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12758 ret_rtx in their JUMP_LABEL.
12759 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12760 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12761 pass ret_rtx as label.
12762 * cfglayout.c (fixup_reorder_chain): Use
12763 force_nonfallthru_and_redirect rather than force_nonfallthru.
12764 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12765 * rtl.h (ANY_RETURN_P): New macro.
12766 (jump_to_label_p): Declare.
12767 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12769 (mark_target_live_regs): Likewise.
12770 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12771 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12772 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12773 alpha_tablejump_best_label): Remove functions.
12774 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12775 alpha_tablejump_best_label): Remove declarations.
12776 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12777 ret_rtx in JUMP_LABELs.
12778 * config/arm/arm.c (is_jump_table): Likewise.
12780 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12782 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12783 special predicate. Remove explicit mode checks.
12785 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12787 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12788 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12791 * dwarf2out.c (size_of_die, value_format, output_die): Use
12792 DW_FORM_udata instead of DW_FORM_data[48] for
12793 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12795 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12797 * config/i386/i386.md (*tls_global_dynamic_64): Update
12800 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12804 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12805 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12806 (tls_dynamic_gnu2_64): Ditto.
12807 (*tls_dynamic_gnu2_lea_64): Ditto.
12808 (*tls_dynamic_gnu2_call_64): Ditto.
12809 (*tls_dynamic_gnu2_combine_64): Ditto.
12811 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12813 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12815 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12818 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12820 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12822 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12823 before the core constraints. Adjust attributes.
12824 ("*thumb2_movdf_vfp"): Likewise.
12826 2011-07-28 Kai Tietz <ktietz@redhat.com>
12828 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12829 (simplify_truth_ops_using_ranges): Likewise.
12830 (build_assert_expr_for): Likewise.
12831 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12832 and handle BIT_NOT_EXPR for truth-operation.
12834 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12837 Undo r176835 from trunk
12838 2011-07-27 Georg-Johann Lay
12840 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12843 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12844 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12845 * config/avr/libgcc.S (__mulsi3): Rewrite.
12846 (__mulhisi3): Rewrite.
12847 (__umulhisi3): Rewrite.
12848 (__usmulhisi3): New.
12849 (__muluhisi3): New.
12850 (__mulshisi3): New.
12851 (__mulohisi3): New.
12852 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12854 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12855 (pseudo_register_or_const_int_operand): New.
12856 (combine_pseudo_register_operand): New.
12857 (u16_operand): New.
12858 (s16_operand): New.
12859 (o16_operand): New.
12860 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12861 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12862 (any_extend, any_extend2): New code iterators.
12863 (extend_prefix): New code attribute.
12864 (mulsi3): Rewrite. Turn insn to expander.
12866 (umulhisi3): Ditto.
12867 (usmulhisi3): New expander.
12868 (*mulsi3): New insn-and-split.
12869 (mulu<mode>si3): New insn-and-split.
12870 (muls<mode>si3): New insn-and-split.
12871 (mulohisi3): New insn-and-split.
12872 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12873 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12874 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12875 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12877 (*mulsi3_call): Rewrite.
12878 (*mulhisi3_call): Rewrite.
12879 (*umulhisi3_call): Rewrite.
12880 (*usmulhisi3_call): New insn.
12881 (*muluhisi3_call): New insn.
12882 (*mulshisi3_call): New insn.
12883 (*mulohisi3_call): New insn.
12884 (extendqihi2): Use combine_pseudo_register_operand as predicate
12886 (extendqisi2): Ditto.
12887 (zero_extendqihi2): Ditto.
12888 (zero_extendqisi2): Ditto.
12889 (zero_extendhisi2): Ditto.
12890 (extendhisi2): Ditto. Don't early-clobber operand 0.
12892 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12894 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12896 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12898 PR tree-optimization/49471
12899 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12900 iv only when the largest type is unsigned. Do not call
12901 lang_hooks.types.type_for_size.
12903 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12905 PR middle-end/45450
12906 * graphite-poly.c (apply_poly_transforms): Disable legality check
12907 after an openscop read.
12909 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12911 PR middle-end/47691
12912 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12913 copy_bb_and_scalar_dependences.
12914 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12915 (graphite_copy_stmts_from_block): Update call to rename_uses.
12916 (copy_bb_and_scalar_dependences): Update call to
12917 graphite_copy_stmts_from_block.
12918 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12920 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12923 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12924 (__ctzsi2): Result for 0 may be undefined.
12925 (__ctzhi2): Result for 0 may be undefined.
12926 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12927 (__popcountsi2): Ditto. And don't clobber r26.
12928 (__popcountdi2): Ditto. And don't clobber r27.
12929 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12930 (parityhi2): New expand.
12931 (paritysi2): New expand.
12932 (popcounthi2): New expand.
12933 (popcountsi2): New expand.
12934 (clzhi2): New expand.
12935 (clzsi2): New expand.
12936 (ctzhi2): New expand.
12937 (ctzsi2): New expand.
12938 (ffshi2): New expand.
12939 (ffssi2): New expand.
12940 (copysignsf3): New insn.
12941 (bswapsi2): New expand.
12942 (*parityhi2.libgcc): New insn.
12943 (*parityqihi2.libgcc): New insn.
12944 (*paritysihi2.libgcc): New insn.
12945 (*popcounthi2.libgcc): New insn.
12946 (*popcountsi2.libgcc): New insn.
12947 (*popcountqi2.libgcc): New insn.
12948 (*popcountqihi2.libgcc): New insn-and-split.
12949 (*clzhi2.libgcc): New insn.
12950 (*clzsihi2.libgcc): New insn.
12951 (*ctzhi2.libgcc): New insn.
12952 (*ctzsihi2.libgcc): New insn.
12953 (*ffshi2.libgcc): New insn.
12954 (*ffssihi2.libgcc): New insn.
12955 (*bswapsi2.libgcc): New insn.
12957 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12959 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12960 the mode of symbolic_opreand RTXes.
12962 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12964 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12965 for pic_32bit_operand RTXes.
12966 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12969 2011-07-27 Kai Tietz <ktietz@redhat.com>
12971 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12973 (ix86_handle_abi_attribute): Allow function attributes
12974 ms_abi/sysv_abi in 32-bit mode, too.
12975 * doc/extend.texi: Adjust attribute documentation.
12977 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12978 expression handling.
12979 (and_var_with_comparison_1): Likewise.
12981 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12983 * params.h (ALLOW_STORE_DATA_RACES): New.
12984 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12985 * Makefile.in (expr.o): Depend on PARAMS_H.
12986 * machmode.h (get_best_mode): Add argument.
12987 * fold-const.c (optimize_bit_field_compare): Add argument to
12989 (fold_truthop): Same.
12990 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12991 * expr.c (emit_group_store): Same.
12992 (copy_blkmode_from_reg): Same.
12993 (write_complex_part): Same.
12994 (optimize_bitfield_assignment_op): Add argument.
12995 Add argument to get_best_mode.
12996 (get_bit_range): New.
12997 (expand_assignment): Calculate maxbits and pass it down accordingly.
12998 (store_field): New argument.
12999 (expand_expr_real_2): New argument to store_field. Include params.h.
13000 * expr.h (store_bit_field): New argument.
13001 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13002 into account maxbits.
13003 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13004 to store_bit_field.
13005 * expmed.c (store_bit_field_1): New argument. Use it.
13006 (store_bit_field): Same.
13007 (store_fixed_bit_field): Same.
13008 (store_split_bit_field): Same.
13009 (extract_bit_field_1): Pass new argument to get_best_mode.
13010 (extract_bit_field): Same.
13011 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13012 * doc/invoke.texi: Document parameter allow-store-data-races.
13014 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13016 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13018 2011-07-27 Kai Tietz <ktietz@redhat.com>
13020 * tree-vrp.c (extract_range_from_binary_expr): Remove
13021 TRUTH-binary cases and add new bitwise-cases.
13022 (extract_range_from_assignment): Likewise.
13023 (register_edge_assert_for_1): Likeiwise.
13024 (register_edge_assert_for): Likewise.
13025 (simplify_truth_ops_using_ranges): Likewise.
13026 (simplify_stmt_using_ranges): Likewise.
13028 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13031 * config/i386/i386.c (ix86_delegitimize_address): Call
13032 simplify_gen_subreg for PIC with mode of x only if modes of
13033 x and orig_x are different.
13035 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13037 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13038 to GC allocated copy of the string.
13039 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13040 before .debug_line, not after it.
13042 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13044 PR middle-end/47046
13045 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13046 evolution_function_is_affine_p on CHREC_RIGHT.
13048 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13050 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13051 lang_hooks.types.type_for_size.
13053 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13055 PR middle-end/47653
13056 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13057 loops using wrapping semantics.
13059 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13061 PR middle-end/48805
13062 * tree-scalar-evolution.c (instantiate_scev_r): Return
13063 chrec_dont_know for ADDR_EXPR.
13065 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13066 H.J. Lu <hongjiu.lu@intel.com>
13070 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13071 if legitimize_tls_address returned operand in wrong mode. Allow
13072 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13073 if legitimize_pic_address returned operand in wrong mode.
13075 2011-07-26 Martin Jambor <mjambor@suse.cz>
13077 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13078 return false for invariants.
13080 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13082 * config/i386/i386.md (add->lea splitter): Implement using SWI
13083 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13084 (add->lea zext splitter): Change operand 2 predicate to
13085 x86_64_nonmemory_operand.
13087 2011-07-26 Richard Guenther <rguenther@suse.de>
13089 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13090 frequency makes everything hot.
13092 2011-07-26 Richard Guenther <rguenther@suse.de>
13094 PR tree-optimization/49840
13095 * tree-vrp.c (range_fits_type_p): Properly handle full
13096 double-int precision.
13098 2011-07-26 Martin Jambor <mjambor@suse.cz>
13101 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13103 (update_specialized_profile): Likewise.
13105 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13106 H.J. Lu <hongjiu.lu@intel.com>
13111 * config/i386/i386.md (i): Change SImode attribute to "e".
13112 (g): Change SImode attribute to "rme".
13113 (di): Change SImode attribute to "nF".
13114 (general_operand): Change SImode attribute to x86_64_general_operand.
13115 (general_szext_operand): Change SImode attribute to
13116 x86_64_szext_general_operand.
13117 (immediate_operand): Change SImode attribute to
13118 x86_64_immediate_operand.
13119 (nonmemory_operand): Change SImode attribute to
13120 x86_64_nonmemory_operand.
13121 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13122 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13123 (*lea_1): Use SWI48 mode iterator.
13124 (*lea_1_zext): New insn pattern.
13125 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13126 (*bt<mode>): Ditto.
13127 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13128 Update operand constraints.
13129 (addsi_1_zext): Ditto.
13130 (*add<mode>2): Ditto.
13131 (*addsi_3_zext): Ditto.
13132 (*subsi_1_zext): Ditto.
13133 (*subsi_2_zext): Ditto.
13134 (*subsi_3_zext): Ditto.
13135 (*addsi3_carry_zext): Ditto.
13136 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13137 (*mulsi3_1_zext): Ditto.
13139 (*andsi_1_zext): Ditto.
13140 (*andsi_2_zext): Ditto.
13141 (*<any_or:code>si_1_zext): Ditto.
13142 (*<any_or:code>si_2_zext): Ditto.
13143 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13144 (*and<mode>_2): Ditto.
13145 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13146 (add->lea splitter): Check operand modes in insn constraint. Extend
13147 operands less than SImode wide to SImode.
13148 (add->lea zext splitter): Do not extend input operands to DImode.
13149 (*lea_general_1): Handle only QImode and HImode operands.
13150 (*lea_general_2): Ditto.
13151 (*lea_general_3): Ditto.
13152 (*lea_general_1_zext): Remove.
13153 (*lea_general_2_zext): Ditto.
13154 (*lea_general_3_zext): Ditto.
13155 (*lea_general_4): Check operand modes in insn constraint. Extend
13156 operands less than SImode wide to SImode.
13157 (ashift->lea splitter): Ditto.
13158 * config/i386/i386.c (ix86_print_operand_address): Print address
13159 registers with 'q' modifier on 64bit targets.
13160 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13161 predicate. Reject non-SI and non-DI modes.
13163 2011-07-25 Andrew Pinski <apinski@cavium.com>
13166 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13167 TREE_THIS_NOTRAP into the inner most MEM_REF.
13168 Always copy TREE_THIS_VOLATILE.
13169 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13170 arguments are not volatile references.
13172 2011-07-25 Richard Henderson <rth@redhat.com>
13174 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13175 * final.c (final_scan_insn): Don't test for it.
13176 (rest_of_clean_state): Likewise.
13178 2011-07-25 Richard Henderson <rth@redhat.com>
13181 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13182 (emit_frame_save): Likewise.
13183 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13184 insn onto a dummy blockage insn after the join label.
13186 2011-07-25 Richard Henderson <rth@redhat.com>
13188 * dwarf2cfi.c (dw_trace_info): Add ID member.
13189 (get_trace_index): Remove. Change users to use ID member.
13190 (before_next_cfi_note): New.
13191 (connect_traces): Remove unreachable traces before the main loop.
13192 Look across one trace and generate remember/restore_state if needed.
13194 2011-07-25 Richard Henderson <rth@redhat.com>
13196 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13198 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13200 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13202 * genattr-common.c ... here.
13203 (main): Call gen_attr.
13204 * optc-gen.awk: Make generated program include insn-attr-common.h .
13205 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13207 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13209 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13210 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13211 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13212 m32c_print_operand, m32c_print_operand_address): Remove.
13213 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13214 Change return type to bool. Change argument type to bool.
13215 (m32c_print_operand, m32c_print_operand_address): Make static.
13216 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13217 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13219 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13221 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13222 attributes): Document mmap.
13224 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13226 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13227 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13228 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13229 mmix_print_operand, mmix_print_operand_address): Remove.
13230 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13231 Change return type to bool. Change argument type to bool.
13232 (mmix_print_operand, mmix_print_operand_address): Make static.
13233 (mmix_intval, mmix_output_condition): Change 'x' argument type
13235 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13236 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13238 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13241 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13242 shift counter for x << x and x >> x shifts.
13244 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13247 * config.gcc: Reject *-*-solaris2 configuration.
13249 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13251 PR tree-optimization/49809
13252 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13253 gimple_get_lhs instead of gimple_assign_lhs.
13255 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13257 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13259 2011-07-25 Richard Guenther <rguenther@suse.de>
13261 PR tree-optimization/49822
13262 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13263 more. Make sure to preserve stmts with side-effects. Properly
13264 handle virtual defs, follow a longer def chain.
13266 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13271 * Makefile.in: Do not flatten c-family directory when installing
13274 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13276 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13277 original nodes if we are dealing with virtual clones.
13279 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13281 * common/config/c6x/c6x-common.c: New file.
13283 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13285 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13287 2011-07-25 Richard Guenther <rguenther@suse.de>
13289 PR tree-optimization/49715
13290 * tree-vrp.c: Include expr.h and optabs.h.
13291 (range_fits_type_): New function.
13292 (simplify_float_conversion_using_ranges): Likewise.
13293 (simplify_stmt_using_ranges): Call it.
13294 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13295 * optabs.c (can_float_p): Export.
13296 * optabs.h (can_float_p): Declare.
13298 2011-07-25 Richard Guenther <rguenther@suse.de>
13300 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13301 (get_value_range): For out-of-range SSA names or names created
13302 after propagation return a read-only varying range.
13303 (dump_all_value_ranges): Adjust.
13304 (vrp_initialize): Likewise.
13305 (vrp_finalize): Likewise.
13307 2011-07-24 Richard Henderson <rth@redhat.com>
13310 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13313 2011-07-24 Richard Henderson <rth@redhat.com>
13316 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13317 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13319 2011-07-24 Richard Henderson <rth@redhat.com>
13322 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13324 2011-07-24 Richard Henderson <rth@redhat.com>
13326 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13327 Zero args_size for abnormal edges. Adjust all callers.
13329 2011-07-24 Richard Henderson <rth@redhat.com>
13332 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13334 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13337 * collect2.c (demangle_flag): Removed.
13339 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13341 * configure.ac (demangler_in_ld): Default to yes.
13342 * configure: Regenerated.
13343 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13344 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13345 --no-demangle options straight through to ld. When
13346 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13347 way that has the intended effect on Windows.
13349 2011-07-23 Richard Henderson <rth@redhat.com>
13351 * dwarf2cfi.c: Include basic-block.h.
13352 (dw_label_info): Remove.
13353 (trace_work_list, trace_index): New.
13354 (remember_row, emit_cfa_remember): Remove.
13355 (dw_trace_info_hash, dw_trace_info_eq): New.
13356 (get_trace_index, get_trace_info): New.
13357 (save_point_p): New.
13358 (free_cfi_row): Remove.
13359 (add_cfi): Do not emit DW_CFA_remember_state.
13360 (cfa_row_equal_p): New.
13361 (barrier_args_size): Remove.
13362 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13363 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13364 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13365 (dwarf2out_cfi_begin_epilogue): Remove.
13366 (dwarf2out_frame_debug_restore_state): Remove.
13367 (connect_traces, create_pseudo_cfg): New.
13368 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13369 * Makefile.in (dwarf2cfi.o): Update.
13371 2011-07-23 Richard Henderson <rth@redhat.com>
13373 * dwarf2cfi.c (dw_trace_info): New.
13374 (dw_label_info): New.
13375 (cie_return_save): New.
13377 (queued_args_size): Rename from args_size. Update all users.
13378 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13379 (def_cfa_1): Use cur_trace instead of cfa_*.
13380 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13381 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13382 (dwarf2out_frame_debug_expr): Likewise.
13383 (create_cie_data): Split out from ...
13384 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13386 2011-07-23 Richard Henderson <rth@redhat.com>
13388 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13389 Update all users to match.
13390 (execute_dwarf2_frame): Free reg_saved_in_data.
13392 2011-07-23 Richard Henderson <rth@redhat.com>
13394 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13395 (queued_reg_saves): Don't GTY. Change to a VEC.
13396 (queue_reg_save): Update to match.
13397 (dwarf2out_flush_queued_reg_saves): Likewise.
13398 (clobbers_queued_reg_save): Likewise.
13399 (reg_saved_in): Likewise.
13400 (execute_dwarf2_frame): Free queued_reg_saves.
13402 2011-07-23 Richard Henderson <rth@redhat.com>
13404 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13406 2011-07-23 Richard Henderson <rth@redhat.com>
13408 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13409 (dwarf2out_args_size): ... here.
13410 (add_cfi_restore): Split out from ...
13411 (dwarf2out_frame_debug_cfa_restore): ... here.
13412 (def_cfa_0): Split out from ...
13413 (def_cfa_1): ... here.
13414 (cfi_oprnd_equal_p, cfi_equal_p): New.
13415 (change_cfi_row): New.
13416 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13417 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13418 (output_cfis): Remove.
13419 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13420 (dwarf2out_switch_text_section): Don't call output_cfis.
13421 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13422 * dwarf2out.h: Update decls.
13423 (enum dw_val_class): Add dw_val_class_none.
13425 2011-07-23 Richard Henderson <rth@redhat.com>
13427 * dwarf2cfi.c (update_row_reg_save): New.
13428 (dwarf2out_frame_debug_cfa_expression): Use it.
13429 (dwarf2out_frame_debug_cfa_restore): Likewise.
13430 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13432 2011-07-23 Richard Henderson <rth@redhat.com>
13434 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13436 2011-07-23 Richard Henderson <rth@redhat.com>
13438 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13439 (cie_cfi_row): New.
13440 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13441 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13442 (cur_row, remember_row): New.
13443 (def_cfa_1): Use cur_row instead of the old_* variables.
13444 (dwarf2out_frame_debug_restore_state): Similarly.
13445 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13446 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13447 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13448 (dwarf2out_frame_debug_cfa_offset): Likewise.
13449 (dwarf2out_frame_debug_expr): Likewise.
13450 (execute_dwarf2_frame): Set up cur_row.
13451 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13453 2011-07-23 Richard Henderson <rth@redhat.com>
13455 * basic-block.h (EDGE_PRESERVE): New.
13456 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13457 * bb-reorder.c: Include except.h.
13458 (fix_up_crossing_landing_pad): New.
13459 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13460 landing pads in the right partition. Duplicate as necessary.
13461 (partition_hot_cold_basic_blocks): Fix up DF info after
13462 duplicating landing pads.
13463 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13464 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13465 is set properly. Validate that EH edges are not CROSSING.
13466 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13467 (dw2_build_landing_pads): ... here.
13468 (convert_to_eh_region_ranges): Remove code to fixup crossing
13470 * except.h (expand_dw2_landing_pad_for_region): Declare.
13471 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13473 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13476 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13478 2011-07-22 Jason Merrill <jason@redhat.com>
13480 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13482 2011-07-22 Richard Henderson <rth@redhat.com>
13484 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13486 2011-07-22 Richard Henderson <rth@redhat.com>
13488 * jump.c (maybe_propagate_label_ref): Split out of...
13489 (mark_all_labels): ... here. Do not attempt label_ref
13490 propagation while in cfglayout mode.
13492 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13494 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13495 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13496 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13497 (dwarf2out_define): If the vector is empty and
13498 lineno is 0, emit a dummy entry first.
13499 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13500 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13501 optimize_macinfo_range): New functions.
13502 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13503 mergeable, optimize longer strings using
13504 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13505 optimize longer sequences of define/undef ops from headers
13506 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13507 emit a section headers.
13508 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13509 and macinfo_section_label to DEBUG_MACRO_SECTION
13510 resp. DEBUG_MACRO_SECTION_LABEL.
13511 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13512 instead of DW_AT_macro_info.
13515 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13517 * dwarf2out.c: Include opts.h.
13518 (dchar_p): New typedef. Define heap VEC for it.
13519 (producer_string): New variable.
13520 (gen_producer_string): New function.
13521 (gen_compile_unit_die): Use it.
13522 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13523 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13524 * doc/invoke.texi: Document -grecord-gcc-switches and
13525 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13526 to -frecord-gcc-switches description.
13528 2011-07-22 Jason Merrill <jason@redhat.com>
13531 * c-decl.c (c_linkage_bindings): Define.
13533 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13536 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13538 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13540 * config/i386/i386.c (ix86_option_override_internal): Disallow
13541 MS ABI in x32 mode.
13542 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13543 only for TARGET_LP64.
13544 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13546 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13548 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13549 avoid warnings when GCC is built with a C++ compiler.
13551 2011-07-22 Martin Jambor <mjambor@suse.cz>
13554 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13555 if decl node is in another partition, call cgraph_get_node only once.
13557 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13559 * config.gcc (x86_64-*-linux*): Set
13560 default_gnu_indirect_function to yes.
13562 2011-07-22 Richard Guenther <rguenther@suse.de>
13564 PR tree-optimization/45819
13565 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13566 preserve volatile and notrap flags.
13568 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13569 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13572 * configure.ac: Test AM_ICONV with CXX.
13573 * configure: Regenerate.
13574 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13576 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13579 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13580 (set_cloog_options): Use it.
13582 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13585 * gcc.c (main): Call stack_limit_increase (64MB).
13586 * toplev.c (toplev_main): Likewise.
13588 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13590 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13591 instead of force_reg.
13593 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13595 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13596 needed and use force_reg after convert.
13597 (ix86_expand_call): Likewise.
13598 (ix86_expand_special_args_builtin): Likewise.
13599 (ix86_expand_builtin): Likewise.
13601 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13603 PR middle-end/47654
13604 PR middle-end/49649
13605 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13606 in parameter. Initialize v1 and v2 based on the values returned
13607 by clast_name_to_lb_ub.
13608 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13610 (type_for_clast_bin): Same.
13611 (type_for_clast_expr): Same.
13612 (type_for_clast_eq): Update calls to type_for_clast_expr.
13613 (type_for_clast_for): Same.
13614 (build_iv_mapping): Same.
13615 * graphite-ppl.h (value_min): New.
13617 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13619 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13620 types whenever possible.
13622 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13624 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13626 (new_clast_name_index): Add lb and ub parameters.
13627 (free_clast_name_index): New.
13628 (clast_name_to_lb_ub): New.
13629 (save_clast_name_index): Add lb and ub parameters.
13630 (compute_bounds_for_param): New.
13631 (type_for_level): Removed.
13632 (type_for_clast_for): Removed level parameter. Do not call
13634 (graphite_create_new_loop): Store the lb and ub for the clast_name
13635 of the iterator of the loop that has been generated.
13636 (graphite_create_new_loop_guard): Remove parameter level.
13637 (create_params_index): Store the lb and ub of each parameter.
13638 (gloog): Use free_clast_name_index. Pass to create_params_index
13641 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13643 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13644 (max_precision_type): Inline max_signed_precision_type.
13645 (type_for_clast_red): Use max_precision_type.
13646 (type_for_clast_bin): Same.
13647 (type_for_clast_for): Same.
13649 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13651 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13653 (gcc_type_for_value): Renamed type_for_value.
13654 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13655 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13656 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13657 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13658 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13659 (graphite_translate_clast_equation): Update calls.
13660 (compute_type_for_level): Renamed type_for_level.
13661 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13662 (build_iv_mapping): Update calls.
13663 (graphite_create_new_loop_guard): Same.
13665 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13667 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13670 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13672 * graphite-clast-to-gimple.c (struct ivs_params): New.
13673 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13674 (clast_to_gcc_expression): Same.
13675 (clast_to_gcc_expression_red): Same.
13676 (gcc_type_for_clast_term): Same.
13677 (gcc_type_for_clast_expr): Same.
13678 (gcc_type_for_clast_red): Same.
13679 (gcc_type_for_clast_bin): Same.
13680 (gcc_type_for_clast_eq): Same.
13681 (graphite_translate_clast_equation): Same.
13682 (graphite_create_guard_cond_expr): Same.
13683 (graphite_create_new_guard): Same.
13684 (graphite_create_new_loop): Same.
13685 (build_iv_mapping): Same.
13686 (translate_clast_user): Same.
13687 (graphite_create_new_loop_guard): Same.
13688 (translate_clast): Same.
13689 (translate_clast_for_loop): Same.
13690 (translate_clast_for): Same.
13691 (translate_clast_guard): Same.
13692 (initialize_cloog_names): Fix typo.
13693 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13695 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13697 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13698 (new_clast_name_index): Add level parameter.
13699 (clast_name_to_level): New.
13700 (save_clast_name_index): Add level parameter.
13701 (newivs_to_depth_to_newiv): Removed.
13702 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13703 (graphite_create_new_loop): Add level parameter. Pass level to
13704 save_clast_name_index.
13705 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13706 (create_params_index): Pass level to save_clast_name_index.
13708 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13710 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13711 recompute type, lb, and ub. Get them from...
13712 (graphite_create_new_loop_guard): ...here. Pass in parameter
13713 pointers to type, lb, and ub.
13714 (translate_clast_for_loop): Update function calls.
13715 (translate_clast_for): Same.
13717 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13719 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13721 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13722 (gcc_type_for_iv_of_clast_loop): Update use of level.
13723 (gloog): Start counting nesting level from 0.
13724 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13725 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13726 psct_dynamic_dim on level.
13728 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13730 * config/i386/i386.c (ix86_legitimize_address): Convert to
13733 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13735 * config/i386/i386.c (function_value_64): Always return pointers
13737 (ix86_promote_function_mode): New.
13738 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13740 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13742 PR tree-optimization/49749
13743 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13744 remove no-longer-used maxrank variable.
13746 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13748 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13750 2011-07-21 Jason Merrill <jason@redhat.com>
13752 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13753 * recog.h (struct insn_data_d): Check it instead of
13754 HAVE_DESIGNATED_INITIALIZERS.
13755 * genoutput.c (output_insn_data): Likewise.
13757 2011-07-21 Richard Guenther <rguenther@suse.de>
13759 PR tree-optimization/49770
13760 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13761 valueized any operand. Renamed from ...
13762 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13763 (valueize_shared_reference_ops_from_ref): Return whether we
13764 valueized any operand.
13765 (vn_reference_lookup): Only when we valueized any operand
13766 use the valueized reference for alias analysis. Do not preserve
13767 the original reference tree in this case.
13769 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13771 * config/i386/i386.c (ix86_decompose_address): Reject all but
13772 register operands and subregs of DImode hard registers in index.
13774 2011-07-21 Kai Tietz <ktietz@redhat.com>
13776 * fold-const.c (fold_unary_loc): Preserve indirect
13777 comparison cast to none-boolean type.
13778 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13779 from/to boolean-type.
13780 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13781 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13782 * tree-cfg.c (verify_gimple_comparison): Check result
13783 type of comparison expression.
13784 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13785 of condition result and disallow type-cast sinking into comparison.
13787 2011-07-21 Richard Guenther <rguenther@suse.de>
13789 * tree-ssa-forwprop.c (combine_conversions): Return whether
13790 we have to run cfg-cleanup. Properly remove dead stmts.
13791 (ssa_forward_propagate_and_combine): Adjust.
13793 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13795 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13797 2011-07-21 Kai Tietz <ktietz@redhat.com>
13799 * tree-ssa-propagate.c (substitute_and_fold): Use
13800 do_dce flag to deside, if BB's statements are scanned
13801 in last to first, or first to last order.
13803 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13805 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13807 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13808 Uros Bizjak <ubizjak@gmail.com>
13809 Richard Henderson <rth@redhat.com>
13811 * config/i386/constraints.md (w): New.
13813 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13814 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13816 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13817 instead of TARGET_64BIT.
13819 * config/i386/i386.md (indirect_jump): Replace
13820 nonimmediate_operand with indirect_branch_operand.
13821 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13822 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13823 Convert operand 0 to Pmode for x32 if not PIC.
13824 (*tablejump_1): Replace nonimmediate_operand with
13825 indirect_branch_operand. Replace constraint "m" with "w".
13826 (*call_vzeroupper): Replace constraint "m" with "w".
13828 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13829 (*call_rex64_ms_sysv): Likewise.
13830 (*call_value_vzeroupper): Likewise.
13831 (*call_value): Likewise.
13832 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13833 (*call_value_rex64_ms_sysv): Likewise.
13834 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13836 * config/i386/predicates.md (indirect_branch_operand): New.
13837 (call_insn_operand): Support x32.
13839 2011-07-20 Michael Eager <eager@eagercon.com>
13841 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13843 2011-07-20 Richard Henderson <rth@redhat.com>
13845 * cfg.c (dump_bb_info): Dump basic_block->flags.
13846 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13848 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13850 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13851 of DImode hard registers in index.
13852 (ix86_legitimate_address_p): Allow subregs of base and index to span
13853 more than a word. Assert that subregs of base and index satisfy
13854 register_no_elim_operand predicates. Reject addresses where
13855 base and index have different modes.
13857 2011-07-20 Robert Millan <rmh@gnu.org>
13859 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13861 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13863 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13864 removing now-unnecessary assignment.
13866 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13869 memory address space to the type's address space.
13871 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13875 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13876 and expand appropriately if there is a CONST_INT in operand2.
13877 (usmulqihi3): New insn.
13878 (*sumulqihi3): New insn.
13879 (*osmulqihi3): New insn.
13880 (*oumulqihi3): New insn.
13881 (*muluqihi3.uconst): New insn_and_split.
13882 (*muluqihi3.sconst): New insn_and_split.
13883 (*mulsqihi3.sconst): New insn_and_split.
13884 (*mulsqihi3.uconst): New insn_and_split.
13885 (*mulsqihi3.oconst): New insn_and_split.
13886 (*ashifthi3.signx.const): New insn_and_split.
13887 (*ashifthi3.signx.const7): New insn_and_split.
13888 (*ashifthi3.zerox.const): New insn_and_split.
13889 (mulsqihi3): New insn.
13890 (muluqihi3): New insn.
13891 (muloqihi3): New insn.
13892 * config/avr/predicates.md (const_2_to_7_operand): New.
13893 (const_2_to_6_operand): New.
13898 (register_or_s9_operand): New.
13900 2011-07-20 Kai Tietz <ktietz@redhat.com>
13902 * builtins.c (fold_builtin_expect): See through the cast
13903 from truthvalue_type_node to long.
13905 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13907 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13908 where we can use them from the standard and altivec instruction
13909 sets, instead of always using the 3 operand VSX forms that require
13910 the destination to overlap one of the inputs.
13912 (vsx_fnma*): Ditto.
13913 (vsx_fnms*): Ditto.
13915 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13917 (fmsdf4_fpr): Ditto.
13918 (nfmadf4_fpr): Ditto.
13919 (nfmsdf4_fpr): Ditto.
13921 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13923 * genrecog.c (make_insn_sequence): Correct position numbering
13924 when filtering out match_scratch and match_dup.
13926 2011-07-20 Richard Guenther <rguenther@suse.de>
13928 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13929 against already removed statements.
13930 (forward_propagate_into_comparison): Remove dead defining stmts.
13931 (forward_propagate_into_gimple_cond): Likewise.
13932 (forward_propagate_into_cond): Simplify.
13933 (ssa_forward_propagate_and_combine): Handle changed cfg from
13934 forward_propagate_into_comparison.
13935 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13936 locations for newly built statements.
13938 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13940 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13942 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13944 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13945 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13947 2011-07-20 Richard Guenther <rguenther@suse.de>
13949 PR middle-end/18908
13950 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13951 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13952 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13954 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13956 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13957 costs for subclasses of GR_REGS.
13959 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13962 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13963 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13964 of DImode hard registers in base.
13965 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13968 2011-07-20 Richard Guenther <rguenther@suse.de>
13970 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13971 (unify_nodes): Deal with that.
13972 (solve_graph): Likewise.
13974 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13976 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13977 canonicalize left operand from ZERO_EXTEND to AND.
13979 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13981 * target.def (class_max_nregs): New hook.
13982 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13983 * doc/tm.texi: Regenerate.
13984 * targhooks.c (default_class_max_nregs): New function.
13985 * targhooks.h (default_class_max_nregs): Declare.
13986 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13987 x_ira_reg_class_min_nregs arrays to unsigned char.
13988 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13989 hook instead of CLASS_MAX_NREGS macro.
13990 * reginfo.c (restore_register_info): Ditto.
13991 * ira-conflicts.c (process_regs_for_copy): Use
13992 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13993 Change type rclass and aclass vars to reg_class_t.
13994 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13995 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13997 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13998 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14000 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14001 * config/i386/i386.c (ix86_class_max_nregs): New function.
14002 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14003 instead of CLASS_MAX_NREGS macro.
14004 (TARGET_CLASS_MAX_NREGS): Define.
14005 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14006 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14007 * config/avr/avr.c (class_max_nregs): Remove function.
14008 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14009 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14010 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14011 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14012 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14013 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14014 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14015 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14016 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14017 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14018 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14019 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14020 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14021 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14022 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14024 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14026 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14027 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14028 (EH_PERSONALITY): Fix typo.
14029 (NON_CALL_EXCEPTIONS): Fix message.
14030 (OPTIMIZATION_MISMATCH): Adjust message.
14031 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14033 2011-07-19 Ian Lance Taylor <iant@google.com>
14035 * doc/install.texi (Configuration): Document
14036 --enable-build-poststage1-with-cxx.
14038 2011-07-19 Robert Millan <rmh@gnu.org>
14040 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14041 (GLIBC_DYNAMIC_LINKER): Remove.
14043 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14044 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14045 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14046 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14047 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14048 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14050 * config/mips/linux.h: Remove everything except for ...
14051 (GLIBC_DYNAMIC_LINKER): ... this macro.
14053 * config/mips/linux64.h: Remove everything except for ...
14054 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14055 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14056 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14057 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14058 (GNU_USER_LINK_EMULATIONN32): New macros.
14060 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14061 Use the new headers.
14063 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14065 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14066 Add offset_known_p and size_known_p fields.
14067 (MEM_OFFSET_KNOWN_P): Update accordingly.
14068 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14069 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14070 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14071 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14072 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14073 (init_emit_regs): Likewise.
14075 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14077 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14078 (MEM_OFFSET): Change from returning an rtx to returning a
14080 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14081 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14082 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14083 (clear_mem_offset): Declare.
14084 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14085 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14086 MEM_OFFSET to get a HOST_WIDE_INT offset.
14087 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14088 (adjust_offset_for_component_ref): Take a bool "known_p"
14089 parameter and a HOST_WIDE_INT "offset" parameter.
14090 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14091 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14092 than an rtx. Use clear_mem_offset to clear the offset.
14093 * cfgcleanup.c (merge_memattrs): Likewise.
14094 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14095 * function.c (assign_parm_find_stack_rtl): Likewise.
14096 (assign_parm_setup_stack): Likewise.
14097 * print-rtl.c (print_rtx): Likewise.
14098 * reload.c (find_reloads_subreg_address): Likewise.
14099 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14100 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14101 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14102 (get_mem_align_offset): Likewise.
14103 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14104 (clear_mem_offset): New function.
14105 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14106 offset rather than an rtx. Assume both the expressio and offset
14108 (r10k_needs_protection_p_1): Update accordingly, checking the
14109 expression and offset availability here instead.
14111 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14113 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14114 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14115 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14116 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14117 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14118 (clear_mem_size): Declare.
14119 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14120 (clear_mem_size): New function.
14121 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14122 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14123 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14124 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14126 (nonoverlapping_memrefs_p): Likewise.
14127 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14128 (expand_builtin_init_trampoline): Likewise.
14129 * calls.c (compute_argument_addresses): Likewise.
14130 * cfgcleanup.c (merge_memattrs): Likewise.
14131 * dce.c (find_call_stack_args): Likewise.
14132 * dse.c (record_store, scan_insn): Likewise.
14133 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14134 * expr.c (emit_block_move_hints): Likewise.
14135 * function.c (assign_parm_find_stack_rtl): Likewise.
14136 * print-rtl.c (print_rtx): Likewise.
14137 * reload.c (find_reloads_subreg_address): Likewise.
14138 * rtlanal.c (may_trap_p_1): Likewise.
14139 * var-tracking.c (track_expr_p): Likewise.
14140 * varasm.c (assemble_trampoline_template): Likewise.
14141 * config/arm/arm.c (arm_print_operand): Likewise.
14142 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14143 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14144 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14145 (expand_constant_setmem_prologue): Likewise.
14146 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14147 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14148 (adjacent_mem_locations): Likewise.
14149 * config/s390/s390.c (s390_expand_setmem): Likewise.
14150 (s390_expand_insv): Likewise.
14151 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14152 (*extendqi<mode>2_short_displ): Likewise.
14153 * config/sh/sh.c (expand_block_move): Likewise.
14154 * config/sh/sh.md (extv, extzv): Likewise.
14156 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14158 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14159 (mem_attrs_htab_eq): ...here.
14160 (find_mem_attrs): Replace with...
14161 (set_mem_attrs): ...this function. Take a mem_attrs structure
14162 rather than individual fields.
14163 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14164 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14165 (set_mem_size, change_address, adjust_address_1, offset_address)
14166 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14167 Update accordingly.
14169 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14171 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14172 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14173 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14174 (target_rtl): Add x_mode_mem_attrs.
14175 (mode_mem_attrs): New macro.
14176 (get_mem_attrs): New function.
14177 * emit-rtl.c (get_mem_attrs): Rename to...
14178 (find_mem_attrs): ...this.
14179 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14180 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14181 (set_mem_size, change_address, adjust_address_1, offset_address)
14182 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14183 Update accordingly.
14184 (init_emit_regs): Initialize mode_mem_attrs.
14186 2011-07-19 Richard Guenther <rguenther@suse.de>
14188 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14189 TRUTH_*_EXPR handling.
14190 * tree-ssa-operands.c (get_expr_operands): Likewise.
14191 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14192 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14194 (is_and_or_or): Likewise.
14195 (is_norm_cond_subset_of): Likewise.
14197 2011-07-19 Richard Guenther <rguenther@suse.de>
14199 * tree.h (fold_build_pointer_plus_loc): New helper function.
14200 (fold_build_pointer_plus_hwi_loc): Likewise.
14201 (fold_build_pointer_plus): Define.
14202 (fold_build_pointer_plus_hwi): Likewise.
14203 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14204 (fold_builtin_memory_op): Likewise.
14205 (fold_builtin_stpcpy): Likewise.
14206 (fold_builtin_memchr): Likewise.
14207 (fold_builtin_strstr): Likewise.
14208 (fold_builtin_strchr): Likewise.
14209 (fold_builtin_strrchr): Likewise.
14210 (fold_builtin_strpbrk): Likewise.
14211 (fold_builtin_strcat): Likewise.
14212 (expand_builtin_memory_chk): Likewise.
14213 (fold_builtin_memory_chk): Likewise.
14214 * c-typeck.c (build_unary_op): Likewise.
14215 * cgraphunit.c (thunk_adjust): Likewise.
14216 * fold-const.c (build_range_check): Likewise.
14217 (fold_binary_loc): Likewise.
14218 * omp-low.c (extract_omp_for_data): Likewise.
14219 (expand_omp_for_generic): Likewise.
14220 (expand_omp_for_static_nochunk): Likewise.
14221 (expand_omp_for_static_chunk): Likewise.
14222 * tree-affine.c (add_elt_to_tree): Likewise.
14223 * tree-data-ref.c (split_constant_offset_1): Likewise.
14224 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14225 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14226 * tree-predcom.c (ref_at_iteration): Likewise.
14227 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14228 (add_to_parts): Likewise.
14229 (create_mem_ref): Likewise.
14230 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14231 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14232 (number_of_iterations_le): Likewise.
14233 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14234 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14235 (vect_create_addr_base_for_vector_ref): Likewise.
14236 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14237 (vect_create_cond_for_alias_checks): Likewise.
14238 * tree-vrp.c (extract_range_from_assert): Likewise.
14239 * config/alpha/alpha.c (alpha_va_start): Likewise.
14240 (alpha_gimplify_va_arg_1): Likewise.
14241 * config/i386/i386.c (ix86_va_start): Likewise.
14242 (ix86_gimplify_va_arg): Likewise.
14243 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14244 * config/mep/mep.c (mep_expand_va_start): Likewise.
14245 (mep_gimplify_va_arg_expr): Likewise.
14246 * config/mips/mips.c (mips_va_start): Likewise.
14247 (mips_gimplify_va_arg_expr): Likewise.
14248 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14249 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14250 (rs6000_gimplify_va_arg): Likewise.
14251 * config/s390/s390.c (s390_va_start): Likewise.
14252 (s390_gimplify_va_arg): Likewise.
14253 * config/sh/sh.c (sh_va_start): Likewise.
14254 (sh_gimplify_va_arg_expr): Likewise.
14255 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14256 * config/spu/spu.c (spu_va_start): Likewise.
14257 (spu_gimplify_va_arg_expr): Likewise.
14258 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14260 (xstormy16_gimplify_va_arg_expr): Likewise.
14261 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14262 (xtensa_gimplify_va_arg_expr): Likewise.
14264 2011-07-19 Richard Guenther <rguenther@suse.de>
14266 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14267 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14270 PR middle-end/18908
14271 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14272 result of BIT_*_EXPR to bitfield precision.
14274 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14276 PR tree-optimization/49742
14277 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14278 as a potential write.
14280 2011-07-19 Richard Guenther <rguenther@suse.de>
14282 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14283 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14284 (forward_propagate_comparison): Simplify, remove obsolete code.
14286 2011-07-19 Richard Guenther <rguenther@suse.de>
14288 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14289 BIT_XOR_EXPR, same as the RTL expander does.
14290 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14291 (verify_gimple_assign_unary): Likewise.
14292 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14293 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14294 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14296 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14298 PR tree-optimization/49768
14299 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14300 if offset is smaller than bitoffset, but offset+size is bigger
14303 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14305 PR tree-optimization/49771
14306 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14307 zero step, set segment length to the size of the data-ref's type.
14309 2011-07-18 Martin Jambor <mjambor@suse.cz>
14311 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14313 (ipcp_values_pool): Declare.
14314 (ipcp_sources_pool): Likewise.
14315 (ipcp_lattice): Changed to forward declaration.
14316 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14317 cannot_devirtualize.
14318 (ipa_node_params): New fields descriptors, lattices, known_vals,
14319 clone_for_all_contexts and node dead, removed fields params and
14321 (ipa_set_param_count): Removed.
14322 (ipa_get_param_count): Made to work with descriptors vector.
14323 (ipa_get_param): Updated.
14324 (ipa_param_cannot_devirtualize_p): Removed.
14325 (ipa_param_types_vec_empty): Likewise.
14326 (ipa_set_param_used): New function.
14327 (ipa_get_param_used): Updated to use descriptors vector.
14328 (ipa_func_list): Removed.
14329 (ipa_init_func_list): Removed declaration.
14330 (ipa_push_func_to_list_1): Likewise.
14331 (ipa_pop_func_from_list): Likewise.
14332 (ipa_push_func_to_list): Removed.
14333 (ipa_lattice_from_jfunc): Remove declaration.
14334 (ipa_get_jf_pass_through_result): Declare.
14335 (ipa_get_jf_ancestor_result): Likewise.
14336 (ipa_value_from_jfunc): Likewise.
14337 (ipa_get_lattice): Update.
14338 (ipa_lat_is_single_const): New function.
14339 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14340 (ipa_init_func_list): Likewise.
14341 (ipa_pop_func_from_list): Likewise.
14342 (ipa_get_param_decl_index): Fix coding style.
14343 (count_formal_params): Removed.
14344 (count_formal_params_1): Renamed to count_formal_params.
14345 (ipa_populate_param_decls): Update to use descriptors vector.
14346 (ipa_initialize_node_params): Likewise.
14347 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14348 (ipa_analyze_params_uses): Likewise.
14349 (ipa_free_node_params_substructures): Likewise and free also lattices
14351 (duplicate_array): Removed.
14352 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14354 (ipa_node_duplication_hook): Update to use new lattices.
14355 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14356 (ipa_free_all_structures_after_iinln): Likewise.
14357 (ipa_write_node_info): Update to use new lattices.
14358 (ipa_read_node_info): Likewise.
14359 (ipa_get_jf_pass_through_result): New function.
14360 (ipa_get_jf_ancestor_result): Likewise.
14361 (ipa_value_from_jfunc): Likewise.
14362 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14363 * ipa-cp.c: Reimplemented.
14364 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14365 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14366 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14367 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14368 * doc/invoke.texi (devirt-type-list-size): Removed description.
14369 (ipa-cp-value-list-size): Added description.
14371 2011-07-18 Richard Henderson <rth@redhat.com>
14373 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14374 before calling create_basic_block.
14376 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14378 PR middle-end/49675
14379 * tree.c (build_common_builtin_nodes): Register
14380 __builtin_return_address, __cyg_profile_func_enter
14381 and __cyg_profile_func_exit.
14383 2011-07-18 Richard Henderson <rth@redhat.com>
14385 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14386 (add_labels_and_missing_jumps): ... here.
14387 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14389 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14392 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14393 of DImode hard registers in PLUS address chains.
14395 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14398 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14399 (alpha*-*-freebsd*): Likewise.
14400 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14401 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14402 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14403 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14404 (ia64*-*-elf*): Remove extra_parts.
14405 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14406 (sparc64-*-linux*): Likewise.
14407 (sparc64-*-freebsd*): Likewise.
14410 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14411 (ia64*-*-linux*): Likewise.
14412 (mips64*-*-linux*): Likewise.
14413 (mips*-*-linux*): Likewise.
14415 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14417 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14419 2011-07-18 Richard Guenther <rguenther@suse.de>
14421 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14422 when building new trees.
14424 2011-07-18 Richard Guenther <rguenther@suse.de>
14426 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14427 expansion result to bitfield precision if required.
14429 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14431 * config.gcc (i[3456x]86-*-netware*): Remove.
14433 * gthr-nks.h: Remove.
14434 * configure.ac (enable_threads): Remove nks.
14435 * configure: Regenerate.
14437 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14439 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14440 <netware.h> reference.
14442 * config/i386/netware-libgcc.c,
14443 gcc/config/i386/netware-libgcc.def,
14444 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14445 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14446 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14447 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14449 * doc/extend.texi (Function Attributes,
14450 callee_pop_aggregate_return): Remove i?86-netware reference.
14451 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14453 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14457 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14459 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14462 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14464 PR middle-end/49732
14465 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14467 2011-07-16 Matthias Klose <doko@ubuntu.com>
14469 * doc/install.texi: Document --enable-static-libjava.
14471 2011-07-15 Richard Henderson <rth@redhat.com>
14473 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14474 Replace all three arguments by returning a VEC of edges.
14475 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14476 pointers and counts.
14477 (fix_edges_for_rarely_executed_code): Merge ...
14478 (rest_of_handle_partition_blocks): ... into...
14479 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14480 any work was performed.
14481 (pass_partition_blocks): Clear todo_flags_finish.
14483 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14484 Jakub Jelinek <jakub@redhat.com>
14485 Jonathan Wakely <jwakely.gcc@gmail.com>
14488 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14489 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14491 2011-07-15 Jason Merrill <jason@redhat.com>
14494 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14495 rather than --tool_opts.
14497 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14499 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14500 corresponding gtype.state.
14502 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14505 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14507 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14510 * doc/md.texi (Standard Names): Document window_save.
14511 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14512 expand_debug_expr and expand_debug_source_expr. If the target has
14513 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14514 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14515 SSA_NAME_VAR is a parameter.
14516 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14517 * var-tracking.c (parm_reg_t): New type and associated vector type.
14518 (windowed_parm_regs): New variable.
14519 (adjust_insn): If the target has a window_save instruction and this
14520 is the instruction, make its effect on parameter registers explicit.
14521 (next_non_note_insn_var_location): New function.
14522 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14523 (vt_add_function_parameter): If the target has a window_save insn,
14524 adjust the incoming RTL and record that in windowed_parm_regs.
14525 (vt_finalize): Free windowed_parm_regs.
14527 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14529 * doc/invoke.texi (C6X Options): New section.
14530 * doc/md.texi (TI C6X family): New section.
14531 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14533 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14534 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14535 Provide C6X definitions.
14536 * config/c6x/c6x.md: New file.
14537 * config/c6x/constraints.md: New file.
14538 * config/c6x/predicates.md: New file.
14539 * config/c6x/c6x-sched.md.in: New file.
14540 * config/c6x/c6x-sched.md: New file.
14541 * config/c6x/gensched.sh: New file.
14542 * config/c6x/c6x-mult.md.in: New file.
14543 * config/c6x/genmult.sh: New file.
14544 * config/c6x/c6x-mult.md: New file.
14545 * config/c6x/sync.md: New file.
14546 * config/c6x/c6x-protos.h: New file.
14547 * config/c6x/sfp-machine.h: New file.
14548 * config/c6x/c6x.c: New file.
14549 * config/c6x/c6x.h: New file.
14550 * config/c6x/crti.s: New file.
14551 * config/c6x/crtn.s: New file.
14552 * config/c6x/lib1funcs.asm: New file.
14553 * config/c6x/c6x-modes.def: New file.
14554 * config/c6x/genopt.sh: New file.
14555 * config/c6x/c6x.opt: New file.
14556 * config/c6x/c6x-tables.opt: New file.
14557 * config/c6x/c6x-opts.h: New file.
14558 * config/c6x/c6x-isas.def: New file.
14559 * config/c6x/elf.h: New file.
14560 * config/c6x/elf-common.h: New file.
14561 * config/c6x/uclinux-elf.h: New file.
14562 * config/c6x/t-c6x: New file.
14563 * config/c6x/t-c6x-elf: New file.
14564 * config/c6x/t-c6x-uclinux: New file.
14565 * config/c6x/t-c6x-softfp: New file.
14566 * config/c6x/gtd.c: New file.
14567 * config/c6x/gtf.c: New file.
14568 * config/c6x/ltd.c: New file.
14569 * config/c6x/ltf.c: New file.
14570 * config/c6x/ged.c: New file.
14571 * config/c6x/gef.c: New file.
14572 * config/c6x/led.c: New file.
14573 * config/c6x/lef.c: New file.
14574 * config/c6x/eqd.c: New file.
14575 * config/c6x/eqf.c: New file.
14576 * config/c6x/libgcc-c6xeabi.ver: New file.
14579 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14580 PR rtl-optimization/11320
14581 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14582 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14583 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14584 current_sched_info->compute_jump_reg_dependencies. Record which
14585 registers are used and which registers are set by the jump.
14586 Clear deps->reg_conditional_sets after a barrier.
14587 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14588 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14589 (init_deps): Initialize reg_conditional_sets.
14590 (free_deps): Clear reg_conditional_sets.
14591 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14592 Mark registers live on entry of the fallthrough block and conditionally
14593 set as set by the jump. Mark registers live on entry of non-fallthrough
14594 blocks as used by the jump.
14595 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14596 Mark new parameters as unused.
14598 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14601 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14602 Use fold_build2_loc instead of build2.
14603 Use the correct type for the new tree.
14605 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14607 PR rtl-optimization/11320
14608 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14609 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14611 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14614 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14616 (*rotw<mode>): Use const_int_operand for operand2.
14617 Use match_scatch for operand3.
14618 (*rotb<mode>): Ditto
14619 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14621 2011-07-14 Richard Guenther <rguenther@suse.de>
14623 PR tree-optimization/49651
14624 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14625 handle dereferences with subvariables.
14627 2011-07-14 Richard Guenther <rguenther@suse.de>
14629 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14630 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14632 2011-07-14 Richard Guenther <rguenther@suse.de>
14634 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14635 not bool_var when folding bool_var != 1 or bool_var == 0.
14637 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14639 * haifa-sched.c (schedule_insns): Remove outdated comment.
14640 (schedule_block): When computing a known value for TODO_SPEC,
14641 just set it rather than using logical operations.
14642 (try_ready): Likewise. Use a local variable rather than a
14643 pointer to TODO_SPEC. Reorder an if statement to move the
14644 easy case to the then block.
14645 * sched-deps.c (dep_spec_p): New static function.
14646 (update_dep): Use it to decide whether to call
14647 change_spec_dep_to_hard.
14648 (get_back_and_forw_lists): Use it.
14649 (sd_resolve_dep): Likewise.
14650 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14651 (haifa_note_mem_dep): Likewise.
14652 (check_dep): Likewise.
14653 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14654 (sched_free_deps): Free in two passes.
14656 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14658 PR middle-end/49736
14659 * expr.c (all_zeros_p): Undo bogus part of last change.
14661 2011-07-14 Matthias Klose <doko@ubuntu.com>
14663 * doc/extend.texi (optimize attribute): Fix typo.
14665 2011-07-14 Richard Guenther <rguenther@suse.de>
14667 * gimplify.c (gimplify_expr): Only do required conversions.
14669 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14672 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14673 i.e. use default_elf_select_section.
14674 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14675 (READONLY_DATA_SECTION_ASM_OP): Remove.
14676 (TARGET_ASM_NAMED_SECTION): Move from here...
14677 * config/avr/avr.c: ...to here.
14678 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14679 (avr_asm_named_section): Make static.
14681 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14684 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14685 and crtfastmath.o for Linux/x86.
14687 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14689 * haifa-sched.c: Include "hashtab.h"
14690 (sched_no_dce): New global variable.
14691 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14692 SHADOW_P): New macros.
14693 (last_clock_var, cycle_issued_insns): Move declarations.
14694 (must_backtrack): New static variable.
14695 (struct delay_pair): New structure.
14696 (delay_htab, delay_htab_i2): New static variables.
14697 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14698 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14700 (dep_cost_1): If delay pairs exist, try to look up the insns and
14701 use the correct pair delay if we find them.
14702 (rank-for_schedule): Tweak priority for insns that must be scheduled
14703 soon to avoid backtracking.
14704 (queue_insn): Detect conditions which force backtracking.
14705 (ready_add): Likewise.
14706 (struct sched_block_state): Add member shadows_only_p.
14707 (struct haifa_save_data): New structure.
14708 (backtrack_queue): New static variable.
14709 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14710 unschedule_insns_until, restore_last_backtrack_point,
14711 free_topmost_backtrack_point, free_backtrack_queue,
14712 estimate_insn_tick, estimate_shadow_tick): New functions.
14713 (prune_ready_list): New arg shadows_only_p. All callers changed.
14714 If true, remove everything that isn't SHADOW_P. Look up delay
14715 pairs and estimate ticks to avoid scheduling the first insn too early.
14716 (verify_shadows): New function.
14717 (schedule_block): Add machinery to enable backtracking.
14718 (sched_init): Take sched_no_dce into account when setting
14720 (free_delay_pairs): New function.
14721 (init_h_i_d): Initialize INSN_EXACT_TICK.
14722 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14723 * sched-deps.c (sd_unresolve_dep): New function.
14724 * sched-int. (struct haifa_sched_info): New fields save_state
14726 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14727 feeds_backtrack_insn and shadow_p.
14728 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14729 (sched_no_dce): Declare variable.
14730 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14731 sd_unresolve_dep): Declare functions.
14732 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14733 * sched-rgn.c (rgn_const_sched_info): Likewise.
14734 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14735 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14736 (ebb_sched_info): Add them for the two new fields.
14737 (add_deps_for_risky_insns): Call add_delay_dependencies.
14739 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14741 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14743 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14744 (rs6000_call_indirect_aix): Ditto.
14745 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14746 (call_indirect_aix<ptrsize>_internal): Ditto.
14747 (call_indirect_aix<ptrsize>_nor11): Ditto.
14748 (call_indirect_aix<ptrsize>_internal2): Ditto.
14749 (call_value_indirect_aix<ptrsize>): Ditto.
14750 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14751 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14752 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14753 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14755 2011-07-13 Jason Merrill <jason@redhat.com>
14757 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14759 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14761 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14762 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14764 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14766 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14767 * configure: Regenerate.
14769 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14771 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14772 (asm_file_start): Remove.
14773 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14774 free_bb_for_insn around code that modifies insns before
14775 restarting df analysis.
14777 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14780 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14781 (LINK_SPEC): ... here.
14783 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14785 * haifa-sched.c (struct sched_block_state): New.
14786 (schedule_block): Move some local variables into such a structure.
14788 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14790 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14791 * config/i386/t-crtpc: Remove.
14792 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14793 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14795 (x86_64-*-darwin*): Likewise.
14796 (i[34567]86-*-linux*): Likewise.
14797 (x86_64-*-linux*): Likewise.
14799 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14800 Handle -mpc32, -mpc64, -mpc80.
14802 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14804 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14805 * config/alpha/t-crtfm: Remove.
14806 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14807 * config/i386/t-crtfm: Remove.
14808 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14809 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14810 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14811 * config/sparc/t-crtfm: Remove.
14813 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14814 (alpha*-*-freebsd*): Likewise.
14815 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14816 (x86_64-*-darwin*): Likewise.
14817 (i[34567]86-*-linux*): Likewise.
14818 (x86_64-*-linux*): Likewise.
14819 (x86_64-*-mingw*): Likewise.
14820 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14821 (ia64*-*-freebsd*): Likewise.
14822 (ia64*-*-linux*): Likewise.
14823 (mips64*-*-linux*): Likewise.
14824 (mips*-*-linux*): Likewise.
14825 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14826 (sparc64-*-linux*): Likewise.
14827 (sparc64-*-freebsd*): Likewise.
14829 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14831 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14832 * config/darwin-crt3.c: Move to ../libgcc/config.
14833 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14834 ($(T)crt3$(objext)): Remove.
14835 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14836 ($(T)crt2$(objext)): Remove.
14837 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14838 (powerpc64-*-darwin*): Likewise.
14840 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14842 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14844 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14845 (addsi_1_zext): This.
14847 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14849 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14850 * doc/tm.texi: Regenerate.
14851 * target.def (mergeable_rodata_prefix): New defhookpod.
14852 * varasm.c (mergeable_string_section, mergeable_constant_section):
14853 Use it. Allocate name with alloca.
14855 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14857 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14859 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14861 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14864 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14866 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14867 (count_type_elements): Delete.
14868 (complete_ctor_at_level_p): Declare.
14869 * expr.c (flexible_array_member_p): New function, split out from...
14870 (count_type_elements): ...here. Make static. Replace allow_flexarr
14871 parameter with for_ctor_p. When for_ctor_p is true, return the
14872 number of elements that should appear in the top-level constructor,
14873 otherwise return an estimate of the number of scalars.
14874 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14875 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14876 (complete_ctor_at_level_p): New function, borrowing union logic
14877 from old categorize_ctor_elements_1.
14878 (mostly_zeros_p): Return true if the constructor is not complete.
14879 (all_zeros_p): Update call to categorize_ctor_elements.
14880 * gimplify.c (gimplify_init_constructor): Update call to
14881 categorize_ctor_elements. Don't call count_type_elements.
14882 Unconditionally prevent clearing for variable-sized types,
14883 otherwise rely on categorize_ctor_elements to detect
14884 incomplete initializers.
14886 2011-07-13 Richard Guenther <rguenther@suse.de>
14888 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14889 the final type is integral.
14891 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14893 * sched-int.h (struct _dep): Add member cost.
14894 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14895 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14896 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14897 (sched_change_pattern): Reset it for dependent insns.
14899 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14901 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14902 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14903 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14904 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14905 (CRT0_S, MCRT0_S): Remove.
14906 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14909 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14911 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14913 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14915 * emit-rtl.c (push_to_sequence): Likewise.
14916 * haifa-sched.c (max_issue): Likewise.
14917 * matrix-reorg.c (add_allocation_site): Likewise.
14918 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14919 * reload.c (alternative_allows_const_pool_ref): Likewise.
14920 * sched-rgn.c (rgn_add_block): Likewise.
14921 (rgn_fix_recovery_cfg): Likewise.
14922 * tree.c (attribute_list_contained): Likewise.
14924 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14926 * config/i386/i386.c: Tidy processor feature bitmasks.
14927 (m_P4_NOCONA): New.
14929 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14932 * cprop.c (find_implicit_sets): Correct the condition.
14934 2011-07-12 Richard Henderson <rth@redhat.com>
14937 * dwarf2out.h (dwarf_frame_regnum): Remove.
14938 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14939 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14940 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14941 (execute_dwarf2_frame): Initialize them.
14942 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14943 users of the macros with the variables.
14944 (expand_builtin_dwarf_sp_column): Revert last change.
14945 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14946 result of DWARF_FRAME_REGNUM into a local variable.
14948 2011-07-12 Richard Henderson <rth@redhat.com>
14951 * config/i386/i386.c (x86_output_mi_thunk): Use
14952 machopic_indirect_call_target instead of machopic_indirection_name
14955 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14956 Eric Botcazou <ebotcazou@adacore.com>
14958 * prefix.h: Wrap up in extern "C" block.
14960 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14962 AMD bdver2 Enablement
14963 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14964 (case ${target}): Add bdver2.
14965 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14966 -march=native recognize bdver2 processors.
14967 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14968 bdver2 def_and_undef
14969 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14971 (m_BDVER2): New definition.
14972 (m_AMD_MULTIPLE): Includes m_BDVER2.
14973 (initial_ix86_tune_features): Add bdver2 tuning.
14974 (processor_target_table): Add bdver2 entry.
14975 (static const char *const cpu_names): Add bdver2 entry.
14976 (ix86_option_override_internal): Add bdver2 instruction sets.
14977 (ix86_issue_rate): Add bdver2.
14978 (ix86_adjust_cost): Add bdver2.
14979 (has_dispatch): Add bdver2.
14980 * config/i386/i386.h (TARGET_BDVER2): New definition.
14981 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14982 (enum processor_type): Add PROCESSOR_BDVER2.
14983 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14984 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14987 2011-07-12 Richard Henderson <rth@redhat.com>
14990 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14991 destination address in memory on some paths.
14993 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14995 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14996 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14997 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14998 * function.c (locate_and_pad_parm): Take it into account.
14999 * target.def (function_arg_round_boundary): New hook.
15000 * targhooks.c (default_function_arg_round_boundary): New function.
15001 * targhooks.h (default_function_arg_round_boundary): Declare.
15002 * doc/tm.texi: Regenerate.
15004 2011-07-12 Richard Guenther <rguenther@suse.de>
15006 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15007 Do not perform no-op changes.
15009 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15011 * config/arm/predicates.md (neon_struct_operand): Make a normal
15013 (neon_struct_or_register_operand): New predicate.
15014 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15015 with neon_struct_or_register_operand.
15016 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15017 neon_struct_operand instead of memory_operand.
15019 2011-07-12 Martin Jambor <mjambor@suse.cz>
15021 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15022 * cgraph.c (cgraph_get_node_or_alias): Removed.
15023 (change_decl_assembler_name): Changed all calls to
15024 cgraph_get_node_or_alias to a call to cgraph_get_node.
15025 (cgraph_make_decl_local): Likewise.
15026 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15027 * varasm.c (default_binds_local_p_1): Likewise.
15028 (decl_binds_to_current_def_p): Likewise.
15030 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15032 PR tree-optimization/49712
15033 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15035 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15037 * genautomata.c (add_arc): Return void. All callers changed.
15038 (make_automaton): Remove dead code.
15040 2011-07-11 Richard Henderson <rth@redhat.com>
15042 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15043 (DW_FRAME_POINTER_REGNUM): New.
15044 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15045 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15047 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15048 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15049 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15051 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15052 * dwarf2out.h (dwarf_frame_regnum): New.
15053 (struct cfa_loc): Document the domain of the reg member.
15055 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15057 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15058 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15060 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15063 * dwarf2out.c (int_shift_loc_descriptor): New function.
15064 (int_loc_descriptor): If shorter, emit i as
15065 (i >> shift), shift, DW_OP_shl for suitable shift value.
15066 Similarly, try to optimize large negative values using
15067 DW_OP_neg of a positive value if shorter.
15068 (size_of_int_shift_loc_descriptor): New function.
15069 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15071 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15072 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15073 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15075 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15076 addend as added DW_OP_plus if it is shorter.
15078 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15080 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15081 (DTORS_SECTION_ASM_OP): Define.
15083 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15085 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15086 * config/t-dfprules: Move to ../libgcc/config.
15087 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15088 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15089 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15090 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15092 (i[34567]86-*-cygwin*): Likewise.
15093 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15094 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15095 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15096 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15097 D64PBIT_FUNCS, D128PBIT_FUNCS.
15099 2011-07-11 Richard Guenther <rguenther@suse.de>
15101 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15102 translate the source value-range through the conversion chain.
15104 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15106 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15108 2011-07-11 Arthur Loiret <aloiret@debian.org>
15110 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15111 a bi-arch compiler defaulting to 31-bit. In this case:
15112 (tmake_file): Add s390/t-linux64.
15113 * doc/install.texi: Add s390-linux to the list of targets supporting
15114 --enable-targets=all.
15116 2011-07-11 Arthur Loiret <aloiret@debian.org>
15117 Matthias Klose <doko@debian.org>
15119 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15120 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15121 (tm_file): Add mips/linux64.h.
15122 (tmake_file): Add mips/t-linux64.
15123 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15124 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15125 instead of hardcoded mabi=n32.
15126 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15127 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15130 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15132 * passes.c (init_optimization_passes): Add invariant motion pass
15133 after induction variable optimization.
15135 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15138 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15139 offsets 1..5 set cc0 in a usable way.
15141 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15143 * tree.h (call_expr_arg): Remove.
15144 (call_expr_argp): Likewise.
15146 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15148 * config/sparc/sparc.md (save_register_window_1): Rename to...
15149 (window_save): ...this.
15150 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15151 (emit_window_save): ...this.
15152 (sparc_expand_prologue): Adjust to above renaming.
15154 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15156 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15159 2011-07-10 Richard Henderson <rth@redhat.com>
15161 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15162 run final, instead of emitting text directly.
15164 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15166 * config/i386/i386.c (ix86_option_override_internal): Turn on
15167 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15168 small PIC models for TARGET_X32.
15170 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15173 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15177 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15178 stray notes and debug insns by using prev_nonnote_nondebug_insn
15179 instead of PREV_INSN.
15181 2011-07-09 Richard Henderson <rth@redhat.com>
15183 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15184 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15185 * dwarf2out.c: ... here.
15186 (output_all_cfis): Remove.
15187 (dwarf2out_switch_text_section): Use output_cfis directly.
15188 (size_of_locs): Export.
15189 (output_loc_sequence, output_loc_sequence_raw): Export.
15190 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15191 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15192 output_cfa_loc_raw): Move to ...
15193 * dwarfcfi.c: ... here.
15194 * dwarf2out.h: Update decls.
15196 2011-07-09 Richard Henderson <rth@redhat.com>
15198 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15199 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15200 * dwarf2cfi.c: ... here.
15201 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15202 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15203 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15204 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15205 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15207 2011-07-09 Richard Henderson <rth@redhat.com>
15209 * dwarf2cfi.c (cie_return_save): New.
15210 (queue_reg_save): Use compare_reg_or_pc.
15211 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15212 (dwarf2out_frame_debug_expr): Likewise.
15213 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15214 (initial_return_save): Likewise.
15215 (execute_dwarf2_frame): Save and restore initial return save from
15216 the cie to the fde.
15217 * config/mips/mips.c (mips_frame_set): Remove special case for
15218 DWARF_FRAME_RETURN_COLUMN.
15220 2011-07-09 Richard Henderson <rth@redhat.com>
15222 * dwarf2cfi.c (lookup_cfa): Remove.
15223 (execute_dwarf2_frame): Assert queues are empty on entry.
15224 Setup initial cfa directly, not via lookup_cfa.
15225 Don't clear args_size state here.
15227 2011-07-09 Richard Henderson <rth@redhat.com>
15229 * dwarf2cfi.c (add_cfi_vec): New.
15230 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15231 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15232 (execute_dwarf2_frame): Set add_cfi_vec.
15234 2011-07-09 Richard Henderson <rth@redhat.com>
15236 * defaults.h (ASM_COMMENT_START): Move here...
15237 * dwarf2asm.c: ... from here.
15238 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15239 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15240 * varasm.c: Likewise.
15242 2011-07-09 Richard Henderson <rth@redhat.com>
15245 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15246 (create_cfi_notes): ... do it here instead.
15248 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15251 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15252 (address_of_int_loc_descriptor): Use it.
15253 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15255 2011-07-09 Richard Henderson <rth@redhat.com>
15257 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15258 (prologue, epilogue): New.
15259 (return, *rts): New.
15260 (blockage, setd, seti): New.
15261 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15262 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15263 (pdp11_saved_regno): New.
15264 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15265 generate rtl instead of text.
15266 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15267 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15268 * config/pdp11/pdp11-protos.h: Update.
15270 2011-07-09 Richard Henderson <rth@redhat.com>
15272 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15273 try to insert an rtl prologue here.
15274 (rs6000_output_function_epilogue): Similarly.
15275 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15276 satisfy !TARGET_SCHED_PROLOG.
15277 (epilogue, sibcall_epilogue): Likewise.
15279 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15281 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15282 (FP_REG_P): Delete.
15283 (IN_OR_GLOBAL_P): Likewise.
15285 2011-07-08 Jason Merrill <jason@redhat.com>
15288 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15289 compound assignment.
15291 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15292 * cgraph.h: Declare it.
15293 * ipa.c (function_and_variable_visibility): Make sure thunks
15294 have the right visibility.
15296 2011-07-08 Richard Henderson <rth@redhat.com>
15299 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15300 any tablejump vector.
15303 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15304 end of the prologue.
15306 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15309 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15310 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15311 * config/rs6000/vector.md (vector_select_<mode>,
15312 vector_select_<mode>_uns): Change second operand of NE to
15313 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15314 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15315 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15316 zero_constant of the corresponding vector mode.
15317 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15320 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15322 * graphite-dependences.c (build_alias_set_powerset): Remove
15323 continue from loop, add one more assert.
15325 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15328 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15329 In particular, allow 8-bit values in r28 and r29.
15330 (avr_hard_regno_scratch_ok): Disallow any register that might be
15331 part of the frame pointer.
15332 (avr_hard_regno_rename_ok): Same.
15333 (avr_legitimate_address_p): Don't allow SUBREGs.
15335 2011-07-08 Julian Brown <julian@codesourcery.com>
15337 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15339 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15340 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15341 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15342 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15343 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15344 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15345 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15346 registers in big-endian mode.
15348 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15350 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15351 in terms of another.
15352 (write_attr_value): Write a cast if necessary.
15354 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15355 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15356 (REG_WORDS_BIG_ENDIAN): Document.
15357 * doc/tm.texi: Regenerate.
15358 * reload.c (operands_match_p): Take it into account.
15359 (reload_adjust_reg_for_mode): Likewise.
15360 * rtlanal.c (subreg_get_info): Likewise.
15362 2011-07-08 Richard Guenther <rguenther@suse.de>
15364 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15367 2011-07-08 Kai Tietz <ktietz@redhat.com>
15369 * fold-const.c (fold_truth_andor): Factored out truth_andor
15370 label from fold_binary as function.
15371 (fold_binary_loc): Replace truth_andor lable
15372 by function fold_truth_andor.
15374 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15376 PR middle-end/49519
15377 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15378 check if address is stored in register. If so - give up.
15379 (check_sibcall_argument_overlap_1): Do not perform check of
15380 overlapping when it is call to address.
15382 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15384 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15387 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15389 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15390 GET_MODE_BITSIZE where appropriate.
15391 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15392 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15393 expand_float, expand_fix): Likewise.
15394 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15395 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15396 * stor-layout.c (get_mode_bounds): Likewise.
15397 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15399 * convert.c (convert_to_integer): Likewise.
15400 * expmed.c (expand_shift_1): Likewise.
15402 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15405 * optabs.c (expand_binop): Tighten conditions for doubleword
15407 (widen_bswap): Assert that mode bitsize and precision are the same.
15408 * stor-layout.c (get_best_mode): Skip modes that have lower
15409 precision than bitsize.
15410 * recog.c (simplify_while_replacing): Assert that bitsize and
15411 precision are the same.
15413 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15415 * Makefile.in (LIBGCOV): Remove.
15416 (libgcc.mvars): Remove LIBGCOV.
15417 * libgov.c: Move to ../libgcc.
15419 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15421 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15423 2011-07-08 Martin Jambor <mjambor@suse.cz>
15425 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15426 is too big for total scalarization.
15428 2011-07-07 Richard Henderson <rth@redhat.com>
15430 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15431 (DBX_DEBUGGING_INFO): Undef.
15433 2011-07-07 Richard Henderson <rth@redhat.com>
15435 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15436 Handle some opcodes specially for debugging.
15437 * print-rtl.c: Include dwarf2out.h
15438 (print_rtx): Handle NOTE_INSN_CFI.
15439 * Makefile.in (print-rtl.o): Update.
15441 2011-07-07 Richard Henderson <rth@redhat.com>
15443 * tree-pass.h (pass_dwarf2_frame): Declare.
15444 * passes.c (init_optimization_passes): Add it.
15445 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15446 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15447 make static, do not call add_cfis_to_fde.
15448 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15449 dwarf2out_frame_init): Merge into...
15450 (execute_dwarf2_frame): ... here. New function.
15451 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15452 saved_do_cfi_asm to a tri-state variable.
15453 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15454 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15455 if it has yet to be done. Don't call dwarf2cfi_function_init.
15456 * dwarf2out.h, debug.h: Update decls.
15457 * final.c (final_start_function): Don't call
15458 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15459 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15460 * toplev.c (lang_dependent_init): Likewise.
15462 2011-07-07 Richard Henderson <rth@redhat.com>
15464 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15465 FDE_TABLE_INCREMENT): Replace with...
15466 (fde_vec): ... this, a new vector.
15467 (current_fde): Remove. Replace all users with cfun->fde.
15468 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15469 (size_of_aranges, dwarf2out_finish): Likewise.
15470 (dwarf2out_alloc_current_fde): Break out from ...
15471 (dwarf2out_begin_prologue): ... here.
15472 (dwarf2out_frame_init): Remove.
15473 * dwarf2cfi.c: Update all users of current_fde.
15474 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15475 * dwarf2out.h: Update decls.
15476 (dw_fde_node): Add fde_index member.
15477 * function.h (struct function): Add fde member.
15479 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15480 Richard Henderson <rth@redhat.com>
15482 * dwarf2cfi.c (add_cfi): Remove.
15483 (dwarf2out_cfi_label): Remove force argument. Only generate the
15485 (add_fde_cfi): Simplify the different code paths.
15486 (add_cie_cfi): New.
15487 (old_cfa, old_cfa_remember): New.
15488 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15489 (last_reg_save_label): Remove.
15490 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15491 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15492 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15493 dwarf2out_frame_debug_cfa_expression,
15494 dwarf2out_frame_debug_cfa_restore,
15495 dwarf2out_frame_debug_cfa_window_save,
15496 dwarf2out_frame_debug_expr): Remove label parameter.
15497 (cfi_label_required_p, add_cfis_to_fde): New.
15498 (dwarf2out_frame_debug_after_prologue): New.
15499 (dwarf2cfi_frame_init): Initialize old_cfa.
15500 (dwarf2out_frame_debug_restore_state): Likewise.
15501 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15502 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15503 * final.c (final_start_function): Call
15504 dwarf2out_frame_debug_after_prologue.
15506 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15507 Richard Henderson <rth@redhat.com>
15509 * dwarf2cfi.c (cfi_insn): New.
15510 (dwarf2out_cfi_label): Don't emit cfi label here.
15511 (add_fde_cfi): Create a NOTE_INSN_CFI.
15512 (dwarf2out_frame_debug): Setup cfi_insn.
15513 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15514 (dwarf2out_cfi_begin_epilogue): Make static.
15515 (dwarf2out_frame_debug_restore_state): Make static.
15516 * dwarf2out.c (output_cfi_directive): Make static.
15517 (dwarf2out_emit_cfi): New.
15518 * dwarf2out.h: Update.
15519 * final.c (final): Remove CFI notes.
15520 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15521 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15522 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15523 * insn-notes.def (NOTE_INSN_CFI): New.
15524 (NOTE_INSN_CFI_LABEL): New.
15525 * rtl.h (union rtunion_def): Add rt_cfi member.
15526 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15528 2011-07-07 Richard Henderson <rth@redhat.com>
15530 * dwarf2cfi.c: New file.
15531 * Makefile.in (OBJS): Add it.
15532 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15533 * gengtype.c (open_base_files): Include dwarf2out.h.
15534 * coretypes.h (enum var_init_status): Move from ...
15536 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15537 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15538 expand_builtin_dwarf_sp_column, init_return_column_size,
15539 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15540 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15541 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15542 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15543 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15544 compute_barrier_args_size, dwarf2out_args_size,
15545 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15546 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15547 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15548 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15549 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15550 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15551 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15552 dwarf2out_frame_debug_cfa_expression,
15553 dwarf2out_frame_debug_cfa_restore,
15554 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15555 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15556 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15557 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15558 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15559 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15560 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15561 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15562 dw_loc_descr_node): Move to dwarf2out.h.
15563 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15564 mem_loc_descriptor): Export.
15565 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15566 (dwarf2out_frame_init): Extract CIE generation code to
15567 dwarf2cfi_frame_init.
15569 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15572 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15573 MASK_V8PLUS, remove commented out flag and reorder.
15575 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15578 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15579 one non-complex and one complex argument, call c_save_expr on both
15582 2011-07-07 Martin Jambor <mjambor@suse.cz>
15584 PR middle-end/49495
15585 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15586 (verify_cgraph_node): Some functinality moved to
15587 verify_edge_corresponds_to_fndecl, call it.
15589 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15591 * config.gcc (*local*): Remove.
15592 * doc/install-old.texi: Don't mention local configurations.
15594 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15597 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15598 referencing debug insns that have been reset.
15599 (dead_debug_insert_before): Don't assert reg is non-NULL,
15600 instead return immediately if it is NULL.
15602 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15604 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15606 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15608 * hw-doloop.c: New file.
15609 * hw-doloop.h: New file.
15610 * Makefile.in (OBJS): Add hw-doloop.o.
15611 (hw-doloop.o): New rule.
15612 ($(obj_out_file)): Add hw-doloop.h dependency.
15613 * config/bfin/bfin.c: Include "hw-doloop.h".
15614 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15615 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15616 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15617 type changed to hwloop_info. Return bool, true if the loop was
15618 successfully optimized. Remove code that was moved to
15619 hw-doloop.c, and adjust other parts.
15620 (hwloop_fail): New static function, containing parts that used
15621 to be in bfin_optimize_loop.
15622 (bfin_discover_loop, bfin_discover_loops, free_loops,
15623 bfin_reorder_loops): Remove.
15624 (hwloop_pattern_reg): New static function.
15625 (bfin_doloop_hooks): New variable.
15626 (bfin_reorg_loops): Remove most code, call reorg_loops.
15627 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15628 loop counter is a memory_operand.
15630 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15632 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15634 * configure.ac: Mention x86-64 for --with-multilib-list.
15635 * configure: Regenerated.
15637 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15638 (SPEC_32): Likewise.
15639 (ASM_SPEC): Likewise.
15640 (LINK_SPEC): Likewise.
15641 (TARGET_THREAD_SSP_OFFSET): Likewise.
15642 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15645 * config/i386/i386.h (TARGET_X32): New.
15646 (TARGET_LP64): New.
15647 (LONG_TYPE_SIZE): Likewise.
15648 (POINTER_SIZE): Likewise.
15649 (POINTERS_EXTEND_UNSIGNED): Likewise.
15650 (OPT_ARCH64): Support x32.
15651 (OPT_ARCH32): Likewise.
15653 * config/i386/i386.opt (mx32): New.
15655 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15656 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15657 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15658 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15660 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15661 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15662 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15664 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15666 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15668 * doc/invoke.texi: Document -mx32.
15670 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15672 * doc/invoke.texi (mwords-little-endian): Deprecate.
15673 * config/arm/arm.opt (mwords-little-endian): Likewise.
15674 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15675 of -mwords-little-endian.
15677 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15679 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15680 an old reload register completely defines the required value.
15682 2011-07-07 Richard Guenther <rguenther@suse.de>
15684 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15687 2011-07-07 Richard Guenther <rguenther@suse.de>
15689 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15690 (simplify_stmt_using_ranges): Call it.
15692 2011-07-07 Kai Tietz <ktietz@redhat.com>
15694 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15695 (lookup_logical_inverted_value): Likewise.
15696 (simplify_bitwise_binary_1): Likewise.
15697 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15699 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15701 * gcc.c (%[Spec]): Don't document.
15702 (struct spec_list): Update comment.
15703 (do_spec_1): Don't handle %[Spec].
15704 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15706 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15708 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15709 default based on TARGET_ASM_NAMED_SECTION.
15710 * common/common-target.def (have_named_sections): Default to true.
15711 * common/config/default-common.c: Don't include tm.h.
15712 * common/config/picochip/picochip-common.c
15713 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15714 * common/config/m32c/m32c-common.c: Remove.
15715 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15716 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15717 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15718 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15719 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15720 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15721 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15723 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15725 PR middle-end/49640
15726 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15727 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15729 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15731 PR libmudflap/49550
15732 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15734 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15737 * configure.ac (gcc_cv_as_hidden): Also accept
15738 x86_64-*-solaris2.1[0-9]*.
15739 (gcc_cv_as_cfi_directive): Likewise.
15740 (gcc_cv_as_comdat_group_group): Likewise.
15741 (set_have_as_tls): Likewise.
15742 * configure: Regenerate.
15743 * config.gcc (i[34567]86-*-solaris2*): Also handle
15744 x86_64-*-solaris2.1[0-9]*.
15745 * config.host (i[34567]86-*-solaris2*): Likewise.
15746 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15747 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15748 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15749 (TARGET_LD_EMULATION): Use it.
15750 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15751 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15752 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15753 (ASM_CPU64_DEFAULT_SPEC): Define.
15754 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15755 (ASM_SPEC): Redefine.
15756 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15757 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15758 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15759 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15761 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15763 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15765 * config/sol2.h (ASM_SPEC): Split into ...
15766 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15767 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15768 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15769 (ASM_SPEC): Use ASM_SPEC_BASE.
15770 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15772 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15774 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15775 const_int_operand. Ditto for peep2 producing this insn.
15776 Add argument to output_reload_insisf call.
15777 (*movsi,*movsf): Add argument to output_movsisf call.
15778 (*reload_insf): New insn and new peep2 to produce it.
15779 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15780 (output_reload_insisf): Change prototype.
15781 * config/avr/avr.c (avr_asm_len): New function.
15782 (output_reload_insisf): Rewrite.
15783 (output_movsisf): Change prototype. output_reload_insisf for
15784 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15785 (adjust_insn_length): Add argument to output_movsisf and
15786 output_reload_insisf call.
15788 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15790 * emit-rtl.c (paradoxical_subreg_p): New function.
15791 * rtl.h (paradoxical_subreg_p): Declare.
15792 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15793 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15794 * cse.c (record_jump_cond, cse_insn): Likewise.
15795 * expr.c (force_operand): Likewise.
15796 * rtlanal.c (num_sign_bit_copies1): Likewise.
15797 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15798 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15799 (push_reload): Use precision to check for paradoxical subregs.
15800 * expmed.c (extract_bit_field_1): Likewise.
15802 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15803 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15804 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15805 simplify_set, simplify_logical, expand_compound_operation,
15806 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15807 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15808 record_value_for_reg): Likewise.
15809 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15810 * simplify-rtx. c (simplify_unary_operation_1,
15811 simplify_binary_operation_1, simplify_const_relational_operation):
15814 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15815 instead of GET_MODE_BITSIZE where appropriate.
15816 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15817 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15818 init_num_sign_bit_copies_in_rep): Likewise.
15819 * cse.c (fold_rtx, cse_insn): Likewise.
15820 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15821 * simplify-rtx.c (simplify_unary_operation_1,
15822 simplify_const_unary_operation, simplify_binary_operation_1,
15823 simplify_const_binary_operation, simplify_ternary_operation,
15824 simplify_const_relational_operation, simplify_subreg): Likewise.
15825 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15826 simplify_if_then_else, simplify_set, expand_compound_operation,
15827 expand_field_assignment, make_extraction, if_then_else_cond,
15828 make_compound_operation, force_to_mode, make_field_assignment,
15829 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15830 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15831 simplify_comparison, record_promoted_value, simplify_compare_const,
15832 record_dead_and_set_regs_1): Likewise.
15835 * simplify-rtx.c (simplify_const_binary_operation): Use the
15836 shift_truncation_mask hook instead of performing modulo by width.
15837 Compare against mode precision, not bitsize.
15838 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15839 Use shift_truncation_mask instead of constructing the value manually.
15841 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15843 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15845 (rs6000_save_toc_in_prologue_p): Ditto.
15847 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15848 up the static chain (r11) during indirect function calls.
15849 (-msave-toc-indirect): New undocumented debug switch.
15851 * config/rs6000/rs6000.c (struct machine_function): Add
15852 save_toc_in_prologue field to note whether the prologue needs to
15853 save the TOC value in the reserved stack location.
15854 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15855 to save the TOC in the prologue, do so.
15856 (rs6000_trampoline_init): Don't allow creating AIX style
15857 trampolines if -mno-r11 is in effect.
15858 (rs6000_call_indirect_aix): New function to create AIX style
15859 indirect calls, adding support for -mno-r11 to suppress loading
15860 the static chain, and saving the TOC in the prologue instead of
15862 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15863 TOC in the prologue.
15865 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15867 (TOC_REGNUM): Ditto.
15868 (STATIC_CHAIN_REGNUM): Ditto.
15869 (ARG_POINTER_REGNUM): Ditto.
15870 (SFP_REGNO): Delete, unused.
15871 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15872 function descriptor offsets.
15873 (TOC_SAVE_OFFSET_64BIT): Ditto.
15874 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15875 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15876 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15877 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15878 (ptrload): New mode attribute for the appropriate load of a pointer.
15879 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15880 (call_indirect_aix64): Ditto.
15881 (call_value_indirect_aix32): Ditto.
15882 (call_value_indirect_aix64): Ditto.
15883 (call_indirect_nonlocal_aix32_internal): Ditto.
15884 (call_indirect_nonlocal_aix32): Ditto.
15885 (call_indirect_nonlocal_aix64_internal): Ditto.
15886 (call_indirect_nonlocal_aix64): Ditto.
15887 (call): Rewrite AIX indirect function calls. Add support for
15888 eliminating the static chain, and for moving the save of the TOC
15889 to the function prologue.
15890 (call_value): Ditto.
15891 (call_indirect_aix<ptrsize>): Ditto.
15892 (call_indirect_aix<ptrsize>_internal): Ditto.
15893 (call_indirect_aix<ptrsize>_internal2): Ditto.
15894 (call_indirect_aix<ptrsize>_nor11): Ditto.
15895 (call_value_indirect_aix<ptrsize>): Ditto.
15896 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15897 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15898 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15899 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15900 (call_nonlocal_aix64): Ditto.
15902 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15903 -mno-r11 documentation.
15905 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15908 * doc/extend.texi (Compound Literals): Fix typo.
15910 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15912 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15914 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15916 * configure.ac (plugin-version.h): Generate
15917 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15918 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15921 * configure: Regenerate.
15923 * doc/plugins.texi (Building GCC plugins): Mention
15924 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15926 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15928 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15929 * combine.c (make_extraction, gen_lowpart_or_truncate,
15930 apply_distributive_law, simplify_comparison,
15931 reg_truncated_to_mode, record_truncated_value): Use it.
15932 * cse.c (notreg_cost): Likewise.
15933 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15934 * expr.c (convert_move, convert_modes): Likewise.
15935 * optabs.c (expand_binop, expand_unop): Likewise.
15936 * postreload.c (move2add_last_label): Likewise.
15937 * regmove.c (optimize_reg_copy_3): Likewise.
15938 * rtlhooks.c (gen_lowpart_general): Likewise.
15939 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15941 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15943 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15945 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15947 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15948 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15949 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15950 (simplify_const_unary_operation, simplify_binary_operation_1,
15951 simplify_const_binary_operation, simplify_const_relational_operation):
15952 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15953 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15954 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15955 simplify_shift_const_1, simplify_comparison): Likewise.
15956 * expr.c (convert_modes): Likewise.
15957 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15958 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15959 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15961 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15963 2011-07-06 Richard Guenther <rguenther@suse.de>
15965 PR tree-optimization/49645
15966 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15967 register variables.
15968 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15969 in type qualification here ...
15970 (copy_reference_ops_from_ref): ... not here.
15971 (vn_reference_lookup_3): ... or here.
15972 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15973 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15975 2011-07-06 Ian Lance Taylor <iant@google.com>
15977 * doc/install.texi (Configuration): It's
15978 --enable-gnu-indirect-function, not --enable-indirect-function.
15980 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15982 * simplify-rtx.c (simplify_const_binary_operation): Use the
15983 shift_truncation_mask hook instead of performing modulo by width.
15984 Compare against mode precision, not bitsize.
15985 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15986 Use shift_truncation_mask instead of constructing the value manually.
15988 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15990 PR middle-end/47383
15991 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15992 address computation and convert to address_mode if needed.
15994 2011-07-06 Richard Guenther <rguenther@suse.de>
15996 * tree.c (build_common_tree_nodes_2): Merge with
15997 build_common_tree_nodes.
15998 * tree.h (build_common_tree_nodes): Adjust prototype.
15999 (build_common_tree_nodes_2): Remove.
16000 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16001 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16003 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16005 PR tree-optimization/49618
16006 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16007 t recurse on the decl.
16008 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16009 return true if expr isn't known to be defined in current
16010 TU or some other LTO partition.
16012 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16014 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16015 override CASE_VALUES_THRESHOLD.
16017 * stmt.c (toplevel): Include params.h.
16018 (case_values_threshold): Use the --param case-values-threshold
16019 value if non-zero, otherwise use machine dependent value.
16020 (expand_case): Use case_values_threshold.
16022 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16024 * doc/invoke.texi (--param case-values-threshold): Document.
16026 2011-07-05 Richard Henderson <rth@redhat.com>
16028 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16029 (dwarf2out_flush_queued_reg_saves): Make static.
16030 (dwarf2out_reg_save): Remove.
16031 (dwarf2out_return_save): Remove.
16032 (dwarf2out_return_reg): Remove.
16033 (dwarf2out_reg_save_reg): Remove.
16034 (dwarf2out_def_cfa): Merge into ...
16035 (dwarf2out_frame_init): ... here.
16036 * dwarf2out.h, tree.h: Remove declarations as necessary.
16038 2011-07-05 Richard Henderson <rth@redhat.com>
16040 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16041 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16042 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16045 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16046 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16047 (process_epilogue): Don't call dwarf2out_def_cfa.
16049 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16050 indicate the return address save.
16051 (process_cfa_register): Likewise.
16053 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16054 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16056 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16057 for ar.pfs save at alloc insn.
16059 2011-07-05 Richard Henderson <rth@redhat.com>
16061 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16062 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16063 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16064 stack pointer save.
16065 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16066 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16067 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16068 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16070 2011-07-05 Richard Henderson <rth@redhat.com>
16072 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16073 VUNSPEC_* constants here instead of via define_constants.
16074 (VUNSPEC_PEM): New constant.
16075 (procedure_entry_mask): New insn.
16076 (prologue): New expander.
16077 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16078 (vax_expand_prologue): Rename from vax_output_function_prologue;
16079 emit rtl instead of text.
16080 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16081 (print_operand): Add 'x' prefix.
16083 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16085 PR middle-end/47715
16086 * calls.c (precompute_register_parameters): Promote the function
16087 argument before checking non-legitimate constant.
16089 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16091 PR tree-optimization/47654
16092 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16093 (lst_do_strip_mine_loop): Return an int.
16094 (lst_do_strip_mine): Same.
16095 (scop_do_strip_mine): Same.
16096 (scop_do_block): Loop blocking should strip-mine at least two loops.
16097 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16098 (scop_do_interchange): Same.
16099 * graphite-poly.h (scop_do_interchange): Update declaration.
16100 (scop_do_strip_mine): Same.
16102 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16104 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16105 (precision_for_interval): Removed.
16106 (gcc_type_for_interval): Use mpz_sizeinbase.
16108 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16110 * graphite-ppl.h (value_max): Correct computation of max.
16112 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16114 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16116 2011-07-05 Richard Guenther <rguenther@suse.de>
16118 * c-decl.c (c_init_decl_processing): Defer building common
16119 tree nodes to c_common_nodes_and_builtins.
16121 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16123 PR tree-optimization/49580
16124 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16125 the loop's number of iterations.
16126 * tree-parloops.c (transform_to_exit_first_loop): Add the
16127 handling of the loop's number of iterations before the call
16128 to gimple_duplicate_sese_tail.
16129 Insert the stmt caclculating the new rhs of the loop's
16130 condition stmt to the preheader instead of iters_bb.
16132 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16134 PR rtl-optimization/47449
16135 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16136 register nor zero/sign extended hard register.
16138 2011-07-05 Richard Guenther <rguenther@suse.de>
16140 PR tree-optimization/49518
16141 PR tree-optimization/49628
16142 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16143 irrelevant and invariant data-references.
16144 (vect_analyze_data_ref_access): For invariant loads clear the
16147 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16149 PR rtl-optimization/49619
16150 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16151 pass VOIDmode as op0_mode to recursive call, and return temp even
16152 when different from tor, just if it is not IOR of the original
16155 PR rtl-optimization/49472
16156 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16157 negating MULT, negate the second operand instead of first.
16158 (simplify_binary_operation_1) <case MULT>: If one operand is
16159 a NEG and the other is MULT, don't attempt to optimize by negation
16160 of the MULT operand if it only moves the NEG operation around.
16163 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16164 get_current_def return value if it can't be trusted to be
16165 the current value of the variable in the current bb.
16167 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16170 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16171 general register to memory for !TARGET_INTER_UNIT_MOVES.
16173 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16176 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16177 instead of TREE_READONLY.
16179 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16181 * doc/extend.texi (AVR Built-in Functions): Update documentation
16182 of __builtin_avr_fmul*.
16183 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16184 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16185 * config/avr/avr.md (fmul): Rename to fmul_insn.
16186 (fmuls): Rename to fmuls_insn.
16187 (fmulsu): Rename to fmulsu_insn.
16188 (fmul,fmuls,fmulsu): New expander.
16189 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16190 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16191 * config/avr/libgcc.S (__fmul): New function.
16192 (__fmuls): New function.
16193 (__fmulsu,__fmulsu_exit): New function.
16195 2011-07-04 Richard Guenther <rguenther@suse.de>
16197 PR tree-optimization/49615
16198 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16199 basic-block index check.
16201 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16203 * longlong.h (count_leading_zeros, count_trailing_zeros,
16204 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16207 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16209 PR tree-optimization/49610
16210 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16213 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16214 Olivier Hainque <hainque@adacore.com>
16215 Nicolas Setton <setton@adacore.com>
16217 * tree.h (TYPE_ARTIFICIAL): New flag.
16218 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16219 the DIE of the type if it is artificial.
16220 (gen_array_type_die): Likewise.
16221 (gen_enumeration_type_die): Likewise.
16222 (gen_struct_or_union_type_die): Likewise.
16223 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16224 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16226 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16228 * tree-object-size.c (pass_through_call): Handle
16229 BUILT_IN_ASSUME_ALIGNED.
16231 2011-07-01 Martin Jambor <mjambor@suse.cz>
16233 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16235 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16237 PR middle-end/48016
16238 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16239 for stack save area.
16240 * function.c (expand_function_start): Likewise.
16242 2011-07-01 Richard Guenther <rguenther@suse.de>
16244 PR middle-end/49596
16245 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16246 may have unknown refs.
16248 2011-07-01 Kai Tietz <ktietz@redhat.com>
16250 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16252 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16254 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16255 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16256 (Specific, mips-sgi-irix6): Likewise.
16258 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16260 PR libmudflap/49549
16261 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16263 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16265 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16266 [idx]= and [idx1 ... idx2]= before initializers if needed for
16267 array initializers.
16269 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16271 * config.gcc (score-*-elf): Remove score7.o.
16272 * config/score/t-score-elf: Likewise.
16273 * config/score/score.c: Merge score7 to score.c and
16274 remove forwarding functions.
16275 * config/score/score7.c: Deleted.
16276 * config/score/score7.h: Deleted.
16278 2011-07-01 Richard Guenther <rguenther@suse.de>
16280 PR tree-optimization/49603
16281 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16283 2011-06-30 Martin Jambor <mjambor@suse.cz>
16285 * tree-sra.c (struct access): Rename total_scalarization to
16286 grp_total_scalarization
16287 (completely_scalarize_var): New function.
16288 (sort_and_splice_var_accesses): Set total_scalarization in the
16289 representative access.
16290 (analyze_access_subtree): Propagate total scalarization accross the
16291 tree, no holes in totally scalarized trees, simplify coverage
16293 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16294 of completely_scalarize_record.
16296 2011-06-30 Richard Henderson <rth@redhat.com>
16298 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16299 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16300 * config/i386/i386.c: Don't include dwarf2out.h.
16301 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16302 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16303 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16304 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16305 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16307 2011-06-30 Richard Henderson <rth@redhat.com>
16309 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16310 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16311 * final.c (final_scan_insn): Look for it, and invoke
16312 dwarf2out_frame_debug before the insn if found.
16314 2011-06-30 Richard Henderson <rth@redhat.com>
16316 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16317 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16319 2011-06-30 Richard Henderson <rth@redhat.com>
16321 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16322 Define a vector of this type.
16323 (regs_saved_in_regs): Use a VEC.
16324 (num_regs_saved_in_regs): Remove.
16325 (compare_reg_or_pc): New.
16326 (record_reg_saved_in_reg): Split out from...
16327 (dwarf2out_flush_queued_reg_saves): ... here.
16328 (clobbers_queued_reg_save): Update for VEC.
16329 (reg_saved_in): Likewise.
16330 (dwarf2out_frame_debug_init): Likewise.
16331 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16332 (dwarf2out_frame_debug_cfa_register): Likewise.
16334 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16336 PR tree-optimization/49572
16337 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16338 type of the RHS instead of that of the LHS for the expression type.
16340 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16342 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16345 2011-06-30 Richard Guenther <rguenther@suse.de>
16347 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16348 * tree-ssa-structalias.c (create_variable_info_for): Do not
16349 add initial constraints for non-var-decls. Properly handle
16350 globals in other ltrans partitions.
16351 (intra_create_variable_infos): Manually create constraints for
16352 the fake no-alias parameter.
16353 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16354 and assert there are no clones.
16356 2011-06-30 Richard Guenther <rguenther@suse.de>
16358 PR tree-optimization/46787
16359 * tree-data-ref.c (dr_address_invariant_p): Remove.
16360 (find_data_references_in_stmt): Invariant accesses are ok now.
16361 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16362 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16365 2011-06-30 Martin Jambor <mjambor@suse.cz>
16367 PR tree-optimization/49094
16368 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16369 (build_accesses_from_assign): Use it.
16371 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16373 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16374 handling of BUILT_IN_ASSUME_ALIGNED.
16377 * dwarf2out.c (output_abbrev_section): Don't return early
16378 if abbrev_die_table_in_use is 1.
16379 (dwarf2out_finish): Instead don't call output_abbrev_section
16380 nor emit abbrev_section_label in that case.
16382 2011-06-30 Nick Clifton <nickc@redhat.com>
16384 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16387 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16389 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16390 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16392 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16394 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16395 both pattern and original statements if necessary.
16396 (vect_transform_loop): Likewise.
16397 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16398 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16399 Mark the pattern statement only if the original statement doesn't
16401 (process_use): Call vect_mark_relevant with additional parameter.
16402 (vect_mark_stmts_to_be_vectorized): Likewise.
16403 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16404 (vect_analyze_stmt): Handle both pattern and original statements
16406 (vect_transform_stmt): Don't store vectorized pattern statement
16407 in the original statement.
16408 (vect_is_simple_use_1): Use related pattern statement only if the
16409 original statement is irrelevant.
16410 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16412 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16414 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16416 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16418 (TARGET_AVX128_OPTIMAL): New definition.
16419 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16420 X86_TUNE_AVX128_OPTIMAL entry.
16421 (ix86_option_override_internal): Enable the generation
16422 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16423 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16424 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16426 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16428 PR tree-optimization/49539
16429 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16430 names by means of stmt_references_abnormal_ssa_name.
16431 (associate_plusminus): Call can_propagate_from before propagating
16432 from definition statements.
16433 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16435 2011-06-29 Richard Guenther <rguenther@suse.de>
16437 * doc/invoke.texi: Document -scev dump modifier.
16438 * tree-pass.h (TDF_SCEV): New dump flag.
16439 * tree-dump.c (dump_option_value_in): Add scev.
16440 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16441 * tree-scalar-evolution.c: Likewise.
16443 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16445 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16446 (cxa_type_match): Correct declaration.
16447 (__gnu_unwind_pr_common): Reconstruct additional indirection
16448 when __cxa_type_match returns succeeded_with_ptr_to_base.
16450 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16452 PR rtl-optimization/49114
16453 * reload.c (struct replacement): Remove SUBREG_LOC member.
16454 (push_reload): Do not set it.
16455 (push_replacement): Likewise.
16456 (subst_reload): Remove dead code.
16457 (copy_replacements): Remove assertion.
16458 (copy_replacements_1): Do not handle SUBREG_LOC.
16459 (move_replacements): Likewise.
16460 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16461 Detect subregs via recursive descent instead of via SUBREG_LOC.
16463 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16465 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16466 default_encode_section_info.
16468 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16470 PR tree-optimization/49545
16471 * builtins.c (get_object_alignment_1): Update function comment.
16472 Do not use DECL_ALIGN for functions, but test
16473 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16474 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16475 for functions here.
16476 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16478 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16481 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16482 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16484 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16487 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16488 about uninitialized data attributed 'progmem' from here...
16489 (avr_encode_section_info): ...to this new function.
16490 (TARGET_ENCODE_SECTION_INFO): New define.
16491 (avr_section_type_flags): For data in ".progmem.data", remove
16492 section flag SECTION_WRITE.
16494 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16496 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16498 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16499 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16500 (__umulhisi3): Ditto.
16501 * config/avr/avr.md (mulhisi3): New insn expender.
16502 (umulhisi3): New insn expender.
16503 (*mulhisi3_call): New insn.
16504 (*umulhisi3_call): New insn.
16506 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16508 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16510 2011-06-28 Richard Henderson <rth@redhat.com>
16512 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16513 all code and arguments that handled pushes. Update all callers.
16515 2011-06-28 Richard Henderson <rth@redhat.com>
16517 * config/arm/arm.c (arm_output_function_prologue): Don't call
16518 thumb1_output_function_prologue.
16519 (arm_expand_prologue): Avoid dead store.
16520 (number_of_first_bit_set): Use ctz_hwi.
16521 (thumb1_emit_multi_reg_push): New.
16522 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16523 to emit the entire prologue as rtl.
16524 (thumb1_output_interwork): Split out from
16525 thumb1_output_function_prologue.
16526 (thumb1_output_function_prologue): Remove.
16527 (arm_attr_length_push_multi): Handle thumb1.
16528 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16529 (prologue_thumb1_interwork): New.
16530 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16531 * config/arm/predicates.md (push_mult_memory_operand): New.
16533 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16535 * config/sparc/sync.md (*stbar): Delete.
16536 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16538 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16540 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16542 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16544 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16545 (TARGET_64BIT_DEFAULT): Define.
16546 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16548 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16550 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16552 * common.opt (in_lto_p): New Variable entry.
16553 * flags.h (in_lto_p): Move to common.opt.
16554 * gcc.c: Include params.h.
16555 (set_option_handlers): Also use common_handle_option and
16556 target_handle_option.
16557 (main): Call global_init_params, finish_params and init_options_struct.
16558 * opts.c (debug_type_names): Move from toplev.c.
16559 (print_filtered_help): Access quiet_flag through opts pointer.
16560 (common_handle_option): Return early in the driver for some options.
16561 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16563 * toplev.c (in_lto_p): Move to common.opt.
16564 (debug_type_names): Move to opts.c.
16565 * Makefile.in (OBJS): Remove opts.o.
16566 (OBJS-libcommon-target): Add opts.o.
16567 (gcc.o): Update dependencies.
16569 2011-06-28 Kai Tietz <ktietz@redhat.com>
16571 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16573 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16575 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16576 with '=' constraint modifier.
16577 (*divdf3_vfp): Likewise.
16578 ("*mulsf3_vfp"): Likewise.
16579 ("*muldf3_vfp"): Likewise.
16580 ("*mulsf3negsf_vfp"): Likewise.
16581 ("*muldf3negdf_vfp"): Likewise.
16583 2011-06-28 Nick Clifton <nickc@redhat.com>
16585 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16586 relaxation when performing an incremental link.
16588 2011-06-28 Kai Tietz <ktietz@redhat.com>
16590 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16591 within BB from last to first.
16593 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16595 * genattr-common.c: New. Based on genattr.c.
16596 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16597 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16598 (opts.o): Update dependencies.
16599 (.PRECIOUS): Add insn-attr-common.h.
16600 (simple_rtl_generated_h): Add insn-attr-common.h.
16601 (build/genattr-common.o): New.
16602 (genprogrtl): Add attr-common.
16603 * genattr.c (main): Include insn-attr-common.h. Don't generate
16604 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16605 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16607 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16609 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16610 avr-*-* and avr-*-rtems* targets.
16612 * config/avr/elf.h: New file.
16613 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16614 (TARGET_ASM_SELECT_SECTION): Define.
16615 (INIT_SECTION_ASM_OP): Undefine.
16616 (FINI_SECTION_ASM_OP): Undefine.
16617 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16618 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16619 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16620 * config/avr/avr.h:
16621 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16622 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16623 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16624 (STRING_LIMIT): Move to elf.h.
16625 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16626 (ASM_DECLARE_OBJECT_NAME): Remove.
16628 (ASM_OUTPUT_SKIP): Remove.
16629 (DWARF2_DEBUGGING_INFO): Remove.
16630 (OBJECT_FORMAT_ELF): Remove.
16631 (USER_LABEL_PREFIX): Remove.
16632 (ASM_OUTPUT_EXTERNAL): Remove.
16633 (ASM_OUTPUT_ASCII): Remove.
16634 (TYPE_ASM_OP): Remove.
16635 (SIZE_ASM_OP): Remove.
16636 (WEAK_ASM_OP): Remove.
16637 (STRING_ASM_OP): Remove.
16638 (SET_ASM_OP): Remove.
16639 (ASM_WEAKEN_LABEL): Remove.
16640 (TYPE_OPERAND_FMT): Remove.
16641 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16642 (ASM_FINISH_DECLARE_OBJECT): Remove.
16643 (NO_DOLLAR_IN_LABEL): Remove.
16644 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16645 (ASM_OUTPUT_CASE_LABEL): Remove.
16646 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16647 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16648 (gas_output_ascii): Remove.
16649 (gas_output_limited_string): Remove.
16650 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16651 * config/avr/avr-protos.h
16652 (gas_output_ascii): Remove prototye.
16653 (gas_output_limited_string): Remove prototype.
16655 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16658 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16661 2011-06-27 Jan Hubicka <jh@suse.cz>
16663 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16664 node instead of references in node.
16666 2011-06-27 Richard Henderson <rth@redhat.com>
16668 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16669 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16672 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16674 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16676 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16677 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16678 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16679 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16680 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16681 (evaluate_stmt, execute_fold_all_builtins): Handle
16682 BUILT_IN_ASSUME_ALIGNED.
16683 * tree-ssa-dce.c (propagate_necessity): Likewise.
16684 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16685 call_may_clobber_ref_p_1): Likewise.
16686 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16687 (expand_builtin_assume_aligned): New function.
16688 * doc/extend.texi (__builtin_assume_aligned): Document.
16691 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16692 and l has two DEBUG_INSN owned locs instead of just one, adjust
16693 the second location's setting_insn too.
16695 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16697 PR libmudflap/38738
16698 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16700 2011-06-27 Nick Clifton <nickc@redhat.com>
16702 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16703 bit position of highest bit set into a count of the high zero bits.
16705 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16707 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16709 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16712 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16715 2011-06-27 Richard Guenther <rguenther@suse.de>
16717 PR tree-optimization/49394
16718 * passes.c (execute_one_pass): Restore current_pass after
16719 applying IPA transforms.
16721 2011-06-27 Kai Tietz <ktietz@redhat.com>
16723 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16724 out of type precision after operation.
16725 (find_bswap): Take for limit value the integer auto-promotion
16728 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16730 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16731 forward scan as well.
16733 2011-06-27 Tristan Gingold <gingold@adacore.com>
16736 * config/vms/vms-protos.h: New file.
16737 * config/vms/vms-crtlmap.map: New file.
16738 * config/vms/vms.c: New file.
16739 * config/vms/make-crtlmap.awk: New file.
16740 * config/vms/vms-crtl.h: File removed.
16741 * config/vms/vms-crtl-64.h: File removed.
16742 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16743 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16744 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16745 clear some builtins on VMS. Calls vms_patch_builtins.
16746 (avms_asm_output_external): Remove.
16747 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16748 (struct crtl_name_spec): Remove
16749 (DO_CTRL_NAMES): Remove.
16750 * config/ia64/vms.h (struct crtl_name_spec): Remove
16751 (DO_CTRL_NAMES): Remove.
16752 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16753 clear some builtins on VMS. Calls vms_patch_builtins.
16754 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16755 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16756 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16758 2011-06-27 Tristan Gingold <gingold@adacore.com>
16760 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16763 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16765 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16766 the function receives nonlocal gotos.
16768 2011-06-27 Richard Guenther <rguenther@suse.de>
16770 PR tree-optimization/49536
16771 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16772 For non-scalar inner types use a scalar type according to
16773 the scalar inner mode.
16775 2011-06-27 Richard Guenther <rguenther@suse.de>
16777 PR tree-optimization/49365
16778 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16780 2011-06-27 Richard Guenther <rguenther@suse.de>
16782 PR tree-optimization/49169
16783 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16784 the alignment of function decls.
16786 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16789 * config/darwin.c (darwin_mergeable_string_section): Place string
16790 constants in '.cstring' rather than '.const' when CF/NSStrings are
16793 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16795 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16796 (emit_save_register_window): Likewise.
16797 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16798 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16799 Swap back %o7/%i7 in register naming.
16801 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16804 * config/darwin.c (darwin_override_options): Improve warning when
16805 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16806 is given with fpie/fPIE.
16807 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16808 * config/darwin9.h (PIE_SPEC): New.
16810 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16812 * timevar.c (timevar_print): Increase width for display of timevar
16815 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16818 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16819 instead of TYPE_CHAIN for chain_next for types.
16821 2011-06-24 Richard Henderson <rth@redhat.com>
16823 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16824 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16825 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16826 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16827 (sparc_flat_expand_prologue): Emit individual instructions
16828 instead of one of the above.
16830 2011-06-24 Easwaran Raman <eraman@google.com>
16832 PR rtl-optimization/49429
16834 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16835 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16836 used to copy y into x.
16837 * calls.c (initialize_argument_information): Mark
16838 an argument addressable if it is passed by invisible reference.
16839 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16840 if it is passed by reference.
16842 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16844 PR rtl-optimization/49504
16845 * rtlanal.c (nonzero_bits1): Properly handle addition or
16846 subtraction of a pointer in Pmode if pointers extend unsigned.
16847 (num_sign_bit_copies1): Likewise.
16849 2011-06-24 Martin Jambor <mjambor@suse.cz>
16851 PR tree-optimizations/49516
16852 * tree-sra.c (sra_modify_assign): Choose the safe path for
16853 aggregate copies if we also did scalar replacements.
16855 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16858 * config/arm/predicates.md (add_operator): New.
16859 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16861 2011-06-24 Andi Kleen <ak@linux.intel.com>
16863 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16864 parameter. Split up ifs and report reason in *msg.
16866 (find_var_candiate): Add msg variable.
16867 Split up ifs and report reason to reject.
16868 (find_param_candidates): Add msg variable.
16869 Pass msg to type_internals_preclude_sra_p.
16871 2011-06-23 Jeff Law <law@redhat.com>
16873 PR middle-end/48770
16874 * reload.h (reload): Change to return a bool.
16875 * ira.c (ira): If requested by reload, run a fast DCE pass after
16876 reload has completed. Fix comment typo.
16877 * reload1.c (need_dce): New file scoped static.
16878 (reload): Set reload_completed here. Return whether or not a DCE
16879 pass after reload is needed.
16880 (delete_dead_insn): Set need_dce as needed.
16882 PR middle-end/49465
16883 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16884 to detect threading through joiner block. If there was already
16885 an edge to the new target, then do not change the PHI nodes.
16887 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16889 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16890 get_pointer_alignment to see if base isn't sufficiently aligned.
16892 2011-06-23 Jan Hubicka <jh@suse.cz>
16894 PR tree-optimize/49373
16895 * tree-pass.h (all_late_ipa_passes): Declare.
16896 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16897 (cgraph_optimize): Execute late passes; remove unreachable funcions
16898 after materialization.
16899 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16901 * passes.c (all_late_ipa_passes): Declare.
16902 (dump_passes, register_pass): Handle late ipa passes.
16903 (init_optimization_passes): Move ipa_pta to late passes; schedule
16904 fixup_cfg at beggining of all_passes.
16905 (apply_ipa_transforms): New function.
16906 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16908 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16910 * params.c: Include common/common-target.h. Don't include tm.h.
16911 (lang_independent_params): Move from toplev.c.
16912 (global_init_params): New.
16913 * params.h (global_init_params): Declare.
16914 * target.def (default_params): Move to common-target.def.
16915 * toplev.c (lang_independent_options): Remove.
16916 (lang_independent_params): Move to params.c.
16917 (general_init): Use global_init_params.
16918 * common/common-target.def (option_default_params): Move from
16920 * common/config/ia64/ia64-common.c: Include params.h.
16921 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16923 * common/config/rs6000/rs6000-common.c: Include params.h.
16924 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16926 * common/config/sh/sh-common.c: Include params.h.
16927 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16929 * common/config/spu/spu-common.c: Include params.h.
16930 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16932 * config/ia64/ia64.c (ia64_option_default_params,
16933 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16934 * config/rs6000/rs6000.c (rs6000_option_default_params,
16935 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16936 * config/sh/sh.c (sh_option_default_params,
16937 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16938 * config/spu/spu.c (spu_option_default_params,
16939 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16940 * Makefile.in (OBJS): Remove params.o.
16941 (OBJS-libcommon-target): Add params.o.
16942 (params.o, $(common_out_object_file)): Update dependencies.
16943 * doc/tm.texi: Regenerate.
16945 2011-06-23 Alan Modra <amodra@gmail.com>
16948 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16949 invocation for 2011-06-09 changes.
16951 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16954 * omp-low.c (expand_omp_for_static_nochunk): Only
16955 use n ceil/ nthreads size for the first n % nthreads threads in the
16956 team instead of all threads except for the last few ones which
16957 get less work or none at all.
16960 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16963 2011-06-22 Richard Guenther <rguenther@suse.de>
16965 PR tree-optimization/49493
16966 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16967 Refer to the alias target of variables.
16968 (associate_varinfo_to_alias_1): Remove.
16969 (ipa_pta_execute): Do not associate aliases with anything.
16970 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16971 (cgraph_function_node): Likewise.
16972 (cgraph_function_or_thunk_node): Likewise.
16973 (varpool_variable_node): Likewise.
16975 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16977 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16978 * config.gcc (arm*-*-linux*): Default to gnu tls.
16979 (arm*-*-*): Add --with-tls option.
16980 (all_defaults): Add 'tls'.
16982 2011-06-22 Richard Henderson <rth@redhat.com>
16984 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16985 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16986 (dwarf2out_frame_debug_cfa_window_save): Rename from
16987 dwarf2out_window_save; make static.
16988 * tree.h (dwarf2out_window_save): Don't declare.
16990 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16991 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16992 (emit_save_register_window): Rename from gen_save_register_window;
16993 emit the insn and add REG_CFA_* notes.
16994 (sparc_expand_prologue): Update to match.
16995 * config/sparc/sparc.md (save_register_window_1): Simplify from
16996 save_register_window<P:mode>.
16998 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17001 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17002 (*lea_general_2_zext): Likewise.
17003 (imul to lea peepholes): Use const359_operand and check
17004 TARGET_PARTIAL_REG_STALL.
17006 * config/i386/predicates.md (const359_operand): New.
17008 2011-06-22 Michael Matz <matz@suse.de>
17010 * cgraphunit.c (assemble_thunk): Use correct return type.
17012 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17013 Dmitry Melnik <dm@ispras.ru>
17015 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17016 (neon_output_shift_immediate): Ditto.
17017 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17019 (neon_output_shift_immediate): Ditto.
17020 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17021 (vashr<mode>3_imm): New insn pattern.
17022 (vlshr<mode>3_imm): Ditto.
17023 (vashr<mode>3): Modified constraint.
17024 (vlshr<mode>3): Ditto.
17025 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17027 (imm_for_neon_rshift_operand): Ditto.
17028 (imm_lshift_or_reg_neon): Ditto.
17029 (imm_rshift_or_reg_neon): Ditto.
17031 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17033 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17035 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17036 builtin calls even if likelyvalue is not CONSTANT.
17037 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17038 Return get_value_for_expr of first operand
17039 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17040 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17041 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17042 their non-checking counterparts.
17043 (call_may_clobber_ref_p_1): Likewise.
17044 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17045 like their non-checking counterparts.
17046 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17047 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17048 like their non-checking counterparts.
17049 (find_func_clobbers): Likewise.
17050 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17051 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17053 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17054 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17055 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17056 of base type reference as argument.
17057 (resolve_addr_in_expr): Likewise. Fix keep computation.
17058 (convert_descriptor_to_signed): Renamed to...
17059 (convert_descriptor_to_mode): ... this. For wider types convert to
17060 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17061 (typed_binop): New function.
17062 (scompare_loc_descriptor, ucompare_loc_descriptor,
17063 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17064 default to unsigned type instead of signed.
17067 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17068 (gimple_build_debug_source_bind_stat): New prototype.
17069 (gimple_build_debug_source_bind): Define.
17070 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17071 gimple_debug_source_bind_get_value,
17072 gimple_debug_source_bind_get_value_ptr,
17073 gimple_debug_source_bind_set_var,
17074 gimple_debug_source_bind_set_value): New inlines.
17075 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17076 * gimple-pretty-print.c (dump_gimple_debug): Handle
17077 GIMPLE_DEBUG_SOURCE_BIND.
17078 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17079 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17080 * tree-parloops.c (eliminate_local_variables,
17081 separate_decls_in_region): Likewise.
17082 (separate_decls_in_region_debug): Renamed from
17083 separate_decls_in_region_debug_bind. Handle
17084 gimple_debug_source_bind_p.
17085 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17087 (DECL_HAS_DEBUG_ARGS_P): Define.
17088 (struct tree_function_decl): Add has_debug_args_flag field.
17089 * tree.c (debug_args_for_decl): New variable.
17090 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17091 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17092 (rewrite_debug_stmt_uses): New function.
17093 (rewrite_stmt): Use it to rewrite debug stmt uses.
17094 * rtl.def (DEBUG_PARAMETER_REF): New.
17095 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17096 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17097 DEBUG_PARAMETER_REF.
17098 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17099 * print-rtl.c (print_rtx): Likewise.
17100 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17101 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17102 debug stmts in the first bb.
17103 * tree-inline.c (remap_ssa_name): If remapping default def
17104 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17105 a source bind debug stmt.
17106 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17107 (maybe_move_debug_stmts_to_successors): Likewise.
17108 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17109 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17110 debug args vector from old_decl to new_decl.
17111 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17112 or modified parameters, add debug bind stmts before call
17113 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17114 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17115 on DECL_DEBUG_EXPRs from debug args vector.
17116 (expand_debug_source_expr): New function.
17117 (expand_debug_locations): Use it for source bind insns.
17118 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17119 * var-tracking.c (prepare_call_arguments): Add debug args
17120 to call_arguments if any.
17121 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17122 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17123 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17124 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17125 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17126 (gen_subprogram_die): Handle parameters identified by
17127 DEBUG_PARAMETER_REF.
17129 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17131 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17132 * doc/install.texi (Configuration): Document --with-tls.
17133 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17134 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17135 (arm_tls_descseq_addr): New.
17136 (legitimize_tls_address): Add tlsdesc support.
17137 (arm_cannot_copy_insn_p): Check for tlscall.
17138 (arm_emit_tls_decoration): Likewise.
17139 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17140 (OPTION_DEFAULT_SPECS): Add with-tls support.
17141 * config/arm/arm.md (R1_REGNUM): Define.
17143 * config/arm/arm.opt (tls_type): New enumeration type and values.
17144 (mtls-dialect): New switch.
17145 * config/arm/arm-opts.h (enum tls_type): New.
17147 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17149 * attribs.c (register_attribute): Added assert to check that all
17150 attribute specs are registered with a name that is not empty and
17151 does not start with '_'.
17152 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17153 if the function has no attributes.
17154 * tree.c (is_attribute_with_length_p): Removed.
17155 (is_attribute_p): Removed.
17156 (private_is_attribute_p): New.
17157 (private_lookup_attribute): New.
17158 (lookup_attribute): Removed.
17159 (lookup_ident_attribute): New.
17160 (remove_attribute): Require the first argument to be in the form
17161 'text', not '__text__'. Updated asserts.
17162 (merge_attributes): Use lookup_ident_attributes instead of
17164 (merge_dllimport_decl_attributes): Use remove_attribute.
17165 (attribute_list_contained): Likewise.
17166 (attribute_list_equal): Immediately return 1 if the arguments are
17167 identical pointers.
17168 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17169 'int'. Require the first argument to be in the form 'text', not
17170 '__text__'. Require the second argument to be an identifier.
17171 (lookup_attribute): Made inline. Require the first argument to be
17172 in the form 'text', not '__text__'.
17173 (private_is_attribute_p, private_lookup_attribute): New.
17176 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17178 * builtins.c: Add sync_ or SYNC__ to builtin names.
17179 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17180 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17182 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17185 * config/avr/avr.md (extzv): New expander.
17186 (*extzv): New insn.
17187 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17188 * config/avr/constraints.md (C04): New constraint.
17189 * doc/md.texi (Machine Constraints): Document it.
17191 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17193 PR middle-end/49489
17194 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17195 unsignedp argument instead of 1 for clrsb_optab.
17196 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17197 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17198 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17199 * optabs.c (widen_leading): Call widen_operand and expand_unop
17200 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17201 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17203 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17205 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17207 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17209 * gensupport.c (add_define_attr): New static function.
17210 (is_predicable): Allow multi-alternative lists for the "predicable"
17212 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17213 (process_one_cond_exec): Call alter_attrs_for_insn.
17214 * doc/md.texi (Defining Attributes): Mention some standard names.
17215 (Conditional Execution): Update documentation for "predicable".
17217 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17218 __builtin_clrsbll): Document.
17219 * doc/rtl.texi (clrsb): New entry.
17220 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17221 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17222 (expand_unop): Handle clrsb_optab.
17223 (init_optabs): Initialize it.
17224 * optabs.h (enum optab_index): New entry OTI_clrsb.
17225 (clrsb_optab): Define.
17226 * genopinit.c (optabs): Add an entry for it.
17227 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17228 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17229 BUILT_IN_CLRSBLL): New.
17230 * rtl.def (CLRSB): New code.
17231 * dwarf2out.c (mem_loc_descriptor): Handle it.
17232 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17233 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17235 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17236 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17237 (__ctzDI2): Move declaration.
17238 * config/bfin/bfin.md (clrsbsi2): New expander.
17239 (signbitssi2): Use the CLRSB rtx.
17240 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17241 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17243 2011-06-21 Richard Guenther <rguenther@suse.de>
17245 * ipa-inline-transform.c (inline_transform): Fix previous change.
17247 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17249 PR tree-optimization/49478
17250 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17251 with constant operand.
17253 2011-06-21 Richard Guenther <rguenther@suse.de>
17255 * ipa-inline-transform.c (inline_transform): Fix typo.
17257 2011-06-21 Richard Guenther <rguenther@suse.de>
17259 PR tree-optimization/49483
17260 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17261 VIEW_CONVERT_EXPR conversions.
17263 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17265 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17266 * config/avr/avr-tables.opt: New file (generated).
17267 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17268 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17270 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17271 (avr_option_override): Don't process -mmcu= argument here. Set
17272 avr_current_device using avr_mcu_index.
17273 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17274 * config/avr/avr.opt (mmcu=): Use Enum.
17275 * config/avr/t-avr (avr-devices.o): Update dependencies.
17276 ($(srcdir)/config/avr/avr-tables.opt): New.
17277 * target.def (help): Remove.
17278 * doc/tm.texi.in (TARGET_HELP): Remove.
17279 * doc/tm.texi: Regenerate.
17280 * opts.c: Don't include target.h.
17281 (common_handle_option): Don't call targetm.help.
17282 * system.h (TARGET_HELP): Poison.
17283 * Makefile.in (opts.o): Update dependencies.
17285 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17287 * config/usegld.h: New file.
17288 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17289 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17290 (LIB_SPEC): Likewise. Search /lib.
17291 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17292 (RDYNAMIC_SPEC): Handle GNU ld.
17293 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17295 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17296 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17297 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17298 (STACK_CHECK_STATIC_BUILTIN): Define.
17299 * config/sol2.opt (compat-bsd): Remove.
17300 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17301 * config/sol2-bi.h: New file.
17302 * config/sol2-gld.h: Remove.
17303 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17304 (NO_DBX_BNSYM_ENSYM): Remove.
17305 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17306 (STACK_CHECK_STATIC_BUILTIN): Remove.
17307 Test USE_GLD instead of TARGET_GNU_LD.
17308 * config/i386/sol2-10.h: Rename to ...
17309 * config/i386/sol2-bi.h .. this.
17310 (SUBTARGET_EXTRA_SPECS): Redefine.
17311 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17312 (MULTILIB_DEFAULTS): Remove.
17313 (DEFAULT_ARCH32_P): Define.
17314 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17315 (ARCH64_SUBDIR): Define.
17316 Test USE_GLD instead of TARGET_GNU_LD.
17317 (I386_EMULATION): Rename to ...
17318 (ARCH32_EMULATION): ... this.
17319 (X86_64_EMULATION): Rename to ...
17320 (ARCH64_EMULATION): ... this.
17321 (TARGET_LD_EMULATION): Remove.
17322 (LINK_ARCH_SPEC): Remove.
17323 * config/i386/sol2-gas.h: Remove.
17324 * config/i386/t-sol2-10: Rename to ...
17325 * config/i386/t-sol2-64: ... this.
17326 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17327 (AS_SPARC64_FLAG): Define.
17328 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17329 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17330 depending on TARGET_CPU_DEFAULT.
17331 (CPP_CPU_SPEC): Redefine.
17332 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17333 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17334 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17335 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17336 ASM_ARCH_DEFAULT_SPEC): Redefine.
17337 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17338 LINK_ARCH_DEFAULT_SPEC.
17339 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17340 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17341 (ARCH64_SUBDIR): Define.
17342 (LINK_ARCH64_SPEC): Redefine.
17343 (CC1_SPEC): Redefine.
17344 (OPTION_DEFAULT_SPECS): Redefine.
17345 (MULTILIB_DEFAULTS): Define.
17346 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17347 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17348 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17349 (NO_DBX_BNSYM_ENSYM): Remove.
17350 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17351 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17352 (TARGET_ASM_NAMED_SECTION): Likewise.
17353 (STACK_CHECK_STATIC_BUILTIN): Remove.
17354 * config/sparc/sol2-bi.h: Remove.
17355 * config/sparc/sol2-gas-bi.h: Remove.
17356 * config/sparc/sol2-gas.h: Remove.
17357 * config/sparc/sol2-gld-bi.h: Remove.
17358 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17360 (*-*-solaris2*): ... here.
17362 2011-06-21 Christian Bruel <christian.bruel@st.com>
17365 * ipa-inline.c (can_inline_edge_p): Check
17366 !DECL_DISREGARD_INLINE_LIMITS.
17368 2011-06-21 Christian Bruel <christian.bruel@st.com>
17370 PR middle-end/49139
17371 * cgraphunit.c (process_function_and_variable_attributes): warn when
17372 always_inline functions that are not inline.
17373 * ipa-inline-transform.c (inline_transform): Always call
17375 * tree-inline.c (tree_inlinable_function_p): Use error instead
17377 (expand_call_inline): Likewise.
17379 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17381 * Makefile.in (dg_target_exps): Set.
17382 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17383 instead of 7, try to divide it more evenly.
17385 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17388 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17389 (avx256_split_unaligned_store): New definition.
17390 (ix86_option_override_internal): Enable avx256 unaligned load/store
17391 splitting only when avx256_split_unaligned_load/store is set.
17393 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17395 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17396 open chain in a smaller mode without failing the entire block.
17398 2011-06-21 Alan Modra <amodra@gmail.com>
17400 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17401 CONST high part large-toc address.
17402 (rs6000_tls_referenced_p): Make static.
17403 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17405 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17408 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17409 one of the operands is a register.
17411 2011-06-20 Kai Tietz <ktietz@redhat.com>
17413 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17414 operations in combination with binary and.
17416 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17418 * regrename.c (do_replace): Don't update notes.
17420 2011-06-20 Alan Modra <amodra@gmail.com>
17422 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17423 of toc-relative address in CONST.
17424 (rs6000_delegitimize_address): Recognize changed address.
17425 (rs6000_legitimize_reload_address): Likewise.
17426 (rs6000_emit_move): Don't force these constants to memory.
17427 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17428 toc-relative address in CONST.
17429 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17430 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17432 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17434 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17435 (count_trailing_zeros): Likewise.
17437 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17440 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17441 .init_array can be used with .ctors on targets.
17442 * configure: Regenerated.
17444 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17446 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17447 if the element type is volatile.
17449 2011-06-18 Jan Hubicka <jh@suse.cz>
17451 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17452 extra name aliases.
17453 (lto_symtab_resolve_can_prevail_p): Likewise.
17454 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17455 * cgraphbuild.c (record_reference): Remove extra body alias code.
17456 (mark_load): Likewise.
17457 (mark_store): Likewise.
17458 * cgraph.h (varpool_node): Remove extra_name filed;
17459 add alias_of and extraname_alias.
17460 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17461 (varpool_alias_aliased_node): New inline function.
17462 (varpool_variable_node): New function.
17463 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17464 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17465 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17466 (input_varpool_node): Likewise.
17467 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17468 (varpool_externally_visible_p): Remove extra body alias code.
17469 (function_and_variable_visibility): Likewise.
17470 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17471 (ipa_pta_execute): Use it.
17472 * varpool.c (varpool_remove_node): Remove extra name alias code.
17473 (varpool_mark_needed_node): Likewise.
17474 (varpool_analyze_pending_decls): Analyze aliases.
17475 (assemble_aliases): New functoin.
17476 (varpool_assemble_decl): Use it.
17477 (varpool_create_variable_alias): New function.
17478 (varpool_extra_name_alias): Rewrite.
17479 (varpool_for_node_and_aliases): New function.
17481 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17484 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17485 last_arg_constant and last argument doesn't match its predicate,
17486 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17487 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17488 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17489 spelling of error message.
17490 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17491 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17492 const_0_to_255_operand instead of const_int_operand.
17495 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17497 * config/i386/sse.md (blendbits): Remove mode attribute.
17498 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17499 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17500 Check integer value of operand 3 in insn constraint.
17502 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17504 PR rtl-optimization/48542
17505 * reload.c (find_equiv_reg): Stop looking when finding a
17507 * reload1.c (reload_as_needed): Invalidate all reload
17508 registers when crossing a setjmp-type call.
17510 2011-06-16 Jeff Law <law@redhat.com>
17512 * tree-ssa-threadupdate.c (struct redirection_data): New field
17514 (THREAD_TARGET2): Define.
17515 (redirection_data_eq): Also check that the intermediate edge is equal.
17516 (lookup_redirection_data): Drop useless argument. Extract the
17517 outgoing_edge and intermediate edge from E. Callers updated.
17518 (copy_phi_args, update_destination_phis): New functions.
17519 (fix_duplicate_block_edges): Likewise.
17520 (create_edge_and_update_destination_phis): Duplicate all the edges
17521 hung off e->aux. Use copy_phi_args.
17522 (create_duplicates): Use fix_duplicate_block_edges.
17523 (fixup_template_block): Likewise.
17524 (redirect_edges): If necessary, redirect the joiner block's incoming
17525 edge to the duplicate of the joiner block.
17526 (thread_block): Don't muck up loops when threading through a joiner
17528 (thread_through_loop_header): Handle threading through a joiner block.
17529 (mark_threaded_blocks, register_jump_thread): Likewise.
17530 * tree-flow.h (register_jump_thread): Add new argument. Callers
17532 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17533 (thread_across_edge): Handle threading through a joiner block.
17535 2011-06-16 Martin Jambor <mjambor@suse.cz>
17537 PR tree-optimization/49343
17538 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17539 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17541 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17543 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17544 inside RTX_CODE ifdef.
17546 2011-06-16 Tom de Vries <tom@codesourcery.com>
17549 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17550 Disallow NULL pointer for pointer arithmetic.
17552 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17556 2011-06-10 Wei Guozhi <carrot@google.com>
17559 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17560 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17561 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17563 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17565 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17566 (arm_legitimate_ldrd_p): New prototype.
17567 (arm_output_ldrd): New prototype.
17568 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17569 (arm_legitimate_ldrd_p): New function.
17570 (arm_output_ldrd): New function.
17572 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17574 PR middle-end/46500
17575 * doc/tm.texi.in: Update Copyright date.
17576 * doc/tm.texi: Regenerate.
17577 * targhooks.c (default_setup_incoming_varargs): Replace
17578 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17579 (default_pretend_outgoing_varargs_named): Likewise.
17580 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17581 (hook_callee_copies_named): Likewise.
17582 (default_function_arg_advance): Likewise.
17583 (default_function_arg): Likewise.
17584 (default_function_incoming_arg): Likewise.
17585 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17586 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17587 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17588 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17589 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17590 * targhooks.h (default_setup_incoming_varargs): Likewise.
17591 (default_pretend_outgoing_varargs_named): Likewise.
17592 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17593 (hook_callee_copies_named): Likewise.
17594 (default_function_arg_advance): Likewise.
17595 (default_function_arg): Likewise.
17596 (default_function_incoming_arg): Likewise.
17597 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17598 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17599 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17600 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17601 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17602 * target.def (pass_by_reference): Likewise.
17603 (setup_incoming_varargs, strict_argument_naming): Likewise.
17604 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17605 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17606 (function_incoming_arg): Likewise.
17607 * target.h: Don't include "tm.h" .
17608 (cumulative_args_t): New typedef.
17609 [GCC_TM_H] (get_cumulative_args): New static inline function.
17610 [GCC_TM_H] (pack_cumulative_args): Likewise.
17611 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17612 argument type with cumulative_args_t.
17613 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17614 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17615 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17616 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17617 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17618 (frv_function_arg_1): Likewise.
17619 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17620 (s390_function_arg_advance, s390_function_arg): Likewise.
17621 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17622 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17623 (m32c_strict_argument_naming): Likewise.
17624 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17625 (spu_function_arg_advance): Likewise.
17626 (spu_setup_incoming_varargs): Likewise. Make static.
17627 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17629 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17630 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17631 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17632 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17633 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17634 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17635 (mep_pass_by_reference, mep_function_arg): Likewise.
17636 (mep_function_arg_advance): Likewise.
17637 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17638 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17639 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17640 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17641 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17642 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17643 (ix86_setup_incoming_varargs): Likewise.
17644 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17645 (sh_strict_argument_naming): Likewise.
17646 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17647 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17648 (sh_function_arg_advance, sh_function_arg): Likewise.
17649 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17650 (pdp11_function_arg_advance): Likewise.
17651 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17653 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17654 * config/avr/avr.c (avr_function_arg): Likewise.
17655 (avr_function_arg_advance): Likewise.
17656 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17657 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17658 (xtensa_function_arg_1): Likewise.
17659 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17661 (xstormy16_function_arg): Likewise.
17662 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17663 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17664 (fr30_function_arg_advance): Likewise.
17665 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17666 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17667 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17668 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17669 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17670 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17671 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17672 (cris_function_arg, cris_function_incoming_arg): Likewise.
17673 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17674 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17675 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17676 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17677 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17678 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17679 (mn10300_arg_partial_bytes): Likewise.
17680 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17681 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17682 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17683 (ia64_function_arg_1): Likewise.
17684 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17685 (m68k_function_arg): Likewise.
17686 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17687 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17688 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17689 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17690 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17691 (picochip_arg_advance): Likewise.
17692 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17693 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17694 (mcore_function_arg_advance): Likewise.
17695 * config/score/score.c (score_pass_by_reference): Likewise.
17696 (score_function_arg_advance): Likewise.
17697 (score_arg_partial_bytes): Likewise. Make static.
17698 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17699 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17700 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17701 (arm_function_arg, arm_function_arg_advance): Likewise.
17702 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17703 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17704 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17705 (pa_function_arg): Likewise.
17706 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17707 (mips_function_arg, mips_function_arg_advance): Likewise.
17708 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17709 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17710 * config/vax/vax.c (vax_function_arg): Likewise.
17711 (vax_function_arg_advance): Likewise.
17712 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17713 (h8300_function_arg_advance): Likewise.
17714 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17715 (v850_strict_argument_naming, v850_function_arg): Likewise.
17716 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17717 (v850_setup_incoming_varargs): Likewise.
17718 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17719 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17720 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17721 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17723 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17724 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17725 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17726 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17727 * calls.c (emit_call_1): Change type of args_so_far to
17728 cumulative_args_t. Changed all callers.
17729 (initialize_argument_information): Likewise.
17730 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17731 * dse.c (get_call_args): Likewise.
17732 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17733 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17734 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17735 New member args_so_far_v. Changed all users.
17736 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17737 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17738 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17739 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17740 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17741 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17743 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17744 m32r_pass_by_reference.
17746 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17748 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17749 argument to be a VEC of statements.
17750 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17751 assert that pattern statements have to have their vector type set.
17752 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17753 Change the first argument to be a VEC of statements. Update
17755 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17756 (vect_handle_widen_mult_by_const): New function.
17757 (vect_recog_widen_mult_pattern): Change the first argument to be a
17758 VEC of statements. Update documentation. Check that the constant is
17759 INTEGER_CST. Support multiplication by a constant that fits an
17760 intermediate type - call vect_handle_widen_mult_by_const.
17761 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17762 call. Handle additional pattern statements if necessary.
17764 2011-06-16 Nick Clifton <nickc@redhat.com>
17767 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17768 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17769 md_file, extra_modes, out_file and extra_options are these are all
17770 deduced from cpu_type.
17772 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17774 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17775 truncation mask to 63.
17777 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17781 * longlong.h: Add AVR support:
17782 (count_leading_zeros): New macro.
17783 (count_trailing_zeros): New macro.
17784 (COUNT_LEADING_ZEROS_0): New macro.
17785 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17786 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17787 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17788 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17789 (LIB2FUNCS_EXCLUDE): Add _clz.
17790 * config/avr/libgcc.S (XCALL): Move up in file.
17791 (XJMP): New C Macro.
17792 (DEFUN): New asm macro.
17793 (ENDF): New asm macro.
17794 (__ffssi2): New function.
17795 (__ffshi2): New function.
17796 (__loop_ffsqi2): New function.
17797 (__ctzsi2): New function.
17798 (__ctzhi2): New function.
17799 (__clzdi2): New function.
17800 (__clzsi2): New function.
17801 (__clzhi2): New function.
17802 (__paritydi2): New function.
17803 (__paritysi2): New function.
17804 (__parityhi2): New function.
17805 (__parityqi2): New function.
17806 (__popcounthi2): New function.
17807 (__popcountsi2): New function.
17808 (__popcountdi2): New function.
17809 (__popcountqi2): New function.
17810 (__bswapsi2): New function.
17811 (__bswapdi2): New function.
17812 (__ashldi3): New function.
17813 (__ashrdi3): New function.
17814 (__lshrdi3): New function.
17815 Fix suspicous lines.
17817 2011-06-16 Richard Guenther <rguenther@suse.de>
17819 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17820 the same as x != 0.
17821 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17823 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17824 equality compares against zero for the lower bit.
17826 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17828 PR tree-optimization/49419
17829 * tree-vrp.c (execute_vrp): Call init_range_assertions
17830 before estimate_numbers_of_iterations, call
17831 free_number_of_iterations_estimates before calling
17832 remove_range_assertions.
17834 2011-06-16 Revital Eres <revital.eres@linaro.org>
17836 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17837 (struct partial_schedule): Add rows_length field.
17838 (verify_partial_schedule): Check rows_length.
17839 (ps_insert_empty_row): Handle rows_length.
17840 (create_partial_schedule): Likewise.
17841 (free_partial_schedule): Likewise.
17842 (reset_partial_schedule): Likewise.
17843 (create_ps_insn): Remove rest_count argument.
17844 (remove_node_from_ps): Update rows_length.
17845 (add_node_to_ps): Update rows_length and call create_ps_insn
17846 without passing row_rest_count.
17847 (rotate_partial_schedule): Update rows_length.
17849 2011-06-16 Revital Eres <revital.eres@linaro.org>
17851 * ddg.c (add_intra_loop_mem_dep): New function.
17852 (build_intra_loop_deps): Call it.
17854 2011-06-13 Jeff Law <law@redhat.com>
17856 * df-problems.c (df_lr_local_compute): Manually CSE
17857 PIC_OFFSET_TABLE_REGNUM.
17858 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17859 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17861 2011-06-13 Jan Hubicka <jh@suse.cz>
17863 * cgraphunit.c (handle_alias_pairs): New function.
17864 (cgraph_finalize_compilation_unit): Use it.
17865 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17866 as externally visible.
17868 2011-06-15 Richard Guenther <rguenther@suse.de>
17870 * expr.c (expand_expr_real_2): Reduce all integral types to
17871 bitfield precision.
17872 (expand_expr_real_1): Likewise.
17874 2011-06-15 Martin Jambor <mjambor@suse.cz>
17876 PR tree-optimization/48613
17877 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17878 ipa_node_params_vector is NULL.
17880 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17883 * dwarf2out.c (dw_loc_list_node): Add force field.
17884 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17885 location in the list, even if it is modified before first real insn.
17886 (output_loc_list): Emit empty ranges with force flag set.
17887 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17889 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17892 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17893 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17894 above a fence. Update comments.
17895 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17896 placed just above it. Do not allow NULL place_to_insert.
17898 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17900 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17901 (slpeel_tree_peel_loop_to_edge): Don't call
17902 remove_dead_stmts_from_loop.
17903 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17904 remove irrelevant pattern statements. For irrelevant statements
17905 check if it is the last statement of a detected pattern, use
17906 corresponding pattern statement instead.
17907 (destroy_loop_vec_info): No need to remove pattern statements,
17908 only free stmt_vec_info.
17909 (vect_transform_loop): For irrelevant statements check if it is
17910 the last statement of a detected pattern, use corresponding
17911 pattern statement instead.
17912 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17913 pattern statements. Set basic block for the new statement.
17914 (vect_pattern_recog): Update documentation.
17915 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17916 operands of pattern statements.
17917 (vectorizable_call): Fix printing. In case of a pattern statement
17918 use the lhs of the original statement when creating a dummy
17919 statement to replace the original call.
17920 (vect_analyze_stmt): For irrelevant statements check if it is
17921 the last statement of a detected pattern, use corresponding
17922 pattern statement instead.
17923 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17924 statements use gsi of the original statement.
17926 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17928 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17929 common/common-target-def.h.
17930 * target.def (default_target_flags, handle_option,
17931 supports_split_stack, optimization_table, init_struct,
17932 except_unwind_info, unwind_tables_default, have_named_sections):
17933 Move to common/common-target.def.
17934 * target.h (enum opt_levels, struct default_options): Move to
17935 common/common-target.h.
17936 * targhooks.c (default_except_unwind_info,
17937 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17938 default_target_handle_option, empty_optimization_table): Move to
17939 common/common-targhooks.c.
17940 * targhooks.h (default_except_unwind_info,
17941 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17942 default_target_handle_option, empty_optimization_table): Move to
17943 common/common-targhooks.h.
17944 * common/common-target-def.h: Include common/common-targhooks.h.
17945 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17947 * common/common-target.def (handle_option, option_init_struct,
17948 option_optimization_table, default_target_flags,
17949 except_unwind_info, supports_split_stack, unwind_tables_default,
17950 have_named_sections): Move from target.def.
17951 (HOOK_PREFIX): Undefine at end of file.
17952 * common/common-target.h: Include input.h.
17953 (enum opt_levels, struct default_options): Move from target.h.
17954 * common/common-targhooks.c, common/common-targhooks.h: New.
17955 * config.gcc (target_has_targetm_common): Default to yes.
17956 (moxie*): Set target_has_targetm_common=no.
17957 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17958 * doc/tm.texi: Regenerate.
17959 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17960 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17961 (GCC_OBJS): Remove vec.o.
17962 (OBJS): Remove hooks.o and vec.o.
17963 (OBJS-libcommon-target): Add vec.o, hooks.o and
17964 common/common-targhooks.o.
17965 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17966 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17967 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17968 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17969 Update dependencies.
17970 (common/common-targhooks.o): New.
17971 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17972 * common/config/pa/pa-common.c: Include more headers. Take
17973 copyright dates from pa.c.
17974 (pa_option_optimization_table, pa_handle_option,
17975 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17976 TARGET_HANDLE_OPTION): Move from pa.c.
17977 * common/config/alpha/alpha-common.c,
17978 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17979 common/config/bfin/bfin-common.c,
17980 common/config/cris/cris-common.c,
17981 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17982 common/config/h8300/h8300-common.c,
17983 common/config/i386/i386-common.c,
17984 common/config/ia64/ia64-common.c,
17985 common/config/iq2000/iq2000-common.c,
17986 common/config/lm32/lm32-common.c,
17987 common/config/m32c/m32c-common.c,
17988 common/config/m32r/m32r-common.c,
17989 common/config/m68k/m68k-common.c,
17990 common/config/mcore/mcore-common.c,
17991 common/config/mep/mep-common.c,
17992 common/config/microblaze/microblaze-common.c,
17993 common/config/mips/mips-common.c,
17994 common/config/mmix/mmix-common.c,
17995 common/config/mn10300/mn10300-common.c,
17996 common/config/pdp11/pdp11-common.c,
17997 common/config/picochip/picochip-common.c,
17998 common/config/rs6000/rs6000-common.c,
17999 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18000 common/config/score/score-common.c, common/config/sh/sh-common.c,
18001 common/config/sparc/sparc-common.c,
18002 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18003 common/config/vax/vax-common.c,
18004 common/config/xstormy16/xstormy16-common.c,
18005 common/config/xtensa/xtensa-common.c: New.
18006 * config/alpha/alpha.c: Include common/common-target.h.
18007 (alpha_option_optimization_table, alpha_handle_option,
18008 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18009 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18010 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18011 * config/arm/arm.c (arm_option_optimization_table,
18012 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18013 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18015 * config/avr/avr.c (avr_option_optimization_table,
18016 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18018 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18019 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18020 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18021 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18022 * config/cris/cris.c (cris_option_optimization_table,
18023 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18024 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18026 * config/fr30/fr30.c (fr30_option_optimization_table,
18027 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18029 * config/frv/frv.c (frv_option_optimization_table,
18030 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18031 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18032 * config/h8300/h8300.c (h8300_option_optimization_table,
18033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18034 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18035 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18036 * config/i386/i386.c: Include common/common-target.h.
18037 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18038 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18039 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18040 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18041 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18042 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18043 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18044 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18045 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18046 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18047 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18048 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18049 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18050 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18051 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18052 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18053 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18054 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18055 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18056 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18057 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18058 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18059 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18060 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18061 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18062 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18063 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18064 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18065 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18066 ix86_option_optimization_table, ix86_option_init_struct,
18067 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18068 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18069 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18071 * config/i386/t-i386 (i386.o): Update dependencies.
18072 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18073 * config/ia64/ia64.c (ia64_option_optimization_table,
18074 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18075 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18076 ia64_handle_option): Move to ia64-common.c.
18077 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18078 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18079 * config/lm32/lm32.c (lm32_option_optimization_table,
18080 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18082 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18084 * config/m32r/m32r.c (m32r_option_optimization_table,
18085 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18086 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18087 m32r_handle_option): Move to m32r-common.c.
18088 (m32r_memory_move_cost): Remove comment referring to
18089 TARGET_HANDLE_OPTION.
18090 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18091 Move to m68k-common.c.
18092 * config/mcore/mcore.c (mcore_option_optimization_table,
18093 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18094 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18095 * config/mep/mep.c (mep_option_optimization_table,
18096 mep_handle_option, TARGET_HANDLE_OPTION,
18097 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18098 Move to mep-common.c.
18099 * config/microblaze/microblaze.c
18100 (microblaze_option_optimization_table,
18101 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18102 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18103 * config/mips/mips.c (mips_handle_option,
18104 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18105 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18107 * config/mmix/mmix.c (mmix_option_optimization_table,
18108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18109 Move to mmix-common.c.
18110 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18111 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18112 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18113 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18114 * config/pa/pa.c: Include common/common-target.h.
18115 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18116 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18117 pa_handle_option): Move to pa-common.c.
18118 (pa_option_override): Use targetm_common.except_unwind_info.
18119 (pa_asm_output_mi_thunk, pa_function_section): Use
18120 targetm_common.have_named_sections.
18121 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18122 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18123 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18124 pdp11_handle_option, pdp11_option_init_struct): Move to
18126 * config/picochip/picochip.c (picochip_option_optimization_table,
18127 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18128 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18129 * config/rs6000/rs6000.c: Include common/common-target.h.
18130 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18131 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18132 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18133 rs6000_handle_option): Move to rs6000-common.c.
18134 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18135 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18136 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18137 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18138 * config/s390/s390.c (processor_flags_table,
18139 s390_option_optimization_table, s390_option_init_struct,
18140 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18141 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18142 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18143 * config/s390/s390.h (processor_flags_table): Declare.
18144 * config/score/score.c (score_option_optimization_table,
18145 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18146 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18147 score_handle_option): Move to score-common.c.
18148 * config/sh/sh.c (sh_option_optimization_table,
18149 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18150 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18151 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18152 * config/sparc/sparc.c: Include common/common-target.h.
18153 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18154 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18155 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18156 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18157 spu_option_init_struct): Move to spu-common.c.
18158 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18159 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18160 * config/v850/v850.c (small_memory_physical_max,
18161 v850_handle_memory_optionn v850_handle_option,
18162 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18163 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18165 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18166 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18167 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18168 Move to xtensa-common.c.
18169 * cfglayout.c: Include common/common-target.h.
18170 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18171 * cfgrtl.c: Include common/common-target.h.
18172 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18173 targetm_common.have_named_sections.
18174 * dbxout.c: Include common/common-target.h.
18175 (dbxout_function_end): Use targetm_common.have_named_sections.
18176 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18177 targetm_common.except_unwind_info.
18178 * dwarf2out.c: Include common/common-target.h.
18179 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18180 dwarf2out_begin_prologue, dwarf2out_frame_init,
18181 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18182 targetm_common.except_unwind_info.
18183 * except.c: Include common/common-target.h.
18184 (init_eh, finish_eh_generation,
18185 output_one_function_exception_table): Use
18186 targetm_common.except_unwind_info.
18187 (switch_to_exception_section): Use targetm_common.have_named_sections.
18188 * explow.c: Include common/common-target.h.
18189 * expr.c: Include common/common-target.h.
18190 (build_personality_function): Use targetm_common.except_unwind_info.
18191 * function.c: Include common/common-target.h.
18192 (expand_function_end): Use targetm_common.except_unwind_info.
18193 * haifa-sched.c: Include common/common-target.h.
18194 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18195 * lto-opts.c: Include common/common-target.h instead of target.h.
18196 (lto_reissue_options): Use targetm_common.handle_option.
18197 * opts.c: Include common/common-target.h.
18198 (target_handle_option): Use targetm_common.handle_option.
18199 (init_options_struct): Update comment referring to
18200 targetm.target_option.optimization. Use
18201 targetm_common.default_target_flags,
18202 targetm_common.unwind_tables_default and
18203 targetm_common.option_init_struct.
18204 (default_options_optimization): Use
18205 targetm_common.option_optimization_table.
18206 (finish_options): Use targetm_common.except_unwind_info,
18207 targetm_common.unwind_tables_default,
18208 targetm_common.have_named_sections and
18209 targetm_common.supports_split_stack.
18210 * toplev.c: Include common/common-target.h.
18211 (process_options): Use targetm_common.have_named_sections.
18212 * tree-tailcall.c: Include common/common-target.h.
18213 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18214 * tree.c: Include common/common-target.h.
18215 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18216 * varasm.c: Include common/common-target.h.
18217 (resolve_unique_section, hot_function_section,
18218 default_function_section): Use targetm_common.have_named_sections.
18220 2011-06-14 Easwaran Raman <eraman@google.com>
18222 PR rtl-optimization/44194
18223 * dse.c: Include tree-flow.h
18224 (insn_info): Add new field non_frame_wild_read.
18225 (group_info): Add new fields escaped_n and escaped_p.
18226 (kill_on_calls): New variable.
18227 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18228 (dse_step0): Initialize kill_on_calls.
18229 (can_escape): New function.
18230 (set_usage_bits): Add additional parameter; record information
18231 about escaped locations.
18232 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18233 (dse_step2_nospill): Set kill_on_calls based on
18234 group->escaped_n and group->escaped_n.
18235 (add_wild_read): Refactor into...
18236 (reset_active_stores): ... New function, and
18237 (free_read_records): ... New function.
18238 (add_non_frame_wild_read): New function.
18239 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18240 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18241 (dse_step5_nospill): Call scan_reads_nospill for instructions
18242 marked as non_frame_wild_read.
18243 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18245 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18247 * common/common-target-def.h, common/common-target.def,
18248 common/common-target.h, common/config/default-common.c,
18249 common/config/pa/pa-common.c: New files.
18250 * Makefile.in (common_out_file, common_out_object_file,
18251 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18252 (OBJS-libcommon-target): Include $(common_out_object_file).
18253 (prefix.o): Update dependencies.
18254 ($(common_out_object_file), common/common-target-hooks-def.h,
18255 s-common-target-hooks-def-h): New.
18256 (s-tm-texi): Also check timestamp on common-target.def.
18257 (build/genhooks.o): Update dependencies.
18258 * config.gcc (common_out_file, target_has_targetm_common): Define.
18259 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18260 TARGET_ALWAYS_STRIP_DOTDOT.
18261 * configure.ac (common_out_object_file): Define.
18262 (common_out_file, common_out_object_file): Substitute.
18263 (common): Create directory.
18264 * configure: Regenerate.
18265 * doc/tm.texi.in (targetm_common): Document.
18266 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18267 * doc/tm.texi: Regenerate.
18268 * genhooks.c (hook_array): Also include common/common-target.def.
18269 * prefix.c (tm.h): Don't include.
18270 (common/common-target.h): Include.
18271 (ALWAYS_STRIP_DOTDOT): Don't define.
18272 (update_path): Use targetm_common.always_strip_dotdot instead of
18273 ALWAYS_STRIP_DOTDOT.
18274 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18276 2011-06-14 David Li <davidxl@google.com>
18278 * passes.c (execute_function_todo): Remove TODO_dump_func.
18279 (execute_one_pass): Remove TODO_dump_func.
18280 (execute_function_dump): New function.
18281 * tree-vrp.c: Remove TODO_dump_func.
18282 * regrename.c: Remove TODO_dump_func.
18283 * fwprop.c: Remove TODO_dump_func.
18284 * tree-into-ssa.c: Remove TODO_dump_func.
18285 * tree-complex.c: Remove TODO_dump_func.
18286 * tracer.c: Remove TODO_dump_func.
18287 * tree-loop-distribution.c: Remove TODO_dump_func.
18288 * postreload-gcse.c: Remove TODO_dump_func.
18289 * postreload.c: Remove TODO_dump_func.
18290 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18291 * tree-tailcall.c: Remove TODO_dump_func.
18292 * ipa-cp.c: Remove TODO_dump_func.
18293 * final.c: Remove TODO_dump_func.
18294 * tree-emutls.c: Remove TODO_dump_func.
18295 * omp-low.c: Remove TODO_dump_func.
18296 * tree-ssa-dse.c: Remove TODO_dump_func.
18297 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18298 * auto-inc-dec.c: Remove TODO_dump_func.
18299 * reorg.c: Remove TODO_dump_func.
18300 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18301 * tree-ssa-ccp.c: Remove TODO_dump_func.
18302 * compare-elim.c: Remove TODO_dump_func.
18303 * mode-switching.c: Remove TODO_dump_func.
18304 * modulo-sched.c: Remove TODO_dump_func.
18305 * tree-call-cdce.c: Remove TODO_dump_func.
18306 * cse.c: Remove TODO_dump_func.
18307 * web.c: Remove TODO_dump_func.
18308 * tree-stdarg.c: Remove TODO_dump_func.
18309 * lto-streamer-out.c: Remove TODO_dump_func.
18310 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18311 * tree-ssa-dom.c: Remove TODO_dump_func.
18312 * tree-nrv.c: Remove TODO_dump_func.
18313 * loop-init.c: Remove TODO_dump_func.
18314 * gimple-low.c: Remove TODO_dump_func.
18315 * ipa-inline.c: Remove TODO_dump_func.
18316 * tree-ssa-sink.c: Remove TODO_dump_func.
18317 * jump.c: Remove TODO_dump_func.
18318 * ifcvt.c: Remove TODO_dump_func.
18319 * tree-ssa-loop.c: Remove TODO_dump_func.
18320 * recog.c: Remove TODO_dump_func.
18321 * dse.c: Remove TODO_dump_func.
18322 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18323 * matrix-reorg.c: Remove TODO_dump_func.
18324 * tree-eh.c: Remove TODO_dump_func.
18325 * regmove.c: Remove TODO_dump_func.
18326 * function.c: Remove TODO_dump_func.
18327 * tree-vectorizer.c: Remove TODO_dump_func.
18328 * ipa-split.c: Remove TODO_dump_func.
18329 * gcse.c: Remove TODO_dump_func.
18330 * tree-if-conv.c: Remove TODO_dump_func.
18331 * init-regs.c: Remove TODO_dump_func.
18332 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18333 * implicit-zee.c: Remove TODO_dump_func.
18334 * lower-subreg.c: Remove TODO_dump_func.
18335 * bt-load.c: Remove TODO_dump_func.
18336 * tree-dfa.c: Remove TODO_dump_func.
18337 * except.c: Remove TODO_dump_func.
18338 * emit-rtl.c: Remove TODO_dump_func.
18339 * store-motion.c: Remove TODO_dump_func.
18340 * cfgexpand.c: Remove TODO_dump_func.
18341 * tree-cfgcleanup.c: Remove TODO_dump_func.
18342 * cfgcleanup.c: Remove TODO_dump_func.
18343 * tree-ssa-pre.c: Remove TODO_dump_func.
18344 * tree-sra.c: Remove TODO_dump_func.
18345 * tree-mudflap.c: Remove TODO_dump_func.
18346 * tree-ssa-copy.c: Remove TODO_dump_func.
18347 * cfglayout.c: Remove TODO_dump_func.
18348 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18349 * tree-ssa-dce.c: Remove TODO_dump_func.
18350 * ira.c: Remove TODO_dump_func.
18351 * tree-ssa.c: Remove TODO_dump_func.
18352 * integrate.c: Remove TODO_dump_func.
18353 * tree-optimize.c: Remove TODO_dump_func.
18354 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18355 * tree-object-size.c: Remove TODO_dump_func.
18356 * combine.c: Remove TODO_dump_func.
18357 * bb-reorder.c: Remove TODO_dump_func.
18358 * cprop.c: Remove TODO_dump_func.
18359 * var-tracking.c: Remove TODO_dump_func.
18360 * tree-profile.c: Remove TODO_dump_func.
18361 * tree-vect-generic.c: Remove TODO_dump_func.
18362 * reg-stack.c: Remove TODO_dump_func.
18363 * sched-rgn.c: Remove TODO_dump_func.
18364 * tree-ssa-structalias.c: Remove TODO_dump_func.
18365 * tree-switch-conversion.c: Remove TODO_dump_func.
18366 * tree-cfg.c: Remove TODO_dump_func.
18367 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18368 * combine-stack-adj.c: Remove TODO_dump_func.
18369 * dce.c: Remove TODO_dump_func.
18370 * tree-ssanames.c: Remove TODO_dump_func.
18371 * regcprop.c: Remove TODO_dump_func.
18373 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18375 PR middle-end/47364
18376 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18377 and properly handle result not in Pmode.
18379 2011-06-14 Robert Millan <rmh@gnu.org>
18381 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18382 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18385 * config/i386/kfreebsd-gnu64.h: New file.
18386 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18387 with `i386/kfreebsd-gnu64.h'.
18389 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18390 (GNU_USER_LINK_EMULATION64): New macros.
18391 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18392 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18393 of hardcoding `elf_i386' and `elf_x86_64'.
18395 2011-06-14 Nick Clifton <nickc@redhat.com>
18398 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18401 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18403 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18406 * tree.h (DECL_NONSHAREABLE): Define.
18407 (struct tree_decl_common): Change decl_common_unused to
18408 decl_nonshareable_flag.
18409 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18410 Ignore vars with DECL_NONSHAREABLE bit set.
18411 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18412 on stores to automatic aggregate vars.
18414 PR rtl-optimization/49390
18416 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18418 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18421 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18422 Tom de Vries <tom@codesourcery.com>
18425 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18426 Document changed semantics.
18427 (max_stmt_executions, max_stmt_executions_int): Declare.
18428 * tree-data-ref.c (estimated_loop_iterations)
18429 (estimated_loop_iterations_int): Move functions...
18430 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18431 (estimated_loop_iterations_int): here.
18432 (record_estimate): Change nb_iterations_upper_bound and
18433 nb_iterations_estimate semantics.
18434 (max_stmt_executions, max_stmt_executions_int): New function.
18435 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18436 (max_stmt_executions_tree): this.
18437 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18438 estimated_loop_iterations_tree.
18439 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18440 max_stmt_executions_int instead of estimated_loop_iterations_int.
18441 * predict.c (predict_loops): Idem.
18442 * tree-parloops.c (parallelize_loops): Idem.
18443 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18444 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18445 (init_omega_for_ddr_1): Idem.
18446 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18447 (loop_prefetch_arrays): Idem
18448 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18449 max_stmt_executions instead of estimated_loop_iterations.
18450 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18451 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18452 instead of nb_iterations_upper_bound.
18454 2011-06-13 Jan Hubicka <jh@suse.cz>
18456 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18458 2011-06-14 Richard Henderson <rth@redhat.com>
18461 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18462 (based_loc_descr): Assert it's true.
18463 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18464 aborting immediately.
18466 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18467 Mingfeng Wu <mingfeng@faraday-tech.com>
18469 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18471 2011-06-13 Jan Hubicka <jh@suse.cz>
18473 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18475 2011-06-13 Jan Hubicka <jh@suse.cz>
18477 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18478 similarly to DECL_COMDAT.
18479 * cgraphunit.c (cgraph_analyze_function): Likewise.
18480 * ipa.c (function_and_variable_visibility): Likewise.
18482 2011-06-13 Jan Hubicka <jh@suse.cz>
18484 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18485 BINFO_VIRTUALS when streaming for ltrans unit.
18487 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18489 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18490 (movdi_internal64): Same.
18492 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18495 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18496 a set of similar patterns, where the MATCH_OPERAND for the function
18497 argument is replaced with individual references to hardware registers.
18498 (save_fpregs_<mode>): Ditto
18499 (restore_gpregs_<mode>): Ditto
18500 (return_and_restore_gpregs_<mode>): Ditto
18501 (return_and_restore_fpregs_<mode>): Ditto
18502 (return_and_restore_fpregs_aix_<mode>): Ditto
18504 2011-06-13 Jan Hubicka <jh@suse.cz>
18506 * ipa-utils.c (postorder_stack): New structure.
18507 (ipa_reverse_postorder): Handle aliases.
18509 2011-06-13 Jan Hubicka <jh@suse.cz>
18511 * ipa-inline.c (reset_edge_caches): Walk aliases.
18512 (update_caller_keys): Do not test inlinability of aliases.
18513 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18514 (do_estimate_growth): Fix typo.
18516 2011-06-13 Jan Hubicka <jh@suse.cz>
18518 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18519 (can_remove_node_now_p): ... here; handle same comdat groups.
18520 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18521 (inline_call): Update use of can_remove_node_now_p.
18523 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18525 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18526 condition to disallow non-identical memory locations.
18527 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18528 preference to bit manipulation instructions.
18530 2011-06-13 Jan Hubicka <jh@suse.cz>
18532 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18533 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18534 (nonremovable_p): New function.
18535 (cgraph_can_remove_if_no_direct_calls_p): New function.
18536 (used_from_object_file_p): New functoin.
18537 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18538 references from aliases.
18539 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18540 * ipa-inline.c (check_caller_edge): New function.
18541 (want_inline_function_called_once_p): Use it; accept aliases called
18543 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18545 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18548 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18549 correctly for the case with Quad vectors.
18551 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18552 Ira Rosen <ira.rosen@linaro.org>
18554 PR tree-optimization/49352
18555 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18556 all, make sure loop_use_stmt after the loop is a def stmt of a used
18557 SSA_NAME that is the only one defined inside of the loop. Don't
18558 check for COND_EXPR and GIMPLE_BINARY_RHS.
18559 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18560 check_reduction is true.
18562 2011-06-11 Jan Hubicka <jh@suse.cz>
18564 PR middle-end/49373
18565 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18567 2011-06-11 Jan Hubicka <jh@suse.cz>
18569 PR middle-end/48836
18570 * ipa-inline-transform.c: Include tree-pass.h
18571 (inline_transform): Set TODO_update_ssa_only_virtuals.
18572 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18574 2011-06-11 Jan Hubicka <jh@suse.cz>
18576 PR middle-end/49378
18577 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18578 aliases and thunks.
18580 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18582 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18583 Take number of iterations to peel into account for equally frequent
18584 misalignment values.
18586 2011-06-11 Jan Hubicka <jh@suse.cz>
18588 * lto-streamer-out.c (produce_symtab): Stream out the newly
18589 represented aliases.
18591 2011-06-11 Jan Hubicka <jh@suse.cz>
18593 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18595 (ipa_update_after_lto_read): Likewise.
18596 (ipa_write_node_info): Do not sream call_with_var_arguments.
18597 (ipa_read_node_info): Likewise.
18599 2011-06-11 Jan Hubicka <jh@suse.cz>
18601 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18603 2011-06-11 Jan Hubicka <jh@suse.cz>
18605 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18606 (lto_symtab_resolve_can_prevail_p): Likewise.
18607 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18608 * cgraph.c (same_body_aliases_done): New global var.
18609 (cgraph_same_body_alias_1): Rename to ...
18610 (cgraph_create_function_alias): ... this one; reorg to new
18612 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18613 record references when asked to.
18614 (cgraph_add_thunk): Fix formating.
18615 (cgraph_get_node): Kill same body alias code.
18616 (cgraph_node_for_asm): Likewise.
18617 (cgraph_remove_same_body_alias): Remove.
18618 (cgraph_remove_node): Kill same body alias code.
18619 (cgraph_mark_address_taken_node): Mark also the aliased function
18620 as having address taken.
18621 (dump_cgraph_node): Dump same body aliases.
18622 (cgraph_for_node_thunks_and_aliases): Update for new alias
18624 (cgraph_for_node_and_aliases): Likewise.
18625 * cgraph.h (same_body): Kll pointer.
18626 (same_body_alias): Update comment.
18627 (same_body_aliases_done): Declare.
18628 (cgraph_remove_same_body_alias): Remove declaration.
18629 (cgraph_create_function_alias): Declare.
18630 (cgraph_process_same_body_aliases): Declare.
18631 (cgraph_function_with_gimple_body_p): Check for alias.
18632 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18633 (cgraph_alias_aliased_node): New function.
18634 (cgraph_function_node): Update for new aliases.
18635 (cgraph_function_or_thunk_node): Likewise.
18636 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18637 (inline_call): Remove dead aliases.
18638 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18639 name hack for same body aliases.
18640 (clone_of_p): Look through aliases.
18641 (verify_cgraph_node): Verify aliases.
18642 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18643 (cgraph_process_same_body_aliases): New function.
18644 (process_function_and_variable_attributes): Disable weakref warning on
18646 (cgraph_analyze_functions): Handle aliases.
18647 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18648 (assemble_thunks): Rename to ...
18649 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18650 (cgraph_expand_function): Remove alias output code.
18651 (cgraph_output_in_order): Skip aliases.
18652 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18653 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18654 (ipa_record_reference): Do not assert on alias references.
18655 (ipa_ref_has_aliases_p): New function.
18656 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18657 (ipa_ref_has_aliases_p): Declare.
18658 * lto-cgraph.c (lto_output_node): Handle aliases.
18659 (input_node): Likewise.
18660 * lto-streamer-out.c (lto_output): Skip aliases.
18661 (produce_symtab): Kill same_body_alias code.
18662 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18663 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18664 * ipa-inline.c (update_caller_keys): Walk aliases.
18665 (inline_small_functions): Fix thinko in previous patch.
18666 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18667 (function_and_variable_visibility): Do not walk same body aliases.
18668 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18669 (ipa_pta_execute): Use it.
18671 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18673 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18674 (*vec_dupv2df): Rename from vec_dupv2df.
18675 (vec_dupv2df): New expander.
18677 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18679 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18681 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18683 * config/i386/i386.md: Use default value in "isa" attribute.
18684 * config/i386/sse.md: Ditto.
18685 * config/i386/mmx.md: Ditto.
18687 2011-06-10 Wei Guozhi <carrot@google.com>
18690 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18691 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18692 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18694 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18696 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18697 (arm_legitimate_ldrd_p): New prototype.
18698 (arm_output_ldrd): New prototype.
18699 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18700 (arm_legitimate_ldrd_p): New function.
18701 (arm_output_ldrd): New function.
18703 2011-06-10 David Li <davidxl@google.com>
18705 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18706 * passes.c (passr_eq): New function.
18707 (create_pass_tab): New function.
18708 (pass_traverse): New function.
18709 (dump_one_pass): New function.
18710 (dump_pass_list): New function.
18711 (dump_passes): New function.
18713 2011-06-10 Jan Hubicka <jh@suse.cz>
18715 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18716 setting the nothrow flag.
18717 * ipa-reference.c (propagate): Skip aliases.
18718 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18719 (propagate_nothrow): Skip aliases; do not update cgraph.
18720 (local_pure_const): Do not update cgraph.
18721 * tree-profile.c (tree_profiling): Do fixup_cfg.
18723 2011-06-10 Jan Hubicka <jh@suse.cz>
18725 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18726 (cgraph_local_node_p): ... here; handle aliases.
18727 (has_addr_references_p): Break out from ...;
18728 (cgraph_remove_unreachable_nodes) ... here.
18730 2011-06-10 Jan Hubicka <jh@suse.cz>
18732 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18733 * common.opt (flag_inline_functions_called_once): Do not
18736 2011-06-10 Jan Hubicka <jh@suse.cz>
18738 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18739 (ipcp_initialize_node_lattices): Do not deal with aliases;
18740 Do not try to propagate through thunks.
18741 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18743 2011-06-10 Jan Hubicka <jh@suse.cz>
18745 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18746 for indirect calls.
18747 (ipa_read_node_info): Likewise.
18749 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18752 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18753 (build_and_insert_call): Likewise.
18754 (build_and_insert_ref): New.
18755 (gimple_expand_builtin_pow): Minor cleanup.
18756 (gimple_expand_builtin_cabs): New.
18757 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18759 2011-06-10 Jan Hubicka <jh@suse.cz>
18761 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18762 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18763 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18764 (ipcp_propagate_stage): Skip aliases when propagating.
18765 (ipcp_need_redirect_p): Skip aliases.
18766 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18767 collect_callers_of_node.
18768 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18770 (ipa_compute_jump_functions): Look through aliases.
18772 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18774 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18776 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18778 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18780 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18782 2011-06-10 Jan Hubicka <jh@suse.cz>
18784 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18785 Update call of gimple_get_virt_method_for_binfo.
18786 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18787 refuse_thunks parameter.
18788 (gimple_fold_call): Update.
18789 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18791 2011-06-10 Jan Hubicka <jh@suse.cz>
18793 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18794 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18795 worker for cgraph_for_node_and_aliases.
18796 (convert_callers_for_node): Break out from ...
18797 (convert_callers): ... here.
18798 (modify_function): Use collect_callers_of_node.
18799 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18801 2011-06-10 Richard Guenther <rguenther@suse.de>
18803 PR tree-optimization/49361
18804 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18805 when not already in gimple form.
18807 2011-06-10 Richard Guenther <rguenther@suse.de>
18810 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18811 FOR_EACH_PHI_OR_STMT_USE.
18813 2011-06-10 Jan Hubicka <jh@suse.cz>
18815 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18816 (clone_inlined_nodes): ... here.
18817 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18818 to real destination prior inlining.
18819 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18820 can_early_inline_edge_p, want_early_inline_function_p,
18821 want_early_inline_function_p, want_inline_small_function_p,
18822 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18823 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18824 add_new_edges_to_heap, inline_small_functions, flatten_function,
18825 inline_always_inline_functions, early_inline_small_functions): Use
18826 cgraph_function_or_thunk_node.
18827 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18828 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18829 (do_estimate_edge_growth_1): Break out from ...
18830 (do_estimate_growth) ... here; walk aliases.
18831 (inline_generate_summary): Skip aliases.
18833 2011-06-10 Richard Guenther <rguenther@suse.de>
18835 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18836 forward when combining, visit inserted stmts when a stmt was changed.
18838 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18840 * tree.h (error_operand_p): Add.
18841 * dbxout.c (dbxout_type_fields): Use the latter.
18842 * c-decl.c (add_stmt): Likewise.
18843 * gimplify.c (omp_add_variable, omp_notice_variable,
18844 gimplify_scan_omp_clauses): Likewise.
18846 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18848 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18849 when a value is actually passed in regs.
18851 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18852 Laurent Rougé <laurent.rouge@menta.fr>
18854 * doc/invoke.texi (SPARC options): Add -mflat.
18855 * config/sparc/sparc.opt: Likewise.
18856 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18857 (sparc_flat_expand_prologue): Declare.
18858 (sparc_flat_expand_epilogue): Likewise.
18859 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18860 (CPP_ENDIAN_SPEC): Replace with...
18861 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18862 (CPP_SPEC): Adjust to above change.
18863 (EXTRA_SPECS): Likewise.
18864 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18865 (INCOMING_REGNO): Likewise.
18866 (OUTGOING_REGNO): Likewise.
18867 (LOCAL_REGNO): Likewise.
18868 (SETUP_FRAME_ADDRESSES): Likewise.
18869 (FIXED_REGISTERS): Set 0 for %fp.
18870 (CALL_USED_REGISTERS): Likewise.
18871 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18872 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18873 (RETURN_ADDR_REGNUM): Define.
18874 (RETURN_ADDR_RTX): Use it.
18875 (INCOMING_RETURN_ADDR_REGNUM): Define.
18876 (INCOMING_RETURN_ADDR_RTX): Use it.
18877 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18878 (EH_RETURN_REGNUM): Define.
18879 (EH_RETURN_STACKADJ_RTX): Use it.
18880 (EH_RETURN_HANDLER_RTX): Delete.
18881 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18882 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18884 (struct machine_function): Add frame_size, apparent_frame_size,
18885 frame_base_reg, frame_base_offset, n_global_fp_regs and
18886 save_local_in_regs_p fields.
18887 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18888 sparc_frame_base_offset, sparc_n_global_fp_regs,
18889 sparc_save_local_in_regs_p): New macros.
18890 (sparc_option_override): Error out if -fcall-saved-REG is specified
18892 (eligible_for_restore_insn): Fix formatting.
18893 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18894 (eligible_for_sibcall_delay): Likewise.
18895 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18896 (sparc_legitimate_address_p): Adjust to above change.
18897 (save_global_or_fp_reg_p): New predicate.
18898 (return_addr_reg_needed_p): Likewise.
18899 (save_local_or_in_reg_p): Likewise.
18900 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18901 (SORR_SAVE, SORR_RESTORE): Delete.
18902 (sorr_pred_t): New typedef.
18903 (sorr_act_t): New enum.
18904 (save_or_restore_regs): Rename to...
18905 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18906 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18907 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18908 mechanism. Add CFI information for double-word saves in 32-bit mode.
18909 (emit_adjust_base_to_offset): New function extracted from...
18910 (emit_save_or_restore_regs): ...this. Rename the rest to...
18911 (emit_save_or_restore_regs_global_fp_regs): ...this.
18912 (emit_save_or_restore_regs_local_in_regs): New function.
18913 (gen_create_flat_frame_[123]): New functions.
18914 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18915 (sparc_flat_expand_prologue): New function.
18916 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18917 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18918 (sparc_flat_expand_epilogue): New function.
18919 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18920 (output_return): Likewise.
18921 (output_sibcall): Likewise.
18922 (sparc_output_mi_thunk): Likewise.
18923 (sparc_frame_pointer_required): Likewise.
18924 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18925 function optimization.
18926 * config/sparc/sparc.md (flat): New attribute.
18927 (prologue): Add TARGET_FLAT handling.
18928 (save_register_window): Disable if TARGET_FLAT.
18929 (create_flat_frame_[123]): New patterns.
18930 (epilogue): Add TARGET_FLAT handling.
18931 (sibcall_epilogue): Likewise.
18932 (eh_return): New expander.
18933 (eh_return_internal): New insn and splitter.
18934 (return_internal): Add TARGET_FLAT handling.
18935 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18936 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18937 (nonlocal_goto): Add TARGET_FLAT handling.
18938 * config/sparc/t-elf: Add -mflat multilib.
18939 * config/sparc/t-leon: Likewise.
18941 2011-06-10 Jan Hubicka <jh@suse.cz>
18943 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18944 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18945 (self_recursive_p): Use cgraph_function_node.
18946 (propagate_pure_const): Likewise.
18947 (propagate_nothrow): Likewise.
18948 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18949 cgraph_function_node.
18950 (propagate_bits): Likewise.
18951 (propagate): Likewise.
18953 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18954 Richard Earnshaw <rearnsha@arm.com>
18956 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18957 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18958 (*thumb2_movdi_vfp): Delete.
18959 (*arm_movdi_vfp_cortexa8): Delete.
18960 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18961 (*movdi_vfp_cortexa8): Likewise.
18963 2011-06-10 Richard Guenther <rguenther@suse.de>
18965 * stor-layout.c (initialize_sizetypes): Give names to all
18968 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18970 PR tree-optimization/49318
18971 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18972 irrelevant pattern statements.
18974 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18976 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18979 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18980 to last assignment.
18982 2011-06-09 Jan Hubicka <jh@suse.cz>
18984 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18985 do not recompute reachable flag.
18986 (cgraph_finalize_function, cgraph_analyze_functions): Set
18987 redefined_extern_inline here.
18989 2011-06-09 Jan Hubicka <jh@suse.cz>
18991 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18992 (cgraph_only_called_directly_p): ... this one; bring offline.
18993 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18994 varpool_used_from_object_file_p): Drop names from the declaratoin.
18995 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18996 collect_callers_of_node): New.
18997 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18998 (cgraph_edge_recursive_p): Use cgraph_function_node.
18999 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19000 (cgraph_node_cannot_be_local_p_1): Break out from ...
19001 (cgraph_node_can_be_local_p): ... here; walk aliases.
19002 (cgraph_for_node_thunks_and_aliases): New function.
19003 (cgraph_for_node_and_aliases): New function.
19004 (cgraph_make_node_local_1): Break out from ...
19005 (cgraph_make_node_local) ... here; use
19006 cgraph_for_node_thunks_and_aliases.
19007 (cgraph_set_nothrow_flag_1): Break out from ...
19008 (cgraph_set_nothrow_flag) ... here;
19009 use cgraph_for_node_thunks_and_aliases.
19010 (cgraph_set_const_flag_1): Break out from ...
19011 (cgraph_set_const_flag) ... here;
19012 use cgraph_for_node_thunks_and_aliases.
19013 (cgraph_set_pure_flag_1): Break out from ...
19014 (cgraph_set_pure_flag) ... here;
19015 use cgraph_for_node_thunks_and_aliases.
19016 (cgraph_propagate_frequency_1): Break out from ...
19017 (cgraph_propagate_frequency) ... here; use
19018 cgraph_for_node_thunks_and_aliases.
19019 (cgraph_used_from_object_file_p): Do not care about aliases.
19020 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19022 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19024 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19026 PR rtl-optimization/49154
19027 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19028 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19029 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19030 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19031 * config/cris/cris.h (cris_register_move_cost): Remove
19032 !TARGET_V32 code. Tweak comments.
19034 2011-06-09 Jan Hubicka <jh@suse.cz>
19036 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19039 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19041 PR rtl-optimization/49154
19042 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19043 is a matching slot in the hashtable, assign it to classes_ptr.
19045 PR rtl-optimization/49154
19046 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19048 * doc/tm.texi: Regenerate.
19050 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19053 * config/sh/sh.md (UNSPEC_CHKADD): New.
19054 (chk_guard_add): New define_insn_and_split.
19055 (symGOT_load): Use chk_guard_add instead of blockage.
19057 2011-06-09 Kai Tietz <ktietz@redhat.com>
19059 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19061 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19063 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19065 2011-06-09 Wei Guozhi <carrot@google.com>
19068 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19069 (peephole2 for conditional move): Generate 16 bit instructions.
19071 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19073 * config/i386/i386.md (*movdi_internal_rex64): Merge
19074 alternatives 6 and 8.
19076 2011-06-09 David Li <davidxl@google.com>
19078 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19079 * passes.c (passr_eq): New function.
19080 (create_pass_tab): New function.
19081 (pass_traverse): New function.
19082 (dump_one_pass): New function.
19083 (dump_pass_list): New function.
19084 (dump_passes): New function.
19086 2011-06-09 David Li <davidxl@google.com>
19088 * tree-complex.c (tree_lower_complex): Gate cleanup.
19089 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19090 (execute_optimize_stdarg): Ditto.
19091 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19092 (execute_cleanup_eh_1): Ditto.
19093 (execute_cleanup_eh): Ditto.
19094 * gcse.c (gate_rtl_pre): Ditto.
19095 (execute_rtl_pre): Ditto.
19096 * except.c (finish_eh_generation): Ditto.
19097 (convert_to_eh_region_ranges): Ditto.
19098 * cprop.c (one_cprop_pass): Ditto.
19100 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19103 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19104 in all basic blocks.
19106 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19108 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19109 (HAVE_ENABLE_EXECUTE_STACK): Define.
19110 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19111 (HAVE_ENABLE_EXECUTE_STACK): Define.
19112 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19113 (HAVE_ENABLE_EXECUTE_STACK): Define.
19114 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19115 (ENABLE_EXECUTE_STACK): Remove.
19116 (HAVE_ENABLE_EXECUTE_STACK): Define.
19117 [IN_LIBGCC2]: Don't include <windows.h>.
19118 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19119 (HAVE_ENABLE_EXECUTE_STACK): Define.
19120 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19121 (HAVE_ENABLE_EXECUTE_STACK): Define.
19122 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19123 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19124 (HAVE_ENABLE_EXECUTE_STACK): Define.
19125 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19126 (HAVE_ENABLE_EXECUTE_STACK): Define.
19127 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19128 (HAVE_ENABLE_EXECUTE_STACK): Define.
19129 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19130 (HAVE_ENABLE_EXECUTE_STACK): Define.
19131 * config/alpha/alpha.c (alpha_trampoline_init): Test
19132 HAVE_ENABLE_EXECUTE_STACK.
19133 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19134 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19135 (sparc64_initialize_trampoline): Likewise.
19136 * libgcc2.c [L_enable_execute_stack]: Remove.
19137 * system.h (ENABLE_EXECUTE_STACK): Poison.
19138 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19139 * doc/tm.texi: Regenerate.
19140 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19142 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19144 PR middle-end/49308
19145 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19146 variable. After resetting and rescanning insn continue with previous
19149 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19151 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19152 (gcc_cv_ld_hidden): Likewise.
19153 * configure: Regenerate.
19154 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19155 (ix86_stack_protect_fail): Mark unused.
19156 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19157 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19158 [TARGET_MACHO]: Don't define.
19159 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19160 (TARGET_STACK_PROTECT_FAIL): Likewise.
19161 (rs6000_stack_protect_fail): Mark unused.
19162 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19163 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19165 2011-06-08 Andi Kleen <ak@linux.intel.com>
19167 * varasm.c (get_section): Print location of other conflict
19168 for section conflicts.
19170 2011-06-08 Andi Kleen <ak@linux.intel.com>
19172 * config/i386/driver-i386.c (host_detect_local_cpu):
19173 Add model 0x2d Intel CPU.
19175 2011-06-08 Andi Kleen <ak@linux.intel.com>
19177 * reginfo.c (global_regs_decl): Add.
19178 (globalize_reg): Add decl parameter. Compute location. Pass location
19179 to warnings and add inform. Store decl in global_regs_decl.
19180 * rtl.h (globalize_reg): Update prototype.
19181 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19183 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19185 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19187 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19190 * config/sh/predicates.md (general_movsrc_operand): Check
19191 mode for memory with indexed address for QI and HImode.
19192 (general_movdst_operand): Likewise.
19194 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19196 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19198 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19200 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19201 (num_ssa_operands): Likewise.
19202 (op_iter_init_phiuse): Forward-declare.
19203 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19205 2011-06-08 Nick Clifton <nickc@redhat.com>
19207 * doc/invoke.texi (ARM Options): Update description of
19210 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19212 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19213 unknown Intel family 0x6 CPUs.
19215 2011-06-08 Martin Jambor <mjambor@suse.cz>
19217 * tree-sra.c (mark_rw_status): Removed.
19218 (analyze_access_subtree): New parameter parent instead of
19219 mark_read and mark_write, propagate from that.
19221 2011-06-08 Julian Brown <julian@codesourcery.com>
19223 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19224 for double-precision helper functions in hard-float mode if only
19225 single-precision arithmetic is supported in hardware.
19227 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19229 PR rtl-optimization/49303
19230 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19231 code_motion_path_driver returned 0 or 1.
19232 (sel_region_finish): Clear h_d_i_d.
19234 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19236 * config/sh/sh.c (prepare_move_operands): Set pic register
19237 appropriately for global and local dynamic tls models even
19238 if flag_pic is unset.
19240 2011-06-07 Jason Merrill <jason@redhat.com>
19242 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19244 2011-06-07 Xinliang David Li <davidxl@google.com>
19245 * passes.c (enable_disable_pass): Handle assembler name.
19246 (is_pass_explicitly_enabled_or_disabled): Ditto.
19248 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19250 PR tree-optimization/48497
19251 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19253 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19255 PR tree-optimization/46728
19256 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19257 to use gimple_val_nonnegative_real_p.
19258 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19259 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19261 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19263 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19265 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19267 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19270 2011-06-07 Richard Guenther <rguenther@suse.de>
19272 * stor-layout.c (initialize_sizetypes): Initialize all
19273 sizetypes based on target definitions.
19274 (set_sizetype): Remove.
19275 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19276 * tree.h (set_sizetype): Remove.
19278 2011-06-07 Nick Clifton <nickc@redhat.com>
19280 * config.gcc: Unify V850 architecture options and add support for
19281 newer V850 architectures.
19282 * config/v850/t-v850e: Delete.
19284 2011-06-07 Richard Guenther <rguenther@suse.de>
19286 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19287 Call set_sizetype from here.
19289 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19291 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19292 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19294 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19295 Andrew Stubbs <ams@codesourcery.com>
19297 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19299 * doc/md.texi (Canonicalization of Instructions): Document widening
19300 multiply canonicalization.
19302 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19304 PR gcov-profile/49299
19305 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19307 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19309 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19311 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19312 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19313 vect_recog_pow_pattern): Likewise.
19314 (vect_pattern_recog_1): Remove declaration.
19315 (widened_name_p): Remove declaration. Add new argument to specify
19316 whether to check that both types are either signed or unsigned.
19317 (vect_recog_widen_mult_pattern): Update documentation. Handle
19318 unsigned patterns and multiplication by constants.
19319 (vect_pattern_recog_1): Update vect_recog_func references. Use
19320 statement information from the statement returned from pattern
19321 detection functions.
19322 (vect_pattern_recog): Update vect_recog_func reference.
19323 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19324 multiplication by a constant use the type of the other operand.
19326 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19328 PR rtl-optimization/49145
19329 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19331 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19334 * dwarf2out.c (native_encode_initializer): Decrement count in each
19338 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19339 non-MODE_INT modes.
19342 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19343 if stmt folded into nothing.
19344 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19345 a bb folded into nothing, just update cgraph edges and move to next bb.
19346 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19347 to be NULL. Don't compute count and frequency if new_call is NULL.
19349 2011-06-04 Diego Novillo <dnovillo@google.com>
19351 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19352 (cgraph.o): Likewise.
19353 (cgraphunit.o): Likewise.
19354 * cgraphunit.c: Include lto-streamer.h
19355 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19357 * lto-streamer-in.c (unpack_value_fields): Call
19358 streamer_hooks.unpack_value_fields if set.
19359 (lto_materialize_tree): For unhandled nodes, first try to
19360 call lto_streamer_hooks.alloc_tree, if it exists.
19361 (lto_input_ts_decl_common_tree_pointers): Move reading of
19362 DECL_INITIAL to lto_streamer_read_tree.
19363 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19364 (lto_streamer_read_tree): New.
19365 (lto_reader_init): Rename from lto_init_reader.
19366 Move initialization code to lto/lto.c.
19367 * lto-streamer-out.c (pack_value_fields): Call
19368 streamer_hooks.pack_value_fields if set.
19369 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19370 call streamer_hooks.indexable_with_decls_p before giving up.
19371 (lto_output_ts_decl_common_tree_pointers): Move handling
19372 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19373 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19374 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19375 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19376 (lto_streamer_write_tree): New.
19377 (lto_output): Call lto_streamer_init directly.
19378 (lto_writer_init): Remove.
19379 * lto-streamer.c (streamer_hooks): New.
19380 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19381 instead of lto_preload_common_nodes.
19382 (lto_is_streamable): Move from lto-streamer.h
19383 (lto_streamer_hooks_init): New.
19384 (streamer_hooks): New.
19385 (streamer_hooks_init): New.
19386 * lto-streamer.h (struct output_block): Forward declare.
19387 (struct lto_input_block): Likewise.
19388 (struct data_in): Likewise.
19389 (struct bitpack_d): Likewise.
19390 (struct streamer_hooks): Declare.
19391 (streamer_hooks): Declare.
19392 (lto_streamer_hooks_init): Declare.
19393 (lto_streamer_write_tree): Declare.
19394 (lto_streamer_read_tree): Declare.
19395 (streamer_hooks_init): Declare.
19396 (lto_is_streamable): Move to lto-streamer.c
19398 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19400 * longlong.h (smul_ppmm): The resulting register pair contains the
19401 higher order word first.
19403 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19405 PR tree-optimization/46728
19406 * builtins.c (powi_table): Remove.
19407 (powi_lookup_cost): Remove.
19408 (powi_cost): Remove.
19409 (expand_powi_1): Remove.
19410 (expand_powi): Remove.
19411 (expand_builtin_pow_root): Remove.
19412 (expand_builtin_pow): Remove.
19413 (expand_builtin_powi): Eliminate handling of constant exponent.
19414 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19416 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19418 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19420 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19422 * dce.c (reset_unmarked_insns_debug_uses): New.
19423 (delete_unmarked_insns): Skip debug insns.
19424 (prescan_insns_for_dce): Likewise.
19425 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19426 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19427 active reg can be found.
19428 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19429 (convert_regs_1): Use it.
19431 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19433 * tree-pretty-print.c (dump_function_header): Add flags.
19434 Don't dump decl_uid with nouid.
19435 * tree-pretty-print.h (dump_function_header): Adjust.
19436 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19437 * passes.c (pass_init_dump_file): Pass dump_flags on.
19438 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19440 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19443 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19445 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19447 PR tree-optimization/49243
19448 * calls.c (setjmp_call_p): Also check if fndecl has the
19449 returns_twice attribute.
19451 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19453 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19456 2011-06-06 Richard Henderson <rth@redhat.com>
19457 Georg-Johann Lay <avr@gjlay.de>
19460 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19462 * config/avr/avr.md ("insv"): New insn expander.
19463 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19464 "*insv.not.io", "*insv.reg"): New insns.
19466 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19469 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19470 to nonimmediate_operand from memory_operand for the operand that is to
19471 be forced to memory by the expander. Lose the constraints.
19473 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19475 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19476 EH return when delayed branches are disabled.
19478 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19480 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19481 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19483 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19484 Simplify MODE_V1DF and MODE_V2SF handling.
19485 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19486 Simplify MODE_SF handling.
19488 2011-06-04 Jan Hubicka <jh@suse.cz>
19490 PR tree-optimization/48893
19491 PR tree-optimization/49091
19492 PR tree-optimization/49179
19493 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19496 2011-06-04 Jan Hubicka <jh@suse.cz>
19499 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19502 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19504 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19506 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19509 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19510 to be strictly smaller than 1 << shiftcount.
19512 2011-06-04 Jan Hubicka <jh@suse.cz>
19514 PR tree-optimize/48929
19515 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19516 of empty predicate.
19518 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19521 * calls.c (emit_call_1): Prefer the __builtin declaration of
19524 2011-06-03 Diego Novillo <dnovillo@google.com>
19526 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19527 (lto_input_tree_pointers): Likewise.
19528 * lto-streamer-out.c (pack_value_fields): Likewise.
19529 (lto_output_tree_pointers): Likewise.
19530 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19531 and OPTIMIZATION_NODE.
19533 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19535 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19536 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19537 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19538 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19539 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19540 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19541 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19542 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19543 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19544 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19545 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19546 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19547 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19548 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19549 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19550 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19551 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19552 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19553 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19554 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19555 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19556 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19557 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19558 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19559 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19560 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19561 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19562 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19563 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19564 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19565 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19566 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19567 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19568 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19569 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19570 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19571 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19572 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19573 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19574 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19575 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19576 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19577 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19578 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19579 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19580 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19581 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19582 * system.h (MD_UNWIND_SUPPORT): Poison.
19583 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19584 * doc/tm.texi: Regenerate.
19585 * unwind-dw2.c: Include md-unwind-support.h instead of
19587 * config/ia64/unwind-ia64.c: Likewise.
19588 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19590 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19592 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19594 2011-06-03 Richard Henderson <rth@redhat.com>
19595 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19597 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19598 (sigill_hdlr): Correct insn, insn size.
19599 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19601 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19603 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19605 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19606 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19607 * config/mips/t-iris: Remove.
19608 * config/mips/t-irix6: New file.
19609 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19611 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19613 * Makefile.in (LIB2ADDEHDEP): Remove.
19614 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19615 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19616 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19617 * config/t-darwin (LIB2ADDEHDEP): Remove.
19618 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19619 * config/t-linux (LIB2ADDEHDEP): Remove.
19621 2011-06-03 Diego Novillo <dnovillo@google.com>
19623 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19624 (lto_register_var_decl_in_symtab): Likewise.
19625 (lto_register_function_decl_in_symtab): Likewise.
19626 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19627 logic to uniquify_nodes.
19629 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19631 * config/alpha/t-osf5: Remove.
19632 * config/alpha/t-osf-pthread: Remove.
19633 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19634 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19636 2011-06-03 Julian Brown <julian@codesourcery.com>
19638 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19639 (strongarm1110): Use strongarm tuning.
19640 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19641 * config/arm/arm.c (arm_strongarm_tune): New.
19642 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19643 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19644 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19645 setting, using previous defaults or 1 for Cortex-A5.
19646 (arm_option_override): Set max_insns_skipped from current tuning.
19648 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19650 * doc/install.texi (Options specification): Document --with-specs.
19652 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19654 * config/arm/neon.md (orndi3_neon): Actually split it.
19656 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19658 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19659 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19661 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19664 * target.def (delay_sched2, delay_vartrack): New.
19665 * doc/tm.texi.in: Update.
19666 * doc/tm.texi: Rebuild.
19667 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19668 * var-tracking.c (gate_handle_var_tracking): Likewise.
19669 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19670 (bfin_flag_var_tracking): Drop.
19671 (output_file_start): Don't save and override flag_var_tracking.
19672 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19673 (bfin_reorg): Test original variables.
19674 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19675 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19676 (ia64_flag_var_tracking): Drop.
19677 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19678 (ia64_file_start): Don't save and override flag_var_tracking.
19679 (ia64_override_options_after_change): Ditto
19680 flag_schedule_insns_after_reload.
19681 (ia64_reorg): Test original variables.
19682 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19683 (picochip_flag_var_tracking): Drop.
19684 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19685 (picochip_option_override): Don't save and override
19686 flag_schedule_insns_after_reload.
19687 (picochip_asm_file_start): Ditto flag_var_tracking.
19688 (picochip_reorg): Test original variables.
19689 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19690 (TARGET_DELAY_VARTRACK): Define.
19691 (spu_var_tracking): New.
19692 (spu_machine_dependent_reorg): Call it.
19693 (asm_file_start): Don't save and override flag_var_tracking.
19695 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19698 * config/sh/predicates.md (general_movsrc_operand): Return 0
19699 for memory and memory subreg of which address is an invalid
19700 indexed address for QI and HImode.
19701 (general_movdst_operand): Likewise.
19703 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19705 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19706 edges only, when there is a non-local label in the function.
19707 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19709 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19711 * config/i386/constraints.md (Y3): New register constraint.
19712 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19713 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19714 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19715 *sse2_interleave_lowv2df.
19717 2011-06-02 Julian Brown <julian@codesourcery.com>
19719 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19720 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19721 (arm_cortex_a5_tune): New.
19723 2011-06-02 Julian Brown <julian@codesourcery.com>
19725 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19726 * config/arm/arm.c (arm_default_branch_cost): New.
19727 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19728 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19729 (arm_fa726_tune): Set branch_cost field using
19730 arm_default_branch_cost.
19731 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19732 current_tune structure.
19733 * dojump.c (tm_p.h): Include file.
19735 2011-06-02 Julian Brown <julian@codesourcery.com>
19737 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19739 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19740 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19741 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19743 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19744 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19745 (arm_fa726te_tune): Add prefer_constant_pool setting.
19746 (arm_v6t2_tune, arm_cortex_tune): New.
19747 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19748 prefer_constant_pool setting.
19750 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19752 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19754 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19755 (*movdf_internal) <case 6,7,8>: Ditto.
19757 * config/i386/constraints.md (Y4): New register constraint.
19758 * config/i386/sse.md (vec_set<mode>_0): Merge with
19759 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19760 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19761 *vec_extractv2di_1_sse.
19762 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19763 and *vec_concatv2di_rex64_sse.
19765 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19768 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19769 of cgraph_local_info for null before attempting to use it.
19771 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19773 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19774 (current_function_dynamic_alloc_count): Delete.
19775 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19776 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19777 (expand_builtin_update_setjmp_buf): Remove dead code.
19778 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19779 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19781 * function.c (instantiate_virtual_regs): Likewise.
19782 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19783 for a block with a single abnormal incoming edge.
19784 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19785 (SETJMP_VIA_SAVE_AREA): Delete.
19786 * config/sparc/sparc-protos.h (load_got_register): Declare.
19787 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19788 (load_got_register): Make global.
19789 (sparc_frame_pointer_required): Add 'static'.
19790 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19791 (sparc_builtin_setjmp_frame_value): New function.
19792 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19793 (save_stack_nonlocal): New expander.
19794 (restore_stack_nonlocal): Likewise.
19795 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19796 (nonlocal_goto_internal): New insn.
19797 (goto_handler_and_restore): Delete.
19798 (builtin_setjmp_setup): Likewise.
19799 (do_builtin_setjmp_setup): Likewise.
19800 (setjmp): Likewise.
19801 (builtin_setjmp_receiver): New expander.
19803 2011-06-01 David Li <davidxl@google.com>
19805 PR middle-end/49261
19806 * tree-pretty-print.c (dump_function_header): Format cleanup.
19808 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19811 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19812 needed when original operands are used for msw_skip comparison.
19814 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19817 * var-tracking.c (add_uses, add_stores): Don't call
19818 cselib_subst_to_values on ENTRY_VALUE.
19820 2011-06-01 Diego Novillo <dnovillo@google.com>
19822 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19823 output_record_start with LTO_null instead of output_zero.
19824 (lto_output_ts_binfo_tree_pointers): Likewise.
19825 (lto_output_tree): Likewise.
19826 (output_eh_try_list): Likewise.
19827 (output_eh_region): Likewise.
19828 (output_eh_lp): Likewise.
19829 (output_eh_regions): Likewise.
19830 (output_bb): Likewise.
19831 (output_function): Likewise.
19832 (output_unreferenced_globals): Likewise.
19833 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19834 instead of NUM_TREE_CODES.
19835 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19836 (lto_output_int_in_range): Change << to >> when shifting VAL.
19838 2011-06-01 Diego Novillo <dnovillo@google.com>
19840 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19841 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19843 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19846 * optabs.h (valid_multiword_target_p): Declare.
19847 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19848 doing multi-word operations.
19849 * optabs.c (expand_binop): Likewise.
19850 (expand_doubleword_bswap): Likewise.
19851 (expand_absneg_bit): Likewise.
19852 (expand_unop): Likewise.
19853 (expand_copysign_bit): Likewise.
19854 (multiword_target_p): New function.
19856 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19858 PR rtl-optimization/48830
19859 PR rtl-optimization/48808
19860 PR rtl-optimization/48792
19861 * reload.c (push_reload): Check contains_reg_of_mode.
19862 * reload1.c (strip_paradoxical_subreg): New function.
19863 (gen_reload_chain_without_interm_reg_p): Use it to handle
19864 paradoxical subregs.
19865 (emit_output_reload_insns, gen_reload): Likewise.
19867 2011-06-01 David Li <davidxl@google.com>
19869 * predict.c : Change pass name
19872 * tree-profile.c: Ditto.
19875 2011-06-01 David Li <davidxl@google.com>
19877 * tree-pretty-print.c (dump_function_header): New function.
19878 * final.c (rest_of_clean_state): Use header dumper.
19879 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19880 * passes.c (pass_init_dump_file): Use header dumper.
19882 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19884 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19885 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19886 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19888 (mem_loc_descriptor): Use them.
19890 * var-tracking.c (create_entry_value): New function.
19891 (vt_add_function_parameter): Use it.
19893 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19895 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19896 Include <signal.h>, <ucontext.h>.
19897 (sigill_caught): Define.
19898 (sigill_hdlr): New function.
19899 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19900 insns can be executed.
19901 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19902 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19904 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19906 * config/t-slibgcc-darwin: Move to ...
19907 * config/t-slibgcc-dummy: ... this. Clarify comments.
19908 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19909 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19910 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19911 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19912 Remove i386/t-crtstuff from tmake_file.
19913 (i[34567]86-*-solaris2*): Remove t-svr4,
19914 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19916 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19917 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19918 sparc/t-crtfm from tmake_file.
19919 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19920 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19921 Remove extra_parts.
19922 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19923 * config/i386/t-nwld (SHLIB_LINK): Remove.
19924 * config/i386/t-rtems-i386: Rename to ...
19925 * config/i386/t-rtems: ... this.
19926 ($(T)crti.o, $(T)crtn.o): Remove.
19927 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19928 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19929 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19930 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19931 EXTRA_MULTILIB_PARTS): Remove.
19932 * config/sparc/t-sol2-64: Likewise.
19933 * config/sparc/t-sol2: Remove.
19934 * config/sparc/t-crtin: Remove.
19935 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19936 * config/i386/gmon-sol2.c: Remove.
19937 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19938 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19939 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19940 * config/i386/sol2-gc1.asm: Remove.
19941 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19942 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19943 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19944 * config/t-slibgcc-sld: Remove.
19946 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19948 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19949 base_type_for_mode with op_mode instead of mode.
19951 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19953 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19955 * config/arm/arm-tune.md: Regenerate.
19956 * config/arm/arm-tables.opt: Regenerate.
19957 * config/arm/arm.c (FL_DIV): Rename...
19958 (FL_THUMB_DIV): ... to this.
19959 (FL_ARM_DIV): Define.
19960 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19961 (arm_arch_hwdiv): Remove.
19962 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19963 (arm_issue_rate): Add cortexr5.
19964 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19965 __ARM_ARCH_EXT_IDIV__.
19966 (TARGET_IDIV): Define.
19967 (arm_arch_hwdiv): Remove.
19968 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19969 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19970 (divsi3, udivsi3): New patterns.
19971 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19972 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19974 2011-06-01 Martin Jambor <mjambor@suse.cz>
19976 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19977 * ipa-utils.c (searchc): Set scc_no.
19979 2011-06-01 Martin Jambor <mjambor@suse.cz>
19981 * ipa-utils.c (searchc_env): New field allow_overwritable.
19982 (searchc): do not ignore edges to overwritable nodes if indicated
19983 by env->allow_overwritable.
19984 (ipa_reduced_postorder): Set env.allow_overwritable.
19986 2011-06-01 Richard Guenther <rguenther@suse.de>
19988 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19990 * lto-streamer.c (lto_record_common_node): Take node pointer,
19991 do not register types.
19992 (lto_preload_common_nodes): Explicitly skip preloading nodes
19993 that differ between frontends.
19995 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19997 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20000 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20002 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20003 parameter value for dump. Dump cost on outermost call only.
20004 (rs6000_memory_move_cost): Dump cost on outermost call only.
20006 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20008 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20009 DW_OP_GNU_convert ops.
20011 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20012 cselib_preserve_constants.
20013 (cselib_lookup_1): If cselib_preserve_constants,
20014 a new VALUE is being created for REG and there is a VALUE for the
20015 same register in wider mode, add another loc with lowpart SUBREG of
20017 (cselib_subst_to_values): Handle ENTRY_VALUE.
20018 * var-tracking.c (replace_expr_with_values): Return NULL for
20020 * dwarf2out.c (convert_descriptor_to_signed): New function.
20021 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20022 instead of two shifts.
20023 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20024 the right mode if needed.
20025 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20026 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20027 convert_descriptor_to_signed.
20028 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20029 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20032 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20034 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20036 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20037 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20038 (SWI248x): New mode iterator, rename from X87MODEI.
20039 (X87MODEI): Remove mode iterator.
20040 (X87MODEI12): Ditto.
20041 (SSEMODEI24): Ditto.
20043 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20045 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20046 * doc/invoke.texi: Document max-vartrack-expr-depth.
20047 * var-tracking.c (EXPR_DEPTH): New.
20048 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20050 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20052 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20053 * config/i386/sse.md: Add n to negated FMA pattern names.
20055 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20057 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20059 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20061 * gengtype-state.c (read_state_params_structs): Initialize previous.
20063 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20065 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20066 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20068 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20070 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20071 registers. Penalize F*r->o alternative to prevent partial memory
20072 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20073 CONST_DOUBLE immediates when optimizing function for size. Do not move
20074 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20075 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20076 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20077 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20079 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20081 (fp_register_operand splitters): Use fp_register_operand
20082 constraint. Do not use FP_REG_P in insn condition.
20083 (any_fp_register_operand splitters): Use any_fp_register_operand
20084 constraint. Do not use ANY_FP_REG_P in insn condition.
20086 2011-05-31 Jan Hubicka <jh@suse.cz>
20088 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20089 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20090 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20091 (lto_output_edge): Use output_enum and var_len_unsigned.
20092 (lto_output_varpool_node): Likewise.
20093 (input_overwrite_node): Do not take resolution parameter;
20094 extract it from a bitpack.
20095 (input_node): Do not read resolution; use input_enum and
20097 (input_varpool_node): Likewise.
20098 (input_edge): Likewise.
20099 (input_cgraph_1): Likewise.
20101 2011-05-31 Richard Guenther <rguenther@suse.de>
20103 * gimple.c (gimple_register_canonical_type): Do not register
20104 any types via gimple_register_type.
20106 2011-05-31 Jan Hubicka <jh@suse.cz>
20108 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20111 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20113 PR rtl-optimization/49235
20114 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20115 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20117 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20119 PR tree-optimization/49093
20120 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20123 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20126 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20127 for concrete functions containing the code of cloned functions.
20129 2011-05-31 Richard Guenther <rguenther@suse.de>
20131 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20133 (forward_propagate_into_comparison_1): ... this.
20134 (forward_propagate_comparison): Rename to ...
20135 (forward_propagate_into_comparison): ... this. Split out
20136 real forward propagation code to ...
20137 (forward_propagate_comparison): ... this.
20138 (forward_propagate_into_gimple_cond): Remove looping.
20139 (forward_propagate_into_cond): Likewise.
20140 (simplify_not_neg_expr): Return whether we have done something.
20141 (simplify_gimple_switch): Likewise.
20142 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20143 (ssa_forward_propagate_and_combine): ... this. Re-structure
20144 to do a forward forward-propagation walk on BBs and a backward
20145 stmt combining walk on BBs. Consistently re-scan changed statements.
20146 (pass_forwprop): Adjust.
20148 2011-05-30 Ian Lance Taylor <iant@google.com>
20150 * godump.c (go_format_type): Correct length of name added to
20151 obstack for anonymous field.
20153 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20156 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20157 part of the second operand is 0.
20159 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20161 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20162 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20163 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20164 (*movdf_internal_rex64): Do not penalize F->r alternative.
20165 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20166 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20167 when optimizing function for size. Do not move CONST_DOUBLEs
20168 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20169 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20170 SUBREGs. Do not check for MEM_P operands in the insn condition,
20171 check for ANY_FP_REGNO_P instead.
20172 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20173 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20174 function for speed.
20175 * config/i386/i386.c (ix86_option_override_internal): Do not
20176 set TARGET_INTEGER_DFMODE_MOVES here.
20178 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20181 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20183 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20185 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20186 DW_TAG_rvalue_reference_type even for
20187 -gdwarf-4 -fno-debug-types-section.
20189 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20191 PR tree-optimization/46728
20192 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20193 (build_and_insert_binop): New.
20194 (gimple_expand_builtin_pow): Reorder args for
20195 build_and_insert_call; use build_and_insert_binop; add more
20196 optimizations for fractional exponents.
20198 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20203 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20205 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20207 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20208 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20209 TS_BASE instead of TS_COMMON.
20210 * varasm.c (assemble_name): Remove assert.
20212 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20214 * config.gcc: Keep obselete list sorted.
20216 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20217 Eric Botcazou <ebotcazou@adacore.com>
20219 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20220 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20221 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20222 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20223 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20225 2011-05-30 Richard Guenther <rguenther@suse.de>
20227 * gimple.c (gimple_types_compatible_p_1): Compare record
20228 and union type members properly.
20230 2011-05-30 Richard Guenther <rguenther@suse.de>
20232 PR tree-optimization/49210
20233 * ipa-split.c (split_function): Care for the case where the call
20234 result is not trivially convertible to the result holding variable.
20236 2011-05-30 Richard Guenther <rguenther@suse.de>
20238 PR tree-optimization/49218
20239 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20242 2011-05-30 Richard Guenther <rguenther@suse.de>
20244 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20245 New function split out from ...
20246 (forward_propagate_into_gimple_cond): ... here. Adjust.
20247 (forward_propagate_into_cond): Likewise.
20248 (forward_propagate_comparison): Also propagate into
20249 comparisons on assignment RHS. Change return value to
20250 behave similar to forward_propagate_into_cond.
20251 (tree_ssa_forward_propagate_single_use_vars): Handle
20252 strict-overflow warnings properly for forward_propagate_comparison.
20254 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20256 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20257 from plugin linker.
20258 * configure: Regenerate.
20260 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20262 PR tree-optimization/49199
20263 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20264 non-reduction operands are either defined in the loop or by induction.
20266 2011-05-29 Xinliang David Li <davidxl@google.com>
20268 * opts-global.c (handle_common_deferred_options): Handle new options.
20269 * passes.c (register_one_dump_file): Call register_pass_name.
20270 (execute_one_pass): Check explicit enable/disable flag.
20271 (passr_hash): New function.
20273 (register_pass_name): Ditto.
20274 (get_pass_by_name): Ditto.
20275 (pass_hash): Ditto.
20277 (enable_pass): Ditto.
20278 (disable_pass): Ditto.
20279 (is_pass_explicitly_enabled_or_disabled): Ditto.
20281 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20283 * config/i386/i386.md (*movoi_internal_avx): Use
20284 standard_sse_constant_opcode for alternative 0.
20285 (*movti_internal_sse): Ditto.
20286 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20288 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20289 sselog1 type moves.
20290 (*movsi_internal): Ditto.
20291 (*movdi_internal): Ditto. Add ssecvt type moves.
20293 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20296 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20298 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20300 PR rtl-optimization/49095
20301 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20302 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20304 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20307 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20308 recurse_p argument. Only follow register copies if it is set,
20309 and prevent mips_find_pic_call_symbol from recursing.
20310 (mips_find_pic_call_symbol): Add a recurse_p argument.
20311 Pass it to mips_pic_call_symbol_from_set.
20312 (mips_annotate_pic_calls): Update accordingly.
20314 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20316 * emit-rtl.c (try_split): Use a loop to search for
20317 NOTE_INSN_CALL_ARG_LOCATIONs.
20319 2011-05-29 Richard Guenther <rguenther@suse.de>
20321 PR tree-optimization/49217
20322 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20324 2011-05-28 Jan Hubicka <jh@suse.cz>
20326 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20328 (string_slot_free): Remove
20329 (create_output_block): Initialize obstack.
20330 (destroy_output_block): Free obstack.
20331 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20332 the string unless it needs to be added into the hash.
20333 (lto_output_string_with_length): Add persistent attribute;
20334 handle NULL strings.
20335 (lto_output_string): Add PERSISTENT parameter.
20336 (output_string_cst, output_identifier): Simplify.
20337 (lto_output_location_bitpack): Update.
20338 (lto_output_builtin_tree): Update.
20339 * lto-streamer.h (struct output_block): Add obstack.
20340 (lto_output_string, lto_output_string_with_length): Remove
20341 declarations; functions are static now.
20343 2011-05-28 Jan Hubicka <jh@suse.cz>
20345 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20346 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20347 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20348 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20349 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20350 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20351 unpack_ts_decl_with_vis_value_fields,
20352 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20353 lto_get_builtin_tree): Use enum and variable length i/o.
20354 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20355 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20357 (bp_pack_enum, bp_unpack_enum): New macros.
20359 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20361 * genrecog.c: Remove redundant forward declarations.
20363 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20365 * config.gcc: Deprecate mips*-*-openbsd*.
20367 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20370 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20373 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20375 PR middle-end/48981
20376 * gengtype.c (vec_prefix_type): New function.
20377 (note_def_vec): Use vec_prefix_type and change the length
20378 attribute to be based on the prefix.
20379 * vec.c: Include coretypes.h before vec.h.
20380 (struct vec_prefix): Remove.
20381 (vec_gc_p_reserve): Change the offsetof to sizeof.
20382 (vec_gc_p_reserve_exact): Likewise.
20383 (vec_heap_p_reserve): Likewise.
20384 (vec_heap_p_reserve_exact): Likewise.
20385 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20386 (vec_stack_p_reserve): Change the offsetof to sizeof.
20387 (vec_stack_p_reserve_exact): Likewise.
20388 * vec.h (struct vec_prefix): New struct definition.
20389 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20390 (VEC_T_GTY(T,B)): Likewise.
20391 (DEF_VEC_FUNC_P(T)): Use prefix field.
20392 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20393 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20395 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20397 PR tree-optimization/46728
20398 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20399 (powi_as_mults): Add gimple_set_location.
20400 (build_and_insert_call): New.
20401 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20402 0.5, 0.25, 0.75, 1./3., or 1./6.
20404 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20406 * doc/contrib.texi: Update copyright years.
20407 (Contributors): Add Zdenek Sojka.
20409 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20411 * c-decl.c (c_push_function_context): Copy the current statement
20413 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20414 (finish_struct): Call building_stmt_list_p instead of checking
20416 * c-parser.c (c_parser_postfix_expression): Likewise.
20417 * c-typeck.c (c_end_compound_stmt): Likewise.
20418 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20419 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20420 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20421 (free_stmt_list): Likewise.
20422 * tree.h (struct tree_statement_list): Include typed_tree instead
20424 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20425 as TS_TYPED instead of TS_COMMON.
20427 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20428 Uros Bizjak <ubizjak@gmail.com>
20430 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20431 (HAVE_AS_IX86_TLSGDPTL): Define.
20432 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20433 (HAVE_AS_IX86_TLSLDMPLT): Define.
20434 * configure: Regenerate.
20435 * config.in: Regenerate.
20436 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20437 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20438 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20439 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20440 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20441 @tlsldmplt or @plt.
20442 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20444 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20446 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20448 (INSN_COND, INSN_REVERSE_COND): New macros.
20449 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20451 (sched_get_condition_with_rev): Cache the results, and look them up
20453 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20454 are clobbered by the current insn.
20455 * target.def (exposed_pipline): New sched data hook.
20456 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20457 * doc/tm.texi: Regenerate.
20459 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20461 PR tree-optimization/49170
20462 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20465 2011-05-27 Richard Guenther <rguenther@suse.de>
20467 PR middle-end/49189
20468 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20471 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20473 * haifa-sched.c (sched_scan_info): Remove.
20474 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20476 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20478 (sched_scan): Remove.
20479 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20480 static. All callers changed.
20481 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20482 static. All callers changed.
20483 (sched_init_luids): Remove all arguments except the first. All
20484 callers changed. Don't use sched_scan.
20485 (haifa_init_h_i_d): Likewise.
20486 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20487 manually rather than using sched_init_luids. Likewise with
20488 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20489 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20490 rather than sched_init_luids with NULL args.
20491 * sel-sched-ir.c (new_insns): Remove variable.
20492 (sched_scan): New static function, previously in haifa-sched.c. Remove
20493 all arguments but the first two; all callers changed.
20494 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20495 rather than sched_init_luids.
20496 (sel_init_bbs): Remove second argument. All callers changed.
20497 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20498 with NULL arguments.
20499 (create_insn_rtx_from_pattern): Likewise.
20500 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20501 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20502 (sched_init_insn_luid, sched_extend_luids): Declare.
20503 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20506 2011-05-27 Richard Guenther <rguenther@suse.de>
20508 PR middle-end/49177
20509 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20510 A CMP B ? (T) true : (T) false for non-integral types T again.
20512 2011-05-27 Jan Hubicka <jh@suse.cz>
20514 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20515 so 0 means NULL string.
20516 (lto_output_string_with_length): ... here.
20517 (lto_output_string, output_string_cst, output_identifier): Update
20518 handling of NULL strings.
20519 (lto_output_location_bitpack): New function.
20520 (lto_output_location): Use it.
20521 (lto_output_tree_ref): Use output_record_start.
20522 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20524 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20526 (input_string_internal): ... here;
20527 (input_string_cst, input_identifier, lto_input_string): Update handling
20529 (lto_input_location_bitpack): New function
20530 (lto_input_location): Use it.
20531 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20533 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20534 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20535 (bp_pack_value): Sanity check the value range.
20536 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20538 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20541 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20543 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20544 call_arg_location instructions down the floor.
20546 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20548 PR rtl-optimization/49154
20549 * ira.c (setup_pressure_classes): Process class without sublcasses
20550 as a candidate for pressure classes.
20552 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20554 PR rtl-optimization/48575
20555 * genrecog.c (position_type): New enum.
20556 (position): New structure.
20557 (decision): Use position structure instead of a string.
20558 (root_pos, peep2_insn_pos_list): New variables.
20559 (next_position, compare_positions): New functions.
20560 (new_decision): Use position structures instead of strings.
20561 (maybe_both_true): Likewise.
20562 (change_state): Likewise.
20563 (write_tree): Likewise.
20564 (make_insn_sequence): Likewise.
20566 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20568 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20569 TS_BASE instead of TS_COMMON.
20570 (find_decls_types_r): Check for TS_TYPED structure before looking at
20572 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20574 (BLOCK_CHAIN): Use new chain field.
20576 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20578 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20579 moves expensive on Power7 also.
20581 2011-05-26 Richard Guenther <rguenther@suse.de>
20583 * fold-const.c (fold_unary_loc): Remove bogus code.
20585 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20587 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20589 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20590 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20591 TS_BASE instead of TS_COMMON.
20592 * varasm.c (assemble_name): Remove assert.
20594 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20596 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20598 * libgcc-std.ver: Delete file.
20600 2011-05-26 Richard Guenther <rguenther@suse.de>
20602 PR tree-optimization/48702
20603 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20604 only when we know the base address is within bounds.
20605 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20606 assume the base address of TARGET_MEM_REFs is in bounds.
20608 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20611 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20612 declaration in TARGET_SOLARIS.
20614 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20616 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20617 The instruction is then expanded explicitly.
20618 (supported_compare): Callable instruction.
20619 (compare): Likewise.
20621 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20624 * gimplify.c (shortcut_cond_r): Don't special case
20625 COND_EXPRs if they have void type on one of their arms.
20627 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20629 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20630 to reduce duplication, and to achieve a slightly more logical order
20633 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20635 PR tree-optimization/49161
20636 * tree-vrp.c (struct case_info): New type.
20637 (compare_case_labels): Sort case_info structs instead of
20638 trees, and not primarily by CASE_LABEL uids but by
20639 label_for_block indexes.
20640 (find_switch_asserts): Put case labels into struct case_info
20641 array instead of TREE_VEC, adjust sorting, compare label_for_block
20642 values instead of CASE_LABELs.
20644 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20646 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20647 ("orndi3_neon"): Likewise.
20648 ("bic<mode>3_neon"): Likewise.
20650 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20652 PR tree-optimization/49038
20653 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20654 Ensure at least one epilogue iteration if required by data
20655 accesses with gaps.
20656 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20657 to mark loops that require peeling for gaps.
20658 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20659 (vect_get_known_peeling_cost): Take peeling for gaps into
20661 (vect_transform_loop): Generate epilogue if required by data
20663 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20664 loop as requiring an epilogue if there are gaps in the end of
20667 2011-05-25 Ian Lance Taylor <iant@google.com>
20669 * godump.c (go_format_type): Output the first field with a usable
20672 2011-05-25 Ian Lance Taylor <iant@google.com>
20674 * godump.c (go_format_type): Check for invalid type names, pointer
20675 target types, and struct field types.
20677 2011-05-25 Jason Merrill <jason@redhat.com>
20679 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20681 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20683 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20685 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20687 * config/i386/i386.md (*movqi_extv_1)): Put back
20688 "register_operand" check in "type" calculation.
20689 (*movqi_extzv_2): Likewise.
20691 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20693 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20695 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20698 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20699 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20700 __divxc3, __divtc3): Wrap definitions in #ifndef.
20702 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20705 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20706 "register_operand" check and replace q_regs_operand with
20707 QIreg_operand in "type" calculation.
20708 (*movqi_extv_1): Likewise.
20709 (*movqi_extzv_2_rex64): Likewise.
20710 (*movqi_extzv_2): Likewise.
20712 * config/i386/predicates.md (QIreg_operand): New.
20714 2011-05-25 Richard Guenther <rguenther@suse.de>
20716 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20717 type-based offset disambiguation, streamline MEM_REF and
20718 TARGET_MEM_REF handling.
20720 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20722 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20723 (bdesc_special_args): Add pause intrinsic.
20725 * config/i386/i386.md (UNSPEC_PAUSE): New.
20727 (*pause): Likewise.
20728 * config/i386/ia32intrin.h (__pause): Likewise.
20730 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20733 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20735 PR tree-optimization/46728
20736 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20737 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20739 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20741 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20742 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20743 instead of TS_COMMON.
20745 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20747 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20748 LIBGCC2_GNU_PREFIX is defined.
20750 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20751 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20752 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20753 __clz_tab): Define using __N.
20754 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20755 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20756 * target.def (libfunc_gnu_prefix): New hook.
20757 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20758 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20759 * doc/tm.texi: Regenerate.
20760 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20761 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20763 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20764 (init_optabs): Likewise for the bswap libfuncs.
20765 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20767 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20768 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20769 * libgcc-std.ver: Remove.
20770 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20771 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20773 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20774 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20775 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20776 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20777 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20778 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20779 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20780 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20781 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20782 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20784 2011-05-25 Jan Hubicka <jh@suse.cz>
20786 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20787 (lto_output_tree): Use output_record_start.
20788 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20789 (lto_get_pickled_tree): Use input_record_start.
20790 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20791 (lto_value_range_error): New function.
20792 * lto-streamer.h (lto_value_range_error): Declare.
20793 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20794 (lto_output_enum, lto_input_enum): New macros.
20796 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20798 * common.opt (flag_stack_usage_info): New variable.
20799 (-Wstack-usage): New option.
20800 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20801 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20802 <OPT_fstack_usage>: Likewise.
20803 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20804 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20805 of flag_stack_usage.
20806 (emit_library_call_value_1): Likewise.
20807 * explow.c (allocate_dynamic_stack_space): Likewise.
20808 * function.c (instantiate_virtual_regs ): Likewise.
20809 (prepare_function_start): Likewise.
20810 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20811 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20812 * config/arm/arm.c (arm_expand_prologue): Likewise.
20813 (thumb1_expand_prologue): Likewise.
20814 * config/avr/avr.c (expand_prologue): Likewise.
20815 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20816 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20817 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20818 * config/mips/mips.c (mips_expand_prologue): Likewise.
20819 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20820 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20821 * config/s390/s390.c (s390_emit_prologue): Likewise.
20822 * config/sh/sh.c (sh_expand_prologue): Likewise.
20823 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20824 * config/spu/spu.c (spu_expand_prologue): Likewise.
20826 2011-05-25 Richard Guenther <rguenther@suse.de>
20828 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20829 (gimple_canonical_types_compatible_p): Likewise.
20831 2011-05-25 Jan Hubicka <jh@suse.cz>
20833 PR middle-end/49062
20834 * ipa.c (function_and_variable_visibility): Only add to same
20835 comdat group list if DECL_ONE_ONLY.
20837 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20839 PR rtl-optimization/49014
20840 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20842 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20845 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20847 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20849 PR rtl-optimization/48757
20850 * ira-build.c (loop_with_eh_edge_p): Rename to
20851 loop_with_complex_edge_p, check edges on complexity, make function
20853 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20856 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20858 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20859 force flag_ira_share_save_slots to 0.
20861 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20863 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20864 (vt_initialize): Set PROLOGUE_BB unconditionally.
20865 Add block comment about CFA_BASE_RTX machinery.
20866 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20867 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20869 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20872 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20873 parsing of syntax error in ObjC instance variable lists. In
20874 particular, avoid an infinite loop if there is a stray ']'.
20875 Updated error message.
20877 2011-05-24 Ian Lance Taylor <iant@google.com>
20879 * godump.c (go_define): Don't accept a string immediately after
20882 2011-05-24 Ian Lance Taylor <iant@google.com>
20884 * godump.c (struct godump_container): Add invalid_hash field.
20885 (go_format_type): Return false if type is found in invalid_hash.
20886 (go_output_typedef): Add invalid type to invalid_hash.
20887 (go_finish): Create and delete invalid_hash.
20889 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20891 PR tree-optimization/46728
20892 * tree-ssa-math-opts.c (powi_table): New.
20893 (powi_lookup_cost): New.
20895 (powi_as_mults_1): New.
20896 (powi_as_mults): New.
20897 (gimple_expand_builtin_powi): New.
20898 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20899 (gate_cse_sincos): Remove sincos/cexp restriction.
20901 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20904 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20906 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20907 * mips-tdump.c: Likewise.
20909 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20912 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20913 add -mno-XXX. Handle FMA.
20915 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20917 PR rtl-optimization/48633
20918 * ira-build.c (loop_with_eh_edge_p): New function.
20919 (mark_loops_for_removal): Use it.
20921 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20923 PR rtl-optimization/48971
20924 * ira.c (setup_pressure_classes): Don't check register move cost
20925 for classes with one registers. Don't add pressure class if there
20926 is a pressure class with the same available hard registers.
20927 Check contains_reg_of_mode. Fix a typo in collecting
20928 temp_hard_regset. Ignore hard registers not belonging to a class.
20930 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20933 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20935 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20936 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20938 PR gcov-profile/48845
20939 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20941 2011-05-24 Richard Guenther <rguenther@suse.de>
20943 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20944 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20945 (gimple_types_compatible_p_1): Adjust.
20946 (iterative_hash_canonical_type): Do not bother about complete vs.
20948 (gimple_canonical_types_compatible_p): Likewise.
20950 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20952 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20954 2011-05-24 Richard Guenther <rguenther@suse.de>
20957 * gimple.c (gimple_register_canonical_type): Revert
20959 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20960 does not for a tree for the case where it matters. Cache
20961 pointer-type alias-sets.
20963 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20965 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20966 (OBJS): Remove options.o, opts-common.o and prefix.o.
20967 (OBJS-libcommon-target): New.
20968 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20969 (BACKEND): Include libcommon-target.a.
20970 (MOSTLYCLEANFILES): Include libcommon-target.a.
20971 (libcommon-target.a): New.
20972 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20975 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20977 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20978 parts of output shared with the driver.
20979 * optc-gen.awk: Don't generate parts of output not shared with the
20981 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20982 * doc/options.texi (SourcerInclude): Mention options-save.c.
20983 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20984 (OBJS): Add options-save.o.
20985 (options-save.c, options-save.o): New.
20986 (options.o): Update dependencies.
20987 (gcc-options.o): Remove.
20988 (mostlyclean): Remove options-save.c.
20990 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20993 * dbxout.c: Include cgraph.h.
20994 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20995 and without value expr, return NULL if no varpool node exists for
20996 it or if it is not needed.
20997 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21000 * c-decl.c (start_decl): Convert expr to void_type_node.
21002 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21004 PR rtl-optimization/48826
21005 * emit-rtl.c (try_split): When splitting a call that is followed
21006 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21008 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21010 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21011 parameters passed in memory prefer using DECL_INCOMING_RTL over
21012 the pseudos it will be copied into.
21014 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21017 * config/i386/i386.c (ix86_option_override_internal): Save the
21018 initial options after checking vzeroupper.
21020 2011-05-23 David Li <davidxl@google.com>
21022 PR tree-optimization/48988
21023 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21024 Initialize has_valid_pred for each pred chain.
21026 2011-05-23 Richard Guenther <rguenther@suse.de>
21028 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21029 (iterative_hash_gimple_type): Always hash type names.
21031 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21033 * c-typeck.c (build_function_call_vec): Tweak call to
21034 check_function_arguments.
21036 2011-05-23 Richard Guenther <rguenther@suse.de>
21038 PR tree-optimization/49115
21039 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21040 is not necessarily carried out, do not claim it kills the ref.
21041 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21043 2011-05-23 Richard Guenther <rguenther@suse.de>
21045 PR middle-end/15419
21046 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21047 what pointer types we accept for folding.
21049 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21051 * gthr-gnat.c: Remove.
21052 * gthr-gnat.h: Remove.
21053 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21054 * config/t-freebsd (LIB2ADDEH): Likewise.
21055 * config/t-linux (LIB2ADDEH): Likewise.
21056 * config/t-sol2 (LIB2ADDEH): Likewise.
21057 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21058 * configure.ac (target_thread_file): Remove gnat handling.
21059 * configure: Regenerate.
21060 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21062 2011-05-23 Tristan Gingold <gingold@adacore.com>
21063 Eric Botcazou <ebotcazou@adacore.com>
21065 * gcov.c (create_file_names): If no object directory is specified,
21066 keep the directory of the file.
21068 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21070 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21071 * configure: Regenerate.
21073 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21075 PR middle-end/48973
21076 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21077 failed and the comparison has a single bit signed type, use
21078 constm1_rtx instead of const1_rtx for true value.
21079 (do_store_flag): If ops->type is single bit signed type, disable
21080 signel bit test optimization and pass -1 instead of 1 as last
21081 parameter to emit_store_flag_force.
21083 2011-05-23 Tom de Vries <tom@codesourcery.com>
21086 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21088 (infer_loop_bounds_from_undefined): Use new function.
21090 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21092 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21093 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21094 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21096 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21098 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21100 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21101 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21104 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21106 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21108 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21110 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21111 UNSPEC_MOVE_PIC pattern.
21113 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21115 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21116 (sparc-*-rtems*): Likewise.
21117 (sparc64-*-elf*): Likewise.
21118 (sparc64-*-rtems*): Likewise.
21119 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21120 * config/sparc/t-crtin: New file.
21121 * config/sparc/t-sol2 (crti.o): Delete rule.
21122 (crtn.o): Likewise.
21123 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21124 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21125 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21126 (ENDFILE_SPEC): Add crtn.o.
21128 2011-05-22 Tom de Vries <tom@codesourcery.com>
21130 PR middle-end/48689
21131 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21132 CODE_CONTAINS_STRUCT (TS_COMMON).
21134 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21136 PR middle-end/49029
21137 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21138 only after deciding which mode to use.
21140 2011-05-22 Tom de Vries <tom@codesourcery.com>
21143 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21144 for call to get_shiftadd_cost.
21146 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21149 * config/i386/cpuid.h (bit_MMXEXT): New define.
21151 2011-05-22 Nick Clifton <nickc@redhat.com>
21153 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21154 initialisation of non-existant args[2] element. Use args[] array
21155 not arg[] array to pass arguments to build_function_type_list.
21157 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21159 PR tree-optimization/49087
21160 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21162 2011-05-21 Jason Merrill <jason@redhat.com>
21165 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21166 static storage duration.
21168 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21170 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21173 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21175 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21176 false if there are call-saved registers here...
21177 (sparc_can_use_return_insn_p): ...but here instead.
21178 (save_or_restore_regs): Fix thinko.
21179 (sparc_expand_prologue): Use current_function_is_leaf.
21180 (sparc_frame_pointer_required): Likewise.
21182 2011-05-21 Nick Clifton <nickc@redhat.com>
21185 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21187 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21189 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21190 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21192 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21194 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21195 * optc-gen.awk: Move common code to opt-read.awk.
21196 * opth-gen.awk: Likewise.
21197 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21199 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21201 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21203 2011-05-20 Tom de Vries <tom@codesourcery.com>
21206 * tree-ssa-loop-ivopts.c: Include expmed.h.
21207 (get_shiftadd_cost): New function.
21208 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21210 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21213 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21214 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21216 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21218 * Makefile.in: Update comment referring to $(OBJS-common).
21220 2011-05-20 Ian Lance Taylor <iant@google.com>
21222 * godump.c (go_output_typedef): Put enum constants in the macro
21223 hash table to avoid duplicate Go const definitions.
21225 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21227 * Makefile.in (LIBDEPS): Add libcommon.a.
21229 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21230 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21231 pretty-print.o and version.o.
21232 (OBJS-libcommon): New.
21233 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21234 (BACKEND): Add libcommon.a.
21235 (MOSTLYCLEANFILES): Likewise.
21236 (libcommon.a): New.
21237 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21238 (cpp$(exeext)): Likewise.
21239 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21240 pretty-print.o and input.o.
21241 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21242 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21243 (errors.o): Remove.
21244 (mips-tfile): Don't explicitly use version.o.
21245 (mips-tdump): Likewise.
21246 (gcov.o): Depend on $(DIAGNOSTIC_H).
21247 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21248 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21249 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21250 * gcov-dump.c: Include intl.h and diagnostic.h.
21251 (main): Initialize diagnostics.
21252 * gcov.c: Include diagnostic.h.
21254 (main): Initialize diagnostics.
21255 * lto-wrapper.c: Include diagnostic.h.
21256 (main): Initialize diagnostics.
21258 2011-05-20 Michael Matz <matz@suse.de>
21260 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21262 2011-05-20 Michael Matz <matz@suse.de>
21263 Richard Guenther <rguenther@suse.de>
21265 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21266 use lto_streamer_cache_append directly instead of returning a VEC.
21267 (preload_common_node): Remove.
21268 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21270 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21272 2011-05-20 Richard Guenther <rguenther@suse.de>
21274 PR tree-optimization/49079
21275 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21276 MEM_REFs correctly for the trailing array access detection.
21277 Special case constants the same way as decls for overall size
21280 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21282 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21283 argument expansion.
21285 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21287 PR tree-optimization/49073
21288 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21289 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21290 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21292 2011-05-20 Richard Guenther <rguenther@suse.de>
21294 PR middle-end/48849
21295 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21296 of pointer types the same way the middle-end does.
21298 2011-05-20 Richard Guenther <rguenther@suse.de>
21300 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21301 or pointer-to chains. Delay all fixup to uniquify_nodes.
21303 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21305 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21306 (fma4_fmaddsub): Likewise
21308 2011-05-19 Jan Hubicka <jh@suse.cz>
21310 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21311 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21312 (type_pair_cache): New static var.
21313 (lookup_type_pair): Use fixed sized custom hash; make inline.
21314 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21315 calls of lookup_type_pair.
21316 (print_gimple_types_stats): Remove cache stats.
21317 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21320 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21322 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21323 when TARGET_RDRND is active.
21324 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21325 Generate dummy SImode target register when target is NULL.
21327 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21329 * config/arm/arm-fpus.def: New.
21330 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21332 * config/arm/arm-tables.opt: Regenerate.
21333 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21334 (arm_option_override): Don't decode FPU name to string here.
21335 * config/arm/arm.opt (mfpu=): Use Enum.
21336 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21337 Update dependencies.
21339 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21341 * collect2.c: Include diagnostic.h.
21342 (fatal_perror, fatal, error, fancy_abort): Remove.
21343 (main): Set progname. Call xmalloc_set_program_name and
21344 diagnostic_initialize.
21345 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21346 scan_libraries, resolve_lib_name): Call fatal_error instead of
21347 fatal and fatal_perror.
21348 * collect2.h (error, fatal, fatal_perror): Don't declare.
21349 * tlink.c: Include diagnostic-core.h.
21350 (recompile_files): Call fatal_error instead of fatal_perror.
21351 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21352 pretty-print.o and input.o.
21353 (collect2.o, tlink.o): Update dependencies.
21355 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21357 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21359 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21362 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21363 COMDAT group syntax, both SPARC and x86 variants.
21364 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21365 * configure: Regenerate.
21366 * config/sol2.h (TARGET_SOLARIS): Define.
21367 (PUSHSECTION_FORMAT): Remove.
21368 (SECTION_NAME_FORMAT): Define.
21369 * config/sol2.c: Include hashtab.h.
21370 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21371 expansion, using SECTION_NAME_FORMAT.
21372 (solaris_comdat_htab): New variable.
21373 (struct comdat_entry): Define.
21374 (comdat_hash): New function.
21375 (comdat_eq): New function.
21376 (solaris_elf_asm_comdat_section): New function.
21377 (solaris_define_comdat_signature): New function.
21378 (solaris_code_end): New function.
21379 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21380 (solaris_code_end): Declare.
21381 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21382 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21384 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21385 Remove ATTRIBUTE_UNUSED.
21386 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21387 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21388 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21389 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21390 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21391 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21392 (PUSHSECTION_FORMAT): Remove.
21393 (SECTION_NAME_FORMAT): Redefine.
21395 2011-05-19 Kai Tietz <ktietz@redhat.com>
21397 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21398 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21399 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21401 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21402 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21404 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21406 2011-05-19 Richard Guenther <rguenther@suse.de>
21408 PR middle-end/48985
21409 * tree-object-size.c (addr_object_size): If the pointed-to
21410 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21412 2011-05-19 Richard Guenther <rguenther@suse.de>
21414 * gimple.c (gimple_types_compatible_p_1): Compare names of
21415 the types themselves.
21416 (iterative_hash_gimple_type): And hash them that way.
21417 (gimple_register_type_1): If we register a main variant properly
21418 initialize the leader to ourselves.
21420 2011-05-19 Tom de Vries <tom@codesourcery.com>
21423 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21424 get_loop_invariant_expr_id.
21425 (get_loop_invariant_expr_id): Use get_expr_id.
21426 (parm_decl_cost): New function.
21427 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21428 Improve bound cost estimation. Use different inv_expr_id for elim and
21431 2011-05-19 Tom de Vries <tom@codesourcery.com>
21434 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21435 cost_base.cost == 0.
21437 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21440 * config/i386/sse.md
21441 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21444 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21446 PR tree-optimization/49039
21447 * tree-vrp.c (extract_range_from_binary_expr): For
21448 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21449 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21451 2011-05-18 Tom de Vries <tom@codesourcery.com>
21454 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21456 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21458 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21459 (*tls_global_dynamic_64): Ditto.
21460 (*tls_local_dynamic_base_32_gnu): Ditto.
21461 (*tls_local_dynamic_base_64): Ditto.
21462 (tls_initial_exec_64_sun): Ditto.
21464 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21466 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21467 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21469 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21470 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21471 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21472 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21473 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21474 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21475 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21477 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21479 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21480 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21481 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21482 target_thread_pointer, arm_structure_size_boundary, struct
21483 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21484 struct abi_name, arm_all_abis): Remove.
21485 (arm_option_override) Don't process most enumerated option values here.
21486 Don't process target_fpe_name here. Work with integer not string for
21487 structure size boundary; use separate diagnostics for each case.
21488 * config/arm/arm.h (enum float_abi_type, enum
21489 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21491 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21492 arm_structure_size_boundary): Remove.
21493 * config/arm/arm.opt (mabi=): Use Enum and Init.
21494 (arm_abi_type): New Enum and EnumValue entries.
21495 (mfloat-abi=): Use Enum and Init.
21496 (float_abi_type): New Enum and EnumValue entries.
21497 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21498 (mfp16-format=): Use Enum and Init.
21499 (arm_fp16_format_type): New Enum and EnumValue entries.
21500 (mstructure-size-boundary=): Use UInteger and Init.
21501 (mtp=): Use Enum and Init.
21502 (arm_tp_type): New Enum and EnumValue entries.
21504 2011-05-18 Richard Guenther <rguenther@suse.de>
21506 PR tree-optimization/49018
21507 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21508 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21509 gimple_has_side_effects.
21511 2011-05-18 Richard Guenther <rguenther@suse.de>
21513 * gimple.c (gimple_register_type_1): New function, split out from ...
21514 (gimple_register_type): ... here. Avoid infinite recursion.
21516 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21518 PR tree-optimization/41881
21519 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21520 reduction_chains along with a macro for its access.
21521 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21522 (destroy_loop_vec_info): Free reduction chains.
21523 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21524 (vect_is_slp_reduction): New function.
21525 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21526 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21527 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21528 definition types for reduction chains.
21529 (vect_supported_load_permutation_p): Don't allow permutations for
21531 (vect_analyze_slp_instance): Support reduction chains.
21532 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21533 (vect_get_constant_vectors): Handle reduction chains.
21534 (vect_schedule_slp_instance): Mark the first statement of the
21535 reduction chain as reduction.
21537 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21539 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21540 names for group elements access.
21541 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21542 reduction chains as well. Remove data reference and interleaving
21543 related words from the fields names.
21544 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21546 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21547 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21548 vect_update_interleaving_chain, vect_same_range_drs,
21549 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21550 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21551 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21552 vect_analyze_group_access, vect_analyze_data_ref_access,
21553 vect_create_data_ref_ptr, vect_transform_strided_load,
21554 vect_record_strided_load_vectors): Likewise.
21555 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21556 vect_model_load_cost, vectorizable_store, vectorizable_load,
21557 vect_remove_stores, new_stmt_vec_info): Likewise.
21558 * tree-vect-slp.c (vect_build_slp_tree,
21559 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21561 2011-05-18 Richard Guenther <rguenther@suse.de>
21563 PR middle-end/48989
21564 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21565 operand verification.
21566 (verify_gimple_assign_binary): Likewise.
21567 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21568 to non-1-precision BOOLEAN_TYPEs.
21570 2011-05-18 Tom de Vries <tom@codesourcery.com>
21573 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21575 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21577 PR tree-optimization/49000
21578 * tree-ssa.c (execute_update_addresses_taken): Call
21579 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21580 be rewritten and decl has been marked for renaming, reset
21583 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21585 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21586 enum_opts_set when testing if attributes have set -mfpmath=.
21588 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21590 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21592 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21594 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21596 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21597 id.transform_lang_insert_block with NULL.
21599 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21601 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21602 (output_fp_compare): Change args 3 and 4 to bool.
21603 (ix86_expand_call): Change arg 6 to bool.
21604 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21605 (ix86_attr_length_vex_default): Change arg 3 to bool.
21606 * config/i386/i386.md: Update all uses.
21607 * config/i386/i386.c: Ditto.
21608 (ix86_flags_dependent): Change return type to bool.
21610 2011-05-17 Richard Guenther <rguenther@suse.de>
21612 * gimple.c (type_hash_pair_compare): Fix comparison.
21614 2011-05-17 Richard Guenther <rguenther@suse.de>
21616 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21617 case some more, fix final hash value of the non-singleton case.
21619 2011-05-17 Richard Guenther <rguenther@suse.de>
21623 2011-05-16 Richard Guenther <rguenther@suse.de>
21625 * gimple.c (gimple_types_compatible_p_1): Use names of the
21626 type itself, not its main variant.
21627 (iterative_hash_gimple_type): Likewise.
21629 2011-05-17 Richard Guenther <rguenther@suse.de>
21631 * gimple.c (gimple_register_canonical_type): Use the main-variant
21632 leader for computing the canonical type.
21634 2011-05-17 Nick Clifton <nickc@redhat.com>
21636 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21639 * config/rx/rx.md: Add peephole to remove redundant extensions
21641 (bitset_in_memory): Use rx_restricted_mem_operand.
21642 (bitinvert_in_memory): Likewise.
21643 (bitclr_in_memory): Likewise.
21645 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21646 Nick Clifton <nickc@redhat.com>
21648 * config/rx/rx.md: Add peepholes to match a register move followed
21649 by a comparison of the moved register. Replace these with an
21650 addition of zero that does both actions in one instruction.
21652 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21655 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21656 predicate to allow CONST_INT.
21657 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21659 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21661 * opts-common.c (opt_enum_arg_to_value): New.
21662 * opts.h (opt_enum_arg_to_value): Declare.
21663 * config/i386/i386.opt (fpmath): Remove.
21664 (mfpmath=): Use Enum, Init and Save.
21665 (fpmath_unit): New Enum and EnumValue entries.
21666 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21667 name for function fpmath state.
21668 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21669 * config/i386/i386.c: Include diagnostic.h.
21670 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21671 (ix86_target_string): Take enum fpmath_unit value instead of string.
21672 (ix86_debug_options): Update call to ix86_target_string.
21673 (ix86_option_override_internal): Don't process fpmath strings here.
21674 (x86_function_specific_save, ix86_function_specific_restore):
21675 Don't handle fpmath state specially.
21676 (ix86_function_specific_print): Pass fpmath state to
21677 ix86_target_string instead of printing in this function.
21678 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21679 Handle enum attributes.
21680 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21681 (ix86_valid_target_attribute_tree): Update option_strings
21682 handling. Handle fpmath as enum option.
21683 (ix86_can_inline_p): Update field names for function fpmath state.
21684 (ix86_expand_builtin): Update call to ix86_target_string.
21685 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21686 (ix86_fpmath): Remove.
21687 * config/i386/t-i386 (i386.o): Update dependencies.
21689 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21691 PR preprocessor/48677
21692 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21693 from decoded_options[0], not from itself.
21695 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21697 * config/i386/constraints.md (z): New constraint.
21698 * config/i386/i386.c (c): New mode attribute.
21699 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21700 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21701 constraint for operand 0.
21702 (*call_vzeroupper): Ditto.
21703 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21704 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21705 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21706 Use "lzm" constraint for operand 0.
21707 (*call_pop_vzeroupper): Ditto.
21708 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21709 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21710 constraint for operand 0.
21711 (*sibcall_vzeroupper): Ditto.
21712 (*sibcall_rex64_ms_sysv): Ditto.
21713 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21714 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21715 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21716 (*sibcall_pop_vzeroupper): Ditto.
21717 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21718 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21719 mode iterator. Use "<c>zm" constraint for operand 1.
21720 (*call_value_vzeroupper): Ditto.
21721 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21723 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21724 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21725 *call_value_pop_1. Use "lzm" constraint for operand 1.
21726 (*call_value_pop_vzeroupper): Ditto.
21727 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21728 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21729 mode iterator. Use "Uz" constraint for operand 1.
21730 (*sibcall_value_vzeroupper): Ditto.
21731 (*sibcall_value_rex64_ms_sysv): Ditto.
21732 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21733 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21734 constraint for operand 1.
21735 (*sibcall_value_pop_vzeroupper): Ditto.
21736 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21737 and "z" constraint for operand 2.
21738 (*tls_global_dynamic_32_gnu): Ditto.
21739 (*tls_local_dynamic_base_32_gnu): Ditto.
21740 (*tls_local_dynamic_base_64): Ditto.
21741 (*tls_local_dynamic_32_once): Ditto.
21742 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21743 Update all callers.
21744 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21746 2011-05-16 Richard Guenther <rguenther@suse.de>
21748 * gimple.c (gimple_types_compatible_p_1): Use names of the
21749 type itself, not its main variant.
21750 (iterative_hash_gimple_type): Likewise.
21752 2011-05-16 Richard Guenther <rguenther@suse.de>
21754 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21755 always visit pointer target and function result and argument types.
21757 2011-05-16 Jason Merrill <jason@redhat.com>
21760 * tree-inline.c (copy_statement_list): Put back recursion.
21762 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21766 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21767 * config/avr/avr.md ("*ior<mode>qi.byte0",
21768 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21770 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21773 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21774 register is needed for a function argument.
21776 2011-05-16 Richard Guenther <rguenther@suse.de>
21778 * gimple.c (struct type_hash_pair): New type.
21779 (type_hash_pair_compare): New function.
21780 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21782 2011-05-16 Revital Eres <revital.eres@linaro.org>
21784 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21786 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21788 * config/i386/i386.md (floating point move splitters): Fix
21789 usage of standard_80387_constant_p.
21790 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21792 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21794 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21796 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21798 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21799 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21800 (tree_ssa_lim_finalize): Likewise.
21802 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21804 * config/i386/constraint.md (Yd, Yx): New register constraints.
21805 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21806 Yd conditional register constraint.
21807 (*movtf_internal): Use standard_sse_constant_opcode.
21808 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21809 Yx conditional register constraint.
21810 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21811 Yd conditional register constraint. Use standard_sse_constant_p to
21812 check for valid SSE constants and call standard_sse_constant_opcode to
21814 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21815 constants and call standard_sse_constant_opcode to output SSE insn.
21816 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21817 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21818 optimize_size is set.
21819 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21821 2011-05-14 Tobias Burnus <burnus@net-b.de>
21823 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21825 2011-05-13 Martin Jambor <mjambor@suse.cz>
21827 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21828 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21829 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21830 (evaluate_conditions_for_ipcp_clone): Removed.
21831 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21832 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21833 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21835 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21837 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21838 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21839 lieu of MAY_HAVE_DEBUG_STMTS.
21840 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21841 debug statements if !MAY_HAVE_DEBUG_STMTS.
21843 2011-05-13 Martin Thuresson <martint@google.com>
21845 PR gcov-profile/47793
21846 * libgcov.c (gcov_exit): Support relative profile paths.
21847 * doc/invoke.texi (-fprofile-dir): Update for above change.
21849 2011-05-13 Richard Guenther <rguenther@suse.de>
21851 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21852 type-pair caching, do not compare hashes.
21854 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21856 PR middle-end/48965
21857 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21858 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21860 2011-05-13 Kai Tietz <ktietz@redhat.com>
21862 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21863 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21864 compatible type for TRUTH_NOT_EXPR.
21866 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21868 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21869 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21870 can_create_pseudo_p ().
21872 2011-05-13 Richard Guenther <rguenther@suse.de>
21875 * gimple.c (iterative_hash_gimple_type): Revert change in
21876 pointer target and function result and argument hashing.
21878 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21880 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21881 (*movxf_internal_nointeger): Ditto.
21882 (*movdf_internal_rex64): Ditto.
21883 (*movdf_internal): Ditto.
21884 (*movdf_internal_nointeger): Ditto.
21885 (*movsf_internal): Ditto.
21886 (sincos splitters): Use can_create_pseudo ().
21888 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21890 * config/i386/i386-opts.h: New.
21891 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21892 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21893 ix86_section_threshold): Remove.
21894 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21895 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21897 (ix86_option_override_internal): Don't decode strings for options
21898 other than -march=, -mtune= and -mfpmath=. Don't allow for
21899 __attribute__ uses in remaining diagnostics for options with
21900 string arguments. Don't check for integer arguments being negative.
21901 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21902 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21903 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21904 ix86_branch_cost, ix86_section_threshold): Remove.
21905 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21907 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21909 (masm=): Use Enum and Init.
21910 (asm_dialect): New Enum and EnumValue entries.
21911 (mbranch-cost=): Use UInteger.
21912 (mlarge-data-threshold=): Use UInteger and Init.
21913 (mcmodel=): Use Enum and Init.
21914 (cmodel): New Enum and EnumValue entries.
21915 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21916 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21917 mregparm=): Use UInteger.
21918 (mstringop-strategy=): Use Enum and Init.
21919 (stringop_alg): New Enum and EnumValue entries.
21920 (mtls-dialect=): Use Enum and Init.
21921 (tls_dialect): New Enum and EnumValue entries.
21922 (mabi=): Use Enum and Init.
21923 (calling_abi): New Enum and EnumValue entries.
21924 (mveclibabi=): Use Enum and Init.
21925 (ix86_veclibabi): New Enum and EnumValue entries.
21927 2011-05-13 Nick Clifton <nickc@redhat.com>
21929 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21930 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21932 2011-05-13 Kai Tietz <ktietz@redhat.com>
21934 PR middle-end/48984
21935 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21936 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21937 (gimple_boolify): Check for cast for boolean_type_node instead for
21940 2011-05-13 Richard Guenther <rguenther@suse.de>
21942 PR tree-optimization/48172
21943 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21944 multiplying by number of iterations for equal step.
21945 (vect_create_cond_for_alias_checks): Likewise.
21947 2011-05-13 Andreas Schwab <schwab@redhat.com>
21949 * configure.ac: Use AS_HELP_STRING throughout.
21950 * configure: Regenerate.
21952 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21954 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21955 (ix86_emit_restore_regs_using_mov): Likewise.
21956 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21958 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21960 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21961 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21962 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21963 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21964 RTX_OK_FOR_OLO10_P): ...here.
21965 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21968 2011-05-12 Kai Tietz <ktietz@redhat.com>
21970 * gimplify.c (gimple_boolify): Re-boolify expression
21971 arguments even if expression type is of kind BOOLEAN_TYPE.
21972 (gimplify_boolean_expr): Removed.
21973 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21974 and XOR. Additional take care that we keep expression's type.
21975 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21976 of TRUTH_AND|OR|XOR_EXPR.
21978 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21980 PR tree-optimization/48975
21981 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21982 on all bbs here and free and clear ifc_bbs at the end.
21984 2011-05-12 Richard Guenther <rguenther@suse.de>
21986 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21987 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21988 until after simple checks.
21989 (gimple_types_compatible_p): Likewise.
21990 (iterative_hash_gimple_type): Always hash pointer targets
21991 and function return and argument types.
21992 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21993 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21994 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21995 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21996 completely in the simple compare section.
21997 (gimple_register_canonical_type): Query the cache again after
22000 2011-05-12 Richard Guenther <rguenther@suse.de>
22002 PR tree-optimization/48172
22003 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22004 the number of iterations from the segment size calculation.
22005 (vect_create_cond_for_alias_checks): Adjust.
22007 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22010 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22011 if validate_subreg fails.
22013 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22015 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22016 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22019 2011-05-12 DJ Delorie <dj@redhat.com>
22021 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22022 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22023 created builtin into rx_builtins array.
22024 (rx_builtin_decl): New function.
22025 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22027 2011-05-12 DJ Delorie <dj@redhat.com>
22028 Nick Clifton <nickc@redhat.com>
22030 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22031 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22032 (rx_is_legitimate_address): Add pre-decrement and post-increment
22033 addressing in HImode and QImode. Fix test for out of range
22034 REG+INT addressing.
22035 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22036 (rx_align_for_label): Test label before extracting its usage count.
22037 (rx_adjust_insn_lengths): Fix selection of insn codes.
22038 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22040 2011-05-11 Jason Merrill <jason@redhat.com>
22042 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22044 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22046 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22047 reindent the subsequent block.
22049 2011-05-11 Satoru Takabayashi <satorux@google.com>
22050 Paul Pluzhnikov <ppluzhnikov@google.com>
22052 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22053 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22054 * config.in: Add LINKER_HASH_STYLE.
22055 * configure.ac: Add --with-linker-hash-style.
22056 * configure: Regenerate.
22058 2011-05-11 Richard Guenther <rguenther@suse.de>
22060 PR middle-end/48964
22061 * gimple.c (iterative_hash_canonical_type): Fix typo.
22063 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22065 * config/i386/i386.c (legitimize_tls_address)
22066 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22067 expanders directly for TARGET_GNU2_TLS. Determine pic and
22068 __tls_get_addr symbol reference here. Update call to
22069 gen_tls_global_dynamic_{32,64} for added arguments.
22070 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22071 expanders directly for TARGET_GNU2_TLS. Determine
22072 __tls_get_addr symbol reference here. Update call to
22073 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22074 unique UNSPEC REG_EQUIV to libcall block.
22075 (ix86_tls_get_addr): Declare static.
22076 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22077 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22078 Do not determine pic and __tls_get_addr symbol reference here. Do not
22079 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22080 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22081 (tls_global_dynamic_64): Add operand 2. Do not determine
22082 __tls_get_addr symbol reference here. Do not call
22083 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22084 (tls_local_dynamic_base64): Ditto for operand 1.
22086 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22088 * function.c (expand_function_start): Initialize stack_check_probe_note
22089 only if the generic stack checking mechanism is used.
22091 2011-05-11 Richard Guenther <rguenther@suse.de>
22093 PR tree-optimization/15256
22094 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22095 (A & B) | C, combine (A op CST1) op CST2.
22096 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22097 visit assigns that have uses.
22099 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22101 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22102 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22103 (unpack_ts_type_common_value_fields): ...this. Update comment.
22104 (unpack_value_fields): Adjust for renaming.
22105 (lto_input_ts_type_tree_pointers): Split into...
22106 (lto_input_ts_type_common_tree_pointer): ...this and...
22107 (lto_input_ts_type_non_common_tree_pointers): ...this.
22108 (lto_input_tree_pointers): Adjust for above split.
22109 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22110 (pack_ts_type_common_value_fields): ...this. Update comment.
22111 (lto_output_ts_type_tree_pointers): Split into...
22112 (lto_output_ts_type_common_tree_pointers): ...this and...
22113 (lto_output_ts_type_non_common_tree_pointers): ...this.
22114 (lto_output_tree_pointers): Adjust for above split.
22115 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22116 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22117 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22118 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22120 (struct tree_type): Split into...
22121 (struct tree_type_common: ...this and...
22122 (struct tree_type_with_lang_specific): ...this and...
22123 (struct tree_type_non_common): ...this. Adjust accessor macros
22125 (TYPE_VALUES_RAW): Define.
22126 (union tree_node): Update for above changes.
22127 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22128 TS_TYPE_NON_COMMON.
22129 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22130 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22131 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22132 * treestructu.def (TS_TYPE): Remove.
22133 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22136 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22139 * tree-ssa.c (reset_debug_uses): New function.
22140 * tree-flow.h (reset_debug_uses): New prototype.
22141 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22142 * tree-loop-distribution.c (generate_loops_for_partition): Call
22143 reset_debug_uses on the stmts that will be removed. Keep around
22144 all debug stmts, don't count them as bits in partition bitmap.
22145 (generate_builtin): Don't count debug stmts or labels as bits in
22148 2011-05-11 Richard Guenther <rguenther@suse.de>
22150 * gimple.c (gimple_type_hash_1): Merge with ...
22151 (gimple_type_hash): ... this.
22152 (gtc_visit): Remove mode parameter and simplify accordingly.
22153 (gimple_types_compatible_p_1): Likewise.
22154 (gimple_types_compatible_p): Likewise.
22155 (iterative_hash_gimple_type): Likewise.
22157 (gimple_type_eq): Adjust.
22159 2011-05-11 Revital Eres <revital.eres@linaro.org>
22161 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22162 enters the branch create an anti edge in the opposite direction
22163 to prevent the creation of reg-moves.
22164 * modulo-sched.c: Adjust comment to reflect the fact we are
22165 scheduling closing branch.
22166 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22167 (stage_count): New field in struct partial_schedule.
22168 (calculate_stage_count): New function.
22169 (normalize_sched_times): Rename to reset_sched_times and handle
22170 incrementing the sched time of the nodes by a constant value
22171 passed as parameter.
22172 (duplicate_insns_of_cycles): Skip closing branch.
22173 (sms_schedule_by_order): Schedule closing branch.
22174 (ps_insn_find_column): Handle closing branch.
22175 (sms_schedule): Call reset_sched_times and adjust the code to
22176 support scheduling of the closing branch.
22177 (ps_insert_empty_row): Update calls to normalize_sched_times
22178 and rotate_partial_schedule functions.
22180 2011-05-11 Richard Guenther <rguenther@suse.de>
22182 PR middle-end/48953
22183 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22185 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22187 * opts.c (finish_options): Move warning settings from process_options.
22188 * toplev.c (process_options): Move warning settings to finish_options.
22190 2011-05-11 Richard Guenther <rguenther@suse.de>
22192 PR tree-optimization/18041
22193 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22194 (simplify_bitwise_binary): ... this. Handle operand conversions
22195 by applying them to the result instead.
22196 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22198 2011-05-11 Richard Guenther <rguenther@suse.de>
22200 * gimple.c (gimple_canonical_types_compatible_p): Split out
22201 from gimple_types_compatible_p and friends. Do not recurse
22202 to pointed-to types.
22203 (gimple_canonical_type_eq): Use it.
22204 (iterative_hash_canonical_type): Split out from
22205 iterative_hash_gimple_type and friends. Do not recurse
22206 to pointed-to types.
22207 (gimple_canonical_type_hash): Use it, allocate the hash here.
22209 2011-05-11 Revital Eres <revital.eres@linaro.org>
22211 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22212 recognizing doloop.
22214 2011-05-11 Revital Eres <revital.eres@linaro.org>
22216 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22217 instead of PREV_INSN.
22219 2011-05-11 Revital Eres <revital.eres@linaro.org>
22221 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22222 * loop-doloop.c (doloop_condition_get): Likewise.
22223 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22225 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22227 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22229 * tree.def (CASE_LABEL_EXPR): Add an operand.
22230 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22232 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22234 * c-decl.c (c_override_global_bindings_to_false): Remove.
22235 (global_bindings_p): Don't check
22236 c_override_global_bindings_to_false.
22237 * c-tree.h (c_override_global_bindings_to_false): Remove.
22238 * c-typeck.c (composite_type): Don't set
22239 c_override_global_bindings_to_false.
22241 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22243 PR target/48857, 48495
22244 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22246 (VSX_MOVE_MODE): Ditto.
22247 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22248 VSX vector types. Add V2DImode.
22249 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22250 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22251 (MODES_TIEABLE_P): Ditto.
22253 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22254 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22256 (init_cumulative_args): Ditto.
22257 (rs6000_function_arg_boundary): Ditto.
22258 (rs6000_function_arg_advance_1): Ditto.
22259 (rs6000_function_arg): Ditto.
22260 (rs6000_function_ok_for_sibcall): Ditto.
22261 (emit_frame_save): Ditto.
22262 (rs6000_function_value): Ditto.
22263 (rs6000_libcall_value): Ditto.
22265 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22267 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22268 i386/darwin-lib.h to $libgcc_tm_file.
22269 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22271 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22273 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22275 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22277 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22278 * config/rs6000/rs6000-tables.opt: New file (generated).
22279 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22280 rs6000/rs6000-tables.opt to extra_options.
22281 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22282 * config/rs6000/rs6000.c (rs6000_select): Remove.
22283 (processor_target_table): Move contents to rs6000-cpus.def.
22284 (darwin_rs6000_override_options): Check
22285 global_options_set.x_rs6000_cpu_index instead of
22286 rs6000_select[1].string.
22287 (rs6000_option_override_internal): Likewise.
22288 (rs6000_handle_option): Don't assert that global structures are in
22289 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22290 (rs6000_default_cpu): New variable.
22291 (rs6000_file_start): Set it instead of local default_cpu. Check
22292 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22293 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22294 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22295 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22296 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22297 rs6000_select): Remove.
22298 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22300 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22301 * config/rs6000/t-rs6000
22302 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22303 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22304 global_options_set.x_rs6000_cpu_index instead of
22305 rs6000_select[1].string.
22306 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22307 global_options_set.x_rs6000_cpu_index instead of
22308 rs6000_select[1].string.
22310 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22312 * config.gcc (libgcc_tm_file): Define instead of including files
22313 from ../../libgcc/config/ in tm_file.
22314 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22315 * configure: Regenerate.
22316 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22317 libgcc_tm.h, cs-libgcc_tm.h): New.
22318 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22319 (clean): Remove libgcc_tm.h.
22320 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22321 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22322 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22324 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22327 * config/avr/avr.c (avr_ret_register): Return unsigned int
22329 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22330 it to avr_libcall_value.
22331 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22333 (avr_expand_binop_builtin): Ditto.
22334 (avr_expand_unop_builtin): Ditto.
22336 2011-05-10 DJ Delorie <dj@redhat.com>
22338 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22339 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22340 * config/rx/rx.c (rx_align_for_label): Add label and
22341 uses_threshold parameters. Do not align when the label is not
22343 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22345 2011-05-10 Richard Guenther <rguenther@suse.de>
22347 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22348 a series of conversions and apply foldings similar to what
22350 (tree_ssa_forward_propagate_single_use_vars): Call it.
22352 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22354 PR tree-optimization/48611
22355 PR tree-optimization/48794
22356 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22357 referenced from RESX or EH_DISPATCH arguments.
22360 * dfp.c (decimal_to_decnumber): Handle conversion from
22361 dconst{1,2,m1,half}.
22363 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22365 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22366 for !flag_prefer_avx128.
22367 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22369 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22371 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22372 (fold_ternary_loc): Use expr_location_or.
22374 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22377 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22378 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22379 Pmode and mem_mode is not VOIDmode.
22381 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22383 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22384 TYPE_QUAL_RESTRICT): Convert to enum.
22386 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22388 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22389 (const_pow2_1_to_8_operand): Ditto.
22390 (const_pow2_1_to_128_operand): Ditto.
22391 (const_pow2_1_to_32768_operand): Ditto.
22392 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22393 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22394 in insn constraint to check integer value of operand 3.
22395 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22397 (PINSR_MODE): New mode iterator.
22398 (sse2p4_1): New mode attribute.
22399 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22400 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22401 iterator. Use const_int_operand instead of
22402 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22403 exact_log2 in insn constraint to check integer value of operand 3.
22405 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22407 * config/i386/sse.md (blendbits): Remove mode attribute.
22408 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22409 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22410 Check integer value of operand 3 in insn constraint.
22412 2011-05-09 Richard Guenther <rguenther@suse.de>
22414 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22416 (lto_symtab_merge): Likewise. Do not register types here.
22417 (lto_symtab_merge_decls_2): Likewise.
22418 (lto_symtab_merge_decls_1): Likewise.
22419 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22420 * gimple.c (enum gtc_mode): Declare.
22421 (gimple_types_compatible_p): Make static.
22423 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22425 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22426 temporary register to match Pmode.
22428 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22430 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22431 and *vec_concatv4si_1_avx.
22433 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22435 PR rtl-optimization/48927
22436 * ira-conflicts.c (commutative_constraint_p): Use
22437 recog_data.alternative_enabled_p to disable alternatives where
22438 "enabled" attribute is false.
22439 (get_dup_num): Ditto.
22440 * ira-lives.c (single_reg_class): Ditto.
22441 (ira_implicitly_set_insn_hard_regs): Ditto.
22443 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22445 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22446 (dataflow_set_preserve_mem_locs): Likewise.
22448 2011-05-09 Philipp Thomas <pth@suse.de>
22450 * config/mep/mep.c (mep_validate_vliw): Syntax description
22451 should not be translated.
22453 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22455 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22456 * config/mips/mips-tables.opt: New file (generated).
22457 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22458 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22459 MIPS_ARCH_OPTION_NATIVE): Define.
22460 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22462 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22463 mips_parse_cpu): Remove.
22464 (mips_cpu_info_from_opt, mips_default_arch): New.
22465 (mips_handle_option): Don't assert that global structures are in
22466 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22467 (mips_option_override): Use new variables and functions to set
22468 state of these options. Use strcmp to check for individual CPU names.
22469 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22471 * config/mips/mips.opt (march=): Use ToLower and Enum.
22472 (mips): Use ToLower, Enum and Var.
22473 (mtune=): Use ToLower and Enum.
22474 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22476 2011-05-08 Jan Hubicka <jh@suse.cz>
22478 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22479 Arrange type pairs to be UID ordered.
22480 (gimple_lookup_type_leader): Make inline.
22482 2011-05-09 Nick Clifton <nickc@redhat.com>
22485 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22489 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22492 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22494 * combine.c (simplify_comparison): Abstract out parts into...
22495 (simplify_compare_const): ... new function.
22496 (try_combine): Generalize parallel arithmetic/compare combining
22497 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22499 2011-05-08 Jan Hubicka <jh@suse.cz>
22501 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22502 (cgraph_create_virtual_clone): Call hooks once virtual clone
22504 * cgraph.h (cgraph_clone_node): Update prototype.
22505 * ipa-cp.c (ipcp_estimate_growth): Use
22506 estimate_ipcp_clone_size_and_time.
22507 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22508 * lto-cgraph.c (input_node): Update.
22509 * ipa-inline.c (recursive_inlining): Update.
22510 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22511 (evaluate_conditions_for_known_args): Break out from ...
22512 (evaluate_conditions_for_edge): ... here.
22513 (evaluate_conditions_for_ipcp_clone): New function.
22514 (inline_node_duplication_hook): Update clone summary based
22516 (estimate_callee_size_and_time): Rename to ...
22517 (estimate_node_size_and_time): take NODE instead of EDGE;
22518 take POSSIBLE_TRUTHS as argument.
22519 (estimate_callee_size_and_time): Update.
22520 (estimate_ipcp_clone_size_and_time): New function.
22521 (do_estimate_edge_time): Update.
22523 2011-05-08 Richard Guenther <rguenther@suse.de>
22525 PR middle-end/48908
22526 PR middle-end/48905
22527 * expmed.c (expand_shift_1): Compute adjusted constant shift
22530 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22532 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22534 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22536 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22538 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22540 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22542 2011-05-07 Jan Hubicka <jh@suse.cz>
22544 * ipa-inline-transform.c (inline_call): Account when program size
22546 * ipa-inline.c (relative_time_benefit): New function.
22547 (edge_badness): Reorganize to be power 2 based; fix thinko when
22548 computing badness for negative growth; update comments to match
22549 reality; better dumps.
22551 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22553 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22554 type to bool and adjust comment.
22555 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22556 (fold_mathfn_compare): Remove calls to global_bindings_p.
22557 (fold_inf_compare): Likewise.
22558 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22559 * c-tree.h (global_bindings_p): Adjust prototype.
22560 * c-decl.c (global_bindings_p): Return bool and simplify.
22562 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22564 PR tree-optimization/48837
22565 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22566 when accumulator transformation is performed.
22568 2011-05-06 Jan Hubicka <jh@suse.cz>
22570 * i386.h (ix86_tune_indices): Add
22571 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22572 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22573 * i386.c (initial_ix86_tune_features): Add
22574 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22575 (software_prefetching_beneficial_p): Remove predicate.
22576 (ix86_option_override_internal): Use new macro.
22578 2011-05-06 Jan Hubicka <jh@suse.cz>
22580 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22582 2011-05-06 Jan Hubicka <jh@suse.cz>
22584 * cgraph.c (cgraph_add_thunk): Create real function node instead
22585 of alias node; finalize it and mark needed/reachale; arrange visibility
22586 to be right and add it into the corresponding same comdat group list.
22587 (dump_cgraph_node): Dump thunks.
22588 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22589 cgraph_function_with_gimple_body_p,
22590 cgraph_first_function_with_gimple_body,
22591 cgraph_next_function_with_gimple_body): New functions.
22592 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22594 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22595 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22596 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22597 devirtualization when optimizing.
22598 (verify_cgraph_node): Verify thunks.
22599 (cgraph_analyze_function): Analyze thunks.
22600 (cgraph_mark_functions_to_output): Output thunks only in combination
22601 with function they are assigned to.
22602 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22603 alias into normal node.
22604 (assemble_thunks): New functoin.
22605 (cgraph_expand_function): Use it.
22606 * lto-cgraph.c (lto_output_node): Stream thunks.
22607 (input_overwrite_node): Stream in thunks.
22608 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22609 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22610 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22611 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22612 (inline_analyze_function): Do not care about thunk jump functions.
22613 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22614 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22615 cgraph_function_with_gimple_body_p.
22616 * passes.c (do_per_function_toporder): Use
22617 cgraph_function_with_gimple_body_p.
22618 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22619 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22620 (function_called_by_processed_nodes_p): Likewise.
22622 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22624 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22625 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22627 (mabi=): Replace with separate entries for mabi=altivec,
22628 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22629 mabi=ieeelongdouble and mabi=ibmlongdouble.
22630 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22631 check for -mabi=spe without SPE ABI support here.
22632 (rs6000_handle_option): Replace OPT_mabi_ handling with
22633 OPT_mabi_altivec and OPT_mabi_spe handling.
22635 2011-05-06 Cary Coutant <ccoutant@google.com>
22637 * dwarf2out.c (contains_subprogram_definition): New function.
22638 (should_move_die_to_comdat): Call it.
22640 2011-05-06 Jeff Law <law@redhat.com>
22642 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22643 remove_ctrl_stmt_and_useless_edges.
22644 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22645 (fixup_template_block, thread_single_edge): Likewise.
22646 (mark_threaded_blocks): Use THREAD_TARGET.
22648 2011-05-06 Alan Modra <amodra@gmail.com>
22651 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22652 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22654 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22656 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22657 constraint modifier to "r".
22659 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22661 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22662 fall through for OPT_mcmodel_.
22664 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22666 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22668 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22670 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22673 * config/arm/arm.opt (marm): Document it.
22674 (mthumb): Reject negative variant.
22676 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22679 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22680 Fix typo in "ccvt" variable name.
22682 2011-05-06 Tristan Gingold <gingold@adacore.com>
22685 * config/vms/vms-ar.c (main): Remove cwd variable.
22687 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22690 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22692 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22694 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22695 * gimplify.c (gimplify_switch_expr): Likewise.
22696 * omp-low.c (expand_omp_sections): Likewise.
22697 * tree-eh.c (lower_try_finally_switch): Likewise.
22698 (lower_eh_dispatch): Likewise.
22699 * tree.h (build_case_label): Declare.
22700 * tree.c (build_case_label): Define.
22702 2011-05-05 Jason Merrill <jason@redhat.com>
22705 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22706 (copy_statement_list): Don't recurse.
22707 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22710 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22712 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22713 through from -mfpu= handling.
22714 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22716 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22718 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22721 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22723 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22725 (hppa[12]*-*-hpux11*): Ditto.
22726 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22727 * config/ia64/hpux-unix2003.h: New.
22728 * config/pa/pa-hpux1131.opt: New.
22729 * config/pa/pa-hpux1131.h: New.
22730 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22731 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22732 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22734 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22737 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22738 instead of mode as 3rd argument to recursive call.
22739 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22740 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22742 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22743 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22744 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22745 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22747 2011-05-05 Julian Brown <julian@codesourcery.com>
22749 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22750 parenthesis in D-register case.
22752 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22754 * opt-functions.awk (var_type_struct): Handle Enum options.
22755 * optc-gen.awk: Don't check range of variables of character type.
22756 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22757 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22758 rs6000_sdata_name, rs6000_explicit_options): Remove.
22759 (rs6000_option_override_internal): Check for -malign-power here.
22760 Use global_options_set instead of rs6000_explicit_options.
22761 (rs6000_parse_fpu_option): Remove.
22762 (rs6000_handle_option): Access variables via opts and opts_set
22763 pointers. Use error_at and warning_at. Add fall-through
22764 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22765 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22766 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22767 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22768 here. Don't use rs6000_parse_fpu_option.
22769 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22770 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22771 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22772 (mrecip=): Use Var.
22773 (mspe): Use Var and Save.
22774 (mtraceback=): Use Enum and Var.
22775 (rs6000_traceback_type): New Enum and EnumValue entries.
22776 (mfloat-gprs=): Use Enum, Var and Save.
22777 (rs6000_float_gprs): New Enum and EnumValue entries.
22778 (mlong-double-): use Var and Save.
22779 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22780 (malign-): Use Enum and Var.
22781 (rs6000_alignment_flags): New Enum and EnumValue entries.
22783 (fpu_type_t): New Enum and EnumValue entries.
22784 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22785 global_options_set instead of rs6000_explicit_options.
22786 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22787 global_options_set instead of rs6000_explicit_options.
22788 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22789 global_options_set instead of rs6000_explicit_options.
22790 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22791 global_options_set instead of rs6000_explicit_options.
22792 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22793 global_options_set instead of rs6000_explicit_options.
22794 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22795 global_options_set instead of rs6000_explicit_options.
22796 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22798 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22799 global_options_set instead of rs6000_explicit_options.
22800 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22801 (rs6000_cmodel): New Enum and EnumValue entries.
22802 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22803 global_options_set instead of rs6000_explicit_options.
22804 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22805 (mtls-size=): Use Enum and Var.
22806 (rs6000_tls_size): New Enum and EnumValue entries.
22808 2011-05-05 Michael Matz <matz@suse.de>
22810 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22811 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22812 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22813 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22814 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22815 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22816 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22817 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22818 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22819 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22820 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22821 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22822 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22823 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22824 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22825 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22827 2011-05-05 Richard Guenther <rguenther@suse.de>
22829 * expmed.c (expand_variable_shift): Rename to ...
22830 (expand_shift_1): ... this. Take an expanded shift amount.
22831 For rotates recurse directly not building trees for the shift amount.
22832 (expand_variable_shift): Wrap around expand_shift_1.
22833 (expand_shift): Adjust.
22835 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22837 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22839 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22841 * tree.h (get_pending_sizes): Remove prototype.
22842 (put_pending_size): Likewise.
22843 (put_pending_sizes): Likewise.
22844 * stor-layout.c (pending_sizes): Delete.
22845 (get_pending_sizes): Likewise.
22846 (put_pending_size): Likewise.
22847 (put_pending_sizes): Likewise.
22848 (variable_size): Do not call put_pending_size and tidy up.
22849 * function.h (struct function): Remove dont_save_pending_sizes_p.
22850 * lto-streamer-in.c (input_function): Do not stream it.
22851 * lto-streamer-out.c (output_function): Likewise.
22852 * tree-inline.c (initialize_cfun): Do not copy it.
22853 * c-decl.c (store_parm_decls): Do not set it.
22854 * omp-low.c (create_task_copyfn): Likewise.
22855 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22857 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22859 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22861 (*movdf_internal): Ditto.
22862 (*movdf_internal_nointeger): Ditto.
22863 (*movsf_internal): Ditto.
22865 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22867 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22868 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22869 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22870 (c_variable_size): Remove.
22871 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22872 call put_pending_sizes.
22873 (get_parm_info): Add parameter expr. Use it to set
22874 arg_info->pending_sizes.
22875 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22877 * c-parser.c (c_parser_parms_declarator): Update call to
22878 c_parser_parms_list_declarator.
22879 (c_parser_parms_list_declarator): Take parameter expr. Update
22880 call to push_parm_decl. Update recursive call. Don't call
22881 get_pending_sizes. Update calls to get_parm_info.
22882 (c_parser_objc_method_definition): Update calls to
22883 c_parser_objc_method_decl and objc_start_method_definition.
22884 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22885 (c_parser_objc_method_decl): Add parameter expr. Update call to
22887 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22888 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22889 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22891 2011-05-05 Michael Hope <michael.hope@linaro.org>
22894 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22895 __ARM_EABI__ hosts.
22897 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22899 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22900 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22901 (spu_output_mi_thunk): New function.
22903 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22905 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22906 targetm.asm_out.print_operand.
22907 * config/sol2.c: Include target.h.
22909 2011-05-04 Jan Hubicka <jh@suse.cz>
22911 * ipa-inline.c (reset_edge_caches): New function.
22912 (update_caller_keys): Add check_inlinablity_for; do not
22913 reset edge caches; remove now unnecesary loop.
22914 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22915 (update_all_callee_keys): Likewise.
22916 (inline_small_functions): Sanity check cache; update code
22919 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22921 PR rtl-optimization/47612
22922 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22923 as the last insn of the sequence to be moved.
22925 2011-05-04 Tobias Burnus <burnus@net-b.de>
22928 * doc/invoke.texi (Ofast): Document that it
22929 enables Fortran's -fno-protect-parens.
22931 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22933 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22935 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22937 * stor-layout.c (variable_size): Do not issue errors.
22939 2011-05-04 Richard Guenther <rguenther@suse.de>
22941 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22942 for array-ref indices.
22943 (tree_coverage_counter_addr): Likewise.
22944 (build_fn_info_type): Use size_int for index types.
22945 (build_gcov_info): Likewise.
22947 2011-05-04 Richard Guenther <rguenther@suse.de>
22949 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22951 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22952 for constructor indices.
22953 (push_init_level): Likewise.
22955 2011-05-04 Richard Guenther <rguenther@suse.de>
22957 * explow.c (promote_mode): Move variable declarations before code.
22959 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22961 * tree.h (build_function_type_array): Declare.
22962 (build_varargs_function_type_array): Declare.
22963 (build_function_type_vec, build_varargs_function_type_vec): Define.
22964 * tree.c (build_function_type_array_1): New function.
22965 (build_function_type_array): New function.
22966 (build_varargs_function_type_array): New function.
22968 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22970 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22971 before setting STMT_VINFO_TYPE.
22973 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22975 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22976 instead of spu_pass_by_reference.
22978 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22980 * calls.c (emit_library_call_value_1): Invoke
22981 promote_function_mode hook on libcall arguments.
22982 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22983 argument being NULL.
22984 * targhooks.c (default_promote_function_mode): Lisewise.
22985 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22986 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22988 * doc/tm.texi: Document that TYPE argument might be NULL.
22990 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22992 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22994 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22997 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22999 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23001 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23002 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23004 * mips-tfile.c: ... here.
23005 Don't include coretypes.h, tm.h, filenames.h.
23006 (saber_stop): Remove definition and all calls.
23007 [__SABER__]: Remove.
23008 (__LINE__): Remove default.
23009 (Size_t, Ptrdiff_t): Remove definitions.
23010 Replace by size_t, ptrdiff_t.
23011 [!MIPS_DEBUGGING_INFO]: Remove.
23012 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23013 (progname): Add const.
23015 Replace all uses by static.
23016 (ALIGN_SYMTABLE_OFFSET): Remove default.
23017 * mips-tdump.c: Don't include coretypes.h, tm.h.
23018 Remove !MIPS_IS_STAB guard.
23019 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23020 $(TM_H), filenames.h dependencies.
23021 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23023 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23026 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23027 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23029 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23032 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23033 account and save/restore RETS.
23034 (PROFILE_BEFORE_PROLOGUE): Define.
23035 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23036 the push insn to use predecrement.
23038 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23041 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23043 2011-05-04 Nick Clifton <nickc@redhat.com>
23045 * config/mn10300/mn10300.c: Include cfgloop.h.
23047 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23048 Lcc or a FLcc insn into the instruction stream.
23049 (mn10300_block_contains_call): New function. Returns true if the
23050 given basic block contains a CALL insn.
23051 (mn10300_loop_contains_call_insn): New function. Returns true if
23052 the given loop contains a CALL insn.
23053 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23054 to use the SETLB and Lcc or FLcc insns.
23055 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23056 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23057 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23058 disable the SETLB optimization.
23059 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23060 __SETLB__ or __NO_SETLB__.
23061 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23062 (movsf_internal): Handle MDR register.
23063 (cmpsi): Make visible.
23064 (setlb): New pattern.
23065 (Lcc): New pattern.
23066 (FLcc): New pattern.
23068 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23071 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23072 for reg<->xmm moves.
23073 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23074 (vec_concatv2di_rex64_sse): Ditto.
23075 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23076 (*vec_extractv2di_1_rex64): Ditto.
23079 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23081 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23083 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23085 2011-05-04 Richard Guenther <rguenther@suse.de>
23087 * tree.h (int_const_binop): Remove notrunc argument.
23088 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23089 create integer constants that are properly truncated.
23090 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23091 (const_binop): Remove zero notrunc argument to int_const_binop.
23092 (size_binop_loc): Likewise.
23093 (fold_div_compare): Likewise.
23094 (maybe_canonicalize_comparison_1): Likewise.
23095 (fold_comparison): Likewise.
23096 (fold_binary_loc): Likewise.
23097 (multiple_of_p): Likewise.
23098 * expr.c (store_constructor): Likewise.
23099 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23100 (maybe_fold_stmt_addition): Likewise.
23101 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23102 * stor-layout.c (layout_type): Likewise.
23103 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23104 * tree-sra.c (build_ref_for_offset): Likewise.
23105 (build_user_friendly_ref_for_offset): Likewise.
23106 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23107 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23108 * tree-ssa-loop-niter.c (inverse): Likewise.
23109 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23110 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23111 * tree-switch-conversion.c (check_range): Likewise.
23112 (build_constructors): Likewise.
23113 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23114 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23115 (extract_range_from_assert): Likewise.
23116 (vrp_int_const_binop): Likewise.
23117 (extract_range_from_binary_expr): Likewise.
23118 (extract_range_from_unary_expr): Likewise.
23119 (check_array_ref): Likewise.
23120 (find_case_label_range): Likewise.
23121 (simplify_div_or_mod_using_ranges): Likewise.
23122 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23123 comparing case labels for merging.
23125 2011-05-03 Mark Wielaard <mjw@redhat.com>
23127 * dwarf2out.c (debug_str_hash_forced): Removed.
23128 (gen_label_for_indirect_string): Removed.
23129 (get_debug_string_label): Removed.
23130 (AT_string_form): Generate label directly.
23131 (output_indirect_string): Test indirect_string_node for
23132 DW_FORM_strp instead of checking label and refcount.
23133 (prune_indirect_string): Removed.
23134 (prune_unused_types): Don't check debug_str_hash_forced or
23135 call prune_indirect_string.
23137 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23140 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23142 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23146 * combine.c (try_combine): Skip debug insns at m_split tests.
23148 2011-04-26 Mark Wielaard <mjw@redhat.com>
23151 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23152 when info_section_emitted.
23154 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23156 * config/mips/mips-opts.h: New.
23157 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23159 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23160 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23161 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23163 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23165 (mips_abi, mips_code_readable): Don't declare.
23166 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23167 (mabi=): Use Enum and Var.
23168 (mips_abi): New Enum and EnumValue entries.
23169 (mcode-readable=): Use Enum and Var.
23170 (mips_code_readable_setting): New Enum and EnumValue entries.
23171 (mr10k-cache-barrier=): Use Enum and Var.
23172 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23174 2011-05-03 Jan Hubicka <jh@suse.cz>
23176 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23177 replace hash by pointer map.
23178 (cgraph_node_set_element_def, cgraph_node_set_element,
23179 const_cgraph_node_set_element, varpool_node_set_element_def,
23180 varpool_node_set_element, const_varpool_node_set_element): Remove.
23181 (free_cgraph_node_set, free_varpool_node_set): New function.
23182 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23183 * tree-emutls.c: Free varpool node set.
23184 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23185 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23186 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23187 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23188 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23189 Move here from ipa.c; implement using pointer_map
23190 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23191 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23192 debug_cgraph_node_set, varpool_node_set_new,
23193 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23194 dump_varpool_node_set, debug_varpool_node_set):
23195 Move to ipa-uitls.c.
23196 * passes.c (ipa_write_summaries): Update.
23198 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23200 From Mike Frysinger:
23201 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23202 bf542/bf544/bf547/bf548/bf549.
23204 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23206 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23208 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23210 From Bernd Schmidt:
23211 * config/bfin/bfin.md (MOVCC): New mode_macro.
23212 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23213 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23214 comments from generated assembly.
23216 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23219 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23220 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23221 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23222 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23223 * config/bfin/lib1funcs.asm (___muldi3): New function.
23225 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23227 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23228 build_function_type_list instead of build_function_type.
23229 Rearrange initialization of `args' to do so.
23231 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23233 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23234 instead of build_function_type.
23236 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23238 * config/rs6000/rs6000.c (spe_init_builtins): Call
23239 build_function_type_list instead of build_function_type.
23240 (paired_init_builtins, altivec_init_builtins): Likewise.
23241 (builtin_function_type): Likewise.
23243 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23245 * config/sh/sh.c (sh_media_init_builtins): Call
23246 build_function_type_list instead of build_function_type.
23248 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23250 * config/sparc/sparc.c (sparc_file_end): Call
23251 build_function_type_list instead of build_function_type.
23253 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23255 * config/alpha/alpha.c (alpha_init_builtins): Call
23256 build_function_type_list instead of build_function_type.
23258 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23260 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23261 build_function_type_list instead of build_function_type.
23263 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23265 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23266 build_function_type_list instead of build_function_type.
23267 Delete `endlink' variable.
23269 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23271 * config/avr/avr.c (avr_init_builtins): Call
23272 build_function_type_list instead of build_function_type.
23274 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23276 * config/picochip/picochip.c (picochip_init_builtins): Call
23277 build_function_type_list instead of build_function_type.
23278 Delete `endlink' variable.
23280 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23282 * config/bfin/bfin.c (bfin_init_builtins): Call
23283 build_function_type_list instead of build_function_type.
23285 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23288 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23289 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23291 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23294 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23295 libbffastfp overrides libgcc when -mfast-fp.
23297 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23299 Originally from Bernd Schmidt
23300 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23301 * config/bfin/bfin.c (override_options): Test it and error if
23304 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23306 Originally From Bernd Schmidt
23307 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23310 2011-05-03 Jeff Law <law@redhat.com>
23312 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23313 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23314 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23315 than accessing AUX field directly. Free the AUX field before
23317 (thread_block, thread_through_loop_header): Likewise.
23318 (thread_single_edge, mark_threaded_blocks): Likewise.
23319 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23320 (register_jump_thread): Do not attempt to thread to a NULL edge.
23322 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23324 * function.c (init_function_start): Call decide_function_section.
23325 * varasm.c (decide_function_section): New function.
23326 (assemble_start_function): When not using
23327 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23328 or first_function_block_is_cold.
23329 * rtl.h (decide_function_section): Declare.
23331 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23332 Jakub Jelinek <jakub@redhat.com>
23335 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23336 only succeed if req_mode is the same as set_mode.
23338 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23340 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23341 * genemit.c (gen_exp): Handle RETURN.
23342 * emit-rtl.c (verify_rtx_sharing): Likewise.
23343 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23344 * rtl.c (copy_rtx): RETURN is shared.
23345 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23347 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23348 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23349 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23350 * config/cris/cris.c (cris_expand_return): Likewise.
23351 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23352 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23353 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23354 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23355 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23357 * config/v850/v850.c (expand_epilogue): Likewise.
23358 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23359 * config/arm/arm.md (epilogue): Likewise.
23360 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23361 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23362 variable to ret_reg.
23364 2011-05-03 Richard Guenther <rguenther@suse.de>
23367 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23368 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23369 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23371 2011-05-03 Richard Guenther <rguenther@suse.de>
23373 * c-decl.c (grokdeclarator): Instead of looking at
23374 TREE_OVERFLOW check if the constant fits in the index type.
23376 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23378 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23379 (vec_store_lanes<mode><mode>): Likewise.
23381 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23383 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23384 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23385 convert_optab_index values.
23386 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23387 * genopinit.c (optabs): Initialize the new optabs.
23388 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23389 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23390 (expand_STORE_LANES): New functions.
23391 * tree.h (build_array_type_nelts): Declare.
23392 * tree.c (build_array_type_nelts): New function.
23393 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23394 (vect_model_load_cost): Likewise.
23395 (vect_store_lanes_supported, vect_load_lanes_supported)
23396 (vect_record_strided_load_vectors): Declare.
23397 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23398 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23399 (vect_transform_strided_load): Split out statement recording into...
23400 (vect_record_strided_load_vectors): ...this new function.
23401 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23402 (write_vector_array, create_array_ref): New functions.
23403 (vect_model_store_cost): Add store_lanes_p argument.
23404 (vect_model_load_cost): Add load_lanes_p argument.
23405 (vectorizable_store): Try to use store-lanes functions for
23406 interleaved stores.
23407 (vectorizable_load): Likewise load-lanes and loads.
23408 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23409 to vect_model_store_cost.
23410 (vect_build_slp_tree): Likewise vect_model_load_cost.
23412 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23414 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23415 * hooks.c (hook_bool_mode_uhwi_false): New function.
23416 * target.def (array_mode_supported_p): New hook.
23417 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23418 * doc/tm.texi: Regenerate.
23419 * stor-layout.c (mode_for_array): New function.
23420 (layout_type): Use it.
23421 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23422 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23424 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23427 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23428 for -fstack-check if the size to allocate is negative.
23430 2011-05-02 Lawrence Crowl <crowl@google.com>
23432 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23433 (timevar_cond_start): New for starting a timer only when it is not
23435 (timevar_cond_stop): New for stopping a timer when it was not already
23438 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23439 (timevar_cond_start): New as above.
23440 (timevar_cond_stop): New as above.
23442 * timevar.def: Add start/stop timers for compiler phases,
23443 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23444 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23445 and TV_PHASE_FINALIZE.
23446 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23447 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23448 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23449 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23450 Make unused TV_OVERLOAD into a start/stop timer.
23452 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23453 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23454 to indicate that they are start/stop timers.
23456 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23457 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23458 Move initialization to do_compile.
23459 (do_compile): Add initialization from above.
23460 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23462 * c-decl.c (c_write_global_declarations): Add start/stop of
23463 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23465 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23466 or TV_PARSE_INLINE, as appropriate.
23467 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23468 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23470 2011-05-02 Jason Merrill <jason@redhat.com>
23473 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23475 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23478 * c-decl.c (finish_decl): Only create a composite if the types are
23481 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23483 * config/fr30/fr30-protos.h (Mmode): Don't define.
23484 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23485 definition where used.
23486 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23487 define. Expand definitions where used.
23488 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23489 Expand definitions where used.
23490 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23491 rx_function_arg, rx_function_arg_advance,
23492 rx_function_arg_boundary): Expand definitions of those macros.
23493 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23494 definition where used.
23496 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23498 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23500 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23501 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23502 with *movv2sf_internal_rex64_avx.
23503 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23504 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23505 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23506 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23507 "vex" in "prefix" attribute calculation.
23508 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23510 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23513 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23514 inputs match the output.
23516 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23519 * config/m68k/m68k.c (m68k_expand_prologue): Set
23520 current_function_static_stack_size.
23522 2011-05-02 Jan Hubicka <jh@suse.cz>
23524 * lto-streamer.c (lto_streamer_cache_insert_1,
23525 lto_streamer_cache_lookup, lto_streamer_cache_create,
23526 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23527 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23529 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23531 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23532 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23533 config/m68k/t-opts: New files.
23534 * config/m68k/m68k-tables.opt: New file (generated).
23535 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23536 extra_options and m68k/t-opts to tmake_file.
23537 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23538 (all_isas): Initialize using m68k-isas.def.
23539 (all_microarchs): Initialize using m68k-microarchs.def.
23540 (m68k_find_selection): Remove.
23541 (m68k_handle_option): Don't assert that global structures are in
23542 use. Use error_at. Access variables via opts pointer. Don't
23543 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23544 directly for -m68020-40 and -m68020-60.
23545 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23546 m68k_tune_entry here.
23547 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23549 (m68k_library_id_string): Remove declaration.
23550 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23551 (m68k_library_id_string): New Variable.
23552 (march=, mcpu=, mtune=): Use Enum and Var.
23554 2011-05-02 Richard Guenther <rguenther@suse.de>
23556 * varasm.c (output_constructor_regular_field): Compute zero-based
23557 index with double-ints. Make sure to ICE instead of producing
23559 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23560 in asserts. Properly use a signed type.
23562 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23564 * config/i386/sse.md (V): New mode iterator.
23565 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23567 (V_256): Rename from AVX256MODE.
23568 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23569 condition to all users.
23571 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23572 condition to all users.
23573 (VF_128): Make V4SF mode unconditional.
23574 (VF_256): Rename from AVX256MODEF2P.
23575 (VI4F_128): Rename from SSEMODE4S.
23576 (VI8F_128): Rename from SSEMODE2D.
23577 (VI4F_256): Rename from AVX256MODE8P.
23578 (VI8F_256): Rename from AVX256MODE4P.
23579 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23580 (ssescalarmodesuffix): Remove SF and DF modes.
23581 (SSEMODE124): Remove.
23582 (SSEMODE1248): Ditto.
23583 (SSEMODEF2P): Ditto.
23584 (AVXMODEF2P): Ditto.
23585 (AVXMODEFDP): Ditto.
23586 (AVXMODEFSP): Ditto.
23587 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23589 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23591 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23592 xop_pcmov_<mode>256. Use V mode iterator.
23594 Adjust RTX patterns globally for renamed mode attributes.
23596 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23598 * haifa-sched.c (sched_emit_insn): Emit insn before first
23599 non-scheduled insn. Inform back-end about new insn. Add
23600 new insn to scheduled_insns list.
23602 2011-05-02 Richard Guenther <rguenther@suse.de>
23604 PR tree-optimization/48822
23605 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23606 (process_scc): Indicate which iteration we start.
23608 2011-05-02 Jan Hubicka <jh@suse.cz>
23610 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23611 (lto_section_overrun): New.
23612 * lto-section-out.c (append_block): Rename to ...
23613 (lto_append_block): ... this one; export.
23614 (lto_output_1_stream): Move lto lto-streamer.h
23615 (lto_output_data_stream): Update.
23616 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23617 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23620 2011-05-02 Richard Guenther <rguenther@suse.de>
23622 * tree.c (tree_code_counts): New global array.
23623 (record_node_allocation_statistics): Count individual tree codes.
23624 (dump_tree_statistics): Dump individual code stats.
23626 2011-05-01 Jan Hubicka <jh@suse.cz>
23628 * ipa-inline.c (caller_growth_limits): Fix thinko when
23629 looking for largest stack frame.
23630 * ipa-inline.h (dump_inline_summary): Declare.
23631 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23633 (dump_inline_summary): Export.
23634 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23636 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23638 * reginfo.c (memory_move_cost): Change rclass argument type form
23639 'enum reg_class' to reg_class_t.
23640 * reload.h (memory_move_cost): Update prototype.
23641 * postreload.c reload_cse_simplify_set): Change type dclass var to
23643 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23645 (ira_allocate_and_set_costs): Change aclass argument type form
23646 'enum reg_class' to reg_class_t.
23647 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23648 Change aclass argument type to reg_class_t.
23649 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23651 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23652 memory_move_cost call.
23654 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23655 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23656 Change type tmp var to reg_class_t.
23658 2011-04-30 Jan Hubicka <jh@suse.cz>
23660 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23661 inlining into function with flatten attribute.
23662 (want_inline_small_function_p): Be more realistic about inlining
23663 cold calls where callee size grows.
23665 2011-04-30 Jan Hubicka <jh@suse.cz>
23667 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23670 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23672 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23673 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23674 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23675 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23676 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23677 (print_operand): Rename to...
23678 (sparc_print_operand): ...this. Make static. Adjust
23679 sparc_print_operand function call.
23680 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23683 2011-04-30 Jan Hubicka <jh@suse.cz>
23685 PR middle-end/48752
23686 * ipa-inline.c (early_inliner): Disable when doing late
23687 addition of function.
23689 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23691 * dwarf2out.c (get_address_mode): New inline.
23692 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23693 if not dwarf_strict emit
23694 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23695 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23696 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23697 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23698 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23699 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23700 mem_loc_descriptor callers.
23701 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23702 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23703 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23704 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23705 (base_types): New variable.
23706 (get_base_type_offset, calc_base_type_die_sizes,
23707 base_type_for_mode, mark_base_types, base_type_cmp,
23708 move_marked_base_types): New functions.
23709 (calc_die_sizes): Assert that die_offset is 0 or equal to
23711 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23712 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23713 callers. If not dwarf_strict, call mem_loc_descriptor even for
23714 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23715 (gen_subprogram_die): Don't give up on call site parameters
23716 with non-integral or large integral modes. Adjust
23717 mem_loc_descriptor callers.
23718 (prune_unused_types): Call prune_unused_types_mark on base_types
23720 (resolve_addr): Call mark_base_types.
23721 (dwarf2out_finish): Call move_marked_base_types.
23723 PR tree-optimization/48809
23724 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23726 (gen_inbound_check): Don't compute index_expr - range_min in utype
23727 again, instead reuse SSA_NAME initialized in build_arrays.
23728 Remove two useless gsi_for_stmt calls.
23730 2011-04-29 Jeff Law <law@redhat.com>
23732 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23734 2011-04-29 Martin Jambor <mjambor@suse.cz>
23736 * cgraph.h (cgraph_postorder): Remove declaration.
23737 * ipa-utils.h (ipa_free_postorder_info): Declare.
23738 (ipa_reverse_postorder): Likewise.
23739 * cgraphunit.c: Include ipa-utils.h.
23740 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23741 * ipa-inline.c: Include ipa-utils.h.
23742 (ipa_inline): Update call to ipa_reverse_postorder.
23743 * ipa-pure-const.c (propagate_pure_const): Update call to
23744 ipa_reduced_postorder and ipa_print_order. Call
23745 ipa_free_postorder_info to clean up.
23746 (propagate_nothrow): Likewise.
23747 * ipa-reference.c (propagate): Removed a useless call to
23748 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23749 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23750 * ipa.c: Include ipa-utils.h.
23751 (ipa_profile): Update call to ipa_reverse_postorder.
23752 (cgraph_postorder): Moved to...
23753 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23754 (ipa_utils_print_order): Renamed to ipa_print_order.
23755 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23757 (ipa_free_postorder_info): New function.
23758 * passes.c: Include ipa-utils.h.
23759 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23760 (ipa_write_summaries): Likewise.
23761 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23762 (cgraphunit.o): Likewise.
23764 (ipa-inline.o): Likewise.
23766 2011-04-29 Jan Hubicka <jh@suse.cz>
23768 * ipa-inline.h (clause_t): Turn into unsigned int.
23769 * ipa-inline-analysis.c (add_clause): Do more simplification.
23770 (and_predicates): Shortcut more cases.
23771 (predicates_equal_p): Move forward; check that clauses are properly
23773 (or_predicates): Shortcut more cases.
23774 (edge_execution_predicate): Rewrite as...
23775 (set_cond_stmt_execution_predicate): ... this function; handle
23776 __builtin_constant_p.
23777 (set_switch_stmt_execution_predicate): New .
23778 (compute_bb_predicates): New.
23779 (will_be_nonconstant_predicate): Update TODO.
23780 (estimate_function_body_sizes): Use compute_bb_predicates
23781 and free them later, always try to estimate if stmt is constant.
23782 (estimate_time_after_inlining, estimate_size_after_inlining):
23783 Gracefully handle optimized out edges.
23784 (read_predicate): Fix off by one error.
23786 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23788 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23790 2011-04-27 Xinliang David Li <davidxl@google.com>
23792 * tree-profile.c (init_ic_make_global_vars): Set
23793 tls attribute on ic vars.
23794 * coverage.c (coverage_end_function): Initialize
23795 function_list with zero.
23797 2011-04-29 Richard Guenther <rguenther@suse.de>
23799 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23800 for the type of the result.
23801 (fold_builtin_isascii): Likewise.
23802 (fold_builtin_toascii): Use integer_type_node where appropriate.
23803 (fold_builtin_logb): Likewise.
23804 (fold_builtin_frexp): Likewise.
23805 (fold_builtin_strstr): Likewise.
23806 (fold_builtin_strpbrk): Likewise.
23807 (fold_builtin_fputs): Likewise.
23808 (fold_builtin_sprintf): Likewise.
23809 (fold_builtin_snprintf): Likewise.
23810 (fold_builtin_printf): Likewise.
23811 (do_mpfr_remquo): Use a proper type for the assigned constant.
23812 (do_mpfr_lgamma_r): Likewise.
23813 * dwarf2out.c (resolve_one_addr): Use size_int.
23814 * except.c (init_eh): Likewise.
23815 (assign_filter_values): Use integer_type_node for filter values.
23816 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23818 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23819 for EH region numbers.
23820 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23821 for the shift amount.
23823 2011-04-29 Richard Guenther <rguenther@suse.de>
23825 * expr.h (expand_shift): Rename to ...
23826 (expand_variable_shift): ... this.
23827 (expand_shift): Take a constant shift amount.
23828 * expmed.c (expand_shift): Rename to ...
23829 (expand_variable_shift): ... this.
23830 (expand_shift): New wrapper around expand_variable_shift.
23831 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23832 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23833 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23834 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23835 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23836 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23837 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23838 emit_store_flag_1, emit_store_flag): Likewise.
23839 * builtins.c (expand_builtin_signbit): Likewise.
23840 * calls.c (load_register_parameters): Likewise.
23841 * function.c (assign_parm_setup_block): Likewise.
23842 * lower-subreg.c (resolve_shift_zext): Likewise.
23843 * optabs.c (widen_bswap, expand_abs_nojump,
23844 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23845 * spu/spu.c (spu_expand_extv): Likewise.
23846 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23848 2011-04-29 Richard Guenther <rguenther@suse.de>
23850 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23851 for the remapped region number.
23852 * predict.c (build_predict_expr): Use integer_type_node for the
23854 * fold-const.c (fold_binary_loc): Use integer_type_node for
23855 the shift amount. Use a proper type for the PLUS_EXPR operand.
23857 2011-04-29 Michael Matz <matz@suse.de>
23859 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23860 other trees that just builtins.
23861 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23863 2011-04-29 Richard Guenther <rguenther@suse.de>
23865 * tree-nested.c (get_trampoline_type): Use size_int.
23866 (get_nl_goto_field): Likewise.
23867 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23869 (lower_eh_constructs_2): Likewise.
23870 (lower_resx): Likewise.
23871 (lower_eh_dispatch): Likewise.
23872 * tree-mudflap.c (mf_build_string): Use size_int.
23873 (mudflap_register_call): Use integer_type_node for the flag.
23874 (mudflap_enqueue_constant): Use size_int.
23875 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23876 instead of rebuilding it.
23878 2011-04-29 Richard Guenther <rguenther@suse.de>
23880 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23881 Handle OBJ_TYPE_REF.
23882 (find_func_aliases_for_call): Use it more consistently.
23884 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23886 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23887 (rank_for_schedule): Use it.
23888 (schedule_block): Set it.
23890 2011-04-28 David Li <davidxl@google.com>
23892 * tree.c (crc32_string): Use crc32_byte.
23893 (crc32_byte): New function.
23894 * tree.h (crc32_byte): New function.
23895 * gcov.c (read_graph_file): Handle new cfg_cksum.
23896 (read_count_file): Ditto.
23897 * profile.c (instrument_values): Ditto.
23898 (get_exec_counts): Ditto.
23899 (read_profile_edge_counts): Ditto.
23900 (compute_branch_probabilities): Ditto.
23901 (compute_value_histograms): Ditto.
23902 (branch_prob): Ditto.
23903 (end_branch_prob): Ditto.
23904 * coverage.c (read_counts_file): Ditto.
23905 (get_coverage_counts): Ditto.
23906 (tree_coverage_counter_addr): Ditto.
23907 (coverage_checksum_string): Ditto.
23908 (coverage_begin_output): Ditto.
23909 (coverage_end_function): Ditto.
23910 (build_fn_info_type): Ditto.
23911 (build_fn_info_value): Ditto.
23912 * libgcov.c (gcov_exit): Ditto.
23913 * gcov-dump.c (tag_function): Ditto.
23914 (compute_checksum): Remove.
23916 2011-04-29 Alan Modra <amodra@gmail.com>
23918 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23919 unspec plus offset. Tidy macho code.
23921 2011-04-29 Martin Jambor <mjambor@suse.cz>
23923 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23924 node instead of a decl. Update all callers.
23925 * cgraph.h: Update declaration.
23927 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23929 PR tree-optimization/48765
23930 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23931 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23932 to indicate if loop aware SLP is being used. Scan the statements
23933 and update the vectorization factor according to the type of
23934 vectorization before statement analysis.
23935 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23936 pass it to vect_analyze_loop_operations.
23937 (vectorizable_reduction): Set number of copies to 1 in case of pure
23939 * tree-vect-stmts.c (vectorizable_conversion,
23940 vectorizable_assignment, vectorizable_shift,
23941 vectorizable_operation, vectorizable_type_demotion,
23942 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23944 (vectorizable_condition): Move the check that it is not SLP
23945 vectorization before the number of copies check.
23946 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23947 to vectorize the loop using SLP.
23949 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23951 PR middle-end/48597
23952 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23955 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23957 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23958 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23959 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23960 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23961 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23963 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23964 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23965 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23966 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23967 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23968 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23970 * config/i386/linux.h (REG_NAME): Don't define.
23971 * config/i386/linux64.h (REG_NAME): Don't define.
23972 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23973 Undefine before defining.
23975 2011-04-28 Jan Hubicka <jh@suse.cz>
23977 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23978 nonconstant_names array.
23979 (estimate_function_body_sizes): Build nonconstant_names array; handle
23980 BUILT_IN_CONSTANT_P.
23982 2011-04-28 Richard Guenther <rguenther@suse.de>
23986 2011-04-28 Richard Guenther <rguenther@suse.de>
23988 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23989 as late as possible.
23991 2011-04-28 Richard Guenther <rguenther@suse.de>
23993 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23994 (debug_constraint): Do it here.
23995 (dump_constraints): And here.
23996 (rewrite_constraints): And here.
23997 (dump_constraint_edge): Remove.
23998 (dump_constraint_graph): Rewrite to produce DOT output.
23999 (solve_constraints): Build succ graph as late as possible.
24000 Dump constraint graphs before and after solving.
24002 2011-04-28 Richard Guenther <rguenther@suse.de>
24004 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24005 New function split out from ...
24006 (find_func_aliases): ... here. Call it.
24007 (find_func_aliases_for_call): Likewise.
24009 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24011 * internal-fn.h (internal_fn_name_array): Declare.
24012 (internal_fn_flags_array): Likewise.
24014 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24016 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24017 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24019 (ssemodefsuffix): Remove.
24020 (ssevecmodesuffix): New mode attribute.
24021 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24022 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24023 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24024 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24025 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24026 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24027 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24028 ssemodesuffix mode attribute.
24029 (float splitters): Use ssevecmodesuffix mode attribute.
24030 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24031 (sseinsmode): Rename from avxvecmode.
24032 (avxsizesuffix): Rename from avxmodesuffix.
24033 (sseintvecmode): Rename from avxpermvecmode.
24034 (ssedoublevecmode): Rename from ssedoublesizemode.
24035 (ssehalfvecmode): Rename from avxhalfvecmode.
24036 (ssescalarmode): Rename from avxscalarmode.
24037 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24038 templates for ssemodesuffix mode attribute.
24039 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24042 Adjust RTX patterns globally for renamed mode attributes.
24044 2011-04-27 Jan Hubcika <jh@suse.cz>
24046 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24047 * ipa-inline-analysis.c: Include alloc-pool.h.
24048 (edge_predicate_pool): New.
24049 (trye_predicate_p): New function
24050 (false_predicate_p): New function.
24051 (add_clause): Sanity check that false clauses are "optimized";
24052 never add clauses to predicate that is already known to be false.
24053 (and_predicate): Use flase_predicate_p.
24054 (evaulate_predicate): Rename to ...
24055 (evaluate_predicate): ... this one; update all callers; assert
24056 that false is not listed among possible truths.
24057 (dump_predicate): Use true_predicate_p.
24058 (account_size_time): Use false_predicate_p.
24059 (evaulate_conditions_for_edge): Rename to ...
24060 (evaluate_conditions_for_edge) ... this one.
24061 (edge_set_predicate): New function.
24062 (inline_edge_duplication_hook): Duplicate edge predicates.
24063 (inline_edge_removal_hook): Free edge predicates.
24064 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24065 (dump_inline_summary): Update.
24066 (estimate_function_body_sizes): Set edge predicates.
24067 (estimate_calls_size_and_time): Handle predicates.
24068 (estimate_callee_size_and_time): Update.
24069 (remap_predicate): Add toplev_predicate; update comment.
24070 (remap_edge_predicates): New function.
24071 (inline_merge_summary): Compute toplev predicate; update.
24072 (read_predicate): New function.
24073 (read_inline_edge_summary): Use it.
24074 (inline_read_section): Likewise.
24075 (write_predicate): New function.
24076 (write_inline_edge_summary): Use it.
24077 (inline_write_summary): Likewise.
24078 (inline_free_summary): Free alloc pool and edge summary vec.
24080 2011-04-27 Richard Guenther <rguenther@suse.de>
24082 * tree-ssa-structalias.c (changed_count): Remove.
24083 (changed): Use a bitmap.
24084 (unify_nodes): Adjust.
24085 (do_sd_constraint): Likewise.
24086 (do_ds_constraint): Likewise.
24087 (do_complex_constraint): Likewise.
24088 (solve_graph): Likewise.
24090 2011-04-27 Jan Hubicka <jh@suse.cz>
24092 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24094 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24096 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24097 (avx_vperm2f128_*_operand): Ditto.
24098 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24099 Use avx_vpermilp_parallel in insn condition.
24100 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24101 Use avx_vperm2f128_parallel in insn condition.
24103 2011-04-27 Richard Guenther <rguenther@suse.de>
24105 * Makefile.in (tree-ssa-structalias.o): Remove
24106 gt-tree-ssa-structalias.h dependency.
24107 (GTFILES): Remove tree-ssa-structalias.c.
24108 * tree.c (allocate_decl_uid): New function.
24109 (make_node_stat): Use it.
24110 (copy_node_stat): Likewise.
24111 * tree.h (allocate_decl_uid): Declare.
24112 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24113 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24114 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24115 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24116 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24117 (struct heapvar_map): Likewise.
24118 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24119 heapvar_insert): Likewise.
24120 (make_heapvar_for): Rename to ...
24121 (make_heapvar): ... this. Simplify.
24122 (fake_var_decl_obstack): New global var.
24123 (build_fake_var_decl): New function.
24124 (make_constraint_from_heapvar): Adjust.
24125 (handle_lhs_call): Likewise.
24126 (create_function_info_for): Likewise.
24127 (intra_create_variable_infos): Likewise.
24128 (init_alias_vars): Allocate fake_var_decl_obstack.
24129 (init_alias_heapvars, delete_alias_heapvars): Remove.
24130 (compute_points_to_sets): Do not call init_alias_heapvars.
24131 (ipa_pta_execute): Likewise.
24132 (delete_points_to_sets): Free fake_var_decl_obstack.
24134 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24136 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24137 (si_from_UTItype, si_to_UTItype): New functions.
24138 (__udivmodti4): Use them to implement type-punning.
24139 * config/spu/multi3.c (union qword_TItype): New data type.
24140 (si_from_TItype, si_to_TItype): New functions.
24141 (__multi3): Use them to implement type-punning.
24143 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24145 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24147 2011-04-27 Jan Hubicka <jh@suse.cz>
24149 * ipa-prop.c (function_insertion_hook_holder): New holder.
24150 (ipa_add_new_function): New function.
24151 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24152 Register/deregister holder.
24154 2011-04-27 Richard Guenther <rguenther@suse.de>
24156 PR tree-optimization/48772
24157 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24159 2011-04-27 Richard Guenther <rguenther@suse.de>
24161 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24162 TARGET_MEM_REF handling.
24164 2011-04-27 Nick Clifton <nickc@redhat.com>
24166 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24167 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24168 (REG_CLASS_NAMES): Likewise.
24169 (REG_CLASS_CONTENTS): Likewise.
24170 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24171 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24172 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24173 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24174 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24175 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24176 duplicate register classes.
24177 (frv_class_likely_spilled_p): Likewise.
24178 (frv_register_move_cost): Likewise.
24180 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24181 end of the regno_reg_class array.
24183 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24186 * c-typeck.c (build_binary_op): Don't wrap arguments if
24187 int_operands is true.
24189 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24192 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24193 targetm.calls.must_pass_in_stack for void type.
24195 2011-04-26 Jan Hubicka <jh@suse.cz>
24197 * cgraphbuild.c (build_cgraph_edges): Update call
24198 of cgraph_create_edge and cgraph_create_indirect_edge.
24199 * cgraph.c (cgraph_create_edge_including_clones,
24200 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24201 cgraph_update_edges_for_call_stmt_node): Do not take nest
24202 argument; do not initialize call_stmt_size/time.
24203 (dump_cgraph_node): Do not dump nest.
24204 (cgraph_clone_edge): Do not take loop_nest argument;
24205 do not propagate it; do not clone call_stmt_size/time.
24206 (cgraph_clone_node): Likewise.
24207 (cgraph_create_virtual_clone): Update.
24208 * cgraph.h (struct cgraph_edge): Remove
24209 call_stmt_size/call_stmt_time/loop_nest.
24210 (cgraph_create_edge, cgraph_create_indirect_edge,
24211 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24213 * tree-emutls.c (gen_emutls_addr): Update.
24214 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24215 loop_nest; handle indirect calls, too.
24216 (clone_inlined_nodes): Do not care about updating inline summaries.
24217 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24218 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24219 stream call_stmt_size/call_stmt_time/loop_nest.
24220 * ipa-inline.c (edge_badness): Update.
24221 (ipa_inline): dump summaries after inlining.
24222 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24224 (inline_edge_summary): New function.
24225 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24226 (inline_edge_removal_hook): Handle edge summaries.
24227 (inline_edge_duplication_hook): New hook.
24228 (inline_summary_alloc): Alloc hooks.
24229 (initialize_growth_caches): Do not register removal hooks.
24230 (free_growth_caches); Do not free removal hook.
24231 (dump_inline_edge_summary): New function.
24232 (dump_inline_summary): Use it.
24233 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24234 (inline_update_callee_summaries): New function.
24235 (inline_merge_summary): Use it.
24236 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24237 (read_inline_edge_summary): New function.
24238 (inline_read_section): Use it.
24239 (write_inline_edge_summary): New function.
24240 (inline_write_summary): Use it.
24241 (inline_free_summary): Free edge new holders.
24242 * tree-inline.c (copy_bb): Update.
24244 2011-04-26 Jason Merrill <jason@redhat.com>
24246 * tree-eh.c (lower_try_finally_switch): Create the label along with
24247 the CASE_LABEL_EXPR.
24249 2011-04-26 David S. Miller <davem@davemloft.net>
24250 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24252 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24253 * configure: Regenerate.
24255 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24258 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24260 (VEC_reduc): New code iterator and splitters for vector reduction.
24261 (VEC_reduc_name): Ditto.
24262 (VEC_reduc_rtx): Ditto.
24263 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24264 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24266 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24267 support for extracting SF on VSX.
24269 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24270 generating xscvspdp.
24271 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24272 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24273 double add, minimum, maximum vector reduction.
24274 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24275 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24276 optimize double vector reduction.
24277 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24279 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24281 * config/fr30/fr30.h (inhibit_libc): Don't define.
24282 * config/m32r/m32r-protos.h: Correct comment.
24283 * config/v850/v850.h (GHS_default_section_names,
24284 GHS_current_section_names): Use tree, not union tree_node *.
24286 2011-04-26 Xinliang David Li <davidxl@google.com>
24288 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24289 * c-family/c-opts.c (c_common_handle_option): Set
24290 warn_maybe_uninitialized.
24291 * opts.c (common_handle_option): Ditto.
24292 * common.opt: New option.
24293 * tree-ssa.c (warn_uninit): Add one more parameter.
24294 (warn_uninitialized_var): Pass warning code.
24295 * tree-flow.h: Interface change.
24297 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24299 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24300 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24301 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24303 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24305 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24306 * config/mips/mips.opt (mmips-tfile): Remove.
24308 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24309 mips-tdump reference to ...
24310 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24311 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24312 reference by Tru64 UNIX.
24314 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24317 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24318 is error_mark_node, set value to NULL.
24320 PR tree-optimization/48734
24321 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24322 if return value from maybe_fold_*_comparsions isn't something
24323 the code is prepared to handle.
24325 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24327 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24329 (ext_QIreg_nomode_operands): Remove.
24330 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24334 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24336 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24338 2011-04-26 Richard Guenther <rguenther@suse.de>
24340 * c-typeck.c (build_unary_op): Do not expand array-refs via
24341 pointer arithmetic. Only adjust qualifiers for function types.
24343 2011-04-26 Richard Guenther <rguenther@suse.de>
24345 PR middle-end/48694
24346 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24347 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24348 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24349 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24351 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24353 * doc/extend.texi: Document __underlying_type.
24355 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24357 * config/rs6000/titan.md (automata_option "progress"): Remove.
24359 2011-04-25 Jeff Law <law@redhat.com>
24361 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24363 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24365 * system.h (ENUM_BITFIELD): Remove.
24367 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24368 Eric Botcazou <ebotcazou@adacore.com>
24370 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24371 for STORE_FLAG_VALUE==-1 case.
24373 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24376 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24377 LEGITIMATE_PIC_OPERAND_P.
24379 2011-04-24 Jan Hubicka <jh@suse.cz>
24381 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24383 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24384 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24385 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24386 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24387 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24388 Sanity check predicate length.
24389 (remap_predicate): Likewise; sanity check jump functions.
24390 (inline_read_section, inline_write_summary): Sanity check
24393 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24396 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24397 __is_literal_type, and __is_trivial; update throughout about
24398 possibly cv-qualified void types.
24400 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24402 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24403 testsuite and make it version agnostic.
24405 2011-04-22 Jan Hubicka <jh@suse.cz>
24407 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24409 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24412 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24413 to VOID_TYPE even around MODIFY_EXPR.
24415 2011-04-22 Mike Stump <mikestump@comcast.net>
24417 * gensupport.c (read_md_rtx): Fix typo in comment.
24418 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24421 2011-04-22 Jan Hubicka <jh@suse.cz>
24423 * gengtype.c (open_base_files): Add ipa-inline.h include.
24424 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24425 ipa-prop.c; update all uses.
24426 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24427 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24428 merge summary of inlined function into former caller.
24429 * ipa-inline.c (max_benefit): Remove.
24430 (edge_badness): Compensate for removal of benefits.
24431 (update_caller_keys): Use
24432 reset_node_growth_cache/reset_edge_growth_cache.
24433 (update_callee_keys): Likewise.
24434 (update_all_callee_keys): Likewise.
24435 (inline_small_functions): Do not collect max_benefit; do not reset
24436 estimated_growth; call free_growth_caches and initialize_growth_caches.
24437 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24438 struct size_time_entry): New structures.
24439 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24440 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24441 and estimated_growth.
24442 (edge_growth_cache_entry): New structure.
24443 (node_growth_cache, edge_growth_cache): New global vars.
24444 (estimate_growth): Turn into inline.
24445 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24446 initialize_growth_caches, free_growth_caches): Declare.
24447 (estimate_edge_growth): Rewrite.
24448 (estimate_edge_time): Implement as inline cache lookup.
24449 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24451 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24452 (NUM_CONDITIONS): New constant.
24453 (predicate_conditions): New enum.
24454 (IS_NOT_CONSTANT): New constant.
24455 (edge_removal_hook_holder): New var.
24456 (node_growth_cache, edge_growth_cache): New global vars.
24457 (true_predicate, single_cond_predicate, false_predicate,
24458 not_inlined_predicate, add_condition, add_clause, and_predicates,
24459 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24460 dump_clause, dump_predicate, account_size_time,
24461 evaulate_conditions_for_edge): New functions.
24462 (inline_summary_alloc): Move to heap.
24463 (inline_node_removal_hook): Clear condition and entry vectors.
24464 (inline_edge_removal_hook): New function.
24465 (initialize_growth_caches, free_growth_caches): New function.
24466 (dump_inline_summary): Update.
24467 (edge_execution_predicate): New function.
24468 (will_be_nonconstant_predicate): New function.
24469 (estimate_function_body_sizes): Compute BB and constantness predicates.
24470 (compute_inline_parameters): Do not clear estimated_growth.
24471 (estimate_edge_size_and_time): New function.
24472 (estimate_calls_size_and_time): New function.
24473 (estimate_callee_size_and_time): New function.
24474 (remap_predicate): New function.
24475 (inline_merge_summary): New function.
24476 (do_estimate_edge_time): New function based on...
24477 (estimate_edge_time): ... this one.
24478 (do_estimate_edge_growth): New function.
24479 (do_estimate_growth): New function based on....
24480 (estimate_growth): ... this one.
24481 (inline_analyze_function): Analyze after deciding on jump functions.
24482 (inline_read_section): New function.
24483 (inline_read_summary): Use it.
24484 (inline_write_summary): Write all the new data.
24485 * ipa-prop.c (ipa_get_param_decl_index): Export.
24486 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24487 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24489 (ipa_get_lattice): Move here from ipa-cp.c
24490 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24491 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24492 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24493 cgraph_edge_inlinable_p): Remove.
24494 * cgraphunit.c: Include ipainline.h
24495 (cgraph_process_new_functions): Update call of
24496 compute_inline_parameters.
24498 2011-04-22 Richard Guenther <rguenther@suse.de>
24500 * tree.c (build_int_cst): Properly create canonicalized integer
24502 (build_int_cst_type): Remove scary comments.
24504 2011-04-22 Xinliang David Li <davidxl@google.com>
24506 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24507 by default when -Wno-error is not specified.
24508 * opts-global.c (decode_options): Remove call to
24509 control_warning_options.
24511 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24513 PR tree-optimization/48717
24514 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24515 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24517 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24519 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24520 definition where used.
24522 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24525 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24526 TREE_STATIC variables declared inside of some OpenMP construct.
24528 2011-04-22 Martin Jambor <mjambor@suse.cz>
24530 PR middle-end/48585
24531 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24533 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24536 * c-typeck.c (pop_init_level): Do not warn about initializing
24539 2011-04-22 Alan Modra <amodra@gmail.com>
24541 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24542 when returning call_cookie.
24543 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24544 pointers, to functions with no more vector args than the current
24545 function, and some non-local calls for ABI_V4.
24546 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24547 sibcall_nonlocal_aix64): Combine to ..
24548 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24549 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24550 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24551 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24552 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24554 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24555 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24556 sibcall_value_symbolic_64): Delete.
24558 2011-04-21 Xinliang David Li <davidxl@google.com>
24560 * cgraph.h: Remove pid.
24561 * cgraph.c: Remove pid.
24562 * value-prof.c (init_node_map): New function.
24563 (del_node_map): New function.
24564 (find_func_by_funcdef_no): New function.
24565 (gimple_ic_transform): Call new function.
24566 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24567 * function.c (get_last_funcdef_no): New function.
24568 * function.h (get_last_funcdef_no): New function.
24569 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24570 to libgcov function.
24571 (tree-profiling): Call node map init and delete function.
24573 2011-04-21 Ian Lance Taylor <iant@google.com>
24575 * godump.c (go_format_type): Use exported Go name for anonymous
24578 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24580 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24581 Call builtin_function_type_list instead of builtin_function_type.
24582 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24584 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24586 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24587 build_function_type_list instead of build_function_type.
24588 Delete variable `endlink'.
24590 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24592 * config/s390/s390.c (s390_init_builtins): Call
24593 build_function_type_list instead of build_function_type.
24595 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24597 * config/ia64/ia64.c (ia64_init_builtins): Call
24598 build_function_type_list instead of builtin_function_type.
24600 2011-04-21 Easwaran Raman <eraman@google.com>
24602 * cfgexpand.c (stack_var): Remove OFFSET...
24603 (add_stack_var): ...and its reference here...
24604 (expand_stack_vars): ...and here.
24605 (stack_var_cmp): Sort by descending order of size.
24606 (partition_stack_vars): Change heuristic.
24607 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24608 (dump_stack_var_partition): Add newline after each partition.
24610 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24611 Jeff Law <law@redhat.com>
24613 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24614 * gengtype.c (matching_file_name_substitute): Likewise.
24616 2011-04-21 Richard Guenther <rguenther@suse.de>
24619 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24621 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24623 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24625 2011-04-21 Richard Guenther <rguenther@suse.de>
24627 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24630 2011-04-21 Richard Guenther <rguenther@suse.de>
24632 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24633 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24634 Use DECL_P, not SSA_VAR_P.
24635 (ptr_derefs_may_alias_p): Likewise.
24636 (ptr_deref_may_alias_ref_p_1): Likewise.
24637 (decl_refs_may_alias_p): Likewise.
24638 (refs_may_alias_p_1): Likewise.
24639 (ref_maybe_used_by_call_p_1): Likewise.
24640 (call_may_clobber_ref_p_1): Likewise.
24641 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24642 are either MEM_REF or TARGET_MEM_REF.
24643 (indirect_refs_may_alias_p): Likewise.
24644 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24645 for MEM_EXPR of indirect calls.
24647 2011-04-21 Tristan Gingold <gingold@adacore.com>
24649 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24650 (dst_file_info_struct): Remove flen field.
24651 (lookup_filename): Remove code that set flen field.
24653 2011-04-21 Tristan Gingold <gingold@adacore.com>
24655 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24657 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24660 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24661 vec_extract and vec_concat for non-SSE4_1 targets.
24663 2011-04-21 Richard Guenther <rguenther@suse.de>
24665 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24668 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24670 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24672 (FILE): Don't undefine.
24674 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24676 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24678 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24680 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24681 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24682 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24684 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24685 definitions where used.
24686 * config/microblaze/microblaze.h (struct microblaze_args): Use
24687 rtx, not struct rtx_def *.
24688 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24690 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24691 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24692 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24693 not struct rtx_def *.
24694 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24696 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24698 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24700 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24702 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24703 operand_equal_p to compare DR_BASE_ADDRESSes.
24704 (vect_check_interleaving): Likewise.
24706 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24709 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24710 for all Neon struct constants.
24712 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24714 * target.def (legitimate_constant_p): New hook.
24715 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24716 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24717 * doc/tm.texi: Regenerate.
24718 * hooks.h (hook_bool_mode_rtx_true): Declare.
24719 * hooks.c (hook_bool_mode_rtx_true): Define.
24720 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24721 * calls.c (precompute_register_parameters): Replace uses of
24722 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24723 (emit_library_call_value_1): Likewise.
24724 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24725 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24726 * ira-costs.c (scan_one_insn): Likewise.
24727 * recog.c (general_operand, immediate_operand): Likewise.
24728 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24729 * reload1.c (init_eliminable_invariants): Likewise.
24731 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24733 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24734 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24736 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24737 * config/alpha/predicates.md (input_operand): Update call to
24738 alpha_legitimate_constant_p.
24740 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24741 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24742 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24743 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24744 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24745 (arm_legitimate_constant_p): New functions.
24746 (arm_cannot_force_const_mem): Make static.
24748 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24750 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24751 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24752 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24753 instead of bfin_legitimate_constant_p.
24754 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24755 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24757 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24759 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24761 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24762 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24763 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24764 (frv_legitimate_constant_p): Make static. Add a mode argument.
24766 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24767 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24768 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24770 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24771 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24772 * config/i386/i386.c (legitimate_constant_p): Rename to...
24773 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24775 (ix86_cannot_force_const_mem): Update accordingly.
24776 (ix86_legitimate_address_p): Likewise.
24777 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24778 * config/i386/i386.md: Update commentary.
24780 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24781 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24782 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24783 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24785 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24787 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24788 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24789 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24790 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24792 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24793 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24794 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24796 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24797 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24798 (m32r_legitimate_constant_p): New function.
24800 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24801 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24802 LEGITIMATE_CONSTANT_P.
24803 (LEGITIMATE_CONSTANT_P): Delete.
24804 * config/m68k/m68k.c (m68k_expand_prologue): Call
24805 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24806 (m68k_legitimate_constant_p): New function.
24807 * config/m68k/m68k.md: Update comments.
24809 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24810 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24811 (mcore_legitimate_constant_p): New function.
24813 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24814 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24815 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24816 Add a mode argument.
24817 (mep_legitimate_address): Update accordingly.
24818 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24820 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24822 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24823 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24824 static. Check OP's mode for VOIDmode.
24825 (microblaze_legitimate_constant_p): New function.
24826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24828 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24829 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24830 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24831 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24832 * config/mips/predicates.md: Update comments.
24834 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24835 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24836 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24837 (mmix_legitimate_constant_p): Make static, return a bool, and take
24839 (mmix_print_operand_address): Update accordingly.
24841 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24843 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24844 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24845 static. Add a mode argument.
24846 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24848 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24850 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24851 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24852 (pa_legitimate_constant_p): New function.
24854 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24856 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24857 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24858 (pdp11_legitimate_constant_p): New function.
24860 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24861 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24862 (rs6000_legitimate_constant_p): New function.
24864 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24865 (rx_legitimate_constant_p): ...this.
24866 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24867 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24868 (rx_legitimate_constant_p): ...this.
24869 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24870 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24872 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24873 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24874 * config/s390/s390.c (legitimate_constant_p): Rename to...
24875 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24876 and add a mode argument.
24877 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24879 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24881 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24882 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24883 (sh_legitimate_constant_p): New function.
24885 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24886 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24887 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24888 (legitimate_constant_p): Rename to...
24889 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24891 (constant_address_p): Update accordingly.
24893 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24894 argument and return a bool.
24895 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24896 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24897 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24898 (spu_rtx_costs): Update accordingly.
24899 * config/spu/predicates.md (vec_imm_operand): Likewise.
24901 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24903 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24904 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24905 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24907 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24908 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24909 * config/vax/vax.c (legitimate_constant_p): Likewise.
24911 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24912 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24913 (xtensa_legitimate_constant_p): New function.
24915 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24917 * target.def (cannot_force_const_mem): Add a mode argument.
24918 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24919 * doc/tm.texi: Regenerate.
24920 * hooks.h (hook_bool_mode_rtx_false): Declare.
24921 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24922 (hook_bool_mode_const_rtx_true): Likewise.
24923 (hook_bool_mode_rtx_false): New function.
24924 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24925 to be non-VOID. Update call to cannot_force_const_mem.
24926 (find_reloads): Update accordingly.
24927 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24928 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24930 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24931 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24932 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24933 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24934 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24935 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24936 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24937 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24938 (m68k_cannot_force_const_mem): ...this new function.
24939 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24941 (mips_const_insns, mips_legitimize_const_move): Update calls.
24942 (mips_secondary_reload_class): Likewise.
24943 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24944 (pa_cannot_force_const_mem): ...this new function.
24945 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24946 (rs6000_cannot_force_const_mem): ...this new function.
24947 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24949 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24950 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24952 (xtensa_cannot_force_const_mem): ...this new function.
24954 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24956 * config/mips/mips.c (mips16_build_function_stub): Call
24957 build_function_type_list instead of build_function_type.
24958 (mips16_build_call_stub): Likewise.
24960 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24962 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24963 instead of build_function_type.
24965 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24967 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24968 instead of build_function_type.
24970 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24973 * config/i386/i386.md (insv): Change operand 0 constraint to
24974 "register_operand". Change operand 1 and 2 constraint to
24975 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24976 * config/i386/sse.md (sse4_1_pinsrb): Export.
24977 (sse2_pinsrw): Ditto.
24978 (sse4_1_pinsrd): Ditto.
24979 (sse4_1_pinsrq): Ditto.
24980 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24981 * config/i386/i386.c (ix86_expand_pinsr): New.
24983 2011-04-20 Easwaran Raman <eraman@google.com>
24985 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24986 containing union type only with -fstrict-aliasing.
24988 2011-04-20 Jim Meyering <meyering@redhat.com>
24990 Remove useless if-before-free tests.
24991 * calls.c (expand_call, save_area): Likewise.
24992 * cfgcleanup.c (try_forward_edges): Likewise.
24993 * collect2.c (collect_execute): Likewise.
24994 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24995 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24996 * coverage.c (coverage_checksum_string): Likewise.
24997 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24998 * cselib.c (cselib_init): Likewise.
24999 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25000 (df_set_clean_cfg): Likewise.
25001 * function.c (free_after_compilation): Likewise.
25002 * gcc.c (do_spec_1, main): Likewise.
25003 * gcov.c (create_file_names): Likewise.
25004 * gensupport.c (identify_predicable_attribute): Likewise.
25005 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25006 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25007 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25008 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25009 * ipa-pure-const.c (local_pure_const): Likewise.
25010 * ipa-reference.c (propagate): Likewise.
25011 * ira-costs.c (free_ira_costs): Likewise.
25012 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25013 * matrix-reorg.c (mat_free): Likewise.
25014 * prefix.c (get_key_value): Likewise.
25015 * profile.c (compute_value_histograms): Likewise.
25016 * reload1.c (free_reg_equiv): Likewise.
25017 * sched-deps.c (free_deps): Likewise.
25018 * sel-sched-ir.c (fence_clear): Likewise.
25019 * sese.c (set_rename, if_region_set_false_region): Likewise.
25020 * tree-data-ref.c (free_rdg): Likewise.
25021 * tree-eh.c (lower_try_finally): Likewise.
25022 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25023 * tree-ssa-live.c (delete_var_map): Likewise.
25024 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25025 * tree-ssa-pre.c (phi_trans_add): Likewise.
25027 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25029 PR tree-optimization/48611
25030 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25031 beyond ERT_MUST_NOT_THROW region.
25033 2011-04-20 Catherine Moore <clm@codesourcery.com>
25035 * config/mips/mips.opt (mfix-24k): New.
25036 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25037 * config/mips/mips.md (length): Increase by 4 for stores if
25039 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25040 all noreorder if fixing 24K errata.
25041 * doc/invoke.texi: Document mfix-24k.
25043 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25045 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25046 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25048 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25050 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25051 (const_ok_for_op): ... to here.
25053 2011-04-20 Kai Tietz <ktietz@redhat.com>
25055 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25056 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25058 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25060 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25062 2011-04-20 Richard Guenther <rguenther@suse.de>
25064 PR tree-optimization/47892
25065 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25066 are if-convertible.
25068 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25070 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25072 2011-04-20 Tristan Gingold <gingold@adacore.com>
25074 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25076 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25080 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25081 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25082 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25083 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25084 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25086 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25089 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25090 (avr_asm_named_section, avr_asm_output_aligned_common,
25091 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25092 New functions to update...
25093 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25094 (avr_asm_init_sections): Overwrite section callbacks for
25095 data_section, bss_section.
25096 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25098 (avr_file_end): ...here.
25100 2011-04-20 Richard Guenther <rguenther@suse.de>
25102 PR middle-end/48695
25103 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25104 objects and types here. Adjust for their offset before comparing.
25106 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25108 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25109 statement per copy.
25111 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25113 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25114 (GIMPLE_H): Include $(INTERNAL_FN_H).
25115 (OBJS-common): Add internal-fn.o.
25116 (internal-fn.o): New rule.
25117 * internal-fn.def: New file.
25118 * internal-fn.h: Likewise.
25119 * internal-fn.c: Likewise.
25120 * gimple.h: Include internal-fn.h.
25121 (GF_CALL_INTERNAL): New gf_mask.
25122 (gimple_statement_call): Put fntype into a union with a new
25124 (gimple_build_call_internal): Declare.
25125 (gimple_build_call_internal_vec): Likewise.
25126 (gimple_call_same_target_p): Likewise.
25127 (gimple_call_internal_p): New function.
25128 (gimple_call_internal_fn): Likewise.
25129 (gimple_call_fntype): Return null for internal calls.
25130 (gimple_call_set_fntype): Assert that the function is not internal.
25131 (gimple_call_set_fn): Likewise.
25132 (gimple_call_set_fndecl): Likewise.
25133 (gimple_call_set_internal_fn): New function.
25134 (gimple_call_addr_fndecl): Handle null functions.
25135 (gimple_call_return_type): Likewise null types.
25136 * gimple.c (gimple_build_call_internal_1): New function.
25137 (gimple_build_call_internal): Likewise.
25138 (gimple_build_call_internal_vec): Likewise.
25139 (gimple_call_same_target_p): Likewise.
25140 (gimple_call_flags): Handle calls to internal functions.
25141 (gimple_call_fnspec): New function.
25142 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25143 (gimple_has_side_effects): Handle null functions.
25144 (gimple_rhs_has_side_effects): Likewise.
25145 (gimple_call_copy_skip_args): Handle calls to internal functions.
25146 * cfgexpand.c (expand_call_stmt): Likewise.
25147 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25148 * gimple-fold.c (gimple_fold_call): Handle null functions.
25149 (gimple_fold_stmt_to_constant_1): Don't fold
25150 calls to internal functions.
25151 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25153 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25154 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25155 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25156 (do_warn_unused_result): Likewise.
25157 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25158 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25159 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25160 the target of a call.
25161 (initialize_hash_element): Update accordingly.
25162 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25163 (iterative_hash_hashable_expr): Handle calls to internal functions.
25164 (print_expr_hash_elt): Likewise.
25165 * tree-ssa-pre.c (can_value_number_call): Likewise.
25166 (eliminate): Handle null functions.
25167 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25168 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25169 (find_func_aliases): Likewise.
25170 * value-prof.c (gimple_ic_transform): Likewise.
25171 (gimple_indirect_call_to_profile): Likewise.
25172 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25173 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25175 2011-04-19 Jan Hubicka <jh@suse.cz>
25177 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25178 * ipa-inline.c (inline_small_functions): Compute summaries first,
25179 populate heap later.
25181 2011-04-19 Jan Hubicka <jh@suse.cz>
25183 * cgraph.h (save_inline_function_body): Remove.
25184 * ipa-inline-transform.c: New file, broke out of...
25185 * ipa-inline.c: ... this one; Update toplevel comment.
25186 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25188 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25189 (cgraph_mark_inline_edge): Rename to inline_call; move to
25190 ipa-inline-transform.c.
25191 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25192 move to ipa-inline-transform.c
25193 (recursive_inlining, inline_small_functions, flatten_function,
25194 ipa_inline, inline_always_inline_functions,
25195 early_inline_small_functions): Update.
25196 (inline_transform): Move to ipa-inline-transform.c.
25197 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25199 * Makefile.in (ipa-inline-transform.o): New file.
25200 * cgraphunit.c (save_inline_function_body): Move to
25201 ipa-inline-transform.c
25203 2011-04-19 DJ Delorie <dj@redhat.com>
25205 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25206 registers if we already know there aren't any.
25207 (m32c_emit_epilogue): Don't emit a barrier here.
25208 (m32c_emit_eh_epilogue): Likewise.
25209 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25210 operands at expand time.
25211 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25213 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25214 duplicates. Provide aliases instead.
25215 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25216 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25219 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25221 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25222 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25223 (general_or_i64_p, sparc_register_move_cost): New function.
25225 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25227 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25228 Add lynx, mipssde. Sort table.
25230 2011-04-19 Xinliang David Li <davidxl@google.com>
25232 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25235 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25238 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25239 is a SUBREG with non-MODE_INT mode inside of it.
25241 2011-04-19 Martin Jambor <mjambor@suse.cz>
25243 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25244 also according to actual contants.
25245 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25246 (gimple_fold_call): Use it.
25247 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25249 2011-04-19 Martin Jambor <mjambor@suse.cz>
25251 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25252 non-pointer assignments.
25254 2011-04-19 Martin Jambor <mjambor@suse.cz>
25256 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25257 account anc_offset and otr_type from the indirect edge info.
25258 * ipa-prop.c (get_ancestor_addr_info): New function.
25259 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25260 get_ancestor_addr_info, call it.
25261 (ipa_note_param_call): Do not initialize information about polymorphic
25262 calls, return the indirect call graph edge. Remove the last
25263 parameter, adjust all callers.
25264 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25265 parameters. Initialize polymorphic information in the indirect edge.
25267 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25270 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25271 the types if they have different enumeration identifiers.
25273 2011-04-19 Jan Hubicka <jh@suse.cz>
25275 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25276 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25277 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25278 (optimize_function_for_size_p) ... here.
25280 2011-04-19 Richard Guenther <rguenther@suse.de>
25283 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25286 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25288 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25289 if DECL_NO_INLINE_WARNING_P is set on the function.
25291 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25294 * reload1.c (inc_for_reload): Return void. All callers changed.
25295 (emit_input_reload_insns): Don't try to delete previous output
25296 reloads to a register, or record spill_reg_store for autoincs.
25298 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25300 * gengtype.h: Updated copyright year.
25301 (struct input_file_st): Add inpisplugin field.
25302 (type_fileloc): New function.
25304 (write_typed_struct_alloc_def): Add gcc_assert.
25305 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25306 (write_typed_alloc_defns): Don't output for plugin files.
25307 (input_file_by_name): Clear inpisplugin field.
25308 (main): Set inpisplugin field for plugin files.
25310 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25312 * gengtype-state.c (string_eq): New.
25313 (read_state): Use string_eq instead of strcmp when creating the
25316 2011-04-19 Wei Guozhi <carrot@google.com>
25319 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25320 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25322 * config/arm/constraints.md (Uu): New constraint.
25323 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25325 2011-04-19 Tristan Gingold <gingold@adacore.com>
25327 * config.gcc (-*-*-*vms): Added.
25328 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25330 * config/vms/vms-ld.c: New file.
25331 * config/vms/vms-ar.c: New file.
25332 * config/vms/t-vmsnative: New file.
25334 2011-04-18 Xinliang David Li <davidxl@google.com>
25336 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25338 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25340 PR middle-end/48661
25341 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25342 if TREE_TYPE (v) is non-NULL.
25344 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25345 gimple_get_virt_mehtod_for_binfo.
25346 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25347 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25349 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25351 2011-04-18 Michael Matz <matz@suse.de>
25352 Steve Ellcey <sje@cup.hp.com>
25354 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25355 use its mode as source mode if it isn't VOIDmode.
25357 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25359 * doc/passes.texi: Fill crossref nodes.
25361 2011-04-18 Jim Meyering <meyering@redhat.com>
25363 Fix doubled-word typos in comments and strings
25364 * config/alpha/vms-unwind.h: s/for for/for/
25365 * config/arm/unwind-arm.h: Likewise.
25366 * config/microblaze/microblaze.c: Likewise.
25367 * config/sh/constraints.md: s/in in/in/
25368 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25370 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25372 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25373 (AVX_FLOAT_MODE_P): Ditto.
25374 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25375 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25376 (AVX_VEC_FLOAT_MODE_P): Ditto.
25377 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25378 (UNSPEC_MASKSTORE): Ditto.
25379 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25380 Merge from <sse>_movmsk<ssemodesuffix> and
25381 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25382 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25384 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25385 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25386 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25388 2011-04-18 Jan Hubicka <jh@suse.cz>
25390 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25392 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25393 (want_inline_function_called_once_p): Break out the logic from
25395 (edge_badness): Ensure that profile is not misupdated.
25396 (lookup_recursive_calls): Prioritize by call frequencies.
25397 (inline_small_functions): Move program size estimates here;
25398 actually process whole queue even when unit growth has been
25399 met. (to properly compute inline_failed reasons and for the
25400 case unit size decrease.) Revisit comments on recursive inlining.
25401 (ipa_inline): Remove unit summary code; first inline hot calls
25402 of functions called once, cold calls next.
25403 (order, nnodes): Remove unused variables.
25404 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25405 (GTFILES): Remove ipa-inline.c
25406 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25408 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25410 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25412 2011-04-18 Jie Zhang <jie@codesourcery.com>
25413 Richard Earnshaw <rearnsha@arm.com>
25415 * arm.c (neon_builtin_type_bits): Remove.
25416 (typedef enum neon_builtin_mode): New.
25417 (T_MAX): Don't define.
25418 (typedef enum neon_builtin_datum): Remove bits, codes[],
25419 num_vars and base_fcode. Add mode, code and fcode.
25420 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25421 VAR10): Change accordingly.
25422 (neon_builtin_data[]): Change accordingly
25423 (arm_init_neon_builtins): Change accordingly.
25424 (neon_builtin_compare): Remove.
25425 (locate_neon_builtin_icode): Remove.
25426 (arm_expand_neon_builtin): Change accordingly.
25428 * arm.h (enum arm_builtins): Move to ...
25429 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25431 * arm.c (arm_builtin_decl): Declare.
25432 (TARGET_BUILTIN_DECL): Define.
25433 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25434 (arm_builtin_decls[]): New.
25435 (arm_init_neon_builtins): Store builtin declarations in
25436 arm_builtin_decls[].
25437 (arm_init_tls_builtins): Likewise.
25438 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25439 (arm_builtin_decl): New.
25441 2011-04-18 Richard Guenther <rguenther@suse.de>
25443 * tree.c (upper_bound_in_type): Build properly canonicalized
25445 (lower_bound_in_type): Likewise.
25447 2011-04-18 Richard Guenther <rguenther@suse.de>
25449 * gimple.h (gimple_call_addr_fndecl): New function.
25450 (gimple_call_fndecl): Use it.
25451 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25453 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25454 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25456 2011-04-18 Richard Guenther <rguenther@suse.de>
25458 PR middle-end/48650
25459 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25461 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25464 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25465 DECL_IN_CONSTANT_POOL without RTL.
25467 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25468 Ira Rosen <ira.rosen@linaro.org>
25471 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25472 to match neon_vzip/vuzp/vtrn_internal.
25473 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25474 outputs explicitly dependent on both inputs.
25475 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25477 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25479 PR tree-optimization/48616
25480 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25481 whether the shift is by scalar or vector based on whether all SLP
25482 scalar stmts have the same rhs.
25484 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25486 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25489 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25492 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25495 2011-04-17 Jan Hubicka <jh@suse.cz>
25497 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25498 * cgrpahunit.c (cgraph_finalize_function): Do not set
25499 finalized_by_frontend.
25500 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25501 finalized_by_frontend.
25503 2011-04-17 Jan Hubicka <jh@suse.cz>
25505 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25506 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25507 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25508 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25510 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25512 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25514 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25517 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25518 is non-null before accessing it.
25519 (input_cgraph): Remove trailing spaces.
25521 2011-04-17 Revital Eres <revital.eres@linaro.org>
25523 * params.def (sms-min-sc): New param flag.
25524 * modulo-sched.c (sms_schedule): Use it.
25525 * doc/invoke.texi (sms-min-sc): Document it.
25527 2011-04-17 Jan Hubicka <jh@suse.cz>
25529 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25530 present, also set gimple_call_set_cannot_inline.
25531 * ipa-inline.c: Update toplevel comment.
25532 (MAX_TIME): Remove.
25533 (cgraph_clone_inlined_nodes): Fix linebreaks.
25534 (cgraph_check_inline_limits): Restructure to ...
25535 (caller_growth_limits): ... this one; be more tolerant
25536 on growth in nested inline chains; add explanatory comment;
25537 fix stack accounting thinko introduced by previous patch.
25538 (cgraph_default_inline_p): Remove.
25539 (report_inline_failed_reason): New function.
25540 (can_inline_edge_p): New function.
25541 (can_early_inline_edge_p): New function.
25542 (leaf_node_p): Move upwards in file.
25543 (want_early_inline_function_p): New function.
25544 (want_inline_small_function_p): New function.
25545 (want_inline_self_recursive_call_p): New function.
25546 (cgraph_edge_badness): Rename to ...
25547 (edge_badness) ... this one; fix linebreaks.
25548 (update_edge_key): Update call of edge_baddness; add
25549 detailed dump about queue updates.
25550 (update_caller_keys): Use can_inline_edge_p and
25551 want_inline_small_function_p.
25552 (cgraph_decide_recursive_inlining): Rename to...
25553 (recursive_inlining): Use can_inline_edge_p and
25554 want_inline_self_recursive_call_p; simplify and remove no longer
25556 (cgraph_set_inline_failed): Remove.
25557 (add_new_edges_to_heap): Use can_inline_edge_p and
25558 want_inline_small_function_p.
25559 (cgraph_decide_inlining_of_small_functions): Rename to ...
25560 (inline_small_functions): ... this one; cleanup; use
25561 can/want predicates; cleanup debug ouput; work edges till fibheap
25562 is exhausted and do not stop once unit growth is reached; remove
25563 later loop processing remaining edges.
25564 (cgraph_flatten): Rename to ...
25565 (flatten_function): ... this one; use can_inline_edge_p
25566 and can_early_inline_edge_p predicates.
25567 (cgraph_decide_inlining): Rename to ...
25568 (ipa_inline): ... this one; remove unreachable nodes before
25569 inlining functions called once; simplify the pass.
25570 (cgraph_perform_always_inlining): Rename to ...
25571 (inline_always_inline_functions): ... this one; use
25572 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25573 (cgraph_decide_inlining_incrementally): Rename to ...
25574 (early_inline_small_functions): ... this one; simplify
25575 using new predicates; cleanup; make dumps prettier.
25576 (cgraph_early_inlining): Rename to ...
25577 (early_inliner): newer inline regular functions into always-inlines;
25578 fix updating of call stmt summaries.
25579 (pass_early_inline): Update for new names.
25580 (inline_transform): Fix formating.
25581 (gate_cgraph_decide_inlining): Rename to ...
25582 (pass_ipa_inline): ... this one.
25583 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25584 * ipa-inline-analysis.c (dump_inline_summary): Update.
25585 (compute_inline_parameters): Do not compute disregard_inline_limits;
25586 look for mismatching arguments.
25587 (estimate_growth): Fix handlig of non-trivial self recursion.
25588 (inline_read_summary): Do not read info->disregard_inline_limits.
25589 (inline_write_summary): Do not write info->disregard_inline_limits.
25590 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25591 and move all checks into can_inline_edge_p predicate; re-enable code
25592 comparing optimization levels.
25593 (expand_call_inline): Do not test inline_forbidden_into_p.
25594 * Makefile.in (ipa-inline.o): Update arguments.
25596 2011-04-17 Revital Eres <revital.eres@linaro.org>
25598 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25600 2011-04-17 Revital Eres <revital.eres@linaro.org>
25602 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25604 2011-04-17 Michael Matz <matz@suse.de>
25606 PR tree-optimization/48622
25608 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25609 in same order as they're written.
25611 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25613 * config/pa/predicates.md: Reorganize and simplify predicates.
25614 Eliminate duplicate code checks.
25615 (arith_operand): Rename to arith14_operand
25616 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25617 * config/pa/pa.md: Use renamed operands.
25618 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25619 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25620 arith11_operand, adddi3_operand, indexed_memory_operand,
25621 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25622 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25623 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25624 move_dest_operand, move_src_operand, prefetch_cc_operand,
25625 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25626 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25627 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25628 div_operand, int5_operand, movb_comparison_operator,
25629 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25630 arith_double_operand, ireg_operand, lhs_lshift_operand,
25631 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25632 integer_store_memory_operand): Likewise.
25633 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25634 (integer_store_memory_operand, read_only_operand,
25635 function_label_operand, borx_reg_operand,
25636 non_hard_reg_operand): Likewise.
25637 (eq_neq_comparison_operator): Delete unused operator.
25638 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25639 function_label_operand.
25640 (emit_move_sequence): Likewise.
25642 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25644 * config/i386/sse.md (sseunpackmode): New mode attribute.
25645 (ssepackmode): Ditto.
25646 (vec_pack_trunc_<mode>): Macroize expander from
25647 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25648 (vec_unpacks_lo_<mode>): Macroize expander from
25649 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25650 (vec_unpacks_hi_<mode>): Macroize expander from
25651 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25652 (vec_unpacku_lo_<mode>): Macroize expander from
25653 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25654 (vec_unpacku_hi_<mode>): Macroize expander from
25655 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25656 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25657 ix86_expand_sse4_unpack.
25658 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25660 2011-04-16 Jan Hubicka <jh@suse.cz>
25662 * cgraphbuild.c: Include ipa-inline.h.
25663 (reset_inline_failed): Use initialize_inline_failed.
25664 * cgraph.c: Include ipa-inline.h.
25665 (cgraph_create_node_1): Do not initialize estimated_growth.
25666 (initialize_inline_failed): More to ipa-inline-analysis.c
25667 (dump_cgraph_node): Do not dump inline flags.
25668 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25669 and disregard_inline_limits flags.
25670 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25671 time, size, estimated_growth.
25672 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25674 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25675 DECL_DISREGARD_INLINE_LIMITS.
25676 (cgraph_analyze_function): Do not initialize
25677 node->local.disregard_inline_limits.
25678 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25679 inlinable, versionable and disregard_inline_limits.
25680 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25681 cgraph_check_inline_limits, cgraph_default_inline_p,
25682 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25683 add_new_edges_to_heap): Update.
25684 (cgraph_decide_inlining_of_small_function): Update; set
25685 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25686 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25687 cgraph_decide_inlining_incrementally): Update.
25688 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25689 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25690 time, size and estimated_growth parameters.
25691 (estimate_edge_growth): Update.
25692 (initialize_inline_failed): Declare.
25693 * ipa-split.c: Include ipa-inline.h
25694 (execute_split_functions): Update.
25695 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25696 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25697 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25698 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25699 estimated_growth to INT_MIN.
25700 (inline_node_duplication_hook): Likewise.
25701 (dump_inline_summary): Dump new fields.
25702 (compute_inline_parameters): Update.
25703 (estimate_edge_time, estimate_time_after_inlining,
25704 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25705 inline_write_summary):
25706 (initialize_inline_failed): Move here from cgraph.c.
25707 * tree-sra.c: Include ipa-inline.h.
25708 (ipa_sra_preliminary_function_checks): Update.
25709 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25712 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25714 * config/i386/sse.md (V16): New mode iterator.
25716 (AVXMODEQI, AVXMODEDI): Remove.
25717 (sse2, sse3): New mode attribute.
25718 (mov<mode>): Use V16 mode iterator.
25719 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25720 (push<mode>1): Use V16 mode iterator.
25721 (movmisalign<mode>): Ditto.
25722 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25723 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25724 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25725 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25726 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25727 avx_movdqu<avxmodesuffix>.
25728 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25729 *avx_movdqu<avxmodesuffix>.
25730 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25731 avx_lddqu<avxmodesuffix>.
25732 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25733 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25734 avx_movnt<AVXMODEDI:mode>.
25735 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25736 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25738 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25741 * haifa-sched.c (prune_ready_list, schedule_block): Use
25742 sched_pressure_p rather than flag_sched_pressure.
25744 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25746 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25747 cgraph_get_node instead of cgraph_get_create_node.
25749 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25751 * cfgexpand.c (expand_debug_expr): Use
25752 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25754 2011-04-15 Michael Matz <matz@suse.de>
25756 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25757 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25758 * function.c (gimplify_parameters): Ditto.
25759 * gimplify.c (gimplify_vla_decl): Ditto.
25761 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25762 (gimple_call_set_alloca_for_var): New inline function.
25763 (gimple_call_alloca_for_var_p): Ditto.
25764 * gimple.c (gimple_build_call_from_tree): Remember
25765 CALL_ALLOCA_FOR_VAR_P state.
25766 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25768 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25769 calls if they were for VLA objects.
25771 2011-04-15 Martin Jambor <mjambor@suse.cz>
25773 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25776 2011-04-15 Martin Jambor <mjambor@suse.cz>
25778 PR middle-end/48601
25779 * tree-emutls.c (lower_emutls_function_body): Call
25780 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25781 result is non-NULL.
25783 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25785 * c-decl.c (detect_field_duplicates): Call
25786 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25788 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25790 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25791 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25792 * ipa-pure-const.c (check_stmt): Call it.
25793 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25795 2011-04-15 Richard Guenther <rguenther@suse.de>
25797 PR tree-optimization/48290
25798 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25799 Properly decide inhibiting propagation based on the valueized
25800 operand. Do loop-closed SSA form preserving here ...
25801 (init_copy_prop): ... not here.
25803 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25806 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25807 (*ieee_smax<mode>3): Likewise.
25809 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25811 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25812 Replace match_operand with match_dup for the third operand in
25815 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25817 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25818 to track processing of conditionals. Update all callers.
25819 (try_combine, simplify_if_then_else): Update.
25821 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25823 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25826 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25828 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25829 instead of match_operand for operand 3.
25831 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25833 * recog.h (insn_operand_data): Add an "allows_mem" field.
25834 * genoutput.c (output_operand_data): Initialize it.
25835 * optabs.c (maybe_legitimize_operand_same_code): New function.
25836 (maybe_legitimize_operand): Use it when matching the original
25839 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25841 * gimplify.c: Fix issues in comments throughout.
25842 (voidify_wrapper_expr): Fix long line.
25843 (build_stack_save_restore): Likewise.
25844 (gimplify_loop_expr): Likewise.
25845 (gimplify_compound_lval): Likewise.
25846 (gimplify_init_ctor_eval): Likewise.
25847 (gimplify_modify_expr_rhs): Likewise.
25848 (omp_notice_threadprivate_variable): Likewise.
25850 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25852 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25853 original one if this is not a builtin function.
25855 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25858 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25859 offset it as needed based on top 2 bits in operands[3], change
25860 MEM mode to SFmode and mask those 2 bits away from operands[3].
25862 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25864 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25865 change from objc_declare_protocols() to objc_declare_protocol().
25867 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25869 * config/i386/sse.md (sse4_1): New mode attribute.
25870 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25871 avx_blend<ssemodesuffix><avxmodesuffix> and
25872 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25873 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25874 avx_blendv<ssemodesuffix><avxmodesuffix> and
25875 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25876 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25877 avx_dp<ssemodesuffix><avxmodesuffix> and
25878 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25879 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25880 (sse4_1_packusdw): Merge with *avx_packusdw.
25881 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25882 (sse4_1_pblendw): Merge with *avx_pblendw.
25883 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25884 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25885 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25887 (sse4_1_round<ssescalarmodesuffix>): Merge with
25888 *avx_round<ssescalarmodesuffix>.
25889 (aesenc): Merge with *avx_aesenc.
25890 (aesenclast): Merge with *avx_aesenclast.
25891 (aesdec): Merge with *avx_aesdec.
25892 (aesdeclast): Merge with *avx_aesdeclast.
25893 (pclmulqdq): Merge with *pclmulqdq.
25894 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25896 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25898 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25900 PR middle-end/48608
25901 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25902 (align_local_variable): This. Update DECL_ALIGN.
25903 (add_stack_var): Updated.
25904 (expand_one_stack_var): Likewise.
25906 2011-04-14 Richard Guenther <rguenther@suse.de>
25908 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25910 (dse_initialize_block_local_data, dse_leave_block,
25911 record_voperand_set, get_stmt_uid): Likewise.
25912 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25913 (dse_optimize_stmt): Remove voperand set handling code.
25914 Simplify and improve to handle any kind of killing stmt.
25915 (dse_record_phi): Remove.
25916 (dse_enter_block): Simplify.
25917 (tree_ssa_dse): Likewise.
25918 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25920 2011-04-14 Jan Hubicka <jh@suse.cz>
25922 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25923 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25924 (cgraph_local_info): Remove inline_summary.
25925 * ipa-cp.c: Include ipa-inline.h.
25926 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25927 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25929 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25930 (input_overwrite_node): Do not set inline summary.
25931 (input_node): Do not stream inline summary.
25932 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25933 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25934 growth; we do not have inline parameters computed for that anyway.
25935 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25936 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25937 (inline_summary_t): New type and VECtor.
25938 (debug_inline_summary, dump_inline_summaries): Declare.
25939 (inline_summary): Use VOCtor.
25940 (estimate_edge_growth): Kill hack computing call stmt size directly.
25941 * lto-section-in.c (lto_section_name): Add inline section.
25942 * ipa-inline-analysis.c: Include lto-streamer.h
25943 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25944 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25945 (inline_summary_vec): Define.
25946 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25947 dump_inline_summaries): New functions.
25948 (estimate_function_body_sizes): Properly compute size/time of outgoing
25950 (compute_inline_parameters): Alloc inline_summary; do not compute
25951 size/time of incomming calls.
25952 (estimate_edge_time): Avoid missing time summary hack.
25953 (inline_read_summary): Read inline summary info.
25954 (inline_write_summary): Write inline summary info.
25955 (inline_free_summary): Free all hooks and inline summary vector.
25956 * lto-streamer.h: Add LTO_section_inline_summary section.
25957 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25958 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25960 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25962 * tree-vectorizer.h (vect_strided_store_supported): Add a
25963 HOST_WIDE_INT argument.
25964 (vect_strided_load_supported): Likewise.
25965 (vect_permute_store_chain): Return void.
25966 (vect_transform_strided_load): Likewise.
25967 (vect_permute_load_chain): Delete.
25968 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25969 count argument. Check that the count is a power of two.
25970 (vect_strided_load_supported): Likewise.
25971 (vect_permute_store_chain): Return void. Update after above changes.
25972 Assert that the access is supported.
25973 (vect_permute_load_chain): Likewise.
25974 (vect_transform_strided_load): Return void.
25975 * tree-vect-stmts.c (vectorizable_store): Update calls after
25976 above interface changes.
25977 (vectorizable_load): Likewise.
25978 (vect_analyze_stmt): Don't check for strided powers of two here.
25980 2011-04-14 Richard Guenther <rguenther@suse.de>
25982 PR tree-optimization/48590
25983 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25984 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25985 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25986 BUILT_IN_STACK_SAVE.
25987 * tree-ssa-dce.c (propagate_necessity): Handle
25988 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25990 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25992 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25993 objc_declare_class.
25995 2011-04-14 Richard Guenther <rguenther@suse.de>
25997 * tree.h (get_object_alignment_1): Declare.
25998 * builtins.c (get_object_alignment_1): Split out worker from ...
25999 (get_object_alignment): ... here.
26000 * fold-const.c (get_pointer_modulus_and_residue): Use
26001 get_object_alignment_1.
26003 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26005 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26007 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26008 parameter. Generalise code to handle arrays as well as vectors.
26009 (vect_setup_realignment): Update accordingly.
26010 * tree-vect-stmts.c (vectorizable_store): Likewise.
26011 (vectorizable_load): Likewise.
26013 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26015 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26016 within the per-copy loop.
26018 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26020 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26023 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26025 * doc/options.texi (Negative): Explicitly mention that the
26026 Negative chain must be circular.
26028 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26030 * function.h (block_chainon): Declare.
26031 * function.c (block_chainon): Define.
26033 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26034 Eric Weddington <eric.weddington@atmel.com>
26035 Georg-Johann Lay <avr@gjlay.de>
26037 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26039 (avr_init_builtins, avr_expand_builtin,
26040 avr_expand_delay_cycles, avr_expand_unop_builtin,
26041 avr_expand_binop_builtin ): New functions.
26042 (avr_builtin_id): New enum
26043 (struct avr_builtin_description): New struct
26044 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26045 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26047 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26048 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26049 UNSPECV_DELAY_CYCLES): new enumeration values
26050 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26051 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26052 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26053 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26054 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26055 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26056 "fmulsu"): New insns
26058 * config/avr/avr-c.c: fix line endings
26059 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26060 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26061 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26062 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26063 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26065 * doc/extend.texi (AVR Built-in Functions): New node
26066 (Target Builtins): Add documentation of AVR
26067 built-in functions.
26069 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26072 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26073 alone. Error if non-const data has attribute progmem.
26075 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26077 * tree.h (struct tree_constructor): Include tree_typed instead of
26079 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26080 TS_TYPED instead of TS_COMMON.
26082 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26084 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26085 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26086 (sse2_psadbw): Merge with *avx_psadbw.
26087 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26088 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26089 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26090 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26091 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26092 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26093 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26094 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26095 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26096 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26097 (ssse3_palignrti): Merge with *avx_palignrti.
26099 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26101 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26102 * tree-ssanames.c (fini_ssanames): VEC_free it.
26103 (make_ssa_name_fn): Update for VECness of free_ssanames.
26104 (release_ssa_name, release_dead_ssa_names): Likewise.
26105 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26107 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26108 TS_TYPED instead of TS_COMMON.
26110 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26112 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26113 statistics_counter_event.
26114 * tree-ssa-copyrename.c (stats): Define.
26115 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26116 statistics_counter_event.
26117 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26118 (bswap_stats, widen_mul_stats): Define.
26119 (insert_reciprocals): Increment rdivs_inserted.
26120 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26121 rfuncs_inserted. Add calls to statistics_counter_event.
26122 (execute_cse_sincos_1): Increment inserted.
26123 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26124 statistics_counter_event.
26125 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26126 of bswap_stats. Add calls to statistics_counter_event.
26127 (convert_mult_to_widen): Increment widen_mults_inserted.
26128 (convert_plusminus_to_widen): Increment maccs_inserted.
26129 (convert_mult_to_fma): Increment fmas_inserted.
26130 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26131 calls to statistics_counter_event.
26133 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26135 PR rtl-optimization/48455
26136 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26137 `temp_costs->mem_cost'.
26139 2011-04-13 Jan Hubicka <jh@suse.cz>
26141 * ipa-inline.h: New file.
26142 * ipa-inline-analysis.c: New file. Broken out of ...
26143 * ipa-inline.c: ... this file; update toplevel comment;
26144 include ipa-inline.h
26145 (inline_summary): Move to ipa-inline.h
26146 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26147 ipa-inline-analysis.c.
26148 (cgraph_estimate_time_after_inlining): Rename to
26149 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26150 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26151 to estimate_edge_growth.
26152 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26153 rename to estimate_size_after_inlining.
26154 (cgraph_mark_inline_edge): Update for new naming convention.
26155 (cgraph_check_inline_limits): Likewise.
26156 (cgraph_edge_badness): Likewise.
26157 (cgraph_decide_recursive_inlining): Likewise.
26158 (cgraph_decide_inlining_of_small_functions): Likewise.
26159 (cgraph_decide_inlining_incrementally): Likewise.
26160 (cgraph_estimate_growth): Rename to estimate_growth; move to
26161 ipa-inline-analysis.c.
26162 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26163 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26164 (compute_inline_parameters): Likewise.
26165 (compute_inline_parameters_for_current): Likewise.
26166 (pass_inline_parameters): Likewise.
26167 (inline_indirect_intraprocedural_analysis): Likewise.
26168 (analyze_function): Rename to inline_analyze_function; likewise.
26169 (add_new_function): Move to ipa-inline-analysis.c.
26170 (inline_generate_summary): Likewise.
26171 (inline_read_summary): Likewise.
26172 (inline_write_summary): Likewise.
26173 * Makefile.in (ipa-inline-analysis.c): New file.
26175 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26177 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26178 * configure: Regenerate.
26180 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26182 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26183 instead of tree_common.
26184 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26186 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26187 TS_TYPED rather than TS_COMMON.
26188 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26190 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26193 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26194 r20 around calls of __tablejump_elpm__
26196 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26198 PR middle-end/48591
26199 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26201 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26203 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26205 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26206 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26207 (cfi_vec): New typedef.
26208 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26209 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26210 (cie_cfi_vec): New static variable.
26211 (cie_cfi_head): Delete.
26212 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26213 declaration changed. Use vector rather than list operations.
26214 (new_cfi): Don't initialize the dw_cfi_next field.
26215 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26216 rather than list operations.
26217 (lookup_cfa): Use vector rather than list operations.
26218 (output_cfis): New argument upto. Accept a cfi_vec rather than
26219 a dw_cfi_ref list head as argument. All callers changed.
26220 Iterate over the vector using upto as a maximum index.
26221 (output_all_cfis): New static function.
26222 (output_fde): Use vector rather than list operations. Use the
26223 new upto argument for output_cfis rather than manipulating a
26225 (dwarf2out_begin_prologue): Change initializations to match
26226 new struct members.
26227 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26228 from the vector length rather than searching for the end of a list.
26229 Use output_all_cfis.
26230 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26232 2011-04-13 Nick Clifton <nickc@redhat.com>
26234 * config/rx/rx.md (movmemsi): Do not use this pattern when
26235 volatile pointers are involved.
26237 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26239 * config/i386/sse.md (pinsrbits): Remove.
26240 (sse2_packsswb): Merge with *avx_packsswb.
26241 (sse2_packssdw): Merge with *avx_packssdw.
26242 (sse2_packuswb): Merge with *avx_packuswb.
26243 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26244 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26245 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26246 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26247 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26248 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26249 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26250 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26251 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26252 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26253 (sse2_loadld): Merge with *avx_loadld.
26254 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26255 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26256 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26257 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26258 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26260 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26262 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26263 calling TREE_CHAIN.
26264 * print-tree.c (print_node): Likewise.
26265 * tree-inline.c (copy_tree_r): Likewise.
26266 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26267 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26268 instead of TS_COMMON.
26269 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26270 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26271 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26272 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26273 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26275 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26277 (TREE_CHAIN): Check for a TS_COMMON structure.
26278 (TREE_TYPE): Check for a TS_TYPED structure.
26280 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26282 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26283 cgraph_get_create_node instead of cgraph_node.
26285 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26287 * c-parser.c (c_parser_initelt): Updated call to
26288 objc_build_message_expr.
26289 (c_parser_postfix_expression): Likewise.
26291 2011-04-12 Kai Tietz <ktietz@redhat.com>
26293 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26294 MASK_MS_BITFIELD_LAYOUT bit.
26296 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26298 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26299 assert it is always true.
26300 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26303 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26305 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26306 compiling Objective-C to be more efficient.
26308 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26310 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26313 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26315 * recog.h, genoutput.c, optabs.c: Revert last patch.
26317 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26320 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26322 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26324 * recog.h (insn_operand_data): Add an "allows_mem" field.
26325 * genoutput.c (output_operand_data): Initialize it.
26326 * optabs.c (maybe_legitimize_operand_same_code): New function.
26327 (maybe_legitimize_operand): Use it when matching the original
26330 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26332 * genpreds.c (process_define_predicate): Move most processing
26333 to gensupport.c. Continue to validate the expression.
26334 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26335 (process_define_predicate): Move processing to gensupport.c.
26336 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26337 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26338 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26340 (valid_predicate_name_p): New function, split out from old
26341 genpreds.c:process_define_predicate.
26342 (process_define_predicate): New function, combining code from
26343 old genpreds.c and genrecog.c functions.
26344 (process_rtx): Call it for DEFINE_PREDICATE and
26345 DEFINE_SPECIAL_PREDICATE.
26347 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26349 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26350 size of a '%A' memory reference.
26351 (T_DREG, T_QREG): New neon_builtin_type_bits.
26352 (arm_init_neon_builtins): Assert that the load and store operands
26353 are neon_struct_operands.
26354 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26355 (NEON_ARG_MEMORY): New builtin_arg.
26356 (neon_dereference_pointer): New function.
26357 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26358 Handle NEON_ARG_MEMORY.
26359 (arm_expand_neon_builtin): Update after above interface changes.
26360 Use NEON_ARG_MEMORY for loads and stores.
26361 * config/arm/predicates.md (neon_struct_operand): New predicate.
26362 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26363 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26364 (V_four_elem): Tweak formatting.
26365 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26366 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26367 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26368 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26369 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26370 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26371 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26372 Use %A in the output template.
26373 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26374 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26375 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26376 the width of the memory access. Remove post-increment.
26377 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26379 2011-04-12 Nick Clifton <nickc@redhat.com>
26381 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26382 instruction for interrupt handlers if the target is the basic V850
26384 (expand_epilogue): Likewise.
26386 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26388 PR rtl-optimization/48549
26389 * combine.c (propagate_for_debug): Also stop after BB_END of
26390 this_basic_block. Process LAST and just stop processing after it.
26391 (combine_instructions): If last_combined_insn has been deleted,
26392 set last_combined_insn to its PREV_INSN.
26394 2011-04-12 Richard Guenther <rguenther@suse.de>
26396 PR tree-optimization/46076
26397 * gimple.h (struct gimple_statement_call): Add fntype field.
26398 (gimple_call_fntype): Adjust.
26399 (gimple_call_set_fntype): New function.
26400 * gimple.c (gimple_build_call_1): Set the call function type.
26401 * gimplify.c (gimplify_call_expr): Preserve the function
26402 type the frontend used for the call.
26403 (gimplify_modify_expr): Likewise.
26404 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26406 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26408 * tree-ssa.c (useless_type_conversion_p): Function pointer
26409 conversions are useless.
26411 2011-04-12 Martin Jambor <mjambor@suse.cz>
26413 * cgraph.h (cgraph_node): Remove function declaration.
26414 (cgraph_create_node): Declare.
26415 (cgraph_get_create_node): Likewise.
26416 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26417 Updated all callers.
26418 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26419 the decl does not already exist. Call cgraph_get_create_node instead
26421 (cgraph_get_create_node): New function.
26422 (cgraph_same_body_alias): Update comment.
26423 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26424 assert it does not return NULL.
26425 (cgraph_update_edges_for_call_stmt): Likewise.
26426 (cgraph_clone_edge): Likewise.
26427 (cgraph_create_virtual_clone): Likewise.
26428 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26429 instead of cgraph_node.
26430 (cgraph_add_new_function): Call cgraph_create_node or
26431 cgraph_get_create_node instead of cgraph_node.
26432 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26433 instead of cgraph_node.
26434 (record_eh_tables): Likewise.
26435 (mark_address): Likewise.
26436 (mark_load): Likewise.
26437 (build_cgraph_edges): Call cgraph_get_create_node instead
26439 (rebuild_cgraph_edges): Likewise.
26440 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26441 instead of cgraph_node.
26442 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26444 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26445 cgraph_create_node instead of cgraph_node.
26446 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26448 * lto-cgraph.c (input_node): Likewise.
26449 * lto-streamer-in.c (input_function): Likewise.
26450 * varasm.c (mark_decl_referenced): Likewise.
26451 (assemble_alias): Likewise.
26453 2011-04-12 Martin Jambor <mjambor@suse.cz>
26455 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26456 instead of cgraph_node and assert it does not return NULL.
26457 * lto-streamer-in.c (lto_read_body): Likewise.
26458 * omp-low.c (new_omp_context): Likewise.
26459 (create_task_copyfn): Likewise.
26460 * tree-emutls.c (lower_emutls_function_body): Likewise.
26461 * matrix-reorg.c (transform_allocation_sites): Likewise.
26463 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26466 * c-typeck.c (build_asm_expr): Error out on attempts to use
26467 void type outputs or inputs for constraints that allow reg or
26468 don't allow memory.
26470 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26471 Richard Earnshaw <rearnsha@arm.com>
26474 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26475 to use sign-magnitude offsets. Reject unsupported unaligned
26476 cases. Add detailed description in comments.
26477 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26478 condition from TARGET_32BIT to TARGET_ARM.
26480 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26482 * tree.h (struct typed_tree): New.
26483 (struct tree_common): Include it instead of tree_base.
26484 (TREE_TYPE): Update for new location of type field.
26485 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26486 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26487 (union tree_node): Add typed field.
26488 * treestruct.def (TS_TYPED): New.
26489 * lto-streamer.c (check_handled_ts_structures): Handle it.
26490 * tree.c (MARK_TS_TYPED): New macro.
26491 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26493 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26495 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26496 (force_nonfallthru): Do not alter the loop nest if no basic block
26499 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26501 * config/i386/sse.md (VI): New mode iterator.
26502 (SSEMODEI): Remove.
26503 (AVX256MODEI): Ditto.
26504 (AVXMODEF4P): Ditto.
26505 (avxvecpsmode): Ditto.
26506 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26507 (sse2_andnot<mode>3): New expander.
26508 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26509 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26510 (<any_logic:code><mode>3): Use VI mode iterator.
26511 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26512 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26513 (*andnottf3): Handle AVX three-operand constraints.
26514 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26516 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26517 Robert Millan <rmh@gnu.org>
26519 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26520 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26521 GNU_USER_DYNAMIC_LINKER64): Define.
26522 (REG_NAME): Don't undefine.
26523 (MD_UNWIND_SUPPORT): Undefine.
26524 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26525 (REG_NAME): Don't undefine.
26526 (MD_UNWIND_SUPPORT): Undefine.
26527 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26529 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26531 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26532 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26534 2011-04-11 Xinliang David Li <davidxl@google.com>
26536 * value-profile.c (check_ic_target): New function.
26537 (gimple_ic_transform): Sanity check indirect call target.
26538 * gimple-low.c (gimple_check_call_args): Interface change.
26539 (gimple_check_call_matching_types): New function.
26540 * tree-inline.c (tree_can_inline_p): Call new function.
26542 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26544 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26545 tree-pretty-print.h & realmpfr.h.
26547 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26549 PR middle-end/48464
26550 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26551 (setup_allocno_and_important_classes): Ditto.
26553 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26555 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26556 GNU_USER_DYNAMIC_LINKER.
26557 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26559 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26560 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26561 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26562 GNU_USER_TARGET_OS_CPP_BUILTINS.
26563 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26565 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26567 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26568 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26569 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26570 GNU_USER_TARGET_OS_CPP_BUILTINS.
26571 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26572 GNU_USER_DYNAMIC_LINKER.
26573 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26574 GNU_USER_TARGET_OS_CPP_BUILTINS.
26575 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26577 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26579 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26580 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26581 GNU_USER_DYNAMIC_LINKER64): Remove.
26582 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26584 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26585 GNU_USER_DYNAMIC_LINKER.
26586 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26587 GNU_USER_TARGET_OS_CPP_BUILTINS.
26588 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26589 GNU_USER_TARGET_OS_CPP_BUILTINS.
26590 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26591 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26592 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26593 GNU_USER_TARGET_OS_CPP_BUILTINS.
26594 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26595 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26596 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26597 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26599 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26600 GNU_USER_DYNAMIC_LINKER.
26601 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26602 GNU_USER_TARGET_OS_CPP_BUILTINS.
26603 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26606 GNU_USER_DYNAMIC_LINKER.
26607 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26609 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26611 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26612 GNU_USER_DYNAMIC_LINKER.
26613 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26614 GNU_USER_DYNAMIC_LINKERN32.
26615 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26616 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26617 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26618 GNU_USER_DYNAMIC_LINKER32.
26619 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26621 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26622 GNU_USER_DYNAMIC_LINKER.
26623 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26624 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26625 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26627 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26628 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26629 GNU_USER_DYNAMIC_LINKER32.
26630 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26631 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26632 GNU_USER_DYNAMIC_LINKER.
26633 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26635 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26636 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26637 GNU_USER_DYNAMIC_LINKER64.
26638 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26640 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26641 GNU_USER_DYNAMIC_LINKER.
26642 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26643 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26644 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26645 GNU_USER_DYNAMIC_LINKER.
26646 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26647 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26648 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26649 GNU_USER_DYNAMIC_LINKER32.
26650 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26651 GNU_USER_DYNAMIC_LINKER64.
26652 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26653 GNU_USER_DYNAMIC_LINKER64.
26654 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26656 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26657 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26658 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26660 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26662 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26663 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26664 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26665 GNU_USER_DYNAMIC_LINKER.
26666 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26667 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26668 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26669 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26670 GNU_USER_DYNAMIC_LINKER64.
26671 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26672 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26673 GNU_USER_LINK_EMULATION.
26674 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26675 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26676 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26677 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26678 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26679 CPP_SPEC, CC1_SPEC): Remove.
26680 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26681 (GNU_USER_DYNAMIC_LINKER): Define.
26682 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26683 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26684 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26685 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26686 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26687 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26688 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26689 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26690 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26691 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26692 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26693 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26694 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26695 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26696 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26697 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26698 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26699 GNU_USER_DYNAMIC_LINKER.
26700 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26701 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26702 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26703 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26704 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26705 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26706 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26707 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26708 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26709 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26711 2011-04-11 Kai Tietz <ktietz@redhat.com>
26715 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26716 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26718 (ix86_is_msabi_thiscall): Removed.
26719 (ix86_is_type_thiscall): Likewise.
26720 (ix86_get_callcvt): New function.
26721 (ix86_comp_type_attributes): Simplify check.
26722 (ix86_function_regparm): Use ix86_get_callcvt for calling
26723 convention attribute checks.
26724 (ix86_return_pops_args): Likewise.
26725 (ix86_static_chain): Likewise.
26726 (x86_this_parameter): Likewise.
26727 (x86_output_mi_thunk): Likewise.
26728 (ix86_function_type_abi): Optimize check for types without attributes.
26729 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26730 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26731 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26733 (IX86_BASE_CALLCVT): Helper macro.
26734 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26735 Use ix86_get_callcvt for calling convention attribute checks and avoid
26736 symbol-decoration for stdcall in TARGET_RTD case.
26737 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26739 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26742 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26744 * config/i386/sse.md (VI_128): New mode iterator.
26745 (VI12_128): Rename from SSEMODE12.
26746 (VI14_128): Rename from SSEMODE14.
26747 (VI124_128): New mode iterator.
26748 (VI24_128): Rename from SSEMODE248.
26749 (VI248_128): Rename from SSEMODE248.
26750 (SSEMODE124C8): Remove.
26751 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26752 (*sse2_<plusminus_insn><mode>3): Merge with
26753 *avx_<plusminus_insn><mode>3.
26754 (*mulv8hi3): Merge with *avx_mulv8hi3.
26755 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26756 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26757 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26758 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26759 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26760 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26761 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26762 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26763 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26764 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26765 (*<smaxmin:code>v8hi3): Ditto.
26766 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26767 (*<smaxmin:code>v16qi3): Ditto.
26768 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26769 (*sse2_eq<mode>3): Ditto.
26770 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26771 (*sse2_gt<mode>3): Ditto.
26772 (vcondv2di): Split out of vcond<mode>.
26773 (vconduv2di): Split out of vcondu<mode>.
26775 2011-04-11 Richard Guenther <rguenther@suse.de>
26777 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26778 before calling tree_low_cst.
26780 2011-04-11 Richard Guenther <rguenther@suse.de>
26782 * stor-layout.c (layout_type): Compute all array index size operations
26783 in the original type.
26784 (initialize_sizetypes): Add comment.
26785 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26787 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26789 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26791 2011-04-11 Martin Jambor <mjambor@suse.cz>
26793 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26794 of cgraph_node, handle NULL return value.
26795 (cgraph_global_info): Likewise.
26796 (cgraph_rtl_info): Likewise.
26797 * tree-inline.c (estimate_num_insns): Likewise.
26798 * gimplify.c (unshare_body): Likewise.
26799 (unvisit_body): Likewise.
26800 (gimplify_body): Likewise.
26801 * predict.c (optimize_function_for_size_p): Likewise.
26802 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26803 (call_may_clobber_ref_p_1): Likewise.
26804 * varasm.c (function_section_1): Likewise.
26805 (assemble_start_function): Likewise.
26807 2011-04-11 Martin Jambor <mjambor@suse.cz>
26809 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26811 * final.c (rest_of_clean_state): Likewise.
26812 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26813 * passes.c (pass_init_dump_file): Likewise.
26814 (execute_all_ipa_transforms): Likewise.
26815 (function_called_by_processed_nodes_p): Likewise.
26816 * predict.c (maybe_hot_frequency_p): Likewise.
26817 (probably_never_executed_bb_p): Likewise.
26818 (compute_function_frequency): Likewise.
26819 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26820 (unnest_nesting_tree_1): Likewise.
26821 (lower_nested_functions): Likewise.
26822 * tree-optimize.c (execute_fixup_cfg): Likewise.
26823 (tree_rest_of_compilation): Likewise.
26824 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26825 * tree-sra.c (ipa_early_sra): Likewise.
26826 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26827 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26828 * ipa.c (record_cdtor_fn): Likewise.
26829 * ipa-inline.c (cgraph_early_inlining): Likewise.
26830 (compute_inline_parameters_for_current): Likewise.
26831 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26832 * ipa-pure-const.c (local_pure_const): Likewise.
26833 * ipa-split.c (split_function): Likewise.
26834 (execute_split_functions): Likewise.
26835 * cgraphbuild.c (build_cgraph_edges): Likewise.
26836 (rebuild_cgraph_edges): Likewise.
26837 (cgraph_rebuild_references): Likewise.
26838 (remove_cgraph_callee_edges): Likewise.
26839 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26840 (verify_cgraph_node): Likewise.
26841 (cgraph_analyze_functions): Likewise.
26842 (cgraph_preserve_function_body_p): Likewise.
26843 (save_inline_function_body): Likewise.
26844 (save_inline_function_body): Likewise.
26845 * tree-inline.c (copy_bb): Likewise.
26846 (optimize_inline_calls): Likewise.
26848 2011-04-11 Martin Jambor <mjambor@suse.cz>
26850 PR tree-optimization/48195
26851 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26852 ipa_check_create_edge_args.
26853 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26854 ipa_check_create_edge_args.
26855 * ipa-inline.c (inline_generate_summary): Do not call
26856 ipa_check_create_node_params and ipa_check_create_edge_args.
26857 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26858 ipa_check_create_edge_args.
26860 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26862 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26864 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26865 * function.c (record_hard_reg_sets): Likewise.
26866 * ira.c (compute_regs_asm_clobbered): Likewise.
26867 * sched-deps.c (sched_analyze_1): Likewise.
26868 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26870 2011-04-09 Xinliang David Li <davidxl@google.com>
26872 PR tree-optimization/PR48484
26873 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26874 has_valid_pred lazily
26876 2011-04-09 Duncan Sands <baldrick@free.fr>
26878 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26880 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26882 * combine.c (combine_validate_cost): Adjust comments. Set registered
26883 cost of I0 to zero at the end, if any.
26885 2011-04-08 Xinliang David Li <davidxl@google.com>
26887 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26888 to insane profile data.
26890 2011-04-08 Xinliang David Li <davidxl@google.com>
26892 * ipa-cp.c (ipcp_update_profiling): Correct
26893 negative scale factor due to insane profile data.
26895 2011-04-08 Xinliang David Li <davidxl@google.com>
26897 * final.c (dump_basic_block_info): New function.
26898 (final): Dump basic block.
26899 (final_scan_insn): Remove old dump.
26901 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26904 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26907 2011-04-08 Michael Matz <matz@suse.de>
26909 PR middle-end/48389
26910 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26912 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26913 * rtl.h (rebuild_jump_labels_chain): Declare.
26914 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26915 insns inserted on edges.
26917 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26919 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26920 * config/arm/arm-arches.def: New.
26921 * config/arm/arm-opts.h: New.
26922 * config/arm/genopt.sh: New.
26923 * config/arm/arm-tables.opt: New (generated).
26924 * config/arm/arm.c (arm_handle_option, arm_target_help,
26925 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26926 (all_architectures): Get most table contents from arm-arches.def.
26927 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26928 arm_selected_tune here.
26929 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26930 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26931 (march=, mcpu=, mtune=): Use Enum and Var.
26932 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26933 (arm.o): Update dependencies.
26935 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26937 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26939 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26940 (write_typed_alloc_defns): Likewise.
26941 (main): Calls write_typed_alloc_defns with output_header.
26943 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26945 PR inline-asm/48435
26946 * ira-color.c (setup_profitable_hard_regs): Add comments.
26947 Don't take prohibited hard regs into account.
26948 (setup_conflict_profitable_regs): Rename to
26949 get_conflict_profitable_regs.
26950 (check_hard_reg_p): Check prohibited hard regs.
26952 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26954 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26955 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26956 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26958 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26961 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26962 move from floating point to shift amount register.
26963 (emit_move_sequence): Remove secondary reload support for floating
26964 point to shift amount amount register copies.
26965 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26966 amount register copies.
26967 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26968 register, return false if mode isn't a scalar integer mode.
26969 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26971 2011-04-08 Richard Guenther <rguenther@suse.de>
26973 * gimple.c (gimple_call_flags): Remove kludge.
26975 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26977 * sel-sched.c (sel_region_init): Move call to
26978 sel_setup_region_sched_flags after setup_current_loop_nest.
26980 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26982 PR rtl-optimization/48272
26983 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26984 init_insn_reg_pressure_info. Adjust a caller.
26985 * sched-int.h (init_insn_reg_pressure_info): Declare.
26986 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26987 when sched-pressure is enabled.
26989 2011-04-08 Richard Guenther <rguenther@suse.de>
26991 * gimple.c (gimple_set_modified): Do not queue calls to
26992 MODIFIED_NORETURN_CALLS here ...
26993 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26995 2011-04-08 Richard Guenther <rguenther@suse.de>
26998 * toplev.c (lang_dependent_init): Do not open asm_out_file
26999 in WPA mode, nor perform debug machinery initialization.
27000 (finalize): Do not unlink asm_out_file in WPA mode.
27002 2011-04-08 Richard Guenther <rguenther@suse.de>
27004 * gimple.h (gimple_call_fntype): New function.
27005 (gimple_call_return_type): Use it.
27006 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27007 * gimple-low.c (gimple_check_call_args): Likewise.
27008 * gimple.c (gimple_call_flags): Likewise.
27009 (gimple_call_arg_flags): Likewise.
27010 (gimple_call_return_flags): Likewise.
27011 * tree-cfg.c (verify_gimple_call): Likewise.
27012 (do_warn_unused_result): Likewise.
27013 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27014 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27016 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27018 PR rtl-optimization/48235
27019 * sel-sched.c (code_motion_process_successors): Recompute the last
27020 insn in basic block if control flow changed.
27021 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27022 Update condition for ilist_remove.
27024 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27026 PR rtl-optimization/48302
27027 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27028 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27029 it to record added preheader blocks.
27030 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27031 on to sel_add_loop_preheaders.
27032 (sel_region_init): Move call to setup_current_loop_nest after
27035 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27038 * cfgloop.h (loop_has_exit_edges): New helper.
27039 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27041 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27042 that have no exit edges.
27044 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27046 PR rtl-optimization/48442
27047 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27048 all callers. Adjust assert.
27050 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27052 PR tree-optimization/48377
27053 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27054 is_packed to true even for types with smaller TYPE_ALIGN than
27057 2011-04-08 Richard Guenther <rguenther@suse.de>
27060 * doc/tm.texi: Re-generate.
27062 2011-04-08 Wei Guozhi <carrot@google.com>
27065 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27066 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27067 * config/arm/arm.md (*push_multi): Change the length computation to
27070 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27072 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27073 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27074 * doc/tm.texi: Regenerate.
27075 * system.h (ASM_OUTPUT_BSS): Poison.
27076 * varasm.c (asm_output_bss): Remove function.
27077 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27079 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27080 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27081 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27082 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27084 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27086 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27088 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27090 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27092 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27095 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27097 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27098 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27099 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27101 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27102 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27103 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27104 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27105 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27106 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27107 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27108 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27109 options. Don't map other m68k options manually. Don't handle
27110 old-style options as canonical.
27111 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27112 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27114 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27116 * basic-block.h (force_nonfallthru): Move to...
27117 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27118 (force_nonfallthru): ...here.
27119 * cfghooks.c (force_nonfallthru): New function.
27120 * cfgrtl.c (force_nonfallthru): Rename into...
27121 (rtl_force_nonfallthru): ...this.
27122 (commit_one_edge_insertion): Do not set AUX field.
27123 (commit_edge_insertions): Do not discover new basic blocks.
27124 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27125 (cfg_layout_rtl_cfg_hooks): Likewise.
27126 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27127 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27128 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27130 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27132 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27135 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27137 * config/i386/sse.md: Update copyright year.
27138 (avxcvtvecmode): Remove.
27139 (sse_movhlps): Merge with *avx_movhlps.
27140 (sse_movlhps): Merge with *avx_movlhps.
27141 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27142 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27143 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27144 (sse_loadhps): Merge with *avx_loadhps.
27145 (sse_storelps): Merge with *avx_storelps.
27146 (sse_loadlps): Merge with *avx_loadlps.
27147 (sse_movss): Merge with *avx_movss.
27148 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27149 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27150 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27151 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27152 (vec_set<mode>_0): Ditto.
27153 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27154 (sse4_1_insertps): Merge with *avx_insertps.
27155 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27156 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27157 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27158 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27159 (sse2_storehpd): Merge with *avx_storehpd.
27160 (sse2_loadhpd): Merge with *avx_loadhpd.
27161 (sse2_loadlpd): Merge with *avx_loadlpd.
27162 (sse2_movsd): Merge with *avx_movsd.
27163 (*vec_concatv2df): Merge with *vec_concatv2df.
27165 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27168 * combine.c (combine_instructions): Add last_combined_insn,
27169 update it if insn is after it, pass it to all try_combine calls.
27170 (try_combine): Add last_combined_insn parameter, pass it instead of
27171 i3 to propagate_for_debug.
27173 2011-04-07 Nick Clifton <nickc@redhat.com>
27175 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27176 to handle MDR <-> data register transfers.
27177 (movhi_internal): Likewise.
27179 2011-04-07 Alan Modra <amodra@gmail.com>
27181 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27182 previous stack info.
27184 2011-04-07 Tom de Vries <tom@codesourcery.com>
27187 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27188 flow_find_cross_jump. Swap variables to implement backward replacement.
27189 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27191 2011-04-07 Tom de Vries <tom@codesourcery.com>
27194 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27195 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27197 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27198 src1 or src2. Redirect edges to the last basic block. Update
27199 frequency and count on multiple basic blocks in case of fallthru.
27201 2011-04-07 Tom de Vries <tom@codesourcery.com>
27204 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27206 (old_insns_match_p): Change return type. Replace return false/true
27207 with return dir_none/dir_both. Use can_replace_by.
27208 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27209 direction from dir_p. Register replacement direction in dir, last_dir
27210 and afterlast_dir. Handle new return type of old_insns_match_p using
27211 merge_dir. Return replacement direction in dir_p.
27212 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27213 return type of old_insns_match_p.
27214 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27215 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27216 flow_find_cross_jump.
27217 * basic-block.h (enum replace_direction): New type.
27218 (flow_find_cross_jump): Add parameter to declaration.
27220 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27222 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27223 (AVXMODEDCVTPS2DQ): Ditto.
27224 (VEC_FLOAT_MODE): Ditto.
27225 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27226 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27227 (<any_logic:code><mode>3): Use VF mode iterator.
27228 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27229 Use VF mode iterator.
27230 (copysign<mode>3): Use VF mode iterator.
27231 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27232 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27233 (*<any_logic:code><MODEF:mode>3): Merge with
27234 *avx_<any_logic:code><MODEF:mode>3.
27235 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27236 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27237 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27238 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27239 (sse2_cvtdq2ps): Use %v modifier.
27240 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27241 (avx_cvtps2dq<avxmodesuffix>): Remove.
27242 (sse2_cvtps2dq): Use %v modifier.
27243 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27244 (avx_cvttps2dq<avxmodesuffix>): Remove.
27245 (sse2_cvttps2dq): Use %v modifier.
27246 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27247 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27248 (sse2_cvtsd2siq): Fix insn template.
27249 (sse2_cvtsd2siq_2): Ditto.
27250 (sse2_cvttsd2siq): Ditto.
27251 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27252 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27254 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27256 * gcov-io.c: Use GCC Runtime Library Exception.
27258 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27261 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27262 as base_reg whatever register reg has been eliminated to, instead
27263 of hardcoding STACK_POINTER_REGNUM.
27265 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27267 * doc/tm.texi.in: Document C target hooks as separate from general
27269 * doc/tm.texi: Regenerate.
27270 * genhooks.c (struct hook_desc): Add docname field.
27271 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27273 (hook_array): Include c-target.def.
27274 (emit_documentation): Use docname field in output.
27275 (emit_init_macros): Take docname argument. Only emit definitions
27276 for hooks matching docname.
27277 (main): Expect additional arguments in all cases. Pass argument
27278 to emit_init_macros.
27279 * target.def: Move initial macro definitions and comments to
27280 target-hooks-macros.h.
27281 (gcc_targetcm): Move to c-family/c-target.def.
27282 * target.h (targetcm): Move declaration to c-family/c-target.h.
27283 * targhooks.c (default_handle_c_option): Move to
27285 * targhooks.h (default_handle_c_option): Move declaration to
27286 c-family/c-common.h.
27287 * target-hooks-macros.h: New file.
27288 * config.gcc (target_has_targetcm): Define and use to add to
27289 c_target_objs and cxx_target_objs.
27290 * config/default-c.c: New file.
27291 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27292 of target.h and target-def.h.
27293 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27294 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27295 darwin_check_cfstring_format_arg): Make static.
27296 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27297 TARGET_STRING_OBJECT_REF_TYPE_P,
27298 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27299 * config/darwin-protos.h (darwin_objc_construct_string,
27300 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27302 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27303 TARGET_STRING_OBJECT_REF_TYPE_P,
27304 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27305 * config/t-darwin (darwin-c.o): Update dependencies.
27306 * system.h (TARGET_HAS_TARGETCM): Poison.
27307 * Makefile.in (TARGET_H): Update.
27308 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27309 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27310 (default-c.o): New target.
27311 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27312 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27313 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27315 (build/genhooks.o): Update dependencies.
27317 2011-04-06 Richard Guenther <rguenther@suse.de>
27319 * ipa-inline.c (enum inlining_mode): Remove.
27320 (cgraph_flatten): Use some other token.
27321 (cgraph_edge_early_inlinable_p): New function, split out from ...
27322 (cgraph_perform_always_inlining): New function, split out from ...
27323 (cgraph_decide_inlining_incrementally): ... here.
27324 (cgraph_mark_inline_edge): Adjust.
27325 (cgraph_early_inlining): Re-structure.
27326 (pass_early_inline): Require SSA form.
27328 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27329 Julian Brown <julian@codesourcery.com>
27330 Mark Shinwell <shinwell@codesourcery.com>
27332 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27333 LO_REGS only for Thumb-1.
27334 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27335 be used in short instructions when optimising for size on Thumb-2.
27337 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27339 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27340 associated with user returns to be preserved.
27342 2011-04-06 Tristan Gingold <gingold@adacore.com>
27344 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27345 symbol_queue_size, DBXOUT_DECR_NESTING,
27346 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27347 if XCOFF_DEBUGGING_INFO.
27349 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27351 * config/i386/i386.md (attribute isa): New.
27352 (attribute enabled): New.
27353 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27354 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27355 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27356 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27357 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27358 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27359 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27360 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27362 * config/i386/sse.md (VF): New mode iterator.
27366 (SSEMODEF4): Remove.
27367 (attribute sse): Handle V8SF and V4DF modes.
27368 (<absneg:code><mode>2): Use VF mode iterator.
27369 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27371 (<plusminus_insn><mode>3): Use VF mode iterator.
27372 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27373 Use VF mode iterator.
27374 (<sse>_vm<plusminus_insn><mode>3): Merge with
27375 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27376 (mul<mode>3): Use VF mode iterator.
27377 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27378 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27380 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27381 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27382 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27383 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27385 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27386 Use VF1 mode iterator.
27387 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27388 (sqrt<VF2:mode>2): New expander.
27389 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27390 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27391 and sqrtv2df2. Use VF mode iterator.
27392 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27394 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27395 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27396 Use VF1 mode iterator.
27397 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27398 (<smaxmin:code><mode>3): Use VF mode iterator.
27399 (*<smaxmin:code><mode>3_finite): Merge with
27400 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27401 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27402 (<sse>_vm<smaxmin:code><mode>2): Merge with
27403 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27404 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27406 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27408 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27409 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27410 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27411 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27412 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27414 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27415 Use VF_128 mode iterator.
27416 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27418 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27419 VF_128 mode iterator.
27420 (vcond<mode>): Use VF mode iterator.
27421 * config/i386/predicates.md (sse_comparison_operator): Merge with
27422 avx_comparison_float_operator. Do not declare as special_predicate.
27423 * config/i386/i386.c (struct builtin_description): Update for renamed
27425 (ix86_expand_args_builtin): Ditto.
27426 (ix86_expand_sse_compare_mask): Ditto.
27428 2011-04-06 Richard Guenther <rguenther@suse.de>
27430 * tree-inline.c (estimate_num_insns): For calls simply account
27431 for all passed arguments and a used return value.
27433 2011-04-06 Richard Guenther <rguenther@suse.de>
27435 PR tree-optimization/47663
27436 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27437 call_stmt_time fields.
27438 (cgraph_edge_inlinable_p): Declare.
27439 (cgraph_edge_recursive_p): New inline function.
27440 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27441 (cgraph_clone_edge): Copy it.
27442 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27443 Account for call stmt time.
27444 (cgraph_estimate_time_after_inlining): Take edge argument.
27445 (cgraph_estimate_edge_growth): Account call stmt size.
27446 (cgraph_estimate_size_after_inlining): Take edge argument.
27447 (cgraph_mark_inline_edge): Adjust.
27448 (cgraph_check_inline_limits): Likewise.
27449 (cgraph_recursive_inlining_p): Remove.
27450 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27451 (cgraph_decide_recursive_inlining): Take edge argument and
27453 (cgraph_decide_inlining_of_small_functions): Do not avoid
27454 diags for recursive inlining here.
27455 (cgraph_flatten): Adjust.
27456 (cgraph_decide_inlining_incrementally): Likewise.
27457 (estimate_function_body_sizes): Remove call cost handling.
27458 (compute_inline_parameters): Initialize caller edge call costs.
27459 (cgraph_estimate_edge_growth): New function.
27460 (cgraph_estimate_growth): Use it.
27461 (cgraph_edge_badness): Likewise.
27462 (cgraph_check_inline_limits): Take an edge argument.
27463 (cgraph_decide_inlining_of_small_functions): Adjust.
27464 (cgraph_decide_inlining): Likewise.
27465 * tree-inline.c (estimate_num_insns): Only account for call
27466 return value if it is used.
27467 (expand_call_inline): Avoid diagnostics on recursive inline
27469 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27470 (input_edge): Input edge call costs.
27472 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27474 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27476 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27478 * doc/invoke.texi (Spec Files): Fix typo.
27480 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27482 * profile.c (branch_prob): Move declaration of local variable. Remove
27483 obsolete ??? comment. Expand the location explicitly instead of using
27484 the LOCATION_FILE and LOCATION_LINE macros.
27486 2011-04-06 Wei Guozhi <carrot@google.com>
27489 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27490 (arm_cond_branch): Likewise.
27491 (arm_cond_branch_reversed): Likewise.
27492 (arm_jump): Likewise.
27493 (push_multi): Likewise.
27494 * config/arm/constraints.md (Py): New constraint.
27496 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27499 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27501 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27502 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27503 #ifdef DBX_DEBUGGING_INFO.
27505 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27508 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27509 if old and new states differ.
27511 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27513 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27514 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27515 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27516 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27517 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27518 mcfv4e): Use Alias.
27519 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27520 ColdFire options to -mcpu= options.
27522 2011-04-05 Jeff Law <law@redhat.com>
27524 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27525 check if BB is a successor of LOOP->header and return
27526 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27528 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27530 * cprop.c (struct reg_use): Remove.
27531 (reg_use_table): Make an array of RTX.
27532 (find_used_regs, constprop_register, local_cprop_pass,
27533 bypass_block): Simplify users of reg_use_table.
27534 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27535 on one of the uses found by find_used_regs.
27537 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27540 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27543 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27545 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27547 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27549 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27551 PR middle-end/48441
27552 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27554 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27556 * combine.c: Include obstack.h.
27557 (struct insn_link): Define.
27558 (uid_log_links): Adjust type.
27559 (FOR_EACH_LOG_LINK): New macro.
27560 (insn_link_obstack): Declare.
27561 (alloc_insn_link): Define.
27562 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27563 type of link variables.
27564 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27565 (try_combine, record_promoted_values, distribute_notes): Likewise.
27566 (distribute_links): Likewise. Tweak prototype.
27567 (clear_log_links): Delete.
27568 (adjust_for_new_dest): Call alloc_insn_link.
27569 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27571 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27573 * gcse.c (modify_mem_list): Convert to an array of VECs.
27574 (canon_modify_mem_list, compute_transp): Tweak formatting.
27575 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27576 (load_killed_in_block_p): Likewise.
27577 (record_last_mem_set_info): Likewise.
27578 (clear_modify_mem_tables): Likewise.
27580 2011-04-05 Tom de Vries <tom@codesourcery.com>
27582 PR middle-end/48461
27583 * function.c (emit_use_return_register_into_block): Only define if
27586 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27588 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27590 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27592 * config/rx/rx-opts.h: New.
27593 * config/rx/rx.c (rx_cpu_type): Remove.
27594 (rx_handle_option): Don't assert that global structures are in
27595 use. Access variables via opts pointer. Defer most handling of
27596 OPT_mint_register_. Use error_at.
27597 (rx_option_override): Handle deferred OPT_mint_register_ here.
27598 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27599 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27600 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27601 (rx_cpu_types): New Enum and EnumValue entries.
27602 (mint-register=): Use Defer and use Var accordingly.
27604 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27606 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27607 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27608 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27610 (debug_free_queue, debug_nesting, symbol_queue_index):
27612 * dbxout.c: ...to here. Make static.
27614 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27616 * gcse.c (modify_pair): Define. Define a VEC of it.
27617 (canon_modify_mem_list): Convert to an array of VECs.
27618 (free_insn_expr_list_list): Delete.
27619 (clear_modify_mem_tables): Call VEC_free instead.
27620 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27621 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27622 (canon_list_insert, compute_transp): Likewise.
27624 2011-04-05 Tom de Vries <tom@codesourcery.com>
27627 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27630 2011-04-05 Tom de Vries <tom@codesourcery.com>
27633 * function.c (emit_use_return_register_into_block): New function.
27634 (thread_prologue_and_epilogue_insns): Use
27635 emit_use_return_register_into_block.
27637 2011-04-05 Tom de Vries <tom@codesourcery.com>
27640 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27643 2011-04-05 Tom de Vries <tom@codesourcery.com>
27645 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27647 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27649 * config/arm/arm.md (define_constants for unspec): Replace with
27651 (define_constants for unspecv): Replace with define_c_enum.
27652 * config/arm/neon.md (define_constants for unspec): Replace with
27655 2011-04-04 Richard Henderson <rth@redhat.com>
27658 * dwarf2out.c (output_line_info): Always emit line info from
27659 at least one section.
27660 (dwarf2out_init): Create text_section_line_info here ...
27661 (set_cur_line_info_table): ... not here.
27663 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27666 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27669 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27671 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27673 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27674 (expr_equiv_p): Remove.
27675 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27676 (hash_scan_set): Update call to insert_set_in_table.
27677 (dump_hash_table): Dump <dest, src> pair.
27678 (lookup_set): Simplify. Lookup <dest, src> pair.
27679 (compute_transp): Remove, fold heavily simplified code into...
27680 (compute_local_properties): ...here. Expect COMP and TRANSP
27682 (find_avail_set): Take set directly from struct expr.
27683 (find_bypass-set): Likewise.
27684 (bypass_block): Likewise.
27685 (cprop_insn): Likewise. Remove redundant INSN_P test.
27687 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27688 checks on form of COND from find_implicit_sets to here.
27689 (find_implicit_sets): Cleanup control flow. Split critical edges
27690 if it exposes implicit sets. Allocate/resize implicit_sets as
27692 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27693 changed something. Run df_analyze after find_implicit_sets if any
27694 edges were split. Do not allocate implicit_sets here.
27696 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27697 (gcse_obstack): Renamed to cprop_obstack.
27698 (GNEW, GNEWVEC, GNEWVAR): Remove.
27700 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27701 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27702 (gcse_alloc): Likewise, and rename to cprop_alloc.
27703 (alloc_gcse_men, free_gcse_mem): Remove.
27704 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27705 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27706 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27708 * cprop.c (oprs_not_set_p): Remove.
27709 (mark_set, mark_clobber): Remove.
27710 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27711 (reg_not_set_p): New function.
27712 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27713 (cprop_insn): Likewise.
27714 (cprop_jump): Use FOR_EACH_EDGE.
27716 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27719 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27720 (rank_for_schedule): Use scheduled_insns vector instead of
27721 last_scheduled_insn.
27722 (ok_for_early_queue_removal): Likewise.
27723 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27725 (choose_ready): Likewise.
27726 (commit_schedule): Use VEC_iterate.
27727 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27728 a dbg_cnt, use it and ensure the first insn is in the ready list.
27729 (haifa_sched_init): Allocate scheduled_insns.
27730 (sched_extend_ready_list): Don't allocate it; reserve space.
27731 (haifa_sched_finish): Free it.
27733 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27735 * optc-gen.awk: Always remove type from Variable entry before
27736 recording in var_seen.
27738 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27740 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27741 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27742 call to tidy_fallthru_edges.
27744 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27746 * doc/options.texi (ToLower): Document.
27747 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27748 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27749 * opts.h (cl_option): Add cl_tolower field.
27750 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27751 arguments with lowercase strings.
27752 * config/rx/rx.opt (mcpu=): Add ToLower.
27753 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27756 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27758 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27760 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27762 * config/vax/vax.c: Include reload.h.
27764 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27766 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27767 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27768 (sparc_preferred_reload_class): New function.
27770 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27773 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27774 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27776 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27778 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27779 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27781 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27783 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27784 (ASM_OUTPUT_ALIGNED_BSS): Define.
27786 2011-04-03 Michael Matz <matz@suse.de>
27788 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27789 and next_slot members.
27790 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27791 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27792 (lto_streamer_cache_append): Declare.
27793 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27794 unsigned index, remove offset parameter, ensure that we append
27795 or update existing entries.
27796 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27797 parameter, update next_slot for append.
27798 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27800 (lto_streamer_cache_insert_at): Likewise.
27801 (lto_streamer_cache_append): New function.
27802 (lto_streamer_cache_lookup): Use unsigned index.
27803 (lto_streamer_cache_get): Likewise.
27804 (lto_record_common_node): Don't test tree_node_can_be_shared.
27805 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27806 (lto_streamer_cache_delete): Don't free offsets member.
27807 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27808 (lto_output_string_with_length): Use lto_output_data_stream.
27809 (lto_output_tree_header): Remove ix parameter, don't write it.
27810 (lto_output_builtin_tree): Likewise.
27811 (lto_write_tree): Adjust callers to above, don't track and write
27812 offset, write unsigned index.
27813 (output_unreferenced_globals): Don't emit all global vars.
27814 (write_global_references): Use unsigned indices.
27815 (lto_output_decl_state_refs): Likewise.
27816 (write_symbol): Likewise.
27817 * lto-streamer-in.c (lto_input_chain): Move earlier.
27818 (input_function): Use unsigned index.
27819 (input_alias_pairs): Don't read and then ignore all global vars.
27820 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27821 don't pass it back, use lto_streamer_cache_append.
27822 (lto_register_var_decl_in_symtab): Use unsigned index.
27823 (lto_register_function_decl_in_symtab): Likewise.
27824 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27826 (lto_get_builtin_tree): Don't read index, use
27827 lto_streamer_cache_append.
27828 (lto_read_tree): Adjust call to lto_materialize_tree.
27830 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27831 don't use function calls in arguments to MIN.
27833 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27836 * gimple.c (gimple_type_leader_entry): Mark deletable.
27838 2011-04-03 Alan Modra <amodra@gmail.com>
27840 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27842 2011-04-03 Michael Matz <matz@suse.de>
27844 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27846 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27848 2011-04-03 Michael Matz <matz@suse.de>
27850 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27851 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27852 without function context.
27853 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27854 current_function_decl and cfun.
27856 2011-04-03 Michael Matz <matz@suse.de>
27858 * tree.c (decl_init_priority_insert): Don't create entry for
27860 (decl_fini_priority_insert): Ditto.
27861 (fields_compatible_p, find_compatible_field): Remove.
27862 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27863 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27865 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27867 * combine.c (try_combine): Remove useless local variable.
27869 2011-04-03 Richard Guenther <rguenther@suse.de>
27870 Ira Rosen <ira.rosen@linaro.org>
27872 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27873 non-variable offsets and compare the remaining bases of the two
27874 accesses instead of looking for exact same data-ref.
27876 2011-04-02 Kai Tietz <ktietz@redhat.com>
27879 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27881 * i386.c (ix86_is_msabi_thiscall): New helper function.
27882 (ix86_is_type_thiscall): New helper function.
27883 (ix86_comp_type_attributes): Handle thiscall for method-functions
27885 (init_cumulative_args): Likewise.
27886 (find_drap_reg): Likewise.
27887 (ix86_static_chain): Likewise.
27888 (x86_this_parameter): Likewise.
27889 (x86_output_mi_thunk): Likewise.
27891 2011-04-01 Olivier Hainque <hainque@adacore.com>
27892 Nicolas Setton <setton@adacore.com>
27893 Eric Botcazou <ebotcazou@adacore.com>
27895 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27896 (add_gnat_descriptive_type_attribute): New function.
27897 (gen_array_type_die): Call it.
27898 (gen_enumeration_type_die): Likewise.
27899 (gen_struct_or_union_type_die): Likewise.
27900 (modified_type_die): Likewise.
27901 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27902 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27903 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27905 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27908 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27909 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27912 2011-03-17 Richard Guenther <rguenther@suse.de>
27915 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27916 origin for decls in other ltrans units.
27917 (input_varpool_node): Likewise.
27919 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27921 PR middle-end/48335
27922 * expr.c (expand_assignment): Handle all possibilities
27923 if TO_RTX is CONCAT.
27924 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27925 (store_split_bit_field): If SUBREG_REG (op0) or
27926 op0 itself has smaller mode than word, return it
27927 for offset 0 and const0_rtx for out-of-bounds stores.
27928 If word is const0_rtx, skip it.
27930 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27932 * config/h8300/h8300.c (print_operand_address): Rename to...
27933 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27934 Call h8300_print_operand and h8300_print_operand_address instead of
27935 print_operand and print_operand_address. Declare.
27936 (print_operand): Renake to...
27937 (h8300_print_operand): ...this. Make static. Adjust comments.
27938 Call h8300_print_operand instead of print_operand. Declare.
27939 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27940 (h8300_register_move_cost): Likewise.
27941 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27942 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27943 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27944 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27945 * config/h8300/h8300-protos.h (print_operand): Delete.
27946 (print_operand_address): Delete.
27948 2011-04-01 Richard Henderson <rth@redhat.com>
27951 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27952 in strict mode before dwarf4. Re-order tests to early out
27953 before switching sections.
27955 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27957 * config/h8300/constraints.md: New file.
27958 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27959 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27960 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27961 * config/h8300/predicates.md (bit_operand): Likewise.
27962 (incdec_operand): Use satisfies_constraint_M and
27963 satisfies_constraint_O. Don't use C code block.
27964 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27965 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27966 (compute_mov_length): Use satisfies_constraint_G.
27967 (fix_bit_operand): Use satisfies_constraint_U.
27968 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27969 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27970 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27971 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27972 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27973 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27974 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27975 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27976 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27977 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27978 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27979 (EXTRA_MEMORY_CONSTRAINT): Delete.
27981 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27982 Michael Meissner <meissner@linux.vnet.ibm.com>
27985 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27986 operands, as per the specifications.
27988 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27989 (vec_extract_evenv4sf): Ditto.
27990 (vec_extract_evenv8hi): Ditto.
27991 (vec_extract_evenv16qi): Ditto.
27992 (vec_extract_oddv4si): Ditto.
27994 2011-03-31 Mark Wielaard <mjw@redhat.com>
27996 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27997 high_pc attribute if the CU has no associated code. Only output
27998 DW_AT_entry_pc for CU if not generating strict dwarf and
28001 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28003 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28004 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28006 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28007 * final.c (final_start_function): Call the new function rather
28008 than using a NULL argument for dwarf2out_frame_debug.
28010 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28011 that contains the prologue.
28013 * haifa-sched.c (queue_insn): New arg REASON. All callers
28014 changed. Print it in debugging output.
28016 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28018 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28019 Split most of the code into...
28020 (begin_move_insn): ... here. New function.
28021 (ebb_sched_info): Add a pointer to it.
28022 * haifa-sched.c (scheduled_insns): New static variable.
28023 (sched_extend_ready_list): Allocate it.
28024 (schedule_block): Use it to record the order of scheduled insns.
28025 Perform RTL changes to move insns only after all scheduling
28026 decisions have been made.
28027 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28028 begin_move_insn field.
28029 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28030 * sched-int.h (struct haifa_sched_info): Remove second argument
28031 from begin_schedule_ready hook. Add new member begin_move_insn.
28032 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28033 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28035 * haifa-sched.c (prune_ready_list): New function, broken out of
28037 (schedule_block): Use it.
28039 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28041 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28043 2011-04-01 Kai Tietz <ktietz@redhat.com>
28045 * config.gcc (*-*-mingw*): Allow as option the
28046 posix threading model.
28047 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28048 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28050 (CPP_SPEC): Add pthread/no-pthread handling.
28051 (LIB_SPEC): Likewise.
28052 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28053 (LIB_SPEC): Likewise.
28054 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28055 flag to pass -pthread option for shared libgcc build.
28056 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28057 for shared libgcc build.
28058 * config/i386/t-mingw-pthread: New file.
28059 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28060 New define to enable use of library pthread by default.
28061 * config/i386/mingw.opt (pthread): New driver option.
28062 (no-pthread): New driver option.
28063 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28064 * config/i386/mingw-w64.opt: Likewise.
28066 2011-04-01 Gary Funck <gary@intrepid.com>
28068 * c-decl.c (grokdeclarator): Fix formatting.
28070 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28072 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28073 instead of n_operands.
28074 (set_storage_via_setmem): Likewise.
28075 * optabs.c (maybe_gen_insn): Likewise.
28076 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28077 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28078 (mips_expand_builtin_direct): Likewise.
28079 * config/spu/spu.c (expand_builtin_args): Likewise.
28081 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28083 * recog.h (insn_data_d): Add n_generator_args.
28084 * genoutput.c (data): Likewise.
28085 (output_insn_data): Print it.
28086 (max_opno, num_dups): Delete.
28087 (scan_operands): Just fill in "d->operand[...]".
28088 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28090 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28092 * gensupport.h (pattern_stats): New structure.
28093 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28094 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28095 (max_operand_1, max_operand_vec): Delete.
28096 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28098 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28100 * emit-rtl.c (emit_pattern_after_setloc): New function.
28101 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28102 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28103 (emit_pattern_after): New function.
28104 (emit_insn_after, emit_jump_insn_after): Call it.
28105 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28106 (emit_pattern_before_setloc): New function.
28107 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28108 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28110 (emit_pattern_before): New function.
28111 (emit_insn_before, emit_jump_insn_before): Call it.
28112 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28114 2011-03-31 Richard Henderson <rth@redhat.com>
28116 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28117 (dw_separate_line_info_entry): Remove.
28118 (enum dw_line_info_opcode): New.
28119 (dw_line_info_entry): Use it.
28120 (dw_line_info_table, dw_line_info_table_p): New.
28121 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28122 (line_info_table, line_info_label_num): Remove.
28123 (line_info_table_in_use): Remove.
28124 (separate_line_info_table): Remove.
28125 (separate_line_info_table_allocated): Remove.
28126 (separate_line_info_table_in_use): Remove.
28127 (LINE_INFO_TABLE_INCREMENT): Remove.
28128 (line_info_label_num): New.
28129 (cur_line_info_table): New.
28130 (text_section_line_info, cold_text_section_line_info): New.
28131 (separate_line_info): New.
28132 (SEPARATE_LINE_CODE_LABEL): Remove.
28133 (print_dwarf_line_table): Remove.
28134 (debug_dwarf): Don't dump it.
28135 (output_one_line_info_table): New.
28136 (output_line_info): Use it.
28137 (new_line_info_table): New.
28138 (set_cur_line_info_table): New.
28139 (dwarf2out_switch_text_section): Use it.
28140 (dwarf2out_begin_function): Likewise.
28141 (push_dw_line_info_entry): New.
28142 (dwarf2out_source_line): Rewrite for new line info tables.
28143 (dwarf2out_init): Remove dead initailizations.
28145 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28147 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28149 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28150 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28151 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28152 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28153 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28154 * opt-functions.awk (flag_init, switch_bit_fields): New.
28155 (switch_flags): Don't handle flags moved to bit-fields. Don't
28156 generate CL_MISSING_OK or CL_SAVE.
28157 * optc-gen.awk: Update to generate bit-field output as well as
28159 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28160 bit-field instead of CL_REJECT_DRIVER flag.
28161 * opts-common.c (generate_canonical_option,
28162 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28163 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28164 instead of CL_REJECT_NEGATIVE flag.
28165 * toplev.c (print_switch_values): Use cl_report bit-field instead
28168 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28170 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28171 a zero minimum index only if it is redundant.
28173 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28175 PR rtl-optimization/48381
28176 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28177 instead of ira_class_hard_reg_index for calculating conflicting
28180 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28182 * cprop.c: Clean up hash table building.
28183 (reg_avail_info): Remove.
28184 (oprs_available_p): Remove.
28185 (record_last_reg_set_info): Remove.
28186 (record_last_set_info): Remove.
28187 (reg_available_p): New function.
28188 (gcse_constant_p): Do not treat unfolded conditions as constants.
28189 (make_set_regs_unavailable): New function.
28190 (hash_scan_set): Simplify with new reg_available_p.
28191 (compute_hash_table_work): Traverse insns stream only once.
28192 Do not compute reg_avail_info. Traverse insns in reverse order.
28193 Record implicit sets after recording explicit sets from the block.
28195 2011-03-31 Michael Matz <matz@suse.de>
28197 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28199 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28201 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28202 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28203 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28204 (h8300_mode_dependent_address_p): New function.
28205 (h8300_get_index): Make static.
28207 2011-03-31 Jeff Law <law@redhat.com>
28209 * reload1.c (elimination_effects): Fix typo in recent change.
28211 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28212 typo potentially leading to null pointer dereference.
28214 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28215 (setup_save_areas): Corresponding changes to avoid useless
28218 * jump.c (reversed_comparison_code_parts): Avoid successive return
28219 statements when REVERSE_CONDITION is defined.
28221 * expr.c (expand_assignment): Avoid useless assignments.
28222 (expand_expr_real_1): Likewise.
28223 (expand_expr_real_2): Avoid useless statements.
28225 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28227 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28229 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28232 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28234 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28237 * doc/tm.texi.in (TARGET_VERSION): Remove.
28238 * doc/tm.texi: Regenerate.
28239 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28240 * collect2.c (main): Don't use TARGET_VERSION.
28241 * mips-tdump.c (main): Don't use TARGET_VERSION.
28242 * mips-tfile.c (main): Don't use TARGET_VERSION.
28243 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28244 * config/rs6000/vxworksae.h: Remove.
28245 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28246 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28247 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28248 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28249 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28250 * config/arm/arm.h (TARGET_VERSION): Remove.
28251 * config/arm/coff.h (TARGET_VERSION): Remove.
28252 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28253 * config/arm/elf.h (TARGET_VERSION): Remove.
28254 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28255 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28256 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28257 * config/arm/pe.h (TARGET_VERSION): Remove.
28258 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28259 * config/arm/semi.h (TARGET_VERSION): Remove.
28260 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28261 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28262 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28263 * config/avr/avr.h (TARGET_VERSION): Remove.
28264 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28265 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28266 * config/frv/frv.h (TARGET_VERSION): Remove.
28267 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28268 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28269 * config/i386/darwin.h (TARGET_VERSION): Remove.
28270 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28271 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28272 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28273 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28274 * config/i386/gnu.h (TARGET_VERSION): Remove.
28275 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28276 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28277 * config/i386/linux.h (TARGET_VERSION): Remove.
28278 * config/i386/linux64.h (TARGET_VERSION): Remove.
28279 * config/i386/lynx.h (TARGET_VERSION): Remove.
28280 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28281 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28282 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28283 * config/i386/netware.h (TARGET_VERSION): Remove.
28284 * config/i386/nto.h (TARGET_VERSION): Remove.
28285 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28286 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28287 * config/ia64/elf.h (TARGET_VERSION): Remove.
28288 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28289 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28290 * config/ia64/linux.h (TARGET_VERSION): Remove.
28291 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28292 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28293 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28294 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28295 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28296 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28297 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28298 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28299 * config/m68k/linux.h (TARGET_VERSION): Remove.
28300 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28301 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28302 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28303 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28304 * config/mep/mep.h (TARGET_VERSION): Remove.
28305 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28306 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28307 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28308 * config/mips/linux.h (TARGET_VERSION): Remove.
28309 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28310 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28311 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28312 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28313 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28314 * config/pa/pa.h (TARGET_VERSION): Remove.
28315 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28316 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28317 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28318 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28319 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28320 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28321 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28322 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28323 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28324 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28325 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28326 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28327 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28328 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28329 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28330 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28331 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28332 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28333 * config/s390/linux.h (TARGET_VERSION): Remove.
28334 * config/s390/s390.h (TARGET_VERSION): Remove.
28335 * config/s390/tpf.h (TARGET_VERSION): Remove.
28336 * config/score/score.h (TARGET_VERSION): Remove.
28337 * config/sh/linux.h (TARGET_VERSION): Remove.
28338 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28339 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28340 * config/sh/sh.h (TARGET_VERSION): Remove.
28341 * config/sh/sh64.h (TARGET_VERSION): Remove.
28342 * config/sh/superh.h (TARGET_VERSION): Remove.
28343 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28344 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28345 * config/sparc/linux.h (TARGET_VERSION): Remove.
28346 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28347 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28348 TARGET_NAME32, TARGET_NAME): Remove.
28349 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28350 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28351 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28352 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28353 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28354 * config/spu/spu.h (TARGET_VERSION): Remove.
28355 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28356 * config/v850/v850.h (TARGET_VERSION): Remove.
28357 * config/vax/linux.h (TARGET_VERSION): Remove.
28358 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28359 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28360 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28362 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28365 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28366 frame-related from frame-unrelated adjustments to the stack pointer.
28368 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28370 * common.opt (fdebug-types-section): Move earlier.
28371 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28373 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28375 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28378 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28380 * tree.h (CASE_CHAIN): Define.
28381 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28382 (gimple_redirect_edge_and_branch): Likewise.
28384 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28386 PR middle-end/48367
28387 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28390 2011-03-30 Jeff Law <law@redhat.com>
28392 * PR bootstrap/48371
28393 * reload1.c (reload): Fix botch in last change.
28395 * reload.h (struct reload): Fix typo introduced in last change.
28397 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28399 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28400 Undocumented. Remove help text.
28401 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28404 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28406 * doc/options.texi (NegativeAlias): Document.
28407 (Alias): Mention NegativeAlias.
28408 * opt-functions.awk: Handle NegativeAlias.
28409 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28410 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28411 * opts.h (CL_NEGATIVE_ALIAS): Define.
28412 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28413 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28415 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28417 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28418 mno-spe and mno-isel instead of mspe=no and -misel=no.
28420 2011-03-29 Mark Wielaard <mjw@redhat.com>
28422 * common.opt (fdebug-types-section): New flag.
28423 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28424 * dwarf2out.c (use_debug_types): New define.
28425 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28426 (print_die): Guard output of type unit signatures using
28428 (build_abbrev_table): Replace assert of dwarf_version >= 4
28429 with assert on use_debug_types.
28430 (size_of_die): Likewise.
28431 (unmark_dies): Likewise.
28432 (value_format): Decide AT_ref_external form on use_debug_types.
28433 (output_die): Replace dwarf_version version check guard with
28434 use_debug_types where appropriate.
28435 (modified_type_die): Likewise.
28436 (gen_reference_type_die): Likewise.
28437 (dwarf2out_start_source_file): Likewise.
28438 (dwarf2out_end_source_file): Likewise.
28439 (prune_unused_types_walk_attribs): Likewise.
28440 (dwarf2out_finish): Likewise.
28442 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28444 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28446 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28448 PR rtl-optimization/48332
28449 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28450 mode of input operand N and modeN to its actual mode.
28452 2011-03-30 Jeff Law <law@redhat.com>
28454 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28455 define accessor macro.
28456 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28457 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28458 (reg_equiv_init): Likewise.
28459 (reg_equivs_size): New variable.
28460 (reg_equiv_init_size): Remove.
28461 (allocate_initial_values): Move prototype to here from....
28462 * integrate.h (allocate_initial_values): Remove prototype.
28463 * integrate.c: Include reload.h.
28464 (allocate_initial_values): Corresponding changes.
28465 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28466 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28467 (update_equiv_regs): Corresponding changes.
28468 (ira): Corresponding changes.
28469 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28470 (push_secondary_reload): Corresponding changes.
28471 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28472 (make_memloc, find_reloads_address): Corresponding changes.
28473 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28474 (find_reloads_address_1): Corresponding changes.
28475 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28476 (refers_to_regno_for_reload_p): Corresponding changes.
28477 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28478 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28479 * reload1.c: Include ggc.h.
28480 (grow_reg_equivs): New function.
28481 (replace_pseudos_in, reload): Corresponding changes.
28482 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28483 (eliminate_regs_1, elimination_effects): Corresponding changes.
28484 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28485 (delete_output_reload): Likewise.
28486 * caller-save.c (mark_referenced_regs): Corresponding changes.
28487 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28488 * frv/predicates.md (frv_load_operand): Corresponding changes.
28489 * microblaze/microblaze.c (double_memory_operand): Corresponding
28491 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28492 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28493 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28494 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28495 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28497 * pa/pa.c (emit_move_sequence): Corresponding changes.
28498 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28500 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28503 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28504 structure modes. Don't check neon_vector_mem_operand for
28505 vector or structure modes.
28507 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28508 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28511 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28512 operand 1 and reshuffle the operands to match.
28513 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28515 2011-03-30 Christian Schüler <cschueler@gmx.de>
28518 * config/c.opt (F): Added 'Driver' to -F option.
28521 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28523 * config/darwin.opt: Added '-arch' option.
28525 2011-03-30 Nick Clifton <nickc@redhat.com>
28527 * config/rx/rx.md: Add peepholes and patterns to combine
28528 extending loads and simple arithmetic instructions.
28529 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28530 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28531 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28532 modes to use pre-decrement and post-increment addressing.
28533 (rx_is_restricted_memory_address): Add range checking of REG+INT
28535 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28536 (rx_memory_move_cost): Adjust cost of stores.
28537 (rx_adjust_insn_length): New function.
28539 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28542 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28543 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28544 matching arg00/arg01 types.
28546 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28548 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28549 last_location to UNKNOWN_LOCATION.
28551 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28554 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28557 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28558 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28561 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28562 Init(PROCESSOR_V7).
28563 (sparc_cpu): Likewise.
28564 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28567 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28570 PR middle-end/48342
28571 PR rtl-optimization/48345
28572 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28573 hard regs for given mode from profitable regs when doing secondary
28576 2011-03-29 Jeff Law <law@redhat.com>
28579 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28580 do_not_duplicate field.
28581 (lookup_redirection_data): Corresponding changes.
28582 (create_duplicates): Always create a template block.
28583 (redirect_edges): Remove code which reused the original block
28584 when it was going to become unreachable code.
28585 (thread_block): Don't set do_not_duplicate field.
28587 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28589 * lto-opts.c (register_user_option_p, lto_register_user_option):
28590 Make type argument unsigned.
28591 * lto-streamer.h (lto_register_user_option): Make type argument
28593 * opth-gen.awk: Make CL_* macros unsigned.
28594 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28595 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28596 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28597 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28598 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28599 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28600 (find_opt): Make lang_mask argument unsigned.
28602 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28604 PR rtl-optimization/48331
28605 PR rtl-optimization/48334
28606 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28607 for any used algorithm.
28609 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28611 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28614 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28616 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28617 (alpha_option_override): Don't set alpha_sr_alias_set.
28618 (emit_frame_store_1): Use gen_frame_mem rather than calling
28620 (alpha_expand_epilogue): Ditto.
28622 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28624 PR tree-optimization/48290
28625 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28626 vectorization, check that relevant phis in the basic block after
28627 the inner loop are really inner loop's exit phis.
28629 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28632 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28633 (cached_dw_loc_list_def): New structure.
28634 (cached_dw_loc_list): New typedef.
28635 (cached_dw_loc_list_table): New variable.
28636 (cached_dw_loc_list_table_hash): New function.
28637 (cached_dw_loc_list_table_eq): Likewise.
28638 (add_location_or_const_value_attribute): Take a bool cache_p.
28639 Cache the list when the parameter is true.
28640 (gen_formal_parameter_die): Update caller.
28641 (gen_variable_die): Likewise.
28642 (dwarf2out_finish): Likewise.
28643 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28644 while generating debug info for the decl.
28645 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28646 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28647 (resolve_addr): Cache the result of resolving a chain of
28650 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28652 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28653 conflict object hard regset nodes have intersecting hard reg sets.
28655 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28656 after regstat_init_n_sets_and_refs.
28658 * ira.c: Add more comments at the top.
28659 (setup_stack_reg_pressure_class, setup_pressure_classes):
28660 Add comments how we compute the register pressure classes.
28661 (setup_allocno_and_important_classes): Add more comments.
28662 (setup_class_translate_array, reorder_important_classes)
28663 (setup_reg_class_relations): Add comments.
28665 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28668 * ira-color.c: Add 2011 to the Copyright line.
28669 (assign_hard_reg): Add more comments.
28670 (improve_allocation): Ditto.
28672 * ira-costs.c: Add 2011 to the Copyright line.
28673 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28675 (setup_regno_cost_classes_by_mode): Ditto.
28677 Initial patches from ira-improv branch:
28679 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28681 * ira-build.c (ira_create_object): Remove initialization of
28682 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28683 (ira_create_allocno): Remove initialization of
28684 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28685 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28686 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28687 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28688 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28689 Initialize ALLOCNO_ADD_DATA.
28690 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28691 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28693 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28694 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28696 * ira.c (ira_reallocate): Remove.
28697 (setup_pressure_classes): Call
28698 ira_init_register_move_cost_if_necessary. Use
28699 ira_register_move_cost instead of ira_get_register_move_cost.
28700 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28701 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28703 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28704 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28705 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28706 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28707 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28708 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28710 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28711 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28712 (struct allocno_color_data): New.
28713 (allocno_color_data_t): New typedef.
28714 (allocno_color_data): New definition.
28715 (ALLOCNO_COLOR_DATA): New macro.
28716 (struct object_color_data): New.
28717 (object_color_data_t): New typedef.
28718 (object_color_data): New definition.
28719 (OBJECT_COLOR_DATA): New macro.
28720 (update_copy_costs, calculate_allocno_spill_cost): Call
28721 ira_init_register_move_cost_if_necessary. Use
28722 ira_register_move_cost instead of ira_get_register_move_cost.
28723 (move_spill_restore, update_curr_costs): Ditto.
28724 (allocno_spill_priority): Make it inline.
28725 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28726 (struct coalesce_data, coalesce_data_t): New.
28727 (allocno_coalesce_data): New definition.
28728 (ALLOCNO_COALESCE_DATA): New macro.
28729 (merge_allocnos, coalesced_allocno_conflict_p): Use
28730 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28731 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28732 (coalesce_allocnos): Ditto.
28733 (setup_coalesced_allocno_costs_and_nums): Ditto.
28734 (collect_spilled_coalesced_allocnos): Ditto.
28735 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28736 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28737 (coalesce_spill_slots): Ditto.
28738 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28739 free allocno_coalesce_data.
28741 * ira-conflicts.c: Fix formatting.
28742 (process_regs_for_copy): Call
28743 ira_init_register_move_cost_if_necessary. Use
28744 ira_register_move_cost instead of ira_get_register_move_cost.
28745 (build_object_conflicts): Optimize.
28747 * ira-costs.c (record_reg_classes): Optimize. Call
28748 ira_init_register_move_cost_if_necessary. Use
28749 ira_register_move_cost, ira_may_move_in_cost, and
28750 ira_may_move_out_cost instead of ira_get_register_move_cost and
28751 ira_get_may_move_cost.
28752 (record_address_regs): Ditto.
28753 (scan_one_insn): Optimize.
28754 (find_costs_and_classes): Optimize.
28755 (process_bb_node_for_hard_reg_moves): Call
28756 ira_init_register_move_cost_if_necessary. Use
28757 ira_register_move_cost instead of ira_get_register_move_cost.
28759 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28760 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28761 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28762 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28764 (ira_initiate_emit_data, ira_finish_emit_data)
28765 (create_new_allocno): New functions.
28766 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28767 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28768 Use ira_register_move_cost instead of ira_get_register_move_cost.
28770 * ira-int.h: Fix some comments.
28771 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28772 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28773 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28774 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28776 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28777 bitfield after mode. Make hard_regno a short int. Make
28778 hard_regno short. Remove first_coalesced_allocno and
28779 next_coalesced_allocno. Move mem_optimized_dest_p,
28780 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28781 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28782 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28783 temp, colorable_p. Add new member add_data.
28784 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28785 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28786 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28787 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28788 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28789 (ALLOCNO_ADD_DATA): New macro.
28790 (ira_emit_data_t): New typedef.
28791 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28792 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28793 from struct ira_allocno.
28794 (ALLOCNO_EMIT_DATA): New macro.
28795 (ira_allocno_emit_data, allocno_emit_reg): New.
28796 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28797 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28798 (OBJECT_ADD_DATA): New macro.
28799 (ira_reallocate): Remove.
28800 (ira_initiate_emit_data, ira_finish_emit_data): New.
28801 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28802 (ira_init_register_move_cost_if_necessary): New.
28803 (ira_object_conflict_iter_next): Merge into
28804 ira_object_conflict_iter_cond.
28805 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28807 * ira-live.c (process_single_reg_class_operands): Call
28808 ira_init_register_move_cost_if_necessary. Use
28809 ira_register_move_cost instead of ira_get_register_move_cost.
28811 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28813 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28815 * ira-costs.c: Fix formatting.
28816 (cost_classes, cost_classes_num): Remove.
28817 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28818 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28819 (cost_classes_del, cost_classes_htab): New.
28820 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28821 (initiate_regno_cost_classes, setup_cost_classes): New.
28822 (setup_regno_cost_classes_by_aclass): New.
28823 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28824 (record_reg_classes): Use regno_cost_classes instead of
28825 cost_classes. Move checking opposite operand up.
28826 (record_address_regs): Use regno_cost_classes
28827 instead of cost_classes.
28828 (scan_one_insn): Ditto. Use always general register.
28829 (print_allocno_costs): Use regno_cost_classes instead of
28831 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28832 (find_costs_and_classes): Set up cost classes for each registers.
28833 Use also their mode for this. Use regno_cost_classes instead of
28835 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28837 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28838 (ira_costs, ira_set_pseudo_classes): Call
28839 initiate_regno_cost_classes and finish_regno_cost_classes.
28841 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28843 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28845 * target.def (ira_cover_classes): Remove.
28847 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28849 * doc/tm.texi.in: Ditto.
28851 * ira-conflicts.c: Remove mentioning cover classes from the file.
28852 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28853 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28855 * targhooks.c (default_ira_cover_classes): Remove.
28857 * targhooks.h (default_ira_cover_classes): Ditto.
28859 * haifa-sched.c: Remove mentioning cover classes from the file.
28860 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28861 ira_pressure_classes and ira_pressure_classes_num instead of
28862 ira_reg_class_cover_size and ira_reg_class_cover. Use
28863 sched_regno_pressure_class instead of sched_regno_cover_class.
28864 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28865 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28867 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28868 classes from the file.
28869 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28870 (struct object_hard_regs, struct object_hard_regs_node): New.
28871 (struct ira_object): New members profitable_hard_regs,
28872 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28873 (struct ira_allocno): Rename cover_class to aclass. Rename
28874 cover_class_cost and updated_cover_class_cost to class_cost and
28875 updated_class_cost. Remove splay_removed_p and
28876 left_conflict_size. Add new members colorable_p.
28877 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28878 (ALLOCNO_COLORABLE_P): New macro.
28879 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28880 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28881 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28882 (OBJECT_...): Rename parameter C to O.
28883 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28884 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28885 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28886 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28887 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28888 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28889 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28890 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28891 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28892 x_ira_reg_class_subunion.
28893 (ira_max_memory_move_cost, ira_max_register_move_cost)
28894 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28895 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28896 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28897 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28898 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28899 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28900 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28901 (ira_tune_allocno_costs_and_cover_classes): Rename to
28902 ira_tune_allocno_costs.
28903 (ira_debug_hard_regs_forest): New.
28904 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28905 (ira_object_conflict_iter_next): Fix comments.
28906 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28907 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28908 cover_class to aclass.
28909 (ira_allocate_and_accumulate_costs): Ditto.
28910 (ira_allocate_and_set_or_copy_costs): Ditto.
28912 * opts.c (decode_options): Remove ira_cover_class check.
28914 * ira-color.c: Remove mentioning cover classes from the file. Use
28915 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28916 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28917 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28918 (splay-tree.h): Remove include.
28919 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28920 before copy_freq_compare_func.
28921 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28922 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28924 (hard_regs_roots, hard_regs_node_vec): Ditto.
28925 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28926 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28927 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28928 (create_new_object_hard_regs_node): Ditto.
28929 (add_new_object_hard_regs_node_to_forest): Ditto.
28930 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28931 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28933 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28934 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28935 (remove_unused_object_hard_regs_nodes): Ditto.
28936 (enumerate_object_hard_regs_nodes): Ditto.
28937 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28938 (object_hard_regs_subnode_t): Ditto.
28939 (struct object_hard_regs_subnode): Ditto.
28940 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28941 (setup_object_hard_regs_subnode_index): Ditto.
28942 (get_object_hard_regs_subnodes_num): Ditto.
28943 (form_object_hard_regs_nodes_forest): Ditto.
28944 (finish_object_hard_regs_nodes_tree): Ditto.
28945 (finish_object_hard_regs_nodes_forest): Ditto.
28946 (allocnos_have_intersected_live_ranges_p): Rename to
28947 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28948 (pseudos_have_intersected_live_ranges_p): Rename to
28949 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28950 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28951 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28952 (update_copy_costs): Remove assert. Skip cost update if the hard
28953 reg does not belong the class.
28954 (assign_hard_reg): Process only profitable hard regs.
28955 (uncolorable_allocnos_num): Make it scalar.
28956 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28957 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28958 and ira_reg_class_max_nregs.
28959 (bucket_allocno_compare_func): Check frequency first.
28960 (sort_bucket): Add compare function as a parameter.
28961 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28962 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28963 (push_allocno_to_stack): Rewrite for checking new allocno
28965 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28966 (push_only_colorable): Pass new parameter to sort_bucket.
28967 (push_allocno_to_spill): Remove.
28968 (allocno_spill_priority_compare): Make it inline and rewrite.
28969 (splay_tree_allocate, splay_tree_free): Remove.
28970 (allocno_spill_sort_compare): New function.
28971 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28972 build and use splay tree. Choose first allocno in uncolorable
28973 allocno bucket to spill. Remove setting spill cost.
28974 (all_conflicting_hard_regs): Remove.
28975 (setup_allocno_available_regs_num): Check only profitable hard
28976 regs. Print info about hard regs nodes.
28977 (setup_allocno_left_conflicts_size): Remove.
28978 (put_allocno_into_bucket): Don't call
28979 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28980 (improve_allocation): New.
28981 (color_allocnos): Call setup_profitable_hard_regs,
28982 form_object_hard_regs_nodes_forest, improve_allocation,
28983 finish_object_hard_regs_nodes_forest. Setup spill cost.
28984 (print_loop_title): Use pressure classes.
28985 (color_allocnso): Ditto.
28986 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28987 and allocnos_for_spilling.
28988 (ira_sort_regnos_for_alter_reg): Don't setup members
28989 {first,next}_coalesced_allocno.
28990 (color): Remove allocating and freeing removed_splay_allocno_vec.
28991 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28992 prohibited_class_mode_regs.
28994 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28996 (update_allocno_pressure_excess_length): Use pressure classes.
28997 (inc_register_pressure, dec_register_pressure): Check for pressure
28999 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29000 pressure class. Use ira_reg_class_nregs instead of
29001 ira_reg_class_max_nregs.
29002 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29003 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29004 (single_reg_class): Use ira_reg_class_nregs instead of
29005 ira_reg_class_max_nregs.
29006 (process_bb_node_lives): Use pressure classes.
29008 * ira-emit.c: Remove mentioning cover classes from the file. Use
29009 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29010 (change_loop): Use pressure classes.
29011 (modify_move_list): Call ira_set_allocno_class instead of
29012 ira_set_allocno_cover_class.
29014 * ira-build.c: Remove mentioning cover classes from the file. Use
29015 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29016 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29017 ALLOCNO_UPDATED_CLASS_COST instead of
29018 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29019 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29020 (ira_create_allocno): Remove initialization of
29021 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29022 ALLOCNO_COLORABLE_P.
29023 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29024 Update conflict regs for the objects.
29025 (create_cap_allocno): Remove assert. Don't propagate
29026 ALLOCNO_AVAILABLE_REGS_NUM.
29027 (ira_free_allocno_costs): New function.
29028 (finish_allocno): Change a part of code into call of
29029 ira_free_allocno_costs.
29030 (low_pressure_loop_node_p): Use pressure classes.
29031 (object_range_compare_func): Don't compare classes.
29032 (setup_min_max_conflict_allocno_ids): Ditto.
29034 * loop-invariant.c: Remove mentioning cover classes from the file.
29035 Use ira_pressure_classes and ira_pressure_classes_num instead of
29036 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29037 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29038 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29039 Use reg_allocno_class instead of reg_cover_class.
29040 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29041 STACK_REG_COVER_CLASS.
29042 (get_regno_cover_class): Rename to get_regno_pressure_class.
29043 (move_loop_invariants): Initialize and finalize regstat.
29045 * ira.c: Remove mentioning cover classes from the file. Add
29046 comments about coloring without cover classes. Use ALLOCNO_CLASS
29047 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29048 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29049 setup_class_subset_and_memory_move_costs.
29050 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29051 (setup_cover_and_important_classes): Rename to
29052 setup_allocno_and_important_classes.
29053 (setup_class_translate_array): New.
29054 (setup_class_translate): Call it for allocno and pressure classes.
29055 (cover_class_order): Rename to allocno_class_order.
29056 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29057 of ira_class_translate.
29058 (reorder_important_classes): Set up ira_important_class_nums.
29059 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29060 (print_class_cover): Rename to print_classes. Add parameter.
29061 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29062 Print pressure classes too.
29063 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29064 setup_reg_subclasses.
29065 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29066 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29067 (setup_prohibited_class_mode_regs): Use
29068 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29069 (clarify_prohibited_class_mode_regs): New function.
29070 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29071 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29072 (ira_init_once): Initialize them.
29073 (free_register_move_costs): Process them.
29074 (ira_init): Move calls of find_reg_classes and
29075 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29076 Call clarify_prohibited_class_mode_regs.
29077 (ira_no_alloc_reg): Remove.
29078 (too_high_register_pressure_p): Use pressure classes.
29080 * sched-deps.c: Remove mentioning cover classes from the file.
29081 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29082 ira_pressure_classes and ira_pressure_classes_num instead of
29083 ira_reg_class_cover_size and ira_reg_class_cover.
29084 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29085 sched_regno_pressure_class instead of sched_regno_cover_class.
29086 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29087 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29089 * ira.h: Add 2010 to Copyright.
29090 (ira_no_alloc_reg): Remove external.
29091 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29092 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29093 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29094 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29095 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29096 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29097 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29098 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29099 x_ira_no_alloc_regs.
29100 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29101 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29102 ira_allocno_classes_num and ira_allocno_classes.
29103 (ira_class_translate): Rename to ira_allocno_class_translate.
29104 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29105 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29106 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29107 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29108 (ira_no_alloc_regs): New.
29110 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29111 classes from the file. Use ALLOCNO_CLASS instead of
29112 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29113 ALLOCNO_COVER_CLASS_COST.
29114 (regno_cover_class): Rename to regno_aclass.
29115 (record_reg_classes): Use ira_reg_class_subunion instead of
29116 ira_reg_class_union.
29117 (record_address_regs): Check overflow.
29118 (scan_one_insn): Ditto.
29119 (print_allocno_costs): Print total mem cost fore regional allocation.
29120 (print_pseudo_costs): Use REG_N_REFS.
29121 (find_costs_and_classes): Use classes intersected with them on the
29122 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29123 ira_reg_class_union. Use ira_allocno_class_translate and
29124 regno_aclass instead of ira_class_translate and regno_cover_class.
29125 Modify code for finding regno_aclass. Setup preferred classes for
29127 (setup_allocno_cover_class_and_costs): Rename to
29128 setup_allocno_class_and_costs. Use regno_aclass instead of
29129 regno_cover_class. Use ira_set_allocno_class instead of
29130 ira_set_allocno_cover_class.
29131 (init_costs, finish_costs): Use regno_aclass instead of
29133 (ira_costs): Use setup_allocno_class_and_costs instead of
29134 setup_allocno_cover_class_and_costs.
29135 (ira_tune_allocno_costs_and_cover_classes): Rename to
29136 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29137 by processing objects. Use ira_reg_class_max_nregs instead of
29138 ira_reg_class_nregs.
29140 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29142 * sched-int.h: Remove mentioning cover classes from the file.
29143 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29145 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29146 classes from the file.
29147 (struct reg_pref): Rename coverclass into allocnoclass.
29148 (reg_cover_class): Rename to reg_allocno_class.
29150 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29152 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29154 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29156 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29158 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29160 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29162 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29164 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29166 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29168 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29170 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29171 (i386_ira_cover_classes): Ditto.
29173 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29175 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29177 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29179 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29181 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29183 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29185 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29186 (mips_ira_cover_classes): Ditto.
29188 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29190 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29192 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29194 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29196 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29198 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29199 (IRA_COVER_CLASSES_VSX): Ditto.
29201 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29202 (rs6000_ira_cover_classes): Ditto.
29204 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29206 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29208 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29210 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29212 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29214 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29216 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29218 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29220 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29222 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29224 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29227 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29228 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29229 dw_fde_unlikely_section_end_label, cold_in_std_section,
29230 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29231 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29233 (output_fde): Use dw_fde_second_{begin,end} if second is
29234 true, otherwise dw_fde_{begin,end}.
29235 (output_call_frame_info): Test dw_fde_second_begin != NULL
29236 instead of dw_fde_switched_sections.
29237 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29238 fields, initialize new fields. Initialize in_std_section
29239 unconditionally from the first partition.
29240 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29241 dw_fde_second_begin is non-NULL.
29242 (dwarf2out_switch_text_section): Stop initializing removed
29243 dw_fde_struct fields, initialize new fields, initialize
29244 also dw_fde_end here. Set dw_fde_switch_cfi even when
29245 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29246 (struct var_loc_list_def): Add last_before_switch field.
29247 (arange_table, arange_table_allocated, arange_table_in_use,
29248 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29249 (size_of_aranges): Count !in_std_section and !second_in_std_section
29250 hunks in fdes, instead of looking at arange_table_in_use.
29251 (output_aranges): Add aranges_length argument, don't call
29252 size_of_aranges here. Instead of using aranges_table*
29253 emit ranges for fdes when !in_std_section resp.
29254 !second_in_std_section.
29255 (dw_loc_list): Break ranges crossing section switch.
29256 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29257 use dw_fde_second_end instead of dw_fde_end as end of last range.
29258 (gen_subprogram_die): Don't call add_arange. Use
29259 dw_fde_{begin,end} for first partition and if switched
29260 section dw_fde_second_{begin,end} for the second.
29261 (var_location_switch_text_section_1,
29262 var_location_switch_text_section): New functions.
29263 (dwarf2out_begin_function): Initialize cold_text_section even
29264 when function_section () isn't text_section.
29265 (prune_unused_types): Don't walk arange_table.
29266 (dwarf2out_finish): Don't needlessly test
29267 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29268 If info_section_emitted, call size_of_aranges and if it indicates
29269 non-empty .debug_aranges, call output_aranges with the computed
29270 size. Stop using removed dw_fde_struct fields, use
29271 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29275 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29276 create ENTRY_VALUE if incoming or address of incoming's MEM
29278 * dwarf2out.c (mem_loc_descriptor): Don't emit
29279 DW_OP_GNU_entry_value of DW_OP_fbreg.
29280 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29281 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29282 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29283 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29285 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29286 is a REG_P or MEM_P with REG_P address, compute hash directly
29287 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29288 (preserve_only_constants): Don't clear VALUES forwaring
29289 ENTRY_VALUE to some other VALUE.
29291 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29293 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29294 instead of GEN_INT.
29296 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29298 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29299 block before expanding the statement.
29300 (expand_gimple_stmt_1): Likewise. Set them here...
29301 (expand_gimple_stmt): ...and not here. Tidy.
29302 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29305 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29307 * Makefile.in: New rule for cprop.o.
29308 * gcse.c: Move constant/copy propagation to cprop.c.
29309 (compute_local_properties): Only handle expression tables.
29310 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29311 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29312 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29313 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29314 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29315 compute_cprop_data, find_used_regs, try_replace_reg,
29316 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29317 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29318 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29319 find_bypass_set, reg_killed_on_edge, bypass_block,
29320 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29321 execute_rtl_cprop, pass_rtl_cprop): Move to...
29322 * cprop.c: ...here. New file, constant/copy propagation for RTL
29323 moved from gcse.c to here with minor cleanups in duplicated code.
29325 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29327 * config/i386/i386.c (flag_opts): Fix a typo in
29328 -mavx256-split-unaligned-store.
29330 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29332 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29333 LIBCALL_VALUE): Remove macros.
29334 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29335 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29336 (h8300_function_value, h8300_libcall_value,
29337 h8300_function_value_regno_p): New functions.
29339 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29341 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29343 2011-03-28 Jeff Law <law@redhat.com>
29345 * tree-ssa-threadupdate.c (redirect_edges): Call
29346 create_edge_and_update_destination_phis as needed.
29347 (create_edge_and_update_destination_phis): Accept new BB argument.
29348 All callers updated.
29349 (thread_block): Do not update the profile when threading around
29350 intermediate blocks.
29351 (thread_single_edge): Likewise.
29352 (determine_bb_domination_status): If BB is not a successor of the
29353 loop header, return NONDOMINATING.
29354 (register_jump_thread): Note when we register a jump thread around
29355 an intermediate block.
29356 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29357 (thread_across_edge): Use it.
29359 2011-03-28 Tristan Gingold <gingold@adacore.com>
29361 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29362 when for_return is 2.
29364 2011-03-28 Jeff Law <law@redhat.com>
29366 * var-tracking.c (canonicalize_values_mark): Delete unused
29368 (canonicalize_values_star, set_variable_part): Likewise.
29369 (clobber_variable_part, delete_variable_part): Likewise.
29371 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29373 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29375 2011-03-28 Martin Jambor <mjambor@suse.cz>
29377 * tree-inline.c (expand_call_inline): Do not check that destination
29379 (optimize_inline_calls): Assert that destination node is analyzed.
29380 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29381 not call tree_lowering_passes.
29382 * cgraph.h (cgraph_analyze_function): Declare.
29383 * cgraphunit.c (cgraph_analyze_function): Make public.
29385 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29387 * config/sparc/sparc-opts.h: New.
29388 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29389 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29390 (sparc_option_override): Store processor_type enumeration rather
29391 than string in cpu_default. Remove name and enumeration from
29392 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29393 without using sparc_select. Use target_flags_explicit instead of
29395 * config/sparc/sparc.h (enum processor_type): Move to
29397 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29398 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29399 HeaderInclude entry.
29400 (mcpu=, mtune=): Use Var and Enum.
29401 (sparc_processor_type): New Enum and EnumValue entries.
29403 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29404 Iain Sandoe <iains@gcc.gnu.org>
29407 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29409 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29411 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29412 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29413 Insert new statements at it in lieu of STMT.
29414 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29415 * tree-vect-stmts.c (vectorizable_store): Likewise.
29416 (vectorizable_load): Likewise.
29418 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29420 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29425 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29427 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29428 unaligned 256bit load/store.
29429 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29430 (*avx_movdqu<avxmodesuffix>): Likewise.
29432 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29435 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29436 * config/pa/pa.md (iordi3): Use new predicate in expander.
29437 (iorsi3): Likewise.
29439 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29441 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29442 FUNCTION_VALUE_REGNO_P): Remove macros.
29443 * config/mips/mips-protos.h (mips_function_value): Remove.
29444 * config/mips/mips.c (mips_function_value): Rename to...
29445 (mips_function_value_1): ... this. Make static. Handle receiving
29446 the function type in 'fn_decl_or_type' argument.
29447 (mips_function_value, mips_libcall_value,
29448 mips_function_value_regno_p): New function.
29449 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29450 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29452 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29454 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29455 and -mavx256-split-unaligned-store.
29456 (ix86_option_override_internal): Split 32-byte AVX unaligned
29457 load/store by default.
29458 (ix86_avx256_split_vector_move_misalign): New.
29459 (ix86_expand_vector_move_misalign): Use it.
29461 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29462 -mavx256-split-unaligned-store.
29464 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29465 256bit load/store. Generate unaligned store on misaligned memory
29467 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29469 (*avx_movdqu<avxmodesuffix>): Likewise.
29471 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29472 -mavx256-split-unaligned-store.
29474 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29477 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29480 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29482 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29483 opno arguments with an expand_operand. Use create_input_operand.
29484 (mips_prepare_builtin_target): Delete.
29485 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29487 (mips_expand_builtin_direct): Use create_output_operand and
29488 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29489 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29490 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29492 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29494 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29496 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29498 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29500 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29501 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29502 basic blocks and call commit_edge_insertions directly.
29503 (fixup_abnormal_edges): Move from here to...
29504 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29505 on the edges and return whether some have actually been inserted.
29506 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29509 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29511 PR rtl-optimization/48144
29512 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29513 (merge_expr_data): ... here.
29514 (av_set_intersect): Rename to av_set_code_motion_filter.
29515 Update all callers. Call merge_history_vect when an expression
29516 is found in both sets.
29517 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29519 2011-03-26 Alan Modra <amodra@gmail.com>
29521 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29522 cmodel medium addresses.
29523 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29524 64-bit gpr loads and stores.
29525 (rs6000_secondary_reload_ppc64): New function.
29526 * config/rs6000/rs6000-protos.h: Declare it.
29527 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29529 2011-03-26 Alan Modra <amodra@gmail.com>
29532 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29533 GNU Go in traceback table.
29535 2011-03-25 Richard Henderson <rth@redhat.com>
29537 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29538 if there are exactly 6 operands.
29539 (set_storage_via_setmem): Similarly.
29541 2011-03-25 Kai Tietz <ktietz@redhat.com>
29543 * collect2.c (write_c_file_stat): Handle backslash
29544 as right-hand directory separator.
29545 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29546 checking just for slash.
29547 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29548 instead of checking for trailing slash.
29549 * gcc.c (record_temp_file): Use filename_cmp instead
29551 (do_spec_1): Likewise.
29552 (replace_outfile_spec_function): Likewise.
29553 (is_directory): Use filename_ncmp instead of strncmp.
29554 (print_multilib_info): Likewise.
29555 * gcov.c (find_source): Use filename_cmp instead
29557 (make_gcov_file_name): Fix order of slash/backslash
29559 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29560 (add_standard_paths): Likewise.
29561 * mips-tfile.c (saber_stop): Handle backslash.
29562 * prefix.c (update_path): Use filename_ncmp instead of
29564 * profile.c (output_location): Use filename_cmp instead
29566 * read-md.c (handle_toplevel_file): Handle backslash.
29567 * tlink.c (frob_extension): Likewise.
29568 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29570 * tree-dump.c (dequeue_and_dump): Handle backslash.
29571 * tree.c (get_file_function_name): Likewise.
29572 * gengtype.c (read_input_list): Likewise.
29573 (get_file_realbasename): Likewise.
29574 (get_output_file_with_visibility): Use filename_cmp
29577 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29579 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29582 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29584 * fold-const.c (expr_location_or): New function.
29585 (fold_truth_not_expr): Call it.
29587 2011-03-25 Jeff Law <law@redhat.com>
29589 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29591 * c-family/c-common.c (def_fn_type): Likewise.
29592 * emit-rtl.c (gen_rtvec): Likewise.
29593 * lto/lto-lang.c (def_fn_type): Likewise.
29595 2011-03-25 Richard Guenther <rguenther@suse.de>
29597 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29598 also generate copies.
29599 (fini_copy_prop): Handle constant values properly.
29601 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29603 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29604 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29605 (hash_loc_operands, compare_loc_operands): Handle
29606 DW_OP_GNU_entry_value.
29608 2011-03-25 Kai Tietz <ktietz@redhat.com>
29610 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29611 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29612 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29613 comment and use macro TARGET_64BIT_MS_ABI instead.
29614 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29615 and change default behavior for 32-bit MS_ABI.
29616 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29617 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29619 (ix86_cfun_abi): Likewise.
29620 (ix86_maybe_switch_abi): Adjust comment.
29621 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29622 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29623 instead of checking for SYSV_ABI.
29624 (ix86_nsaved_sseregs): Likewise.
29625 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29627 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29628 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29629 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29630 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29631 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29633 2011-03-25 Richard Guenther <rguenther@suse.de>
29635 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29636 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29637 (verify_gimple): Remove.
29638 * tree-cfg.c (verify_gimple_call): Merge verification
29640 (verify_gimple_phi): Merge verification from verify_stmts.
29641 (verify_gimple_label): New function.
29642 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29643 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29644 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29645 (verify_stmts): Rename to verify_gimple_in_cfg.
29646 (verify_gimple_in_cfg): New function.
29647 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29648 * tree-ssa.c (verify_ssa): Likewise.
29649 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29651 2011-03-25 Richard Guenther <rguenther@suse.de>
29653 * passes.c (init_optimization_passes): Add FRE pass after
29656 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29657 Andrew Stubbs <ams@codesourcery.com>
29659 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29661 (arm_movdi_vfp_cortexa8): New pattern.
29662 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29663 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29664 instructions when tuning for Cortex-A8. Set attribute "arch".
29665 * config/arm/arm.md: Move include arm-tune.md up a bit.
29666 (define_attr "arch"): Add "onlya8" and "nota8" values.
29667 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29669 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29673 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29675 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29676 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29677 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29678 * passes.c (init_optimization_passes): Move
29679 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29681 2011-03-25 Kai Tietz <ktietz@redhat.com>
29683 * c-typeck.c (comptypes_internal): Replace target
29684 hook call of comp_type_attributes by version in tree.c file.
29685 * gimple.c (gimple_types_compatible_p_1): Likewise.
29686 * tree-ssa.c (useless_type_conversion_p): Likewise.
29687 * tree.c (build_type_attribute_qual_variant): Likewise.
29688 (attribute_value_equal): New static helper function.
29689 (comp_type_attributes): New function.
29690 (merge_attributes): Use attribute_value_equal for comparison.
29691 (attribute_list_contained): Likewise.
29692 * tree.h (comp_type_attributes): New prototype.
29694 2011-03-25 Richard Guenther <rguenther@suse.de>
29696 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29697 of complex types at -O0.
29698 (verify_gimple_assign_binary): Likewise.
29699 (verify_gimple_assign_ternary): Likewise.
29701 2011-03-24 Mark Wielaard <mjw@redhat.com>
29703 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29704 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29706 2011-03-24 Mark Wielaard <mjw@redhat.com>
29709 * dwarf2out.c (output_abbrev_section): Only write table when
29710 abbrev_die_table_in_use > 1.
29712 2011-02-24 Richard Henderson <rth@redhat.com>
29714 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29715 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29716 (alpha_expand_unaligned_load_words): Use extql.
29717 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29718 (emit_insxl): Handle all modes for consistency.
29720 2011-02-24 Richard Henderson <rth@redhat.com>
29722 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29723 (alpha_expand_unaligned_load): Likewise.
29724 (alpha_expand_unaligned_store): Likewise.
29725 (alpha_expand_unaligned_load_words): Likewise.
29726 (alpha_expand_unaligned_store_words): Likewise.
29727 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29728 (alpha_split_lock_test_and_set_12): Likewise.
29729 (print_operand, alpha_fold_builtin_extxx): Likewise.
29730 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29731 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29732 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29733 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29734 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29735 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29736 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29737 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29738 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29739 (extwl, extll, extql): Similarly.
29740 (inswh, inslh, insqh): Similarly.
29741 (mskbl, mskwl, mskll, mskql): Similarly.
29742 (mskwh, msklh, mskqh): Similarly.
29744 2011-02-24 Richard Henderson <rth@redhat.com>
29746 * config/alpha/alpha.md (attribute isa): Add er, ner.
29747 (attribute enabled): Handle them.
29748 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29750 2011-02-24 Richard Henderson <rth@redhat.com>
29752 * config/alpha/alpha.md (attribute isa): Add vms.
29753 (attribute enabled): Handle it.
29754 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29755 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29756 (*movtf): Rename from *movtf_internal for consistency.
29757 (*movsi): Merge with *movsi_nt_vms.
29758 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29759 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29760 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29761 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29763 2011-02-24 Richard Henderson <rth@redhat.com>
29765 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29766 (extendqisi2, extendhisi2): Likewise.
29767 (extendqidi2): Simplify BWX/non-BWX expansions.
29768 (extendhidi2): Similarly.
29770 2011-02-24 Richard Henderson <rth@redhat.com>
29772 * config/alpha/alpha.md (attribute isa): New.
29773 (attribute enabled): New.
29774 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29775 (zero_extendqisi2, zero_extendqidi2): Similarly.
29776 (zero_extendhisi2, zero_extendhidi2): Similarly.
29777 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29779 2011-02-24 Richard Henderson <rth@redhat.com>
29781 * config/alpha/predicates.md (input_operand): Revert last change;
29782 update comment to mention 32-bit VMS rather than Windows.
29784 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29786 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29787 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29788 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29789 * passes.c (init_optimization_passes): Move
29790 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29792 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29794 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29796 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29798 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29801 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29804 * simplify-rtx.c (simplify_const_unary_operation): Call
29805 real_convert when changing mode class with FLOAT_EXTEND.
29807 2011-03-24 Nick Clifton <nickc@redhat.com>
29809 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29810 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29811 * config/rx/rx.c (rx_option_override): Set align_jumps,
29812 align_loops and align_labels if not set by the user.
29813 (rx_align_for_label): New function.
29814 (rx_max_skip_for_label): New function.
29815 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29816 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29817 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29818 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29819 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29821 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29823 PR rtl-optimization/48263
29824 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29825 and original commutative_p handling. Use maybe_gen_insn.
29827 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29829 * reload.c (find_reloads_subreg_address): Add address_reloaded
29830 parameter and return true there if the full address has been
29832 (find_reloads_toplev): Pass address_reloaded flag.
29833 (find_reloads_address_1): Don't use address_reloaded parameter.
29835 2011-03-24 Jeff Law <law@redhat.com>
29837 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29838 unused variable "ann".
29839 (remove_unused_locals): Likewise.
29841 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29844 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29847 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29849 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29850 for invalid symbolic addresses.
29851 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29854 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29856 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29857 the argument in calls to fold_truth_not_expr.
29859 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29861 * tree.c (record_node_allocation_statistics): New function.
29862 (make_node_stat, copy_node_stat, build_string): Call it.
29863 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29864 (build1_stat, build_omp_clause): Likewise.
29866 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29868 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29871 2011-03-24 Richard Guenther <rguenther@suse.de>
29873 PR tree-optimization/48271
29874 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29875 blocks that still exist.
29877 2011-03-24 Richard Guenther <rguenther@suse.de>
29879 PR tree-optimization/48270
29880 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29881 not free datarefs before ddrs.
29883 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29885 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29886 from the address built for a reference with variable offset.
29888 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29891 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29892 alternatives that can be handled with movq or movabsq insn.
29893 (*movdf_internal): Disable for !TARGET_64BIT.
29894 (*movdf_internal_nointeger): Ditto.
29895 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29897 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29899 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29900 (FUNCTION_ARG_ADVANCE): Likewise.
29901 * tm.texi.in: Change references to them to hook references.
29902 * tm.texi: Regenerate.
29903 * targhooks.c (default_function_arg): Eliminate check for target macro.
29904 (default_function_incoming_arg): Likewise.
29905 (default_function_arg_advance): Likewise.
29906 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29907 (function_arg_advance): Likewise.
29908 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29910 2011-03-24 Richard Guenther <rguenther@suse.de>
29912 PR middle-end/48269
29913 * tree-object-size.c (addr_object_size): Do not double-account
29914 for MEM_REF offsets.
29916 2011-03-24 Diego Novillo <dnovillo@google.com>
29918 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29919 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29920 (lto_input_data_block): Move from lto-opts.c. Make extern.
29922 (lto_input_string): Rename from input_string. Make extern.
29924 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29925 output_string_with_length.
29926 Output 0 to indicate a non-NULL string. Update all callers to
29928 (lto_output_string): Rename from output_string. Make extern.
29930 (lto_output_decl_state_streams): Make extern.
29931 (lto_output_decl_state_refs): Make extern.
29932 * lto-streamer.h (lto_input_string): Declare.
29933 (lto_input_data_block): Declare.
29934 (lto_output_string): Declare.
29935 (lto_output_string_with_length): Declare.
29936 (lto_output_decl_state_streams): Declare.
29937 (lto_output_decl_state_refs): Declare.
29939 2011-03-24 Richard Guenther <rguenther@suse.de>
29941 PR tree-optimization/46562
29942 * tree.c (build_invariant_address): New function.
29943 * tree.h (build_invariant_address): Declare.
29944 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29945 a renamed function moved ...
29946 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29947 Take valueization callback parameter.
29948 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29949 * gimple-fold.h: New file.
29950 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29951 (ccp_fold, fold_const_aggregate_ref,
29952 fold_ctor_reference, fold_nonarray_ctor_reference,
29953 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29954 get_base_constructor): Move ...
29955 * gimple-fold.c: ... here.
29956 (gimple_fold_stmt_to_constant_1): New function
29957 split out from ccp_fold. Take a valueization callback parameter.
29958 Valueize all operands.
29959 (gimple_fold_stmt_to_constant): New wrapper function.
29960 (fold_const_aggregate_ref_1): New function split out from
29961 fold_const_aggregate_ref. Take a valueization callback parameter.
29962 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29963 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29964 invariant POINTER_PLUS_EXPRs to invariant form.
29965 (vn_valueize): New function.
29966 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29967 * tree-vrp.c (vrp_valueize): New function.
29968 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29969 to fold statements to constants.
29970 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29971 function declarations.
29972 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29973 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29975 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29977 * config/h8300/predicates.md (jump_address_operand): Fix register
29980 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29982 * doc/invoke.texi (max-stores-to-sink): Document.
29983 * params.h (MAX_STORES_TO_SINK): Define.
29984 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29985 if either vectorization or if-conversion is disabled.
29986 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29987 tree-vect-data-refs.c vect_equal_offsets.
29988 (dr_equal_offsets_p): New function.
29989 (find_data_references_in_bb): Remove static.
29990 * tree-data-ref.h (find_data_references_in_bb): Declare.
29991 (dr_equal_offsets_p): Likewise.
29992 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29993 (vect_drs_dependent_in_basic_block): Update calls to
29994 vect_equal_offsets.
29995 (vect_check_interleaving): Likewise.
29996 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29997 (cond_if_else_store_replacement): Rename to...
29998 (cond_if_else_store_replacement_1): ... this. Change arguments and
30000 (cond_if_else_store_replacement): New function.
30001 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30002 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30004 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30007 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30008 to subtract lower bound instead of GEN_INT().
30010 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30015 * doc/extend.texi (Alignment): Move section to match order in TOC.
30016 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30017 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30019 2011-03-23 Jeff Law <law@redhat.com>
30021 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30022 before removing the edge.
30024 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30025 it may have been freed by redirect_branch_edge or
30026 redirect_edge_succ_nodup.
30028 2011-03-23 Richard Guenther <rguenther@suse.de>
30030 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30031 (check_va_list_escapes): Likewise.
30032 (check_all_va_list_escapes): Likewise.
30034 2011-03-23 Richard Guenther <rguenther@suse.de>
30036 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30037 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30038 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30039 (alias.o): Likewise.
30040 (ipa-type-escape.o): Remove.
30041 (ipa-struct-reorg.o): Likewise.
30042 (GTFILES): Remove ipa-struct-reorg.c.
30043 * alias.c: Do not include ipa-type-escape.h.
30044 * tree-ssa-alias.c: Likewise.
30045 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30046 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30047 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30048 and ipa-type-escape passes.
30049 * tree-pass.h (pass_ipa_type_escape): Remove.
30050 (pass_ipa_struct_reorg): Likewise.
30051 * ipa-struct-reorg.h: Remove.
30052 * ipa-struct-reorg.c: Likewise.
30053 * ipa-type-escape.h: Likewise.
30054 * ipa-type-escape.c: Likewise.
30055 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30056 (--param struct-reorg-cold-struct-ratio): Likewise.
30057 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30058 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30059 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30061 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30063 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30064 cpu attribute value.
30065 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30066 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30067 * config/s390/s390.c (processor_flags_table): New constant array.
30068 (s390_handle_arch_option): Remove.
30069 (s390_handle_option): Remove s390_handle_arch_option invocations
30070 and OPT_mwarn_framesize_ handling.
30071 (s390_option_override): Remove s390_handle_arch_option invocation.
30072 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30074 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30075 * config/s390/s390.opt (s390_tune, s390_arch)
30076 (march=): Replace s390_arch_option enum and values with
30077 processor_type. Set variable name to s390_arch. Set
30078 initialization value.
30079 (mtune=): Replace s390_arch_option with processor_type. Set
30080 variable name to s390_tune. Set initialization value.
30082 2011-03-23 Julian Brown <julian@codesourcery.com>
30084 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30085 accesses which are not naturally aligned.
30087 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30090 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30092 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30094 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30095 parameter from "int" to "enum insn_code".
30096 (expand_operand_type): New enum.
30097 (expand_operand): New structure.
30098 (create_expand_operand): New function.
30099 (create_fixed_operand, create_output_operand): Likewise
30100 (create_input_operand, create_convert_operand_to): Likewise.
30101 (create_convert_operand_from, create_address_operand): Likewise.
30102 (create_integer_operand): Likewise.
30103 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30104 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30105 (expand_insn, expand_jump_insn): Likewise.
30106 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30107 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30108 (expand_movstr, expand_builtin___clear_cache): Likewise.
30109 (expand_builtin_lock_release): Likewise.
30110 * explow.c (allocate_dynamic_stack_space): Likewise.
30111 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30112 and use the default handling in that case.
30113 * expmed.c (check_predicate_volatile_ok): Delete.
30114 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30115 (emit_cstore): Likewise.
30116 * expr.c (emit_block_move_via_movmem): Likewise.
30117 (set_storage_via_setmem, expand_assignment): Likewise.
30118 (emit_storent_insn, try_casesi): Likewise.
30119 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30120 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30121 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30122 (expand_twoval_unop, expand_twoval_binop): Likewise.
30123 (expand_unop_direct, emit_indirect_jump): Likewise.
30124 (emit_conditional_move, vector_compare_rtx): Likewise.
30125 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30126 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30127 (expand_sync_lock_test_and_set): Likewise.
30128 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30129 (emit_unop_insn): Likewise.
30130 (expand_copysign_absneg): Change icode to an insn_code.
30131 (create_convert_operand_from_type): New function.
30132 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30133 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30134 (expand_insn, expand_jump_insn): Likewise.
30135 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30136 than const_int_operand for operand 2.
30138 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30140 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30143 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30145 * emit-rtl.c (emit_pattern_before_noloc): New function.
30146 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30147 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30148 (emit_pattern_after_noloc): New function.
30149 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30150 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30152 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30154 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30155 (__ffsDI2): Likewise.
30157 2011-03-22 Richard Henderson <rth@redhat.com>
30159 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30160 of !TARGET_ABI_OPEN_VMS.
30161 (alpha_trampoline_init, alpha_start_function): Likewise.
30162 (alpha_expand_epilogue, alpha_file_start): Likewise.
30163 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30164 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30165 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30166 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30167 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30171 * config/s390/s390-opts.h: New.
30172 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30173 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30174 s390_stack_guard): Remove.
30175 (s390_handle_arch_option): Return void. Take enum
30176 s390_arch_option value instead of string and searching array.
30177 (s390_handle_option): Don't assert that global structures are in
30178 use. Access variables via opts pointer. Use error_at. Don't use
30179 sscanf for -mstack-guard= or -mstack-size=. Update call to
30180 s390_handle_arch_option.
30181 (s390_option_override): Update call to s390_handle_arch_option.
30182 (s390_emit_prologue): Use %d format for s390_stack_size in
30183 diagnostic. Use %wd for HOST_WIDE_INT.
30184 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30185 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30186 * config/s390/s390.opt (config/s390/s390-opts.h): New
30187 HeaderInclude entry.
30188 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30189 s390_arch_flags, s390_warn_framesize): New Variable entries.
30190 (s390_arch_option): New Enum and EnumValue entries.
30191 (march=): Use Enum instead of Var.
30192 (mstack-guard=, mstack-size=): Use UInteger and Var.
30193 (mtune=): Use Enum.
30195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30197 * config/score/score.c (score_handle_option): Don't assert that
30198 global structures are in use. Access target_flags via opts
30199 pointer. Use value of -march= option to determine target_flags
30201 * config/score/score.opt (march=): Use Enum.
30202 (score_arch): New Enum and EnumValue entries.
30204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30206 * config/mep/mep.c (option_mtiny_specified): Remove.
30207 (mep_option_override): Move register handling for -mivc2 from
30208 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30209 instead of option_mtiny_specified.
30210 (mep_handle_option): Access target_flags via opts pointer. Don't
30211 assert that global structures are in use. Defer part of -mivc2
30212 handling and move it to mep_option_override.
30213 * config/mep/mep.opt (IVC2): New Mask entry.
30214 (mivc2): Use Var and Defer instead of Mask.
30216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30218 * config/v850/v850-opts.h: New.
30219 * config/v850/v850.c (small_memory): Replace with
30220 small_memory_physical_max array. Make that array static const.
30221 (v850_handle_memory_option): Take integer value of argument. Take
30222 gcc_options pointer, option text and location. Return void.
30223 Update for changes to small memory structures.
30224 (v850_handle_option): Access target_flags via opts pointer. Don't
30225 assert that global structures are in use. Update calls to
30226 v850_handle_memory_option.
30227 (v850_encode_data_area): Update references to small memory settings.
30228 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30229 (enum small_memory_type): Move to v850-opts.h.
30230 * config/v850/v850.opt (config/v850/v850-opts.h): New
30231 HeaderInclude entry.
30232 (small_memory_max): New Variable entry.
30233 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30234 (mtda, mzda): Likewise.
30236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30238 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30239 pointer. Don't assert that global structures are in use.
30241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30243 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30244 via opts pointer. Don't assert that global structures are in use.
30246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30248 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30249 (munix=93): Use Var.
30250 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30251 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30252 * config/pa/pa-opts.h: New.
30253 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30254 (pa_handle_option): Don't assert that global structures are in
30255 use. Access target_flags via opts pointer. Don't handle
30256 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30258 (pa_option_override): Handle deferred OPT_mfixed_range_.
30260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30262 * config/mn10300/mn10300-opts.h: New.
30263 * config/mn10300/mn10300.c (mn10300_processor,
30264 mn10300_tune_string): Remove.
30265 (mn10300_handle_option): Don't assert that global structures are
30266 in use. Access mn10300_processor via opts pointer. Don't handle
30268 * config/mn10300/mn10300.h (enum processor_type): Move to
30270 (mn10300_processor): Remove.
30271 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30272 HeaderInclude entry.
30273 (mn10300_processor): New Variable entry.
30276 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30278 * config/microblaze/microblaze.c: Don't include opts.h.
30279 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30280 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30281 (mno-clearbss): Use Var and Warn.
30283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30285 * config/m32r/m32r-opts.h: New.
30286 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30287 (m32r_handle_option): Don't assert that global structures are in
30288 use. Access target_flags and m32r_cache_flush_func via opts
30289 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30290 OPT_mno_flush_trap here.
30291 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30292 include of m32r-opts.h.
30293 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30294 HeaderInclude entry.
30295 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30296 (mmodel=): Use Enum and Var.
30297 (m32r_model): New Enum and EnumValue entries.
30298 (mno-flush-trap): Use Var.
30299 (msdata=): Use Enum and Var.
30300 (m32r_sdata): New Enum and EnumValue entries.
30302 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30304 * config/m32c/m32c.c: Don't include opts.h.
30305 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30306 m32c_handle_option): Remove.
30307 (m32c_option_override): Check global_options_set.x_target_memregs
30308 instead of target_memregs_set.
30309 * config/m32c/m32c.h (target_memregs): Remove.
30310 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30315 * config/iq2000/iq2000-opts.h: New.
30316 * config/iq2000/iq2000.c: Don't include opts.h.
30317 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30318 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30319 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30320 HeaderInclude entry.
30321 (iq2000_tune): New Variable entry.
30322 (march=): Add comment. Use Enum.
30323 (iq2000_arch): New Enum and EnumValue entries.
30324 (mcpu=): Use Enum and Var.
30325 (iq2000_tune): New Enum and EnumValue entries.
30327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30329 * config/ia64/ia64-opts.h: New.
30330 * config/ia64/ia64.c (ia64_tune): Remove.
30331 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30332 here. Use error_at.
30333 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30334 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30335 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30336 HeaderInclude entry.
30337 (ia64_tune): New Variable entry.
30338 (mfixed-range=): Use Defer and Var.
30339 (mtune=): Use Enum and Var.
30340 (ia64_tune): New Enum and EnumValue entries.
30342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30344 * config/frv/frv-opts.h: New.
30345 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30347 (frv_cpu_type): Remove.
30348 * config/frv/frv.c: Don't include opts.h.
30349 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30350 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30351 (frv_cpu_type): New Variable entry.
30352 (frv_cpu): New Enum and EnumValue entries.
30354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30356 * config/cris/cris.c (cris_handle_option): Access target_flags via
30357 opts pointer. Don't assert that global structures are in use.
30358 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30359 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30363 * config/bfin/bfin-opts.h: New.
30364 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30365 bfin_si_revision, bfin_workarounds): Remove.
30366 (bfin_cpus): Make static const.
30367 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30368 not bfin_lib_id_given.
30369 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30370 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30371 pointer. Use error_at. Don't assert that global structures are in use.
30372 * config/bfin/bfin.h: Include bfin-opts.h.
30373 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30374 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30375 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30376 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30379 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30381 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30382 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30383 or -msoft-float here.
30384 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30385 -msoft-float and -mhard-float.
30386 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30387 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30389 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30391 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30392 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30394 (LIBGCC_SPEC): Don't handle -msoft-float.
30395 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30397 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30399 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30400 -mfloat-abi=*, not -msoft-float and -mhard-float.
30401 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30403 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30404 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30405 mhard-float and msoft-float.
30406 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30407 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30408 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30409 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30411 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30412 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30414 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30416 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30419 2011-03-22 Richard Henderson <rth@redhat.com>
30421 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30422 TARGET_ABI_WINDOWS_NT.
30423 (alpha_output_function_end_prologue): Likewise.
30424 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30425 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30426 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30427 (trap, *movsi_nt_vms): Likewise.
30428 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30429 (*tablejump_osf_nt_internal): Remove.
30430 * config/alpha/predicates.md (input_operand): Only test Pmode.
30432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30434 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30435 via opts pointer. Use error_at. Don't assert that global
30436 structures are in use.
30438 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30440 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30441 (ix86_handle_option): Access ix86_isa_flags and
30442 ix86_isa_flags_explicit via opts pointer. Don't assert that
30443 global structures are in use.
30444 (ix86_function_specific_save, ix86_function_specific_restore):
30445 Update ix86_isa_flags_explicit field name.
30446 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30447 (ix86_isa_flags_explicit): Rename TargetSave entry to
30448 x_ix86_isa_flags_explicit.
30450 2011-03-22 Richard Henderson <rth@redhat.com>
30452 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30453 (alpha_option_override, direct_return): Likewise.
30454 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30455 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30456 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30457 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30458 (alpha_expand_epilogue, alpha_end_function): Likewise.
30459 (alpha_init_libfuncs): Likewise.
30460 (struct machine_function): Remove unicosmk members.
30461 (print_operand) ['t']: Remove.
30462 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30463 unicosmk_output_module_name, unicosmk_output_common,
30464 current_section_align, unicosmk_output_text_section_asm_op,
30465 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30466 unicosmk_section_type_flags, unicosmk_unique_section,
30467 unicosmk_asm_named_section, unicosmk_insert_attributes,
30468 unicosmk_output_align, unicosmk_defer_case_vector,
30469 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30470 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30471 unicosmk_output_ssib, unicosmk_add_call_info_word,
30472 unicosmk_extern_head, unicosmk_output_default_externs,
30473 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30474 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30475 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30476 * config/alpha/alpha-protos.h: Update.
30477 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30478 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30479 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30480 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30481 (*mulsi_se, mulvsi3): Likewise.
30482 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30483 (*divmodsi_internal, call, call_value, realign): Likewise.
30484 (moddi3, umoddi3): Likewise; remove duplicate expander.
30485 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30486 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30487 (*movdi_nofix): Remove r/U alternative.
30488 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30489 * config/alpha/constraints.md ("U"): Remove.
30490 * config/alpha/predicates.md (call_operand"): Don't test
30491 TARGET_ABI_UNICOSMK.
30493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30495 * target.def (handle_option): Take gcc_options and
30496 cl_decoded_option pointers and location_t.
30497 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30498 * doc/tm.texi: Regenerate.
30499 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30500 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30501 * lto-opts.c (lto_reissue_options): Generate option structure for
30502 targetm.handle_option call.
30503 * opts.c (target_handle_option): Update call to
30504 targetm.handle_option. Remove assertions about values now passed
30506 * targhooks.c (default_target_handle_option): New.
30507 * targhooks.h (default_target_handle_option): Declare.
30508 * config/alpha/alpha.c: Include opts.h.
30509 (alpha_handle_option): Update to new hook interface.
30510 * config/arm/arm.c: Include opts.h.
30511 (arm_handle_option): Update to new hook interface.
30512 * config/arm/t-arm (arm.o): Update dependencies.
30513 * config/bfin/bfin.c: Include opts.h.
30514 (bfin_handle_option): Update to new hook interface.
30515 * config/cris/cris.c: Include opts.h.
30516 (cris_handle_option): Update to new hook interface.
30517 * config/frv/frv.c: Include opts.h.
30518 (frv_handle_option): Update to new hook interface.
30519 * config/i386/i386.c: Include opts.h.
30520 (ix86_handle_option): Update to new hook interface.
30521 (ix86_valid_target_attribute_inner_p): Generate option structure
30522 for call to ix86_handle_option.
30523 * config/i386/t-i386 (i386.o): Update dependencies.
30524 * config/ia64/ia64.c: Include opts.h.
30525 (ia64_handle_option): Update to new hook interface.
30526 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30527 * config/iq2000/iq2000.c: Include opts.h.
30528 (iq2000_handle_option): Update to new hook interface.
30529 * config/m32c/m32c.c: Include opts.h.
30530 (m32c_handle_option): Update to new hook interface.
30531 * config/m32r/m32r.c: Include opts.h.
30532 (m32r_handle_option): Update to new hook interface.
30533 * config/m68k/m68k.c: Include opts.h.
30534 (m68k_handle_option): Update to new hook interface.
30535 * config/mep/mep.c: Include opts.h.
30536 (mep_handle_option): Update to new hook interface.
30537 * config/microblaze/microblaze.c: Include opts.h.
30538 (microblaze_handle_option): Update to new hook interface.
30539 * config/mips/mips.c: Include opts.h.
30540 (mips_handle_option): Update to new hook interface.
30541 * config/mn10300/mn10300.c: Include opts.h.
30542 (mn10300_handle_option): Update to new hook interface.
30543 * config/pa/pa.c: Include opts.h.
30544 (pa_handle_option): Update to new hook interface.
30545 * config/pdp11/pdp11.c: Include opts.h.
30546 (pdp11_handle_option): Update to new hook interface.
30547 * config/rs6000/rs6000.c: Include opts.h.
30548 (rs6000_handle_option): Update to new hook interface.
30549 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30550 * config/rx/rx.c: Include opts.h.
30551 (rx_handle_option): Update to new hook interface.
30552 * config/s390/s390.c: Include opts.h.
30553 (s390_handle_option): Update to new hook interface.
30554 * config/score/score.c: Include opts.h.
30555 (score_handle_option): Update to new hook interface.
30556 * config/sh/sh.c: Include opts.h.
30557 (sh_handle_option): Update to new hook interface.
30558 * config/sparc/sparc.c: Include opts.h.
30559 (sparc_handle_option): Update to new hook interface.
30560 * config/v850/v850.c: Include opts.h.
30561 (v850_handle_option): Update to new hook interface.
30563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30565 * gcc.c (driver_unknown_option_callback): Only permit and save
30566 unknown -Wno- options.
30567 (driver_wrong_lang_callback): Save options directly instead of via
30568 driver_unknown_option_callback.
30570 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30572 * combine.c (simplify_set): Try harder to find the best CC mode when
30573 simplifying a nested COMPARE on the RHS.
30575 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30577 * config/alpha/gnu.h: Remove.
30578 * config/arc: Remove directory.
30579 * config/arm/netbsd.h: Remove.
30580 * config/arm/t-pe: Remove.
30581 * config/crx: Remove directory.
30582 * config/i386/netbsd.h: Remove.
30583 * config/m68hc11: Remove directory.
30584 * config/m68k/uclinux-oldabi.h: Remove.
30585 * config/mcore/mcore-pe.h: Remove.
30586 * config/mcore/t-mcore-pe: Remove.
30587 * config/netbsd-aout.h: Remove.
30588 * config/rs6000/gnu.h: Remove.
30589 * config/sh/sh-symbian.h: Remove.
30590 * config/sh/symbian-base.c: Remove.
30591 * config/sh/symbian-c.c: Remove.
30592 * config/sh/symbian-cxx.c: Remove.
30593 * config/sh/symbian-post.h: Remove.
30594 * config/sh/symbian-pre.h: Remove.
30595 * config/sh/t-symbian: Remove.
30596 * config/svr3.h: Remove.
30597 * config/vax/netbsd.h: Remove.
30598 * config.build: Don't handle i[34567]86-*-pe.
30599 * config.gcc: Remove handling of deprecations for most deprecated
30601 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30602 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30603 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30604 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30605 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30606 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30608 * config.host: Don't handle i[34567]86-*-pe.
30609 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30610 (ASM_SPEC32): Don't handle -mcall-gnu.
30611 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30613 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30614 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30615 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30616 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30617 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30618 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30619 conditional on SYMBIAN.
30620 * configure.ac: Don't handle powerpc*-*-gnu*.
30621 * configure: Regenerate.
30622 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30623 * doc/install-old.texi (m6811, m6812): Don't mention.
30624 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30625 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30626 (m68k-uclinuxoldabi): Don't mention.
30627 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30629 (-mcall-gnu): Remove.
30630 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30631 families): Remove constraint documentation.
30633 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30635 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30636 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30637 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30639 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30642 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30643 vector when peeking at the next token for vector, don't expand the
30646 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30648 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30649 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30650 * config/avr/avr.c (init_cumulative_args)
30651 (avr_function_arg_advance): Use it.
30652 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30654 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30655 (avr_function_ok_for_sibcall): ...this new function.
30656 (avr_lookup_function_attribute1): New static Function.
30657 (avr_naked_function_p, interrupt_function_p)
30658 (signal_function_p, avr_OS_task_function_p)
30659 (avr_OS_main_function_p): Use it.
30660 * config/avr/avr.md ("sibcall", "sibcall_value")
30661 ("sibcall_epilogue"): New expander.
30662 ("*call_insn", "*call_value_insn"): New insn.
30663 ("call_insn", "call_value_insn"): Remove
30664 ("call", "call_value", "epilogue"): Change expander to handle
30667 2011-03-21 Nick Clifton <nickc@redhat.com>
30669 * doc/invoke.texi (Overall Options): Move closing brace to end of
30671 (Optimization Options): Add missing @gol.
30672 (Directory Options): Likewise.
30673 (i386 and x86-64 Options): Likewise.
30674 (RS6000 and PowerPC Options): Likewise.
30675 (i386 and x86-64 Windows Options): Likewise.
30676 (V850 Options): Add text missing from descriptions.
30678 2011-03-22 Richard Henderson <rth@redhat.com>
30680 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30681 (avr_incoming_return_addr_rtx): New.
30682 (emit_push_byte): New.
30683 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30684 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30685 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30686 (emit_pop_byte): New.
30687 (expand_epilogue): Use it. Pop frame pointer by bytes.
30688 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30689 (INCOMING_RETURN_ADDR_RTX): New.
30690 (INCOMING_FRAME_SP_OFFSET): New.
30691 (ARG_POINTER_CFA_OFFSET): New.
30692 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30693 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30696 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30698 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30700 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30701 (FUNCTION_ARG_ADVANCE): Likewise.
30702 * tm.texi.in: Change references to them to hook references.
30703 * tm.texi: Regenerate.
30704 * targhooks.c (default_function_arg): Eliminate check for target
30706 (default_function_incoming_arg): Likewise.
30707 (default_function_arg_advance): Likewise.
30708 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30709 (function_arg_advance): Likewise.
30710 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30712 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30714 * tree.c (build_call_1): New function.
30715 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30717 2011-03-22 Richard Guenther <rguenther@suse.de>
30719 PR tree-optimization/48228
30720 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30721 for single-arg PHIs.
30723 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30725 PR rtl-optimization/48143
30726 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30727 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30728 sse2_cvtps2pd): Likewise.
30730 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30732 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30734 2011-03-22 Richard Guenther <rguenther@suse.de>
30736 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30737 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30738 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30739 and REALIGN_LOAD_EXPR.
30740 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30741 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30742 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30743 DOT_PROD_EXPR case ...
30744 (expand_expr_real_2): ... here.
30745 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30746 and REALIGN_LOAD_EXPR.
30747 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30748 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30749 (vect_create_epilog_for_reduction): Likewise.
30750 (vectorizable_reduction): Likewise.
30751 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30752 * tree-vect-stmts.c (vectorizable_load): Likewise.
30754 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30756 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30758 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30760 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30761 handling for PLTOFF/GOTOFF.
30763 2011-03-22 Nick Clifton <nickc@redhat.com>
30765 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30766 trailing backslash from the end of the macro definition.
30768 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30770 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30773 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30775 * expr.h (prepare_operand): Move to...
30776 * optabs.h (prepare_operand): ...here and change the insn code
30777 parameter from "int" to "enum insn_code".
30778 (insn_operand_matches): Declare.
30779 * expr.c (init_expr_target): Use insn_operand_matches.
30780 (compress_float_constant): Likewise.
30781 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30782 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30783 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30784 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30786 (gen_cond_trap): Likewise.
30787 (prepare_operand): Likewise. Change icode to an insn_code.
30788 (insn_operand_matches): New function.
30789 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30790 * reload1.c (gen_reload): Likewise.
30791 * targhooks.c (default_secondary_reload): Likewise.
30793 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30795 * config/alpha/alpha.md (unspec): New define_c_enum.
30798 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30801 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30802 between a call and its CALL_ARG_LOCATION note.
30804 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30806 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30808 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30812 * c-common.c (shorten_compare): If primopN is first sign-extended
30813 to opN and then zero-extended to result type, set primopN to opN.
30815 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30817 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30818 for barrier handlers.
30820 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30822 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30823 UNSPEC constants to be in the unspec enumeration, and redefine
30824 all UNSPECV constants to be in the unspecv enumeration, so that
30825 dumps print which unspec/unspec_volatile this is.
30826 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30827 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30828 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30829 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30830 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30832 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30833 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30834 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30835 * config/rs6000/sync.md (isync, lwsync): Ditto.
30837 2011-03-21 Richard Guenther <rguenther@suse.de>
30839 * params.def (lto-min-partition): Fix typo.
30841 2011-03-21 Richard Guenther <rguenther@suse.de>
30844 * c-decl.c (grokdeclarator): Drop to the main variant only
30845 for array types. Drop flag_gen_aux_info check.
30847 2011-03-21 Richard Guenther <rguenther@suse.de>
30849 PR translation/47911
30850 * params.def (lto-partitions): Fix typo.
30851 (lto-min-partition): Fix wording.
30853 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30855 * config/rs6000/t-freebsd: Remove duplication from file.
30857 2011-03-21 Richard Guenther <rguenther@suse.de>
30859 PR middle-end/47661
30860 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30862 2011-03-21 Richard Guenther <rguenther@suse.de>
30865 * params.def (lto-partitions): Require at least 1 partition.
30867 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30869 * gthr-solaris.h: Remove.
30870 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30871 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30872 (LIB_SPEC): Likewise.
30873 * config/sol2.opt (threads): Remove.
30874 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30875 (sparc*-*-solaris2*): Likewise.
30876 * configure.ac (enable_threads): Enable solaris support.
30877 * configure: Regenerate.
30878 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30879 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30882 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30884 * config.gcc: Obsolete *-*-solaris2.8*.
30885 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30887 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30890 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30891 reference. Solaris 8 perl works.
30893 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30896 * doc/install.texi (Prerequisites): Move jar etc. up.
30897 Explain support library version requirements.
30899 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30902 * doc/install.texi (Prerequisites): Move Perl to build
30903 requirements. Always necessary on Solaris 2 with Sun ld.
30905 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30907 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30909 (Specific, i?86-*-solaris2.[89]): Likewise.
30910 (Specific, i?86-*-solaris2.10): Likewise.
30911 (Specific, mips-sgi-irix6): Likewise.
30912 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30913 Update for binutils 2.21.
30915 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30917 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30918 Allow -fuse-linker-plugin for non-default plugin linker.
30919 * configure: Regenerate.
30921 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30924 * gengtype.c (files_rules): Added rule for cp/parser.h.
30926 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30929 * config/s390/s390.c (s390_delegitimize_address): Don't call
30930 lowpart_subreg if orig_x has BLKmode.
30932 2011-03-21 Kai Tietz <ktietz@redhat.com>
30935 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30936 * tree.h (attribute_spec): Add new member affects_type_identity.
30937 * attribs.c (empty_attribute_table): Adjust attribute_spec
30939 * config/alpha/alpha.c: Likewise.
30940 * config/arc/arc.c: Likewise.
30941 * config/arm/arm.c: Likewise.
30942 * config/avr/avr.c: Likewise.
30943 * config/bfin/bfin.c: Likewise.
30944 * config/crx/crx.c: Likewise.
30945 * config/darwin.h: Likewise.
30946 * config/h8300/h8300.c: Likewise.
30947 * config/i386/cygming.h: Likewise.
30948 * config/i386/i386.c: Likewise.
30949 * config/ia64/ia64.c: Likewise.
30950 * config/m32c/m32c.c: Likewise.
30951 * config/m32r/m32r.c: Likewise.
30952 * config/m68hc11/m68hc11.c: Likewise.
30953 * config/m68k/m68k.c: Likewise.
30954 * config/mcore/mcore.c: Likewise.
30955 * config/mep/mep.c: Likewise.
30956 * config/microblaze/microblaze.c: Likewise.
30957 * config/mips/mips.c: Likewise.
30958 * config/rs6000/rs6000.c: Likewise.
30959 * config/rx/rx.c: Likewise.
30960 * config/sh/sh.c: Likewise.
30961 * config/sol2.h: Likewise.
30962 * config/sparc/sparc.c: Likewise.
30963 * config/spu/spu.c: Likewise.
30964 * config/stormy16/stormy16.c: Likewise.
30965 * config/v850/v850.c: Likewise.
30967 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30969 * simplify-rtx.c (simplify_binary_operation_1): Handle
30970 (xor (and A B) C) case when B and C are both constants.
30972 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30974 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30976 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30979 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30981 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30983 PR rtl-optimization/48156
30984 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30985 assume df and df_lr are not NULL.
30987 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30990 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30991 between a call and its CALL_ARG_LOCATION note.
30993 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30996 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30997 between a call and its corresponding CALL_ARG_LOCATION note.
30999 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31001 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31002 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31003 * haifa-sched.c (setup_ref_regs): Ditto.
31004 * caller-save.c (add_used_regs_1): Ditto.
31005 * dse.c (look_for_hardregs): Ditto.
31006 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31007 * sched-rgn.c (check_live_1): Ditto.
31009 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31011 * c-decl.c (diagnose_mismatched_decls): Give an error for
31012 redefining a typedef with variably modified type.
31014 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31016 * c-decl.c (grokfield): Don't allow typedefs for structures or
31017 unions with no tag by default.
31018 * doc/extend.texi (Unnamed Fields): Update.
31020 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31022 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31023 Rewrite using indirect functions.
31024 (lwp_slwpcb): Ditto.
31025 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31026 (avx_vinsertf128<mode>): Ditto.
31028 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31030 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31033 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31035 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31036 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31038 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31040 PR rtl-optimization/48170
31041 * gcse.c (hoist_code): Remove bogus asserts.
31043 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31045 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31046 computation for prologue/epilogue.
31048 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31050 * Makefile.in (check-consistency): Remove.
31052 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31055 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31056 arange_table_in_use is 0, but either text_section_used or
31057 cold_text_section_used is true. Don't call it if
31058 !info_section_emitted.
31060 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31062 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31063 FUNCTION_VALUE_REGNO_P): Remove.
31064 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31066 * config/avr/avr.c (avr_ret_register): Make static inline.
31067 (avr_function_value_regno_p): New function.
31068 (avr_libcall_value): Make static. Add 'func' argument.
31069 (avr_function_value): Make static. Rename 'func' argument to
31070 'fn_decl_or_type', forward it to avr_libcall_value. Call
31071 avr_ret_register function instead of RET_REGISTER macro.
31072 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31074 2011-03-18 Jason Merrill <jason@redhat.com>
31077 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31079 2011-03-18 Richard Guenther <rguenther@suse.de>
31081 * doc/install.texi (--enable-gold): Remove.
31082 (--with-plugin-ld): Document.
31083 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31085 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31087 PR middle-end/47790
31088 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31089 again after expansion changes.
31091 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31093 * combine.c (try_combine): Do simplification only call of
31094 subst() on i2 even when i1 is present. Update comments.
31096 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31098 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31099 and UNSPEC_PCREL_SYMOFF.
31101 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31103 * config/s390/s390.md: Use define_c_enum for the unspec constant
31106 2011-03-18 Richard Henderson <rth@redhat.com>
31107 Jakub Jelinek <jakub@redhat.com>
31110 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31111 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31113 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31115 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31116 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31117 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31118 Change return type to bool.
31119 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31121 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31124 * var-tracking.c (prepare_call_arguments): If CALL target
31125 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31126 pc instead of looking it up using cselib_lookup and use
31127 Pmode for it if x has VOIDmode.
31128 * dwarf2out.c (gen_subprogram_die): If also both first and
31129 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31132 * function.c (assign_parms): For data.passed_pointer parms
31133 use MEM of data.entry_parm instead of data.entry_parm itself
31134 as DECL_INCOMING_RTL.
31135 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31136 also when passed and declared mode is the same, DECL_RTL
31137 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31140 2011-03-16 Jeff Law <law@redhat.com>
31142 PR rtl-optimization/37273
31143 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31144 handle them like argument loads from stack slots. Do not double
31145 count memory for memory constants and argument loads from stack slots.
31147 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31150 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31152 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31155 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31157 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31160 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31162 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31163 Clear call_arg_locations and call_arg_loc_last always.
31165 PR middle-end/48152
31166 * var-tracking.c (prepare_call_arguments): If argument needs to be
31167 passed by reference, adjust argtype and mode.
31169 2011-03-17 Richard Guenther <rguenther@suse.de>
31171 PR middle-end/48134
31172 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31173 a value make sure to fold the statement.
31175 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31178 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31179 return condition with !cfun->calls_alloca.
31181 2011-03-17 Richard Guenther <rguenther@suse.de>
31184 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31185 origin for decls in other ltrans units.
31186 (input_varpool_node): Likewise.
31188 2011-03-17 Richard Guenther <rguenther@suse.de>
31190 PR middle-end/48165
31191 * tree-object-size.c (compute_object_offset): Properly return
31192 the offset operand of MEM_REFs as sizetype.
31194 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31196 PR rtl-optimization/48141
31197 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31198 * dse.c: Include params.h.
31199 (active_local_stores_len): New variable.
31200 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31202 (record_store, check_mem_read_rtx): Decrease it when removing
31204 (scan_insn): Likewise. Increase it when adding to chain, if it
31205 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31206 set active_local_stores to NULL before the addition.
31207 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31209 PR rtl-optimization/48141
31210 * dse.c (record_store): If no positions are needed in an insn
31211 that cannot be deleted, at least unchain it from active_local_stores.
31213 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31216 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31217 (lookup_type_die_strip_naming_typedef): ... here.
31218 (get_context_die): Use it.
31219 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31220 the anonymous struct named by the naming typedef.
31222 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31225 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31226 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31228 2011-03-16 Jeff Law <law@redhat.com>
31230 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31231 check for operands of conditional. Allow type to be a pointer.
31233 2011-03-16 Richard Guenther <rguenther@suse.de>
31235 PR tree-optimization/48149
31236 * fold-const.c (fold_binary_loc): Fold
31237 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31239 2011-03-16 Richard Guenther <rguenther@suse.de>
31241 PR tree-optimization/26134
31242 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31243 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31244 (non_rewritable_mem_ref_base): Handle complex type component
31245 accesses, constrain offsets for vector and complex extracts
31248 2011-03-16 Richard Guenther <rguenther@suse.de>
31250 PR tree-optimization/48146
31251 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31252 operands avoiding the need for renaming.
31254 2011-03-16 Richard Guenther <rguenther@suse.de>
31256 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31257 constant folding. Move MEM_REF canonicalization first.
31258 Rely on fold_const_aggregate_ref for initializer folding.
31259 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31261 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31263 PR middle-end/48136
31264 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31265 arg0/arg1 or their arguments are always fold converted to matching
31268 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31271 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31274 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31275 Handle in-tree gold.
31276 (ld_vers): Extract binutils version for gold.
31277 (gcc_cv_ld_hidden): Handle gold here.
31278 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31279 * configure: Regenerate.
31280 * config.in: Regenerate.
31281 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31282 -fuse-linker-plugin otherwise.
31283 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31284 (LINK_COMMAND_SPEC): Use it.
31285 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31287 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31289 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31290 * calls.c: Remove debug.h include.
31291 (emit_call_1): Don't call virtual_call_token debug hook.
31292 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31293 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31294 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31295 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31296 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31297 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31298 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31299 dwarf2out_virtual_call): Remove.
31300 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31301 copy_call_info and virtual_call hooks.
31302 (dwarf2out_init): Don't initialize vcall_insn_table,
31303 debug_dcall_section and debug_vcall_section.
31304 (prune_unused_types): Don't mark nodes from dcall_table.
31305 (dwarf2out_finish): Don't output dcall or vcall tables.
31306 * final.c (final_scan_insn): Don't call direct_call or
31307 virtual_call debug hooks.
31308 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31309 virtual_call_token, copy_call_info and virtual_call hooks.
31310 (debug_nothing_uid): Remove prototype.
31311 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31312 copy_call_info and virtual_call hooks.
31313 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31314 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31315 * debug.c (do_nothing_debug_hooks): Likewise.
31316 (debug_nothing_uid): Remove.
31317 * doc/invoke.texi (-fenable-icf-debug): Remove.
31318 * common.opt (-fenable-icf-debug): Likewise.
31320 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31321 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31322 call's MEM. Handle functions returning aggregate through a hidden
31323 first pointer. For virtual calls add clobbered pc to call arguments
31325 * dwarf2out.c (gen_subprogram_die): Emit
31326 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31330 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31331 * rtl.h (ENTRY_VALUE_EXP): Define.
31332 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31333 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31334 * print-rtl.c (print_rtx): Likewise.
31335 * gengtype.c (adjust_field_rtx_def): Likewise.
31336 * var-tracking.c (vt_add_function_parameter): Adjust
31337 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31338 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31339 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31340 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31341 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31343 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31344 Call var_location debug hook even on CALL_INSNs.
31345 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31346 * rtl.def (ENTRY_VALUE): New.
31347 * dwarf2out.c: Include cfglayout.h.
31348 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31349 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31350 (struct call_arg_loc_node): New type.
31351 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31352 tail_call_site_count): New variables.
31353 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31354 DW_TAG_GNU_call_site_parameter.
31355 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31356 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31357 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31358 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31359 and DW_AT_GNU_all_source_call_sites.
31360 (mem_loc_descriptor): Handle ENTRY_VALUE.
31361 (add_src_coords_attributes): Don't add enything if
31362 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31363 (dwarf2out_abstract_function): Save and clear call_arg_location,
31364 call_site_count and tail_call_site_count around dwarf2out_decl call.
31365 (gen_call_site_die): New function.
31366 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31367 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31368 (dwarf2out_function_decl): Clear call_arg_locations,
31369 call_arg_loc_last, set call_site_count and tail_call_site_count
31370 to -1 and free block_map.
31371 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31372 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31373 followed by any real instructions.
31374 (dwarf2out_begin_function): Set call_site_count and
31375 tail_call_site_count to 0.
31376 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31377 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31378 attempt to force a DIE for it and worst case remove the attribute.
31379 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31380 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31382 * var-tracking.c: Include tm_p.h.
31383 (vt_stack_adjustments): For calls call note_register_arguments.
31384 (argument_reg_set): New variable.
31385 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31386 ensure the VALUE is resolved.
31387 (call_arguments): New variable.
31388 (prepare_call_arguments): New function.
31389 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31390 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31391 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31392 always use the best expression.
31393 (vt_expand_loc): Add ignore_cur_loc argument.
31394 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31395 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31396 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31397 note for all calls.
31398 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31399 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31400 argument. Don't call cselib_preserve_only_values and
31401 cselib_reset_table.
31402 (note_register_arguments): New function.
31403 (vt_initialize): Compute argument_reg_set. Call
31404 vt_add_function_parameters before processing basic blocks instead of
31405 afterwards. For calls call prepare_call_arguments before calling
31406 cselib_process_insn.
31407 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31408 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31409 (var-tracking.o): Depend on $(TM_P_H).
31410 * cfglayout.h (insn_scope): New prototype.
31411 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31412 * cfglayout.c (insn_scope): No longer static.
31413 * insn-notes.def (CALL_ARG_LOCATION): New.
31414 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31415 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31416 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31417 nothing for DECL_EXTERNAL BLOCK_VARS.
31419 2011-03-16 Alan Modra <amodra@gmail.com>
31422 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31423 create invalid offset address for vsx splat insn.
31424 * config/rs6000/predicates.md (splat_input_operand): New.
31425 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31427 2011-03-15 Xinliang David Li <davidxl@google.com>
31430 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31431 (normalize_preds): New function.
31432 (is_use_properly_guarded): Normalize def predicates.
31434 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31437 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31438 in the output template.
31440 2011-03-15 Richard Guenther <rguenther@suse.de>
31442 PR middle-end/47650
31443 * tree-pretty-print.c (dump_function_declaration): Properly
31444 dump unprototyped and varargs function types.
31446 2011-03-15 Richard Guenther <rguenther@suse.de>
31448 PR tree-optimization/13954
31449 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31452 2011-03-15 Richard Guenther <rguenther@suse.de>
31454 PR tree-optimization/48037
31455 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31456 selects into BIT_FIELD_REFs.
31457 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31460 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31462 PR tree-optimization/48129
31463 * builtins.c (fold_builtin_snprintf): Convert to type of
31464 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31465 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31467 2011-03-15 Richard Guenther <rguenther@suse.de>
31469 PR tree-optimization/41490
31470 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31471 value but with VUSE.
31472 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31474 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31475 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31476 * tree-tailcall.c (find_tail_calls): Ignore returns.
31478 2011-03-15 Richard Guenther <rguenther@suse.de>
31480 PR middle-end/48031
31481 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31482 or variable-indexed array accesses when in gimple form.
31484 2011-03-15 Richard Guenther <rguenther@suse.de>
31486 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31488 2011-03-15 Alan Modra <amodra@gmail.com>
31491 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31492 presume symbol_refs without a symbol_ref_decl are suitably
31493 aligned, nor other trees we may see here. Handle anchor symbols.
31494 (legitimate_constant_pool_address_p): Comment. Add mode param.
31495 Check cmodel=medium addresses. Adjust all calls.
31496 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31497 creating cmodel=medium optimized access to locals.
31498 * config/rs6000/constraints.md (R): Pass QImode to
31499 legitimate_constant_pool_address_p.
31500 * config/rs6000/predicates.md (input_operand): Pass mode to
31501 legitimate_constant_pool_address_p.
31502 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31505 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31508 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31509 64-bit constants being loaded into registers other than GPRs such
31510 as loading 0 into a VSX register.
31512 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31514 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31516 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31518 PR middle-end/47917
31519 * builtins.c (fold_builtin_snprintf): New function.
31520 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31521 (fold_builtin_4): Likewise.
31523 PR middle-end/38878
31524 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31525 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31526 and C - X == X also strip nops from +/-/p+ operand.
31527 When optimizing -X == C, fold C to arg0's type.
31530 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31531 emit it as add_AT_int instead of add_AT_unsigned.
31533 2011-03-14 Tom Tromey <tromey@redhat.com>
31535 * unwind-dw2.c: Include sys/sdt.h if it exists.
31536 (_Unwind_DebugHook): Use STAP_PROBE2.
31537 * config.in, configure: Rebuild.
31538 * configure.ac: Check for sys/sdt.h.
31540 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31542 * config/i386/i386.md (ROUND_FLOOR): New constant.
31543 (ROUND_CEIL): Ditto.
31544 (ROUND_TRUNC): Ditto.
31545 (ROUND_MXCSR): Ditto.
31546 (ROUND_NO_EXC): Ditto.
31547 (rint<mode>2): Use new defines instead of numerical constants.
31548 (floor<mode>2): Ditto.
31549 (ceil<mode>2): Ditto.
31550 (btrunc<mode>2): Ditto.
31551 * config/i386/i386-builtin-types.def: Define ROUND function type
31553 * config/i386/i386.c (enum ix86_builtins): Add
31554 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31555 (struct builtin_description): Add
31556 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31557 (ix86_expand_sse_round): New static function.
31558 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31560 (ix86_builtin_vectorized_function): Handle
31561 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31563 2011-03-14 Tom Tromey <tromey@redhat.com>
31565 * c-parser.c (c_parser_asm_string_literal): Clear
31566 warn_overlength_strings.
31568 2011-03-14 Tom Tromey <tromey@redhat.com>
31570 * c-parser.c (disable_extension_diagnostics): Save
31571 warn_overlength_strings.
31572 (restore_extension_diagnostics): Restore warn_overlength_strings.
31574 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31576 * BASE-VER: Change to 4.7.0.
31578 2011-03-14 Richard Guenther <rguenther@suse.de>
31580 PR middle-end/48098
31581 * tree.c (build_vector_from_val): Adjust assert to requirements
31584 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31587 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31589 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31591 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31592 terms of target_flags_explicit. Adjust copyright year.
31594 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31595 * config/rs6000/t-freebsd: New file. Add override for
31598 2011-03-13 Chris Demetriou <cgd@google.com>
31600 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31601 (-fno-diagnostics-show-option): this, to reflect current default.
31602 (-Werror=): Update text about -fno-diagnostics-show-option.
31604 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31607 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31608 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31609 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31610 mode is not V2DImode or V2DFmode.
31611 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31612 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31613 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31615 (movdi_internal64): Likewise.
31617 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31619 PR tree-optimization/47127
31620 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31622 (set_cloog_options): Same.
31623 (scop_to_clast): Same.
31624 (print_clast_stmt): Do not call cloog_state_malloc and
31626 (print_generated_program): Same.
31628 * graphite-clast-to-gimple.h (cloog_state): Declared.
31629 (scop_to_clast): Adjust declaration.
31630 * graphite.c (cloog_state): Defined here.
31631 (graphite_initialize): Call cloog_state_malloc.
31632 (graphite_finalize): Call cloog_state_free.
31634 2011-03-11 Jason Merrill <jason@redhat.com>
31636 * attribs.c (lookup_attribute_spec): Take const_tree.
31639 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31641 * config/sparc/sparc.c (sparc_option_override): Use
31642 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31644 2011-03-11 Richard Guenther <rguenther@suse.de>
31646 PR tree-optimization/48067
31647 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31648 multiplication result will be only used once on the target
31651 2011-03-11 Richard Guenther <rguenther@suse.de>
31653 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31655 2011-03-11 Richard Guenther <rguenther@suse.de>
31658 * tree.c (find_decls_types_r): Do not walk types only reachable
31659 from IDENTIFIER_NODEs.
31661 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31663 PR middle-end/48044
31664 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31665 all vnode->force_output nodes as needed.
31667 2011-03-11 Jason Merrill <jason@redhat.com>
31670 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31671 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31673 2011-03-11 Martin Jambor <mjambor@suse.cz>
31675 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31678 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31680 PR tree-optimization/48063
31681 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31682 inline functions called once if !tree_can_inline_p (node->callers).
31684 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31686 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31688 * config/score/score3.c: Delete.
31689 * config/score/score3.h: Delete.
31690 * config/score/mul-div.S: Delete.
31691 * config/score/sfp-machine.h: Add new file.
31692 * config/score/constraints.md: Add new file.
31693 * config/score/t-score-softfp: Add new file.
31694 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31695 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31696 (score7_extra_constraint): Delete.
31697 (score7_option_override): Remove unused code.
31698 * config/score/score.c: Remove score3 and score5 define and code.
31699 * config/score/score.h: Remove score3 and score5 define and code.
31700 * config/score/score.md: Remove score3 template and unusual insn.
31701 * config/score/score.opt: Remove score3 and score5 options.
31703 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31705 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31706 when _HPUX_SOURCE is defined.
31707 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31709 2011-03-10 Jason Merrill <jason@redhat.com>
31712 * stor-layout.c (layout_type): Don't set structural equality
31713 on arrays of incomplete type.
31714 * tree.c (type_hash_eq): Handle comparing them properly.
31716 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31719 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31720 result mode matches original rtl mode.
31722 2011-03-10 Nick Clifton <nickc@redhat.com>
31724 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31725 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31727 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31729 PR rtl-optimization/47866
31730 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31731 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31732 if target wasn't scalar.
31733 * function.c (assign_stack_temp_for_type): Assert that neither
31734 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31735 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31737 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31739 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31741 * config/s390/s390-protos.h (s390_label_align): New prototype.
31742 * config/s390/s390.c (s390_label_align): New function.
31743 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31745 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31748 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31749 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31750 (output_vec_const_move): Ditto.
31752 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31754 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31755 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31756 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31757 Change 'rclass' argument and result type to reg_class_t.
31758 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31760 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31762 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31763 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31764 (TARGET_MEMORY_MOVE_COST): Define.
31765 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31767 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31770 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31773 PR tree-optimization/48022
31774 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31777 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31780 * var-tracking.c (find_use_val): Return NULL for
31781 cui->sets && cui->store_p BLKmode MEMs.
31783 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31785 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31787 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31788 xstormy16_print_operand_address): Remove.
31789 * config/stormy16/stormy16.c (xstormy16_print_operand,
31790 xstormy16_print_operand_address): Make static.
31791 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31793 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31796 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31797 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31800 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31803 * cfgloopmanip.c (fix_bb_placements): Return immediately
31804 if FROM is BASE_LOOP's header.
31806 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31808 * gimplify.c (gimplify_function_tree): Fix building calls
31809 to __builtin_return_address.
31811 2011-03-07 Alan Modra <amodra@gmail.com>
31813 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31814 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31815 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31816 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31818 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31819 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31820 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31821 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31822 * config/rs6000/rs6000.c
31823 (rs6000_elf_end_indicate_exec_stack): Rename to..
31824 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31825 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31826 (rs6000_file_start): ..here.
31827 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31828 file scope variables.
31829 (call_ABI_of_interest): New function.
31830 (init_cumulative_args): Set above vars when function return value
31831 is a float, vector, or small struct.
31832 (rs6000_function_arg_advance_1): Likewise for function args.
31833 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31834 references float args.
31836 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31838 * doc/cfg.texi: Remove "See" before @ref.
31839 * doc/invoke.texi: Likewise.
31841 2011-03-05 Jason Merrill <jason@redhat.com>
31843 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31845 2011-03-05 Anthony Green <green@moxielogic.com>
31847 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31849 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31851 PR rtl-optimization/47899
31852 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31853 to flow_loop_nested_p when moving the loop upward.
31855 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31858 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31860 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31862 PR tree-optimization/47967
31863 * ipa-cp.c (build_const_val): Return NULL instead of creating
31864 VIEW_CONVERT_EXPR for mismatching sizes.
31865 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31866 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31867 give up on versioning.
31869 2011-03-05 Alan Modra <amodra@gmail.com>
31872 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31873 full cmodel medium/large lo_sum + high addresses.
31875 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31877 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31878 pool references in UNSPEC_LTREL_OFFSET.
31880 2011-03-04 Jan Hubicka <jh@suse.cz>
31883 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31884 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31885 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31887 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31888 cgraph_add_thunk): Add node pointers.
31889 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31890 associated to right node.
31891 (input_node): Update use of cgraph_same_body_alias
31892 and cgraph_add_thunk.
31894 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31896 * config/i386/i386.opt (mprefer-avx128): New flag.
31897 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31898 modes when the flag -mprefer-avx128 is on.
31900 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31902 * dwarf2out.c (compare_loc_operands): Fix address handling.
31904 2011-03-04 Alan Modra <amodra@gmail.com>
31906 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31908 2011-03-04 Richard Guenther <rguenther@suse.de>
31910 PR middle-end/47968
31911 * expmed.c (extract_bit_field_1): Prefer vector modes that
31912 vec_extract patterns can handle.
31914 2011-03-04 Richard Guenther <rguenther@suse.de>
31916 PR middle-end/47975
31917 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31919 2011-03-04 Richard Henderson <rth@redhat.com>
31921 * explow.c (emit_stack_save): Remove 'after' parameter.
31922 (emit_stack_restore): Likewise.
31923 * expr.h: Update to match.
31924 * builtins.c, calls.c, stmt.c: Likewise.
31925 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31926 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31927 * function.c (expand_function_end): Insert the emit_stack_save
31928 sequence before parm_birth_insn instead of after.
31930 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31932 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31933 (ssse3_pmaddubsw128): Ditto.
31934 (ssse3_pmaddubsw): Ditto.
31936 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31938 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31940 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31943 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31944 on TYPE_SIZE_UNIT if it is a DECL.
31947 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31948 first operand is not is_gimple_mem_ref_addr, try to fold it.
31949 If the operand still isn't is_gimple_mem_ref_addr, clear
31952 2011-03-03 Richard Guenther <rguenther@suse.de>
31954 PR middle-end/47283
31955 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31957 (refs_may_alias_p_1): For release branches return true if
31958 we are confused by our input.
31960 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31962 * config/s390/s390.c (s390_function_value): Rename to ...
31963 (s390_function_and_libcall_value): ... this.
31964 (s390_function_value): New function.
31965 (s390_libcall_value): New function.
31966 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31967 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31968 target macro definitions.
31969 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31971 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31973 * config/i386/freebsd64.h (CC1_SPEC): Define.
31974 * config/i386/linux64.h (CC1_SPEC): Define.
31975 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31977 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31979 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31981 * config/stormy16/stormy16.c: Include reload.h.
31982 (xstormy16_memory_move_cost): New function.
31983 (TARGET_MEMORY_MOVE_COST): Define.
31985 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31987 PR rtl-optimization/47925
31988 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31989 with side effects. Remove the more-specific check for volatile asms.
31991 2011-03-02 Alan Modra <amodra@gmail.com>
31994 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31995 toc relative addresses for valid offsets.
31997 2011-03-01 Richard Guenther <rguenther@suse.de>
31999 PR tree-optimization/47890
32000 * tree-vect-loop.c (get_initial_def_for_induction): Set
32001 related stmt properly.
32003 2011-03-01 Richard Guenther <rguenther@suse.de>
32006 * lto-streamer.c (lto_record_common_node): Also register
32007 the canonical type.
32009 2011-03-01 Richard Guenther <rguenther@suse.de>
32012 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32013 Do not stream DECL_ABSTRACT_ORIGIN.
32014 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32015 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32016 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32017 Do not stream DECL_ABSTRACT_ORIGIN.
32018 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32019 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32021 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32023 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32024 FUNCTION_VALUE_REGNO_P): Remove.
32025 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32026 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32027 Add 'outgoing' argument.
32028 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32030 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32031 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32033 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32036 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32037 (lookup_filename): Likewise.
32038 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32040 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32041 Jakub Jelinek <jakub@redhat.com>
32043 PR middle-end/47893
32044 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32045 (assign_stack_local_1): Change last argument type to int.
32046 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32047 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32048 don't record padding space into frame_space_list nor use those areas.
32049 (assign_stack_local): Adjust caller.
32050 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32051 of assign_stack_local, pass 0 as last argument.
32052 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32055 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32058 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32059 Use target address_mode and pointer_mode hooks instead of hardcoded
32060 Pmode and ptr_mode. Handle some simple cases of extending if
32061 POINTERS_EXTEND_UNSIGNED < 0.
32062 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32063 Call convert_debug_memory_address.
32064 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32065 convert_debug_memory_address.
32067 PR middle-end/46790
32068 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32069 * configure: Regenerated.
32070 * config.in: Regenerated.
32071 * varasm.c (default_function_section): Return NULL
32072 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32074 2011-02-28 Martin Jambor <mjambor@suse.cz>
32076 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32077 the description to match the printed values.
32079 2011-02-28 Richard Guenther <rguenther@suse.de>
32081 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32082 of the copied scope tree.
32084 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32086 * doc/extend.texi (Function Attributes): Avoid deeply (and
32087 wrongly) nested tables.
32089 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32091 PR middle-end/47903
32092 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32093 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32094 r isn't op0 nor op1.
32096 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32098 * config/avr/avr.md: Remove magic comment for emacs.
32100 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32103 * config/avr/avr.c (avr_option_override): Use error on bad options.
32104 (avr_help): New function.
32105 (TARGET_HELP): Define.
32107 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32110 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32111 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32113 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32115 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32116 (ARM Options): Ditto.
32117 (i386 and x86-64 Options): Ditto.
32118 (RX Options): Ditto.
32119 (SPARC Options): Ditto.
32121 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32123 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32124 FreeBSD 6 and later. Generally use cpu generic.
32126 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32128 * doc/cpp.texi: Update copyright years.
32130 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32133 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32135 2011-02-25 Jon Beniston <jon@beniston.com>
32138 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32139 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32140 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32141 (lm32_block_move_inline): Add type cast to remove warning.
32142 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32143 (gen_int_relational): Move declarations to start of function.
32145 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32147 PR tree-optimization/45470
32148 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32149 can throw internally only.
32150 * tree-vect-stmts.c (vectorizable_call): Likewise.
32152 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32154 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32155 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32156 * config/stormy16/stormy16-protos.h
32157 (xstormy16_preferred_reload_class): Remove.
32158 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32159 static. Change 'rclass' argument and return type to reg_class_t.
32160 (TARGET_PREFERRED_RELOAD_CLASS,
32161 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32163 2011-02-24 Richard Guenther <rguenther@suse.de>
32165 * lto-streamer-in.c (input_bb): Do not find referenced vars
32166 in debug statements.
32168 2011-02-23 Jason Merrill <jason@redhat.com>
32170 * common.opt (fabi-version): Document v5 and v6.
32172 2011-02-23 Richard Guenther <rguenther@suse.de>
32174 PR tree-optimization/47849
32175 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32177 2011-02-23 Jie Zhang <jie@codesourcery.com>
32179 * opts-common.c (decode_cmdline_option): Print empty string
32180 argument as "" in decoded->orig_option_with_args_text.
32181 * gcc.c (execute): Print empty string argument as ""
32182 in the verbose output.
32183 (do_spec_1): Keep empty string argument.
32185 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32187 * config.gcc: Declare score-* and crx-* obsolete.
32189 2011-02-23 Jie Zhang <jie@codesourcery.com>
32191 PR rtl-optimization/47763
32192 * web.c (web_main): Ignore naked clobber when replacing register.
32194 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32196 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32199 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32202 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32204 2011-02-22 Mike Stump <mikestump@comcast.net>
32206 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32208 * configure: Regenerate.
32210 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32212 PR rtl-optimization/46002
32213 * ira-color.c (update_copy_costs): Change class intersection
32214 test to reg_class_contents[] test of 'hard_regno'.
32216 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32218 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32219 than Driver option.
32220 * config/hpux11.opt (mt): Likewise.
32221 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32222 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32223 * config/vax/elf.opt (mno-asm-pic): Likewise.
32224 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32226 2011-02-21 Mike Stump <mikestump@comcast.net>
32229 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32230 tree so we can get save the type.
32231 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32232 for CFString instead of trying to use past the end of the builtins.
32233 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32234 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32235 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32236 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32237 Rename to darwin_builtin_cfstring.
32238 (darwin_init_cfstring_builtins): Return the built type.
32240 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32243 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32244 (_mm256_insert_epi64): Use _mm_insert_epi64.
32246 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32248 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32249 * config/stormy16/stormy16-protos.h
32250 (xstormy16_mode_dependent_address_p): Remove.
32251 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32252 Make static. Change return type to bool. Change argument type to
32253 const_rtx. Remove dead code.
32254 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32256 2011-02-21 Richard Guenther <rguenther@suse.de>
32259 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32260 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32261 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32263 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32264 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32266 2011-02-20 Richard Guenther <rguenther@suse.de>
32269 * tree.c (free_lang_data_in_decl): Clean builtins from
32270 the TU decl BLOCK_VARS.
32272 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32276 * haifa-sched.c (fix_tick_ready): Skip tick computation
32279 2011-02-19 Richard Guenther <rguenther@suse.de>
32282 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32283 Remove lazy BLOCK_VARS streaming.
32284 (lto_input_ts_block_tree_pointers): Likewise.
32285 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32287 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32289 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32291 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32293 * config/i386/biarch32.h, config/i386/mach.h,
32294 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32296 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32299 * config/i386/i386.md (peephole2 for shift and plus): Use
32300 operands[1] original mode in the first insn.
32302 2011-02-18 Mike Stump <mikestump@comcast.net>
32304 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32306 2011-02-18 Jan Hubicka <jh@suse.cz>
32308 PR middle-end/47788
32309 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32310 to zero when the function is not inlinable at all.
32312 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32314 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32315 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32316 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32317 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32318 * config/pa/t-pa64: Likewise.
32319 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32321 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32324 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32326 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32329 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32331 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32333 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32334 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32335 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32336 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32337 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32338 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32339 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32340 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32341 m32r_legitimate_address_p): New functions.
32342 * config/m32r/constraints.md (constraint "S"): Don't use
32343 STORE_PREINC_PREDEC_P.
32344 (constraint "U"): Don't use LOAD_POSTINC_P.
32346 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32348 PR rtl-optimization/46178
32349 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32350 compute ira_hard_regno_cover_class[].
32352 2011-02-18 Richard Guenther <rguenther@suse.de>
32355 * lto-streamer.h (lto_global_var_decls): Declare.
32356 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32357 statics for global var processing.
32359 2011-02-18 Richard Guenther <rguenther@suse.de>
32361 PR tree-optimization/47737
32362 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32363 edge dominance check.
32365 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32368 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32369 avoid invalid rtx sharing.
32371 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32373 * doc/cpp.texi (Obsolete Features): Add background on the
32374 origin of assertions.
32376 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32378 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32380 * config/darwin.c (output_objc_section_asm_op): Added support for
32382 (is_objc_metadata): New.
32383 (darwin_objc2_section): New.
32384 (darwin_objc1_section): New.
32385 (machopic_select_section): Added support for ABI v1 and v2.
32386 (darwin_emit_objc_zeroed): New.
32387 (darwin_output_aligned_bss): Detect objc metadata and treat it
32389 (darwin_asm_output_aligned_decl_common): Same.
32390 (darwin_asm_output_aligned_decl_local): Same.
32391 * config/darwin-sections.def: Updated for ABI v1 and v2.
32392 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32393 compiling Objective-C code for the NeXT runtime, default to using
32394 ABI version 0 for 32-bit, and version 2 for 64-bit.
32396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32398 * common.opt (optimize_fast): New Variable.
32399 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32400 instead of local variable ofast.
32402 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32404 * doc/invoke.texi (fobjc-abi-version): Documented.
32405 (fobjc-nilcheck): Documented.
32406 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32409 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32412 * common.opt (export-dynamic): New Driver option.
32413 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32415 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32417 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32419 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32420 Jan Hubicka <jh@suse.cz>
32424 * cfgexpand.c (account_used_vars_for_block): Remove.
32425 (estimated_stack_frame_size): Use referenced vars.
32426 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32427 that were referenced in the original function. Test src_fn
32428 rather than cfun. Drop redundant get_var_ann.
32429 (setup_one_parameter): Drop redundant get_var_ann.
32430 (declare_return_variable): Likewise.
32431 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32432 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32433 * ipa-inline.c (compute_inline_parameters): Do not compute
32434 disregard_inline_limits here.
32435 (compute_inlinable_for_current, pass_inlinable): New.
32436 (pass_inline_parameters): Require PROP_referenced_vars.
32437 * cgraphunit.c (cgraph_process_new_functions): Don't run
32438 compute_inline_parameters explicitly unless function is in SSA form.
32439 (cgraph_analyze_function): Set .disregard_inline_limits.
32440 * tree-sra.c (convert_callers): Compute inliner parameters
32441 only for functions already in SSA form.
32443 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32445 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32446 -mlittle-endian-data.
32448 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32450 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32451 -mno-fpu, not -fpu and -no-fpu.
32452 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32453 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32455 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32458 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32459 input reload with PLUS RTX.
32461 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32463 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32464 of InverseVar(MDMX).
32466 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32468 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32471 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32473 * config/mn10300/mn10300.opt (mno-crt0): New.
32475 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32477 * config/m68k/uclinux.opt (static-libc): New Driver option.
32479 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32481 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32483 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32485 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32486 %{muser-extend-enabled}.
32488 2011-02-16 Richard Guenther <rguenther@suse.de>
32490 PR tree-optimization/47738
32491 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32492 the TODO from tree_predictive_commoning.
32494 2011-02-15 Jeff Law <law@redhat.com>
32497 2011-01-25 Jeff Law <law@redhat.com>
32499 PR rtl-optimization/37273
32500 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32501 handle them like argument loads from stack slots. Do not double
32502 count memory for memory constants and argument loads from stack slots.
32504 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32507 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32508 mode for vector constants. Remove code that checks for TImode.
32510 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32514 * cgraph.h (compute_inline_parameters): Return void.
32515 * ipa-inline.c (compute_inline_parameters): Adjust.
32517 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32521 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32523 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32524 * ipa-inline.c (compute_inline_parameters): Adjust.
32526 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32530 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32531 Adjust all users. Pass FN to...
32532 * tree-flow-inline.h (first_referenced_var): ... this. Add
32534 * ipa-struct-reorg.c: Adjust.
32535 * tree-dfa.c: Adjust.
32536 * tree-into-ssa.c: Adjust.
32537 * tree-sra.c: Adjust.
32538 * tree-ssa-alias.c: Adjust.
32539 * tree-ssa-live.c: Adjust.
32540 * tree-ssa.c: Adjust.
32541 * tree-ssanames.c: Adjust.
32542 * tree-tailcall.c: Adjust.
32544 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32548 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32549 Adjust all callers.
32550 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32551 * tree-flow-inline.h: Adjust.
32552 * gimple-pretty-print.c: Adjust.
32553 * tree-into-ssa.c: Adjust.
32554 * tree-ssa.c: Adjust.
32555 * cfgexpand.c: Adjust.
32557 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32559 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32560 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32561 (EXTRA_CONSTRAINT): Delete.
32562 * config/iq2000/constraints.md: New file.
32563 * config/iq2000/iq2000.md: Include it.
32564 (define_insn ""): Delete.
32565 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32566 unsupported constraint letters from patterns.
32567 (call_value, call_value_internal1): Likewise.
32568 (call_value_multiple_internal1): Likewise.
32570 2011-02-15 Nick Clifton <nickc@redhat.com>
32572 * config/mn10300/mn10300.c: Include tm-constrs.h.
32573 (struct liw_data): New data structure describing an LIW candidate
32575 (extract_bundle): Use struct liw_data. Allow small integer
32576 operands for some instructions.
32577 (check_liw_constraints): Use struct liw_data. Remove swapped
32578 parameter. Add comments describing the checks. Fix bug when
32579 assigning the source of liw1 to the source of liw2.
32580 (liw_candidate): Delete. Code moved into extract_bundle.
32581 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32583 * config/mn10300/predicates.md (liw_operand): New predicate.
32584 Allows registers and small integer constants.
32585 * config/mn10300/constraints.md (O): New constraint. Accetps
32586 integers in the range -8 to +7 inclusive.
32587 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32588 for moving a small integer into a register. Give this alternative
32590 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32591 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32592 using the J,K,L and M constraints,
32593 (liw): Remove SI mode on second operands to allow for HI and QI
32595 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32598 2011-02-15 Richard Guenther <rguenther@suse.de>
32600 PR tree-optimization/47743
32601 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32602 for a non-type-compatible VN lookup bail out.
32604 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32606 * config/fr30/constraints.md: New file.
32607 * config/fr30/fr30.md: Include it.
32608 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32609 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32610 (EXTRA_CONSTRAINT): Delete.
32612 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32614 * config/frv/constraints.md: New file.
32615 * config/frv/predicates.md: Include it.
32616 * config/frv/frv.c (reg_class_from_letter): Delete.
32617 (frv_option_override): Don't initialize it.
32618 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32619 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32620 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32621 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32622 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32623 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32624 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32625 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32626 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32627 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32628 (REG_CLASS_FROM_CONSTRAINT): Delete.
32630 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32632 PR middle-end/47581
32633 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32634 if frame size is 0 in a leaf function.
32636 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32639 * config/alpha/host-osf.c: New file.
32640 * config/alpha/x-osf: New file.
32641 * config.host (alpha*-dec-osf*): Use it.
32643 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32645 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32646 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32647 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32648 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32650 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32652 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32654 * config/stormy16/constraints.md: New file.
32655 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32656 Use satisfies_constraint_Q and satisfies_constraint_R.
32657 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32659 (xstormy16_legitiamte_address_p): Declare.
32660 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32661 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32662 (EXTRA_CONSTRAINT): Delete.
32663 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32665 (xstormy16_extra_constraint_p): Delete.
32667 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32669 PR tree-optimization/46494
32670 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32671 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32672 (pass_rtl_loop_done): Add TODO_verify_flow.
32673 * fwprop.c (pass_rtl_fwprop): Likewise.
32674 * modulo-sched.c (pass_sms): Likewise.
32675 * tree-ssa-dom.c (pass_dominator): Likewise.
32676 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32677 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32678 (pass_tree_loop_done): Likewise.
32679 * tree-ssa-pre.c (execute_pre): Likewise.
32680 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32681 * tree-ssa-sink.c (pass_sink_code): Likewise.
32682 * tree-vrp.c (pass_vrp): Likewise.
32684 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32686 * config/v850/constraints.md: New file.
32687 * config/v850/v850.md: Include it.
32688 * config/v850/predicates.md (reg_or_0_operand): Use
32689 satisfies_constraint_G.
32690 (special_symbolref_operand): Use satisfies_constraint_K.
32691 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32692 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32693 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32694 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32695 (EXTRA_CONSTRAINT): Delete.
32696 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32697 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32698 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32700 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32703 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32706 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32708 * config/mcore/constraints.md: New file.
32709 * config/mcore/mcore.md: Include it.
32710 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32711 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32712 (REG_CLASS_FROM_LETTER): Delete.
32713 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32714 insn_const_int_ok_for_constraint.
32715 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32716 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32717 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32718 (EXTRA_CONSTRAINT): Delete.
32720 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32723 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32724 (IS_SIGHANDLER): Define.
32725 (sparc64_is_sighandler): New function, split off from
32726 sparc64_fallback_frame_state.
32727 (sparc_is_sighandler): New function, split off from
32728 sparc_fallback_frame_state.
32729 (sparc64_fallback_frame_state): Merge with ...
32730 (sparc_fallback_frame_state): ... this into ...
32731 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32732 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32733 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32734 stack instead of hardcoded offsets.
32736 2011-02-14 Andriy Gapon <avg@freebsd.org>
32739 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32741 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32743 * configure: Regenerate.
32745 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32748 * gcc.c (asm_options): Correct spec matching --target-help.
32750 2011-02-12 Martin Jambor <mjambor@suse.cz>
32752 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32753 to gimple call error.
32755 2011-02-12 Mike Stump <mikestump@comcast.net>
32757 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32758 comments in backslash regions.
32760 2011-02-12 Mike Stump <mikestump@comcast.net>
32761 Jakub Jelinek <jakub@redhat.com>
32762 Iain Sandoe <iains@gcc.gnu.org>
32765 * dwarf2out.c (output_cfa_loc): When required, apply the
32766 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32767 (output_loc_sequence): Likewise.
32768 (output_loc_operands_raw): Likewise.
32769 (output_loc_sequence_raw): Likewise.
32770 (output_cfa_loc): Likewise.
32771 (output_loc_list): Suppress register number adjustment when
32772 calling output_loc_sequence()
32773 (output_die): Likewise.
32775 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32777 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32779 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32780 xtensa_memory_move_cost): New functions.
32781 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32783 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32786 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32787 in the current directory.
32788 * configure: Rebuilt.
32790 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32792 * config/darwin.c (darwin_override_options): Add a hunk missed
32793 from the commit of r168571. Trim comment line lengths and
32794 correct indents of the preceding block.
32796 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32798 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32801 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32803 * common.opt (nostartfiles): New Driver option.
32805 2011-02-11 Xinliang David Li <davidxl@google.com>
32807 PR tree-optimization/47707
32808 * tree-chrec.c (convert_affine_scev): Keep type precision.
32810 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32812 PR tree-optimization/47420
32813 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32815 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32817 PR rtl-optimization/47614
32818 * rtl.h (check_for_inc_dec): Declare.
32819 * dse.c (check_for_inc_dec): Externalize...
32820 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32821 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32823 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32826 * gcc.c (main): Do not compile inputs if there were errors in
32828 * opts-common.c (read_cmdline_option): Check for wrong language
32829 after other error checks.
32831 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32833 * cgraph.c: Fix comment typos.
32834 * cgraph.h: Likewise.
32835 * cgraphunit.c: Likewise.
32836 * ipa-cp.c: Likewise.
32837 * ipa-inline.c: Likewise.
32838 * ipa-prop.c: Likewise.
32839 * ipa-pure-const.c: Likewise.
32840 * ipa-ref.c: Likewise.
32841 * ipa-reference.c: Likewise.
32843 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32846 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32848 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32851 * doc/sourcebuild.texi (Require Support): Document
32852 dg-require-ascii-locale.
32854 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32856 * doc/lto.texi (Write summary): Fix missing parentheses.
32858 2011-02-10 DJ Delorie <dj@redhat.com>
32860 * config/m32c/m32c.c (m32c_option_override): Disable
32861 -fcombine-stack-adjustments until flag value tracking and compare
32862 optimization can be rewritten.
32864 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32866 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32868 (PROCESSOR_DEFAULT64): Likewise.
32870 2011-02-10 Richard Henderson <rth@redhat.com>
32872 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32873 change from 2011-02-03.
32874 * config/rx/rx.c (flags_from_code): Likewise.
32875 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32876 is valid, n/pz otherwise.
32877 (rx_select_cc_mode): Return CCmode if Y is not zero.
32879 2011-02-10 Richard Guenther <rguenther@suse.de>
32881 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32883 2011-02-10 Richard Guenther <rguenther@suse.de>
32885 PR tree-optimization/47677
32886 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32888 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32891 * combine.c (make_compound_operation): Only change shifts into
32892 multiplication for SCALAR_INT_MODE_P.
32894 2011-02-10 Jie Zhang <jie@codesourcery.com>
32898 2011-02-05 Jie Zhang <jie@codesourcery.com>
32900 * web.c (entry_register): Don't clobber the number of the
32901 first uninitialized reference in used[].
32903 2011-02-09 Richard Guenther <rguenther@suse.de>
32905 PR tree-optimization/47664
32906 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32909 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32913 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32915 (PROCESSOR_DEFAULT64): Same.
32916 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32918 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32920 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32922 2011-02-09 Martin Jambor <mjambor@suse.cz>
32924 PR middle-end/45505
32925 * tree-sra.c (struct access): New flags grp_scalar_read and
32926 grp_scalar_write. Changed description of assignment read and write
32928 (dump_access): Dump new flags, reorder all of them.
32929 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32930 to detect multiple scalar reads.
32931 (analyze_access_subtree): Use the new scalar read write flags instead
32932 of the old flags. Adjusted comments.
32934 2011-02-08 DJ Delorie <dj@redhat.com>
32937 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32940 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32942 * config/m68k/uclinux.opt: New.
32943 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32945 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32947 * config/cris/elf.opt (sim): New Driver option.
32949 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32951 * config/xtensa/elf.opt: New.
32952 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32954 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32956 * config/vax/elf.opt: New.
32957 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32959 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32961 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32963 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32965 * config/gnu-user.opt: New.
32966 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32967 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32968 *-*-uclinux*): Use gnu-user.opt.
32970 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32972 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32973 * config/i386/gnu.h (CPP_SPEC): Likewise.
32975 2011-02-08 Ian Lance Taylor <iant@google.com>
32977 * common.opt (fcx-limited-range): Add SetByCombined flag.
32978 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32979 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32980 (fassociative-math, freciprocal-math): Likewise.
32981 (funsafe-math-optimizations): Likewise.
32982 * opth-gen.awk: Handle SetByCombined.
32983 * optc-gen.awk: Likewise.
32984 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32985 (set_unsafe_math_optimizations_flags): Likewise.
32986 * doc/options.texi (Option properties): Document SetByCombined.
32988 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32990 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32991 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32992 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32993 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32994 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32996 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32998 PR tree-optimization/46834
32999 PR tree-optimization/46994
33000 PR tree-optimization/46995
33001 * graphite-sese-to-poly.c (used_outside_reduction): New.
33002 (detect_commutative_reduction): Call used_outside_reduction.
33003 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33004 translate_scalar_reduction_to_array only when at least one
33005 loop-phi/close-phi tuple has been detected.
33007 2011-02-08 Richard Guenther <rguenther@suse.de>
33009 PR middle-end/47639
33010 * tree-vect-generic.c (expand_vector_operations_1): Update
33012 (expand_vector_operations): ... not here. Cleanup EH info
33013 and the CFG if required.
33015 2011-02-08 Richard Guenther <rguenther@suse.de>
33017 PR tree-optimization/47641
33018 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33019 require type compatibility.
33021 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33023 * gimple-low.c (lower_function_body): Don't remove the location of
33024 the return statement here.
33025 (lower_gimple_return): Do it here instead but only if the return
33026 statement is actually used twice.
33028 2011-02-08 Richard Guenther <rguenther@suse.de>
33030 PR tree-optimization/47632
33031 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33032 unused up_to_stmt parameter, return whether cfg-cleanup is
33033 necessary, remove EH info properly.
33034 (forward_propagate_into_gimple_cond): Adjust caller.
33035 (forward_propagate_into_cond): Likewise.
33036 (forward_propagate_comparison): Likewise.
33037 (tree_ssa_forward_propagate_single_use_vars): Make
33038 forward_propagate_comparison case similar to the two others.
33040 2011-02-08 Nick Clifton <nickc@redhat.com>
33042 * config/mn10300/mn10300.opt (mliw): New command line option.
33043 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33044 (liw_bundling): New automaton.
33045 (liw): New attribute.
33046 (liw_op): New attribute.
33047 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33048 (movsi_internal): Add LIW attributes.
33049 (andsi3): Likewise.
33050 (iorsi3): Likewise.
33051 (xorsi3): Likewise.
33052 (addsi3): Separate register and immediate alternatives.
33053 Add LIW attributes.
33054 (subsi3): Likewise.
33056 (aslsi3): Likewise.
33057 (lshrsi3): Likewise.
33058 (ashrsi3): Likewise.
33059 (liw): New pattern.
33060 * config/mn10300/mn10300.c (liw_op_names): New
33061 (mn10300_print_operand): Handle 'W' operand descriptor.
33062 (extract_bundle): New function.
33063 (check_liw_constraints): New function.
33064 (liw_candidate): New function.
33065 (mn10300_bundle_liw): New function.
33066 (mn10300_reorg): New function.
33067 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33068 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33069 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33070 __LIW__ or __NO_LIW__.
33071 * doc/invoke.texi: Describe the -mliw command line option.
33073 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33075 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33076 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33077 pthread_mutex_unlock): Remove.
33078 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33079 * config/pa/t-pa64: Likewise.
33080 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33081 shared libc if not linking against libpthread.
33082 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33084 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33087 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33088 on 10.6 and later to ensure that we always use the unwinder from
33089 the system. Only add -no_compact_unwind when tarteting darwin
33092 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33095 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33096 (vec_interleave_lowv2sf): Ditto.
33097 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33098 (vec_extract_oddv2sf): Ditto.
33100 2011-02-07 Mike Stump <mikestump@comcast.net>
33103 Add __ieee_divdc3 entry point.
33104 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33106 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33107 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33108 * config/darwin.c (darwin_rename_builtins): Add.
33109 * config/darwin-protos.h (darwin_rename_builtins): Add.
33111 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33114 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33117 2011-02-07 Mike Stump <mikestump@comcast.net>
33119 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33121 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33124 * config/avr/libgcc.S (exit): Move .endfunc
33126 2011-02-07 Richard Guenther <rguenther@suse.de>
33128 PR tree-optimization/47615
33129 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33130 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33131 (run_scc_vn): Initialize it.
33132 (visit_reference_op_load): Use it.
33133 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33135 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33137 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33138 DImode trapping arithmetic libfuncs.
33140 2011-02-07 Richard Guenther <rguenther@suse.de>
33142 PR tree-optimization/47621
33143 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33145 (execute_update_addresses_taken): ... here. Make it more
33146 conservative in what we accept.
33148 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33150 * config/sparc/freebsd.h (ASM_SPEC): Define.
33151 * config/sparc/vxworks.h (ASM_SPEC): Define.
33153 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33155 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33157 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33159 * doc/invoke.texi: Remove reference to compiler internals from
33160 user documentation.
33162 * reg-notes.def: Remove REG_VALUE_PROFILE.
33163 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33165 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33167 PR middle-end/47610
33168 * varasm.c (default_section_type_flags): If decl is NULL,
33169 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33171 2011-02-05 Jie Zhang <jie@codesourcery.com>
33174 * web.c (entry_register): Don't clobber the number of the
33175 first uninitialized reference in used[].
33177 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33179 PR tree-optimization/46194
33180 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33181 (build_classic_dist_vector_1): Do not represent classic distance
33182 vectors when the access functions are variating in different loops.
33184 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33186 * config/mips/iris6.opt: New.
33187 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33189 2011-02-04 Richard Henderson <rth@redhat.com>
33190 Steve Ellcey <sje@cup.hp.com>
33193 * config/ia64/predicates.md (mux1_brcst_element): New.
33194 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33195 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33196 (ia64_unpack_sign): New.
33197 (ia64_expand_unpack): Rewrite using new routines.
33198 (ia64_expand_widen_sum): Ditto.
33199 (ia64_expand_dot_prod_v8qi): Ditto.
33200 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33201 routines, add endian check.
33202 (pmpy2_even): Rename from pmpy2_r, add endian check.
33203 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33204 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33205 (vec_widen_smult_hi_v4hi): Ditto.
33206 (vec_widen_umult_lo_v4hi): Ditto.
33207 (vec_widen_umult_hi_v4hi): Ditto.
33208 (mulv2si3): Change endian checks.
33209 (sdot_prodv4hi): Rewrite with new calls.
33210 (udot_prodv4hi): New.
33211 (vec_pack_ssat_v4hi): Add endian check.
33212 (vec_pack_usat_v4hi): Ditto.
33213 (vec_pack_ssat_v2si): Ditto.
33214 (max1_even): Rename from max1_r, add endian check.
33215 (max1_odd): Rename from max1_l, add endian check.
33216 (*mux1_rev): Format change.
33217 (*mux1_mix): Ditto.
33218 (*mux1_shuf): Ditto.
33219 (*mux1_alt): Ditto.
33220 (*mux1_brcst_v8qi): Use new predicate.
33221 (vec_extract_evenv8qi): Remove endian check.
33222 (vec_extract_oddv8qi): Ditto.
33223 (vec_interleave_lowv4hi): Format change.
33224 (vec_interleave_highv4hi): Ditto.
33225 (mix2_even): Rename from mix2_r, add endian check.
33226 (mix2_odd): Rename from mux2_l, add endian check.
33227 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33228 (vec_extract_evenodd_helper): Format change.
33229 (vec_extract_evenv4hi): Remove endian check.
33230 (vec_extract_oddv4hi): Remove endian check.
33231 (vec_interleave_lowv2si): Format change.
33232 (vec_interleave_highv2si): Format change.
33233 (vec_initv2si): Remove endian check.
33234 (vecinit_v2si): Add endian check.
33235 (reduc_splus_v2sf): Add endian check.
33236 (reduc_smax_v2sf): Ditto.
33237 (reduc_smin_v2sf): Ditto.
33238 (vec_initv2sf): Remove endian check.
33239 (fpack): Add endian check.
33240 (fswap): Add endian check.
33241 (vec_interleave_highv2sf): Add endian check.
33242 (vec_interleave_lowv2sf): Add endian check.
33243 (fmix_lr): Add endian check.
33244 (vec_setv2sf): Format change.
33245 (*vec_extractv2sf_0_be): Use shift to extract operand.
33246 (*vec_extractv2sf_1_be): New.
33247 (vec_pack_trunc_v4hi): Add endian check.
33248 (vec_pack_trunc_v2si): Format change.
33250 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33252 PR inline-asm/23200
33253 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33254 do bb, locus and block comparison and disallow loads if it is not set.
33255 (stmt_is_replaceable_p): New function.
33256 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33258 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33259 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33261 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33263 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33265 * config/rs6000/xilinx.opt: New.
33266 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33268 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33270 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33272 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33274 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33275 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33276 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33277 secondary_reload_info, xtensa_secondary_reload): Remove.
33278 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33279 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33280 (xtensa_preferred_reload_class): Make static. Change return and
33281 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33282 Use CONST_DOUBLE_P predicate.
33283 (xtensa_preferred_output_reload_class): New function.
33284 (xtensa_secondary_reload): Make static.
33286 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33288 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33289 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33290 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33292 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33294 PR middle-end/31490
33295 * output.h (SECTION_RELRO): Define.
33296 (SECTION_MACH_DEP): Adjust.
33297 (get_variable_section): New prototype.
33298 * varpool.c (varpool_finalize_named_section_flags): New function.
33299 (varpool_assemble_pending_decls): Call it.
33300 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33301 * cgraphunit.c (cgraph_output_in_order): Call
33302 varpool_finalize_named_section_flags.
33303 * varasm.c (get_section): Allow section flags conflicts between
33304 relro and read-only sections if the section hasn't been declared yet.
33305 Set SECTION_OVERRIDE after diagnosing section type conflict.
33306 (get_variable_section): No longer static.
33307 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33308 readonly sections that need relocations.
33309 (decl_readonly_section_1): New function.
33310 (decl_readonly_section): Use it.
33313 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33314 Steve Ellcey <sje@cup.hp.com>
33316 PR middle-end/31490
33317 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33318 if section attribute used.
33320 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33322 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33323 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33324 (darwin_init_sections): Remove assertion.
33326 2011-02-03 Nick Clifton <nickc@redhat.com>
33328 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33330 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33331 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33332 instead of "n" and "pz".
33333 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33336 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33339 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33340 fma, expand FMA_EXPR as fma{,f,l} call.
33343 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33344 copy them into a unsigned char variable and pass address of it to
33345 lto_output_data_stream.
33348 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33349 around backend_init_target and lang_dependent_init_target calls.
33350 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33351 (verify_cgraph_node): Don't call set_cfun here. Use
33352 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33353 Set error_found for incorrectly represented calls to thunks.
33355 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33358 PR rtl-optimization/43494
33359 * rtl.h (for_each_inc_dec_fn): New type.
33360 (for_each_inc_dec): Declare.
33361 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33362 (for_each_inc_dec_find_inc_dec): New fn.
33363 (for_each_inc_dec_find_mem): New fn.
33364 (for_each_inc_dec): New fn.
33365 * dse.c (struct insn_size): Remove.
33366 (replace_inc_dec, replace_inc_dec_mem): Remove.
33367 (emit_inc_dec_insn_before): New fn.
33368 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33369 (canon_address): Pass mem modes to cselib_lookup.
33370 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33371 (cselib_lookup_from_insn): Likewise.
33372 (cselib_subst_to_values): Likewise.
33373 * cselib.c (find_slot_memmode): New var.
33374 (cselib_find_slot): New fn. Use it instead of
33375 htab_find_slot_with_hash everywhere.
33376 (entry_and_rtx_equal_p): Use find_slot_memmode.
33377 (autoinc_split): New fn.
33378 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33379 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33380 Deal with autoinc. Special-case recursion into MEMs.
33381 (cselib_hash_rtx): Likewise.
33382 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33383 address and MEM modes.
33384 (cselib_subst_to_values): Add memmode, pass it on.
33386 (cselib_lookup): Add memmode argument, pass it on.
33387 (cselib_lookup_from_insn): Add memmode.
33388 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33389 (struct cselib_record_autoinc_data): New.
33390 (cselib_record_autoinc_cb): New fn.
33391 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33392 mode to cselib_lookup. Reset autoinced REGs here instead of...
33393 (cselib_process_insn): ... here.
33394 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33396 (add_uses): Likewise, also to cselib_subst_to_values.
33397 (add_stores): Likewise.
33398 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33399 cselib_subst_to_values.
33400 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33401 * gcse.c (do_local_cprop): Adjusted.
33402 * postreload.c (reload_cse_simplify_set): Adjusted.
33403 (reload_cse_simplify_operands): Adjusted.
33404 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33406 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33408 PR tree-optimization/45122
33409 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33410 unsafe assumptions when there's more than one loop exit.
33412 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33415 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33416 Document using vector double with the load/store builtins, and
33417 that the load/store builtins always use Altivec instructions.
33419 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33420 to use altivec memory instructions, even on VSX.
33421 (vector_altivec_store_<mode>): Ditto.
33423 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33426 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33427 V2DF, V2DI support to load/store overloaded builtins.
33429 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33430 altivec load/store builtins for V2DF/V2DI types.
33432 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33433 set avoid indexed addresses on power6 if -maltivec.
33434 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33435 vector_altivec_load/vector_altivec_store builtins.
33436 (altivec_expand_st_builtin): Ditto.
33437 (altivec_expand_builtin): Add VSX memory builtins.
33438 (rs6000_init_builtins): Add V2DI types to internal types.
33439 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33440 load/store builtins.
33441 (rs6000_address_for_altivec): Insure memory address is appropriate
33444 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33445 vec_vsx_ld and vec_vsx_st.
33446 (vsx_store_<mode>): Ditto.
33448 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33449 variables to hold long long types for VSX vector memory builtins.
33450 (RS6000_BTI_unsigned_long_long): Ditto.
33451 (long_long_integer_type_internal_node): Ditti.
33452 (long_long_unsigned_type_internal_node): Ditti.
33454 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33455 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33456 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33458 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33460 (vec_vsx_st): Ditto.
33462 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33464 * config/pa/pa-hpux10.opt: New.
33465 * config/hpux11.opt (pthread): New Driver option.
33466 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33467 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33469 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33471 * config/ia64/vms.opt: New.
33472 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33474 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33477 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33478 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33479 generator functions.
33480 (vsx_floatuns<VSi><mode>2): Ditto.
33481 (vsx_fix_trunc<mode><VSi>2): Ditto.
33482 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33484 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33486 * config/i386/djgpp.opt (posix): New Driver option.
33488 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33490 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33491 Move to the unsupported targets list.
33493 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33495 PR rtl-optimization/47525
33496 * df-scan.c: Update copyright years.
33497 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33498 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33500 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33502 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33503 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33504 (ASM_OUTPUT_ASCII): Remove.
33505 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33507 2011-02-02 Jeff Law <law@redhat.com>
33509 PR middle-end/47543
33510 * reload.c (find_reloads_address): Handle reg+d address where both
33511 components are invalid by reloading the entire address.
33513 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33514 Richard Guenther <rguenther@suse.de>
33516 PR tree-optimization/40979
33518 * passes.c (init_optimization_passes): After LIM call copy_prop
33519 and DCE to clean up.
33520 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33522 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33524 PR tree-optimization/47576
33525 PR tree-optimization/47555
33526 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33527 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33528 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33529 * tree-scalar-evolution.c (follow_ssa_edge): Use
33530 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33532 2011-02-02 Richard Guenther <rguenther@suse.de>
33534 PR tree-optimization/47566
33535 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33537 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33541 * tree-inline.c (declare_return_variable): Remove unused caller
33546 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33547 * cfgexpand.c (account_used_vars_for_block): Use them.
33548 * tree-nrv.c (tree_nrv): Likewise.
33549 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33550 (dump_scope_block): Likewise.
33551 (remove_unused_locals): Likewise.
33555 * tree-inline.c (declare_return_variable): Add result decl to
33556 local decls only once.
33557 * gimple-low.c (record_vars_into): Mark newly-created variables
33560 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33566 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33568 (no_real_insns_p, schedule_block, set_priorities): Drop special
33569 treatment of boundary debug insns.
33570 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33571 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33572 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33573 (BOUNDARY_DEBUG_INSN_P): Likewise.
33574 (SCHEDULE_DEBUG_INSN_P): Likewise.
33575 * sched-rgn.c (init_ready_list): Drop special treatment of
33576 boundary debug insns.
33577 * final.c (rest_of_clean_state): Clear notes' BB.
33579 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33581 * config/openbsd.opt (assert=): New Driver option.
33583 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33585 * config/i386/nto.opt: New.
33586 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33588 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33590 * config/i386/netware.opt: New.
33591 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33593 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33595 * config/interix.opt (posix): New Driver option.
33597 2011-02-01 DJ Delorie <dj@redhat.com>
33599 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33601 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33604 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33606 PR tree-optimization/47561
33607 * toplev.c (process_options): Print the Graphite flags. Add
33608 flag_loop_flatten to the list of options requiring Graphite.
33610 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33612 * config/i386/cygming.opt (posix): New Driver option.
33614 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33616 * config/arm/vxworks.opt: New.
33617 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33619 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33621 * config/alpha/elf.opt: New.
33622 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33623 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33625 2011-02-01 Richard Guenther <rguenther@suse.de>
33627 PR tree-optimization/47559
33628 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33629 store-motion on references that can throw.
33631 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33633 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33634 * tree-pass.h (TDF_CSELIB): New macro.
33635 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33636 cselib_lookup): Check for it rather than for TDF_DETAILS.
33638 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33641 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33642 is HOST_BIT_BUCKET.
33644 * opts.c (finish_options): Don't add x_aux_base_name if it is
33647 2011-02-01 Richard Guenther <rguenther@suse.de>
33649 PR tree-optimization/47555
33651 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33653 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33655 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33658 * config/lm32/t-lm32: Add multilib for all CPU options.
33660 2011-02-01 Richard Guenther <rguenther@suse.de>
33662 PR tree-optimization/47541
33663 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33664 sure to have a field at offset zero.
33666 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33668 * config/arc/arc.opt (EB, EL): New Driver options.
33670 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33672 * config/alpha/osf5.opt: New.
33673 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33675 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33677 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33679 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33681 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33682 -floop-interchange.
33683 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33684 is an alias of -floop-interchange and that it requires the
33685 Graphite infrastructure.
33686 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33687 flag_loop_interchange based on the value of flag_tree_loop_linear.
33689 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33690 Richard Guenther <rguenther@suse.de>
33692 PR tree-optimization/47538
33693 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33694 type instead of r1type, except for comparisons. For right
33695 shifts and comparisons punt if there are mismatches in
33696 sizetype vs. non-sizetype types.
33698 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33700 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33703 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33705 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33707 * configure: Regenerate.
33709 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33711 * configure.ac (gcc_cv_ld_static_option): Define.
33712 (gcc_cv_ld_dynamic_option): Define.
33713 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33715 (HAVE_LD_STATIC_DYNAMIC): Update message.
33716 (LD_STATIC_OPTION): Define.
33717 (LD_DYNAMIC_OPTION): Define.
33718 * configure: Regenerate.
33719 * config.in: Regenerate.
33720 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33721 HAVE_LD_STATIC_DYNAMIC]: Use them.
33723 2011-01-31 Nick Clifton <nickc@redhat.com>
33725 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33726 registers inside interrupt handlers if the handler is not a leaf
33729 2011-01-31 Nick Clifton <nickc@redhat.com>
33731 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33732 reg_renumber returning an INVALID_REGNUM.
33734 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33737 * doc/install.texi: Document host options discarded when cross
33738 configuring target libraries.
33740 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33743 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33746 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33748 (no_real_insns_p, schedule_block, set_priorities): Drop special
33749 treatment of boundary debug insns.
33750 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33751 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33752 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33753 (BOUNDARY_DEBUG_INSN_P): Likewise.
33754 (SCHEDULE_DEBUG_INSN_P): Likewise.
33755 * sched-rgn.c (init_ready_list): Drop special treatment of
33756 boundary debug insns.
33757 * final.c (rest_of_clean-state): Clear notes' BB.
33759 2011-01-31 Alan Modra <amodra@gmail.com>
33761 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33762 toc relative expressions as we do in print_operand_address.
33764 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33766 * doc/extend.texi: Follow spelling conventions.
33767 * doc/invoke.texi: Fix a typo.
33769 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33771 * config/hpux11.opt: New.
33772 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33773 ia64*-*-hpux*): Use hpux11.opt.
33775 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33777 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33780 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33782 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33785 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33787 * doc/install.texi (Binaries): Remove outdated reference for
33788 Motorola 68HC11/68HC12 downloads.
33790 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33792 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33795 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33798 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33801 2011-01-28 Ahmad Sharif <asharif@google.com>
33803 * value-prof.c (check_counter): Corrected error message.
33805 2011-01-29 Jie Zhang <jie@codesourcery.com>
33807 * config/arm/arm.c (arm_legitimize_reload_address): New.
33808 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33809 arm_legitimize_reload_address.
33810 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33812 2011-01-28 Ian Lance Taylor <iant@google.com>
33814 * godump.c (go_define): Ignore macros whose definitions include
33815 two adjacent operands.
33817 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33820 * varasm.c (force_const_mem): Store copy of x in desc->constant
33821 instead of x itself.
33822 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33823 itself into REG_EQUAL note.
33825 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33827 * config/freebsd.opt (posix, rdynamic): New Driver options.
33829 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33831 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33832 -Bstatic/-Bdynamic.
33833 * configure: Regenerate.
33835 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33837 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33838 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33840 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33842 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33843 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33844 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33845 (s390_preferred_reload_class): Make static. Change return and
33846 'rclass' argument type to reg_class_t.
33848 2011-01-27 Jan Hubicka <jh@suse.cz>
33850 PR middle-end/46949
33851 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33852 (process_function_and_variable_attributes): Check defined weakrefs.
33854 2011-01-27 Martin Jambor <mjambor@suse.cz>
33856 PR tree-optimization/47228
33857 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33858 build_ref_for_offset.
33860 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33862 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33864 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33866 PR rtl-optimization/46856
33867 * postreload.c (reload_combine_recognize_const_pattern): Do not
33868 separate cc0 setter and user on cc0 targets.
33870 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33873 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33874 passed a VOID_TYPE expression, immediately emit an error and
33875 return error_mark_node.
33877 2011-01-26 Jeff Law <law@redhat.com>
33879 PR rtl-optimization/47464
33880 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33881 rather than may_trap_p as needed.
33883 2011-01-26 DJ Delorie <dj@redhat.com>
33885 PR rtl-optimization/46878
33886 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33887 setter/user dependency as well.
33889 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33891 PR rtl-optimization/44469
33892 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33893 after removing trivially dead basic blocks.
33895 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33897 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33898 * config/frv/frv.h (LINK_SPEC): Likewise.
33899 * config/i386/netware.h (LINK_SPEC): Likewise.
33900 * config/m68k/linux.h (ASM_SPEC): Likewise.
33901 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33902 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33903 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33904 * config/sparc/linux.h (ASM_SPEC): Likewise.
33905 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33906 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33908 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33910 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33911 * config/frv/frv.h (ASM_SPEC): Likewise.
33912 * config/m68k/linux.h (ASM_SPEC): Likewise.
33913 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33914 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33915 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33916 * config/sparc/linux.h (ASM_SPEC): Likewise.
33917 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33918 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33920 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33922 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33923 * config/frv/frv.h (LINK_SPEC): Likewise.
33924 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33926 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33928 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33929 * config/frv/frv.h (ASM_SPEC): Likewise.
33930 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33931 * config/m68k/linux.h (ASM_SPEC): Likewise.
33932 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33933 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33934 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33935 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33936 * config/sparc/linux.h (ASM_SPEC): Likewise.
33937 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33938 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33939 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33941 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33944 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33946 (vec_extract_evenodd_help): Ditto.
33947 (vec_extract_evenv4hi): Ditto.
33948 (vec_extract_oddv4hi): Ditto.
33949 (vec_interleave_lowv2si): Ditto.
33950 (vec_interleave_highv2si): Ditto.
33951 (vec_extract_evenv2si): Ditto.
33952 (vec_extract_oddv2si: Ditto.
33953 (vec_pack_trunc_v2si): Ditto.
33955 2011-01-22 Jan Hubicka <jh@suse.cz>
33958 * cgraph.h (cgraph_local_info): New field can_change_signature.
33959 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33960 signature can change.
33961 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33963 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33964 (cgraph_function_versioning): We can not change signature of functions
33965 that don't allow that.
33966 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33967 (lto_input_node): Likewise.
33968 * ipa-inline.c (compute_inline_parameters): Compute
33969 local.can_change_signature.
33970 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33971 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33972 functions that can not change signature.
33973 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33974 init_cumulative_args): Do not use local calling conventions
33975 for functions that can not change signature.
33977 2011-01-22 Jan Hubicka <jh@suse.cz>
33979 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33981 2011-01-26 Richard Guenther <rguenther@suse.de>
33983 PR tree-optimization/47190
33984 * cgraphunit.c (process_common_attributes): New function.
33985 (process_function_and_variable_attributes): Use it.
33987 2011-01-26 Richard Guenther <rguenther@suse.de>
33990 * cgraphbuild.c (record_eh_tables): Record reference to personality
33993 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33996 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33997 non-debug insns from moving up.
33999 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34002 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34003 t-dlldir{,-x} fragment for build and add it to tmake_file.
34004 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34005 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34006 * config/i386/t-dlldir: New file.
34007 (SHLIB_DLLDIR): Define.
34008 * config/i386/t-dlldir-x: New file.
34009 (SHLIB_DLLDIR): Define.
34010 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34011 (SHLIB_INSTALL): Use it.
34013 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34016 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34017 lower bound of the allowed Thumb-2 coprocessor load/store
34018 index range to -256. Add explaining comment.
34020 2011-01-25 Ian Lance Taylor <iant@google.com>
34022 * godump.c (go_define): Improve lexing of macro expansion to only
34023 accept expressions which match Go spec.
34025 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34028 * tree.c (handle_dll_attribute): Handle it.
34029 * doc/extend.texi (@item dllexport): Mention it.
34030 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34032 2011-01-25 Ian Lance Taylor <iant@google.com>
34034 PR tree-optimization/26854
34035 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34036 (decl_jump_unsafe): Move higher in file, with no other change.
34037 (bind): Set has_jump_unsafe_decl if appropriate.
34038 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34039 (check_earlier_gotos): Likewise.
34040 (c_check_switch_jump_warnings): Likewise.
34042 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34044 * doc/invoke.texi (Warning Options): Add missing hyphen.
34045 (-fprofile-dir): Minor grammatical fixes.
34046 (-fbranch-probabilities): Likewise.
34048 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34052 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34054 (no_real_insns_p, schedule_block, set_priorities): Drop special
34055 treatment of boundary debug insns.
34056 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34057 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34058 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34059 (BOUNDARY_DEBUG_INSN_P): Likewise.
34060 (SCHEDULE_DEBUG_INSN_P): Likewise.
34061 * sched-rgn.c (init_ready_list): Drop special treatment of
34062 boundary debug insns.
34063 * final.c (rest_of_clean-state): Clear notes' BB.
34065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34067 * Makefile.in (LAMBDA_H): Removed.
34068 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34069 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34070 lambda-trans.o, and tree-loop-linear.o.
34071 (lto-symtab.o): Remove dependence on LAMBDA_H.
34072 (tree-loop-linear.o): Remove rule.
34073 (lambda-mat.o): Same.
34074 (lambda-trans.o): Same.
34075 (lambda-code.o): Same.
34076 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34077 (tree-vect-slp.o): Same.
34078 * hwint.h (gcd): Moved here.
34079 (least_common_multiple): Same.
34080 * lambda-code.c: Removed.
34081 * lambda-mat.c: Removed.
34082 * lambda-trans.c: Removed.
34083 * lambda.h: Removed.
34084 * tree-loop-linear.c: Removed.
34085 * lto-symtab.c: Do not include lambda.h.
34086 * omega.c (gcd): Removed.
34087 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34088 * tree-data-ref.c (print_lambda_vector): Moved here.
34089 (lambda_vector_copy): Same.
34090 (lambda_matrix_copy): Same.
34091 (lambda_matrix_id): Same.
34092 (lambda_vector_first_nz): Same.
34093 (lambda_matrix_row_add): Same.
34094 (lambda_matrix_row_exchange): Same.
34095 (lambda_vector_mult_const): Same.
34096 (lambda_vector_negate): Same.
34097 (lambda_matrix_row_negate): Same.
34098 (lambda_vector_equal): Same.
34099 (lambda_matrix_right_hermite): Same.
34100 * tree-data-ref.h: Do not include lambda.h.
34101 (lambda_vector): Moved here.
34102 (lambda_matrix): Same.
34103 (dependence_level): Same.
34104 (lambda_transform_legal_p): Removed declaration.
34105 (lambda_collect_parameters): Same.
34106 (lambda_compute_access_matrices): Same.
34107 (lambda_vector_gcd): Same.
34108 (lambda_vector_new): Same.
34109 (lambda_vector_clear): Same.
34110 (lambda_vector_lexico_pos): Same.
34111 (lambda_vector_zerop): Same.
34112 (lambda_matrix_new): Same.
34113 * tree-flow.h (least_common_multiple): Removed declaration.
34114 * tree-parloops.c (lambda_trans_matrix): Moved here.
34115 (LTM_MATRIX): Same.
34116 (LTM_ROWSIZE): Same.
34117 (LTM_COLSIZE): Same.
34118 (LTM_DENOMINATOR): Same.
34119 (lambda_trans_matrix_new): Same.
34120 (lambda_matrix_vector_mult): Same.
34121 (lambda_transform_legal_p): Same.
34122 * tree-pass.h (pass_linear_transform): Removed declaration.
34123 * tree-ssa-loop.c (tree_linear_transform): Removed.
34124 (gate_tree_linear_transform): Removed.
34125 (pass_linear_transform): Removed.
34126 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34127 flag_loop_interchange.
34129 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34131 PR tree-optimization/47265
34132 PR tree-optimization/47443
34133 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34134 if name still has some uses.
34136 2011-01-25 Martin Jambor <mjambor@suse.cz>
34138 PR tree-optimization/47382
34139 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34140 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34142 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34144 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34145 sjlj_except_unwind_info.
34147 2011-01-25 Richard Guenther <rguenther@suse.de>
34149 PR tree-optimization/47426
34150 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34151 visible functions results escape.
34153 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34156 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34157 (arm_get_frame_offsets): Use it.
34159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34160 Jakub Jelinek <jakub@redhat.com>
34162 PR tree-optimization/47271
34163 * tree-if-conv.c (bb_postdominates_preds): New.
34164 (if_convertible_bb_p): Call bb_postdominates_preds.
34165 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34166 (predicate_scalar_phi): Call bb_postdominates_preds.
34168 2011-01-25 Nick Clifton <nickc@redhat.com>
34170 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34171 * config/rx/rx.c (rx_function_value): Likewise.
34172 (rx_promote_function_mode): Likewise.
34173 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34174 in order to make it legitimate.
34175 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34176 make sure that the first operand is the same as the result register.
34177 (addsi3_unspec): Delete.
34178 (subdi3): Do not accept immediate operands.
34179 (subdi3_internal): Likewise.
34181 2011-01-25 Jeff Law <law@redhat.com>
34183 PR rtl-optimization/37273
34184 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34185 handle them like argument loads from stack slots. Do not double
34186 count memory for memory constants and argument loads from stack slots.
34188 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34190 PR tree-optimization/47427
34191 PR tree-optimization/47428
34192 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34193 coalesce if the new root var would be TREE_READONLY.
34195 2011-01-25 Richard Guenther <rguenther@suse.de>
34197 PR middle-end/47414
34198 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34199 correct type for TBAA.
34201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34203 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34204 (close_phi_written_to_memory): Call for_each_index with
34205 dr_indices_valid_in_loop.
34207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34209 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34210 when it is initialized.
34212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34214 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34215 call to graphite_find_data_references_in_stmt.
34216 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34217 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34218 call to graphite_find_data_references_in_stmt.
34219 (analyze_drs_in_stmts): Same.
34220 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34221 in which the scalar analysis of indices is performed.
34222 (create_data_ref): Same. Update call to dr_analyze_indices.
34223 (find_data_references_in_stmt): Update call to create_data_ref.
34224 (graphite_find_data_references_in_stmt): Same.
34225 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34227 (create_data_ref): Same.
34228 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34229 call to create_data_ref.
34231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34233 * graphite-sese-to-poly.c (build_poly_scop): Move
34234 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34238 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34239 VAR_DECL, PARM_DECL, and RESULT_DECL.
34241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34243 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34244 in a reduction PBB.
34245 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34246 that have already been marked as PBB_IS_REDUCTION.
34248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34250 * graphite-scop-detection.c (same_close_phi_node): New.
34251 (remove_duplicate_close_phi): New.
34252 (make_close_phi_nodes_unique): New.
34253 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34257 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34258 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34259 of both data references to be the same.
34261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34263 * graphite-dependences.c (build_lexicographical_constraint): Remove
34264 the gdim parameter.
34265 (build_lexicographical_constraint): Adjust call to
34266 ppl_powerset_is_empty.
34267 (dependence_polyhedron): Same.
34268 (graphite_legal_transform_dr): Same.
34269 (graphite_carried_dependence_level_k): Same.
34270 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34272 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34276 * graphite-sese-to-poly.c
34277 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34278 (close_phi_written_to_memory): New.
34279 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34284 * doc/install.texi: Update the expected version number of PPL to 0.11.
34285 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34286 #if PPL_VERSION_MINOR < 11.
34288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34290 * graphite-dependences.c: Include graphite-cloog-util.h.
34291 (new_poly_ddr): Inlined into dependence_polyhedron.
34292 (free_poly_ddr): Moved close by new_poly_ddr.
34293 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34294 Early return NULL when ppl_powerset_is_empty returns true.
34295 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34296 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34297 (graphite_legal_transform_dr): Call new_poly_ddr.
34298 (graphite_carried_dependence_level_k): Same.
34299 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34300 (dot_transformed_deps_stmt_1): Removed.
34301 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34302 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34303 (dot_deps_1): Call dot_deps_2.
34304 * Makefile.in (graphite-dependences.o): Add missing dependence on
34305 graphite-cloog-util.h.
34307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34309 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34310 (build_lexicographical_constraint): Same.
34311 (dependence_polyhedron_1): Same.
34312 (graphite_legal_transform_dr): Same.
34313 (graphite_carried_dependence_level_k): Same.
34314 * graphite-ppl.c (ppl_powerset_is_empty): New.
34315 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34316 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34320 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34321 the "a followed by b" relation and document it.
34323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34325 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34326 iteration when the bag of constraints is empty.
34328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34330 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34334 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34335 nest and two loop depths as parameters.
34336 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34337 lst_perfect_nestify.
34339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34341 * graphite-dependences.c (print_pddr): Call
34342 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34344 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34346 * graphite-ppl.c (debug_gmp_value): New.
34347 * graphite-ppl.h (debug_gmp_value): Declared.
34349 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34351 * doc/install.texi: Document availability of cloog-0.16.
34353 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34355 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34356 invalid postdominance info.
34358 2011-01-24 Jan Hubicka <jh@suse.cz>
34361 * doc/extend.texi (weak pragma): Drop claim that it must
34362 appear before definition.
34363 * varasm.c (merge_weak, declare_weak): Only sanity check
34364 that DECL is not output at a time it is declared weak.
34366 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34368 * machmode.def: Fixed comments.
34370 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34372 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34374 2011-01-24 Paul Koning <ni1d@arrl.net>
34376 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34379 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34382 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34383 (block_info): Add scanned and prev.
34384 (move_or_delete_vzeroupper_2): Return if the basic block
34385 has been scanned and the upper 128bit state is unchanged
34386 from the last scan.
34387 (move_or_delete_vzeroupper_1): Return true if the exit
34389 (move_or_delete_vzeroupper): Visit basic blocks using the
34390 work-list based algorithm based on vt_find_locations in
34393 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34395 2011-01-24 Nick Clifton <nickc@redhat.com>
34397 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34398 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34399 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34400 then define __v850e1__.
34401 * doc/invoke.texi: Document -mv850es.
34403 2011-01-24 Richard Henderson <rth@redhat.com>
34405 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34406 compound unordered comparisons.
34407 * config/rx/rx.c (rx_split_fp_compare): Remove.
34408 * config/rx/rx-protos.h: Update.
34409 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34410 (cbranchsf4): Don't call rx_split_fp_compare.
34411 (*cbranchsf4): Use rx_split_cbranch.
34412 (*cmpsf): Don't accept "i" constraint.
34413 (*conditional_branch): Only valid after reload.
34414 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34416 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34419 * config/rs6000/altivec.md (vector constant splitters): Add
34420 support for creating vector single precision constants if -mvsx is
34421 used and we would create the constant using Altivec primitives.
34423 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34424 Richard Sandiford <rdsandiford@googlemail.com>
34426 PR rtl-optimization/47166
34427 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34428 mechanism for PRE_MODIFY and POST_MODIFY.
34429 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34432 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34434 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34436 2011-01-22 Jan Hubicka <jh@suse.cz>
34439 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34441 2011-01-22 Jan Hubicka <jh@suse.cz>
34443 PR tree-optimization/43884
34445 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34446 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34448 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34450 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34451 * config/s390/s390.c (s390_register_move_cost,
34452 s390_memory_move_cost): New.
34453 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34455 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34457 PR middle-end/47401
34458 * except.c (sjlj_assign_call_site_values): Move setting the
34459 crtl->uses_eh_lsda flag to ...
34460 (sjlj_mark_call_sites): ... here.
34461 (sjlj_emit_function_enter): Support NULL dispatch label.
34462 (sjlj_build_landing_pads): In a function with no landing pads
34463 that still has must-not-throw regions, generate code to register
34464 a personality function with empty LSDA.
34466 2011-01-21 Richard Henderson <rth@redhat.com>
34468 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34470 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34472 * compare-elim.c: New file.
34473 * Makefile.in (OBJS-common): Add it.
34474 (compare-elim.o): New.
34475 * common.opt (fcompare-elim): New.
34476 * opts.c (default_options_table): Add OPT_fcompare_elim.
34477 * tree-pass.h (pass_compare_elim_after_reload): New.
34478 * passes.c (init_optimization_passes): Add it.
34479 * recog.h: Protect against re-inclusion.
34480 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34481 * doc/invoke.texi (-fcompare-elim): Document it.
34482 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34483 * doc/tm.texi: Rebuild.
34485 2011-01-22 Nick Clifton <nickc@redhat.com>
34487 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34488 rx_split_fp_compare.
34490 2011-01-22 Nick Clifton <nickc@redhat.com>
34492 * config/rx/rx.md (UNSPEC_CONST): New.
34493 (deallocate_and_return): Wrap the amount popped off the stack in
34494 an UNSPEC_CONST in order to stop it being rejected by
34495 -mmax-constant-size.
34496 (pop_and_return): Add a "(return)" rtx.
34497 (call): Drop the immediate operand.
34498 (call_internal): Likewise.
34499 (call_value): Likewise.
34500 (call_value_internal): Likewise.
34501 (sibcall_internal): Likewise.
34502 (sibcall_value_internal): Likewise.
34503 (sibcall): Likewise. Generate an explicit call using
34505 (sibcall_value): Likewise.
34506 (mov<>): FAIL if a constant operand is not legitimate.
34507 (addsi3_unpsec): New pattern.
34509 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34510 (ok_for_max_constant): New function.
34511 (gen_safe_add): New function.
34512 (rx_expand_prologue): Use gen_safe_add.
34513 (rx_expand_epilogue): Likewise.
34514 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34517 2011-01-21 Jeff Law <law@redhat.com>
34519 PR tree-optimization/47053
34520 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34521 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34522 statements are deleted.
34523 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34524 is nonempty, then purge dead edges and cleanup the CFG.
34526 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34529 Temporarily revert:
34530 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34532 * tree-dfa.c (create_var_ann): Mark variable as used.
34534 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34536 PR middle-end/45566
34537 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34538 notes from other section in hot/cold partitioning even if
34539 last_action is -3. Increment call_site_base.
34541 PR rtl-optimization/47366
34542 * fwprop.c (forward_propagate_into): Return bool. If
34543 any changes are made, -fnon-call-exceptions is used and
34544 REG_EH_REGION note is present, call purge_dead_edges
34545 and return true if it purged anything.
34546 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34547 any EH edges were purged.
34549 2011-01-21 Jeff Law <law@redhat.com>
34551 PR rtl-optimization/41619
34552 * caller-save.c (setup_save_areas): Break out code to determine
34553 which hard regs are live across calls by examining the reload chains
34554 so that it is always used.
34555 Eliminate code which checked REG_N_CALLS_CROSSED.
34557 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34559 PR tree-optimization/47355
34560 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34561 NOP has non-debug uses beyond PHIs in new_bb.
34563 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34566 * cfgexpand.c (account_used_vars_for_block): Only account vars
34567 that are annotated as used.
34568 (estimated_stack_frame_size): Don't set TREE_USED.
34569 * tree-dfa.c (create_var_ann): Mark variable as used.
34571 2011-01-21 Richard Guenther <rguenther@suse.de>
34573 PR middle-end/47395
34574 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34576 2011-01-21 Richard Guenther <rguenther@suse.de>
34578 PR tree-optimization/47365
34579 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34580 (vn_reference_lookup_pieces): Adjust.
34581 (vn_reference_lookup): Likewise.
34582 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34583 (vn_reference_lookup_3): Only look through kills if in
34584 VN_WALKREWRITE mode.
34585 (vn_reference_lookup_pieces): Adjust.
34586 (vn_reference_lookup): Likewise.
34587 (visit_reference_op_load): Likewise.
34588 (visit_reference_op_store): Likewise.
34589 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34590 (compute_avail): Likewise.
34591 (eliminate): Likewise.
34593 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34595 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34596 DECL_IGNORED_P non-reg vars if they are used.
34598 PR tree-optimization/47391
34599 * varpool.c (const_value_known_p): Return false if
34602 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34605 * config/i386/i386.c (ix86_local_alignment): Handle
34606 case for va_list_type_node is nil.
34607 (ix86_canonical_va_list_type): Likewise.
34609 2011-01-21 Alan Modra <amodra@gmail.com>
34611 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34612 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34614 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34616 * config/arm/arm.md (define_attr type): Rename f_load
34617 and f_store to f_fpa_load and f_fpa_store. Update.
34618 (write_conflict): Deal with rename fallout.
34619 (*push_fp_multi): Likewise.
34620 * config/arm/fpa.md (f_load): Use f_fpa_load.
34621 (f_store): Use f_fpa_store.
34622 (*movsf_fpa): Likewise.
34623 (*movdf_fpa): Likewise.
34624 (*movxf_fpa): Likewise.
34625 (*thumb2_movsf_fpa): Likewise.
34626 (*thumb2_movdf_fpa): Likewise.
34627 (*thumb2_movxf_fpa): Likewise.
34628 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34629 f_loadd and f_stored.
34630 (*thumb2_movdi_vfp): Likewise.
34631 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34632 (*thumb2_movsi_vfp): Likewise.
34633 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34634 Use f_loads instead of f_load.
34635 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34637 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34639 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34640 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34641 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34642 (xtensa_mode_dependent_address_p): New function.
34643 (constantpool_address_p): Make static. Change return type to bool.
34644 Change argument type to const_rtx. Use CONST_INT_P predicate.
34646 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34649 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34651 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34654 * cfgexpand.c (expand_debug_expr): Instead of generating
34655 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34658 2011-01-20 Richard Guenther <rguenther@suse.de>
34660 PR middle-end/47370
34661 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34662 the pointer operand of MEM_REFs.
34664 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34666 PR tree-optimization/46130
34667 * ipa-split.c (consider_split): If return_bb contains non-virtual
34668 PHIs other than for retval or if split_function would not adjust it,
34671 2011-01-20 Richard Guenther <rguenther@suse.de>
34673 PR tree-optimization/47167
34674 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34675 Revert previous change, only avoid enumeral type changes.
34677 2011-01-19 Mike Stump <mikestump@comcast.net>
34679 * doc/tm.texi.in (BRANCH_COST): Englishify.
34680 * doc/tm.texi (BRANCH_COST): Likewise.
34682 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34685 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34686 (gen_scheduled_generic_parms_dies): New functions.
34687 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34688 generation for the end of CU compilation.
34689 (dwarf2out_finish): Generate template parameters DIEs here.
34691 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34694 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34695 debug bind stmt on merge edges.
34697 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34701 * function.c (instantiate_expr): Instantiate incoming rtl of
34702 implicit arguments, and recurse on VALUE_EXPRs.
34703 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34704 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34706 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34708 * c-parser.c (c_parser_for_statement): Initialize
34709 collection_expression.
34711 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34713 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34715 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34717 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34718 (LINK_SHLIB_SPEC): Don't use %(link_path).
34719 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34721 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34723 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34724 (NO_SHARED_LIB_SUPPORT): Remove.
34725 (LINK_SHLIB_SPEC): Remove one conditional definition.
34727 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34729 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34731 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34732 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34733 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34734 %{call_shared} and conditionals on these options not being passed.
34735 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34738 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34740 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34743 * ipa-split.c: Spelling fixes.
34745 2011-01-19 Richard Henderson <rth@redhat.com>
34747 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34748 (*mulsi3): Likewise.
34750 * longlong.h [__mn10300__] (count_leading_zeros): New.
34751 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34752 [__mn10300__] (add_ssaaaa, subddmmss): New.
34753 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34754 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34756 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34758 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34760 2011-01-19 Richard Henderson <rth@redhat.com>
34762 * config/mn10300/mn10300.md (addsi3_flags): New.
34763 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34764 (subsi3_flags, subc_internal, subdi3): New.
34765 (subdi3_internal, *subdi3_degenerate): New.
34766 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34768 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34769 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34770 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34771 * config/mn10300/mn10300-protos.h: Update.
34772 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34773 (return_ret): Likewise. Rename from return_internal_regs.
34774 (return_internal): Remove.
34776 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34777 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34778 (mn10300_legitimate_constant_p): Likewise.
34779 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34780 (mn10300_frame_size): New.
34781 (mn10300_expand_prologue): Use it.
34782 (mn10300_expand_epilogue): Likewise.
34783 (mn10300_initial_offset): Likewise.
34784 * config/mn10300/mn10300-protos.h: Update.
34785 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34786 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34787 (prologue, epilogue, return_internal): Tidy output code.
34788 (mn10300_store_multiple_operation, return): Likewise.
34789 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34790 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34791 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34792 (load_pic, am33_load_pic): New.
34793 (mn10300_load_pic0, mn10300_load_pic1): New.
34795 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34796 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34797 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34798 (cc_flags_for_mode, cc_flags_for_code): New.
34799 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34800 overflow flag is not valid. Validate that the flags we need
34801 for the comparison are valid.
34802 (mn10300_output_cmp): Remove.
34803 (mn10300_output_add): New.
34804 (mn10300_select_cc_mode): Use cc_flags_for_code.
34805 (mn10300_split_cbranch): New.
34806 (mn10300_match_ccmode): New.
34807 (mn10300_split_and_operand_count): New.
34808 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34810 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34811 (addsi3): ... here. Use mn10300_output_add.
34812 (*addsi3_flags): New.
34813 (*am33_subsi3, *mn10300_subsi3): Merge...
34814 (subsi3): ... here. Use attribute isa.
34815 (*subsi3_flags): New.
34816 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34818 (*am33_andsi3, *mn10300_andsi3): Merge...
34819 (andsi3): ... here.
34820 (*andsi3_flags): New.
34821 (andsi3 splitters): New.
34822 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34823 (iorsi3): ... here.
34824 (*iorsi3_flags): New.
34825 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34826 (xorsi3): ... here.
34827 (*xorsi3_flags): New.
34828 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34829 (one_cmplsi2): ... here.
34830 (*one_cmplsi2_flags): New.
34831 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34832 instead of "dax" in constraints. Use mn10300_split_cbranch.
34833 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34834 use matching constraints to eliminate a self-comparison.
34835 (*integer_conditional_branch): Rename from integer_conditional_branch.
34836 Use int_mode_flags to match CC_REG.
34837 (*cbranchsi4_btst, *btstsi): New.
34838 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34839 mn10300_split_cbranch.
34840 (*am33_cmpsf): Rename from am33_cmpsf.
34841 (*float_conditional_branch): Rename from float_conditional_branch.
34842 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34843 (zero_extendqisi2): ... here.
34844 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34845 (zero_extendhisi2): ... here.
34846 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34847 (extendqisi2): ... here.
34848 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34849 (extendhisi2): ... here.
34850 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34851 (ashlsi3): ... here.
34852 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34853 (lshrsi3): ... here.
34854 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34855 (ashrsi3): ... here.
34856 (consecutive add peephole): Remove.
34857 * config/mn10300/predicates.md (label_ref_operand): New.
34858 (int_mode_flags): New.
34859 (CCZN_comparison_operator): New.
34861 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34862 (throughput_42_latency_43): New reservation.
34863 (mulsidi3, umulsidi3): New expanders.
34864 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34865 the MDR register to allocation; separately allocate the low and
34866 high parts of the DImode result.
34867 (umulsidi3_internal): Similarly.
34868 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34869 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34870 (udivsi3, umodsi3): Remove.
34871 (udivmodsi4, divmodsi4): New expanders.
34872 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34873 (*divmodsi4): Simiarly.
34874 (ext_internal): New.
34876 * config/mn10300/constraints.md ("z"): New constraint.
34877 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34878 (FIXED_REGISTERS): Don't fix MDR.
34879 (CALL_USED_REGSITERS): Reformat nicely.
34880 (REG_ALLOC_ORDER): Add MDR.
34881 (enum regclass): Add MDR_REGS.
34882 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34883 (IRA_COVER_CLASSES): Add MDR_REGS.
34884 (REGNO_REG_CLASS): Handle MDR_REG.
34885 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34886 (mn10300_register_move_cost): Likewise.
34887 * config/mn10300/mn10300.md (MDR_REG): New.
34888 (*movsi_internal): Handle moves to/from MDR_REGS.
34890 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34892 (mn10300_secondary_reload): Tidy combination reload classes.
34893 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34894 addresses for AM33. Allow symbolic offsets for reg+imm.
34895 (mn10300_regno_in_class_p): New.
34896 (mn10300_legitimize_reload_address): New.
34897 * config/mn10300/mn10300.h (enum reg_class): Remove
34898 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34899 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34900 SP_OR_GENERAL_REGS.
34901 (REG_CLASS_NAMES): Update to match.
34902 (REG_CLASS_CONTENTS): Likewise.
34903 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34904 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34905 (REGNO_IN_RANGE_P): Remove.
34906 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34907 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34908 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34909 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34910 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34911 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34912 (REGNO_GENERAL_P): New.
34913 (HAVE_POST_MODIFY_DISP): New.
34914 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34915 (LEGITIMIZE_RELOAD_ADDRESS): New.
34916 * config/mn10300/mn10300-protos.h: Update.
34918 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34919 DATA_REGS for AM33 stack-pointer destination.
34920 (mn10300_preferred_output_reload_class): Likewise.
34921 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34922 into a form appropriate for ...
34923 (TARGET_SECONDARY_RELOAD): New.
34924 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34925 * config/mn10300/mn10300-protos.h: Update.
34926 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34927 reload_insi; use the "A" constraint for the scratch; handle AM33
34928 moves of sp to non-address registers.
34930 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34931 (*movqi_internal): ... here.
34932 (*am33_movhi, *mn10300_movhi): Merge into...
34933 (*movhi_internal): ... here.
34934 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34935 as the source/destination of moves from/to SP.
34936 (movsf): Only allow for AM33-2.
34937 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34938 any integer constant constraint. Only allow for AM33-2. Tidy
34939 all of the alternative outputs.
34940 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34941 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34943 (udivsi3, umodsi3): New patterns for MN103 only.
34945 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34947 * doc/tm.texi.in: Spell out that a lack of register class unions
34949 * doc/tm.texi: Regenerate.
34951 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34953 PR rtl-optimization/47337
34954 * dce.c (check_argument_store): New function.
34955 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34957 PR tree-optimization/47290
34958 * tree-eh.c (infinite_empty_loop_p): New function.
34959 (cleanup_empty_eh): Use it.
34961 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34964 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34965 (a64_expand_widen_sum): Ditto.
34966 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34967 (vec_extract_evenodd_help): Ditto.
34968 (vec_extract_evenv4hi): Ditto.
34969 (vec_extract_oddv4hi): Ditto.
34970 (vec_extract_evenv2si): Ditto.
34971 (vec_extract_oddv2si): Ditto.
34972 (vec_extract_evenv2sf): Ditto.
34973 (vec_extract_oddv2sf): Ditto.
34974 (vec_pack_trunc_v4hi: Ditto.
34975 (vec_pack_trunc_v2si): Ditto.
34976 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34977 (vec_interleave_highv8qi): Ditto.
34979 (vec_extract_oddv8qi): Ditto.
34980 (vec_interleave_lowv4hi): Ditto.
34981 (vec_interleave_highv4hi): Ditto.
34982 (vec_interleave_lowv2si): Ditto.
34983 (vec_interleave_highv2si): Ditto.
34985 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34987 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34988 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34989 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34990 (pa_c_mode_for_suffix): New.
34991 (TARGET_EXPAND_BUILTIN): Define.
34992 (TARGET_C_MODE_FOR_SUFFIX): Define.
34993 (pa_builtins): Define.
34994 (pa_init_builtins): Register __float128 type and init new support
34996 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34997 * config/pa/quadlib.c (_U_Qfcopysign): New.
34999 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35001 PR middle-end/46894
35002 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35003 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35006 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35008 PR tree-optimization/47179
35009 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35010 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35012 2011-01-18 Richard Guenther <rguenther@suse.de>
35014 PR rtl-optimization/47216
35015 * emit-rtl.c: Include tree-flow.h.
35016 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35017 of replicating it with different semantics.
35018 * Makefile.in (emit-rtl.o): Adjust.
35020 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35022 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35023 (cortex_a9_dp): Handle neon types correctly.
35025 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35027 PR rtl-optimization/47299
35028 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35029 subtarget. Use normal multiplication if both operands are constants.
35030 * expmed.c (expand_widening_mult): Don't try to optimize constant
35031 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35034 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35036 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35037 spacing after 'e.g.', typos, comma, hyphenation.
35039 2011-01-17 Richard Henderson <rth@redhat.com>
35041 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35042 (rx_restricted_mem_operand): New.
35043 (rx_shift_operand): Use register_operand.
35044 (rx_source_operand, rx_compare_operand): Likewise.
35045 * config/rx/rx.md (addsi3_flags): New expander.
35046 (adddi3): Rewrite as expander.
35047 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35048 (subsi3_flags): New expander.
35049 (subdi3): Rewrite as expander.
35050 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35052 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35053 (rx_init_builtins): Remove sat builtin.
35054 (rx_expand_builtin): Likewise.
35055 * config/rx/rx.md (ssaddsi3): New.
35056 (*sat): Rename from sat. Represent the CC_REG input.
35058 * config/rx/predicates.md (rshift_operator): New.
35059 * config/rx/rx.c (rx_expand_insv): Remove.
35060 * config/rx/rx-protos.h: Update.
35061 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35062 operand to the canonical position.
35063 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35064 (*bitclr, *bitclr_in_memory): Similarly.
35065 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35066 (insv): Retain the zero_extract in the expansion.
35068 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35069 (bswaphi2, bitinvert, revw): Likewise.
35071 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35072 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35073 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35074 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35075 (bitset, bitset_in_memory): Likewise.
35076 (bitinvert, bitinvert_in_memory): Likewise.
35077 (bitclr, bitclr_in_memory): Likewise.
35078 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35079 (rx_strend, rx_cmpstrn): Likewise.
35080 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35081 (bitop peep2 patterns): Remove.
35083 * config/rx/rx.c (rx_match_ccmode): New.
35084 * config/rx/rx-protos.h: Update.
35085 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35086 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35087 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35088 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35089 (fix_truncsfsi2, floatsisf2): Likewise.
35090 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35091 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35092 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35093 (*subsi3_flags, *xorsi3_flags): New.
35095 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35097 * config/rx/rx.c (rx_print_operand): Remove workaround for
35098 unsplit comparison operations.
35100 * config/rx/rx.md (movsicc): Split after reload.
35101 (*movsicc): Merge *movsieq and *movsine via match_operator.
35102 (*stcc): New pattern.
35104 * config/rx/rx.c (rx_float_compare_mode): Remove.
35105 * config/rx/rx.h (rx_float_compare_mode): Remove.
35106 * config/rx/rx.md (cstoresi4): Split after reload.
35107 (*sccc): New pattern.
35109 * config/rx/predicates.md (label_ref_operand): New.
35110 (rx_z_comparison_operator): New.
35111 (rx_zs_comparison_operator): New.
35112 (rx_fp_comparison_operator): New.
35113 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35114 Validate that the flags are set properly for the comparison.
35115 (rx_gen_cond_branch_template): Remove.
35116 (rx_cc_modes_compatible): Remove.
35117 (mode_from_flags): New.
35118 (flags_from_code): Rename from flags_needed_for_conditional.
35119 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35120 (rx_select_cc_mode): Likewise.
35121 (rx_split_fp_compare): New.
35122 (rx_split_cbranch): New.
35123 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35124 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35125 (*cbranchsf4): Similarly.
35126 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35127 match_operator and rx_split_cbranch.
35128 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35129 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35130 (*cmpsi): Rename from cmpsi.
35131 (*tstsi): Rename from tstsi.
35132 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35133 (*conditional_branch): Rename from conditional_branch.
35134 (*reveresed_conditional_branch): Remove.
35135 (b<code>): Remove expander.
35136 * config/rx/rx-protos.h: Update.
35138 * config/rx/rx.c (rx_compare_redundant): Remove.
35139 * config/rx/rx.md (cmpsi): Don't use it.
35140 * config/rx/rx-protos.h: Update.
35142 * config/rx/rx-modes.def (CC_F): New mode.
35143 * config/rx/rx.c (rx_select_cc_mode): New.
35144 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35145 * config/rx/rx-protos.h: Update.
35147 2011-01-17 Richard Henderson <rth@redhat.com>
35149 * except.c (dump_eh_tree): Fix stray ; after for statement.
35151 2011-01-17 Richard Guenther <rguenther@suse.de>
35153 PR tree-optimization/47313
35154 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35155 handling before copying the body. Properly deal with
35156 by-reference result in SSA form.
35158 2011-01-17 Ian Lance Taylor <iant@google.com>
35161 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35162 (struct_value_alias_set): Don't define.
35163 (sparc_option_override): Don't set sparc_sr_alias_set and
35164 struct_value_alias_set.
35165 (save_or_restore_regs): Use gen_frame_mem rather than calling
35167 (sparc_struct_value_rtx): Likewise.
35169 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35172 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35173 (_mm_maskstore_pd): Likewise.
35174 (_mm_maskload_ps): Likewise.
35175 (_mm_maskstore_ps): Likewise.
35176 (_mm256_maskload_pd): Change mask to __m256i.
35177 (_mm256_maskstore_pd): Likewise.
35178 (_mm256_maskload_ps): Likewise.
35179 (_mm256_maskstore_ps): Likewise.
35181 * config/i386/i386-builtin-types.def: Updated.
35182 (ix86_expand_special_args_builtin): Likewise.
35184 * config/i386/i386.c (bdesc_special_args): Update
35185 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35186 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35187 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35188 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35190 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35191 Use <avxpermvecmode> on mask register.
35192 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35194 2011-01-17 Olivier Hainque <hainque@adacore.com>
35195 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35196 Eric Botcazou <ebotcazou@adacore.com>
35199 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35200 if <= USHRT_MAX in 32-bit mode.
35202 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35204 * doc/install.texi (Configuration, Specific): Wrap long
35205 lines in examples. Allow line wrapping in long options
35206 and URLs where beneficial for PDF output.
35208 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35210 * config/mips/mips.c (mips_classify_symbol): Don't return
35211 SYMBOL_PC_RELATIVE for nonlocal labels.
35213 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35215 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35217 2011-01-15 Jan Hubicka <jh@suse.cz>
35219 PR tree-optimization/47276
35220 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35221 declarations as needed.
35223 2011-01-15 Martin Jambor <mjambor@suse.cz>
35225 * common.opt (fdevirtualize): New flag.
35226 * doc/invoke.texi (Option Summary): Document it.
35227 * opts.c (default_options_table): Add devirtualize flag.
35228 * ipa-prop.c (detect_type_change): Return immediately if
35229 devirtualize flag is not set.
35230 (detect_type_change_ssa): Likewise.
35231 (compute_known_type_jump_func): Likewise.
35232 (ipa_analyze_virtual_call_uses): Likewise.
35234 2011-01-14 Martin Jambor <mjambor@suse.cz>
35236 PR tree-optimization/45934
35237 PR tree-optimization/46302
35238 * ipa-prop.c (type_change_info): New type.
35239 (stmt_may_be_vtbl_ptr_store): New function.
35240 (check_stmt_for_type_change): Likewise.
35241 (detect_type_change): Likewise.
35242 (detect_type_change_ssa): Likewise.
35243 (compute_complex_assign_jump_func): Check for dynamic type change.
35244 (compute_complex_ancestor_jump_func): Likewise.
35245 (compute_known_type_jump_func): Likewise.
35246 (compute_scalar_jump_functions): Likewise.
35247 (ipa_analyze_virtual_call_uses): Likewise.
35248 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35252 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35253 * config/i386/i386.opt (msse5): New Alias.
35255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35257 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35258 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35259 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35260 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35264 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35266 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35267 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35268 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35269 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35271 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35273 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35275 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35277 2011-01-14 Mike Stump <mikestump@comcast.net>
35279 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35280 * config/fr30/fr30.md: Likweise
35281 (movsi_push): Likewise.
35282 (movsi_pop): Likewise.
35283 (enter_func): Likewise.
35284 * config/moxie/moxie.md (movsi_push): Likewise.
35285 (movsi_pop): Likewise.
35287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35289 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35290 %{no_archive} %{exact_version}.
35291 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35292 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35293 %{no_archive} %{exact_version}.
35294 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35295 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35296 * config/mips/vxworks.h: Likewise.
35298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35300 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35304 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35305 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35309 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35314 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35316 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35317 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35319 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35320 Don't handle -shlib.
35322 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35324 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35325 (CC1_SPEC): Don't handle -profile.
35327 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35329 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35330 * config/mips/mips.h (CC1_SPEC): Likewise.
35332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35334 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35335 * config/mips/mips.h (CC1_SPEC): Likewise.
35337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35339 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35340 * config/m32r/linux.h (LINK_SPEC): Likewise.
35341 * config/mips/linux.h (LINK_SPEC): Likewise.
35342 * config/mips/linux64.h (LINK_SPEC): Likewise.
35343 * config/sparc/linux.h (LINK_SPEC): Likewise.
35344 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35345 LINK_SPEC): Likewise.
35346 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35350 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35352 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35356 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35357 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35361 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35363 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35365 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35366 supports -Bstatic/-Bdynamic.
35367 * configure: Regenerate.
35369 2011-01-14 Jan Hubicka <jh@suse.cz>
35370 Jack Howarth <howarth@bromo.med.uc.edu>
35373 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35374 when checking debug_info_level. Test write_symbols instead of
35375 debug_hooks->var_location when setting flag_var_tracking_uninit.
35377 2011-01-14 Richard Guenther <rguenther@suse.de>
35379 PR tree-optimization/47179
35380 * target.def (ref_may_alias_errno): New target hook.
35381 * targhooks.h (default_ref_may_alias_errno): Declare.
35382 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35383 (default_ref_may_alias_errno): New function.
35384 * target.h (struct ao_ref_s): Declare.
35385 * tree-ssa-alias.c: Include target.h.
35386 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35387 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35388 (targhooks.o): Likewise.
35389 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35390 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35392 2011-01-14 Richard Guenther <rguenther@suse.de>
35394 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35396 2011-01-14 Richard Guenther <rguenther@suse.de>
35398 PR tree-optimization/47280
35399 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35400 return CFG changes.
35401 (tree_ssa_forward_propagate_single_use_vars): Deal with
35402 CFG changes from associate_plusminus.
35404 2011-01-14 Richard Guenther <rguenther@suse.de>
35406 PR middle-end/47281
35408 2011-01-11 Richard Guenther <rguenther@suse.de>
35410 PR tree-optimization/46076
35411 * tree-ssa.c (useless_type_conversion_p): Conversions from
35412 unprototyped to empty argument list function types are useless.
35414 2011-01-14 Richard Guenther <rguenther@suse.de>
35416 PR tree-optimization/47286
35417 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35419 2011-01-14 Martin Jambor <mjambor@suse.cz>
35421 PR middle-end/46823
35422 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35424 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35426 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35427 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35428 * config/xtensa/xtensa.c (xtensa_libcall_value,
35429 xtensa_function_value_regno_p): New functions.
35430 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35432 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35435 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35437 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35438 New function prototype.
35439 * config/i386/winnt.c (i386_pe_assemble_visibility):
35440 Warn only if attribute was specified by user.
35442 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35445 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35447 (floatunsdidf2_fcfidu): Ditto.
35449 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35451 * config/s390/s390.c (print_operand_address): Replace 'error' with
35452 'output_operand_lossage'.
35453 (print_operand): Likewise.
35455 2011-01-13 Jeff Law <law@redhat.com>
35457 PR rtl-optimization/39077
35458 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35459 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35460 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35461 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35462 * gcse.c (prune_insertions_deletions): New function.
35463 (compute_pre_data): Use it.
35465 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35468 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35470 (prune_unused_types_mark): Use it.
35472 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35474 PR rtl-optimization/45352
35475 * sel-sched.c: Update copyright years.
35476 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35477 in the advancing loop when we have issued issue_rate insns.
35479 2011-01-12 Richard Henderson <rth@redhat.com>
35481 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35482 (TARGET_MD_ASM_CLOBBERS): New.
35484 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35485 (TARGET_DELEGITIMIZE_ADDRESS): New.
35487 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35488 (clzsi2, *bsch): New patterns.
35490 * config/mn10300/mn10300.md (INT): New mode iterator.
35491 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35493 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35494 flag_split_wide_types.
35496 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35497 (mn10300_trampoline_init): Rewrite without a template, an immediate
35498 load and a direct branch.
35499 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35501 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35503 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35504 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35505 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35506 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35508 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35511 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35514 2011-01-12 Jan Hubicka <jh@suse.cz>
35517 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35518 (PLUGIN_COND_CLOSE): New macro.
35519 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35521 2011-01-12 Richard Guenther <rguenther@suse.de>
35524 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35525 register variables in a MEM_REF.
35527 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35529 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35530 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35531 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35532 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35533 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35534 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35535 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35536 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35537 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35538 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35539 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35540 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35541 * config/gnu-user.h: New. Copied from linux.h.
35542 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35543 GNU_USER_TARGET_STARTFILE_SPEC.
35544 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35545 GNU_USER_TARGET_ENDFILE_SPEC.
35546 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35547 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35548 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35549 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35550 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35551 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35552 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35553 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35554 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35555 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35556 * config/arm/linux-eabi.h (CC1_SPEC): Use
35557 GNU_USER_TARGET_CC1_SPEC.
35558 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35559 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35560 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35561 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35562 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35563 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35564 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35565 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35567 2011-01-12 Richard Guenther <rguenther@suse.de>
35570 * doc/invoke.texi (ffast-math): Document it is turned on
35573 2011-01-12 Jan Hubicka <jh@suse.cz>
35575 PR tree-optimization/47233
35576 * opts.c (common_handle_option): Disable ipa-reference with profile
35579 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35581 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35584 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35586 * c-parser.c (c_lex_one_token): Updated and reindented some
35587 comments. No changes in code.
35589 2011-01-11 Ian Lance Taylor <iant@google.com>
35591 * godump.c (go_output_var): Don't output the variable if there is
35592 already a type with the same name.
35594 2011-01-11 Ian Lance Taylor <iant@google.com>
35596 * godump.c (go_format_type): Don't generate float80.
35598 2011-01-11 Richard Henderson <rth@redhat.com>
35600 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35601 declaration. Rewrite for both speed and size.
35602 (mn10300_address_cost_1): Remove.
35603 (mn10300_register_move_cost): New.
35604 (mn10300_memory_move_cost): New.
35605 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35606 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35607 extensions, shifts, BSWAP, CLZ.
35608 (mn10300_wide_const_load_uses_clr): Remove.
35609 (TARGET_REGISTER_MOVE_COST): New.
35610 (TARGET_MEMORY_MOVE_COST): New.
35611 * config/mn10300/mn10300-protos.h: Update.
35612 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35614 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35615 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35616 * config/mn10300/mn10300-protos.h: Update.
35617 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35618 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35619 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35620 (*test_int_bitfield, *test_byte_bitfield): Remove.
35621 (*bit_test, *subreg_bit_test): Remove.
35622 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35624 * config/mn10300/constraints.md ("c"): Rename from "A".
35625 ("A", "D"): New constraint letters.
35626 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35627 (fmssf4, fnmasf4, fnmssf4): Likewise.
35629 * config/mn10300/mn10300.md (isa): New attribute.
35630 (enabled): New attribute.
35632 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35633 (abssf2, negsf2): Define only for hardware fp.
35634 (sqrtsf2): Reformat.
35635 (addsf3, subsf3, mulsf3): Merge expander and insn.
35637 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35638 (DEBUGGER_AUTO_OFFSET): Remove.
35639 (DEBUGGER_ARG_OFFSET): Remove.
35641 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35642 Emit register stores with the same offsets as the hardware.
35643 (mn10300_store_multiple_operation): Don't check that the register
35644 save offsets are monotonic.
35645 * config/mn10300/mn10300-protos.h: Update.
35647 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35649 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35650 in terms of the value on the stack, not the MDR register.
35652 2011-01-11 Jan Hubicka <jh@suse.cz>
35656 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35657 (symbol_alias_set_destroy, symbol_alias_set_contains,
35658 propagate_aliases_backward): Declare.
35659 * lto-streamer-out.c (struct sets): New sturcture.
35660 (trivally_defined_alias): New function.
35661 (output_alias_pair_p): Rewrite.
35662 (output_unreferenced_globals): Fix output of alias pairs.
35663 (produce_symtab): Likewise.
35664 * ipa.c (function_and_variable_visibility): Set weak alias destination
35666 * varasm.c (symbol_alias_set_t): Remove.
35667 (symbol_alias_set_destroy): Export.
35668 (propagate_aliases_forward, propagate_aliases_backward): New functions
35670 (compute_visible_aliases): ... this one; remove.
35671 (trivially_visible_alias): New
35672 (trivially_defined_alias): New.
35673 (remove_unreachable_alias_pairs): Rewrite.
35674 (finish_aliases_1): Reorganize code checking if alias is defined.
35675 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35678 2011-01-11 Richard Guenther <rguenther@suse.de>
35680 PR tree-optimization/46076
35681 * tree-ssa.c (useless_type_conversion_p): Conversions from
35682 unprototyped to empty argument list function types are useless.
35684 2011-01-11 Richard Guenther <rguenther@suse.de>
35686 PR middle-end/45235
35687 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35688 volatile MEMs as MEM_READONLY_P.
35690 2011-01-11 Richard Guenther <rguenther@suse.de>
35692 PR tree-optimization/47239
35693 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35695 2011-01-11 Jeff Law <law@redhat.com>
35697 PR tree-optimization/47086
35698 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35699 IVs from statements that might throw.
35701 2011-01-10 Jan Hubicka <jh@suse.cz>
35704 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35706 2011-01-10 Jan Hubicka <jh@suse.cz>
35709 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35710 when correcting profile.
35712 2011-01-10 Jan Hubicka <jh@suse.cz>
35715 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35716 DECL_FINI_PRIORITY.
35717 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35718 Restore DECL_FINI_PRIORITY.
35720 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35722 * doc/gimple.texi: Fix quoting of multi-word return values in
35723 @deftypefn statements. Ensure presence of return value. Wrap
35724 overlong @deftypefn lines.
35725 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35726 descriptions of removed functions.
35727 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35728 of multi-word return value in @deftypefn statement.
35730 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35732 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35733 (Conditional Expressions, Logical Operators)
35734 (Statement and operand traversals): Do not indent smallexample
35735 code. Fix duplicate function argument in example.
35737 2011-01-10 Jeff Law <law@redhat.com>
35739 PR tree-optimization/47141
35740 * ipa-split.c (split_function): Handle case where we are
35741 returning a value and the return block has a virtual operand phi.
35743 2011-01-10 Jan Hubicka <jh@suse.cz>
35745 PR tree-optimization/47234
35746 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35747 (pass_feedback_split_functions): Declare.
35748 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35750 * ipa-split.c (gate_split_functions): Update comments; disable
35751 split-functions for profile_arc_flag and branch_probabilities.
35752 (gate_feedback_split_functions): New function.
35753 (execute_feedback_split_functions): New function.
35754 (pass_feedback_split_functions): New global var.
35756 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35759 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35760 calling gimple_call_set_cannot_inline.
35762 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35764 * config/darwin-sections.def: Remove unused section.
35766 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35769 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35771 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35774 * c-parser.c (c_parser_declaration_or_fndef): Improved
35777 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35779 * config/i386/winnt.c (i386_pe_start_function): Make sure
35780 to switch back to function's section.
35782 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35786 * plugin.c: Move include of dlfcn.h from here...
35787 * system.h: ... to here.
35789 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35791 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35793 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35794 two extra empty pages in PDF output.
35796 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35799 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35800 for error recovery purposes behave as if it was not specified so
35801 that the default type is usd.
35803 2011-01-07 Jan Hubicka <jh@suse.cz>
35805 PR tree-optmization/46469
35806 * ipa.c (function_and_variable_visibility): Clear needed flags on
35807 nodes with external decls; handle weakrefs merging correctly.
35809 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35811 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35814 2011-01-07 Jan Hubicka <jh@suse.cz>
35816 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35817 and no longer claim that gold is required for linker plugin.
35818 * configure: Regenerate.
35819 * gcc.c (PLUGIN_COND): New macro.
35820 (LINK_COMMAND_SPEC): Use it.
35821 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35822 * config.in (HAVE_LTO_PLUGIN): New.
35823 * configure.ac (--with-lto-plugin): New parameter; autodetect
35826 2011-01-07 Jan Hubicka <jh@suse.cz>
35828 PR tree-optimization/46367
35829 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35830 when we can update original.
35831 (cgraph_mark_inline_edge): Sanity check.
35832 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35834 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35836 * config/spu/spu.h (ASM_COMMENT_START): Define.
35838 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35841 * gcc.c (%>S): New.
35842 (SWITCH_KEEP_FOR_GCC): Likewise.
35843 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35844 (do_spec_1): Handle "%>".
35846 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35848 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35851 * config/i386/i386.c (ix86_delegitimize_address): If
35852 simplify_gen_subreg fails, return orig_x.
35855 * value-prof.c (gimple_stringop_fixed_value): Handle
35856 lhs of the call properly.
35858 2011-01-07 Jan Hubicka <jh@suse.cz>
35861 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35863 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35865 * target.def (function_switched_text_sections): New hook.
35866 * doc/tm.texi: Regenerated.
35867 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35868 * final.c (default_function_switched_text_sections): New.
35869 (final_scan_insn): Call function_switched_text_sections when a
35870 mid-function section change occurs.
35871 * output.h (default_function_switched_text_sections): Declare.
35872 * config/darwin-protos.h (darwin_function_switched_text_sections):
35874 * config/darwin.c (darwin_function_switched_text_sections): New.
35875 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35877 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35879 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35880 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35881 the secondary code fragment when outputting for DWARF == 2.
35883 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35885 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35886 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35888 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35889 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35891 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35894 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35895 when it is not empty.
35897 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35900 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35901 (case ${target}): Add btver1.
35902 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35903 -march=native recognize btver1 processors.
35904 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35905 btver1 def_and_undef
35906 * config/i386/i386.c (struct processor_costs btver1_cost): New
35908 (m_BTVER1): New definition.
35909 (m_AMD_MULTIPLE): Includes m_BTVER1.
35910 (initial_ix86_tune_features): Add btver1 tune.
35911 (processor_target_table): Add btver1 entry.
35912 (static const char *const cpu_names): Add btver1 entry.
35913 (software_prefetching_beneficial_p): Add btver1.
35914 (ix86_option_override_internal): Add btver1 instruction sets.
35915 (ix86_issue_rate): Add btver1.
35916 (ix86_adjust_cost): Add btver1.
35917 * config/i386/i386.h (TARGET_BTVER1): New definition.
35918 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35919 (enum processor_type): Add PROCESSOR_BTVER1.
35920 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35922 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35925 * config/i386/i386.c (legitimize_tls_address)
35926 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35927 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35928 (tls_initial_exec_64_sun): New pattern.
35930 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35932 * doc/invoke.texi (Overall Options): Improve wording and markup
35933 of the description of -wrapper.
35935 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35937 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35938 rdynamic, threads): New Driver options.
35940 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35943 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35944 if coming from .tdata.
35945 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35947 2011-01-06 Jan Hubicka <jh@suse.cz>
35950 * collect2.c (main): Do not enable LTOmode when plugin is active.
35952 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35955 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35956 --version output if supported.
35957 * configure: Regenerate.
35959 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35961 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35964 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35967 * c-convert.c (convert): When converting a complex expression
35968 other than COMPLEX_EXPR to a different complex type, ensure
35969 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35970 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35971 when converting COMPLEX_TYPE.
35973 2011-01-06 Ira Rosen <irar@il.ibm.com>
35975 PR tree-optimization/47139
35976 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35977 only the last reduction value is used outside the loop. Update
35980 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35982 * config/rtems.opt: New.
35983 * config.gcc (*-*-rtems*): Use rtems.opt.
35985 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35987 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35988 processors do not support 3DNow instructions.
35990 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35992 * config/spu/spu.c (spu_option_override): Set parameter
35993 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35995 2011-01-05 Jan Hubicka <jh@suse.cz>
35997 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35998 at the command line.
36000 2011-01-05 Martin Jambor <mjambor@suse.cz>
36003 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36004 deltas on streamed outgoing edges.
36005 (output_node_opt_summary): Output info for outgoing edges only when
36006 the node is in new parameter set.
36007 (output_cgraph_opt_summary): New parameter set, passed to the two
36008 aforementioned functions. Update its forward declaration and its
36011 2011-01-05 Tom Tromey <tromey@redhat.com>
36013 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36014 operator to c_finish_omp_atomic.
36015 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36016 (build_unary_op): Update.
36017 (build_modify_expr): Update.
36018 (build_asm_expr): Update.
36020 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36022 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36023 newly inserted insns.
36024 (pad_bb): Likewise.
36025 (spu_emit_branch_hint): Likewise.
36026 (insert_hbrp_for_ilb_runout): Likewise.
36027 (spu_machine_dependent_reorg): Call df_finish_pass after
36028 schedule_insns returns.
36030 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36032 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36034 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36036 PR tree-optimization/47005
36037 * tree-sra.c (struct access): Add 'non_addressable' bit.
36038 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36039 (decide_one_param_reduction): Return 0 if the parameter is passed by
36040 reference and one of the accesses in the group is non_addressable.
36042 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36044 PR tree-optimization/47056
36045 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36046 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36047 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36049 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36051 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36052 initializer. Skip view conversions from aggregate types.
36054 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36057 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36059 2011-01-04 Philipp Thomas <pth@suse.de>
36061 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36064 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36066 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36067 on empty epilogue sequences.
36069 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36071 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36072 non-static): New Driver options.
36074 2011-01-04 Jie Zhang <jie@codesourcery.com>
36077 * gcc.c (default_compilers[]): Set combinable field to 0
36078 for all assembly languages.
36080 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36082 * config/mips/loongson3a.md: New file.
36083 * config/mips/mips.md: Include loongson3a.md.
36084 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36087 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36089 PR middle-end/47017
36090 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36091 instead of convert_memory_address_addr_space on the base expression.
36093 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36095 * config/spu/spu.c (spu_option_override): Update error text
36096 for bad -march= / -mtune= values.
36098 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36100 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36101 if branch-hint optimization will be performed.
36103 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36105 PR tree-optimization/47148
36106 * ipa-split.c (split_function): Convert arguments to
36107 DECL_ARG_TYPE if possible.
36109 PR tree-optimization/47155
36110 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36111 when computing uns.
36113 PR rtl-optimization/47157
36114 * combine.c (try_combine): If undobuf.other_insn becomes
36115 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36116 and set *new_direct_jump_p too.
36118 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36120 PR tree-optimization/47021
36121 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36123 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36125 * gcc.c (process_command): Update copyright notice dates.
36126 * gcov.c (print_version): Likewise.
36127 * gcov-dump.c (print_version): Likewise.
36128 * mips-tfile.c (main): Likewise.
36129 * mips-tdump.c (main): Likewise.
36131 2011-01-03 Martin Jambor <mjambor@suse.cz>
36133 PR tree-optimization/46801
36134 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36135 aggregate fields start at byte boundary instead of the bit-field flag.
36137 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36140 * gcc.c (main): Revert revision 168407.
36142 2011-01-03 Martin Jambor <mjambor@suse.cz>
36144 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36146 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36148 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36149 vector optab to expand vector/scalar shift, update gimple to vector.
36151 2011-01-03 Martin Jambor <mjambor@suse.cz>
36153 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36156 2011-01-03 Martin Jambor <mjambor@suse.cz>
36158 PR tree-optimization/46984
36159 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36161 (cgraph_create_indirect_edge): Fixed line length.
36162 (cgraph_indirect_call_info): Declare.
36163 (cgraph_make_edge_direct) Update declaration.
36164 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36165 (cgraph_create_indirect_edge): Use it.
36166 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36168 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36169 the new thunk_delta representation.
36170 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36172 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36173 (ipa_read_indirect_edge_info): Likewise.
36174 * lto-cgraph.c (output_edge_opt_summary): New function.
36175 (output_node_opt_summary): Call it on all outgoing edges.
36176 (input_edge_opt_summary): New function.
36177 (input_node_opt_summary): Call it on all outgoing edges.
36179 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36182 * gcc.c (main): Don't check have_o when settting combine_inputs.
36184 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36186 * regrename.c: Add general comment describing the pass.
36187 (struct du_head): Remove 'length' field.
36188 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36189 (regrename_optimize): Do not sort chains. Rework comments, add others.
36190 Force renaming to the preferred class (if any) in the first pass and do
36191 not consider registers that belong to it in the second pass.
36192 (create_new_chain): Do not set 'length' field.
36193 (scan_rtx_reg): Likewise.
36195 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36197 PR tree-optimization/47140
36198 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36199 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36200 to bit_value_binop.
36202 PR rtl-optimization/47028
36203 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36204 parm_birth_insn instead of at the beginning of first bb.
36206 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36208 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36209 Remove the word "see" before "@pxref".
36210 * doc/rtl.texi: Remove the word "see" before "@pxref".
36212 2011-01-01 Jan Hubicka <jh@suse.cz>
36214 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36217 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36220 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36223 Copyright (C) 2011 Free Software Foundation, Inc.
36225 Copying and distribution of this file, with or without modification,
36226 are permitted in any medium without royalty provided the copyright
36227 notice and this notice are preserved.