1 2011-11-10 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/51030
4 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
5 (value_replacement): Use it to handle trivial non-empty
8 2011-11-10 Richard Guenther <rguenther@suse.de>
11 * gimple.c (gimple_has_side_effects): Remove checking code
12 that doesn't belong here.
14 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
16 PR tree-optimization/51058
17 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
19 2011-11-10 Jakub Jelinek <jakub@redhat.com>
21 PR tree-optimization/51000
22 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
23 a pattern stmt for a bool store, adjust DR_STMT too.
24 Don't handle bool conversions to single bit precision lhs.
25 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
26 stmt, remove its related stmt and free its stmt_vinfo.
27 (free_stmt_vec_info): Free also pattern stmt's vinfo and
28 pattern def stmt's vinfo.
29 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
30 free pattern stmt's vinfo here.
31 (vect_transform_loop): When calling vect_remove_stores,
32 do gsi_next first and don't call gsi_remove. If not strided
33 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
35 2011-11-09 Jakub Jelinek <jakub@redhat.com>
38 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
39 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
42 * function.h (requires_stack_frame_p): New prototype.
43 * function.c (requires_stack_frame_p): No longer static.
44 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
45 stack_realign_fp was just a conservative guess for a function
46 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
47 and stack realignment.
49 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
52 * incpath.c (merge_include_chains): Make sure to not pass null
53 pointers to free_path.
55 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
57 * doc/invoke.texi ([Option Summary, C++ Language Options]):
58 Add -Wzero-as-null-pointer-constant.
60 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
62 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
63 * config/arm/arm-tables.opt: Regenerate.
64 * config/arm/arm-tune.md: Likewise.
65 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
66 * doc/invoke.texi: Document -mcpu=cortex-a7.
68 2011-11-09 Richard Guenther <rguenther@suse.de>
71 2011-11-09 Richard Guenther <rguenther@suse.de>
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.
77 2011-11-09 Richard Guenther <rguenther@suse.de>
79 PR tree-optimization/51039
80 * tree-cfg.c (verify_gimple_call): Verify that
81 gimple_call_cannot_inline_p is returning a conservative
82 correct result according to gimple_check_call_matching_types.
83 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
84 code dealing with un-inlinablility.
85 * gimple-streamer-in.c (input_gimple_stmt): Update the
88 2011-11-09 Richard Guenther <rguenther@suse.de>
90 PR tree-optimization/51039
91 * tree-inline.c (setup_one_parameter): Always perform a
92 valid gimple type change.
93 (declare_return_variable): Likewise.
95 2011-11-09 Jakub Jelinek <jakub@redhat.com>
97 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
98 vconduv4sfv4si): New patterns.
99 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
100 different dest_mode from comparison mode.
102 2011-11-09 Richard Guenther <rguenther@suse.de>
104 * gimple-fold.c (canonicalize_constructor_val): Mark
105 address-taken variables addressable.
107 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
109 PR tree-optimization/51015
110 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
111 vectype to be set for pattern def stmts.
113 2011-11-09 Alan Modra <amodra@gmail.com>
115 * function.c (bb_active_p): Delete.
116 (dup_block_and_redirect, active_insn_between): New functions.
117 (convert_jumps_to_returns, emit_return_for_exit): New functions,
119 (thread_prologue_and_epilogue_insns): ..here. Delete
120 shadowing variables. Don't do prologue register clobber tests
121 when shrink wrapping already failed. Delete all last_bb_active
122 code. Instead compute tail block candidates for duplicating
123 exit path. Remove these from antic set. Duplicate tails when
124 reached from both blocks needing a prologue/epilogue and
125 blocks not needing such.
126 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
128 * bb-reorder.c (get_uncond_jump_length): Make global.
129 * bb-reorder.h (get_uncond_jump_length): Declare.
130 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
131 (rtl_split_edge): Likewise. Warning fix.
132 (rtl_duplicate_bb): New function.
133 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
134 * Makefile.in (function.o): Update dependencies.
136 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
137 Georg-Johann Lay <avr@gjlay.de>
139 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
141 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
142 * doc/tm.texi: Regenerate.
144 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
146 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
147 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
148 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
149 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
151 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
152 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
153 (avr_regno_mode_code_ok_for_base_p): Ditto.
154 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
155 (avr_regno_mode_code_ok_for_base_p): Ditto.
156 (avr_reg_ok_for_addr_p): Pass AS down to
157 avr_regno_mode_code_ok_for_base_p.
159 * addresses.h (base_reg_class): Add address space argument.
160 Pass to MODE_CODE_BASE_REG_CLASS.
161 (ok_for_base_p_1): Add address space argument. Pass to
162 REGNO_MODE_CODE_OK_FOR_BASE_P.
163 (regno_ok_for_base_p): Add address space argument. Pass to
166 * regrename.c (scan_rtx_address): Add address space argument.
167 Pass address space to regno_ok_for_base_p and base_reg_class.
168 Update recursive calls.
169 (scan_rtx): Pass address space to scan_rtx_address.
170 (build_def_use): Likewise.
171 * regcprop.c (replace_oldest_value_addr): Add address space
172 argument. Pass to regno_ok_for_base_p and base_reg_class.
173 Update recursive calls.
174 (replace_oldest_value_mem): Pass address space to
175 replace_oldest_value_addr.
176 (copyprop_hardreg_forward_1): Likewise.
178 * reload.c (find_reloads_address_1): Add address space argument.
179 Pass address space to base_reg_class and regno_ok_for_base_p.
180 Update recursive calls.
181 (find_reloads_address): Pass address space to base_reg_class,
182 regno_ok_for_base_p, and find_reloads_address_1.
183 (find_reloads): Pass address space to base_reg_class.
184 (find_reloads_subreg_address): Likewise.
186 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
187 (ok_for_base_p_nonstrict): Add address space argument. Pass to
189 (record_address_regs): Add address space argument. Pass to
190 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
191 (record_operand_costs): Pass address space to record_address_regs.
192 (scan_one_insn): Likewise.
194 * caller-save.c (init_caller_save): Update call to base_reg_class.
195 * ira-conflicts.c (ira_build_conflicts): Likewise.
196 * reload1.c (maybe_fix_stack_asms): Likewise.
198 2011-11-08 Michael Matz <matz@suse.de>
200 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
202 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
204 * tree.h (TREE_CLOBBER_P): New macro.
205 * gimple.h (gimple_clobber_p): New inline function.
206 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
207 that go out of scope and live in memory.
208 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
210 * cfgexpand.c (decl_to_stack_part): New static variable.
211 (add_stack_var): Allocate it, and remember mapping.
212 (fini_vars_expansion): Deallocate it.
213 (stack_var_conflict_p): Add early outs.
214 (visit_op, visit_conflict, add_scope_conflicts_1,
215 add_scope_conflicts): New static functions.
216 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
217 (expand_used_vars): Add scope conflicts.
218 (expand_gimple_stmt_1): Expand clobbers to nothing.
219 (expand_debug_expr): Ditto.
221 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
222 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
223 refer to otherwise unused locals.
224 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
226 SSA names aren't necessary.
227 (propagate_necessity): Accept and ignore constructors on the rhs,
229 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
230 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
232 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
233 don't zero-initialize something.
234 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
235 clobber RHS, we don't want PHI nodes with those.
237 2011-11-08 Jakub Jelinek <jakub@redhat.com>
239 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
240 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
242 2011-11-08 Richard Guenther <rguenther@suse.de>
244 PR tree-optimization/51012
245 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
247 * cgraph.c (cgraph_make_edge_direct): Likewise.
249 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
251 PR rtl-optimization/47698
252 * ifcvt.c (noce_operand_ok): Move around comment.
254 2011-11-08 Richard Guenther <rguenther@suse.de>
257 * lto-opts.c (append_to_collect_gcc_options): Split out from...
258 (lto_write_options): ... here. Prepend frontend specific flags.
260 2011-11-08 Jakub Jelinek <jakub@redhat.com>
262 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
263 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
265 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
266 Handle vectorization of SLP calls.
267 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
268 (vect_transform_stmt): Adjust vectorizable_call caller, remove
270 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
272 (vect_build_slp_tree): Allow CALL_EXPR.
274 2011-11-08 Richard Guenther <rguenther@suse.de>
276 * gimple-fold.c (canonicalize_constructor_val): Make sure
277 we have referenced vars setup before adding to them.
279 2011-11-07 Richard Henderson <rth@redhat.com>
280 Aldy Hernandez <aldyh@redhat.com>
281 Andrew MacLeod <amacleod@redhat.com>
282 Torvald Riegel <triegel@redhat.com>
284 Merged from transactional-memory.
286 * gtm-builtins.def: New file.
287 * trans-mem.c: New file.
288 * trans-mem.h: New file.
290 * opts.c (finish_options): Error out when using -flto and
293 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
294 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
295 ix86_builtin_tm_load, ix86_builtin_tm_store,
296 ix86_init_tm_builtins): New.
297 (ix86_init_builtins): Initialize TM builtins.
298 (struct ix86_attribute_table): Add "*tm regparm".
299 * config/i386/i386-builtin-types.def (PV2SI): Define.
301 Define V2SI_FTYPE_PCV2SI.
302 Define V4SF_FTYPE_PCV4SF.
303 Define V8SF_FTYPE_PCV8SF.
304 Define VOID_PV2SI_V2SI.
306 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
307 tm-max-aggregate-size.
308 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
309 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
310 * doc/tm.texi: Regenerate.
312 * attribs.c (apply_tm_attr): New.
313 (init_attributes): Allow '*' prefix for overrides.
314 (register_attribute): Likewise.
315 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
316 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
317 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
318 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
319 ATTR_TMPURE_NOTHROW_LIST): New.
320 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
321 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
322 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
323 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
324 * builtins.def: Include gtm-builtins.def. Add comments regarding
325 transactional memory synchronization.
326 (DEF_TM_BUILTIN): New.
327 * c-parser.c (struct c_parser): Add in_transaction.
328 (c_parser_transaction, c_parser_transaction_expression,
329 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
330 (c_parser_attribute_any_word): Split out from c_parser_attributes.
331 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
332 (c_parser_unary_expression): Same.
333 * c-tree.h (c_finish_transaction): Declare.
334 * c-typeck.c (c_finish_transaction): New.
335 (build_function_call_vec): Call tm_malloc_replacement.
336 * calls.c (is_tm_builtin): New.
337 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
338 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
339 * cfgexpand.c (expand_call_stmt): Call
340 mark_transaction_restart_calls.
341 (gimple_expand_cfg): Free the tm_restart map.
342 (mark_transaction_restart_calls): New.
343 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
344 * cgraph.c (dump_cgraph_node): Handle tm_clone.
345 * cgraph.h (struct cgraph_node): Add tm_clone field.
346 (decl_is_tm_clone): New.
347 (struct cgraph_local_info): Add tm_may_enter_irr.
348 (cgraph_copy_node_for_versioning): Declare.
349 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
350 copy analyzed from old version.
351 * combine.c (distribute_notes): Handle REG_TM notes.
352 * common.opt: Add -fgnu-tm.
353 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
354 (__do_global_dtors_aux): Deregister clone table.
355 (frame_dummy): Register clone table.
356 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
358 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
360 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
361 * gimple-pretty-print.c: Include trans-mem.h.
362 (dump_gimple_fmt): Add %x.
363 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
364 (dump_gimple_eh_else, dump_gimple_transaction): New.
365 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
366 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
367 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
369 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
370 (walk_gimple_stmt): Initialize and honor removed_stmt.
371 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
372 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
373 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
374 * gimple.h (struct gimple_statement_eh_else,
375 gimple_statement_transaction, GTMA_*): New.
376 (gimple_statement_d): Add gimple_statement_eh_else and
378 (gimple_build_eh_else, gimple_build_transaction,
379 gimple_fold_call, diagnose_tm_safe_errors): Declare.
380 (get_call_expr_in): Remove prototype.
381 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
382 (gimple_eh_else_n_body, gimple_eh_else_e_body,
383 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
384 gimple_transaction_body, gimple_transaction_label,
385 gimple_transaction_label_ptr, gimple_transaction_subcode,
386 gimple_transaction_set_body, gimple_transaction_set_label,
387 gimple_transaction_set_subcode): New.
388 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
389 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
390 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
391 (gimplify_transaction): New.
392 (gimplify_expr): Handle TRANSACTION_EXPR.
393 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
394 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
396 * Makefile.in: Add trans-mem.o and dependencies.
397 (BUILTINS_DEF): Add gtm-builtins.def.
398 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
399 (GTFILES): Add trans-mem.c.
400 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
401 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
402 get_tm_clone_pair): Declare.
403 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
404 * passes.c (init_optimization_passes): Place transactional memory
406 * print-tree.c (print_node): Dump tm-clone.
407 * recog.c (peep2_attempt): Handle REG_TM.
408 * reg-notes.def (TM): New.
409 * rtlanal.c (alloc_reg_note): Handle REG_TM.
410 * target.def (builtin_tm_load, builtin_tm_store): New.
411 * targhooks.c (default_builtin_tm_load_store): New.
412 * targhooks.h (default_builtin_tm_load_store): Declare.
413 * timevar.def (TV_TRANS_MEM): New.
414 * toplev.c (compile_file): Call finish_tm_clone_pairs.
415 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
416 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
417 writes into the statements to update labels.
418 (is_ctrl_altering_stmt): Add TM ending statements. Handle
420 (verify_gimple_transaction): New.
421 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
422 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
423 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
424 (dump_function_to_file): Display [tm-clone] if applicable.
425 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
426 (struct_ptr_hash): Same.
427 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
428 (replace_goto_queue_1): Likewise.
430 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
431 (lower_try_finally_nofallthru): Likewise.
432 (lower_try_finally_onedest): Likewise.
433 (lower_try_finally_copy): Likewise.
434 (lower_try_finally_switch): Likewise.
435 (lower_try_finally): Likewise.
436 (decide_copy_try_finally): Likewise.
437 (lower_eh_constructs_2): Likewise.
438 (refactor_eh_r): Likewise.
439 * tree-flow.h (struct gimple_df): Add tm_restart field.
440 Define tm_restart_node.
441 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
442 (estimate_num_insns): Likewise.
443 (init_inline_once): Init tm_cost.
444 * tree-inline.h (struct eni_weights_d): Add tm_cost.
445 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
446 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
447 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
448 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
449 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
450 Add support for TM vector loads. Add support for TM logging builtins.
451 (call_may_clobber_ref_p_1): Add support for vector stores.
452 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
453 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
454 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
455 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
456 (local_define_builtin): Handle ECF_TM_PURE.
457 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
458 * tree.def (TRANSACTION_EXPR): New.
459 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
460 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
461 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
462 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
463 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
464 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
465 (struct tree_function_decl): Add tm_clone_flag.
466 (struct_ptr_eq, struct_ptr_hash): New.
467 (apply_tm_attr): Declare.
468 (is_tm_safe_or_pure): New.
469 (build_tm_abort_call, is_tm_safe, is_tm_pure,
470 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
471 tm_malloc_replacement): Declare.
472 * varasm.c (tm_clone_hash): New.
473 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
474 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
475 (struct tm_alias_pair): New. Declare VEC types for object.
477 2011-11-07 Richard Henderson <rth@redhat.com>
479 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
480 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
481 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
482 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
483 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
484 rename from the direct_optab_index enum.
485 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
486 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
487 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
488 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
489 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
490 from the optab_table, not the direct_optab_table.
491 (init_sync_libfuncs): Declare.
492 (can_compare_and_swap_p): Update parameters.
493 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
494 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
495 test for the legacy compare-and-swap libcall.
496 (expand_atomic_exchange): Use the legacy test-and-set libcall.
497 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
498 (struct atomic_op_functions): Update for optab type changes.
499 (maybe_emit_op): Likewise.
500 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
501 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
502 to can_compare_and_swap_p.
503 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
504 (expand_omp_atomic_pipeline): Likewise.
505 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
506 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
508 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
510 2011-11-07 Jakub Jelinek <jakub@redhat.com>
512 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
513 * config/i386/i386.c (enum ix86_builtins): Add
514 IX86_BUILTIN_VEC_PACK_SFIX256.
515 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
516 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
517 (ix86_builtin_vectorized_function): Also vectorize lrint using
518 256-bit vectors for -mavx.
520 2011-11-07 Anatoly Sokolov <aesok@post.ru>
522 * config/cris/constraints.md: New file.
523 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
524 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
525 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
526 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
527 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
528 * config/cris/cris.c: Incule "tm-constrs.h".
529 (cris_print_operand): Use satisfies_constraint_O.
530 (cris_normal_notice_update_cc, cris_rtx_costs): Use
531 satisfies_constraint_I.
532 (cris_address_cost): Use satisfies_constraint_L.
533 * config/cris/cris.md: Include "constraints.md".
534 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
535 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
536 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
537 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
538 *extop<mode>si_swap_side): Use satisfies_constraint_N and
539 satisfies_constraint_J.
540 (moversideqi movemsideqi mover2side peephole2): Use
541 satisfies_constraint_N and satisfies_constraint_J.
542 (andu peephole2): Use satisfies_constraint_I and
543 satisfies_constraint_O.
545 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
547 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
548 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
550 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
552 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
553 SWITCHABLE_TARGET can change the values during compilation.
554 (expand_atomic_fetch_op): Handle parameter change ripples for
555 get_atomic_op_for_code call.
557 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
559 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
561 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
562 only when originated from that builtin.
563 (expand_atomic_store): Expand to __sync_lock_release when originated
565 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
566 expand_atomic_exchange call originated from here.
567 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
568 call originated from here.
569 (expand_builtin_atomic_exchange): Add origination flag.
570 (expand_builtin_atomic_store): Add origination flag.
571 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
572 parameters to indicate implementation fall back options.
574 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
576 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
577 now, not only CONST_INT and CONST_DOUBLE.
578 (output_movqi): Use output_reload_in_const.
579 (output_reload_inhi): Ditto.
580 (output_reload_insisf): Move assertion to output_reload_in_const.
581 (avr_out_reload_inpsi): Ditto.
583 2011-11-07 Nathan Sidwell <nathan@acm.org>
585 * gcov.c (object_summary): Replace with ...
586 (object_runs): ... this.
587 (process_file): Remove functions with no data.
588 (generate_results): Ignore files with no lines.
589 (release_function): New helper, broken out of ...
590 (release_structures): ... here. Use it.
591 (read_count_file): Adjust for new data file format.
592 (output_lines): Use object_runs.
593 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
594 (struct gcov_ctr_info): Move definition.
595 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
597 (struct gcov_info): Add merge function array, remove mask and
598 counts. Trailing array is array of pointers to function info.
599 * coverage.c (struct function_list): Replace counter numbers with
600 counter arrays. Add fndecl field. GTYify.
601 (counts_entry): Remove chain workspace.
602 (functions_head): GTYify.
603 (prg_n_ctrs): Remove.
605 (tree_ctr_tables): Remove.
606 (read_counts_file): Cope with blank entries and expect program
607 summaries before functions. Don't warn on missing entries.
608 (coverage_counter_alloc): Allocate individual function arrays.
609 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
610 for individual function arrays.
611 (coverage_end_function): GTYify function list object. Finalize
612 function's counter arrays.
613 (build_var): New. Create a counter-related variable with
615 (build_fn_info_type): Adjust for new runtime structure.
616 (build_fn_info_value): Rename to ...
617 (build_fn_info): ... here. Build new format data.
618 (build_ctr_info_type, build_ctr_info_value): Remove.
619 (build_info_type): New. Build new format data structure.
620 (build_info): Adjust for new format data.
621 (create_coverage): Likewise.
622 * gcov-dump.c (tag_function): Recognize placeholders.
624 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
626 * config/avr/constraints.md (Cm2): New constraint for int -2.
627 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
628 (*negqihi2): New insn.
630 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
632 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
633 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
636 2011-11-07 Jakub Jelinek <jakub@redhat.com>
638 * config/i386/i386.c (ix86_expand_builtin): If gather mask
639 argument is known to have all high bits set, pass pc_rtx as
640 second argument to the expander instead of op0.
641 * config/i386/sse.md (*avx2_gathersi<mode>_2,
642 *avx2_gatherdi<mode>_2): New patterns.
643 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
644 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
645 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
648 PR tree-optimization/50789
649 * tree-vect-stmts.c (process_use): Add force argument, avoid
650 exist_non_indexing_operands_for_use_p check if true.
651 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
653 (gen_perm_mask): New function.
654 (perm_mask_for_reverse): Use it.
655 (reverse_vec_element): Rename to...
656 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
657 generalize for any permutations.
658 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
659 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
660 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
661 * doc/tm.texi: Regenerate.
662 * tree-data-ref.c (initialize_data_dependence_relation,
663 compute_self_dependence): No longer static.
664 * tree-data-ref.h (initialize_data_dependence_relation,
665 compute_self_dependence): New prototypes.
666 * tree-vect-data-refs.c (vect_check_gather): New function.
667 (vect_analyze_data_refs): Detect possible gather load data
669 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
670 (STMT_VINFO_GATHER_P): Define.
671 (vect_check_gather): New prototype.
672 * config/i386/i386-builtin-types.def: Add types for alternate
674 * config/i386/sse.md (AVXMODE48P_DI): Remove.
675 (VEC_GATHER_MODE): Rename mode_attr to...
676 (VEC_GATHER_IDXSI): ... this.
677 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
678 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
679 instead of <VEC_GATHER_MODE>.
680 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
681 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
682 on src and mask operands.
683 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
684 instead of AVXMODE48P_DI.
685 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
686 * config/i386/i386.c (enum ix86_builtins): Add
687 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
688 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
689 (ix86_init_mmx_sse_builtins): Create those builtins.
690 (ix86_expand_builtin): Handle those builtins and adjust expansions
691 of other gather builtins.
692 (ix86_vectorize_builtin_gather): New function.
693 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
695 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
697 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
699 2011-11-07 Tristan Gingold <gingold@adacore.com>
701 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
702 * config/vms/t-vms: Add vms-c.o rule.
703 * config/vms/vms-c.c: New file.
704 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
705 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
707 2011-11-07 Tristan Gingold <gingold@adacore.com>
709 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
710 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
711 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
712 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
713 (SUBTARGET_OS_CPP_BUILTINS): Define.
714 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
715 (MASK_RETURN_ADDR): Define in 64 bit mode.
716 * config/ia64/vms.h: Likewise.
717 * config/vms/vms.h: New file.
718 * config/vms/vms64.h: New file.
719 * config/alpha/vms64.h: Removed.
720 * config/ia64/vms64.h: Removed.
721 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
722 Adjust for above change.
724 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
727 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
728 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
729 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
730 (movdi_internal_rex64): Likewise.
732 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
734 PR rtl-optimization/47698
735 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
737 2011-11-07 Tristan Gingold <gingold@adacore.com>
739 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
741 (TARGET_OPTION_INIT_STRUCT): Define.
742 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
743 (TARGET_MAX_ANCHOR_OFFSET)
744 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
746 2011-11-06 Quentin Neill <quentin.neill@amd.com>
748 Fix r180999, update ChangeLog
749 * config.gcc: Add f16cintrin.h.
750 * config/i386/f16cintrin.h: Add missing endif.
752 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
754 * config.gcc (arm*-*-rtemseabi*): New target.
755 * config/arm/rtems-eabi.h: New.
756 * config/arm/t-rtems-eabi: New.
758 2011-11-06 David S. Miller <davem@davemloft.net>
760 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
761 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
762 *zero_extend_v8qi_<P:mode>_insn,
763 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
764 and vec_duplicate instead of using an UNSPEC.
766 2011-11-07 Alan Modra <amodra@gmail.com>
769 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
772 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
774 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
776 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
778 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
780 * gcse.c: Adjust outdated comments throughout.
781 (struct mem_conflict_info): New structure.
782 (mems_conflict_for_gcse_p): Use it to communicate with caller.
783 (load_killed_in_block_p): Pass it to note_stores.
784 (hash_expr): Remove superfluous line break.
785 (hash_scan_set): Rename PAT parameter into SET.
786 (hash_scan_insn): Reorder cases.
787 (canon_list_insert): Fix long line.
789 (prune_expressions): Rename E local variable into EXPR.
790 (compute_pre_data): Return struct edge_list * object.
791 (pre_expr_reaches_here_p_work): Fix formatting.
792 (process_insert_insn): Move around comment.
793 (pre_edge_insert): Fix long line.
794 (pre_insert_copies): Likewise.
795 (gcse_emit_move_after): Swap SRC and DEST parameters.
796 (pre_delete): Adjust call to gcse_emit_move_after.
797 (pre_gcse): Take struct edge_list * parameter. Fix long line.
798 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
799 Use a local list of edges.
800 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
801 (pre_ldst_expr_hash): Fix long line.
802 (free_ldst_mems): Rename into...
803 (free_ld_motion_mems): ...this.
804 (first_ls_expr): Delete.
805 (next_ls_expr): Likewise.
806 (print_ldst_list): Do not use above two functions.
807 (simple_mem): Adjust interface.
808 (compute_ld_motion_mems): Fix formatting.
809 (update_ld_motion_stores): Reuse local variable.
811 2011-11-06 Joseph Myers <joseph@codesourcery.com>
813 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
815 (build_null_declspecs): Initialize align_log and alignas_p fields.
816 (declspecs_add_alignas): New.
817 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
818 (c_parser_declspecs): Handle _Alignas specifiers.
819 (c_parser_alignas_specifier): New.
820 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
821 Diagnose _Alignof (expression).
822 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
823 (declspecs_add_alignas): Declare.
824 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
825 * ginclude/stdalign.h: New.
826 * Makefile.in (USER_H): Add stdalign.h.
828 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
830 * regset.h (fixed_reg_set_regset): Declare.
831 * dse.c: Include regset.h .
832 (struct insn_info): Add member fixed_regs_live.
833 (note_add_store_info): New typedef.
834 (note_add_store): New function.
835 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
836 Use gen_add3_insn / gen_move_insn.
837 Check new insn for unwanted clobbers before emitting it.
838 (check_for_inc_dec): Rename to...
839 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
840 parameter. Changed all callers in file.
841 (check_for_inc_dec, copy_fixed_regs): New functions.
842 (scan_insn): Set fixed_regs_live field of insn_info.
843 * rtl.h (check_for_inc_dec): Update prototype.
844 * postreload.c (reload_cse_simplify): Take new signature of
845 check_ind_dec into account.
846 * reginfo.c (fixed_reg_set_regset): New variable.
847 (init_reg_sets_1): Initialize it.
849 2011-11-06 Jakub Jelinek <jakub@redhat.com>
851 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
854 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
856 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
857 Remove dependence of declaration and target define on definition of
858 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
860 2011-11-06 Andrew Macleod <amacleod@redhat.com>
861 Richard Henderson <rth@redhat.com>
862 Aldy Hernandez <aldyh@redhat.com>
864 Merged from cxx-mem-model.
866 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
867 * coretypes.h (enum memmodel): New. enumerated memory model type.
868 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
869 * genopinit,c (optabs): Add atomic direct optab handlers.
870 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
871 * builtin-types.def (BT_CONST_VOLATILE_PTR,
872 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
873 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
874 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
875 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
876 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
877 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
878 * expr.h (expand_atomic_*): Add prototypes.
879 (expand_{bool,val}_compare_and_swap): Remove prototypes.
880 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
882 * common.opt (Winvalid-memory-model): New warning flag.
883 (finline-atomics): New. Flag to disable atomic inlining.
884 * params.h (ALLOW_LOAD_DATA_RACES): New.
885 (ALLOW_PACKED_LOAD_DATA_RACES): New.
886 (ALLOW_PACKED_STORE_DATA_RACES): New.
887 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
888 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
889 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
890 * builtins.c (is_builtin_name): Handle __atomic.
891 (get_memmodel): New. Extract memory model.
892 (expand_expr_force_mode): New. Factor out common code for ensuring an
893 integer argument is in the proper mode.
894 (expand_builtin_sync_operation): Remove ignore param. Always call
895 expand_atomic_fetch_op instead of the old expanders.
896 (expand_builtin_compare_and_swap,
897 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
898 call atomic expanders instead of sync expanders.
899 (expand_builtin_sync_lock_release): Call atomic_store expander.
900 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
901 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
902 (expand_builtin_atomic_exchange): New.
903 (fold_builtin_atomic_always_lock_free,
904 expand_builtin_atomic_always_lock_free,
905 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
907 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
908 expand_builtin_atomic_signal_fence): New.
909 (expand_builtin_mem_signal_fence): New.
910 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
911 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
912 * optabs.h (DOI_atomic_*): Define new atomics.
913 (atomic_*_optab): Define.
914 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
916 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
917 (expand_sync_lock_test_and_set): Remove.
918 (expand_atomic_load, expand_atomic_store): New.
919 (expand_atomic_exchange): New.
920 (expand_atomic_compare_and_swap): New. Implements
921 atomic_compare_exchange via compare and swap.
922 (struct atomic_op_functions): Opcode table struct for fetch ops.
923 (get_atomic_op_for_code): New. Return an opcode table entry.
924 (maybe_emit_op): New. Try to emit a fetch op.
925 (expand_atomic_fetch_op): New.
926 (expand_val_compare_and_swap_1): Remove.
927 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
928 (expand_atomic_compare_and_swap): Rename from
929 expand_atomic_compare_exchange. Rewrite to return both success and
930 oldval return values; expand via both atomic and sync optabs.
931 (can_compare_and_swap_p): New.
932 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
933 (maybe_gen_insn): Handle 7 and 8 operands.
934 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
935 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
936 builtins instead of __sync builtins.
937 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
938 * doc/extend.texi: Document __atomic built-in functions.
939 * doc/invoke.texi: Document data race parameters.
940 * doc/md.texi: Document atomic patterns.
941 * config/i386/i386.md (UNSPEC_MOVA): New.
942 (UNSPECV_CMPXCHG): Split into ...
943 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
944 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
945 * config/i386/sync.md (ATOMIC): New mode iterator.
946 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
947 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
948 (mem_thread_fence): Rename from memory_barrier.
949 Handle the added memory model parameter.
950 (mfence_nosse): Rename from memory_barrier_nosse.
951 (sync_compare_and_swap<CASMODE>): Split into ...
952 (atomic_compare_and_swap<SWI124>): this and ...
953 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
954 (atomic_compare_and_swap_single<SWI>): Rename from
955 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
956 (atomic_compare_and_swap_double<DCASMODE>): Rename from
957 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
958 (*atomic_compare_and_swap_doubledi_pic): Rename from
959 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
960 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
962 (*atomic_fetch_add_cmp<SWI>): Similarly.
963 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
964 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
965 (sync_lock_test_and_set<SWI>): Merge with ...
966 (atomic_exchange<SWI>): ... this.
968 2011-11-6 Richard Guenther <rguenther@suse.de>
970 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
973 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
975 * tree-vectorizer.h (vectorizable_condition): Add argument.
976 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
977 in SLP. Update calls to vectorizable_condition.
978 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
979 the arguments. Pass it to vect_is_simple_use_1.
980 (vectorizable_condition): Add slp_node to the arguments. Support
981 vectorization of basic blocks. Fail for reduction in SLP. Update
982 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
983 call vect_get_slp_defs to get vector operands.
984 (vect_analyze_stmt): Update calls to vectorizable_condition.
985 (vect_transform_stmt): Likewise.
986 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
987 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
989 (vect_build_slp_tree): Handle COND_EXPR.
990 (vect_analyze_slp_instance): Push pattern statements to root node.
991 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
993 2011-11-05 David S. Miller <davem@davemloft.net>
995 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
996 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
997 (*zero_extend_v8qi_<P:mode>_insn,
998 *zero_extend_v4hi_<P:mode>_insn): New insns.
999 * config/sparc/sparc.c (vector_init_move_words,
1000 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1001 sparc_expand_vector_init_vis1): New functions.
1002 (vector_init_bshuffle): Rewrite to handle more cases and make use
1003 of locs[] array prepared by vector_init_prepare_elts.
1004 (vector_init_fpmerge, vector_init_faligndata): Delete.
1005 (sparc_expand_vector_init): Rewrite using new infrastructure.
1007 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1009 * config.gcc (epiphany-*-*): New architecture.
1010 (epiphany-*-elf): New configuration.
1011 * config/epiphany, common/config/epiphany : New directories.
1012 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1013 (interrupt attribute): Add Epiphany.
1014 (long_call, short_call attribute): Add Epiphany.
1015 * doc/invoke.texi (Options): Add Epiphany options.
1016 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1017 * doc/install.texi (Options specification):
1018 Add --with-stack-offset=@var{num} description.
1019 (host/target specific issues): Add epiphany-*-elf.
1020 * doc/contrib.texi (Contributors): Mention Epiphany port.
1022 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1024 PR tree-optimization/50693
1025 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1026 non-forced user labels.
1027 (gimple_merge_blocks): Turn non-forced user labels into
1028 debug bind stmt with the label as first operand and reset value.
1029 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1030 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1031 * final.c (final_scan_insn): Likewise.
1032 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1033 * var-tracking.c (debug_label_num): New variable.
1034 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1035 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1036 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1037 NOTE_INSN_DELETED_DEBUG_LABEL.
1038 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1039 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1040 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1041 * gengtype.c (adjust_field_rtx_def): Likewise.
1042 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1043 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1044 if their are at the end of function and nop hasn't been emitted.
1045 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1047 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1049 PR rtl-optimization/50448
1050 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1053 2011-11-05 Peter Dufault <dufault@hda.com>,
1054 Sebastian Huber <sebastian.huber@embedded-brains.de>
1056 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1057 Extend rs6000_spe handling.
1059 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1061 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1062 Remove -mcpu=601 multilib.
1063 Remove -Dmpc8260 multilib.
1064 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1067 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1069 Piledriver f16cintrin.h fix.
1070 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1071 * config/i386/immintrin.h: Include f16cintrin.h.
1072 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1075 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1078 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1080 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1082 2011-11-04 Alan Modra <amodra@gmail.com>
1084 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1085 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1087 2011-11-04 David S. Miller <davem@davemloft.net>
1090 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1091 fact that sparc_emit_float_lib_cmp modifies the comparison in
1094 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1096 * config/lm32/t-rtems: New.
1097 * config.gcc (lm32-*-rtems*): Add t-rtems.
1099 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1102 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1104 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1106 PR rtl-optimization/38644
1107 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1108 for epilogue having stack adjustment.
1110 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1113 * config/avr/avr-modes.def: New file defining PSImode.
1114 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1115 __UINT24_MAX__): New built-in defines.
1116 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1117 ashlpsi, ashrpsi, lshrpsi.
1118 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1119 (MOVMODE): New mode iterator.
1120 (movpsi): New expander.
1121 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1122 (*reload_inpsi, *movpsi): New insns.
1123 (*reload_inpsi): New RTL peephole.
1124 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1125 *addpsi3_sign_extend.hi): New insns.
1126 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1127 *subpsi3_sign_extend.hi): New insns.
1128 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1129 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1130 (andpsi3, iorpsi3, xorpsi3): New insns.
1131 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1132 (*rotw<mode>): Insn condition only allow even-sized modes.
1133 (*rotb<mode>): Insn condition allows odd-sized modes.
1134 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1135 (negpsi2, one_cmplpsi2): New insns.
1136 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1137 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1139 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1140 (cbranchpsi4): New expander.
1141 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1142 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1143 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1144 avr_out_reload_inpsi): New prototypes.
1146 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1147 (avr_scalar_mode_supported_p): ...this new static function.
1148 (avr_asm_len): Always return "".
1149 (avr_out_load_psi, avr_out_store_psi): New static functions.
1150 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1151 (avr_out_tstpsi): New function.
1152 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1153 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1154 (avr_simplify_comparison_p): Ditto.
1155 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1156 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1157 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1158 (avr_rtx_costs_1): Report PSI costs.
1159 (avr_libcall_value): Handle odd-sized parameters.
1160 (avr_init_builtin_int24): New static function to define built-in
1161 24-bit types __int24 and __uint24.
1162 (avr_init_builtins): Use it.
1164 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1167 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1168 support for VFP floating point model.
1170 2011-11-04 Tristan Gingold <gingold@adacore.com>
1172 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1174 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1177 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1179 PR tree-optimization/50730
1180 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1181 analysis if encountered unsupported data-ref.
1183 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1185 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1187 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1189 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1190 For floatunsv8siv8sf2 require TARGET_AVX2.
1192 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1193 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1194 signalling comparison instead of non-signalling. Store into
1195 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1196 subtracted and 0 otherwise.
1197 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1199 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1200 already for TARGET_SSE2. Xor in vector initialized by
1201 ix86_expand_adjust_ufix_to_sfix_si at the end.
1202 (vec_pack_ufix_trunc_<mode>): Likewise.
1204 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1205 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1206 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1207 vectorizable_type_demotion and vectorizable_type_promotion did.
1208 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1209 is {,un}signed {char,short}.
1210 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1211 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1212 Push vec_dest back to the vec_dsts vector at the end.
1213 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1214 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1215 prev_stmt_info arguments, add vec_dest argument. Push always
1216 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1217 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1218 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1219 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1220 vectorizable_type_promotion. Call vectorizable_conversion even
1221 for SLP bb vectorization.
1222 (vect_transform_stmt): Call vectorizable_conversion instead of
1223 vectorizable_type_demotion and vectorizable_type_promotion.
1224 (supportable_widening_operation): Clear *multi_step_cvt first,
1225 simplify c1/c2 computation, free *interm_types vector on failure.
1226 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1227 free *interm_types vector on failure, handle multi-step
1230 2011-11-04 Tristan Gingold <gingold@adacore.com>
1232 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1233 argument. Conditionally generate crash debug info. Adjust
1234 for alpha_funcs_tree removal.
1235 (machine_function): Add links field.
1236 (alpha_start_function): Conditionally generate crash debug info.
1237 (alpha_end_function): Adjust call to alpha_write_linkage.
1238 (alpha_funcs): Remove.
1239 (links_kind): Remove.
1240 (alpha_links): Remove num, target and lkind field. Add func field.
1241 (alpha_links_tree): Remove.
1242 (alpha_funcs_tree): Remove.
1243 (alpha_need_linkage): Remove.
1244 (alpha_use_linkage): Change prototype. Adjust.
1245 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1246 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1247 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1248 (alpha_need_linkage): Remove.
1249 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1250 Adjust calls to alpha_need_linkage.
1252 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1254 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1256 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1258 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1259 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1260 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1262 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1265 * config/arm/t-bpabi: New file.
1266 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1268 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1269 arm*-*-uclinux*eabi.
1270 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1273 2011-11-03 Michael Matz <matz@suse.de>
1276 * configure.ac: Check for -fno-exceptions -fno-rtti.
1277 * configure: Regenerate.
1278 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1279 (ALL_CXXFLAGS): Use it.
1281 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1283 * config/i386/i386.md: Use {} for multi-line preparation statements.
1285 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1287 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1288 (movtf_insn_sp32): ...this.
1289 (movtf_insn_sp64_no_fpu): Consolidate into...
1290 (movtf_insn_sp64): ...this.
1291 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1292 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1294 2011-11-03 Tristan Gingold <gingold@adacore.com>
1296 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1298 2011-11-03 Richard Guenther <rguenther@suse.de>
1301 * lto-opts.c: Re-implement.
1302 * lto-streamer.h (lto_register_user_option): Remove.
1303 (lto_read_file_options): Likewise.
1304 (lto_reissue_options): Likewise.
1305 (lto_clear_user_options): Likewise.
1306 (lto_clear_file_options): Likewise.
1307 * opts-global.c (post_handling_callback): Remove.
1308 (set_default_handlers): Do not set post_handling_callback.
1309 (decode_options): Remove LTO specific code.
1310 * lto-wrapper.c (merge_and_complain): New function.
1311 (run_gcc): Read all input file options and
1312 prepend a merged set before the linker driver options.
1313 * gcc.c (driver_post_handling_callback): Remove.
1314 (set_option_handlers): Do not set post_handling_callback.
1315 * opts-common.c (handle_option): Do not call post_handling_callback.
1316 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1318 2011-11-03 Richard Guenther <rguenther@suse.de>
1320 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1322 2011-11-03 Martin Jambor <mjambor@suse.cz>
1324 * ipa-prop.c (type_change_info): New fields offset, object,
1325 known_current_type and multiple_types_encountered.
1326 (extr_type_from_vtbl_ptr_store): New function.
1327 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1328 the result is different from the previous one.
1329 (detect_type_change): Renamed to detect_type_change_1. New parameter
1330 comp_type. Set up new fields in tci, build known type jump
1331 functions if the new type can be identified.
1332 (detect_type_change): New function.
1333 * tree.h (DECL_CONTEXT): Comment new use.
1335 2011-11-03 Richard Guenther <rguenther@suse.de>
1338 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1339 decode an encoded literal '.
1341 2011-11-03 Tristan Gingold <gingold@adacore.com>
1343 * collect2.c (main): Add support of -f (response file) on AIX.
1345 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1347 PR tree-optimization/50912
1348 * tree-vectorizer.h (slp_void_p): New.
1349 (struct _slp_tree): Replace left and right with children. Update
1351 (struct _slp_oprnd_info): New.
1352 (vect_get_vec_defs): Declare.
1353 (vect_get_slp_defs): Update arguments.
1354 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1355 vect_get_vec_defs instead of vect_get_slp_defs.
1356 (vectorizable_reduction): Likewise.
1357 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1358 Update call to vect_get_slp_defs.
1359 (vectorizable_conversion): Update call to vect_get_vec_defs.
1360 (vectorizable_assignment, vectorizable_shift,
1361 vectorizable_operation): Likewise.
1362 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1364 (vectorizable_type_promotion, vectorizable_store): Likewise.
1365 (vect_analyze_stmt): Fix typo.
1366 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1367 (vect_print_slp_tree, vect_mark_slp_stmts,
1368 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1369 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1370 vect_schedule_slp_instance): Likewise.
1371 (vect_create_new_slp_node): New.
1372 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1373 (vect_get_and_check_slp_defs): Pass information about defs using
1374 oprnds_info, allow any number of operands.
1375 (vect_build_slp_tree): Likewise. Update calls to
1376 vect_get_and_check_slp_defs. Fix comments.
1377 (vect_analyze_slp_instance): Move node creation to
1378 vect_create_new_slp_node.
1379 (vect_get_slp_defs): Allow any number of operands.
1381 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1382 Iain Sandoe <iains@gcc.gnu.org>
1384 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1385 (get_ppc476_thunk_name): Use it.
1386 (rs6000_code_end): Likewise.
1387 (macho_branch_islands): Fix typo.
1389 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1390 Jason Merrill <jason@redhat.com>
1393 * configure.ac: Add -Wno-narrowing to warning options.
1394 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1396 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1399 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1400 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1401 (movdf_insn_sp64): Likewise.
1402 (DFmode splitter): Do not test TARGET_FPU.
1403 (movtf_insn_sp32): Reindent constraints.
1404 (movtf_insn_sp32_no_fpu): Likewise.
1405 (movtf_insn_sp64): Likewise.
1406 (movtf_insn_sp64_hq): Likewise.
1407 (movtf_insn_sp64_no_fpu): Likewise.
1409 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1412 * builtins.c (fold_builtin_memchr): Fix cast.
1414 2011-11-02 Teresa Johnson <tejohnson@google.com>
1416 * config/i386/predicates.md (promotable_binary_operator): Add minus
1417 to the list of promotable operators.
1419 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1421 * gthr-single.h, gthr.h: Move to ../libgcc.
1422 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1423 * gthr-dce.h: Move to ../libgcc/config/pa.
1424 * gthr-lynx.h: Move to ../libgcc/config.
1425 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1426 * gthr-posix.h: Move to ../libgcc/config.
1427 * gthr-rtems.h: Likewise.
1428 * gthr-tpf.h: Move to ../libgcc/config/s390.
1429 * gthr-vxworks.h: Move to ../libgcc/config.
1430 * gthr-win32.h: Move to ../libgcc/config/i386.
1431 * configure.ac (gthread_flags): Remove
1432 (gthr-default.h): Don't create.
1433 (thread_file): Don't substitute.
1434 * configure: Regenerate.
1435 * Makefile.in (GCC_THREAD_FILE): Remove.
1436 (GTHREAD_FLAGS): Remove.
1437 (libgcc.mvars): Remove GTHREAD_FLAGS.
1438 * config/t-vxworks (EXTRA_HEADERS): Remove.
1440 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1441 Paolo Bonzini <bonzini@gnu.org>
1443 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1444 * configure: Regenerate.
1445 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1446 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1447 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1448 (clean): Remove libgcc_tm.h
1449 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1450 * config.gcc (libgcc_tm_file): Remove.
1451 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1452 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1453 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1454 (avr-*-rtems*): Likewise.
1455 (avr-*-*): Likewise.
1456 (frv-*-elf): Likewise.
1457 (frv-*-*linux*): Likewise.
1458 (h8300-*-rtems*): Likewise.
1459 (h8300-*-elf*): Likewise.
1460 (i[34567]86-*-darwin*): Likewise.
1461 (x86_64-*-darwin*): Likewise.
1462 (rx-*-elf*): Likewise.
1463 (tic6x-*-elf): Likewise.
1464 (tic6x-*-uclinux): Likewise.
1465 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1467 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1469 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1470 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1471 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1472 (INCLUDES_FOR_TARGET): Remove.
1473 (LIBGCC2_CFLAGS): Don't export.
1474 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1476 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1477 (libgcc.mvars): Likewise.
1478 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1479 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1480 TARGET_LIBGCC2_CFLAGS.
1482 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1483 * config/darwin-64.c: Move to ../libgcc/config.
1484 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1485 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1486 config/udivmodsi4.c: Move to ../libgcc/config.
1487 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1488 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1489 config/memset.c: Move to ../libgcc/config.
1490 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1491 * config/t-freebsd: Remove.
1492 * config/t-freebsd-thread: Move to ../libgcc/config.
1493 * config/t-libgcc-pic: Move to ../libgcc/config.
1494 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1495 * config/t-linux: Remove.
1496 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1498 * config/t-openbsd-thread: Move to ../libgcc/config.
1499 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1500 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1501 * config/t-svr4: Remove.
1502 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1503 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1504 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1505 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1506 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1507 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1508 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1509 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1510 config/arm/fp16.c, config/arm/linux-atomic.c,
1511 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1512 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1513 (TARGET_LIBGCC2_CFLAGS): Remove.
1514 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1515 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1516 (LIB2FUNCS_STATIC_EXTRA): Remove.
1517 * config/arm/t-netbsd: Remove.
1518 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1519 (TARGET_LIBGCC2_CFLAGS): Remove.
1520 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1521 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1522 (TARGET_LIBGCC2_CFLAGS): Remove.
1523 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1524 (LIBGCC, INSTALL_LIBGCC): Remove.
1525 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1526 * config/bfin/t-bfin-linux: Likewise.
1527 * config/bfin/t-bfin-uclinux: Likewise.
1528 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1529 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1530 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1531 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1532 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1533 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1534 * config/cris/arit.c: Move to ../libgcc/config/cris.
1535 * config/cris/cris_abi_symbol.c: Remove.
1536 * config/cris/cris.h: Remove obsolete comment.
1537 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1538 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1539 ($(LIB2FUNCS_EXTRA)): Remove.
1540 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1542 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1543 * config/fr30/t-fr30: Remove.
1544 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1545 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1546 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1547 to ../libgcc/config/frv.
1548 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1549 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1550 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1551 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1552 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1553 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1554 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1555 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1556 (LIBGCC, INSTALL_LIBGCC): Remove.
1557 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1558 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1559 * config/i386/t-cygwin: Remove.
1560 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1561 (LIB2FUNCS_EXCLUDE): Remove.
1562 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1563 (LIBGCC, INSTALL_LIBGCC): Remove.
1564 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1565 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1566 * config/i386/t-mingw-w32: Likewise.
1567 * config/i386/t-mingw-w64: Likewise.
1568 * config/i386/t-openbsd: Likewise.
1569 * config/i386/t-nto: Remove.
1570 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1571 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1572 (quadlib.c): Remove.
1573 * config/ia64/t-ia64: Remove comment.
1574 * config/iq2000/lib2extra-funcs.c: Move to
1575 ../libgcc/config/iq2000/lib2funcs.c.
1576 * config/iq2000/t-iq2000: Remove.
1577 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1578 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1579 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1580 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1581 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1582 (INSTALL_LIBGCC): Remove.
1583 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1584 * config/m68k/t-floatlib: Remove.
1585 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1586 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1588 (LIBGCC, INSTALL_LIBGCC): Remove.
1589 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1590 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1591 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1592 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1593 (INSTALL_LIBGCC): Remove.
1594 * config/mips/t-isa3264: Likewise.
1595 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1596 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1597 (INSTALL_LIBGCC): Remove.
1598 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1599 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1600 (INSTALL_LIBGCC): Remove.
1601 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1602 (LIB2FUNCS_STATIC_EXTRA): Remove.
1603 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1604 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1605 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1606 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1607 ../libgcc/config/pa.
1608 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1609 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1610 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1611 * config/pa/t-linux, config/pa/t-linux64: Remove.
1612 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1613 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1614 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1616 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1617 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1618 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1619 * config/rs6000/crtresfpr.asm: Move to
1620 ../libgcc/config/rs6000/crtresfpr.S.
1621 * config/rs6000/crtresgpr.asm: Move to
1622 ../libgcc/config/rs6000/crtresgpr.S.
1623 * config/rs6000/crtresxfpr.asm: Move to
1624 ../libgcc/config/rs6000/crtresxfpr.S.
1625 * config/rs6000/crtresxgpr.asm: Move to
1626 ../libgcc/config/rs6000/crtresxgpr.S.
1627 * config/rs6000/crtsavfpr.asm: Move to
1628 ../libgcc/config/rs6000/crtsavfpr.S.
1629 * config/rs6000/crtsavgpr.asm: Move to
1630 ../libgcc/config/rs6000/crtsavgpr.S.
1631 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1632 * config/rs6000/darwin-fpsave.asm: Move to
1633 ../libgcc/config/rs6000/darwin-fpsave.S.
1634 * config/rs6000/darwin-gpsave.asm: Move to
1635 ../libgcc/config/rs6000/darwin-gpsave.S.
1636 * config/rs6000/darwin-tramp.asm: Move to
1637 ../libgcc/config/rs6000/darwin-tramp.S.
1638 * config/rs6000/darwin-vecsave.asm: Move to
1639 ../libgcc/config/rs6000/darwin-vecsave.S.
1640 * config/rs6000/darwin-world.asm: Move to
1641 ../libgcc/config/rs6000/darwin-world.S.
1642 * config/rs6000/e500crtres32gpr.asm: Move to
1643 ../libgcc/config/rs6000/e500crtres32gpr.S.
1644 * config/rs6000/e500crtres64gpr.asm: Move to
1645 ../libgcc/config/rs6000/e500crtres64gpr.S.
1646 * config/rs6000/e500crtres64gprctr.asm: Move to
1647 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1648 * config/rs6000/e500crtrest32gpr.asm: Move to
1649 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1650 * config/rs6000/e500crtrest64gpr.asm: Move to
1651 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1652 * config/rs6000/e500crtresx32gpr.asm: Move to
1653 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1654 * config/rs6000/e500crtresx64gpr.asm: Move to
1655 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1656 * config/rs6000/e500crtsav32gpr.asm: Move to
1657 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1658 * config/rs6000/e500crtsav64gpr.asm: Move to
1659 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1660 * config/rs6000/e500crtsav64gprctr.asm: Move to
1661 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1662 * config/rs6000/e500crtsavg32gpr.asm: Move to
1663 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1664 * config/rs6000/e500crtsavg64gpr.asm: Move to
1665 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1666 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1667 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1668 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1669 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1670 (TARGET_LIBGCC2_CFLAGS): Remove.
1671 * config/rs6000/t-aix52: Likewise.
1672 * config/rs6000/t-darwin: Remove.
1673 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1674 (LIB2FUNCS_EXTRA): Remove.
1675 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1676 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1677 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1678 (INSTALL_LIBGCC): Remove.
1679 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1680 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1681 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1682 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1683 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1684 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1685 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1686 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1687 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1688 * config/rs6000/t-vxworks: Remove comment.
1689 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1690 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1691 * config/sh/linux-atomic.asm: Move to
1692 ../libgcc/config/sh/linux-atomic.S.
1693 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1694 * config/sh/t-netbsd: Remove.
1695 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1697 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1698 * config/sparc/t-leon: Likewise.
1699 * config/sparc/t-leon3: Likewise.
1700 * config/sparc/t-linux64: Likewise.
1701 * config/sparc/t-netbsd64: Fix typo.
1703 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1704 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1705 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1706 config/spu/mfc_multi_tag_release.c,
1707 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1708 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1709 config/spu/multi3.c: Move to ../libgcc/config/spu.
1710 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1711 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1712 (INSTALL_LIBGCC): Remove.
1713 * config/stormy16/stormy16-lib2.c: Move to
1714 ../libgcc/config/stormy16/lib2.c.
1715 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1716 ../libgcc/config/stormy16/ashlsi3.c.
1717 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1718 ../libgcc/config/stormy16/ashrsi3.c.
1719 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1720 ../libgcc/config/stormy16/clzhi2.c.
1721 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1722 ../libgcc/config/stormy16/cmpsi2.c.
1723 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1724 ../libgcc/config/stormy16/ctzhi2.c.
1725 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1726 ../libgcc/config/stormy16/divsi3.c.
1727 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1728 ../libgcc/config/stormy16/ffshi2.c.
1729 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1730 ../libgcc/config/stormy16/lshrsi3.c.
1731 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1732 ../libgcc/config/stormy16/modsi3.c.
1733 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1734 ../libgcc/config/stormy16/parityhi2.c.
1735 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1736 ../libgcc/config/stormy16/popcounthi2.c.
1737 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1738 ../libgcc/config/stormy16/ucmpsi2.c.
1739 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1740 ../libgcc/config/stormy16/udivmodsi4.c.
1741 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1742 ../libgcc/config/stormy16/udivsi3.c.
1743 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1744 ../libgcc/config/stormy16/umodsi3.c.
1745 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1746 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1747 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1748 * config/xtensa/t-elf: Remove.
1749 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1750 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1752 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1753 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1754 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1755 (*-*-openbsd*): Likewise.
1756 Remove t-openbsd-thread for posix threads.
1757 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1758 (alpha*-*-freebsd*): Likewise.
1759 (alpha*-*-netbsd*): Likewise.
1760 (alpha*-*-openbsd*): Likewise.
1761 (alpha64-dec-*vms*): Likewise.
1762 (alpha*-dec-*vms*): Likewise.
1763 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1764 (arm*-*-linux*): Remove t-linux from tmake_file.
1765 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1766 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1767 arm*-*-uclinux*eabi.
1768 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1769 tmake_file for arm*-*-eabi*.
1770 (fr30-*-elf): Remove tmake_file.
1771 (hppa*64*-*-linux*): Remove tmake_file.
1772 (hppa*-*-linux*): Likewise.
1773 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1775 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1776 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1778 (i[34567]86-*-elf*): Remove tmake_file.
1779 (x86_64-*-elf*): Likewise.
1780 (i[34567]86-*-nto-qnx*): Likewise.
1781 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1782 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1783 from tmake_file if using win32 threads.
1784 (iq2000*-*-elf*): Remove tmake-file.
1785 (microblaze*-linux*): Likewise.
1786 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1787 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1788 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1789 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1790 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1791 (xtensa*-*-elf*): Remove tmake_file.
1793 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1795 * Makefile.in (LIB1ASMSRC): Don't export.
1796 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1797 * config/arm/arm.c: Update lib1funcs.asm filename.
1798 * config/arm/linux-eabi.h: Likewise.
1799 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1800 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1801 ../libgcc/config/arm.
1802 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1803 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1804 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1805 * config/arm/t-bpabi: Likewise.
1806 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1807 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1808 * config/arm/t-strongarm-elf: Likewise.
1809 * config/arm/t-symbian: Likewise.
1810 * config/arm/t-vxworks: Likewise.
1811 * config/arm/t-wince-pe: Likewise.
1812 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1813 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1814 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1815 * config/bfin/t-bfin: Remove.
1816 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1817 * config/bfin/t-bfin-linux: Likewise.
1818 * config/bfin/t-bfin-uclinux: Likewise.
1819 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1820 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1821 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1822 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1823 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1824 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1825 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1826 * config/h8300/lib1funcs.asm: Move to
1827 ../libgcc/config/h8300/lib1funcs.S.
1828 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1829 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1830 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1831 * config/i386/t-interix: Likewise.
1832 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1833 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1834 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1835 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1836 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1837 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1838 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1839 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1840 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1841 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1842 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1843 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1844 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1845 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1846 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1847 * config/mips/t-libgcc-mips16: Remove.
1848 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1849 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1850 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1851 * config/pa/t-linux64: Likewise.
1852 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1853 ../libgcc/config/picochip/lib1funcs.S.
1854 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1855 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1856 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1857 * config/sh/sh.h: Update lib1funcs.asm filename.
1858 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1859 * config/sh/t-netbsd: Likewise.
1860 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1862 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1863 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1864 * config/sparc/lb1spl.asm: Remove.
1865 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1866 * config/sparc/t-leon: Likewise.
1867 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1868 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1869 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1870 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1871 * config/vax/t-linux: Remove.
1872 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1873 ../libgcc/config/xtensa.
1874 * config/xtensa/lib1funcs.asm: Move to
1875 ../libgcc/config/xtensa/lib1funcs.S.
1876 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1877 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1878 (bfin*-*): Likewise.
1879 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1880 mips/t-libgcc-mips16 from tmake_file.
1881 (mips*-*-linux*): Likewise.
1882 (mips*-sde-elf*): Likewise.
1883 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1884 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1885 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1886 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1887 (mips-*-elf*, mipsel-*-elf*): Likewise.
1888 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1889 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1890 (mips*-*-rtems*): Likewise.
1891 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1892 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1894 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1896 * config.gcc (extra_parts): Remove.
1897 (*-*-freebsd*): Remove extra_parts.
1898 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1899 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1900 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1901 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1902 *-*-netbsdelf[2-9]*.
1903 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1904 (alpha*-*-linux*): Remove extra_parts.
1905 (alpha*-*-freebsd*): Likewise.
1906 (bfin*-linux-uclibc*): Likewise.
1907 (fr30-*-elf): Likewise.
1908 (moxie-*-elf): Likewise.
1909 (moxie-*-uclinux*): Likewise.
1910 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1911 (h8300-*-elf*): Likewise.
1912 (hppa*64*-*-hpux11*): Remove extra_parts.
1913 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1915 (x86_64-*-elf*): Likewise.
1916 (i[34567]86-*-freebsd*): Remove tmake_file.
1917 (x86_64-*-freebsd*): Likewise.
1918 (x86_64-*-netbsd*): Likewise.
1919 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1920 t-libc-ok from tmake_file.
1921 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1922 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1923 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1926 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1927 Remove i386/t-crtstuff from tmake_file.
1928 (i[34567]86-*-lynxos*): Likewise.
1930 (ia64*-*-elf*): Remove extra_parts.
1931 (ia64*-*-freebsd*): Likewise.
1932 (ia64*-*-linux*): Likewise.
1933 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1934 (m32r-*-elf*): Remove extra_parts.
1935 (m32rle-*-elf*): Likewise.
1936 (m32r-*-rtems*): Likewise.
1937 (m68k-*-elf*, fido-*-elf*): Likewise.
1938 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1939 (m68k-*-rtems*): Remove extra_parts.
1940 (mep-*-*): Likewise.
1941 (microblaze*-linux*): Likewise.
1942 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1943 (mips*-*-linux*): Likewise.
1944 (powerpc-*-lynxos*): Likewise.
1945 (s390x-ibm-tpf*): Likewise.
1946 (score-*-elf): Likewise.
1948 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1949 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1950 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1951 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1952 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1953 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1954 (sh-wrs-vxworks): Likewise.
1955 (sparc-*-linux*): Remove extra_parts.
1956 (sparc64-*-linux*): Likewise.
1957 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1958 (xstormy16-*-elf): Likewise.
1959 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1960 (am33_2.0-*-linux*): Remove extra_parts.
1961 * configure.ac (extra_parts): Don't substitute.
1962 * configure: Regenerate.
1963 * crtstuff.c: Move to ../libgcc.
1964 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1965 (EXTRA_PARTS): Remove.
1966 (CRTSTUFF_T_CFLAGS): Remove.
1967 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1968 (GCC_EXTRA_PARTS): Remove.
1969 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1970 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1971 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1972 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1973 ($(T)crtbeginT.o): Remove.
1974 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1975 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1976 * config/alpha/vms-dwarf2.asm: Move to
1977 ../libgcc/config/alpha/vms-dwarf2.S.
1978 * config/alpha/vms-dwarf2eh.asm: Move to
1979 ../libgcc/config/alpha/vms-dwarf2eh.S.
1980 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1981 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1982 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1983 ($(T)crti.o, $(T)crtn.o): Remove.
1984 * config/arm/t-linux: Remove comment.
1985 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1986 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1987 ($(T)crti.o, $(T)crtn.o): Remove.
1988 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1989 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1990 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1991 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1992 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1993 ($(T)crti.o, $(T)crtn.o): Remove.
1994 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1995 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1996 (EXTRA_MULTILIB_PARTS): Remove.
1997 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1998 EXTRA_MULTILIB_PARTS): Remove.
1999 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2000 ($(T)crtlibid.o): Remove.
2001 (EXTRA_MULTILIB_PARTS): Remove.
2002 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2003 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2004 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2005 (EXTRA_MULTILIB_PARTS): Remove.
2006 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2007 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2008 CRTSTUFF_T_CFLAGS_S): Remove.
2009 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2010 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2011 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2012 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2013 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2014 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2015 ../libgcc/config/frv.
2016 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2017 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2018 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2019 (CRTSTUFF_T_CFLAGS): Remove.
2020 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2021 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2022 * config/h8300/t-elf: Remove.
2023 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2024 Move to ../libgcc/config/i386.
2025 * config/i386/t-crtstuff: Remove.
2026 * config/i386/t-i386elf: Remove.
2027 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2028 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2029 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2030 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2031 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2032 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2033 * config/ia64/t-vms: Remove.
2034 * config/ia64/vms-crtinit.asm: Move to
2035 ../libgcc/config/ia64/vms-crtinit.S.
2036 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2037 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2038 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2039 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2040 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2041 (m32rx, m32r2): Remove.
2042 (EXTRA_MULTILIB_PARTS): Remove.
2043 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2044 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2045 * config/m68k/t-crtstuff: Remove.
2046 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2047 * config/m68k/t-m68kelf: Remove.
2048 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2049 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2050 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2051 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2052 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2053 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2054 (EXTRA_MULTILIB_PARTS): Remove.
2055 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2056 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2057 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2058 EXTRA_PARTS): Remove.
2059 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2060 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2061 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2062 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2063 ($(T)crti.o, $(T)crtn.o): Remove.
2064 (EXTRA_MULTILIB_PARTS): Remove.
2065 * config/mips/t-isa3264: Likewise.
2066 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2067 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2068 (CRTSTUFF_T_CFLAGS): Remove.
2069 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2070 ($(T)crti.o, $(T)crtn.o): Remove.
2071 (EXTRA_MULTILIB_PARTS): Remove.
2072 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2074 ($(T)crti.o, $(T)crtn.o): Remove.
2075 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2076 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2077 (EXTRA_MULTILIB_PARTS): Remove.
2078 ($(T)crti.o, $(T)crtn.o): Remove.
2079 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2080 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2081 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2082 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2083 * config/pa/stublib.c: Move to libgcc/config/pa.
2084 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2085 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2086 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2087 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2088 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2089 ($(T)libgcc_stub.a): Remove.
2090 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2091 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2092 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2093 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2094 ($(T)libgcc_stub.a): Remove.
2095 * config/rs6000/eabi-cn.asm: Move to
2096 ../../../libgcc/config/rs6000/eabi-cn.S.
2097 * config/rs6000/eabi-ci.asm: Move to
2098 ../../../libgcc/config/rs6000/eabi-ci.S.
2099 * config/rs6000/sol-ci.asm: Move to
2100 ../../../libgcc/config/rs6000/sol-ci.S.
2101 * config/rs6000/sol-cn.asm: Move to
2102 ../../../libgcc/config/rs6000/sol-cn.S.
2103 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2104 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2105 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2107 (EXTRA_MULTILIB_PARTS): Remove.
2108 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2109 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2110 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2111 ($(T)ncrtn$(objext)): Remove.
2112 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2113 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2114 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2115 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2116 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2117 * config/score/t-score-elf: Remove.
2118 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2119 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2120 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2121 * config/sh/lib1funcs-4-300.asm: Move to
2122 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2123 * config/sh/lib1funcs-Os-4-200.asm: Move to
2124 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2125 * config/sh/t-elf: Remove.
2126 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2127 * config/sh/t-linux64: Remove.
2128 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2129 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2130 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2131 ($(T)ic_invalidate_array_4-100.o)
2132 ($(T)libic_invalidate_array_4-100.a)
2133 ($(T)ic_invalidate_array_4-200.o)
2134 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2135 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2136 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2137 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2138 ($(T)libgcc-4-300.a): Remove.
2139 * config/sh/t-superh: Remove.
2140 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2141 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2142 * config/spu/cache.S: Move to ../libgcc/config/spu.
2143 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2144 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2145 (EXTRA_MULTILIB_PARTS): Remove.
2146 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2147 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2148 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2149 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2150 * config/t-libc-ok: Remove.
2151 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2152 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2153 * config/t-netbsd: Remove.
2154 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2155 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2156 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2157 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2158 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2159 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2160 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2161 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2162 (EXTRA_MULTILIB_PARTS): Remove.
2163 * config/xtensa/t-linux: Remove.
2164 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2166 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2169 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2171 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2173 PR translation/45116
2174 * Makefile.in (slibdir): Remove, don't export.
2175 (SHLIB_NM_FLAGS): Remove.
2176 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2177 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2178 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2179 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2180 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2181 (gccspec.o): Likewise.
2182 (installdirs): Don't create $(DESTDIR)$(slibdir).
2183 * configure.ac (slibdir): Remove.
2184 * configure: Regenerate.
2185 * libgcc-libsystem.ver: Move to ../libgcc/config.
2186 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2187 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2188 * config/t-libunwind (SHLIB_LC): Remove.
2189 * config/t-linux (SHLIB_MAPFILES): Remove.
2190 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2191 * config/t-slibgcc-elf-ver: Remove.
2192 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2194 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2195 to ../libgcc/config/alpha.
2196 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2197 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2198 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2199 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2200 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2201 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2202 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2203 * config/arm/t-symbian (SHLIB_LC): Remove.
2204 * config/bfin/libgcc-bfin.ver: Move to
2205 ../libgcc/config/bfin/libgcc-glibc.ver.
2206 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2207 * config/c6x/libgcc-c6xeabi.ver: Move to
2208 ../libgcc/config/c6x/libgcc-eabi.ver.
2209 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2210 * config/cris/libgcc.ver: Move to
2211 ../libgcc/config/cris/libgcc-glibc.ver.
2212 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2213 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2214 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2215 * config/i386/darwin-libgcc.10.4.ver: Move to
2216 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2217 * config/i386/darwin-libgcc.10.5.ver: Move to
2218 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2219 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2220 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2221 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2222 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2223 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2224 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2225 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2226 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2227 ../libgcc/config/i386.
2228 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2229 ../libgcc/config/i386.
2230 * config/i386/t-linux: Move to ../libgcc/config/i386.
2231 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2232 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2233 * config/i386/t-mingw-w64: Likewise.
2234 * config/i386/t-mingw32: Remove.
2235 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2236 to ../libgcc/config/ia64.
2237 * config/ia64/t-glibc: Remove.
2238 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2239 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2240 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2241 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2242 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2243 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2244 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2245 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2246 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2247 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2248 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2249 Move to ../libgcc/config/pa.
2250 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2251 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2252 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2253 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2254 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2255 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2256 * config/rs6000/t-aix52: Likewise.
2257 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2258 ../libgcc/config/sh.
2259 * config/sparc/libgcc-sparc-glibc.ver: Move to
2260 ../libgcc/config/sparc/libgcc-glibc.ver.
2261 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2262 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2263 * config/xtensa/libgcc-xtensa.ver: Move to
2264 ../libgcc/config/xtensa/libgcc-glibc.ver.
2265 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2266 t-slibgcc in tmake_file.
2267 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2268 *-*-freebsd[34].* with pthreads.
2269 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2270 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2271 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2272 (*-*-netbsd*): Likewise.
2273 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2274 (*-*-*vms*): Add t-slibgcc to tmake_file.
2275 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2276 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2278 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2280 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2282 (crisv32-*-linux*, cris-*-linux*): Likewise.
2283 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2284 pa/t-slibgcc-dwarf-ver from tmake_file.
2285 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2287 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2288 (hppa*64*-*-hpux11*): Likewise.
2289 (hppa[12]*-*-hpux11*): Likewise.
2290 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2292 (x86_64-*-darwin*): Likewise.
2293 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2294 Add t-slibgcc to tmake_file.
2295 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2296 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2298 Remove i386/t-mingw-pthread from tmake_file.
2299 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2300 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2301 (ia64-hp-*vms*): Likewise.
2302 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2304 (m32rle-*-linux*): Likewise.
2305 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2306 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2307 t-slibgcc-nolc-override from tmake_file.
2308 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2310 (powerpc-*-darwin*): Likewise.
2311 (powerpc64-*-darwin*): Likewise.
2312 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2313 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2314 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2315 t-slibgcc to tmake_file.
2316 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2317 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2318 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2319 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2320 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2321 (sparc64-*-linux*): Likewise.
2322 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2324 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2325 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2328 2011-11-02 Richard Guenther <rguenther@suse.de>
2330 PR tree-optimization/50902
2331 * tree-vect-stmts.c (vectorizable_load): Properly convert
2332 an invariant initializer element.
2334 2010-11-02 Richard Guenther <rguenther@suse.de>
2336 PR tree-optimization/50890
2337 * gimple.h (gimple_fold_call): Remove.
2338 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2339 (gimple_fold_call): ... here. Make static. Update the
2340 cannot-inline flag on direct calls.
2341 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2342 from the statements to the edges.
2344 2011-11-01 Ian Lance Taylor <iant@google.com>
2346 * godump.c (struct macro_hash_value): Define.
2347 (macro_hash_hashval): New static function.
2348 (macro_hash_eq, macro_hash_del): New static functions.
2349 (go_define): Use macro_hash_value to store values in macro_hash.
2350 Replace an old value on a redefinition. Don't print anything to
2352 (go_undef): Delete the entry from the hash table.
2353 (go_output_typedef): For an enum, use macro_hash_value, and don't
2354 print anything to go_dump_file.
2355 (go_print_macro): New static function.
2356 (go_finish): Traverse macro_hash with go_print_macro.
2357 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2359 2011-11-02 Alan Modra <amodra@gmail.com>
2361 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2363 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2366 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2368 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2370 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2372 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2374 * config/i386/i386.md (splitters for int-float conversion): Use
2375 SUBREG_REG on SUBREGs in splitter constraints.
2377 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2379 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2381 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2383 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2384 (ssepackfltmode): New mode attr.
2385 (vec_pack_ufix_trunc_<mode>): New expander.
2387 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2390 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2391 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2393 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2395 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2396 * config/rs6000/476.h: New file.
2397 * config/rs6000/476.opt: Likewise.
2398 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2399 (SET_TARGET_LINK_STACK): Likewise.
2400 (TARGET_ASM_CODE_END): Define.
2401 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2402 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2403 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2404 code if TARGET_LINK_STACK.
2405 (rs6000_emit_load_toc_table): Likewise.
2406 (output_function_profiler): Likewise
2407 (macho_branch_islands): Likewise
2408 (machopic_output_stub): Likewise
2409 (get_ppc476_thunk_name): New function.
2410 (rs6000_code_end): Likewise.
2411 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2412 Convert to a define_expand.
2413 (load_toc_v4_PIC_1_normal): New define_insn.
2414 (load_toc_v4_PIC_1_476): Likewise.
2415 (load_toc_v4_PIC_1b_normal): Likewise.
2416 (load_toc_v4_PIC_1b_476): Likewise.
2418 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2421 * config/avr/avr.opt (-mbranch-cost=): New option.
2422 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2423 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2424 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2425 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2426 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2428 2011-11-01 Tom de Vries <tom@codesourcery.com>
2430 PR tree-optimization/50908
2431 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2432 before update_vuses, test for 1 predecessor rather than two.
2433 (delete_block_update_dominator_info): New function, part of it factored
2435 (replace_block_by): Use delete_block_update_dominator_info. Call
2436 update_vuses after deleting bb1 and updating dominator info, instead of
2439 2011-11-01 David S. Miller <davem@davemloft.net>
2441 * config/sparc/sparc.c (vector_init_faligndata): New function.
2442 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2444 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2445 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2446 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2447 (vconduv8qiv8qi): Likewise.
2449 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2452 * cselib.c (cfa_base_preserved_regno): Initialize.
2453 (cselib_expand_value_rtx_1): Don't expand it.
2454 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2455 Check it's only zero if result is NULL.
2457 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2459 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2462 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2463 (sseintvecmodelower): New mode iterator.
2464 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2465 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2466 (floatunsv4siv4sf2): Macroize into...
2467 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2469 2011-10-31 David S. Miller <davem@davemloft.net>
2471 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2473 * dwarf2out.c (cached_next_real_insn): New.
2474 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2475 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2477 2011-10-31 Richard Henderson <rth@redhat.com>
2479 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2480 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2481 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2482 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2483 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2484 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2485 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2486 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2487 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2488 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2489 (bdesc_args): Likewise.
2490 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2491 (ix86_vectorize_builtin_conversion): Remove.
2492 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2494 2011-10-31 Martin Jambor <mjambor@suse.cz>
2496 * ipa-prop.c (mark_modified): Moved up in the file.
2497 (is_parm_modified_before_call): Renamed to
2498 is_parm_modified_before_stmt, moved up in the file.
2499 (load_from_unmodified_param): New function.
2500 (compute_complex_assign_jump_func): Also attempt to create pass
2501 through jump functions for values loaded from (addressable)
2504 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2506 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2507 in a loop and has different type from op0, cast it to op0's type
2508 before the loop first. For slp give up. Don't crash if op1_vectype
2511 2011-10-31 Paul Brook <paul@codesourcery.com>
2513 * cgraphunit.c: Don't mark clones as static constructors.
2515 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2517 * gcc-ar: Do not include stdio.h.
2519 2011-10-31 Diego Novillo <dnovillo@google.com>
2521 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2523 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2526 2011-10-30 David S. Miller <davem@davemloft.net>
2528 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2529 (vector_init_fpmerge): New function.
2530 (sparc_expand_vector_init): Use them to improve non-const cases.
2532 * dwarf2out.c (dwarf2out_var_location): When processing several
2533 consecutive location notes, cache the result of next_real_insn().
2535 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2537 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2538 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2539 (vec_dupv4sf): Remove expander.
2540 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2541 (vec_dupv2df): Remove expander.
2542 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2543 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2544 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2545 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2547 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2549 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2550 * optabs.c (supportable_convert_operation): New function.
2551 * optabs.h (supportable_convert_operation): New prototype.
2552 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2553 behavior for NONE modifier case.
2554 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2556 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2558 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2559 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2561 (vect_vect_recog_func_ptrs): Add it.
2563 2011-10-30 David S. Miller <davem@davemloft.net>
2565 * reorg.c (label_before_next_insn): New function.
2566 (relax_delay_slots): Use it instead of prev_label.
2567 * rtl.h (prev_label): Delete declaration.
2568 * emit-rtl.c (prev_label): Remove.
2570 2011-10-30 Revital Eres <revital.eres@linaro.org>
2572 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2573 as BB_DISABLE_SCHEDULE.
2574 (mark_loop_unsched): New function.
2575 (sms_schedule): Call it.
2577 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2580 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2581 (cmpib_comparison_operator): Likewise.
2582 (following_cal, output_and, output_ior, output_move_double,
2583 output_fp_move_double, output_block_move, output_block_clear,
2584 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2585 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2586 output_indirect_call, output_millicode_call, output_mul_insn,
2587 output_div_insn, output_mod_insn, singlemove_string,
2588 output_arg_descriptor, output_global_address, print_operand,
2589 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2590 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2591 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2592 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2593 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2594 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2595 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2596 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2597 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2598 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2599 exported functions and variables with "pa_".
2600 * config/pa/predicates.md: Likewise.
2601 * config/pa/pa64-hpux.h: likewise.
2602 * config/pa/som.h: Likewise.
2603 * config/pa/elf.h: Likewise.
2604 * config/pa/pa64-linux.h: Likewise.
2605 * config/pa/pa.md: Likewise.
2606 * config/pa/pa.c: Likewise.
2607 * config/pa/pa-linux.h: Likewise.
2608 * config/pa/pa.h: Likewise.
2609 * config/pa/constraints.md: Likewise.
2611 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2613 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2615 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2616 * config/i386/i386.c: Update all uses.
2618 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2620 * config/i386/i386.md (lshlv16qi3): Remove expander.
2621 (lshrv16qi3): New expander.
2622 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2623 using any_shiftrt code iterator. Cleanup.
2624 (ashlv16qi3): Cleanup.
2627 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2630 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2632 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2633 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2635 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2638 * config/avr/avr.opt (-maccumulate-args): New option.
2639 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2640 avr_starting_frame_offset.
2641 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2642 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2643 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2644 (UNSPECV_WRITE_SP): New constant.
2645 (*addhi3_sp_R): Rewrite to...
2646 (*addhi3_sp): ...this new insn.
2647 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2648 (movhi_sp_r): ...this new insn.
2649 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2650 (avr_starting_frame_offset): New.
2651 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2652 (avr_starting_frame_offset): New function.
2653 (avr_outgoing_args_size): New static function.
2654 (avr_initial_elimination_offset): Use it.
2655 (avr_simple_epilogue): Use it.
2656 (avr_asm_function_end_prologue): Use it.
2657 (expand_epilogue): Use it.
2658 (expand_prologue): Use it. Break out code to...
2659 (avr_prologue_setup_frame): ...this new static function.
2660 (avr_can_eliminate): Allow eliminating to frame pointer if there
2662 (avr_frame_pointer_required_p): Use frame pointer if target has a
2664 * config/avr/constraints.md (R): Remove.
2665 (Csp): New constraint.
2666 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2668 2011-10-29 Andi Kleen <ak@linux.intel.com>
2670 * gcc-ar.c (target_machine): Add.
2672 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2674 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2675 cris_constant_index_p, cris_base_p, cris_index_p,
2676 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2677 cris_legitimate_address_p): New functions.
2678 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2679 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2680 from rtx to const_rtx.
2681 (cris_print_operand_address, cris_address_cost,
2682 cris_side_effect_mode_ok): Use
2683 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2684 cris_biap_index_p and cris_bdap_index_p.
2685 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2686 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2687 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2688 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2689 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2690 cris_biap_index_p and cris_bdap_index_p.
2691 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2693 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2694 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2696 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2698 2011-10-21 Andi Kleen <ak@linux.intel.com>
2700 * ggc-page (PAGE_ALIGN): Add.
2701 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2702 Replace ROUND_UP with PAGE_ALIGN.
2704 2011-10-20 Andi Kleen <ak@linux.intel.com>
2706 * ggc-page (alloc_anon): Add check argument.
2707 (alloc_page): Add fallback to 1 page allocation.
2708 Adjust alloc_anon calls to new argument.
2710 2011-10-18 Andi Kleen <ak@linux.intel.com>
2712 * ggc-page (release_pages): First free large continuous
2713 chunks in the madvise path.
2715 2011-10-18 Andi Kleen <ak@linux.intel.com>
2717 * ggc-page.c (alloc_pages): Always round up entry_size.
2719 2011-10-19 Andi Kleen <ak@linux.intel.com>
2721 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2722 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2723 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2724 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2725 (install): Depend on install-gcc-ar.
2726 (install-gcc-ar): Add.
2727 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2728 * gcc-ar.c: Add new file.
2730 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2732 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2733 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2735 (VStype_div): Use vector types for V2DF/V4SF.
2736 (VStype_sqrt): Use *sqrt types.
2737 (VS_spdp_type): Change type to vecdouble.
2738 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2739 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2740 vsx_xvcvspuxds): Likewise.
2741 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2742 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2744 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2745 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2746 power7-dsqrt): Correct insn latency.
2747 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2748 (power7-veccmp): Delete.
2749 (power7-vecfloat): Correct latency/dispatch/VSU values.
2750 (define_bypass "power7-vecfloat"): Correct latency and types.
2751 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2752 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2754 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2756 * config/i386/i386.md (shift_insn): Rename code attribute from
2757 shiftrt_insn. Also handle ashift RTX.
2758 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2759 (vshift): New code attribute.
2760 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2761 (any_lshift): Move and rename code iterator from ...
2762 * config/i386/sse.md (lshift): ... here.
2763 (lshift_insn): Remove code attribute.
2764 (lshift): Remove code attribute.
2765 (vlshr<mode>3): Use lshiftrt RTX.
2766 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2767 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2768 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2769 any_lshift code iterator. Update asm template.
2770 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2771 usign any_lshift code iterator.
2772 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2773 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2774 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2776 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2779 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2780 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2782 (*parityqihi2): Same for 8-bit parity.
2784 2011-10-28 Julian Brown <julian@codesourcery.com>
2786 PR rtl-optimization/47918
2787 * reload1.c (set_initial_label_offsets): Use initial offsets
2788 for labels on the nonlocal_goto_handler_labels chain.
2790 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2792 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2793 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2794 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2795 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2797 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2798 (GP_SAVE_INLINE): Likewise.
2799 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2800 RESTORE_FP_SUFFIX): Set to empty strings.
2801 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2802 (debug_stack_info): Print savres_strategy.
2803 (rs6000_savres_routine_name): Implement for Darwin.
2804 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2805 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2806 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2807 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2808 * config/rs6000/darwin-gpsave.asm: New file.
2810 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2812 * config/i386/sse.md (VI4SD_AVX2): Removed.
2813 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2814 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2815 Add another expander using VI48_128 iterator for
2816 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2818 (vlshr<mode>3): Likewise. Change register_operand predicate to
2819 nonimmediate_operand on last operand in the VI12_128 expander.
2820 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2821 (vashrv4si3, vashrv8si3): New expanders.
2822 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2823 avx2_<lshift>vv2di): Removed.
2824 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2825 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2826 iterator. Simplify pattern.
2828 2010-10-28 Richard Guenther <rguenther@suse.de>
2831 * lto-wrapper.c (get_options_from_collect_gcc_options):
2832 Properly count arguments.
2833 (run_gcc): Use an obstack to collect argv, properly separate
2834 switches and their arguments.
2836 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2838 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2839 vector mode from vectype's mode.
2841 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2843 PR rtl-optimization/49720
2844 * simplify-rtx.c (simplify_relational_operation_1): Detect
2845 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2846 simplifies to (eq/ne x (cst2 - cst1))" case.
2848 2011-10-27 David S. Miller <davem@davemloft.net>
2850 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2851 (*snedi_zero): Likewise.
2852 (*snedi_zero_trunc): Likewise.
2853 (snedi_special_vis3): New expander.
2854 (*snedi_zero_vis3): New insn.
2855 (*snedi_zero_trunc_vis3): Likewise.
2856 (*sltu_insn_vis3): Likewise.
2857 (*sltu_insn_vis3_trunc): Likewise.
2859 (*addxc_trunc_sp64_vis3): Likewise.
2860 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2861 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2862 sequences on DImode values.
2864 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2867 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2868 transformation when we narrow the mode on big endian.
2870 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2872 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2873 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2874 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2876 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2877 overrides for -masm=intel memory.
2878 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2879 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2880 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2881 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2882 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2883 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2884 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2886 2011-10-27 Martin Jambor <mjambor@suse.cz>
2888 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2890 (ipa_compute_jump_functions_for_edge): Likewise.
2891 (ipa_compute_jump_functions): Likewise.
2892 (ipa_analyze_indirect_call_uses): Likewise.
2893 (ipa_analyze_call_uses): Likewise.
2894 (ipa_analyze_params_uses): Likewise.
2895 (ipa_analyze_node): Likewise.
2897 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2900 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2901 constraints. Change alternative 1 to "x,m,1".
2903 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2905 * Makefile.in (build/gencheck.o): Depend on tree.def and
2906 c-family/c-common.def.
2908 * tree-ssa-strlen.c: Include expr.h.
2909 (get_stridx): Don't use c_strlen, instead use string_constant
2910 and compute string length from it.
2911 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2913 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2915 PR rtl-optimization/46603
2917 * reload.c (push_reload): In the out case, restore previous behavior
2918 for subregs that don't have word mode.
2920 2011-10-27 Ian Lance Taylor <iant@google.com>
2922 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2923 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2924 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2927 2011-10-27 Richard Henderson <rth@redhat.com>
2929 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2930 selector. Save the qimode constant selector for later use by the
2931 qimode vec_perm pattern.
2933 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2935 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2936 to unit_req_factor to the right enum type.
2937 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2938 hwloop_optimize): Remove unused variables.
2940 2010-10-27 Richard Guenther <rguenther@suse.de>
2943 * tree-vect-generic.c (do_binop): Handle scalar operands.
2945 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2948 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2949 from different units in a single alternative.
2951 2011-10-26 David S. Miller <davem@davemloft.net>
2953 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2954 if we're comparing DImode and comparison is other than EQ or NE.
2956 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2957 LEU/LTU/GEU/GTU is attempted.
2958 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2960 (*neg_seqsi_sign_extend): Likewise.
2961 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2962 *neg_sgeu_extend_sp64): New insns.
2964 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2965 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2966 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2967 (*mov<I:mode>_cc_reg_sp64): Likewise.
2968 (*movsf_cc_v9): Likewise.
2969 (*movsf_cc_reg_sp64): Likewise.
2970 (*movdf_cc_v9): Likewise.
2971 (*movdf_cc_reg_sp64): Likewise.
2972 (*movtf_cc_hq_v9): Likewise.
2973 (*movtf_cc_reg_hq_sp64): Likewise.
2974 (*movtf_cc_v9): Likewise.
2975 (*movtf_cc_reg_sp64): Likewise.
2976 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2977 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2979 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2981 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2982 and type of OUTPUT parameter to bool and adjust. Document MODE and
2983 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2984 and improve associated comment.
2985 (push_reload): Clarify and update comments about reloading of subregs.
2986 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2987 for the reloading of subregs in the out case as well.
2989 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2992 * var-tracking.c (rtx_debug_expr_p): New.
2993 (use_type): Don't use debug exprs to track non-VTA variables.
2995 2011-10-26 Jeff Law <law@redhat.com>
2997 * doc/invoke.texi (sink-frequency-threshold): Document.
2998 * tree-ssa-sink.c: Include params.h.
2999 (select_best_block): New function.
3000 (statement_sink_location): Use it.
3001 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3003 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3006 * config/darwin.c (top level): Amend comments concerning LTO output.
3007 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3008 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3009 (LTO_NAMES_SECTION): Rename.
3010 (darwin_asm_named_section): Record LTO section counts and switches
3011 in a vec of darwin_lto_section_e.
3012 (darwin_file_start): Remove unused code.
3013 (darwin_file_end): Put an LTO section termination label. Handle
3014 output of the wrapped LTO sections, index and names table.
3016 2011-10-26 Alan Modra <amodra@gmail.com>
3018 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3020 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3021 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3022 simple_return in pattern, emit instruction, and set jump_label.
3023 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3024 simple_return rather than return.
3025 (emit_cfa_restores): New function.
3026 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3027 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3028 when using out-of-line gpr restore. Add missing LR and FP regs
3029 cfa_restores for out-of-line fpr restore. Consolidate code setting
3030 up cfa_restores. Formatting. Use LR_REGNO define.
3031 (rs6000_output_mi_thunk): Use simple_return rather than return.
3032 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3033 (return_internal*): Likewise.
3034 (any_return, return_pred, return_str): New iterators.
3035 (return, conditional return insns): Provide both return and
3036 simple_return variants.
3037 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3038 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3039 Move r11 and r0 later to suit shrink-wrapping.
3041 2011-10-26 Richard Guenther <rguenther@suse.de>
3043 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3045 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3047 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3048 * config/i386/predicates.md (vsib_address_operand,
3049 vsib_mem_operator): New predicates.
3050 * config/i386/i386.c (ix86_print_operand_address): Handle
3051 UNSPEC_VSIBADDR addresses.
3052 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3053 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3054 UNSPEC_VSIBADDR address.
3055 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3056 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3058 2011-10-26 Tom de Vries <tom@codesourcery.com>
3060 PR tree-optimization/50763
3061 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3062 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3064 2011-10-26 Richard Guenther <rguenther@suse.de>
3067 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3068 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3069 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3070 (run_gcc): Use it. Filter out language specific options.
3072 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3074 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3077 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3080 * gcc.c (main): Fix fatal_error string for translation.
3082 2011-10-25 Ian Lance Taylor <iant@google.com>
3084 * tree-eh.c (do_return_redirection): Remove return_value_p
3085 parameter. Change all callers.
3086 (lower_try_finally_nofallthru): Remove local return_val.
3087 (lower_try_finally_onedest): Likewise.
3088 (lower_try_finally_copy): Likewise.
3089 (lower_try_finally_switch): Likewise.
3091 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3093 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3094 remove "&& !TARGET_64BIT"
3095 (*mmx_maskmovq_rex): Removed.
3097 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3099 PR rtl-optimization/46603
3100 * reload.c (push_reload): In the out case, reload the subreg as well
3101 as the reg if it has word mode.
3103 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3105 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3106 suppress debug info for the parent type.
3108 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3110 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3112 2011-10-25 Richard Henderson <rth@redhat.com>
3114 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3115 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3117 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3118 vec_extract_evenv16qi, vec_extract_oddv4si,
3119 vec_extract_oddv4sf): Remove.
3121 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3122 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3123 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3124 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3125 vec_interleave_highv4si, vec_interleave_lowv4si,
3126 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3127 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3129 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3130 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3131 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3132 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3133 vec_interleave_low_optab, vec_extract_even_optab,
3134 vec_extract_odd_optab with expand_vec_perm.
3135 (can_vec_perm_for_code_p): New.
3137 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3138 fallback via can_vec_perm_for_code_p.
3139 (vect_strided_load_supported): Likewise.
3140 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3141 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3142 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3144 * target.def (vec_perm_const_ok): Change parameters to mode and
3146 * doc/tm.texi: Rebuild.
3147 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3148 parameters to mode and array of indicies.
3149 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3150 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3151 Change parameters to mode and array of indicies.
3152 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3153 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3154 parameters to mode and rtx inputs. Try lowering to QImode
3155 vec_perm_const before trying fully variable permutation.
3156 * optabs.h: Update decls.
3157 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3158 VECTOR_CST to pass to can_vec_perm_p.
3159 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3160 from int pointer to unsigned char pointer.
3161 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3162 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3164 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3165 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3166 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3168 2011-10-25 Mike Stump <mikestump@comcast.net>
3170 * reload.c (regno_clobbered_p): Fix typo.
3172 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3174 * input.c (expand_location): Rewrite using linemap_resolve_location
3175 and linemap_expand_location. Add a comment.
3177 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3179 PR tree-optimization/50596
3180 * tree-vect-stmts.c (vect_mark_relevant): Only use
3181 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3182 (vectorizable_store): If is_pattern_stmt_p look through
3183 VIEW_CONVERT_EXPR on lhs.
3184 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3185 Use unsigned type instead of signed.
3186 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3187 addition to casts from bool to integral types.
3188 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3189 created, don't create it again.
3191 2011-10-25 Kai Tietz <ktietz@redhat.com>
3193 * config/i386/i386.c (ix86_frame_pointer_required): Require
3194 frame-pointer, if setjmp is used for 32-bit ms-abi.
3196 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3198 * builtins.c (set_builtin_user_assembler_name): Remove extra
3199 newline added in October 11th, 2011 change.
3201 2011-10-24 David S. Miller <davem@davemloft.net>
3203 * config/sparc/little-endian.opt: Delete.
3204 * config.gcc: Remove references to config/sparc/little-endian.opt
3205 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3206 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3207 * config/sparc/netbsd-elf.h: Likewise.
3208 * config/sparc/openbsd64.h: Likewise.
3209 * config/sparc/sparc.h: Likewise.
3210 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3211 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3212 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3213 to MASK_LITTLE_ENDIAN.
3214 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3216 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3217 Only use D, Y, and Z constraints in vector insns.
3219 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3220 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3222 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3223 into *movdi_insn_sp32.
3224 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3225 one pattern called *movdi_insn_sp64.
3226 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3227 Consolidate into one pattern called *movsf_insn.
3228 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3229 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3230 into *movdf_insn_sp32.
3231 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3232 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3234 (*zero_extendsidi2_insn_sp64_novis3,
3235 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3236 called *zero_extendsidi2_insn_sp64.
3237 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3238 Consolidate into one pattern named *sign_extendsidi2_insn.
3239 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3240 Consolidate into one pattern named *mov<VM32:mode>_insn.
3241 (*mov<VM64:mode>_insn_sp64_novis3,
3242 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3243 named *mov<VM64:mode>_insn_sp64.
3244 (*mov<VM64:mode>_insn_sp32_novis3,
3245 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3246 named *mov<VM64:mode>_insn_sp32.
3248 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3250 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3251 (zero_length_string): Change assertion to accept strinfo without
3252 length but with stmt instead.
3253 Set the endptr pointer also if starting a new chain.
3254 (adjust_related_strinfos): Ignore strinfos marked for delayed
3256 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3257 delayed length computation.
3259 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3262 Port from 4.6 branch r180379
3263 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3264 handling and indirect jump/calls on devices > 128k.
3266 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3267 Georg-Johann Lay <avr@gjlay.de>
3270 * doc/extend.texi (Declaring Attributes of Functions):
3271 Document OS_main and OS_task attributes.
3272 (Specifying Attributes of Variables): Move up
3273 subsection "AVR Variable Attributes" as of alphabetical order.
3275 2011-10-24 Richard Guenther <rguenther@suse.de>
3277 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3278 to vector element type.
3279 (vectorizable_assignment): Bail out for non-mode-precision operations.
3280 (vectorizable_shift): Likewise.
3281 (vectorizable_operation): Likewise.
3282 (vectorizable_type_demotion): Likewise.
3283 (vectorizable_type_promotion): Likewise.
3284 (vectorizable_store): Handle non-mode-precision stores.
3285 (vectorizable_load): Handle non-mode-precision loads.
3286 (get_vectype_for_scalar_type_and_size): Return a vector type
3287 for non-mode-precision integers.
3288 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3289 non-mode-precision reductions.
3291 2011-10-24 Julian Brown <julian@codesourcery.com>
3293 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3294 setting CC_REVERSED for FP comparisons.
3296 2011-10-24 Richard Guenther <rguenther@suse.de>
3298 PR tree-optimization/50838
3299 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3300 a MEM_REF base if we change it.
3302 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3305 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3307 PR rtl-optimization/50833
3308 * function.c (thread_prologue_and_epilogue_insns): Expect the
3309 return insn optimization only if optimize.
3311 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3313 * config/avr/avr.c: Break long lines.
3314 Define target hooks on the fly if applicable.
3315 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3317 (targetm): Move definition to end of file.
3318 (avr_can_eliminate): Make static on the fly.
3319 (avr_frame_pointer_required_p): Ditto.
3320 (avr_hard_regno_scratch_ok): Ditto.
3321 (avr_builtin_setjmp_frame_value): Make static on the fly.
3322 Indent according to coding rules.
3323 (avr_case_values_threshold): Ditto.
3324 (avr_attribute_table): Move down.
3326 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3328 PR tree-optimization/50730
3329 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3330 analysis if encountered unsupported data-ref.
3332 2011-10-23 David S. Miller <davem@davemloft.net>
3334 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3336 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3337 append -mcpu=v9 when -mv8plus is given.
3339 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3340 between float and non-float regs when VIS3.
3341 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3342 use a restore when the source is a float register.
3343 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3344 float and integer regs.
3345 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3346 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3347 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3348 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3349 float and integer regs we sometimes need a FP_REGS class
3350 intermediate move to satisfy the reload. When this happens
3351 specify an extra cost of 2.
3352 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3353 (*movdi_insn_sp32_v9): Likewise.
3354 (*movdi_insn_sp64): Likewise.
3355 (*movsf_insn): Likewise.
3356 (*movdf_insn_sp32_v9): Likewise.
3357 (*movdf_insn_sp64): Likewise.
3358 (*zero_extendsidi2_insn_sp64): Likewise.
3359 (*sign_extendsidi2_insn): Likewise.
3360 (*movsi_insn_vis3): New insn.
3361 (*movdi_insn_sp32_v9_vis3): New insn.
3362 (*movdi_insn_sp64_vis3): New insn.
3363 (*movsf_insn_vis3): New insn.
3364 (*movdf_insn_sp32_v9_vis3): New insn.
3365 (*movdf_insn_sp64_vis3): New insn.
3366 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3367 (*sign_extendsidi2_insn_vis3): New insn.
3368 (TFmode reg/reg split): Make sure both REG operands are float.
3369 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3370 easy constant to integer reg alternatives.
3371 (*mov<VM64:mode>_insn_sp64): Likewise.
3372 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3373 (*mov<VM32:mode>_insn_vis3): New insn.
3374 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3375 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3376 (VM64 reg<-->reg split): New splitter for 32-bit.
3378 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3379 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3381 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3382 (DFmode reg/reg split): Likewise.
3384 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3385 generating fzero and fone instructions.
3386 (DImode const_int --> reg splitter): Only trigger for integer regs.
3388 * config/sparc/predicates.md (input_operand): Disallow vector
3389 constants other than 0 and -1.
3390 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3391 NO_REGS for vector constants other than 0 and -1.
3393 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3394 SPARC_INT_REG_P): Define.
3395 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3396 (REGNO_OK_FOR_INDEX_P): Likewise.
3397 * config/sparc/sparc.c (gen_df_reg): Likewise.
3398 (eligible_for_return_delay): Likewise.
3399 (eligible_for_sibcall_delay): Likewise.
3400 (sparc_legitimate_address_p): Likewise.
3401 (emit_save_or_restore_regs): Likewise.
3402 (registers_ok_for_ldd_peep): Likewise.
3403 * config/spac/sparc.md (DI mode splitters): Likewise.
3404 (SF mode const splitters): Likewise.
3405 (DF mode splitters): Likewise.
3406 (32-bit DI mode logical op splitters): Likewise.
3408 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3412 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3415 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3417 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3419 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3420 (VI248_256): Remove mode iterator.
3421 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3422 instead of gen_avx2_lshlv4di3.
3423 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3424 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3426 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3428 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3429 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3430 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3431 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3432 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3433 iterator. Use sseintprefix mode attribute.
3434 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3435 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3436 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3437 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3438 iterator. Use sseintprefix mode attribute.
3439 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3441 (*avx2_gatherdi<mode>): Ditto.
3442 (*avx2_gatherdi<mode>256): Ditto.
3443 (VI48_AVX2): Remove mode iterator.
3444 (gthrlastfp): Remove mode attribute.
3446 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3449 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3451 2011-10-23 Tom de Vries <tom@codesourcery.com>
3453 PR tree-optimization/50763
3454 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3456 (same_succ_flush_bbs): Use same_succ_flush_bb.
3457 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3458 release_last_vdef and delete_basic_block.
3459 (unlink_virtual_phi): New function.
3460 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3461 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3462 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3463 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3464 to limit replacement of uses. Propagate phi argument for phis with a
3466 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3467 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3468 vuse1_phi_args as argument to call to update_vuses. Call
3469 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3470 CDI_DOMINATORS info.
3471 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3472 call to free_dominance_info. Only call calculate_dominance_info once.
3474 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3476 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3478 PR tree-optimization/44683
3479 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3480 we can be sure that there are no signed zeros involved.
3482 2011-10-23 Jan Hubicka <jh@suse.cz>
3484 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3486 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3489 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3490 Remove (match_dup 0).
3491 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3492 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3493 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3494 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3495 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3496 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3498 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3500 PR tree-optimization/50819
3501 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3503 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3504 vect_analyze_data_ref_dependences.
3505 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3506 the last argument. Check load-after-store dependence for unknown
3507 dependencies in basic blocks.
3508 (vect_analyze_data_ref_dependences): Update call to
3509 vect_analyze_data_ref_dependences.
3510 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3511 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3512 (vect_slp_analyze_bb_1): Update call to
3513 vect_analyze_data_ref_dependences. Don't call
3514 vect_bb_vectorizable_with_dependencies.
3516 2011-10-22 David S. Miller <davem@davemloft.net>
3518 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3519 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3520 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3521 (sparc_secondary_reload): New function.
3523 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3524 (struct processor_costs): Move from here..
3525 * config/sparc/sparc.c (struct processor_costs): To here.
3526 (sparc_costs): Mark static.
3528 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3529 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3530 Get rid of declarations.
3532 2011-10-21 Paul Brook <paul@codesourcery.com>
3534 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3535 c6x_asm_init_sections): New functions.
3536 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3538 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3541 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3542 V4DImode and V8SImode for !TARGET_AVX2.
3544 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3547 * sched-deps.c (add_dependence): If not doing predication, promote
3548 REG_DEP_CONTROL to REG_DEP_ANTI.
3550 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3552 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3553 instead of X to avr_legitimize_reload_address.
3554 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3555 first argument's type from rtx to rtx*.
3556 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3557 Pass PX to push_reload instead of &X. Change log messages for
3560 2011-10-21 Roland Stigge <stigge@antcom.de>
3562 PR translation/47064
3563 * params.def: Fix typo "compilatoin" -> "compilation".
3565 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3566 Kirill Yukhin <kirill.yukhin@intel.com>
3569 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3570 if max_level allows that.
3572 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3574 * reg-notes.def (DEP_CONTROL): New.
3575 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3576 not doing speculation.
3577 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3578 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3579 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3580 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3581 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3582 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3583 (MUST_RECOMPUTE_SPEC_P): New macro.
3584 (real_insn_for_shadow): New function.
3585 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3586 toggle_cancelled_flags): New static functions.
3587 (schedule_insn): Relax an assert to only check for empty hard back
3588 dependencies. Skip cancelled dependencies. Call
3589 check_clobbered_conditions.
3590 (copy_insn_list): Remove function, renamed moved to lists.c.
3591 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3592 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3593 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3594 (estimate_insn_tick): Ignore cancelled dependencies.
3595 (haifa_speculate_insn): Move declaration.
3596 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3597 some asserts. Ensure predicated patterns are restored if necessary.
3598 Dump DEP_CONTROL flag.
3599 (haifa_change_pattern): Merge with sched_change_pattern.
3600 (sched_change_pattern): Remove function.
3601 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3602 uses changed to simply not test NON_FLUSH_JUMP_P.
3603 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3605 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3606 (reg_pending_control_uses, control_dependency_cache): New static
3608 (sched_get_reverse_condition_uncached): New function.
3609 (sd_find_dep_between): Remove pointless assert. Look in
3610 control_dependency_cache.
3611 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3612 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3613 and control_dependency_cache.
3614 (sd_unresolve_dep): Use dep_spec_p.
3615 (add_dependence): Now a wrapper around add_dependence_1, handling
3616 REG_DEP_CONTROL specially.
3617 (flush_pending_lists): Clear pending_jump_insns.
3618 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3619 (sched_analyze_2): Unconditionally add to pending memory flushes,
3620 keep previous behaviour but apply it to pending_jump_insns instead.
3621 (sched_analyze_insn): Defer adding jump reg dependencies using
3622 reg_pending_control_uses; add them to the control_uses list. Handle
3623 pending_jump_insns and control_uses when adding dependence lists.
3624 (deps_analyze_insn): Update INSN_COND_DEPS.
3625 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3626 last_pending_memory_flush.
3627 (init_deps): Initialize pending_jump_insns.
3628 (free_deps): Free control_uses.
3629 (remove_from_deps): Remove from pending_jump_insns.
3630 (init_deps_global): Allocate reg_pending_control_uses).
3631 (finish_deps_global): Free it.
3632 (add_dependence_1): Renamed from add_dependence. Handle
3634 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3635 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3636 * sched-int.h (struct deps_reg): Add control_uses.
3637 (struct deps_desc): Add pending_jump_insns.
3638 (struct _haifa_deps_insn_data): Add cond_deps.
3639 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3640 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3641 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3642 (DEP_CONTROL): New macro.
3643 (DEP_TYPES): Include it.
3644 (HARD_DEP): Adjust definition.
3645 (DEP_CANCELLED): New macro.
3646 (enum SCHED_FLAGS): Add DO_PREDICATION.
3647 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3648 * sched-rgn.c (concat_INSN_LIST): Remove function.
3649 (deps_join): Handle pending_jump_insns.
3650 (free_pending_lists): Likewise.
3651 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3654 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3657 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3658 (__tablejump__): Consistently use EIND for indirect jump/call.
3659 (__tablejump_elpm__): Ditto.
3661 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3663 * config/c6x/c6x.md (attr "op_pattern"): New.
3664 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3665 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3667 * config/c6x/c6x-mult.md: Regenerate.
3668 * config/c6x/c6x.c: Include "regrename.h".
3669 (unit_req_table): New typedef.
3670 (unit_reqs): Use it for the declaration.
3671 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3672 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3674 (count_unit_reqs): New arg reqs. All callers changed. Use
3675 get_unit_reqs, and don't merge here.
3676 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3677 using unit_req_factor.
3678 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3680 (c6x_reorg): Add reg notes problem, and call df_analyze.
3681 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3683 2011-10-21 Kai Tietz <ktietz@redhat.com>
3685 * fold-const.c (simple_operand_p_2): Handle integral
3686 casts from boolean-operands.
3688 2011-10-21 Jan Hubicka <jh@suse.cz>
3690 * cgraph.c (dump_cgraph_node): Dump alias flag.
3691 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3693 (get_alias_symbol): New function.
3694 (output_weakrefs): Output also weakrefs with no destinatoin.
3695 (lto_output_node): Output weakref alias flag when at function boundary.
3697 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3700 * config/arm/driver-arm.c (vendors): Make static.
3702 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3704 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3705 (ix86_emit_swsqrtsf): Force a into register.
3707 2011-10-20 Mike Stump <mikestump@comcast.net>
3709 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3710 after validate_change wipes it out.
3712 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3714 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3715 before using the shufb instruction.
3717 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3720 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3721 memory operand order.
3722 (bmi2_bzhi_<mode>3): Ditto.
3723 (bmi2_pdep_<mode>3): Ditto.
3724 (bmi2_pext_<mode>3): Ditto.
3726 2011-10-20 Richard Henderson <rth@redhat.com>
3728 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3729 * optabs.c (can_vec_perm_expr_p): Update to match.
3730 (expand_vec_perm_expr): Likewise.
3731 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3732 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3733 * doc/tm.texi.in: Likewise.
3735 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3738 * config/i386/i386.c (processor_target_table): Change Atom
3739 align_loops_max_skip to 15.
3741 2011-10-20 Richard Henderson <rth@redhat.com>
3743 * target.def (builtin_vec_perm): Remove.
3744 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3746 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3747 (IX86_BUILTIN_VEC_PERM_*): Remove.
3748 (bdesc_args): Remove vec_perm builtins
3749 (ix86_expand_builtin): Likewise.
3750 (ix86_expand_vec_perm_const_1): Rename from
3751 ix86_expand_vec_perm_builtin_1.
3752 (extract_vec_perm_cst): Merge into...
3753 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3754 ix86_vectorize_builtin_vec_perm_ok.
3755 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3757 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3758 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3760 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3761 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3763 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3766 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3767 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3768 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3769 implements vectorized single float division and vectorized sqrtf(x)
3770 with reciprocal sequence with additional Newton-Raphson step with
3773 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3775 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3776 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3777 it was done in ggc-page.c.
3780 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3781 documentation for -fdebug-cpp instead of @quotation/@end quotation
3782 that is not supported by contrib/texi2pod.pl.
3784 2011-10-19 Jan Hubicka <jh@suse.cz>
3786 * ipa-inline.c (inline_small_functions): Always update all calles after
3789 2011-10-19 Jan Hubicka <jh@suse.cz>
3792 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3793 effect on fibheap stability.
3795 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3797 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3799 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3802 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3805 2011-10-20 Richard Guenther <rguenther@suse.de>
3807 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3808 and rotates to the set of expensive operations.
3810 2011-10-19 David S. Miller <davem@davemloft.net>
3812 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3813 (sparc_emit_set_const32): Likewise.
3814 (sparc_emit_set_const64_longway): Likewise.
3815 (sparc_emit_set_const64): Likewise.
3816 (sparc_legitimize_pic_address): Likewise.
3817 (memory_ok_for_ldd): Likewise.
3819 2011-10-20 Dehao Chen <dehao@google.com>
3821 * profile.c (compute_branch_probabilities): Compute and dump the
3822 overlap between the static estimation and the instrumentation profile.
3823 (OVERLAP_BASE): New macro.
3824 (compute_frequency_overlap): New function
3826 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3828 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3829 d->op1 instead of d->op0 for the second vpshufb.
3830 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3831 (ix86_expand_vec_perm_const): If mask indicates two operands are
3832 needed, but both are the same and expanding them as d.op0 == d.op1
3833 failed, retry with d.op0 != d.op1.
3834 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3835 also for d.nelt == 32.
3838 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3841 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3843 * regrename.h: New file.
3844 * regrename.c: Include it. Also include "emit-rtl.h".
3845 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3846 DEF_VEC_ALLOC_P): Move to regrename.h.
3847 (do_replace): Remove declaration.
3848 (insn_rr): New variable.
3849 (cur_operand): New static variable.
3850 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3851 static. All callers changed.
3852 (record_operand_use): New static function.
3853 (scan_rtx_reg): Use it.
3854 (find_best_rename_reg): New function, broken out of rename_chains.
3855 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3856 (regrename_do_replace): ... do it here instead. Renamed from
3857 do_replace, and no longer static. All callers changed.
3858 (regrename_analyze): No longer static. New arg bb_mask.
3859 All callers changed. If bb_mask is nonzero, use it to limit the
3860 number of basic blocks we analyze. If we failed to analyze a block,
3861 clear insn operand data.
3862 (record_out_operands): New arg insn_info. Update cur_operand if it is
3864 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3865 record_out_operands, and update cur_operand here as well.
3866 (regrename_init, regrename_finish): New functions.
3867 (regrename_optimize): Use them.
3868 * Makefile.in (regrename.o): Adjust dependencies.
3870 2011-10-19 Tom de Vries <tom@codesourcery.com>
3872 PR tree-optimization/50769
3873 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3874 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3875 dummy argument .MEM to phi when increasing number of arguments of phi by
3876 redirecting edges to the block with phi.
3878 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3881 * configure.ac: Save and restore CXXFLAGS around
3882 gcc_AC_CHECK_DECLS uses.
3883 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3884 * configure: Regenerate.
3885 * config.in: Regenerate.
3886 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3888 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3891 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3892 (variable_part): Replace offset with union.
3893 (enum onepart_enum, onepart_enum_t): New.
3894 (variable_def): Drop cur_loc_changed, add onepart.
3895 (value_chain_def, const_value_chain): Remove.
3896 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3897 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3898 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3899 (value_chain_pool, value_chains): Remove.
3900 (dropped_values): New.
3901 (struct parm_reg): Only if HAVE_window_save.
3902 (vt_stack_adjustments): Don't record register arguments.
3904 (dv_onepart_p): Return a onepart_enum_t.
3905 (onepart_pool): New.
3908 (variable_htab_free): Release onepart aux data. Reset flags.
3909 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3910 (unshare_variable): Use onepart field. Propagate onepart aux
3911 data or offset. Drop cur_loc_changed.
3912 (val_store): Cope with NULL insn. Rephrase dump output. Check
3913 for unsuitable locs. Add FIXME on using cselib locs.
3914 (val_reset): Remove FIXME of unfounded concerns.
3915 (val_resolve): Check for unsuitable locs. Add FIXME on using
3917 (variable_union): Use onepart field, adjust access to offset.
3919 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3920 (set_dv_changed): Clear NO_LOC_P when changed.
3921 (find_loc_in_1pdv): Use onepart field.
3922 (intersect_loc_chains): Likewise.
3923 (unsuitable_loc): New.
3924 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3925 (add_value_chain, add_value_chains): Remove.
3926 (add_cselib_value_chains, remove_value_chain): Likewise.
3927 (remove_value_chains, remove_cselib_value_chains): Likewise.
3928 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3929 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3930 (variable_merge_over_cur): Likewise. Adjust access to offset.
3931 Drop cur_loc_changed.
3932 (variable_merge_over_src): Use onepart field.
3933 (remove_duplicate_values): Likewise.
3934 (variable_post_merge_new_vals): Likewise.
3935 (find_mem_expr_in_1pdv): Likewise.
3936 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3938 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3939 (variable_different_p): Use onepart field. Move onepart test out
3941 (argument_reg_set): Drop.
3942 (add_uses, add_stores): Preserve but do not record in dynamic
3943 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3944 Avoid unsuitable address expressions.
3945 (EXPR_DEPTH): Unlimit.
3946 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3947 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3948 (dump_var): Adjust access to offset.
3949 (variable_from_dropped, recover_dropped_1paux): New.
3950 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3951 Preserve onepart aux in empty_var. Recover empty_var and onepart
3952 aux from dropped_values.
3953 (find_variable_location_part): Special-case onepart. Adjust
3955 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3956 access to offset. Initialize onepaux. Drop value chains.
3957 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3958 (VEC (variable, heap), VEC (rtx, stack)): Define.
3959 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3960 ignore_cur_loc. Add expanding, pending, depth.
3961 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3962 (loc_exp_dep_insert, loc_exp_dep_set): New.
3963 (notify_dependents_of_resolved_value): New.
3964 (update_depth, vt_expand_var_loc_chain): New.
3965 (vt_expand_loc_callback): Revamped.
3966 (resolve_expansions_pending_recursion): New.
3967 (INIT_ELCD, FINI_ELCD): New.
3968 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3969 parameter, adjust all callers.
3970 (vt_expand_loc_dummy): Drop.
3971 (vt_expand_1pvar): New.
3972 (emit_note_insn_var_location): Operate on non-debug decls only.
3973 Revamp multi-part cur_loc recomputation and one-part expansion.
3974 Drop cur_loc_changed. Adjust access to offset.
3975 (VEC (variable, heap)): Drop.
3976 (changed_variables_stack, changed_values_stack): Drop.
3977 (check_changed_vars_0, check_changed_vars_1): Remove.
3978 (check_changed_vars_2, check_changed_vars_3): Remove.
3979 (values_to_stack, remove_value_from_changed_variables): New.
3980 (notify_dependents_of_changed_value, process_changed_values): New.
3981 (emit_notes_for_changes): Revamp onepart updates.
3982 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3983 and value chains. Propagate onepaux. Recover empty_var and onepaux
3984 from dropped_values.
3985 (emit_notes_for_differences_2): Drop value chains.
3986 (emit_notes_in_bb): Adjust.
3987 (vt_emit_notes): Drop value chains, changed_variables_stack.
3988 Initialize and release dropped_values.
3989 (create_entry_value): Revamp.
3990 (vt_add_function_parameter): Use new interface.
3991 (note_register_arguments): Remove.
3992 (vt_initialize): Drop value chains and register arguments.
3993 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3994 if HAVE_window_save.
3995 * rtl.h: Document various pass-local uses of RTL flags.
3996 * tree.h (DECL_RTL_KNOWN_SET): New.
3997 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3998 description and default.
4000 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4003 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4004 (adjust_len): Ditto.
4005 (addhi3): Don't pipe through short; use gen_int_mode instead.
4006 Prior to reload, expand to gen_addhi3_clobber.
4007 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4008 out_plus_noclobber in cc and adjust_len attribute.
4009 (addhi3_clobber): 2 new RTL peepholes.
4010 (addhi3_clobber): New insn.
4011 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4012 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4013 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4014 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4015 Set cc0 to set_zn for adiw on 16-bit values.
4016 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4017 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4019 2011-10-19 Richard Guenther <rguenther@suse.de>
4022 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4023 the condition is properly gimple before using it.
4024 * tree-eh (stmt_could_throw_1_p): Properly extract the
4025 operation type from comparisons.
4027 2011-10-19 Roland Stigge <stigge@antcom.de>
4029 PR translation/48638
4030 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4032 2011-10-19 Roland Stigge <stigge@antcom.de>
4034 PR translation/49517
4035 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4037 2011-10-19 Richard Guenther <rguenther@suse.de>
4040 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4042 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4044 PR rtl-optimization/50340
4045 * sel-sched-ir.c (update_target_availability): LHS register
4046 availability is not known if the unavailable LHS of the other
4047 expression is a different register.
4049 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4052 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4053 floating-point comparisons.
4055 2011-10-19 Jan Hubicka <jh@suse.cz>
4057 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4058 destination declared.
4059 (output_weakrefs): New function.
4060 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4062 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4064 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4065 second argument instead of mode.
4067 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4069 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4070 mode SUBREG of operands[0] as target.
4071 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4072 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4073 (expand_vec_perm_1): Handle identity and some broadcast
4075 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4076 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4077 For d->testing_p return true earlier to avoid creating more GC
4079 (expand_vec_perm_vpermq_perm_1): New function.
4080 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4081 earlier to avoid creating more GC garbage. Fix handling of
4082 V16HImode. Avoid some SUBREGs in SET_DEST.
4083 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4085 (expand_vec_perm_vpshufb4_vpermq2): New function.
4086 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4087 and expand_vec_perm_vpshufb4_vpermq2.
4089 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4091 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4094 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4096 PR tree-optimization/50717
4097 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4098 parameter. Calculate 'type' from stmt.
4099 (convert_mult_to_widen): Update call the is_widening_mult_p.
4100 (convert_plusminus_to_widen): Likewise.
4102 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4104 * config/spu/spu.c (struct machine_function): New data structure.
4105 (spu_init_machine_status): New function.
4106 (spu_option_override): Install it.
4107 (get_pic_reg): Set and use cfun->machine->pic_reg.
4108 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4109 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4110 checking crtl->uses_pic_offset_table.
4111 (spu_expand_prologue): Likewise.
4113 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4115 PR tree-optimization/50735
4116 * function.c (gimplify_parameters): Use create_tmp_var instead of
4117 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4118 or vector type, set DECL_GIMPLE_REG_P.
4120 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4122 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4123 * config/arm/arm.opt: Add 'native' processor_type and
4124 arm_arch enum values.
4125 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4126 (EXTRA_SPEC_FUNCTIONS): New define.
4127 (MCPU_MTUNE_NATIVE_SPECS): New define.
4128 (DRIVER_SELF_SPECS): New define.
4129 * config/arm/driver-arm.c: New file.
4130 * config/arm/x-arm: New file.
4131 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4132 -mtune=native and -march=native.
4134 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4136 PR rtl-optimization/50205
4137 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4138 p->x is a register. Forbid substitution when the same register is
4139 found in a different mode.
4140 (count_occurrences_equiv): Assert that 'what' is a register.
4142 2011-10-18 Richard Guenther <rguenther@suse.de>
4144 PR tree-optimization/50767
4145 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4148 2011-10-18 Julian Brown <julian@codesourcery.com>
4150 * config/arm/arm.c (arm_block_move_unaligned_straight)
4151 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4152 (arm_movmemqi_unaligned): New.
4153 (arm_gen_movmemqi): Support unaligned block copies.
4155 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4157 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4158 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4159 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4160 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4161 (op_code_prio): Likewise.
4162 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4163 * optabs.c (optab_for_tree_code): Handle
4164 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4165 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4166 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4167 * genopinit.c (optabs): Initialize the new optabs.
4168 * expr.c (expand_expr_real_2): Handle
4169 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4170 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4171 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4172 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4173 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4174 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4175 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4176 vect_recog_widen_shift_pattern.
4177 (vect_handle_widen_mult_by_const): Rename...
4178 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4179 Add a new argument, update documentation.
4180 (vect_recog_widen_mult_pattern): Assume that only second
4181 operand can be constant. Update call to
4182 vect_handle_widen_op_by_const.
4183 (vect_recog_over_widening_pattern): Fix typo.
4184 (vect_recog_widen_shift_pattern): New.
4185 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4187 (supportable_widening_operation): Likewise.
4188 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4189 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4190 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4191 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4192 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4193 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4195 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4197 * config/arm/iterators.md (V_innermode): New.
4198 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4201 2011-10-18 Richard Guenther <rguenther@suse.de>
4203 * tree-ssa-alias.h (struct pt_solution): Remove
4204 vars_contains_restrict member.
4205 (pt_solutions_same_restrict_base): Remove.
4206 (pt_solution_set): Adjust.
4207 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4208 vars_contains_restrict handling.
4209 (dump_points_to_solution): Likewise.
4210 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4211 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4213 (new_var_info): Do not initialize it.
4214 (ipa_escaped_pt): Adjust.
4215 (make_constraint_from_restrict): Make the tag global.
4216 (make_constraint_from_global_restrict): New function.
4217 (make_constraint_from_heapvar): Remove.
4218 (create_variable_info_for): Do not make restrict vars point
4220 (intra_create_variable_infos): Likewise.
4221 (find_what_var_points_to): Remove vars_contains_restrict handling.
4222 (pt_solution_set): Adjust.
4223 (pt_solution_ior_into): Likewise.
4224 (pt_solutions_same_restrict_base): Remove.
4225 (compute_points_to_sets): Do not test is_restrict_var.
4226 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4227 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4229 2011-10-18 Tom de Vries <tom@codesourcery.com>
4231 PR tree-optimization/50672
4232 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4234 (mark_virtual_phi_result_for_renaming): Use
4235 mark_virtual_operand_for_renaming.
4236 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4237 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4238 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4239 deleted basic block.
4240 (tail_merge_optimize): Add argument to call to purge_bbs.
4242 2011-10-18 Richard Guenther <rguenther@suse.de>
4245 * expr.c (get_object_or_type_alignment): New function.
4246 (expand_assignment): Use it.
4247 (expand_expr_real_1): Likewise.
4249 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4252 * input.c (dump_line_table_statistics): Use long, not size_t.
4254 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4256 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4258 2011-10-17 Simon Baldwin <simonb@google.com>
4259 Ian Lance Taylor <iant@google.com>
4261 * configure.ac: Add --with-native-system-header-dir. Set and
4262 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4263 when setting target_header_dir.
4264 * config.gcc: Always set native_system_header_dir.
4265 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4266 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4268 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4269 native_system_header_dir.
4270 (spu-*-elf*): Set native_system_header_dir.
4271 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4272 @NATIVE_SYSTEM_HEADER_DIR@.
4273 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4274 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4275 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4276 STANDARD_INCLUDE_COMPONENT.
4277 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4278 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4279 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4280 STANDARD_INCLUDE_COMPONENT.
4281 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4282 * config/i386/t-mingw-w32: Likewise.
4283 * config/i386/t-mingw-w64: Likewise.
4284 * config/spu/t-spu-elf: Likewise.
4285 * config/i386/t-djgpp: Remove.
4286 * config/t-gnu: Remove.
4287 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4288 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4289 STANDARD_INCLUDE_COMPONENT.
4290 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4291 * config/spu/spu-elf.h: Likewise.
4292 * config/vms/xm-vms.h: Likewise.
4293 * config/gnu.h: Likewise.
4294 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4295 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4296 NATIVE_SYSTME_HEADER_COMPONENT.
4297 * doc/install.texi (Configuration): Document
4298 --with-native-system-header-dir. Mention it in the documentation
4299 for --with-sysroot and --with-build-sysroot.
4300 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4301 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4302 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4303 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4304 * doc/fragments.texi (Target Fragment): Don't document
4305 NATIVE_SYSTEM_HEADER_DIR.
4306 * configure, doc/tm.texi: Rebuild.
4308 2011-10-17 Richard Henderson <rth@redhat.com>
4310 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4313 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4315 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4316 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4318 2011-10-17 David S. Miller <davem@davemloft.net>
4320 * config/sparc/sparc-modes.def: Add single entry vector modes for
4322 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4324 (mov<V32:mode>): Revert back to plain SFmode pattern.
4325 (*movsf_insn): Likewise.
4326 (mov<V64:mode>): Revert back to plain DFmode pattern.
4327 (*movdf_insn_sp32): Likewise.
4328 (*movdf_insn_sp32_v9): Likewise.
4329 (*movdf_insn_sp64): Likewise.
4330 (V64 mode splitters) Likewise.
4331 (addsi3): Remove VIS alternatives.
4333 (and<V64I:mode>3): Revert to DImode only pattern.
4334 (and<V64I:mode>3_sp32): Likewise.
4335 (*and<V64I:mode>3_sp64): Likewise.
4336 (and<V32I:mode>3): Likewise.
4337 (*and_not_<V64I:mode>_sp32): Likewise.
4338 (*and_not_<V64I:mode>_sp64): Likewise.
4339 (*and_not_<V32I:mode>): Likewise.
4340 (ior<V64I:mode>3): Likewise.
4341 (*ior<V64I:mode>3_sp32): Likewise.
4342 (*ior<V64I:mode>3_sp64): Likewise.
4343 (ior<V32I:mode>3): Likewise.
4344 (*or_not_<V64I:mode>_sp32): Likewise.
4345 (*or_not_<V64I:mode>_sp64): Likewise.
4346 (*or_not_<V32I:mode>): Likewise.
4347 (xor<V64I:mode>3): Likewise.
4348 (*xor<V64I:mode>3_sp32): Likewise.
4349 (*xor<V64I:mode>3_sp64): Likewise.
4350 (xor<V32I:mode>3): Likewise.
4351 (V64I mode splitters): Likewise.
4352 (*xor_not_<V64I:mode>_sp32): Likewise.
4353 (*xor_not_<V64I:mode>_sp64): Likewise.
4354 (*xor_not_<V32I:mode>): Likewise.
4355 (one_cmpl<V64I:mode>2): Likewise.
4356 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4357 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4358 (one_cmpl<V32I:mode>2): Likewise.
4359 (VM32, VM64, VMALL): New mode iterators.
4360 (vbits, vconstr, vfptype): New mode attributes.
4361 (mov<VMALL:mode>): New expander.
4362 (*mov<VM32:mode>_insn): New insn.
4363 (*mov<VM64:mode>_insn_sp64): New insn.
4364 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4365 specifically for the register to memory case.
4366 (vec_init<mode>): New expander.
4367 (VADDSUB): New mode iterator.
4368 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4370 (<plusminus_insn><mode>3): New consolidated pattern.
4371 (VL): New mode iterator for logical operations.
4372 (vlsuf): New more attribute.
4373 (vlop): New code iterator.
4374 (vlinsn, vlninsn): New code attributes.
4375 (<code><mode>3): New insn to non-negated vector logical ops.
4376 (*not_<code><mode>3): Likewise for negated variants.
4377 (*nand<mode>_vis): New insn.
4378 (vlnotop): New code iterator.
4379 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4380 (one_cmpl<mode>2): New insn.
4381 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4382 (bshuffle<VM64:mode>_vis): Likewise.
4383 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4384 (fp<plusminus_insn>64_vis): Use V1DI mode.
4385 (VASS mode iterator): Use V1SI not SI mode.
4386 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4387 single-entry vector mode changes.
4388 (sparc_expand_builtin): Likewise.
4389 (sparc_expand_vector_init): New function.
4390 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4392 2011-10-17 Kai Tietz <ktietz@redhat.com>
4394 * fold-const.c (simple_operand_p_2): New function.
4395 (fold_truthop): Rename to
4396 (fold_truth_andor_1): function name.
4397 Additionally remove branching creation for logical and/or.
4398 (fold_truth_andor): Handle branching creation for logical and/or here.
4400 2011-10-17 Andi Kleen <ak@linux.intel.com>
4402 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4404 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4406 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4407 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4408 (adjust_len): Add alternative "call".
4409 (isa, enabled): New insn attributes.
4410 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4412 (*sbrx_branch<mode>): Ditto.
4413 (*sbrx_and_branch<mode>): Ditto.
4414 (*sbix_branch): Ditto.
4415 (*sbix_branch_bit7): Ditto.
4416 (*sbix_branch_tmp): Ditto.
4417 (*sbix_branch_tmp_bit7): Ditto.
4419 (negsi2): Use attribute "isa" instead of assembler dialect.
4420 (extendhisi2): Ditto.
4421 (call_insn, call_value_insn): Set adjust_len attribute.
4422 (indirect_jump): Indent to coding rules.
4423 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4424 (epilogue_restores): Ditto. Fix setting of SP as described in the
4426 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4427 and *indirect_jump_avr6.
4428 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4429 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4430 (*tablejump_rjmp, *tablejump_lib): Remove.
4431 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4433 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4436 * doc/invoke.texi ([Wnonnull]): Update.
4438 2011-10-17 Richard Henderson <rth@redhat.com>
4441 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4443 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4445 * configure.ac: Display `yes' if the SystemTap header has been found.
4446 * configure: Regenerate.
4448 2011-10-08 Andi Kleen <ak@linux.intel.com>
4451 * config.in, configure: Regenerate.
4452 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4453 * ggc-page.c (USING_MADVISE): Add.
4454 (page_entry): Add discarded field.
4455 (alloc_page): Check for discarded pages.
4456 (release_pages): Add USING_MADVISE branch.
4458 2011-10-17 Richard Guenther <rguenther@suse.de>
4460 PR tree-optimization/50729
4461 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4462 (simplify_conversion_using_ranges): Properly test the
4463 intermediate result.
4465 2011-10-15 Tom Tromey <tromey@redhat.com>
4466 Dodji Seketeli <dodji@redhat.com>
4468 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4469 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4470 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4471 function. Factorized from ggc_internal_alloc_stat.
4472 (ggc_round_alloc_size): New public function. Uses
4473 ggc_alloced_size_order_for_request.
4474 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4475 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4476 from ggc_internal_alloc_zone_stat.
4477 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4478 * toplev.c (general_init): Initialize
4479 line_table->alloced_size_for_request.
4481 2011-10-15 Tom Tromey <tromey@redhat.com>
4482 Dodji Seketeli <dodji@redhat.com>
4484 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4485 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4487 (dump_line_table_statistics): Define new function.
4488 * input.h (dump_line_table_statistics): Declare new function.
4489 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4491 2011-10-15 Tom Tromey <tromey@redhat.com>
4492 Dodji Seketeli <dodji@redhat.com>
4494 * doc/cppopts.texi: Document -fdebug-cpp.
4495 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4497 2011-10-15 Tom Tromey <tromey@redhat.com>
4498 Dodji Seketeli <dodji@redhat.com>
4500 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4502 * diagnostic.c (diagnostic_report_current_module): Add a location
4503 parameter to the function definition. Use it instead of
4504 input_location. Resolve the virtual location rather than just
4505 looking up its map and risking to touch a resulting macro map.
4506 (default_diagnostic_starter): Pass the relevant diagnostic
4507 location to diagnostic_report_current_module.
4508 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4509 (virt_loc_aware_diagnostic_finalizer): Likewise.
4510 (diagnostic_report_current_function): Pass the
4511 relevant location to diagnostic_report_current_module.
4512 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4514 * toplev.c (general_init): By default, use the new
4515 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4516 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4518 2011-10-15 Tom Tromey <tromey@redhat.com>
4519 Dodji Seketeli <dodji@redhat.com>
4521 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4522 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4523 preprocessor related options.
4525 2011-10-15 Tom Tromey <tromey@redhat>
4526 Dodji Seketeli <dodji@redhat.com>
4528 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4529 (LOCATION_COLUMN): New accessor
4530 (in_system_header_at): Use linemap_location_in_system_header_p.
4531 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4532 touching the internals of struct line_map. Use the public API instead.
4533 (diagnostic_report_diagnostic): Don't use relational operator '<'
4534 on virtual locations. Use linemap_location_before_p instead.
4535 * input.c (expand_location): Adjust to expand to the tokens'
4536 spelling location when macro location tracking is on.
4539 2011-10-08 Andi Kleen <ak@linux.intel.com>
4541 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4543 2011-10-13 Andi Kleen <ak@linux.intel.com>
4545 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4547 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4549 PR tree-optimization/50727
4550 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4551 DEF_STMT to the list of statements to be replaced by the
4554 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4556 PR rtl-optimization/50615
4557 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4559 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4561 PR tree-optimization/50596
4562 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4563 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4564 vect_recog_bool_pattern.
4565 (check_bool_pattern, adjust_bool_pattern_cast,
4566 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4568 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4570 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4571 treat the first load of the node as the first element in its
4573 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4574 necessary and possible.
4575 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4576 in basic blocks. Keep all the loads for further permutation check.
4577 Use the new argument to determine if there is a permutation. Update
4578 the recursive calls.
4579 (vect_supported_load_permutation_p): Allow subchains of interleaving
4580 chains in basic block vectorization.
4581 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4582 Check load permutation based on the new parameter.
4583 (vect_schedule_slp_instance): Don't start from the first element in
4584 interleaving chain unless the loads are permuted.
4586 2011-10-15 Jan Hubicka <jh@suse.cz>
4590 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4591 after function body.
4593 2011-10-15 Richard Henderson <rth@redhat.com>
4595 * tree-vect-slp.c: Include langhooks.h.
4596 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4597 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4598 mask creation for VEC_PERM_EXPR.
4599 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4601 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4602 * Makefile.in (tree-vect-slp.o): Update dependency.
4603 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4605 2011-10-15 Alan Modra <amodra@gmail.com>
4608 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4609 HAVE_simple_return test.
4611 2011-10-15 Alan Modra <amodra@gmail.com>
4613 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4614 doing so is likely to kill a shrink-wrapping opportunity.
4616 PR rtl-optimization/49941
4617 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4619 * rtl.h (set_return_jump_label): Declare.
4620 * function.c (set_return_jump_label): New function, extracted..
4621 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4622 another instance to set return jump_label.
4623 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4624 * reorg.c (find_end_label): Likewise.
4626 2011-10-14 David S. Miller <davem@davemloft.net>
4628 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4629 with a more complete cpp test.
4630 * config/sparc/linux64.h: Likewise.
4631 * config/sparc/linux.h: Likewise.
4632 * config/sparc/sparc.opt (sparc_debug): New target variable.
4633 (mdebug): New target option.
4634 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4635 TARGET_DEBUG_OPTIONS): New defines.
4636 * config/sparc/sparc.c (debug_target_flag_bits,
4637 debug_target_flags): New functions.
4638 (sparc_option_override): Add name strings back to cpu_table[].
4639 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4640 out the target flags before and after override processing as well
4641 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4644 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4647 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4648 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4649 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4650 and instruction commutative.
4651 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4652 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4653 tstsi_t_zero_extract_subreg_xor_little,
4654 tstsi_t_zero_extract_subreg_xor_big): New insns.
4655 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4657 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4659 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4662 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4663 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4665 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4667 * invoke.texi (AVR Options): Avoid \leq{}.
4669 2011-10-14 Kai Tietz <ktietz@redhat.com>
4671 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4672 transformation the operands have compatible types.
4674 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4676 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4677 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4678 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4679 mode iterator and any_extend code iterator.
4680 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4681 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4682 also for TARGET_SSE4_1 using pmuldq insn.
4683 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4684 (sse2_sse4_1): New code attr.
4685 (udot_prodv4si): Macroize using any_extend code iterator.
4686 (<s>dot_prodv8si): New expander.
4688 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4690 * config/i386/i386.c (atom_cost): Changed cost for loading
4691 QImode using movzbl.
4693 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4695 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4696 change on October 11th, 2011.
4698 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4700 * config/i386/sse.md (vec_interleave_high<mode>,
4701 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4702 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4703 (ix86_expand_vec_perm_builtin_1): Call it.
4705 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4707 Fix thinko from r179765
4708 * config/avr/avr.c (avr_option_override): Don't override
4709 flag_omit_frame_pointer if not actually needed.
4711 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4714 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4716 * config/avr/avr.opt (-mstrict-X): New option.
4717 (avr_strict_X): New variable reflecting -mstrict-X.
4718 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4719 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4720 (avr_legitimate_address_p): Pass outer_code to
4721 avr_reg_ok_for_addr_p and use that function in case PLUS.
4722 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4723 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4724 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4726 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4728 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4731 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4732 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4733 Use <sseinsnmode> instead of TI in mode attr.
4735 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4737 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4738 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4739 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4740 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4742 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4744 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4745 (arm_output_strex): Support strexd.
4746 (arm_output_it): New helper to output it in Thumb2 mode only.
4747 (arm_output_sync_loop): Support DI mode. Change comment to
4748 not support const_int.
4749 (arm_expand_sync): Support DI mode.
4750 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4752 * config/arm/iterators.md (NARROW): move from sync.md.
4753 (QHSD): New iterator for all current ARM integer modes.
4754 (SIDI): New iterator for SI and DI modes only.
4755 * config/arm/sync.md (sync_predtab): New mode_attr.
4756 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4757 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4758 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4759 (sync_nandsi): Fold into sync_nand<mode>.
4760 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4761 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4762 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4763 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4764 (sync_compare_and_swap<mode>): Support SI & DI.
4765 (sync_lock_test_and_set<mode>): Likewise.
4766 (sync_<sync_optab><mode>): Likewise.
4767 (sync_nand<mode>): Likewise.
4768 (sync_new_<sync_optab><mode>): Likewise.
4769 (sync_new_nand<mode>): Likewise.
4770 (sync_old_<sync_optab><mode>): Likewise.
4771 (sync_old_nand<mode>): Likewise.
4772 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4773 (arm_sync_lock_test_and_setsi): Likewise.
4774 (arm_sync_new_<sync_optab>si): Likewise.
4775 (arm_sync_new_nandsi): Likewise.
4776 (arm_sync_old_<sync_optab>si): Likewise.
4777 (arm_sync_old_nandsi): Likewise.
4778 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4779 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4780 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4781 (arm_sync_new_nand<mode> NARROW): Likewise.
4782 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4783 (arm_sync_old_nand<mode> NARROW): Likewise.
4785 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4788 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4790 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4792 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4794 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4796 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4798 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4800 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4801 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4803 2011-10-14 Richard Guenther <rguenther@suse.de>
4805 PR tree-optimization/50723
4806 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4808 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4810 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4813 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4816 * doc/invoke.texi ([Wformat-zero-length]): Update.
4818 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4821 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4822 build for powerpc targets. (darwin_patch_builtins): Only build for
4825 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4827 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4828 (avx_cvtdq2pd256_2): ... this.
4829 (sseunpackfltmode): New mode attr.
4830 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4831 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4832 using VI2_AVX2 iterator.
4833 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4835 2011-10-13 David S. Miller <davem@davemloft.net>
4837 * config/sparc/sparc.md (plusminus): New code iterator.
4838 (plusminus_insn): New code attr.
4839 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4840 using plusminus and plusminus_insn.
4841 (fpadd64_vis, fpsub64_vis): Likewise.
4843 2011-10-13 Richard Henderson <rth@redhat.com>
4845 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4846 * genopinit.c (optabs): Add vec_perm_const.
4847 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4848 Reject non-vector modes. Allow fallback to byte permutation.
4849 (expand_vec_perm_expr_1): Split out from ...
4850 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4851 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4852 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4854 2011-10-13 Richard Henderson <rth@redhat.com>
4856 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4858 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4860 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4861 * config/i386/i386-protos.h: Update.
4862 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4863 (vec_perm_const<VEC_PERM_CONST>): New expander.
4865 * optabs.c (expand_vector_broadcast): New.
4866 (expand_binop): Expand scalar shifts of vectors to vector shifts
4867 of vectors, if the former isn't supported.
4868 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4869 here; always simplify to scalar shift of vector if possible.
4871 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4872 test for vector splat.
4874 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4876 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4878 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4879 Richard Guenther <rguenther@suse.de>
4881 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4882 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4884 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4886 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4887 * config/i386/i386.c (ix86_build_const_vector): Handle
4888 also V32QI, V16QI, V16HI and V8HI modes.
4889 (emit_reduc_half): New function.
4890 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4891 Use emit_reduc_half helper function.
4893 2011-10-13 Lawrence Crowl <crowl@google.com>
4894 Diego Novillo <dnovillo@google.com>
4896 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4897 (input_function): ... here.
4898 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4899 (output_function): ... here.
4901 2011-10-13 Gabriel Charette <gchare@google.com>
4902 Diego Novillo <dnovillo@google.com>
4904 * streamer-hooks.h (struct streamer_hooks): Add hooks
4905 input_location and output_location.
4906 * lto-streamer-in.c (lto_input_location): Use
4907 streamer_hooks.input_location, if set.
4908 * lto-streamer-out.c (lto_output_location): Use
4909 streamer_hooks.output_location, if set.
4911 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4913 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4914 * config/sparc/sparc.opt (mfix-at697f): New option.
4915 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4916 (sparc_reorg): New function.
4918 2011-10-13 Richard Guenther <rguenther@suse.de>
4920 PR tree-optimization/50712
4921 * ipa-split.c (split_function): Always re-gimplify parameters
4922 when they are not gimple vals before passing them. Properly
4923 check for type compatibility.
4925 2011-10-13 Tom de Vries <tom@codesourcery.com>
4927 * function.c (gimplify_parameters): Set number of arguments of call to
4928 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4930 2011-10-13 Tom de Vries <tom@codesourcery.com>
4932 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4933 for static const strings.
4934 * varasm.c (build_constant_desc): Generate the memory location of the
4935 constant using gen_const_mem.
4937 2011-10-13 Richard Guenther <rguenther@suse.de>
4939 PR tree-optimization/50698
4940 * tree-data-ref.c (split_constant_offset_1): Also process
4943 2011-10-12 David S. Miller <davem@davemloft.net>
4945 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4946 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4948 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4950 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4951 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4952 Reimplement as unspecs and remove inaccurate comments.
4953 (vis3_shift_patname): New code attr.
4954 (<vis3_shift_insn><vbits>_vis): Rename to
4955 "v<vis3_shift_patname><mode>3".
4956 (vis3_addsub_ss_patname): New code attr.
4957 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4958 "<vis3_addsub_ss_patname><mode>3".
4959 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4960 accommodate pattern name changes.
4962 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4963 to zero when assembler lacks support for such instructions.
4964 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4965 and MASK_FMAF in defaults when assembler lacks necessary support.
4967 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4969 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4970 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4971 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4972 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4973 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4975 * config/i386/sse.md (vec_avx2): New mode_attr.
4976 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4977 (mul<mode>3): ... this.
4979 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4980 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4981 V16QImode and V32QImode for TARGET_AVX2.
4982 (MAX_VECT_LEN): Increase to 32.
4983 (expand_vec_perm_blend): Add support for 32-byte integer
4984 vectors with TARGET_AVX2.
4985 (valid_perm_using_mode_p): New function.
4986 (expand_vec_perm_pshufb): Add support for 32-byte integer
4987 vectors with TARGET_AVX2.
4988 (expand_vec_perm_vpshufb2_vpermq): New function.
4989 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4990 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4992 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4993 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4994 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4995 32-byte integer vector modes.
4996 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4997 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4998 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5000 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5001 match_dup, instead add 4 new operands and require they have
5002 right cross-lane values.
5003 (avx2_permv4di): Change into define_expand.
5004 (avx2_permv4di_1): New instruction.
5005 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5006 for "xm" constrained operand.
5007 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5009 * config/i386/sse.md (avx2_gathersi<mode>,
5010 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5011 match_scratch, change memory_operand to register_operand,
5012 add (mem:BLK (scratch)) use.
5013 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5014 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5015 add earlyclobber to the output operand and match_scratch,
5016 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5017 Use %p6 instead of %c6 in the pattern.
5018 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5019 operand 2 being a Pmode register_operand instead of memory_operand.
5021 2011-10-12 Kai Tietz <ktietz@redhat.com>
5023 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5025 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5027 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5029 2011-10-12 Richard Guenther <rguenther@suse.de>
5031 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5032 of the first store we visit in a basic-block.
5033 (get_continuation_for_phi): Search for a candidate VUSE that
5034 might dominates all others. Do pairwise disambiguation against
5037 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5039 PR tree-optimization/50189
5040 * tree-vrp.c (extract_range_from_assert): Use the type of
5041 the variable, not the limit.
5043 2011-10-12 Richard Guenther <rguenther@suse.de>
5045 PR tree-optimization/50700
5046 * tree-object-size.c (addr_object_size): Simplify and treat
5047 MEM_REF bases consistently.
5049 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5051 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5052 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5053 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5055 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5058 * convert.c (convert_to_integer): Do not narrow operands of
5059 pointer subtraction.
5061 2011-10-12 Nick Clifton <nickc@redhat.com>
5063 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5064 emit a .eabi_attribute assembler directive, possibly with a
5066 * config/arm/arm.c (arm_file_start): Use the new macro.
5067 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5069 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5072 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5073 (*call_insn): Rename to call_insn.
5074 (*call_value_insn): Rename to call_value_insn.
5075 * config/avr/avr.c (avr_2word_insn_p): New static function.
5076 (jump_over_one_insn_p): Use it.
5078 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5080 * expr.h (copy_blkmode_to_reg): Declare.
5081 * expr.c (copy_blkmode_to_reg): New function.
5082 (expand_assignment): Don't expand register RESULT_DECLs before
5083 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5084 RESULT_DECL register.
5085 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5086 * stmt.c (expand_return): Move BLKmode-to-register code into
5087 copy_blkmode_to_reg.
5089 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5092 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5093 (mov<F:mode>cc): Likewise.
5095 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5097 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5099 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5101 * tree.h (built_in_decls): Delete old interface with two parallel
5102 arrays to hold standard builtin declarations, and replace it with
5103 a function based interface that can support creating builtins on
5104 the fly in the future. Change all uses, and poison the old
5105 names. Make sure 0 is not a legitimate builtin index.
5106 (implicit_built_in_decls): Ditto.
5107 (built_in_info): Ditto.
5108 (BUILTIN_VALID_P): Ditto.
5109 (builtin_decl_explicit): Ditto.
5110 (builtin_decl_implicit): Ditto.
5111 (set_builtin_decl): Ditto.
5112 (set_builtin_decl_implicit_p): Ditto.
5113 (builtin_decl_explicit_p): Ditto.
5114 (builtin_decl_implicit_p): Ditto.
5115 * tree-complex.c (expand_complex_libcall): Ditto.
5116 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5117 * tree-ssa-strlen.c (get_string_length): Ditto.
5118 (handle_builtin_strcpy): Ditto.
5119 (handle_builtin_strcat): Ditto.
5120 * tree.c (iterative_hash_expr): Ditto.
5121 (local_define_builtin): Ditto.
5122 (build_common_builtin_nodes): Ditto.
5123 * builtins.c (built_in_decls): Ditto.
5124 (implicit_built_in_decls): Ditto.
5125 (built_in_info): Ditto
5126 (expand_builtin_classify_type): Ditto.
5127 (mathfn_built_in_1): Ditto.
5128 (expand_builtin_cexpi): Ditto.
5129 (expand_builtin_mempcpy_args): Ditto.
5130 (expand_builtin_stpcpy): Ditto.
5131 (gimplify_va_arg_expr): Ditto.
5132 (expand_builtin_sync_operation): Ditto.
5133 (build_builtin_expect_predicate): Ditto.
5134 (fold_builtin_memory_op): Ditto.
5135 (fold_builtin_strcpy): Ditto.
5136 (fold_builtin_stpcpy): Ditto.
5137 (fold_builtin_strncpy): Ditto.
5138 (fold_builtin_interclass_mathfn): Ditto.
5139 (fold_builtin_classify): Ditto.
5140 (fold_builtin_2): Ditto.
5141 (fold_builtin_strstr): Ditto.
5142 (fold_builtin_strrchr): Ditto.
5143 (fold_builtin_strpbrk): Ditto.
5144 (fold_builtin_strcat): Ditto.
5145 (fold_builtin_strncat): Ditto.
5146 (fold_builtin_strcspn): Ditto.
5147 (fold_builtin_fputs): Ditto.
5148 (fold_builtin_sprintf): Ditto.
5149 (fold_builtin_snprintf): Ditto.
5150 (expand_builtin_memory_chk): Ditto.
5151 (fold_builtin_memory_chk): Ditto.
5152 (fold_builtin_stxcpy_chk): Ditto.
5153 (fold_builtin_strncpy_chk): Ditto.
5154 (fold_builtin_strcat_chk): Ditto.
5155 (fold_builtin_strncat_chk): Ditto.
5156 (fold_builtin_sprintf_chk_1): Ditto.
5157 (fold_builtin_snprintf_chk_1): Ditto.
5158 (fold_builtin_printf): Ditto.
5159 (fold_builtin_fprintf): Ditto.
5160 (fold_call_stmt): Ditto.
5161 (set_builtin_user_assembler_name): Ditto.
5162 * tree-emutls.c (emutls_common_1): Ditto.
5163 * omp-low.c (scan_omp): Ditto.
5164 (lower_rec_input_clauses): Ditto.
5165 (lower_reduction_clauses): Ditto.
5166 (expand_parallel_call): Ditto.
5167 (expand_task_call): Ditto.
5168 (maybe_catch_exception): Ditto.
5169 (optimize_omp_library_calls): Ditto.
5170 (expand_omp_for_generic): Ditto.
5171 (expand_omp_for_static_nochunk): Ditto.
5172 (expand_omp_for_static_chunk): Ditto.
5173 (expand_omp_sections): Ditto.
5174 (expand_omp_atomic_fetch_op): Ditto.
5175 (expand_omp_atomic_pipeline): Ditto.
5176 (expand_omp_atomic_mutex): Ditto.
5177 (lower_omp_single_simple): Ditto.
5178 (lower_omp_single_copy): Ditto.
5179 (lower_omp_master): Ditto.
5180 (lower_omp_ordered): Ditto.
5181 (lower_omp_critical): Ditto.
5182 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5183 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5184 (BUILT_IN_NONE): Ditto.
5185 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5186 * gimple-low.c (lower_function_body): Ditto.
5187 (lower_builtin_setjmp): Ditto.
5188 * c-decl.c (merge_decls): Ditto.
5189 * tree-eh.c (lower_resx): Ditto.
5190 (lower_resx): Ditto.
5191 (lower_eh_dispatch): Ditto.
5192 * function (gimplify_parameters): Ditto.
5193 * c-typeck.c (build_function_call_vec): Ditto.
5194 * gimplify.c (build_stack_save_restore): Ditto.
5195 (gimplify_vla_decl): Ditto.
5196 (gimplify_modify_expr_to_memcpy): Ditto.
5197 (gimplify_modify_expr_to_memset): Ditto.
5198 (gimplify_variable_sized_compare): Ditto.
5199 (gimplify_function_tree): Ditto.
5200 * calls.c (emit_call_1): Ditto.
5201 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5202 * tree-nested.c (convert_nl_goto_reference): Ditto.
5203 (convert_tramp_reference_op): Ditto.
5204 (finalize_nesting_tree_1): Ditto.
5205 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5206 (tree_ssa_prefetch_arrays): Ditto.
5207 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5208 * system.h (built_in_decls): Ditto.
5209 (implicit_built_in_decls): Ditto.
5210 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5211 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5212 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5213 (ix86_veclibabi_svml): Ditto.
5214 (ix86_veclibabi_acml): Ditto.
5215 * config/vms/vms.c (vms_patch_builtins): Ditto.
5216 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5217 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5218 (rs6000_builtin_vectorized_libmass): Ditto.
5219 (rs6000_init_builtins): Ditto.
5220 * config/darwin.c (darwin_override_options): Ditto.
5221 (darwin_patch_builtin): Ditto.
5222 (darwin_rename_builtins): Ditto.
5223 * config/pa/pa.c (pa_init_builtins): Ditto.
5225 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5227 * tree.h (copy_ref_info): Expose existing function.
5228 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5229 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5231 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5233 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5235 (avr_regno_mode_code_ok_for_base_p): New prototype.
5236 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5237 (REGNO_OK_FOR_BASE_P): Remove.
5238 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5239 (REG_OK_FOR_BASE_STRICT_P): Remove.
5240 (MODE_CODE_BASE_REG_CLASS): New define.
5241 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5242 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5243 (avr_regno_mode_code_ok_for_base_p): New function.
5244 (avr_reg_ok_for_addr_p): New static function.
5245 (avr_legitimate_address_p): Use it. Beautify.
5247 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5250 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5251 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5252 avr_out_plus for all CONST_INT addends.
5253 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5254 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5256 (avr_out_plus_1): Change prototype and report effect on cc0.
5257 (avr_out_plus): Ditto.
5258 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5260 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5262 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5265 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5267 * doc/invoke.texi: Document new warning.
5268 * common.opt (Wvector-operation-performance): Define new warning.
5269 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5271 (exapnd_vector_parallel): Warn about expanded vector operation.
5272 (lower_vec_shuffle): Warn about expanded vector operation.
5273 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5274 when creating VEC_PERM_EXPR.
5276 2011-10-11 Richard Guenther <rguenther@suse.de>
5278 PR tree-optimization/50204
5279 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5280 two argument handling from ...
5281 (get_continuation_for_phi): ... here. Handle arbitrary number
5284 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5286 * modulo-sched.c: Fix comment typo. Mention the possibility
5287 of using scheduling windows of II+1 cycles.
5289 2011-10-11 Tristan Gingold <gingold@adacore.com>
5291 * doc/invoke.texi (C Dialect Options): Document
5292 -fallow-parameterless-variadic-functions.
5293 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5295 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5297 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5298 to 0 if frame pointer is needed for unwinding.
5300 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5303 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5304 optab_index to enum direct_optab_index.
5305 (vec_perm_optab): Update.
5307 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5309 * config/cris/cris.c (cris_preferred_reload_class): New function.
5310 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5311 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5313 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5315 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5317 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5318 (*tablejump_enh, *tablejump): Remove insns.
5319 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5320 EIJMP for indirect jump. Use LPM Z+ where available.
5322 2011-10-10 Richard Henderson <rth@redhat.com>
5324 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5326 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5327 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5329 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5331 2011-10-10 Richard Guenther <rguenther@suse.de>
5334 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5335 mark symbols for renaming. Append the VUSE to all statements
5336 that possibly can have one.
5338 2011-10-10 Richard Guenther <rguenther@suse.de>
5340 * ipa-split.c (pass_split_functions): Add verification TODOs.
5341 (pass_feedback_split_functions): Likewise.
5343 2011-10-10 Richard Guenther <rguenther@suse.de>
5346 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5347 only when optimizing.
5349 2011-10-10 Nick Clifton <nickc@redhat.com>
5352 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5353 df_get_live_out instead of accessing the bitmaps directly.
5354 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5355 df_live_add_problem and df_analyze.
5357 2011-10-10 Michael Matz <matz@suse.de>
5360 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5362 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5364 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5365 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5366 (node_sched_params): Remove first_reg_move and nreg_moves.
5367 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5368 (update_node_sched_params): Move up file.
5369 (print_node_sched_params): Print the stage. Don't dump info related
5370 to first_reg_move and nreg_moves.
5371 (set_columns_for_row): New function.
5372 (set_columns_for_ps): Move up file and use set_columns_for_row.
5373 (schedule_reg_move): New function.
5374 (schedule_reg_moves): Call extend_node_sched_params and
5375 schedule_reg_move. Extend size of uses bitmap. Initialize
5376 num_consecutive_stages. Return false if a move could not be
5378 (apply_reg_moves): Don't emit moves here.
5379 (permute_partial_schedule): Handle register moves.
5380 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5381 to the same stage-count test as ddg nodes.
5382 (generate_prolog_epilog): Update calls accordingly.
5383 (sms_schedule): Allow move-scheduling to add a new first stage.
5385 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5387 * modulo-sched.c (ps_insn): Adjust comment.
5388 (ps_reg_move_info): New structure.
5389 (partial_schedule): Add reg_moves field.
5390 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5391 (node_sched_params): Turn first_reg_move into an identifier.
5392 (ps_reg_move): New function.
5393 (ps_rtl_insn): Cope with register moves.
5394 (ps_first_note): Adjust comment and assert that the instruction
5395 isn't a register move.
5396 (node_sched_params): Replace with...
5397 (node_sched_param_vec): ...this vector.
5398 (set_node_sched_params): Adjust accordingly.
5399 (print_node_sched_params): Take a partial schedule instead of a ddg.
5400 Use ps_rtl_insn and ps_reg_move.
5401 (generate_reg_moves): Rename to...
5402 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5403 move in the partial schedule, but don't emit it here. Don't perform
5404 register substitutions here either.
5405 (apply_reg_moves): New function.
5406 (duplicate_insns_of_cycles): Use register indices directly,
5407 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5408 (sms_schedule): Call schedule_reg_moves before committing to
5409 a partial schedule. Try the next ii if the schedule fails.
5410 Use apply_reg_moves instead of generate_reg_moves. Adjust
5411 call to print_node_sched_params. Free node_sched_param_vec
5412 instead of node_sched_params.
5413 (create_partial_schedule): Initialize reg_moves.
5414 (free_partial_schedule): Free reg_moves.
5416 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5418 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5419 (SCHED_ASAP): Replace with..
5420 (NODE_ASAP): ...this macro.
5421 (SCHED_PARAMS): New macro.
5422 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5423 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5424 (node_sched_params): Remove asap.
5425 (ps_rtl_insn, ps_first_note): New functions.
5426 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5428 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5429 (generate_reg_moves): Pass ids to the SCHED_* macros.
5430 (update_node_sched_params): Take a ps insn identifier rather than
5431 a node as parameter. Use ps_rtl_insn.
5432 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5433 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5434 (optimize_sc): Update for above field and SCHED_* macro changes.
5435 Update calls to try_scheduling_node_in_cycle and
5436 update_node_sched_params.
5437 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5438 macro changes. Use ps_rtl_insn and ps_first_note.
5439 (sms_schedule): Pass ids to the SCHED_* macros.
5440 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5441 Use NODE_ASAP instead of SCHED_ASAP.
5442 (try_scheduling_node_in_cycle): Remove node parameter. Update
5443 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5444 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5445 (ps_insert_empty_row): Adjust for above field changes.
5446 (compute_split_row): Use ids rather than nodes.
5447 (verify_partial_schedule): Adjust for above field changes.
5448 (print_partial_schedule): Use ps_rtl_insn.
5449 (create_ps_insn): Take an id rather than a node.
5450 (ps_insn_find_column): Adjust for above field changes.
5452 (ps_insn_advance_column): Adjust for above field changes.
5453 (add_node_to_ps): Remove node parameter. Update call to
5455 (ps_has_conflicts): Use ps_rtl_insn.
5456 (ps_add_node_check_conflicts): Replace node parameter than an id.
5458 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5460 * modulo-sched.c (undo_replace_buff_elem): Delete.
5461 (generate_reg_moves): Don't build and return an undo list.
5462 (free_undo_replace_buff): Delete.
5463 (sms_schedule): Adjust call to generate_reg_moves.
5464 Don't call free_undo_replace_buff.
5466 2011-10-10 Matthias Klose <doko@ubuntu.com>
5468 * common/config/m32c: Remove empty directory.
5470 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5472 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5474 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5477 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5478 atmega164a to 0x100.
5480 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5482 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5483 the replacement if the conversion to the LHS type is not useless.
5485 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5487 PR tree-optimization/50635
5488 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5489 DEF_STMT to the list of statements to be replaced by the
5491 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5493 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5495 * system.h: Commit forgotten hunk in previous patch.
5496 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5498 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5501 * doc/objc.texi (Garbage Collection): Updated example to protect
5502 +initialize against execution in subclasses.
5504 2011-10-07 Richard Henderson <rth@redhat.com>
5506 * doc/extend.texi (__builtin_shuffle): Improve the description to
5507 include the modulus of the selector. Mention OpenCL.
5508 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5510 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5511 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5512 * c-typeck.c (c_build_vec_perm_expr): Rename from
5513 c_build_vec_shuffle_expr. Update for name changes.
5514 * optabs.c (expand_vec_perm_expr_p): Rename from
5515 expand_vec_shuffle_expr_p.
5516 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5517 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5518 (vec_perm_optab): Rename from vshuffle_optab.
5519 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5520 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5521 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5523 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5524 ix86_expand_vshuffle.
5525 * config/i386/i386-protos.h: Update.
5526 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5527 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5529 2011-10-07 Richard Henderson <rth@redhat.com>
5531 * config/i386/predicates.md (avx2_pblendw_operand): New.
5532 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5533 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5535 2011-10-07 Richard Henderson <rth@redhat.com>
5537 * config/i386/i386.c (bdesc_args): Update code for
5538 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5539 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5540 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5541 * config/i386/sse.md (mode iterator V16): Add V2TI.
5542 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5543 (mode attr ssse3_avx2): Add V2TI.
5544 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5546 2011-10-07 David S. Miller <davem@davemloft.net>
5549 * configure.ac: Add .register directives to VIS3 test.
5550 * configure: Regenerate.
5552 2011-10-07 Richard Henderson <rth@redhat.com>
5554 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5556 2011-10-07 Richard Henderson <rth@redhat.com>
5559 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5561 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5563 * config/arm/predicates.md (shift_amount_operand): Remove constant
5565 (shift_operator): Check range of constants for all shift operators.
5567 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5569 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5570 Load GOT pointer for non-pic builds.
5571 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5572 (s390_emit_call): Likewise.
5574 2011-10-07 Tom de Vries <tom@codesourcery.com>
5577 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5578 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5580 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5581 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5582 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5583 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5584 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5585 BUILT_IN_ALLOCA_WITH_ALIGN.
5586 (fold_builtin_alloca_for_var): Rename to ...
5587 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5588 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5589 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5590 fold_builtin_alloca_with_align.
5591 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5592 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5594 * ipa-pure-const.c (special_builtin_state): Handle
5595 BUILT_IN_ALLOCA_WITH_ALIGN.
5596 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5597 (call_may_clobber_ref_p_1): Same.
5598 * function.c (gimplify_parameters): Lower vla to
5599 BUILT_IN_ALLOCA_WITH_ALIGN.
5600 * gimplify.c (gimplify_vla_decl): Same.
5601 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5602 * tree-mudflap.c (mf_xform_statements): Same.
5603 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5604 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5605 * varasm.c (incorporeal_function_p): Same.
5606 * tree-object-size.c (alloc_object_size): Same.
5607 * gimple.c (gimple_build_call_from_tree): Same.
5609 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5611 * function.c (frame_required_for_rtx): Remove function.
5612 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5613 changed. Compute a set of mentioned registers and compare against
5614 the new arg rather than calling frame_required_for_rtx.
5615 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5616 reg set. Convert the unconverted_simple_returns mechanism to store
5617 jump insns rather than their basic blocks. Also check the
5618 orig_entry_edge destination for new blocks.
5620 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5622 PR tree-optimization/50650
5623 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5624 call vect_is_simple_cond here, instead fail if cond_expr isn't
5625 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5626 for cond_expr's first operand.
5627 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5628 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5630 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5632 * config/s390/s390.md (DWH, dwh): New mode macros.
5633 ("umulsidi3"): Extend to support "umulditi3" as well.
5635 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5636 H.J. Lu <hongjiu.lu@intel.com>
5639 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5640 integer PLUS RTX to a register to improve address combine.
5642 2011-10-06 Richard Henderson <rth@redhat.com>
5644 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5645 parameter; use it to decide whether to merge two notes.
5646 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5647 for the deallocation case as well.
5649 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5651 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5652 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5653 * doc/tm.texi: Regenerate.
5654 * target.def (output_addr_const_extra): Use
5655 hook_bool_FILEptr_rtx_false.
5656 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5657 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5658 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5659 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5661 2011-10-06 David S. Miller <davem@davemloft.net>
5663 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5664 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5665 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5666 (*popcount<mode>_sp64): Split up into...
5667 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5668 SImode case use truncate.
5669 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5670 subtract so the compiler can optimize it.
5671 (SIDI): Remove unused mode iterator.
5673 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5675 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5676 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5678 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5680 PR tree-optimization/50596
5681 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5682 (NUM_PATTERNS): Change to 6.
5683 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5685 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5686 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5687 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5688 if it is already set.
5689 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5690 COND_EXPR in pattern stmts.
5691 (vect_is_simple_cond): No longer static.
5693 2001-10-06 Richard Henderson <rth@redhat.com>
5695 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5696 * config/i386/sse.md (sseshuffint): Remove.
5697 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5698 (VSHUFFLE_AVX2): New mode iterator.
5699 (vshuffle<mode>): Use it.
5700 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5702 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5703 for vector_all_ones_operand.
5704 (ix86_expand_int_vcond): Distinguish between comparison mode
5705 and data mode. Allow them to differ.
5706 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5708 2001-10-06 Richard Henderson <rth@redhat.com>
5710 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5711 mask operand. Tidy the code.
5713 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5715 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5716 vect_recog_func_ptr typedef for the first argument.
5717 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5718 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5720 PR tree-optimization/49279
5721 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5723 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5724 restrict propagation.
5725 * tree-ssa.c (useless_type_conversion_p): Don't return false
5726 if TYPE_RESTRICT differs.
5728 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5730 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5731 of unconverted simple return blocks rather than trying to
5732 recompute them later based on bb_flags bitmap tests.
5734 2011-10-06 Michael Matz <matz@suse.de>
5736 * tree-flow.h (get_var_ann): Don't declare.
5737 * tree-flow-inline.h (get_var_ann): Remove.
5738 (set_is_used): Use var_ann, not get_var_ann.
5739 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5740 * tree-profile.c (gimple_gen_edge_profiler): Call
5741 find_referenced_var_in.
5742 (gimple_gen_interval_profiler): Ditto.
5743 (gimple_gen_pow2_profiler): Ditto.
5744 (gimple_gen_one_value_profiler): Ditto.
5745 (gimple_gen_average_profiler): Ditto.
5746 (gimple_gen_ior_profiler): Ditto.
5747 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5748 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5749 * tree-mudflap.c (execute_mudflap_function_ops): Call
5752 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5754 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5755 don't set SSA_NAME_DEF_STMT that has been already set by
5756 gimple_build_assign_with_ops.
5757 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5758 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5761 * tree.h (avoid_folding_inline_builtin): New prototype.
5762 * builtins.c (avoid_folding_inline_builtin): No longer static.
5763 * gimple-fold.c (gimple_fold_builtin): Give up if
5764 avoid_folding_inline_builtin returns true.
5766 2011-10-06 Richard Guenther <rguenther@suse.de>
5768 * tree-vect-generic.c (vector_element): Look at previous
5771 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5774 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5775 __powerpc__, __PPC__, __unix__.
5777 2011-10-06 Michael Matz <matz@suse.de>
5779 * i386/i386.opt (recip_mask, recip_mask_explicit,
5780 x_recip_mask_explicit): New variables and cl_target member.
5781 (mrecip=): New option.
5782 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5783 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5784 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5785 TARGET_RECIP_VEC_SQRT): New tests.
5786 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5787 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5788 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5789 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5790 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5791 for -mrecip and -mrecip=options.
5792 (ix86_function_specific_save): Save recip_mask_explicit.
5793 (ix86_function_specific_restore): Restore recip_mask_explicit.
5795 * doc/invoke.texi (ix86 Options): Document the new option.
5797 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5800 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5802 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5805 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5806 output of a previous pass through legitimize_reload_address.
5807 Do not attempt to optimize addresses if the base register is
5808 equivalent to a constant.
5810 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5812 * function.c (thread_prologue_and_epilogue_insns): Mark
5813 last_bb_active as possibly unused. It is unused for targets which
5814 do neither have "return" nor "simple_return" expanders.
5816 2011-10-06 Richard Guenther <rguenther@suse.de>
5818 * fold-const.c (fold_ternary_loc): Also fold non-constant
5819 vector CONSTRUCTORs. Make more efficient.
5820 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5821 (cprop_into_stmt): Don't propagate into virtual operands.
5822 (optimize_stmt): Really dump original statement.
5824 2011-10-06 Nick Clifton <nickc@redhat.com>
5826 * config/rx/rx.md (smin3): Revert previous delta.
5828 2011-10-06 Richard Guenther <rguenther@suse.de>
5830 PR tree-optimization/38884
5831 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5832 reads from aggregate SSA names.
5834 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5836 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5837 argument, truncate it at the beginning instead of allocating there
5838 and freeing at the end.
5839 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5840 pass its address to vect_pattern_recog_1.
5842 2011-10-05 David S. Miller <davem@davemloft.net>
5844 * config/sparc/sparc.opt (POPC): New option.
5845 * doc/invoke.texi: Document it.
5846 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5847 default on Niagara-2 and later.
5848 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5849 * config/sparc/sparc.md (SIDI): New mode iterator.
5850 (ffsdi2): Delete commented out pattern and comments.
5851 (popcount<mode>2, clz<mode>2): New expanders.
5852 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5853 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5855 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5858 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5859 (C_EXPR_APPEND): New macro.
5860 * c-parser.c (c_parser_get_builtin_args): Preserve
5861 original_tree_code of c_expr structure.
5862 (c_parser_postfix_expression): Adjust to the new function.
5864 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5866 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5867 if profiling after the prologue.
5869 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5871 PR tree-optimization/50613
5872 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5873 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5874 and if it is neither that not SSA_NAME, give up.
5876 2011-10-05 Richard Henderson <rth@redhat.com>
5878 * tree-vect-generic.c (vector_element): Never fail. Use
5879 build_zero_cst. Tidy up type references.
5880 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5881 code duplication. Do update_stmt here ...
5882 (expand_vector_operations_1): ... not here.
5884 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5885 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5886 duplication. Handle V2DI without SSE4.1.
5887 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5888 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5890 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5892 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5893 of "found". Simplify return value calculation.
5894 (distance_agu_use): Ditto.
5896 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5899 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5900 if the function was not shrink-wrapped.
5901 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5903 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5904 shrink_wrapped flag is set even if there is no dump file.
5906 2011-10-05 DJ Delorie <dj@redhat.com>
5907 Nick Clifton <nickc@redhat.com>
5909 * config/rx/rx.opt (mpid): Define.
5910 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5911 (MULTILIB_DIRNAMES): Add pid.
5912 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5913 (rx_num_interrupt_regs): New variable.
5914 (rx_gp_base_regnum): New function. Returns the number of the
5915 small data area register.
5916 (rx_pid_base_regnum): New function. Returns the number of the pid
5918 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5919 (rx_pid_data_operand): New function. Returns whether an object is
5920 in the position independent data area.
5921 (rx_legitimize_address): New function. Puts undecided PID
5922 objects in the PID data area.
5923 (rx_is_legitimate_address): Add support for PID operands.
5924 (rx_print_operand_address): Likewise.
5925 (rx_print_operand): Likewise.
5926 (rx_maybe_pidify_operand): New function. Determine if an operand
5927 is suitable for PID addressing.
5928 (rx_gen_move_template): Add PID support.
5929 (rx_conditional_register_usage): Likewise.
5930 (rx_option_override): Initialise rx_num_interrupt_regs.
5931 (rx_is_legitimate_constant): Add support for PID constants.
5932 (TARGET_LEGITIMIZE_ADDRESS): Define.
5933 * config/rx/constraints.md (Rpid): Define.
5935 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5936 (tablejump): Add PID support.
5938 (mov<>_internal): Likewise.
5939 (addsi3): Convert to an expander. Add PID support.
5940 (pid_addr): New pattern.
5941 * config/rx/rx.h (CPP_SPEC): Define.
5942 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5943 (CASE_VECTOR_PC_RELATIVE): Define.
5944 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5945 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5946 * doc/invoke.texi (RX Options): Document -mpid command line option.
5948 2011-10-05 Richard Guenther <rguenther@suse.de>
5950 PR tree-optimization/38885
5951 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5954 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5956 * doc/invoke.texi (-fshrink-wrap): Document.
5957 * opts.c (default_options_table): Add it.
5958 * common.opt (fshrink-wrap): Add.
5959 * function.c (emit_return_into_block): Remove useless declaration.
5960 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5961 requires_stack_frame_p, gen_return_pattern): New static functions.
5962 (emit_return_into_block): New arg simple_p. All callers changed.
5963 Use gen_return_pattern.
5964 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5965 * config/i386/i386.md (return): Expand into a simple_return.
5966 (simple_return): New expander):
5967 (simple_return_internal, simple_return_internal_long,
5968 simple_return_pop_internal_long, simple_return_indirect_internal):
5969 Renamed from return_internal, return_internal_long,
5970 return_pop_internal_long and return_indirect_internal; changed to use
5972 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5974 (ix86_pad_returns): Likewise.
5975 * function.h (struct rtl_data): Add member shrink_wrapped.
5976 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5977 are not jumps or sibcalls can't be compared.
5979 2011-10-05 Richard Guenther <rguenther@suse.de>
5981 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5983 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5984 (try_to_simplify): Handle BIT_FIELD_REFs.
5986 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5988 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5989 * config/avr/avr.c (avr_out_addto_sp): New function.
5990 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5991 * config/avr/avr.md (adjust_len): Add "addto_sp".
5992 (*movhi_sp): Remove insn.
5993 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5995 2011-10-05 Richard Guenther <rguenther@suse.de>
5997 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5998 with an embedded expression valueize and fold that as well.
5999 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6000 results from gimple_fold_stmt_to_constant_1.
6002 2011-10-05 Nick Clifton <nickc@redhat.com>
6004 * config/rx/rx.md (tablejump): Add missing label.
6005 (adddi3_internal): Mark operand 0 as early-clobbered.
6006 (smaxsi3): Revert previous delta.
6007 (adc_internal): Fix whitespace in generated asm.
6008 (adc_flags): Likewise.
6010 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6012 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6013 with the new widening_optab_handler.
6015 2011-10-05 Richard Guenther <rguenther@suse.de>
6017 PR tree-optimization/50609
6018 * gimple-fold.c (fold_array_ctor_reference): Also handle
6019 vector typed constructors.
6020 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6021 for vector typed constructors.
6023 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6025 * config/i386/i386.c (ix86_emit_binop): New static function.
6026 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6028 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6030 2011-10-04 David S. Miller <davem@davemloft.net>
6032 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6033 UNSPEC_XMUL): New unspecs.
6034 (muldi3_v8plus): Use output_v8plus_mult.
6035 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6036 New VIS 3.0 combiner patterns.
6037 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6038 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6039 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6040 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6042 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6043 (output_v8plus_mult): New function.
6044 * config/sparc/sparc-protos.h: Declare it.
6045 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6046 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6047 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6048 * doc/extend.texi: Document new builtins.
6050 2011-10-04 Richard Henderson <rth@redhat.com>
6052 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6053 Avoid save_expr unless two_arguments.
6055 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6057 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6058 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6060 2011-10-04 David S. Miller <davem@davemloft.net>
6062 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6065 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6067 PR tree-optimization/50604
6068 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6069 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6070 last argument to memcpy has size_type_node type instead of ssizetype.
6071 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6072 instead of TREE_TYPE (len) as type for newlen.
6074 PR tree-optimization/50522
6075 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6077 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6080 * fold-const.c (fold_unary_loc): Don't optimize
6081 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6082 casting the inner pointer if it isn't TYPE_RESTRICT.
6083 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6084 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6086 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6088 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6090 2011-10-04 Jan Hubicka <jh@suse.cz>
6092 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6093 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6094 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6095 * lto-cgraph.c (order_base): New static var.
6096 (lto_output_node): Stream in order.
6097 (lto_output_varpool_node): Stream out order.
6098 (input_node): Stream in order.
6099 (input_varpool_node): Stream out order.
6100 (input_cgraph_1): Initialize order base; update call of
6101 lto_input_toplevel_asms.
6103 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6106 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6108 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6110 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6111 function. Log if avr_log.legitimize_reload_address.
6113 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6115 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6117 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6119 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6120 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6122 2011-10-03 David S. Miller <davem@davemloft.net>
6124 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6125 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6126 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6127 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6128 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6130 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6132 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6134 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6136 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6137 Ian Lance Taylor <iant@google.com>
6139 * godump.c (go_output_typedef): Support printing enum values that
6140 don't fit in a signed HOST_WIDE_INT.
6142 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6144 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6145 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6146 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6147 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6149 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6151 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6152 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6153 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6154 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6156 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6159 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6160 (gcc_cv_ld_static_option): Ditto.
6161 (gcc_cv_ld_dynamic_option): Ditto.
6162 * configure: Regenerate.
6164 2011-10-03 David S. Miller <davem@davemloft.net>
6166 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6167 and 'si' patterns which describe the GSR changes explicitly in the
6168 RTL using zero_extract.
6169 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6171 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6172 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6174 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6176 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6177 if given expression can be expanded by the target.
6178 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6179 using target vector instructions.
6180 * optabs.h: New optab vshuffle.
6181 (expand_vec_shuffle_expr_p): New prototype.
6182 (expand_vec_shuffle_expr): New prototype.
6183 (vshuffle_optab): New optab.
6184 * genopinit.c: Adjust to support vecshuffle.
6185 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6186 * expr.c (expand_expr_real_2): Adjust.
6187 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6188 recognizing the cases of two and three arguments.
6189 (convert_arguments) (build_binary_op)
6190 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6191 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6192 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6193 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6194 * tree-vect-generic.c (vector_element): New function. Returns an
6195 element of the vector at the given position.
6196 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6197 by the backend or expand an expression piecewise.
6198 (expand_vector_operations_1): Adjusted.
6199 (gate_expand_vector_operations_noop): New gate function.
6200 * Makefile.in (tree-vect-generic.o): New include.
6201 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6202 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6203 * passes.c: Move veclower down.
6204 * tree-pretty-print.c (dump_generic_node): Recognize
6205 VEC_SHUFFLE_EXPR as valid expression.
6206 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6207 builtins with variable number of arguments.
6208 (c_parser_postfix_expression): Use a new helper function for
6209 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6210 * tree-ssa-operands: Adjust.
6211 * c-family/c-common.c: New __builtin_shuffle keyword.
6212 * c-family/c-common.h: New __builtin_shuffle keyword.
6213 * gcc/doc/extend.texi: Adjust.
6215 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6216 between the vector and the type of the mask when shuffling.
6217 (vecshuffle<mode>): New expansion.
6218 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6219 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6220 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6222 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6224 PR tree-optimization/50587
6225 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6226 arg0 is not a SSA_NAME.
6228 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6230 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6232 2011-10-02 Richard Henderson <rth@redhat.com>
6233 David S. Miller <davem@davemloft.net>
6235 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6236 conditional insn type setting, we always emit a shift.
6237 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6238 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6239 * config/sparc/predicates.md (const_one_operand): Delete.
6241 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6243 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6245 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6247 * config/mips/mips.c (mips_frame_barrier): New function.
6248 (mips_expand_prologue): Call it after allocating stack space.
6249 (mips_deallocate_stack): New function.
6250 (mips_expand_epilogue): Call mips_frame_barrier and
6251 mips_deallocate_stack.
6253 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6256 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6257 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6258 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6260 2011-10-02 Jan Hubicka <jh@suse.cz>
6262 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6264 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6265 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6266 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6267 functions are reachable when address is taken.
6268 * tree-sra.c (modify_function): Free dominance info.
6270 2011-10-02 Jan Hubicka <jh@suse.cz>
6272 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6274 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6275 (reset_inline_summary): New function.
6276 (compute_inline_parameters, inline_node_removal_hook,
6277 inline_edge_removal_hook): Use it.
6278 (inline_free_summary): Reset holders correctly.
6279 (inline_generate_summary): Free summary before computing it.
6281 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6283 PR preprocessor/36819
6284 * incpath.c (merge_include_chains): Call free_path on
6285 heads[QUOTE] and tails[QUOTE].
6287 2011-10-02 Jan Hubicka <jh@suse.cz>
6290 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6291 when resolution is already availbale from plugin.
6292 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6293 * cgraph.c (ld_plugin_symbol_resolution): Add
6294 prevailing_def_ironly_exp.
6295 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6296 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6298 * varasm.c (resolution_to_local_definition_p): Add
6299 LDPR_PREVAILING_DEF_IRONLY_EXP.
6300 (resolution_local_p): Likewise.
6302 2011-10-01 David S. Miller <davem@davemloft.net>
6304 * config/sparc/sparc.opt (VIS3): New option.
6305 * doc/invoke.texi: Document it.
6306 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6307 not capable of such instructions.
6308 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6309 to 0x300 when TARGET_VIS3.
6310 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6311 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6312 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6313 (V64N8, VASS): New mode iterators.
6314 (vis3_shift, vis3_addsub_ss): New code iterators.
6315 (vbits, vconstr): New mode attributes.
6316 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6317 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6318 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6319 fmean16_vis, fpadd64_vis, fpsub64_vis,
6320 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6321 VIS 3.0 instruction patterns.
6322 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6323 default when targetting capable cpus. TARGET_VIS3 implies
6324 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6325 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6326 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6328 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6329 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6330 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6331 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6332 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6333 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6334 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6335 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6336 * doc/extend.texi: Document new VIS 3.0 builtins.
6338 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6340 * ira-color.c (assign_hard_reg): Fix typo.
6342 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6344 * doc/extend.texi: Add missing ','.
6346 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6348 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6349 Enable -fmodulo-sched at -O2 and above.
6350 * config/c6x/c6x.md (doloop_end): New expander.
6351 (mvilc, sploop, spkernel, loop_end): New patterns.
6352 (loop_end with memory destination splitter): New.
6353 * config/c6x/c6x.c: Include "hw-doloop.h".
6354 (enum unitreqs): New.
6355 (unit_req_table): New typedef.
6356 (unit_reqs): New static variable.
6357 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6358 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6359 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6360 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6361 (struct c6x_sched_context): New member last_scheduled_iter0.
6362 (init_sched_state): Initialize it.
6363 (c6x_variable_issue): Update it.
6364 (sploop_max_uid_iter0): New static variable.
6365 (c6x_sched_reorder_1): Be careful about issuing sploop.
6366 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6368 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6371 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6372 * config/avr/avr.c (avr_address_cost): Use it.
6373 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6374 (avr_log_vadump): Unknown %-codes finish printing.
6376 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6379 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6380 input constraints allow mem and not reg, pass true instead of
6381 false as second argument to maybe_fold_reference.
6383 PR tree-optimization/46309
6384 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6385 (make_range_step): New function.
6386 (make_range): Use it.
6387 * tree.h (make_range_step): New prototypes.
6388 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6389 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6390 (struct range_entry): New type.
6391 (init_range_entry, range_entry_cmp, update_range_test,
6392 optimize_range_tests): New functions.
6393 (reassociate_bb): Call optimize_range_tests.
6395 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6396 Richard Guenther <rguenther@suse.de>
6398 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6399 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6400 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6401 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6402 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6403 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6405 2011-09-30 Jan Beulich <jbeulich@suse.com>
6407 * lto-cgraph.c (output_cgraph): Remove processing of
6408 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6409 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6410 lto_input_toplevel_asms() instead.
6411 * lto-section-in.c (lto_section_name): Add "asm" entry.
6412 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6413 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6414 * lto-streamer.h (LTO_minor_version): Bump.
6415 (enum lto_section_type): Add LTO_section_asm.
6416 (struct lto_asm_header): New.
6417 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6418 * tree-streamer.h (streamer_write_string_cst): Declare.
6419 * tree-streamer-out.c (write_string_cst): Rename to
6420 streamer_write_string_cst and make global. Handle incoming string
6422 (streamer_write_tree_header): Adjust call to renamed function.
6424 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6426 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6427 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6428 modulo_last_stage): New static variables.
6429 (set_modulo_params, discard_delay_pairs_above): New functions.
6430 (struct delay_pair): New member stages.
6431 (htab_i2_traverse, htab_i1_traverse): New static functions.
6432 (record_delay_slot_pair): New arg stages. All callers changed.
6434 (pair_delay): Take stages into account.
6435 (add_delay_dependencies): Don't do so for stage pairs.
6436 (struct sched_block_state): New member modulo_epilogue.
6437 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6438 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6439 Set HARD_DEP without using or.
6440 (resolve_dependencies): New static function.
6441 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6442 If it is true, allow only insns with INSN_EXACT_TICK set.
6443 (schedule_block): Return bool, always true for normal scheduling,
6444 true or false depending on modulo scheduling success otherwise.
6445 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6446 on everything left over after a modulo schedule.
6447 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6448 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6450 (set_modulo_params, discard_delay_pairs_above): Declare.
6451 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6452 * doc/invoke.texi (--param): Document it.
6454 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6455 New arg modulo_scheduling. All callers changed. Move note handling
6456 code here from schedule_ebbs.
6457 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6458 out of schedule_ebbs.
6459 (schedule_ebbs): Call them. Remove note handling code moved to
6461 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6462 schedule_ebbs_finish): Declare.
6464 2011-09-30 Richard Guenther <rguenther@suse.de>
6467 * tree-cfg.c (verify_gimple_comparison): Compare component
6468 mode sizes for vector comparisons.
6470 2011-09-30 Revital Eres <revital.eres@linaro.org>
6472 * ddg.c (autoinc_var_is_used_p): New function.
6473 (create_ddg_dep_from_intra_loop_link,
6474 add_cross_iteration_register_deps): Call it.
6475 * ddg.h (autoinc_var_is_used_p): Declare.
6476 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6477 (sms_schedule): Handle instructions with REG_INC.
6479 2011-09-30 Revital Eres <revital.eres@linaro.org>
6481 * modulo-sched.c (generate_reg_moves): Skip instructions that
6482 do not set a register and verify no regmoves are created for
6483 !single_set instructions.
6485 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6487 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6490 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6493 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6494 (qhs_zextenddi_op): New.
6495 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6496 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6497 Distinguish between ARM and Thumb2 states.
6499 2011-09-30 David S. Miller <davem@davemloft.net>
6501 * config/sparc/sparc.opt (VIS2): New option.
6502 * doc/invoke.texi: Document it.
6503 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6504 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6505 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6506 (define_attr type): New insn type 'edgen'.
6507 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6508 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6509 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6511 * niagara.md: Handle edgen.
6512 * niagara2.md: Likewise.
6513 * ultra1_2.md: Likewise.
6514 * ultra3.md: Likewise.
6515 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6516 to 0x200 when TARGET_VIS2.
6517 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6518 default when targetting capable cpus. TARGET_VIS2 implies
6519 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6520 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6521 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6523 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6524 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6525 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6526 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6527 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6528 * doc/extend.texi: Document new VIS 2.0 builtins.
6530 2011-09-29 Nick Clifton <nickc@redhat.com>
6531 Bernd Schmidt <bernds@codesourcery.com>
6533 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6534 * config/frv/frvend.c: Likewise.
6535 * config/frv/frv.c (frv_function_prologue): Move misplaced
6536 CALL_ARG_LOCATION notes back to their proper locations.
6538 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6541 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6542 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6544 (avr_legitimate_address_p): Use avr_edump to print log information
6545 filtered by avr_log.
6546 (extra_constraint_Q): Ditto.
6547 (avr_legitimize_address): Ditto.
6548 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6549 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6551 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6553 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6554 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6555 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6556 NEON vector and structure modes to be tied.
6558 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6560 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6561 forward declaration.
6562 (remove_duplicate_close_phi): Detect and repair creation of
6563 duplicate close-phis for a containing loop.
6565 2011-09-27 Andi Kleen <ak@linux.intel.com>
6567 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6568 /dev/urandom. Add getpid call.
6569 (compare_debug_dump_opt_spec_function): Drop getpid call.
6571 2011-09-26 Andi Kleen <ak@linux.intel.com>
6573 * toplev.c (init_local_tick): Try reading random seed
6576 2011-09-26 Andi Kleen <ak@linux.intel.com>
6578 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6579 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6580 Handle numerical random seed.
6581 * lto-streamer.h (lto_file_decl_data): Change id to
6582 unsigned HOST_WIDE_INT.
6583 * toplev.c (random_seed): Add.
6584 (init_random_seed): Change for numerical random seed.
6585 (get_random_seed): Return as HOST_WIDE_INT.
6586 (set_random_seed): Crc32 existing string.
6587 * toplev.h (get_random_seed): Change to numercal return.
6588 * tree.c (get_file_function_name): Remove CRC. Handle
6589 numerical random seed.
6591 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6594 * config.gcc (extra_objs): Add avr-log.o for $target in:
6595 avr-*-rtems*, avr-*-*.
6596 * config/avr/t-avr (avr-log.o): New rule to compile...
6597 * config/avr/avr-log.c: ...this new file.
6598 * config/avr/avr.opt (mlog=): New option.
6599 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6600 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6601 (avr_log_set_avr_log): New prototype.
6602 (avr_log_t): New typedef.
6603 (avr_log): New declaration.
6604 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6606 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6608 * expr.c (do_store_flag): Expand vector comparison by
6609 building an appropriate VEC_COND_EXPR.
6610 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6611 (c_objc_common_truthvalue_conversion): Adjust.
6612 * tree-vect-generic.c (do_compare): Helper function.
6613 (expand_vector_comparison): Check if hardware supports
6614 vector comparison of the given type or expand vector piecewise.
6615 (expand_vector_operation): Treat comparison as binary
6616 operation of vector type.
6617 (expand_vector_operations_1): Adjust.
6619 2011-09-29 Richard Guenther <rguenther@suse.de>
6621 * tree.c (build_opaque_vector_type): Make opaque vectors
6622 variant types of the corresponding non-opaque type. Make
6623 sure to share opaque vector types properly.
6625 2011-09-29 David S. Miller <davem@davemloft.net>
6627 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6628 UNSPEC_ARRAY32): New unspec.
6629 (define_attr type): New type 'array'.
6630 (array{8,16,32}<P:mode>_vis): New patterns.
6631 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6632 * config/sparc/ultra3.md: Likewise.
6633 * config/sparc/niagara.md: Likewise.
6634 * config/sparc/niagara2.md: Likewise.
6635 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6637 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6638 __vis_array32): New.
6639 * doc/extend.texi: Document new VIS builtins.
6641 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6642 (VIS pixel-compare insn): Just use <gcond:name>.
6644 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6645 code iterator used, so just use <code>. There are two mode iterators
6646 so explicitly use <GCM:gcm_name>.
6648 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6650 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6653 2011-09-28 David S. Miller <davem@davemloft.net>
6655 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6656 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6657 (UNSPEC_FCMP): New unspec.
6658 (gcond): New code iterator.
6659 (gcond_name): New code attr.
6660 (GCM): New mode iterator.
6661 (gcm_name): New mode attr.
6662 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6664 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6667 * config/sh/sh.md (negdi2): Move expansion into split to
6668 allow more combination options. Add T_REG clobber.
6669 (abssi2): New expander.
6670 (*negdi2, *abssi2, *negabssi2): New insns.
6671 (cneg): Change from insn to insn_and_split. Rename to
6672 negsi_cond. Add alternative for non-SH4.
6674 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6676 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6677 (neon_move_hi_quad_<mode>): Likewise.
6678 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6680 2011-09-28 Nick Clifton <nickc@redhat.com>
6682 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6683 Accepts immediates and a restricted subset of MEMs.
6684 * config/rx/rx.md (int_modes): New iterator.
6685 (smaxsi3, sminsi3): Delete and replace with...
6686 (smax<int_mode>3, smin<int_mode>3): New patterns.
6687 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6689 2011-09-28 Richard Guenther <rguenther@suse.de>
6692 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6693 same as &a.array[0].
6695 2011-09-28 Kai Tietz <ktietz@redhat.com>
6697 * configure.ac: Add test for new section attribute
6698 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6699 * config.in: Regenerated.
6700 * configure: Regenerated.
6701 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6702 new section flag "e" for excluded sections, if supported.
6703 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6705 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6707 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6710 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6712 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6715 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6717 * output.h (SECTION_EXCLUDE): New macro.
6718 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6720 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6722 * fwprop.c (forward_propagate_and_simplify): After checking
6723 reg/subreg combinations, check whether the modes are the same.
6725 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6726 Richard Sandiford <rdsandiford@googlemail.com>
6728 * config/mips/mips.c (mips_add_cfa_restore): New function.
6729 (mips16e_save_restore_reg): Use it.
6730 (mips_restore_reg): Likewise. Split double FPRs for
6731 REG_CFA_RESTORE notes.
6733 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6737 * tree-sra.c (build_ref_for_model): Use the type of the field as
6738 the type of the COMPONENT_REF.
6740 2011-09-27 Jeff Law <law@redhat.com>
6742 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6743 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6744 (find_if_case_1): Use the probability of the THEN clause when
6745 determining if speculation is profitable.
6746 (find_if_case_2): Similarly for the ELSE clause.
6748 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6750 * common.opt: Add -foptimize-strlen option.
6751 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6752 (tree-sssa-strlen.o): Add dependencies.
6753 * opts.c (default_options_table): Enable -foptimize-strlen
6754 by default at -O2 if not -Os.
6755 * passes.c (init_optimization_passes): Add pass_strlen
6756 after pass_object_sizes.
6757 * timevar.def (TV_TREE_STRLEN): New timevar.
6758 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6759 * tree-pass.h (pass_strlen): Declare.
6760 * tree-ssa-strlen.c: New file.
6761 * c-decl.c (merge_decls): If compatible stpcpy prototype
6762 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6764 2011-09-27 Tom de Vries <tom@codesourcery.com>
6767 * tree-ssa-tail-merge.c: New file.
6768 (struct same_succ_def): Define.
6769 (same_succ, const_same_succ): New typedef.
6770 (struct bb_cluster_def): Define.
6771 (bb_cluster, const_bb_cluster): New typedef.
6772 (struct aux_bb_info): Define.
6773 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6774 (gvn_uses_equal): New function.
6775 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6776 (stmt_update_dep_bb, local_def, same_succ_hash)
6777 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6778 (same_succ_reset): New function.
6779 (same_succ_htab, same_succ_edge_flags)
6780 (deleted_bbs, deleted_bb_preds): New var.
6781 (debug_same_succ): New function.
6782 (worklist): New var.
6783 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6784 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6785 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6786 (print_cluster, debug_cluster, update_rep_bb)
6787 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6788 (all_clusters): New var.
6789 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6790 (merge_clusters, set_cluster): New function.
6791 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6792 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6793 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6794 (find_clusters_1, find_clusters): New function.
6795 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6796 (update_bbs): New var.
6797 (apply_clusters): New function.
6798 (update_debug_stmt, update_debug_stmts): New function.
6799 (tail_merge_optimize): New function.
6800 tree-pass.h (tail_merge_optimize): Declare.
6801 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6802 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6803 (tree-ssa-tail-merge.o): New rule.
6804 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6805 default at OPT_LEVELS_2_PLUS.
6806 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6807 * tree-ssa-sccvn.h (vn_valueize): Here.
6808 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6809 * common.opt (ftree-tail-merge): New switch.
6810 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6811 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6812 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6813 (-ftree-tail-merge, max-tail-merge-comparisons)
6814 (max-tail-merge-iterations): New item.
6816 2011-09-27 Jan Hubicka <jh@suse.cz>
6818 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6820 2011-09-27 Jan Hubicka <jh@suse.cz>
6822 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6823 parameters passed by reference; handle loads from non-SSA scalars
6824 and update comments.
6826 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6828 PR rtl-optimization/50249
6829 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6830 instead of opnum and type. All callers changed. Remove useless
6832 Search forward for other reloads of the same type for the same operand
6833 using the same register; if any are found, return false.
6834 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6836 2011-09-27 Andi Kleen <ak@linux.intel.com>
6837 Jan Hubicka <jh@suse.cz>
6839 * doc/invoke.texi (ffat-lto-objects): Document.
6840 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6841 Output __gnu_slim_lto when doing slim lto.
6842 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6843 (cgraph_optimize): Return early when doing slim lto.
6844 * opts.c (finish_options): Complain about lack of linker plugin
6845 when doing slim lto.
6846 * common.opt (ffat-lto-objects): New.
6848 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6850 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6851 between signed and unsigned.
6853 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6855 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6857 (vectorizable_type_promotion): Likewise.
6858 (vect_analyze_stmt): Call vectorizable_type_demotion and
6859 vectorizable_type_promotion for basic blocks.
6860 (supportable_widening_operation): Don't assume loop vectorization.
6861 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6862 basic blocks. Update vectorization factor for basic block
6864 (vect_analyze_slp_instance): Allow multiple types for basic block
6865 vectorization. Recheck unrolling factor after construction of SLP
6868 2011-09-27 Richard Guenther <rguenther@suse.de>
6870 * tree-object-size.c (compute_object_sizes): Fix dumping of
6873 2011-09-27 Richard Guenther <rguenther@suse.de>
6875 PR tree-optimization/50363
6876 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6877 pointer conversions in POINTER_PLUS_EXPRs properly.
6879 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6881 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6882 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6883 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6884 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6885 that produce subreg moves. Define using VQX iterators.
6887 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6889 * config/avr/avr.md (ashrqi3): Split alternative "n"
6890 into its remaining parts C03, C04, C05, C06, C07 and describe
6891 impact in CC by attribute "cc" appropriately.
6892 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6895 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6897 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6898 from 3 x MAX_MACHINE_MODE.
6899 (CONSTM1_RTX): Define.
6900 * emit-rtl.c (const_tiny_rtx): Change into array of
6901 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6902 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6904 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6905 MODE_VECTOR_INT modes.
6906 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6907 Optimize if one operand is CONSTM1_RTX.
6908 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6911 2011-09-26 David S. Miller <davem@davemloft.net>
6913 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6914 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6915 * config/sparc/visintrin.h: Update edge and pixel-compare
6916 intrinsics to return 'long' instead of 'int'.
6917 * doc/extend.texi: Update documentation to match.
6918 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6919 flat, allow any instruction. Otherwise, when V9 allow parallels
6920 which consist only of sets to registers outside of %o0 to %o5.
6921 (sparc_vis_init_builtins): Update VIS builtin types for edge
6924 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6925 is enabled, mark %gsr as global.
6926 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6927 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6929 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6930 which will now define __VIS and __VIS__ when -mvis is enabled.
6931 * config/sparc/t-sparc: Likewise.
6932 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6933 and add t-sparc to tmake_file for all sparc targets.
6934 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6935 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6937 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6938 builtins for VIS vector addition and subtraction.
6939 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6940 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6941 __vis_fpsub32, __vis_fpsub32s): New.
6942 * doc/extend.texi: Document new VIS intrinsics.
6944 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6946 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6947 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6948 EQ/NE comparisons against +/-1 in the case of unused-after,
6951 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6953 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6954 gctx.into_ssa after push_gimplify_context.
6956 * gimple.c (gimple_build_call_valist): New function.
6957 * gimple.h (gimple_build_call_valist): New prototype.
6958 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6959 (update_gimple_call): Likewise.
6960 (update_call_from_tree): Use finish_update_gimple_call.
6961 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6963 2011-09-26 Richard Guenther <rguenther@suse.de>
6965 PR tree-optimization/50472
6966 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6967 volatile references.
6969 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6971 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6972 * target.def: (addr_space_subset_p): Likewise.
6974 2011-09-26 Tom de Vries <tom@codesourcery.com>
6976 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6977 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6978 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6981 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6984 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6985 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6986 output_reload_insisf.
6987 (adjust_len): Set default to "no".
6988 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6989 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6990 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6991 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6992 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6993 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6994 *lshrsi3_const): Set attribute "adjust_len".
6995 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6996 (output_movsisf): Don't pass insn to output_reload_insisf.
6997 (adjust_insn_length): Handle new alternatives to adjust_len.
6998 Remove handling of ADJUST_LEN_YES. Clean-up code.
7000 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7002 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7003 may_trap_p to detect loads that may trap of fault.
7005 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7007 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7008 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7009 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7011 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7012 * config/avr/avr.c: Rename output_reload_insisf_1 to
7013 output_reload_in_const.
7014 (avr_popcount_each_byte): Handle SFmode, too.
7015 (output_reload_in_const): Change so it can handle HI loads, too.
7016 Use avr_popcount_each_byte to work out if scratch register must be
7018 (output_reload_inhi): Rewrite using output_reload_in_const and...
7019 (output_movhi): ...use it to print constants' loads.
7020 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7022 2011-09-25 David S. Miller <davem@davemloft.net>
7024 * config/sparc/constraints.md (C, P, Z): New constraints for
7025 const_doube, const_int, and const_vector "all ones" values.
7026 Make unused constraint letters comment match reality.
7027 * config/sparc/predicates.md (const_all_ones_operand,
7028 register_or_zero_or_all_ones_operand): New predicates.
7029 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7030 as well as zero constants when VIS.
7031 (sparc_legitimate_constant_p): Likewise.
7032 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7033 (movsf_insn): Likewise
7034 (movdi_insn_sp64): Add fone alternative.
7035 (movdf_insn_sp32_v9): Likewise.
7036 (movdf_insn_sp64): Likewise.
7038 * configure.ac: Add feature check to make sure the assembler
7039 supports the FMAF, HPC, and VIS 3.0 instructions found on
7040 Niagara-3 and later cpus.
7041 * configure: Rebuild.
7042 * config.in: Likewise.
7043 * config/sparc/sparc.opt: New option '-mfmaf'.
7044 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7045 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7046 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7047 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7048 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7049 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7050 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7052 (sparc_rtx_costs): Handle 'FMA'.
7053 * doc/invoke.texi: Document -mfmaf.
7055 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7057 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7058 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7059 DECL_BY_REFERENCE parameters.
7061 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7063 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7064 if there is no outgoing edge.
7066 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7069 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7071 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7072 of vect_analyze_bb here.
7073 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7075 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7077 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7078 Allow not simple iv if analyzing basic block.
7079 (create_data_ref): Update call to dr_analyze_innermost.
7080 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7081 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7082 * tree-predcom.c (find_looparound_phi): Likewise.
7083 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7085 2011-09-24 David S. Miller <davem@davemloft.net>
7087 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7088 (SPARC_GSR_REG): Define.
7089 (FIXED_REGISTERS): Mark GSR as fixed.
7090 (CALL_USED_REGISTERS): Mark GSR as call used.
7091 (HARD_REGNO_NREGS): GSR is always 1 register.
7092 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7093 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7094 (REGISTER_NAMES): Add "%gsr".
7095 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7096 (UNSPEC_WRGSR): New unspec.
7097 (GSR_REG): New constant.
7098 (type): Add new insn type 'gsr'.
7099 (fpack16_vis, fpackfix_vis, fpack32_vis,
7100 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7101 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7102 rdgsr_v8plus): New expanders and insns.
7103 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7104 using patterns which show that this is a plus in addition to a
7105 modification of GSR_REG, instead of an unspec.
7106 * config/sparc/ultra1_2.md: Handle 'gsr'.
7107 * config/sparc/ultra3.md: Likewise.
7108 * config/sparc/niagara.md: Likewise.
7109 * config/sparc/niagara2.md: Likewise.
7110 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7112 (sparc_option_override): Make -mvis imply -mv8plus.
7113 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7115 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7116 __builtin_vis_read_gsr.
7117 (sparc_expand_buildin): Handle builtins that take one argument and
7119 (sparc_fold_builtin): Never fold writes to %gsr.
7120 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7121 * doc/extend.texi: Document new VIS intrinsics.
7123 2011-09-23 Jan Hubicka <jh@suse.cz>
7125 * ipa-inline-transform.c (inline_call): Add comment.
7126 * ipa-inline.h (inline_param_summary): New structure and vector.
7127 (struct inline_edge_summary): Add param field.
7128 * ipa-inline-analysis.c (CHANGED): New constant.
7129 (add_clause): Handle CHANGED and NOT_CONSTANT.
7130 (predicate_probability): New function.
7131 (dump_condition): Dump CHANGED predicate.
7132 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7133 of unknown function wide invariant.
7134 (evaluate_conditions_for_edge): Handle change probabilities.
7135 (inline_edge_duplication_hook): Copy param summaries.
7136 (inline_edge_removal_hook): Free param summaries.
7137 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7138 sizes; dump param summaries.
7139 (will_be_nonconstant_predicate): Use CHANGED predicate.
7140 (record_modified_bb_info): New structure.
7141 (record_modified): New function.
7142 (param_change_prob): New function.
7143 (estimate_function_body_sizes): Compute param summaries.
7144 (estimate_edge_size_and_time): Add probability argument.
7145 (estimate_node_size_and_time): Add inline_param_summary argument;
7146 handle predicate probabilities.
7147 (remap_predicate): Fix formating.
7148 (remap_edge_change_prob): New function.
7149 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7150 (remap_edge_predicates): ... this one.
7151 (inline_merge_summary): Remap edge summaries; handle predicate
7152 probabilities; remove param summaries after we are done.
7153 (do_estimate_edge_time): Update.
7154 (do_estimate_edge_growth): Update.
7155 (read_inline_edge_summary): Read param info.
7156 (inline_read_summary): Fix formating.
7157 (write_inline_edge_summary): Write param summaries.
7159 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7161 * config/i386/i386.c (ix86_print_operand): Handle %~.
7162 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7163 * config/i386/sse.md (i128): New mode_attr.
7164 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7165 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7166 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7167 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7168 patterns, use "<sseinsnmode>" for "mode" attribute.
7169 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7170 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7171 %~128 in the patterns, use "OI" for "mode" attribute.
7173 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7176 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7178 (*cmpqi_sign_extend): Use s8_operand.
7179 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7180 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7182 (out_tsthi, out_tstsi): Remove prototypes.
7183 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7184 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7185 (avr_asm_len): Negative length now sets *plen to -length.
7186 (compare_sign_p): Return bool instead of int.
7187 (compare_diff_p, compare_eq_p): Ditto and make static.
7188 (avr_out_tsthi): New function.
7189 (avr_out_tstsi): New function.
7190 (avr_out_compare): New function.
7191 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7194 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7197 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7198 (addsi3): Rewrite using QI scratch register. Adjust text
7199 peepholes using plus:SI.
7200 (*addsi3_zero_extend.hi): New insn.
7201 (*subsi3_zero_extend.hi): New insn.
7202 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7203 (*subsi3_zero_extend): Ditto.
7204 (subsi3): Change predicate #2 to register_operand.
7205 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7206 (avr_out_plus_1): New static function.
7207 (avr_out_plus): New function.
7208 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7210 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7212 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7213 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7215 2011-09-23 Ian Lance Taylor <iant@google.com>
7217 * godump.c (go_define): Treat a single character in single quotes,
7218 or a string, as an operand.
7220 2011-09-23 Martin Jambor <mjambor@suse.cz>
7222 * ipa-prop.h (jump_func_type): Updated comments.
7223 (ipa_known_type_data): New type.
7224 (ipa_jump_func): Use it to describe known type jump functions.
7225 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7226 reflect the new known type jump function contents.
7227 (compute_known_type_jump_func): Likewise.
7228 (combine_known_type_and_ancestor_jfs): Likewise.
7229 (try_make_edge_direct_virtual_call): Likewise.
7230 (ipa_write_jump_function): Likewise.
7231 (ipa_read_jump_function): Likewise.
7232 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7233 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7234 (propagate_accross_jump_function): Likewise.
7236 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7239 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7240 (rotlqi3_4): Turn insn into expander.
7241 (*rotlqi3): New insn.
7242 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7243 (*rotlhi2.1, *rotlhi2.15): New insns.
7244 (*rotlsi2.1, *rotlsi2.31): New insns.
7245 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7247 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7249 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7251 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7253 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7255 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7257 * reload.c (find_reloads): Set operand_mode to Pmode for address
7258 operands consisting of just a CONST_INT.
7260 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7263 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7264 blendv, force op_true to register if it doesn't satisfy
7265 nonimmediate_operand predicate.
7267 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7271 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7272 get the locate.where_pad value for register-only arguments.
7273 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7274 (arm_pad_reg_upward): Handle null types.
7276 2011-09-22 Jan Hubicka <jh@suse.cz>
7278 * ipa-inline-analysis.c: Fix overly long lines.
7280 2011-09-22 Jan Hubicka <jh@suse.cz>
7282 * ipa-inline-transform.c (inline_call): Always update jump functions
7284 * ipa-inline.c (ipa_inline): Likewise; do not call
7285 ipa_create_all_structures_for_iinln.
7286 (ipa_inline): Always free jump functions.
7287 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7288 (remap_edge_predicates): Fix pasto.
7289 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7290 (inline_analyze_function): Always initialize jump functions.
7291 (inline_generate_summary): Likewise.
7292 (inline_write_summary): Always write jump functions when ipa-cp
7294 (inline_read_summary): Always read jump functions when ipa-cp
7296 * ipa-prop.c (iinlining_processed_edges): Remove.
7297 (update_indirect_edges_after_inlining): Do not use
7298 iinlining_processed_edges; instead set param_index to -1.
7299 (propagate_info_to_inlined_callees): Only try to indirect inlining
7300 when asked to do so; update jump functions of indirect calls, too;
7301 remove jump functions of the inlined edge.
7302 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7303 (ipa_create_all_structures_for_iinln): Remove.
7304 (ipa_free_all_structures_after_iinln): Do not free
7305 iinlining_processed_edges.
7306 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7308 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7310 * config/arm/predicates.md (expandable_comparison_operator): New
7311 predicate, extracted from...
7312 (arm_comparison_operator): ...here.
7313 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7314 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7315 (movdfcc): Use expandable_comparison_operator.
7317 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7321 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7322 (avr_popcount_each_byte): New prototype.
7323 * config/avr/avr.c (avr_popcount): New static function.
7324 (avr_popcount_each_byte): New function.
7325 (avr_out_bitop): New function.
7326 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7327 avr_out_bitop. Cleanup code.
7328 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7329 (Ca4, Co4, Cx4): New constraints.
7330 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7332 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7333 (andsi3, iorsi3, xorsi3): Ditto.
7334 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7336 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7338 PR tree-optimization/50451
7339 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7340 constant operands in reduction.
7341 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7344 2011-09-22 David S. Miller <davem@davemloft.net>
7346 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7347 fpack16, fpack32, fpackfix as const.
7349 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7350 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7351 constants. Use them everywhere.
7353 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7355 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7356 Added AND special case. Adapted comments.
7357 (sh_rtx_costs): Added XOR and IOR case.
7359 2011-09-21 Jan Hubicka <jh@suse.cz>
7361 * ipa-inline-analsis.c (compute_inline_parameters): Set
7362 cfun and current_function_decl.
7364 2011-09-21 Jan Hubicka <jh@suse.cz>
7366 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7367 handled components in parameter of builtin_constant_p.
7368 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7370 2011-09-21 Jan Hubicka <jh@suse.cz>
7372 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7373 * ipa-inline.h (estimate_edge_time): Fix pasto.
7374 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7376 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7378 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7379 blendvps, blendvpd and pblendvb if possible.
7381 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7384 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7385 operand 1 predicate to register_operand and operand 2 predicate
7386 to nonimmediate_operand.
7387 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7388 xop_pcmov, force op_true to register. Also, force op_false to
7389 register if it doesn't satisfy nonimmediate_operand predicate.
7391 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7393 * config/i386/bmi2intrin.h (_mulx_u64): New.
7396 2011-09-21 Jan Hubicka <jh@suse.cz>
7398 PR tree-optimization/50433
7399 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7400 Use get_base_address.
7402 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7404 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7405 nonimmediate_operand instead of register_operand predicate for operands
7406 1 and 2, force them into registers if expanding them as comparison.
7407 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7408 V8HImode force into register just operand 1.
7410 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7413 * config/avr/avr.c (avr_function_arg_advance): Change error to
7414 warning if a fixed register is needed as function argument.
7416 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7420 * config/avr/avr.md (adjust_len): New insn attribute.
7421 (*reload_insi, *reload_insf): Use it.
7422 (*movsi, *movsf): Use new interface of output_movsisf.
7423 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7424 * config/avr/avr.c (output_movsisf): Ditto.
7425 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7426 lengths of insns *reload_insi, *reload_insf.
7427 (output_reload_insisf_1): New static function.
7428 (output_reload_insisf): Use it.
7430 2011-09-21 David S. Miller <davem@davemloft.net>
7432 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7433 (def_builtin_const): New.
7434 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7435 other than alignaddr and falignaddr.
7437 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7438 UNSPEC_FCMPEQ): New unspec codes.
7439 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7440 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7441 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7442 new pixel compare VIS patterns.
7443 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7444 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7445 __vis_fcmpeq16, __vis_fcmpeq32): New.
7446 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7448 2011-09-21 Tom de Vries <tom@codesourcery.com>
7450 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7452 2011-09-20 David S. Miller <davem@davemloft.net>
7454 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7455 (aligneddrl<P:mode>_vis): New pattern.
7456 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7457 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7458 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7459 alignaddrl insn, and adjust edge operations for updated types.
7460 * config/sparc/visintrin.h: Likewise.
7461 * doc/extend.texi: Make typing in VIS documentation match reality.
7463 2011-09-20 Terry Guo <terry.guo@arm.com>
7465 * config/arm/arm-arches.def: Add armv6s-m.
7466 * config/arm/arm-tables.opt: Regenerate.
7468 2011-09-20 Wei Guozhi <carrot@google.com>
7470 PR rtl-optimization/49452
7471 * postreload.c (reload_combine): Invalidate use information when across
7474 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7476 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7477 Remove maintenance overhead.
7478 (haifa_sched_init, sched_finish): Update.
7480 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7482 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7483 to calculate unit, prefix_rep and prefix_data16 attributes.
7484 (*mov<mode>_internal): Ditto for unit attribute.
7485 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7486 (*movv2sf_internal): Ditto.
7487 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7488 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7489 (*avx2_eq<mode>3): Ditto.
7490 (avx2_gt<mode>3): Ditto.
7492 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7494 * config/i386/i386.md (maxmin): New code iterator.
7495 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7496 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7498 (*avx2_<maxmin:code><mode>3): Macroize isn from
7499 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7500 maxmin code iterator.
7501 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7502 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7503 <umaxmin:code>v16qi3.
7505 2011-09-19 Alan Modra <amodra@gmail.com>
7506 Michael Meissner <meissner@linux.vnet.ibm.com>
7509 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7510 split the load of the indirect function's TOC from the call to
7511 prevent the compiler from moving the load of the new TOC above
7512 code that references the current function's TOC.
7513 (call_indirect_aix<ptrsize>_internal): Ditto.
7514 (call_indirect_aix<ptrsize>_nor11): Ditto.
7515 (call_indirect_aix<ptrsize>_internal2): Ditto.
7516 (call_value_indirect_aix<ptrsize>): Ditto.
7517 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7518 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7519 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7521 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7523 * config/i386/sse.md (*sse4_1_extractps): Change into
7524 define_insn_and_split, add =x 0 n and =x x n alternatives
7525 and split them after reload.
7527 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7529 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7531 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7533 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7535 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7537 PR tree-optimization/50413
7538 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7539 a basic block if one of its data-refs can't be analyzed.
7541 2011-09-19 Paul Brook <paul@codesourcery.com>
7543 * config/arm/predicates.md (shift_amount_operand): Check constant
7544 shift count is in range.
7545 (const_shift_operand): Remove.
7547 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7548 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7551 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7552 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7554 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7556 * config/i386/bmiintrin.h: Remove tmp.
7557 * config/i386/tbmintrin.h: Likewise.
7559 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7561 PR tree-optimization/50414
7562 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7565 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7567 PR tree-optimization/50412
7568 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7569 acceses that require epilogue loop if vectorizing outer loop.
7571 2011-09-17 David S. Miller <davem@davemloft.net>
7573 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7574 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7576 (define_attr type): New type 'edge'.
7577 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7578 edge32l_vis): New patterns.
7579 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7580 * config/sparc/ultra3.md: Likewise.
7581 * config/sparc/niagara.md: Likewise.
7582 * config/sparc/niagara2.md: Likewise.
7583 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7584 builtins for VIS edge instructions.
7585 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7586 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7588 (__v8qi, __v4qi): Make unsigned.
7589 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7590 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7591 __vis_fpack32): Fix types.
7592 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7594 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7596 (niagara3_costs): New.
7597 (sparc_option_override): Use it.
7598 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7599 Niagara-3 reservations.
7601 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7603 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7604 (sse2_avx, sseinsnmode): Add V2TI.
7605 (REDUC_SMINMAX_MODE): New mode iterator.
7606 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7607 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7608 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7609 (sse2_lshrv1ti3): Rename to...
7610 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7611 iterator. Move before umaxmin expanders.
7612 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7613 SSE_REG_MODE_P): Accept V2TImode.
7614 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7615 V16HImode, V8SImode and V4DImode.
7617 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7619 (ix86_build_signbit_mask): Likewise.
7620 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7621 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7622 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7623 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7624 (<code><mode>3) ... this.
7625 (avx2_<code><mode>3 smaxmin expand): Rename to...
7626 (<code><mode>3) ... this.
7627 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7628 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7629 VI8_AVX2 mode iterator.
7630 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7631 VI8_AVX2 mode iterator.
7632 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7635 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7637 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7640 2011-09-16 David S. Miller <davem@davemloft.net>
7642 * config/sparc/visintrin.h: New file.
7643 * config.gcc: Add it to extra_headers on sparc.
7645 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7647 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7648 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7649 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7650 reduc_smin_v4sf): Adjust callers.
7651 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7654 * config/i386/sse.md (vec_extract_hi_<mode>,
7655 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7656 vextracti128 instead of vextractf128 for -mavx2 and
7657 integer vectors. For V4DFmode fix up mode attribute.
7658 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7659 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7660 instead of V8SF mode attribute.
7661 (avx2_extracti128): Change into define_expand.
7662 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7663 32-byte vector modes if TARGET_AVX.
7665 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7667 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7668 (umulqi3_highpart, smulqi3_highpart): Ditto.
7669 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7670 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7671 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7673 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7676 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7677 (*maddqi4, *maddqi4.const): New insns.
7678 (*msubqi4, *msubqi4.const): New insns.
7679 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7680 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7681 HImode by 1 in the case of multiplying with a CONST_INT.
7682 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7684 2011-09-15 Jan Hubicka <jh@suse.cz>
7687 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7688 error_mark_node in the DECL_INITIAL of vtable.
7690 2011-09-15 Diego Novillo <dnovillo@google.com>
7692 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7693 @SYSROOT_CFLAGS_FOR_TARGET@.
7694 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7695 * configure: Regenerate.
7696 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7697 Remove setting of GCC_UNDER_TEST.
7699 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7701 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7702 instruction mnemonics for TARGET_AVX.
7704 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7705 "type" attribute calculation.
7706 (*movdf_internal): Ditto.
7707 (*movsf_internal): Ditto.
7709 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7711 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7713 2011-09-15 Jason Merrill <jason@redhat.com>
7716 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7718 2011-09-15 Jan Hubicka <jh@suse.cz>
7720 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7721 simplify obviously true clauses.
7722 (and_predicates, or_predicates): Add conditions parameter.
7723 (inline_duplication_hoook): Update.
7724 (mark_modified): New function.
7725 (unmodified_parm): New function.
7726 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7727 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7728 Use unmodified_parm.
7729 (estimate_function_body_sizes): Update.
7730 (remap_predicate): Update.
7732 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7734 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7735 read-after-read dependencies in basic block SLP.
7737 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7739 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7742 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7744 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7747 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7749 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7752 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7754 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7756 * config/rs6000/constraints.md: Likewise.
7758 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7760 * config/microblaze/microblaze.md: Use match_test rather than
7761 eq/ne symbol_ref throughout file.
7763 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7765 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7768 2011-09-14 Tom de Vries <tom@codesourcery.com>
7771 * explow.c (emit_stack_restore): Set crtl->need_drap if
7772 stack_restore is emitted.
7774 2011-09-14 Julian Brown <julian@codesourcery.com>
7776 * config/arm/arm.c (arm_override_options): Add unaligned_access
7778 (arm_file_start): Emit attribute for unaligned access as appropriate.
7779 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7780 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7781 (insv, extzv): Add unaligned-access support.
7782 (extv): Change to expander. Likewise.
7783 (extzv_t1, extv_regsi): Add helpers.
7784 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7785 (unaligned_storesi, unaligned_storehi): New.
7786 (*extv_reg): New (previous extv implementation).
7787 * config/arm/arm.opt (munaligned_access): Add option.
7788 * config/arm/constraints.md (Uw): New constraint.
7789 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7790 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7791 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7792 volatile accesses when -fstrict-volatile-bitfields is in effect.
7793 (extract_bit_field_1): Likewise.
7795 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7797 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7798 a scalar integer before applying integer-only optimisations to
7801 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7803 * config/mips/mips.c (mips_expand_epilogue): Generate a
7804 simple_return only if the return address is in r31.
7806 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7808 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7809 NULL for a jump that is a cc0 insn, pick the previous insn for
7812 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7814 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7817 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7819 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7822 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7824 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7825 symbol_ref throughout file.
7827 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7829 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7832 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7834 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7837 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7839 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7841 * config/arm/neon.md: Likewise.
7842 * config/arm/vfp.md: Likewise.
7843 * config/arm/thumb2.md: Likewise.
7844 * config/arm/cortex-m4.md: Likewise.
7846 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7848 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7849 define_insn patterns for combine.
7851 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7853 * reorg.c: Always define make_return_insns.
7855 2011-09-13 Jan Hubicka <jh@suse.cz>
7858 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7860 2011-09-13 Jan Hubicka <jh@suse.cz>
7863 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7865 2011-09-13 Paul Brook <paul@codesourcery.com>
7867 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7868 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7869 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7870 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7871 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7872 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7873 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7874 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7875 enabling unwind tables.
7876 (c6x_debug_unwind_info): New function.
7877 (TARGET_ARM_EABI_UNWINDER): Define.
7878 (TARGET_DEBUG_UNWIND_INFO): Define.
7879 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7880 (TARGET_EXTRA_CFI_SECTION): Remove.
7881 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7882 * ginclude/unwind-arm-common.h: New file.
7884 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7887 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7888 * config/avr/avr.md: (extend_s): New code attribute.
7889 (mul_r_d): New code attribute.
7890 (*maddqihi4, *umaddqihi4): New insns.
7891 (*msubqihi4, *umsubqihi4): New insns.
7892 (*usmaddqihi4, *sumaddqihi4): New insns.
7893 (*usmsubqihi4, *susubdqihi4): New insns.
7894 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7895 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7896 (*umsubqihi4.uconst.ashift): New insn-and-split.
7897 (*msubqihi4.sconst.ashift): New insn-and-split.
7898 (*sumaddqihi4.uconst): New insn-and-split.
7899 (*sumsubqihi4.uconst): New insn-and-split.
7900 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7901 PLUS:HI and MINUS:HI.
7903 2011-09-13 Revital Eres <revital.eres@linaro.org>
7905 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7906 (optimize_sc): Adjust call to remove_node_from_ps.
7907 (sms_schedule): Add print info.
7909 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7911 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7914 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7917 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7918 NOTE_INSN_CFI notes, with the exception of
7919 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7921 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7922 Richard Sandiford <rdsandiford@googlemail.com>
7924 * config/mips/mips.c (mips_epilogue): New structure.
7925 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7926 restoring registers.
7927 (mips_epilogue_emit_cfa_restores): New function.
7928 (mips_epilogue_set_cfa): Likewise.
7929 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7930 the current CFA register from the stack, redefine the CFA in terms
7931 of the stack pointer.
7932 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7933 to the epilogue instructions.
7935 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7937 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7939 (mips16e_build_save_restore): Update accordingly.
7941 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7943 PR rtl-optimization/50212
7944 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7945 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7948 * calls.c (load_register_parameters): Use use_reg_mode instead
7949 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7951 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7952 for stack CALL_INSN_FUNCTION_USAGE uses.
7953 * expr.h (use_reg_mode): New prototype.
7954 (use_reg): Changed into inline around use_reg_mode.
7955 * expr.c (use_reg): Renamed to...
7956 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7957 mode to that mode instead of VOIDmode.
7958 * var-tracking.c (prepare_call_arguments): Don't track parameters
7959 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7960 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7963 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7966 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7967 (progmem_section): New Variable.
7968 (avr_asm_init_sections): Initialize it.
7969 (TARGET_ASM_SELECT_SECTION): Define to...
7970 (avr_asm_select_section): ... this new Function.
7971 (avr_replace_prefix): New Function.
7972 (avr_asm_function_rodata_section): Use it.
7973 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7974 (avr_section_type_flags): Use avr_progmem_p instead of section
7975 name to detect if object is in PROGMEM.
7976 (avr_asm_named_section): Set section name prefix for objects in
7979 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7982 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7983 sprintf format string.
7985 2011-09-12 Richard Guenther <rguenther@suse.de>
7987 PR tree-optimization/50343
7988 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7989 that the reduction is over an SSA name before checking its definition.
7991 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7993 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7996 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7998 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8000 * config/mips/sb1.md: Likewise.
8001 * config/mips/predicates.md: Replace (match_test "!...")
8002 with (not (match_test "..."))
8003 * config/mips/constraints.md: Likewise.
8005 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8007 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8008 * config/arm/arm-tables.opt: Regenerate.
8009 * config/arm/arm-tune.md: Regenerate.
8010 * config/arm/arm.c (arm_file_start): Output .arch directive when
8011 user passes -mcpu=generic-*.
8012 (arm_issue_rate): Add genericv7a support.
8013 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8014 (ASM_CPU_SPEC): New define.
8015 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8016 * config/arm/semi.h (ASM_SPEC): Likewise.
8017 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8018 and -mtune=generic-*.
8020 2011-09-09 Richard Guenther <rguenther@suse.de>
8022 PR tree-optimization/50328
8023 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8024 constant or default-def operand.
8026 2011-09-09 Richard Guenther <rguenther@suse.de>
8028 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8031 2011-09-09 Richard Guenther <rguenther@suse.de>
8033 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8034 instead of a statement.
8035 * gimple-fold.c (fold_stmt_inplace): Likewise.
8036 * sese.c (graphite_copy_stmts_from_block): Adjust.
8037 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8038 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8040 (forward_propagate_addr_into_variable_array_index): Likewise.
8041 (forward_propagate_addr_expr_1): adjust.
8042 (associate_plusminus): Likewise.
8043 (ssa_forward_propagate_and_combine): Likewise.
8044 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8045 (execute_cse_reciprocals): Likewise.
8046 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8048 2011-09-09 Nick Clifton <nickc@redhat.com>
8050 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8051 Return a positive value to indicate that the bits at the
8052 bottom of the register should be cleared.
8054 2011-09-09 Richard Guenther <rguenther@suse.de>
8056 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8057 existing operand positions.
8059 2011-09-09 Richard Guenther <rguenther@suse.de>
8062 * tree-data-ref.c (split_constant_offset): Do not try to handle
8065 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8067 PR tree-optimization/50318
8068 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8069 typo in use of mult_rhs1 and mult_rhs2.
8071 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8073 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8074 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8076 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8078 * config/arm/arm.md (push_multi): Emit predicates.
8079 (push_fp_multi): Likewise.
8080 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8082 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8084 PR c++/33255 - Support -Wunused-local-typedefs warning
8085 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8086 (pushdecl): Use the new record_locally_defined_typedef.
8087 (store_parm_decls): Allocate cfun->language.
8088 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8089 and free cfun->language.
8090 (c_push_function_context): Allocate cfun->language here only if needed.
8091 (c_pop_function_context): Likewise, mark cfun->language
8092 for collection only when it should be done.
8093 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8094 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8095 maybe_record_local_typedef_use.
8096 * doc/invoke.texi: Update documentation for
8097 -Wunused-local-typedefs.
8099 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8101 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8102 (ix86_avoid_lea_for_add): Likewise.
8103 (ix86_avoid_lea_for_addr): Likewise.
8104 (ix86_split_lea_for_addr): Likewise.
8106 * config/i386/i386.c (LEA_MAX_STALL): New.
8107 (increase_distance): Likewise.
8108 (insn_defines_reg): Likewise.
8109 (insn_uses_reg_mem): Likewise.
8110 (distance_non_agu_define_in_bb): Likewise.
8111 (distance_agu_use_in_bb): Likewise.
8112 (ix86_lea_outperforms): Likewise.
8113 (ix86_ok_to_clobber_flags): Likewise.
8114 (ix86_avoid_lea_for_add): Likewise.
8115 (ix86_avoid_lea_for_addr): Likewise.
8116 (ix86_split_lea_for_addr): Likewise.
8117 (distance_non_agu_define): Search in pred BBs added.
8118 (distance_agu_use): Search in succ BBs added.
8119 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8120 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8121 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8123 * config/i386/i386.md: Split added to transform non destructive
8124 add into move and add.
8125 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8126 (lea<mode>_2): Likewise.
8128 2011-09-08 Martin Jambor <mjambor@suse.cz>
8130 PR tree-optimization/50287
8131 * ipa-split.c (split_function): Do not create SSA names for
8132 non-gimple-registers.
8134 2011-09-08 Richard Guenther <rguenther@suse.de>
8136 PR tree-optimization/19831
8137 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8138 skip builtins with vdefs that do not really store something.
8139 (propagate_necessity): For calls to free that we can associate
8140 with an allocation function do not mark the freed pointer
8141 definition necessary.
8142 (eliminate_unnecessary_stmts): Remove a call to free if
8143 the associated call to an allocation function is not necessary.
8145 2011-09-08 Richard Guenther <rguenther@suse.de>
8147 PR tree-optimization/19831
8148 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8149 allocation functions as necessary.
8151 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8153 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8155 (darwin_default_min_version): Amended to provide defaults
8156 for the cross directory case.
8157 (darwin_driver_init): call darwin_default_min_version unconditionally.
8158 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8159 * config/darwin9.h: Likewise.
8160 * config/darwin10.h: Likewise.
8161 * config/rs6000/darwin7.h: Likewise.
8163 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8166 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8167 code early if TARGET_AVX.
8168 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8170 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8172 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8176 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8177 "mode" attribute computation.
8179 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8181 * regrename.c (struct du_head): Make nregs signed.
8182 (closed_chains): Remove.
8183 (create_new_chain): Return the new chain.
8184 (chain_from_id): New static function.
8185 (dump_def_use_chain): Change argument to be an int, indicating
8186 the first ID to print. All callers changed.
8187 (merge_overlapping_regs): Use chain_from_id. Assert that
8188 chains don't conflict with themselves.
8189 (rename_chains): Take no argument. Iterate over id_to_chain
8190 rather to find chains to rename. Clear tick before the main loop.
8191 (struct incoming_reg_info): New struct.
8192 (struct bb_rename_info): New struct.
8193 (init_rename_info, set_incoming_from_chain, merge_chains): New
8195 (regrename_analyze): New static function, broken out of
8196 regrename_optimize. Record and make use of open chain information
8197 at basic block boundaries, and merge chains where possible.
8198 (scan_rtx_reg): Make this_nregs signed. Don't update
8200 (build_def_use): Return a bool to indicate success. All callers
8201 changed. Don't initialize global data here.
8202 (regrename_optimize): Move most code out of here into
8204 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8205 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8206 static inline functions.
8207 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8209 * bb-reorder.c (insert_section_boundary_note): Don't check
8210 optimize_function_for_speed_p.
8211 (gate_handle_partition_blocks): Do it here instead.
8212 (gate_handle_reorder_blocks): Move preliminary checks here ...
8213 (rest_of_handle_reorder_blocks): ... from here.
8215 2011-09-07 Martin Jambor <mjambor@suse.cz>
8218 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8219 function index bounds.
8220 (perhaps_add_new_callers): Likewise.
8222 2011-09-07 Martin Jambor <mjambor@suse.cz>
8224 PR tree-optimization/49911
8225 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8226 enumerations to the corresponding plain integer type.
8228 2011-09-07 Richard Guenther <rguenther@suse.de>
8230 PR tree-optimization/50319
8231 * tree-if-conv.c (set_bb_predicate): Assert we only set
8232 canonical predicates.
8233 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8234 around canonical predicates.
8235 (predicate_bbs): Do not re-gimplify already canonical
8236 predicates. Properly unshare them though.
8237 (find_phi_replacement_condition): Simplify.
8239 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8242 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8243 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8244 reusing the old code from get_arm_condition_code. Return ARM_NV
8245 for invalid comparison codes.
8246 (get_arm_condition_code): Redefine in terms of
8247 maybe_get_arm_condition_code.
8248 * config/arm/predicates.md (arm_comparison_operator): Use
8249 maybe_get_arm_condition_code.
8251 2011-09-07 Richard Guenther <rguenther@suse.de>
8253 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8254 Canonicalize negated predicates by swapping edges.
8255 (forward_propagate_into_cond): Likewise.
8257 2011-09-07 Richard Guenther <rguenther@suse.de>
8259 PR tree-optimization/50213
8260 * tree-flow.h (simple_iv_increment_p): Declare.
8261 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8263 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8264 not propagate simple IV counter increments.
8266 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8267 Iain Sandoe <iains@gcc.gnu.org>
8269 * config/rs6000/rs6000.c (compute_save_world_info): Test
8270 cfun->has_nonlocal_label to determine if the out-of-line save
8271 world call may be used.
8273 2011-09-07 Nick Clifton <nickc@redhat.com>
8275 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8276 label on the parallel part of the insn.
8278 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8281 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8282 avoid_constant_pool_reference first instead of last.
8284 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8286 * doc/configfiles.texi (Configuration Files): Update documentation
8287 about tm_p.h and remove FIXME comment.
8289 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8291 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8292 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8294 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8296 * config/darwin10.h Remove duplicate LIB_SPEC.
8298 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8301 * target.def (reassociation_width): New hook.
8303 * doc/tm.texi.in (reassociation_width): Likewise.
8305 * doc/tm.texi (reassociation_width): Likewise.
8307 * doc/invoke.texi (tree-reassoc-width): New param documented.
8309 * hooks.h (hook_int_uint_mode_1): New default hook.
8311 * hooks.c (hook_int_uint_mode_1): Likewise.
8313 * config/i386/i386.h (ix86_tune_indices): Add
8314 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8316 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8317 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8319 * config/i386/i386.c (initial_ix86_tune_features): Add
8320 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8322 (ix86_reassociation_width): New function.
8324 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8326 * tree-ssa-reassoc.c (get_required_cycles): New function.
8327 (get_reassociation_width): Likewise.
8328 (swap_ops_for_binary_stmt): Likewise.
8329 (rewrite_expr_tree_parallel): Likewise.
8331 (rewrite_expr_tree): Refactored. Part of code moved into
8332 swap_ops_for_binary_stmt.
8334 (reassociate_bb): Now checks reassociation width to be used and
8335 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8337 2011-09-06 Richard Guenther <rguenther@suse.de>
8339 PR tree-optimization/47025
8340 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8342 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8344 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8345 definitely points to.
8346 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8347 BUILT_IN_VA_START doesn't let its va_list argument escape.
8348 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8349 not make any previous stores necessary.
8351 2011-09-06 Martin Jambor <mjambor@suse.cz>
8353 * ipa-inline.h (struct inline_summary): Move versionable flag...
8354 * cgraph.h (struct cgraph_local_info): ...here
8355 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8356 (determine_versionability): Likewise.
8357 (ipcp_versionable_function_p): Likewise.
8358 (ipcp_generate_summary): Likewise.
8359 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8361 (compute_inline_parameters): Do not clear the versionable flag.
8362 (inline_read_section): Do not stream the versionable flag.
8363 (inline_write_summary): Likewise.
8364 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8365 (input_overwrite_node): Likewise.
8367 2011-09-06 Richard Guenther <rguenther@suse.de>
8369 PR tree-optimization/48149
8370 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8371 (vn_valueize): Move earlier.
8372 (valueize_expr): Use vn_valueize.
8373 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8375 (simplify_unary_expression): Simplify.
8377 2011-09-06 Richard Guenther <rguenther@suse.de>
8379 PR tree-optimization/48317
8380 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8382 (sizeof_vn_nary_op): New inline function.
8383 (vn_nary_op_lookup_pieces): Adjust.
8384 (vn_nary_op_insert_pieces): Likewise.
8385 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8386 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8387 any number of operands.
8388 (vn_nary_length_from_stmt): New function.
8389 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8390 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8392 (vn_nary_op_lookup): Likewise.
8393 (vn_nary_op_lookup_stmt): Likewise.
8394 (vn_nary_op_insert_into): Likewise.
8395 (vn_nary_op_insert_stmt): Likewise.
8396 (visit_use): Handle CONSTRUCTOR as nary.
8397 * tree-ssa-pre.c (phi_translate_1): Adjust.
8398 (create_expression_by_pieces): Likewise.
8399 (compute_avail): Likewise.
8401 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8403 * config/arm/arm.c (arm_preferred_simd_mode): Check
8404 TARGET_NEON_VECTORIZE_DOUBLE instead of
8405 TARGET_NEON_VECTORIZE_QUAD.
8406 (arm_autovectorize_vector_sizes): Likewise.
8407 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8408 mask of mvectorize-with-neon-double. Add RejectNegative.
8409 (mvectorize-with-neon-double): New.
8411 2011-09-06 Richard Guenther <rguenther@suse.de>
8413 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8415 2011-09-06 Tom de Vries <tom@codesourcery.com>
8417 * recog.c (asm_labels_ok): New function.
8418 (check_asm_operands): Use asm_labels_ok.
8420 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8423 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8424 (PMODE_INSN): New macro.
8425 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8426 (mips_got_load, mips_expand_synci_loop): Likewise.
8427 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8429 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8430 copygp_mips16 patterns.
8431 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8432 and use_cprestore patterns.
8433 (mips_override_options): Check for incompatible -mabi and -mlong
8435 * config/mips/mips.md (unspec_got<mode>): Rename to...
8436 (unspec_got_<mode>): ...this.
8437 (copygp_mips16): Use the Pmode iterator.
8438 (potential_cprestore, cprestore, use_cprestore): Likewise.
8439 (clear_cache, indirect_jump): Use PMODE_INSN.
8440 (indirect_jump<mode>): Rename to...
8441 (indirect_jump_<mode>): ...this.
8442 (tablejump): Use PMODE_INSN.
8443 (tablejump<mode>): Rename to...
8444 (tablejump_<mode>): ...this.
8445 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8446 (restore_gp): Use the Pmode iterator.
8447 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8450 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8452 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8453 Fix the type of the BIT_AND_EXPR.
8455 2011-09-05 David S. Miller <davem@davemloft.net>
8457 * config.host: Add driver-sparc.o and sparc/x-sparc on
8458 native sparc*-*-linux* builds.
8459 * config/sparc/driver-sparc.c: Correct Linux strings.
8460 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8461 * config/sparc/linux64.h: Likewise.
8462 * doc/invoke.texi: Document that Linux also supports
8463 -mcpu=native and -mtune=native on sparc.
8465 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8466 PROCESSOR_NIAGARA4): New.
8467 * config/sparc/sparc.opt: Handle new processor types.
8468 * config/sparc/sparc.md: Add to "cpu" attribute.
8469 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8470 TARGET_CPU_niagara4): New, treat as niagara2.
8471 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8472 * config/sparc/sol2.h: Likewise.
8473 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8474 * config/sparc/sparc.c (sparc_option_override): Add
8475 niagara3 and niagara4 handling.
8476 (sparc32_initialize_trampoline): Likewise.
8477 (sparc64_initialize_trampoline): Likewise.
8478 (sparc_use_sched_lookahead): Likewise.
8479 (sparc_issue_rate): Likewise.
8480 (sparc_register_move_cost): Likewise.
8481 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8482 and niagara4 as appropriate.
8483 * doc/invoke.texi: Document new processor types.
8484 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8485 and --with-tune options.
8487 * config/sparc/sol2-64.h: Move ...
8488 * config/sparc/default-64.h: ... to here. Update comment.
8489 * config.gcc: Update Solaris sparc to use default-64.h, also
8490 prefix this header into the list on sparc64-*-linux.
8491 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8492 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8495 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8498 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8499 that contain global register variable.
8501 2011-09-05 Richard Guenther <rguenther@suse.de>
8503 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8505 2011-09-05 Richard Guenther <rguenther@suse.de>
8507 * stor-layout.c (layout_type): Use size_binop for array size
8510 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8512 * config/avr/avr.h (progmem_section): Remove Declaration.
8513 * config/avr/avr.c (progmem_section): Make static and rename to
8514 progmem_swtable_section.
8515 (avr_output_addr_vec_elt): No need to switch sections.
8516 (avr_asm_init_sections): Use output_section_asm_op as section
8517 callback for progmem_swtable_section.
8518 (avr_output_progmem_section_asm_op): Remove Function.
8519 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8520 (avr_asm_function_rodata_section): New static Function.
8521 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8522 alignment 2**1 for jump tables.
8524 2011-09-04 Jan Hubicka <jh@suse.cz>
8526 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8527 parameter is SSA name.
8529 2011-09-04 Richard Guenther <rguenther@suse.de>
8532 2011-08-31 Richard Guenther <rguenther@suse.de>
8534 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8537 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8540 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8542 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8543 Ira Rosen <ira.rosen@linaro.org>
8545 PR tree-optimization/50208
8546 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8547 argument. Check that def_stmt is inside the loop.
8548 (vect_recog_widen_mult_pattern): Update calls to
8549 vect_handle_widen_mult_by_cons.
8550 (vect_operation_fits_smaller_type): Check that def_stmt is
8553 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8555 * tree-vectorizer.c (vect_print_dump_info): Print line
8556 number when dumping to a file.
8557 (vectorize_loops): Add new messages to dump file.
8559 2011-09-03 Martin Jambor <mjambor@suse.cz>
8561 * ipa-prop.h (ipa_jump_func_t): New typedef.
8562 (struct ipa_edge_args): Removed field argument_count, field
8563 jump_functions turned into a vector.
8564 (ipa_set_cs_argument_count): Removed.
8565 (ipa_get_cs_argument_count): Updated to work on vectors.
8566 (ipa_get_ith_jump_func): Likewise.
8567 * ipa-prop.c (ipa_count_arguments): Removed.
8568 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8569 jump functions. Update caller.
8570 (compute_pass_through_member_ptrs): Likewise.
8571 (compute_cst_member_ptr_arguments): Likewise.
8572 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8573 the statement, allocate vector.
8574 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8575 (duplicate_ipa_jump_func_array): Removed.
8576 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8577 (ipa_read_node_info): Allocate vector.
8579 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8582 * config/pa/pa.md (return): Define "return" insn pattern.
8583 (epilogue): Use it when no epilogue is needed.
8584 * config/pa/pa.c (pa_can_use_return_insn): New function.
8585 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8587 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8589 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8590 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8591 Force at least BITS_PER_UNIT alignment on the new variable.
8593 2011-09-02 Gary Funck <gary@intrepid.com>
8595 * opts.c (print_specific_help): Fix off-by-one compare in
8597 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8598 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8599 Increase by +5 to allow for more languages.
8600 * optc-gen.awk: Generate #if that ensures that the number of
8601 languages is within the implementation-defined limit.
8603 2011-09-02 Michael Matz <matz@suse.de>
8606 * ipa-split.c (split_function): Call add_referenced_var.
8608 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8609 (cond_if_else_store_replacement_1): Ditto.
8610 * tree-ssa-pre.c (get_representative_for): Ditto.
8611 (create_expression_by_pieces): Ditto.
8612 (insert_into_preds_of_block): Ditto.
8613 * tree-sra.c (create_access_replacement): Ditto.
8614 (get_replaced_param_substitute): Ditto.
8616 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8618 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8620 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8621 (l1w, s1w, l2w, s2w): Define in the main automaton.
8622 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8624 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8625 (c6x_unit_names): Add the new units.
8626 (c6x_unit_codes): New static array.
8627 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8628 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8629 UNIT_QID_SIDE_OFFSET): New macros.
8630 (RESERVATION_S2): Adjust value.
8631 (c6x_option_override): Compute c6x_unit_codes.
8632 (assign_reservations): Take the unit_mask of the last instruction
8633 into account. Detect floating point reservations by looking for
8634 the new units. Don't assign reservations if the field is already
8636 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8637 (init_sched_state): Initialize it.
8638 (c6x_clear_sched_context): Free it.
8639 (insn_set_clock): Clear reservation.
8640 (prev_cycle_state): New static variable.
8641 (c6x_init_sched_context): Save it.
8642 (c6x_sched_init): Allocate space for it and clear it.
8643 (c6x_sched_dfa_pre_cycle_insn): New static function.
8644 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8645 (c6x_variable_issue): Only record units in the unit_mask that
8646 were not set at the start of the cycle.
8647 (c6x_variable_issue): Compute and store the unit_mask from the
8649 (reorg_split_calls): Ensure the new information remains correct.
8650 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8651 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8652 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8653 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8654 Add special reservations.
8655 * config/c6x/c6x-sched.md: Regenerate.
8657 2011-09-02 Martin Jambor <mjambor@suse.cz>
8659 * ipa-prop.h (ipa_node_params): Removed fields
8660 called_with_var_arguments and node_versionable.
8661 (ipa_set_called_with_variable_arg): Removed.
8662 (ipa_is_called_with_var_arguments): Likewise.
8663 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8664 (determine_versionability): Do not check for type attributes and va
8665 builtins. Record versionability into inline summary.
8666 (initialize_node_lattices): Do not check
8667 ipa_is_called_with_var_arguments.
8668 (propagate_constants_accross_call): Likewise, ignore arguments we do
8669 not have PARM_DECLs for, set variable flag for parameters that were
8671 (create_specialized_node): Dump info that we cannot change signature.
8672 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8673 number of arguments.
8674 (ipa_make_edge_direct_to_target): Likewise.
8675 (ipa_update_after_lto_read): Likewise.
8676 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8677 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8680 2011-09-02 Richard Guenther <rguenther@suse.de>
8682 PR tree-optimization/27460
8684 * doc/md.texi (vcond): Document.
8685 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8686 optab with two modes.
8687 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8688 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8689 (vcond_optab): Adjust.
8690 (vcondu_optab): Likewise.
8691 (expand_vec_cond_expr_p): Adjust prototype.
8692 * optabs.c (get_vcond_icode): Adjust.
8693 (expand_vec_cond_expr_p): Likewise.
8694 (expand_vec_cond_expr): Likewise.
8695 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8697 (vectorizable_condition): Allow differing types for comparison
8699 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8701 * config/i386/sse.md (vcond<mode>): Split to
8702 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8703 vcond<V_128:mode><VI124_128:mode> and
8704 vcondu<V_128:mode><VI124_128:mode>.
8705 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8706 (vconduv2di): Likewise.
8707 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8708 (vcondu<mode>): Likewise.
8709 * config/ia64/vect.md (vcond<mode>): Likewise.
8710 (vcondu<mode>): Likewise.
8711 (vcondv2sf): Likewise.
8712 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8713 * config/rs6000/paired.md (vcondv2sf): Likewise.
8714 * config/rs6000/vector.md (vcond<mode>): Likewise.
8715 (vcondu<mode>): Likewise.
8716 * config/spu/spu.md (vcond<mode>): Likewise.
8717 (vcondu<mode>): Likewise.
8719 2011-09-02 Richard Guenther <rguenther@suse.de>
8721 * pretty-print.h (pp_unsigned_wide_integer): New.
8722 * tree-pretty-print.c (dump_generic_node): Print unsigned
8723 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8725 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8728 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8729 valid CONST_VECTOR operands.
8730 (rs6000_expand_vector_init): Likewise.
8732 2011-09-02 Martin Jambor <mjambor@suse.cz>
8734 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8735 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8736 BINFO_VTABLE. Parameter delta removed, all callers updated.
8737 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8739 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8741 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8742 handling of thunk_delta.
8743 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8744 (devirtualization_time_bonus): Do not handle thunk deltas.
8745 (ipcp_discover_new_direct_edges): Likewise.
8746 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8747 (try_make_edge_direct_simple_call): Likewise.
8748 (try_make_edge_direct_virtual_call): Likewise.
8749 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8750 parameter set as unused.
8751 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8752 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8753 parameter set as unused.
8754 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8755 (input_edge_opt_summary): Likewise.
8756 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8757 BINFO_VIRTUALS at all.
8758 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8760 2011-09-02 Richard Guenther <rguenther@suse.de>
8762 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8763 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8765 2011-08-31 Richard Guenther <rguenther@suse.de>
8767 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8768 handling here, from ...
8769 (expand_expr_real_1): ... here.
8770 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8772 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8773 a GIMPLE_TERNARY_RHS.
8774 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8775 and VEC_COND_EXPR here ...
8776 (verify_gimple_assign_single): ... not here.
8777 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8778 * tree-object-size.c (cond_expr_object_size): Adjust.
8779 (collect_object_sizes_for): Likewise.
8780 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8781 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8782 (ssa_forward_propagate_and_combine): Adjust.
8783 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8785 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8786 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8787 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8788 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8789 (extract_range_from_assignment): Likewise.
8791 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8793 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8794 * config/i386/mmx.md: Likewise.
8795 * config/i386/sse.md: Likewise.
8796 * config/i386/predicates.md (call_insn_operand): Use
8797 (not (match_test "...")) instead of (match_test "!...")
8798 * config/i386/constraints.md (w): Likewise.
8800 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8802 * doc/md.texi: Describe the use of match_tests in attribute tests.
8803 * rtl.def (MATCH_TEST): Update commentary.
8804 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8805 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8807 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8809 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8810 (attr_string): Use copy_md_ptr_loc.
8812 2011-08-31 Martin Jambor <mjambor@suse.cz>
8815 * ipa-inline-analysis.c (compute_inline_parameters): Set
8816 can_change_signature of noes with typde attributes.
8817 * ipa-split.c (split_function): Do not skip any arguments if
8818 can_change_signature is set.
8820 2011-08-31 Martin Jambor <mjambor@suse.cz>
8822 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8825 2011-08-31 Richard Guenther <rguenther@suse.de>
8827 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8830 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8832 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8834 2011-08-31 Tom de Vries <tom@codesourcery.com>
8837 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8838 * tree-ssa-ccp.c (params.h): Include.
8839 (fold_builtin_alloca_for_var): New function.
8840 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8842 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8844 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8847 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8849 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8852 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8854 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8857 2011-08-30 Richard Guenther <rguenther@suse.de>
8860 * gimple.h (maybe_fold_offset_to_address): Remove.
8861 (maybe_fold_offset_to_reference): Likewise.
8862 (maybe_fold_stmt_addition): Likewise.
8863 (may_propagate_address_into_dereference): Likewise.
8864 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8866 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8867 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8869 (may_propagate_address_into_dereference): Remove.
8870 (maybe_fold_offset_to_array_ref): Likewise.
8871 (maybe_fold_offset_to_reference): Likewise.
8872 (maybe_fold_offset_to_address): Likewise.
8873 (maybe_fold_stmt_addition): Likewise.
8874 (fold_gimple_assign): Do not reconstruct array references but
8875 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8877 (gimple_fold_stmt_to_constant_1): Likewise.
8878 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8879 * gimplify.c (gimplify_conversion): Likewise.
8880 (gimplify_expr): Likewise.
8882 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8884 * config/i386/fmaintrin.h: New.
8885 * config.gcc: Add fmaintrin.h.
8886 * config/i386/i386.c
8887 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8888 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8889 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8890 (*fmai_fmadd_<mode>): Likewise.
8891 (*fmai_fmsub_<mode>): Likewise.
8892 (*fmai_fnmadd_<mode>): Likewise.
8893 (*fmai_fnmsub_<mode>): Likewise.
8894 * config/i386/immintrin.h: Add fmaintrin.h.
8896 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8898 * genautomata.c (NO_COMB_OPTION): New macro.
8899 (no_comb_flag): New static variable.
8900 (gen_automata_option): Handle NO_COMB_OPTION.
8901 (comb_vect_p): False if no_comb_flag.
8902 (add_vect): Move computation of min/max values. Return early if
8904 * doc/md.texi (automata_option): Document no-comb-vect.
8906 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8907 "__x86.get_pc_thunk".
8909 * bb-reorder.c (insert_section_boundary_note): Only do it if
8910 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8912 2011-08-30 Christian Bruel <christian.bruel@st.com>
8914 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8917 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8919 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8920 to off. Document switch.
8921 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8923 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8925 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8926 conditionals and comments inside macro arguments.
8928 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8929 Richard Guenther <rguenther@suse.de>
8931 * tree.h (constant_boolean_node): Adjust prototype.
8932 * fold-const.c (fold_convert_loc): Move aggregate conversion
8934 (constant_boolean_node): Make value parameter boolean, add
8935 vector type handling.
8936 (fold_unary_loc): Use constant_boolean_node.
8937 (fold_binary_loc): Preserve types properly when folding
8938 COMPLEX_EXPR <__real x, __imag x>.
8939 * gimplify.c (gimplify_expr): Handle vector comparison.
8940 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8942 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8945 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8948 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8949 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8950 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8952 (unshare_all_rtl_in_chain): For CALL_INSNs
8953 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8955 2011-08-29 Richard Guenther <rguenther@suse.de>
8957 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8958 on the built ADDR_EXPR.
8960 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8963 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8964 before adding ENTRY_VALUE to val->locs.
8966 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8969 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8972 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8974 * doc/rtl.texi (simple_return): Document.
8975 (parallel, PATTERN): Here too.
8976 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8978 (simple_return): Document standard pattern.
8979 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8980 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8981 * reorg.c (function_return_label, function_simple_return_label):
8982 New static variables, replacing...
8983 (end_of_function_label): ... this.
8984 (simplejump_or_return_p): New static function.
8985 (optimize_skip, steal_delay_list_from_fallthrough,
8986 fill_slots_from_thread): Use it.
8987 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8988 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8989 (find_end_label): Take a new arg which is one of the two return
8990 rtxs. Depending on which, set either function_return_label or
8991 function_simple_return_label. All callers changed.
8992 (make_return_insns): Make both kinds.
8993 (dbr_schedule): Adjust for two kinds of end labels.
8994 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8995 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8996 (gen_expand, gen_split): Use ANY_RETURN_P.
8997 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8998 * rtl.def (SIMPLE_RETURN): New code.
8999 * ifcvt.c (find_if_case_1): Be more careful about
9000 redirecting jumps to the EXIT_BLOCK.
9001 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9002 returnjump_p_1): Handle SIMPLE_RETURNs.
9003 * print-rtl.c (print_rtx): Likewise.
9004 * rtl.c (copy_rtx): Likewise.
9005 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9006 * combine.c (simplify_set): Likewise.
9007 * resource.c (find_dead_or_set_registers, mark_set_resources):
9009 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9010 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9011 (init_emit_regs): Initialize simple_return_rtx.
9012 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9013 force_nonfallthru_and_redirect.
9014 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9015 (GR_SIMPLE_RETURN): New enum value.
9016 (simple_return_rtx): New macro.
9017 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9019 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9020 argument. All callers changed. Be careful about what kinds of
9021 returnjumps to generate.
9022 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9023 ix86_pad_short_function): Likewise.
9024 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9026 * config/mips/mips.md (any_return): New code_iterator.
9027 (optab): Add cases for return and simple_return.
9028 (return): Expand to a simple_return.
9029 (simple_return): New pattern.
9030 (*<optab>, *<optab>_internal for any_return): New patterns.
9031 (return_internal): Remove.
9032 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9033 a simple_return_internal.
9035 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9037 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9038 (vec_extract_lo_<mode>): Prevent both operands in memory.
9039 (vec_extract_lo_v16hi): Ditto.
9040 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9042 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9044 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9045 (*sse2_mulv4si3): Ditto.
9047 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9050 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9053 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9054 when all outputs are unused.
9055 (sse4_2_pcmpistr): Ditto.
9057 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9059 * config/i386/i386.md (round<mode>2): New expander.
9060 * config/i386/i386.c (enum ix86_builtins): Add
9061 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9062 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9064 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9065 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9067 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9070 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9071 only when TARGET_C99_FUNCTIONS.
9072 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9073 <BUILT_IN_RINT{,F,L}>: Ditto.
9075 2011-08-26 Michael Matz <matz@suse.de>
9076 Jakub Jelinek <jakub@redhat.com>
9079 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9080 don't call strlen twice, use memcpy.
9082 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9084 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9085 * config/i386/bmiintrin.h: Likewise.
9086 * config/i386/lzcntintrin.h: Likewise.
9088 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9089 <bmiintrin.h> and <bmi2intrin.h>.
9091 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9094 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9095 * configure: Regenerate.
9097 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9100 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9101 call mark_exp_read even if exprv is ADDR_EXPR.
9103 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9105 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9106 to df_set_dead_notes_for_mw.
9108 2011-08-26 Richard Guenther <rguenther@suse.de>
9110 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9112 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9113 Tom de Vries <tom@codesourcery.com>
9115 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9116 (struct ivopts_data): Add loop_single_exit_p field.
9117 (niter_for_exit): Change parameter desc_p into return value. Return
9118 desc if desc->may_be_zero. Free desc if unused.
9119 (niter_for_single_dom_exit): Change return type.
9120 (find_induction_variables): Handle changed return type of
9121 niter_for_single_dom_exit. Dump may_be_zero.
9122 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9123 (set_use_iv_cost): Add and handle comp parameter.
9124 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9125 comp argument to set_use_iv_cost.
9126 (strip_wrap_conserving_type_conversions, expr_equal_p)
9127 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9128 (may_eliminate_iv): Add comp parameter. Handle new return type of
9129 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9130 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9131 and may_eliminate_iv.
9132 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9133 (may_eliminate_iv): Here.
9134 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9136 2011-08-26 Tom de Vries <tom@codesourcery.com>
9138 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9139 accessing TREE_TYPE.
9141 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9143 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9144 (*ior_scc_scc_cmp): Likewise
9145 (*and_scc_scc): Likewise.
9146 (*and_scc_scc_cmp): Likewise.
9147 (*and_scc_scc_nodom): Likewise.
9148 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9150 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9152 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9154 2011-08-26 Richard Guenther <rguenther@suse.de>
9156 * expr.c (string_constant): Handle &MEM_REF.
9158 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9160 * config/arm/arm.c (struct four_ints): New type.
9161 (count_insns_for_constant): Delete function.
9162 (find_best_start): Delete function.
9163 (optimal_immediate_sequence): New function.
9164 (optimal_immediate_sequence_1): New function.
9165 (arm_gen_constant): Move constant splitting code to
9166 optimal_immediate_sequence.
9167 Rewrite constant negation/invertion code.
9169 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9171 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9172 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9173 Remove prototype. Remove static function type.
9174 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9176 * config/arm/constraints.md (Pj, PJ): New constraints.
9178 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9180 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9181 ("cortex_a9_multiply_long"): New and use above. Handle all
9182 long multiply cases.
9183 ("cortex_a9_multiply"): Handle smmul and smmulr.
9184 ("cortex_a9_mac"): Handle smmla.
9186 2011-08-25 Richard Henderson <rth@redhat.com>
9190 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9191 non-constant stack adjutment.
9192 * expr.c (find_args_size_adjust): Break out from ...
9193 (fixup_args_size_notes): ... here.
9194 * rtl.h (find_args_size_adjust): Declare.
9196 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9198 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9199 sse4 and sse4_noavx.
9200 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9201 (*pushdf_rex64): Change Y2 register constraint to x.
9202 (*movdf_internal_rex64): Ditto.
9203 (*zero_extendsidi2_rex64): Ditto.
9204 (*movdi_internal): Change Y2 register constraint to x
9205 and update "isa" attribute.
9207 (*movdf internal): Ditto.
9208 (zero_extendsidi2_1): Ditto.
9209 (*truncdfdf_mixed): Ditto.
9210 (*truncxfdf2_mixed): Ditto.
9211 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9212 register constraint to x.
9213 (*movv2sf_internal_rex64): Ditto.
9214 (*mov<mode>_internal): Change Y2 register constraint to x
9215 and add "isa" attribute.
9216 (*movv2sf_internal): Ditto.
9217 (*vec_extractv2si_1): Ditto.
9218 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9219 constraints to x and update "isa" attribute.
9220 (*vec_interleave_highv2df): Change Y3 registerconstraint
9221 to x and update "isa" attribute.
9222 (*vec_interleave_lowv2df): Ditto.
9223 (*vec_concatv2df): Change Y2 register constraint to x and
9224 update "isa" attribute.
9225 (sse2_loadld): Ditto.
9226 (*vec_extractv2di_1): Ditto.
9227 (*vec_dupv4si): Ditto.
9228 (*vec_dupv2di): Ditto.
9229 (*vec_concatv4si): Ditto.
9230 (vec_concatv2di): Ditto.
9231 * config/i386/constraints.md (Y2): Remove.
9235 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9237 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9238 dump_def_use_chain): Don't declare.
9239 (mark_conflict, create_new_chain): Move before users.
9240 (regrename_optimize): Move to near end of file.
9242 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9244 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9245 (secondary_input_reload_class): Remove Prototype.
9246 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9247 * config/avr/avr.md (setmemhi): Use u8_operand.
9248 (strlenhi): Use const0_rtx for comparison.
9249 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9251 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9253 * config/avr/avr.c (reg_class_tab): Make local to
9254 avr_regno_reg_class. Return smallest register class available.
9256 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9258 * config/avr/avr.c (STR_PREFIX_P): New Define.
9259 (avr_asm_declare_function_name): Use it.
9260 (avr_asm_named_section): Use it.
9261 (avr_section_type_flags): Use it.
9263 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9265 * doc/md.texi (automata_option): Document collapse-ndfa.
9266 * genautomata.c (COLLAPSE_OPTION): New macro.
9267 (collapse_flag): New static variable.
9268 (struct description): New member normal_decls_num.
9269 (struct automaton): New members advance_ainsn and collapse_ainsn.
9270 (gen_automata_option): Check for COLLAPSE_OPTION.
9271 (collapse_ndfa_insn_decl): New static variable.
9272 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9273 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9274 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9275 necessary. Use normal_decls_num rather than decls_num, remove
9276 test for special decls.
9277 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9278 (make_automaton); Likewise. Use the new advance_cycle_insn member
9279 of struct automaton.
9280 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9282 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9283 transition. Create the necessary transitions for it.
9284 (create_ainsns): Return void. Take an automaton_t argument, and
9285 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9287 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9288 (output_tables): Output code to define it.
9289 (output_internal_insn_code_evaluation): Output code to accept
9290 const0_rtx as collapse-ndfa transition.
9291 (output_default_latencies, output_print_reservation_func,
9292 output_print_description): Reorganize loops to use normal_decls_num
9293 as loop bound; remove special case for advance_cycle_insn_decl.
9294 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9295 (check_automata_insn_issues): Check for collapse_ainsn.
9296 (expand_automate): Allocate sufficient space. Initialize
9299 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9301 * config/avr/avr.md: Fix indentation from r177991.
9303 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9305 * regrename.c (struct du_head): Remove member terminated.
9306 (create_new_chain): Don't initialize it.
9307 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9309 (tick, this_tick): New global variables, moved out of
9311 (current_id, open_chains, closed_chains, open_chains_set,
9312 live_in_chains, live_hard_regs): Reorder declarations.
9313 (dump_def_use_chain): Move function earlier in the file.
9314 (rename_chains): New static function, broken out of
9316 (regrename_optimize): Use it. Remove #if 0'ed code.
9318 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9320 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9322 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9325 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9327 2011-08-24 Richard Guenther <rguenther@suse.de>
9329 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9330 ref in the basic-block case. Move stripping array-refs
9331 to the place we create an access-function for it. Remove
9332 bogus stripping down a MEM_REF to its base.
9334 2011-08-24 Richard Guenther <rguenther@suse.de>
9336 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9337 with -fno-strict-overflow.
9339 2011-08-24 Richard Guenther <rguenther@suse.de>
9341 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9342 file and location clutter when dumping to dump files.
9344 2011-08-24 Simon Baldwin <simonb@google.com>
9346 * gengtype-state.c (write_state): Remove timestamped header line.
9348 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9350 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9351 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9352 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9353 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9354 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9355 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9356 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9358 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9360 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9362 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9364 2011-08-24 Richard Guenther <rguenther@suse.de>
9366 PR tree-optimization/50067
9367 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9368 function for a MEM_REF base that has no evolution in the loop
9369 nest or that is not analyzable.
9371 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9373 * ira.c (ira_init_register_move_cost): Check small subclasses
9374 through ira_reg_class_max_nregs and ira_available_class_regs.
9376 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/constraints.md (Yp): New register constraint.
9379 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9380 Yp register constraint.
9381 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9382 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9383 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9385 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9387 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9389 2011-08-23 Mark Heffernan <meheff@google.com>
9392 * common.opt (Wfree-nonheap-object): New option.
9393 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9394 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9396 (expand_builtin): Make warning conditional.
9398 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9400 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9401 (length_immediate): Handle imulx, ishiftx and rotatex.
9404 (enabled): Handle bmi2.
9405 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9406 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9407 (*bmi2_umulditi3_1): New insn pattern.
9408 (*bmi2_umulsidi3_1): Ditto.
9409 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9410 (*bmi2_ashl<mode>3_1): New insn pattern.
9411 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9412 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9413 (*bmi2_ashlsi3_1_zext): New insn pattern.
9414 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9415 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9416 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9417 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9418 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9420 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9421 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9422 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9424 (*bmi2_rorx<mode>3_1): New insn pattern.
9425 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9426 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9427 (*rotatert<mode>3_1 splitter): Ditto.
9428 (*bmi2_rorxsi3_1_zext): New insn pattern.
9429 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9430 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9431 (*rotatertsi3_1_zext splitter): Ditto.
9433 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9435 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9436 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9437 (ix86_handle_option): Handle OPT_mbmi2 case.
9438 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9439 (x86_64-*-*): Likewise.
9440 * config/i386/bmi2intrin.h: New file.
9441 * config/i386/cpuid.h (bit_BMI2): New.
9442 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9444 * config/i386/i386-c.c (ix86_target_macros_internal):
9445 Conditionally define __BMI2__.
9446 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9448 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9449 (print_reg): New code.
9450 (ix86_print_operand): Likewise.
9451 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9452 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9453 IX86_BUILTIN_PEXT64.
9454 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9455 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9456 IX86_BUILTIN_PEXT64.
9457 * config/i386/i386.h (TARGET_BMI2): New.
9458 * config/i386/i386.md (UNSPEC_PDEP): New.
9459 (UNSPEC_PEXT): Likewise.
9460 (*bmi2_bzhi_<mode>3): Likewise.
9461 (*bmi2_pdep_<mode>3): Likewise.
9462 (*bmi2_pext_<mode>3): Likewise.
9463 * config/i386/i386.opt (mbmi2): New.
9464 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9466 * doc/extend.texi: Document BMI2 built-in functions.
9467 * doc/invoke.texi: Document -mbmi2.
9469 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9472 * simplify-rtx.c (simplify_const_unary_operation): If
9473 op is CONST_INT, don't look at op_mode, but use instead mode.
9474 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9475 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9476 operation and TRUNCATE/ZERO_EXTEND if needed.
9477 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9478 Document that operand mode must be same as operation mode,
9480 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9481 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9482 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9483 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9484 use the mode of operand for the operation and add truncate
9485 or zero_extend around if needed.
9486 * config/c6x/c6x.md (ctzdi2): Likewise.
9487 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9489 2011-08-12 Michael Matz <matz@suse.de>
9491 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9492 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9495 2011-08-23 Richard Guenther <rguenther@suse.de>
9497 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9498 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9499 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9501 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9502 (mem_refs_may_alias_p): Adjust.
9503 * tree-data-ref.h (dr_may_alias_p): Adjust.
9504 * tree-data-ref.c: Include tree-affine.h.
9505 (dr_analyze_indices): Do nothing for the non-loop case.
9506 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9507 more cases in the non-loop case.
9508 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9509 calls to dr_may_alias_p.
9510 (write_alias_graph_to_ascii_ecc): Likewise.
9511 (write_alias_graph_to_ascii_dot): Likewise.
9512 (build_alias_set_optimal_p): Likewise.
9514 2011-08-23 Richard Guenther <rguenther@suse.de>
9516 PR tree-optimization/50162
9517 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9519 2011-08-23 Richard Guenther <rguenther@suse.de>
9521 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9522 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9523 (create_data_ref): Also dump access functions for the created data-ref.
9525 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9526 Kirill Yukhin <kirill.yukhin@intel.com>
9529 * config/i386/sse.md (VI_AVX2): New.
9530 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9531 (*<plusminus_insn><mode>3): Ditto.
9532 (<sse2_avx2>_andnot<mode>3): Ditto.
9533 (*andnot<mode>3): Fix order of cond operands.
9534 Add asserts for correct TARGET_xxx.
9535 (*<any_logic:code><mode>3): Ditto.
9537 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9539 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9540 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9541 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9542 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9543 and return types to unsigned char. Use reg_class_contents instead
9545 (TARGET_CLASS_MAX_NREGS): Define.
9547 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9549 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9550 to make computed_jump_p return true.
9552 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9554 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9555 (PICFLAG_FOR_TARGET): Substitute.
9556 * aclocal.m4: Regenerate.
9557 * configure: Regenerate.
9559 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9561 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9562 after reading in the pch.
9564 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9566 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9567 * configure: Regenerated.
9569 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9571 PR tree-optimization/50133
9572 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9573 from stmt instead of some statement around gsi.
9576 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9577 innerdecl is a VAR_DECL.
9579 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9581 * config/i386/avx2intrin.h: New file.
9582 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9583 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9584 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9585 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9586 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9587 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9588 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9589 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9590 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9591 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9592 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9593 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9594 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9595 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9596 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9597 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9598 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9599 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9600 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9601 VOID_FTYPE_PV8SI_V8SI_V8SI,
9602 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9603 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9604 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9605 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9606 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9607 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9608 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9609 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9610 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9611 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9612 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9613 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9614 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9615 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9616 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9617 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9618 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9619 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9620 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9621 V4DI_FTYPE_V4DI_INT_CONVERT,
9622 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9623 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9624 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9625 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9626 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9627 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9628 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9629 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9630 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9631 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9632 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9633 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9634 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9635 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9636 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9637 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9638 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9639 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9640 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9641 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9642 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9643 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9644 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9645 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9646 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9647 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9648 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9649 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9650 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9651 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9652 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9653 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9654 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9655 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9656 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9657 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9658 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9659 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9660 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9661 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9662 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9663 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9664 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9665 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9666 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9667 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9668 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9669 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9670 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9671 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9672 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9673 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9674 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9675 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9676 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9677 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9678 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9679 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9680 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9681 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9682 IX86_BUILTIN_VBROADCASTSS_PS256,
9683 IX86_BUILTIN_VBROADCASTSD_PD256,
9684 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9685 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9686 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9687 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9688 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9689 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9690 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9691 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9692 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9693 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9694 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9695 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9696 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9697 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9698 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9699 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9700 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9701 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9702 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9703 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9704 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9705 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9706 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9707 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9708 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9709 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9710 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9711 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9712 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9713 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9714 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9715 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9716 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9717 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9718 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9719 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9720 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9721 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9722 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9723 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9724 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9725 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9726 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9727 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9728 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9729 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9730 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9731 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9732 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9733 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9734 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9735 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9736 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9737 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9738 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9739 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9740 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9741 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9742 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9743 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9744 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9745 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9746 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9747 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9748 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9749 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9750 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9751 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9752 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9753 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9754 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9755 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9756 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9757 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9758 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9759 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9760 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9761 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9762 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9763 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9764 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9765 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9766 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9767 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9768 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9769 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9770 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9771 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9772 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9773 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9774 IX86_BUILTIN_VBROADCASTSD_PD256,
9775 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9776 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9777 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9778 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9779 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9780 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9781 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9782 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9783 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9784 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9785 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9786 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9787 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9788 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9789 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9790 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9791 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9792 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9793 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9794 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9795 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9796 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9797 IX86_BUILTIN_GATHERDIV8SI.
9798 (ix86_preferred_simd_mode): Support AVX2 modes.
9799 (ix86_expand_args_builtin): Support AVX2 builtins.
9800 (ix86_expand_special_args_builtin): Likewise.
9801 (ix86_expand_builtin): Likewise.
9802 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9803 (UNSPEC_VPERMDF): Likewise.
9804 (UNSPEC_VPERMSF): Likewise.
9805 (UNSPEC_VPERMDI): Likewise.
9806 (UNSPEC_VPERMTI): Likewise.
9807 (UNSPEC_GATHER): Likewise.
9808 (ssemodesuffix): Extend.
9809 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9811 * config/i386/predicates.md (const1248_operand): New.
9812 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9813 (VI2_AVX2): Likewise.
9814 (VI4_AVX2): Likewise.
9815 (VI8_AVX2): Likewise.
9816 (VIMAX_AVX2): Likewise.
9817 (SSESCALARMODE): Likewise.
9818 (VI12_AVX2): Likewise.
9819 (VI24_AVX2): Likewise.
9820 (VI124_AVX2): Likewise.
9821 (VI248_AVX2): Likewise.
9822 (VI48_AVX2): Likewise.
9823 (VI4SD_AVX2): Likewise.
9824 (V48_AVX2): Likewise.
9825 (AVX256MODE2P): Likewise.
9826 (AVXMODE48P_DI): Likewise.
9827 (sse2_avx2): New mode attribute.
9828 (ssse3_avx2): Likewise.
9829 (sse4_1_avx2): Likewise.
9830 (avx_avx2): Likewise.
9831 (ssebytemode): Likewise.
9832 (AVXTOSSEMODE): Likewise.
9833 (AVXMODE48P_DI): Likewise.
9834 (gthrfirstp): Likewise.
9835 (gthrlastp): Likewise.
9836 (lshift): New code_iterator
9837 (lshift): New code attribute.
9839 (ssescalarmodesuffix): Update.
9840 (sseunpackmode): Likewise.
9841 (ssepackmode): Likewise.
9842 (avx2_vec_dupv4sf): New insn pattern.
9843 (avx2_vec_dupv8sf): Likewise.
9844 (avx2_interleave_highv4di): Likewise.
9845 (avx2_interleave_lowv4di): Likewise.
9846 (avx2_umulv4siv4di3): Likewise
9847 (*avx2_umulv4siv4di3): Likewise
9848 (avx2_pmaddwd): Likewise.
9849 (*avx2_pmaddwd): Likewise.
9850 (avx2_lshrqv4di3): Likewise.
9851 (avx2_lshlqv4di3): Likewise.
9852 (avx2_lshl<mode>3): Likewise.
9853 (avx2_<umaxmin:code><mode>3): Likewise.
9854 (*avx2_<umaxmin:code><mode>3): Likewise.
9855 (avx2_<smaxmin:code><mode>3): Likewise.
9856 (*avx2_<smaxmin:code><mode>3): Likewise.
9857 (avx2_eq<mode>3): Likewise.
9858 (*avx2_eq<mode>3): Likewise.
9859 (avx2_gt<mode>3): Likewise.
9860 (avx2_interleave_highv32qi): New.
9861 (avx2_interleave_lowv32qi): Likewise.
9862 (avx2_interleave_highv16hi): Likewise.
9863 (avx2_interleave_lowv16hi): Likewise.
9864 (avx2_interleave_highv8si): Likewise.
9865 (avx2_interleave_lowv8si): Likewise.
9866 (avx2_pshufd): Likewise.
9867 (avx2_pshufd_1): Likewise.
9868 (avx2_pshuflwv3): Likewise.
9869 (avx2_pshuflw_1): Likewise.
9870 (avx2_pshufhwv3): Likewise.
9871 (avx2_pshufhw_1): Likewise.
9872 (avx2_uavgv32qi3): Likewise.
9873 (*avx2_uavgv32qi3): Likewise.
9874 (avx2_uavgv16hi3): Likewise.
9875 (*avx2_uavgv16hi3): Likewise.
9876 (avx2_pmovmskb): Likewise.
9877 (avx2_phaddwv16hi3): Likewise.
9878 (avx2_phadddv8si3): Likewise.
9879 (avx2_phaddswv16hi3): Likewise.
9880 (avx2_phsubwv16hi3): Likewise.
9881 (avx2_phsubdv8si3): Likewise.
9882 (avx2_phsubswv16hi3): Likewise.
9883 (avx2_pmaddubsw256): Likewise.
9884 (avx2_umulhrswv16hi3): Likewise.
9885 (*avx2_umulhrswv16hi3): Likewise.
9886 (avx2_packusdw): Likewise.
9887 (avx2_pblendd<mode>): Likewise.
9888 (avx2_<code>v16qiv16hi2): Likewise.
9889 (avx2_<code>v8qiv8si2): Likewise.
9890 (avx2_<code>v8hiv8si2): Likewise.
9891 (avx2_<code>v4qiv4di2): Likewise.
9892 (avx2_<code>v4hiv4di2): Likewise.
9893 (avx2_<code>v4siv4di2): Likewise.
9894 (avx2_pbroadcast<mode>): Likewise.
9895 (avx2_permvarv8si): Likewise.
9896 (avx2_permv4df): Likewise.
9897 (avx2_permvarv8sf): Likewise.
9898 (avx2_permv4di): Likewise.
9899 (avx2_permv2ti): Likewise.
9900 (avx2_vec_dupv4df): Likewise.
9901 (avx2_vbroadcasti128_<mode>): Likewise.
9902 (avx2_vec_set_lo_v4di): Likewise.
9903 (avx2_vec_set_hi_v4di): Likewise.
9904 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9905 (avx2_extracti128): Likewise.
9906 (avx2_inserti128): Likewise.
9907 (avx2_ashrvv8si): Likewise.
9908 (avx2_ashrvv4si): Likewise.
9909 (avx2_<lshift>vv8si): Likewise.
9910 (avx2_<lshift>v<mode>): Likewise.
9911 (avx2_<lshift>vv2di): Likewise.
9912 (avx2_gathersi<mode>): Likewise.
9913 (*avx2_gathersi<mode>): Likewise.
9914 (avx2_gatherdi<mode>): Likewise.
9915 (*avx2_gatherdi<mode>): Likewise.
9916 (avx2_gatherdi<mode>256): Likewise.
9917 (*avx2_gatherdi<mode>256): Likewise.
9918 (<plusminus_insn><mode>3): Use VI mode iterator.
9919 (*<plusminus_insn><mode>3): Use VI mode iterator.
9920 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9921 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9922 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9923 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9924 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9925 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9926 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9927 Use VI2_AVX2 mode iterator.
9928 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9929 Use VI2_AVX2 mode iterator.
9930 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9931 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9932 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9933 Use VI4_AVX2 mode iterator.
9934 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9935 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9936 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9937 Use VIMAX_AVX2 mode iterator.
9938 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9939 Use VI mode iterator.
9940 (*andnot<mode>3): Update for AVX2.
9941 (*<any_logic:code><mode>3): Likewise.
9942 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9943 Use VI1_AVX mode iterator.
9944 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9945 Use VI2_AVX mode iterator.
9946 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9947 Use VI1_AVX mode iterator.
9948 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9949 Use VI8_AVX2 mode iterator.
9950 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9951 Use VI1_AVX2 mode iterator.
9952 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9953 Use VI124_AVX2 mode iterator.
9954 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9955 Use SSESCALARMODE mode iterator.
9956 (abs<mode>2): Use VI124_AVX2 mode iterator.
9957 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9958 Use VI8_AVX2 mode iterator.
9959 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9960 Use VI1_AVX2 mode iterator.
9961 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9962 Use VI1_AVX2 mode iterator.
9963 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9964 Use VI2_AVX2 mode iterator.
9965 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9966 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9967 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9968 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9969 Use V48_AVX2 mode iterator.
9970 * doc/extend.texi: Document AVX2 built-in functions.
9971 * doc/invoke.texi: Document -mavx2.
9973 2011-08-22 Matthias Klose <doko@debian.org>
9976 2011-07-11 Arthur Loiret <aloiret@debian.org>
9977 Matthias Klose <doko@debian.org>
9978 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9979 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9981 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9983 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9986 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9987 to #ifndef HONOR_REG_ALLOC_ORDER block.
9989 2011-08-21 Richard Henderson <rth@redhat.com>
9991 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9992 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9993 * resource.c (next_insn_no_annul): Likewise.
9994 (mark_set_resources): Likewise.
9995 * reorg.c (delete_from_delay_slot): Likewise.
9996 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9997 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9999 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10001 * config/i386/i386.md (any_div): Remove.
10002 (sgnprefix): Update for removal.
10005 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10007 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10008 for ira_reg_class_max_nregs. Increase pressure by 1.
10009 (mark_pseudo_regno_subword_dead): Use allocno class
10010 for ira_reg_class_max_nregs.
10012 2011-08-20 Richard Henderson <rth@redhat.com>
10014 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10015 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10016 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10017 config/c6x/ltf.c: Adjust include path for soft-fp.
10019 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10022 * config.gcc (tm_file): Add initfini-array.h if
10023 .init_arrary/.fini_array are supported.
10025 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10026 USE_INITFINI_ARRAY is defined.
10028 * output.h (default_elf_init_array_asm_out_constructor): New.
10029 (default_elf_fini_array_asm_out_destructor): Likewise.
10030 * varasm.c (elf_init_array_section): Likewise.
10031 (elf_fini_array_section): Likewise.
10032 (get_elf_initfini_array_priority_section): Likewise.
10033 (default_elf_init_array_asm_out_constructor): Likewise.
10034 (default_elf_fini_array_asm_out_destructor): Likewise.
10036 * config/initfini-array.h: New.
10038 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10040 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10041 OK for ST_REGS and FP_REGS before taking those classes into account.
10043 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10045 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10046 before checking for annulled branches.
10048 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10050 * config/i386/i386.c (ix86_binary_operator_ok): Use
10051 satisfies_constraint_L.
10053 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10054 Michael Matz <matz@suse.de>
10056 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10057 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10059 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10061 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10062 * doc/tm.texi: Regenerate.
10063 * targhooks.c (default_preferred_output_reload_class): Don't use
10064 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10065 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10067 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10069 PR tree-optimization/48739
10070 * tree-ssa.c: Include cfgloop.h.
10071 (execute_update_addresses_taken): When updating ssa, if in loop closed
10072 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10073 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10075 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10077 PR rtl-optimization/49936
10078 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10079 for calculation of max register move costs.
10081 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10083 * c-parser.c (c_parser_postfix_expression): Convert operands of
10084 __builtin_complex to their semantic types.
10086 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10088 PR middle-end/49721
10089 * explow.c (convert_memory_address_addr_space): Also permute the
10090 conversion and addition of constant for zero-extend.
10092 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10094 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10095 * doc/extend.texi (__builtin_complex): Document.
10097 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10099 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10100 beyond conversions.
10101 (convert_mult_to_widen): Convert constant inputs to the right type.
10102 (convert_plusminus_to_widen): Don't automatically reject inputs that
10103 are not an SSA_NAME.
10104 Convert constant inputs to the right type.
10106 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10108 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10109 to the correct type.
10111 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10113 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10114 unsigned inputs of different modes.
10115 (convert_plusminus_to_widen): Likewise.
10117 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10119 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10121 Use 'type' from caller, not inferred from 'rhs'.
10122 Don't reject non-conversion statements. Do return lhs in this case.
10123 (is_widening_mult_p): Add new argument 'type'.
10124 Use 'type' from caller, not inferred from 'stmt'.
10125 Pass type to is_widening_mult_rhs_p.
10126 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10127 (convert_plusminus_to_widen): Likewise.
10129 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10131 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10132 Ensure the the larger type is the first operand.
10134 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10136 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10137 unsupported unsigned multiplies to signed.
10138 (convert_plusminus_to_widen): Likewise.
10140 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10142 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10143 conversion statement separating multiply-and-accumulate.
10145 2011-08-19 Richard Guenther <rguenther@suse.de>
10147 PR tree-optimization/50067
10148 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10149 offset only if we accounted for it.
10151 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10153 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10154 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10155 * optabs.c (find_widening_optab_handler_and_mode): New function.
10156 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10157 (expand_binop_directly): Likewise.
10158 (expand_binop): Likewise.
10159 * optabs.h (find_widening_optab_handler): New macro define.
10160 (find_widening_optab_handler_and_mode): New prototype.
10161 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10162 type precision rules.
10163 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10164 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10165 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10166 Explicitly disallow mis-matched input types.
10167 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10168 input types to fit the new handler.
10169 (convert_plusminus_to_widen): Likewise.
10171 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10173 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10174 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10175 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10176 * optabs.c (widened_mode): New function.
10177 (expand_widen_pattern_expr): Use widening_optab_handler.
10178 (expand_binop_directly): Likewise.
10179 (expand_binop): Likewise.
10180 * optabs.h (widening_optab_handlers): New struct.
10181 (optab_d): New member, 'widening'.
10182 (widening_optab_handler): New function.
10183 (set_widening_optab_handler): New function.
10184 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10185 widening_optab_handler.
10186 (convert_plusminus_to_widen): Likewise.
10188 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10190 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10192 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10193 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10195 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10197 * opth-gen.awk: Do not declare target save/restore structures and
10198 functions if IN_RTS defined.
10200 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10203 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10204 when stack was realigned in interrupt handler prologue.
10206 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10208 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10209 (quals_from_declspecs): Assert _Noreturn not present.
10210 (grokdeclarator): Handle _Noreturn.
10211 (build_null_declspecs): Initialize noreturn_p.
10212 (declspecs_add_scspec): Handle RID_NORETURN.
10213 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10214 (c_parser_attributes): Handle RID_NORETURN.
10215 * c-tree.h (struct c_declspecs): Add noreturn_p.
10216 * ginclude/stdnoreturn.h: New.
10217 * Makefile.in (USER_H): Add stdnoreturn.h.
10219 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10221 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10222 (OPTION_MASK_ISA_AVX_UNSET): Update.
10223 (OPTION_MASK_ISA_AVX2_UNSET): New.
10224 (ix86_handle_option): Handle OPT_mavx2 case.
10225 * config/i386/cpuid.h (bit_AVX2): New.
10226 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10228 * config/i386/i386-c.c (ix86_target_macros_internal):
10229 Conditionally define __AVX2__.
10230 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10231 Define "core-avx2" processor alias. Handle avx2 option.
10232 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10233 * config/i386/i386.h (TARGET_AVX2): New.
10234 * config/i386/i386.opt (mavx2): New.
10235 * doc/invoke.texi: Document -mavx2.
10237 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10239 PR rtl-optimization/49890
10240 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10241 subclasses of class which is superset of a pressure class.
10243 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10244 Igor Zamyatin <igor.zamyatin@intel.com>
10246 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10247 with HOST_WIDE_INT for isa_flag.
10248 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10251 * config/i386/i386.c (ix86_target_string): Replace int with
10252 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10253 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10254 (pta_flags): Removed.
10255 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10256 (pta): Use HOST_WIDE_INT on flags.
10257 (builtin_isa): Use HOST_WIDE_INT on isa.
10258 (ix86_add_new_builtins): Likewise.
10259 (def_builtin): Use HOST_WIDE_INT on mask.
10260 (def_builtin_const): Likewise.
10261 (builtin_description): Likewise.
10263 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10265 (ix86_isa_flags_explicit): Likewise.
10266 (x_ix86_isa_flags_explicit): Likewise.
10268 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10270 PR rtl-optimization/50107
10271 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10272 (ira_hard_reg_in_set_p): New.
10274 * ira-color.c (calculate_saved_nregs): New.
10275 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10277 (allocno_reload_assign, fast_allocation): Use
10278 ira_hard_reg_set_intersection_p instead of
10279 ira_hard_reg_not_in_set_p.
10281 * ira.c (setup_reg_renumber): Use
10282 ira_hard_reg_set_intersection_p instead of
10283 ira_hard_reg_not_in_set_p.
10284 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10285 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10287 * ira-costs.c (ira_tune_allocno_costs): Use
10288 ira_hard_reg_set_intersection_p instead of
10289 ira_hard_reg_not_in_set_p.
10291 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10292 Igor Zamyatin <igor.zamyatin@intel.com>
10294 * hwint.h (HOST_WIDE_INT_1): New.
10296 * opt-functions.awk (switch_bit_fields): Initialize the
10297 host_wide_int field.
10298 (host_wide_int_var_name): New.
10299 (var_type_struct): Check and return HOST_WIDE_INT.
10301 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10303 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10305 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10306 check masks for HOST_WIDE_INT.
10308 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10309 (option_enabled): Likewise.
10310 (get_option_state): Likewise.
10312 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10315 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10316 Marc Glisse <marc.glisse@normalesup.org>
10318 PR libstdc++-v3/1773
10319 * target.def (decl_mangling_context): New C++ hook.
10320 * doc/tm.texi: Regenerate.
10321 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10322 * config/sol2-protos.h: Group by source file.
10323 (solaris_cxx_decl_mangling_context): Declare.
10324 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10325 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10327 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10328 Add sol2-stubs.o to extra_objs.
10330 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10333 * stor-layout.c (update_alignment_for_field): Don't ICE on
10334 packed flexible array members if ms_bitfield_layout_p.
10337 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10338 on the result before returning it.
10341 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10342 is a debug stmt, use location of the first non-debug stmt after it.
10344 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10346 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10347 (arm_size_rtx_costs): Likewise.
10349 2011-08-18 Richard Guenther <rguenther@suse.de>
10351 * tree.h (tree_int_cst_msb): Remove.
10352 * tree.c (tree_int_cst_msb): Likewise.
10353 (tree_int_cst_sign_bit): Move from ...
10354 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10356 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10358 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10359 * doc/tm.texi: Regenerate.
10360 * target.def (rtx_costs): Add an opno parameter.
10361 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10362 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10363 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10364 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10365 * cse.c (COST_IN): Add an opno parameter.
10366 (notreg_cost): Likewise. Update call to rtx_cost.
10367 (COST, fold_rtx): Update accordingly.
10368 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10369 * expmed.c (emit_store_flag): Likewise.
10370 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10371 Update call to rtx_cost.
10372 (expand_binop_directly, expand_binop): Likewise.
10373 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10374 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10375 (set_src_cost, get_full_set_src_cost): Update accordingly.
10376 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10378 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10379 (default_adress_cost): Update calls to rtx_cost.
10381 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10382 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10383 (arm_rtx_costs): Add an opno parameter.
10384 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10385 adjust any recursive rtx-cost calls.
10386 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10387 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10388 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10389 * config/cris/cris.c (cris_rtx_costs): Likewise.
10390 * config/frv/frv.c (frv_rtx_costs): Likewise.
10391 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10392 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10393 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10394 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10395 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10396 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10397 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10398 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10399 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10400 * config/mep/mep.c (mep_rtx_cost): Likewise.
10401 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10402 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10403 (mips_zero_extend_cost): Add an opno parameter.
10404 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10405 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10407 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10409 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10410 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10411 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10412 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10413 (rs6000_debug_rtx_costs): Likewise.
10414 * config/s390/s390.c (s390_rtx_costs): Likewise.
10415 * config/score/score-protos.h (score_rtx_costs): Likewise.
10416 * config/score/score.c (score_rtx_costs): Likewise.
10417 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10418 (sh_rtx_costs): Add an opno parameter.
10419 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10420 * config/spu/spu.c (spu_rtx_costs): Likewise.
10421 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10422 * config/v850/v850.c (v850_rtx_costs): Likewise.
10423 * config/vax/vax.c (vax_rtx_costs): Likewise.
10424 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10426 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10428 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10429 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10431 * calls.c (precompute_register_parameters): Likewise.
10432 * combine.c (expand_compound_operation, make_extraction): Likewise.
10433 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10434 * dse.c (find_shift_sequence): Likewise.
10435 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10436 * expr.c (compress_float_constant): Likewise.
10437 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10438 * gcse.c (want_to_gcse_p): Likewise.
10439 * ifcvt.c (noce_try_sign_mask): Likewise.
10440 * loop-doloop.c (doloop_optimize): Likewise.
10441 * loop-invariant.c (create_new_invariant): Likewise.
10442 * optabs.c (avoid_expensive_constant): Likewise.
10443 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10444 (try_replace_in_use, reload_cse_move2add): Likewise.
10445 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10446 (note_reg_elim_costly): Likewise.
10447 * rtlanal.c (insn_rtx_cost): Likewise.
10448 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10449 * stmt.c (lshift_cheap_p): Likewise.
10450 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10451 * config/avr/avr.c (final_prescan_insn): Likewise.
10452 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10453 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10455 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10457 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10458 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10459 * cfgloopanal.c (seq_cost): Likewise.
10460 * loop-invariant.c (create_new_invariant): Likewise.
10461 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10462 (reload_cse_move2add): Use get_full_set_rtx_cost.
10464 2011-08-18 Richard Guenther <rguenther@suse.de>
10466 * expr.c (get_inner_reference): Fix typo in last change.
10468 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10469 Joseph Myers <joseph@codesourcery.com>
10471 PR tree-optimization/49963
10472 * hwint.c (absu_hwi): Define.
10473 * hwint.h (absu_hwi): Declare.
10474 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10476 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10477 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10479 2011-08-18 Richard Guenther <rguenther@suse.de>
10481 * expr.c (get_inner_reference): Sign-extend the constant
10482 twos-complement offset before doing arbitrary precision
10484 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10485 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10486 to get_constraint_for_ptr_offset.
10488 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10491 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10493 2011-08-17 Richard Guenther <rguenther@suse.de>
10495 * tree.h (convert_to_ptrofftype_loc): New function.
10496 (convert_to_ptrofftype): Define.
10497 * builtins.c (expand_builtin_bzero): Use size_type_node.
10498 (fold_builtin_bzero): Likewise.
10499 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10500 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10501 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10502 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10503 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10504 * fold-const.c (build_range_check): Negate using the original type.
10505 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10506 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10507 convert_to_ptrofftype.
10508 * gimplify.c (gimplify_self_mod_expr): Likewise.
10509 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10510 (graphite_create_new_loop_guard): Likewise.
10511 * graphite-sese-to-poly.c (my_long_long): Remove.
10512 (scop_ivs_can_be_represented): Adjust.
10513 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10514 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10515 * tree-loop-distribution.c (build_size_arg_loc): Use
10517 (generate_memset_zero): Simplify.
10518 * tree-mudflap.c: Use fold_convert, not convert.
10519 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10521 (determine_offset): Likewise for DR_STEP.
10522 (valid_initializer_p): Likewise.
10523 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10524 to an integer type of same size.
10525 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10526 to sizetype without need.
10527 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10528 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10529 * tree-ssa-loop-manip.c (create_iv): Likewise.
10530 (determine_exit_conditions): Adjust comment.
10531 * tree-ssa-pre.c (create_expression_by_pieces): Use
10532 convert_to_ptrofftype.
10533 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10534 * varasm.c (array_size_for_constructor): Compute using double_ints.
10536 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10538 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10539 when generating an integer result where possible. Short-cut
10540 comparison against 0 also for QImode.
10542 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10544 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10545 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10547 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10548 (spu_legitimate_address_p): Do not check displacement if the base
10549 is an eliminable stack register.
10551 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10553 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10554 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10555 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10556 m32c_preferred_output_reload_class): Remove.
10557 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10558 Change rclass argument and return types to reg_class_t. Use
10559 reg_class_subset_p instead of class_sizes.
10560 (m32c_preferred_output_reload_class): Make static. Change rclass
10561 argument and return types to reg_class_t.
10562 (TARGET_PREFERRED_RELOAD_CLASS,
10563 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10565 2011-08-16 Kai Tietz <ktietz@redhat.com>
10567 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10569 2011-08-16 Richard GUenther <rguenther@suse.de>
10571 PR tree-optimization/50082
10572 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10573 warnings here, instead of ...
10574 (ssa_forward_propagate_and_combine): ... here.
10575 (forward_propagate_into_comparison_1): Adjust.
10576 (forward_propagate_into_comparison): Likewise.
10577 (forward_propagate_into_gimple_cond): Likewise.
10578 (forward_propagate_into_cond): Likewise.
10580 2011-08-16 Andreas Schwab <schwab@redhat.com>
10582 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10583 instead of ggc_alloc_zone_vec_rtvec_def.
10585 2011-08-16 Richard Guenther <rguenther@suse.de>
10587 * tree.h (ptrofftype_p): New helper function.
10588 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10589 offset verification.
10590 (verify_gimple_assign_binary): Likewise.
10591 * tree.c (build2_stat): Likewise.
10592 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10593 (reset_evolution_in_loop): Likewise.
10594 * tree-chrec.h (build_polynomial_chrec): Likewise.
10596 2011-08-16 Liang Wang <lwang1@marvell.com>
10598 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10599 ggc_alloc_zone_vec_rtvec_def.
10601 2011-08-16 Richard Guenther <rguenther@suse.de>
10603 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10604 helper factored out from ...
10605 (extract_range_from_binary_expr_1): ... here. Re-structure
10606 to not glob handling too different tree codes.
10608 2011-08-15 Richard Henderson <rth@redhat.com>
10610 PR middle-end/50006
10611 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10612 setting out to include allocate_stack named pattern as well.
10613 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10614 * stmt.c (expand_stack_restore): Likewise.
10616 2011-08-15 Richard Guenther <rguenther@suse.de>
10618 PR middle-end/50082
10619 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10620 convert the modified operand to the other operand type.
10621 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10622 useless conversions stripped from comparison operands.
10624 2011-08-15 Richard Guenther <rguenther@suse.de>
10626 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10627 (extract_range_from_unary_expr_1): Restructure.
10629 2011-08-15 Richard Guenther <rguenther@suse.de>
10631 PR tree-optimization/50058
10632 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10635 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10638 * config/arm/arm.c (output_move_double): Add 2 parameters
10639 to count the number of insns emitted and whether to emit or not.
10640 Use the flag to decide when to emit and count number of instructions
10641 that will be emitted.
10642 Handle case where output_move_double might be called for calculating
10643 lengths with an invalid constant.
10644 (arm_count_output_move_double_insns): Define.
10645 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10646 (output_move_double): Adjust prototype.
10647 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10648 output_move_double.
10649 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10651 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10652 ("*movdf_soft_insn"): Likewise.
10653 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10654 ("*cirrus_thumb2_movdi"): Likewise.
10655 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10656 ("*cirrus_movdf_hard_insn"): Likewise.
10657 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10658 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10659 ("mov<mode>_internal VMMX"): Likewise.
10660 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10662 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10664 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10665 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10666 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10669 (rint<mode>2): Simplify TARGET_ROUND check.
10670 (floor<mode>2): Ditto.
10671 (ceil<mode>2): Ditto.
10672 (btrunc<mode>2): Ditto.
10674 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10676 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10677 as mmix_preferred_output_reload_class.
10679 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10682 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10683 (branch_unspec): New insn.
10684 (branch): Beauty farm.
10685 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10686 to be IF_THEN_ELSE.
10687 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10688 New static functions.
10689 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10690 Use CONST_INT_P. Beauty.
10692 2011-08-12 Richard Henderson <rth@redhat.com>
10695 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10696 * sched-deps.c (init_deps): Clear it.
10697 (deps_analyze_insn): Consume it.
10698 (sched_analyze_insn): Fill it.
10700 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10703 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10704 for tbh instructions.
10706 2011-08-12 Diego Novillo <dnovillo@google.com>
10708 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10709 (streamer_write_uhwi): Rename from lto_output_uleb128.
10710 (streamer_write_hwi): Rename from output_sleb128.
10711 (streamer_write_string): Rename from lto_output_string.
10712 (streamer_string_index): Rename from lto_string_index.
10713 (streamer_write_string_with_length): Rename from
10714 lto_output_string_with_length.
10715 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10716 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10717 (streamer_read_string): Rename from lto_input_string.
10718 (streamer_read_indexed_string): Rename from input_string_internal.
10719 (streamer_read_uhwi): Rename from lto_input_uleb128.
10720 (streamer_read_hwi): Rename from lto_input_sleb128.
10721 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10722 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10723 (streamer_write_enum): Rename from lto_output_enum.
10724 (streamer_read_enum): Rename from lto_input_enum.
10725 (streamer_write_record_start): Rename from output_record_start.
10726 (streamer_read_record_start): Rename from input_record_start.
10727 (streamer_write_bitpack): Rename from lto_output_bitpack.
10728 (streamer_read_bitpack): Rename from lto_input_bitpack.
10729 (streamer_write_char_stream): Rename from lto_output_1_stream.
10730 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10731 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10732 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10733 (streamer_read_string_cst): Rename from input_string_cst.
10734 (streamer_read_chain): Rename from lto_input_chain.
10735 (streamer_alloc_tree): Rename from lto_materialize_tree.
10736 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10737 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10738 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10739 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10740 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10741 (streamer_write_chain): Rename from lto_output_chain.
10742 (streamer_write_tree_header): Rename from lto_output_tree_header.
10743 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10744 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10745 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10746 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10747 (streamer_check_handled_ts_structures): Rename from
10748 check_handled_ts_structures.
10749 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10750 (streamer_tree_cache_insert_at): Rename from
10751 lto_streamer_cache_insert_at.
10752 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10753 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10754 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10755 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10756 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10757 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10758 (write_identifier): Rename from output_identifier.
10759 (write_ts_common_tree_pointers): Rename from
10760 lto_output_ts_common_tree_pointers.
10761 (write_ts_vector_tree_pointers): Rename from
10762 lto_output_ts_vector_tree_pointers.
10763 (write_ts_complex_tree_pointers): Rename from
10764 lto_output_ts_complex_tree_pointers.
10765 (write_ts_decl_minimal_tree_pointers): Rename from
10766 lto_output_ts_decl_minimal_tree_pointers.
10767 (write_ts_decl_common_tree_pointers): Rename from
10768 lto_output_ts_decl_common_tree_pointers.
10769 (write_ts_decl_non_common_tree_pointers): Rename from
10770 lto_output_ts_decl_non_common_tree_pointers.
10771 (write_ts_decl_with_vis_tree_pointers): Rename from
10772 lto_output_ts_decl_with_vis_tree_pointers.
10773 (write_ts_field_decl_tree_pointers): Rename from
10774 lto_output_ts_field_decl_tree_pointers.
10775 (write_ts_function_decl_tree_pointers): Rename from
10776 lto_output_ts_function_decl_tree_pointers.
10777 (write_ts_type_common_tree_pointers): Rename from
10778 lto_output_ts_type_common_tree_pointers.
10779 (write_ts_type_non_common_tree_pointers): Rename from
10780 lto_output_ts_type_non_common_tree_pointers.
10781 (write_ts_list_tree_pointers): Rename from
10782 lto_output_ts_list_tree_pointers.
10783 (write_ts_vec_tree_pointers): Rename from
10784 lto_output_ts_vec_tree_pointers.
10785 (write_ts_exp_tree_pointers): Rename from
10786 lto_output_ts_exp_tree_pointers.
10787 (write_ts_block_tree_pointers): Rename from
10788 lto_output_ts_block_tree_pointers.
10789 (write_ts_binfo_tree_pointers): Rename from
10790 lto_output_ts_binfo_tree_pointers.
10791 (write_ts_constructor_tree_pointers): Rename from
10792 lto_output_ts_constructor_tree_pointers.
10793 (write_ts_target_option): Rename from lto_output_ts_target_option.
10794 (write_ts_translation_unit_decl_tree_pointers): Rename from
10795 lto_output_ts_translation_unit_decl_tree_pointers.
10796 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10797 Rename from lto_streamer_cache_add_to_node_array.
10798 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10799 (record_common_node): Rename from lto_record_common_node.
10801 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10803 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10805 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10807 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10808 (ipa-reference.o): Likewise.
10809 * lto-section-out.c: Include data-streamer.h.
10810 * ipa-reference.c: Include data-streamer.h.
10812 2011-08-12 Nick Clifton <nickc@redhat.com>
10814 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10815 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10816 fetched bytes are zero.
10817 (cmpstr): Likewise.
10818 (cmpmem): Note that the comparison does not stop if both of the
10819 fetched bytes are zero.
10821 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10823 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10824 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10825 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10826 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10827 to integer_type_node.
10828 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10829 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10830 * builtins.c (expand_builtin_in): Ditto.
10831 (mathfn_built_in_1): Ditto.
10832 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10834 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10836 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10837 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10838 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10840 2011-08-12 Richard Guenther <rguenther@suse.de>
10842 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10844 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10846 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10848 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10850 * config/arm/arm.c (get_label_padding): New function.
10851 (create_fix_barrier, arm_reorg): Use it.
10853 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10856 * config/i386/i386.md (*lea_5_zext): New.
10857 (*lea_6_zext): Ditto.
10858 * config/i386/predicates.md (const_32bit_mask): New predicate.
10859 (lea_address_operand): Reject AND.
10860 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10861 const_32bit_mask immediate.
10862 (ix86_print_operand_address): Handle AND.
10863 (memory_address_length): Ditto.
10865 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10866 Brian Hackett <bhackett1024@gmail.com>
10868 * plugin.def: Add event for finish_decl.
10869 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10870 * c-decl.c (finish_decl): Invoke callbacks on above event.
10871 * doc/plugins.texi: Document above event.
10873 2011-08-11 Richard Guenther <rguenther@suse.de>
10875 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10876 lookups, make looking through aggregate copies stronger.
10878 2011-08-11 Richard Henderson <rth@redhat.com>
10881 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10883 2011-08-11 Richard Guenther <rguenther@suse.de>
10885 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10886 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10887 (vrp_visit_stmt): Likewise.
10889 2011-08-11 Richard Guenther <rguenther@suse.de>
10891 PR middle-end/50040
10892 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10893 load of the other piece with TREE_NO_WARNING.
10894 * tree-flow.h (warn_uninit): Adjust prototype.
10895 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10896 the base variable and the expression that is used separately.
10897 Properly query all TREE_NO_WARNING flags.
10898 (struct walk_data): Remove.
10899 (warn_uninitialized_var): Likewise.
10900 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10901 look at all SSA uses of the statement. Handle unused memory
10903 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10905 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10907 * config/rx/rx.md (movsicc): Allow register to register transfers.
10908 (*movsicc): Likewise.
10909 (*stcc): Restrict this pattern to EQ and NE compares.
10910 (*stcc_reg): New pattern. Works for any comparison but only for
10911 register transfers.
10913 2011-08-11 Diego Novillo <dnovillo@google.com>
10915 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10916 Call stream_write_tree instead of output_record_start.
10917 (lto_output_ts_binfo_tree_pointers): Likewise.
10919 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10920 Convert it to a macro.
10921 (stream_read_tree): Likewise.
10923 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10924 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10926 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10927 and tree_read_bitfields.
10928 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10929 (lto_write_tree): Call it.
10930 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10931 * streamer-hooks.h (struct streamer_hooks): Remove fields
10932 name, is_streamable and alloc_tree. Update all users.
10933 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10934 (lto_materialize_tree): ... here.
10935 Handle CALL_EXPR codes.
10936 Remove call to lto_streamer_cache_append.
10937 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10938 * tree-streamer.h (tree_read_bitfields): Declare.
10940 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10941 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10942 * tree-streamer.h (stream_read_tree): New. Replace all calls
10943 to lto_input_tree with it.
10944 (stream_write_tree): New. Replace all calls to lto_output_tree,
10945 lto_output_tree_ref and lto_output_tree_or_ref with it.
10946 * lto-streamer-in.c (lto_read_tree): Inline code from
10947 lto_streamer_read_tree.
10948 (lto_input_tree): Move from tree-streamer-in.c.
10949 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10950 Remove handling of NULL values for EXPR.
10951 Do not handle EXPRs that are not indexable.
10952 (lto_write_tree): Move from tree-streamer-out.c.
10953 Inline lto_streamer_write_tree.
10954 (lto_output_tree): Move from tree-streamer-out.c.
10955 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10956 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10957 (lto_preload_common_nodes): Likewise.
10958 Remove assertions and adjustments for nodes
10959 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10960 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10961 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10962 * lto-streamer.h (lto_input_tree): Declare.
10963 (lto_output_tree_ref): Remove.
10964 * streamer-hooks.h (struct streamer_hooks): Remove fields
10965 preload_common_nodes, indexable_with_decls_p,
10966 pack_value_fields, unpack_value_fields and output_tree_header.
10968 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10969 (lto_input_tree_pointers): Likewise.
10970 (lto_read_tree): Move to lto-streamer-in.c.
10971 (lto_input_integer_cst): Make extern.
10972 (lto_get_pickled_tree): Likewise.
10973 (lto_get_builtin_tree): Likewise.
10974 (lto_input_tree): Move to lto-streamer-in.c.
10975 * tree-streamer-out.c (pack_value_fields): Make extern.
10976 (lto_output_tree_or_ref): Remove. Replace all callers with
10977 calls to stream_write_tree.
10978 (lto_output_builtin_tree): Make extern.
10979 (lto_streamer_write_tree): Inline into lto_write_tree.
10980 (lto_output_tree_pointers): Make extern.
10981 (lto_output_tree_header): Likewise.
10982 (lto_output_integer_cst): Likewise.
10983 (lto_write_tree): Move to lto-streamer-out.c.
10984 (lto_output_tree): Likewise.
10985 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10986 (preload_common_nodes): Likewise.
10987 (lto_streamer_cache_create): Call it.
10988 * tree-streamer.h: Include streamer-hooks.h.
10989 (stream_write_tree): New.
10990 (stream_read_tree): New.
10991 (lto_input_tree): Remove.
10992 (lto_materialize_tree): Declare.
10993 (lto_input_tree_pointers): Declare.
10994 (lto_get_pickled_tree): Declare.
10995 (lto_get_builtin_tree): Declare.
10996 (lto_input_integer_cst): Declare.
10997 (lto_output_tree_header): Declare.
10998 (pack_value_fields): Declare.
10999 (lto_output_tree_pointers): Declare.
11000 (lto_output_integer_cst): Declare.
11001 (lto_output_builtin_tree): Declare.
11003 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11005 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11006 only if producer writes to the register given by regno.
11008 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11009 Alexander Monakov <amonakov@ispras.ru>
11011 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11012 (sched_get_condition_with_rev_uncached): ... this. Factor out
11013 condition caching logic into ...
11014 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11015 attempt to use cache for instructions with zero luid.
11016 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11017 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11019 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11021 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11022 get_seqno_for_a_jump. Update the caller.
11023 (get_seqno_by_succs): New. Use it ...
11024 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11025 predecessors was not sufficient.
11026 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11028 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11030 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11032 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11034 * sel-sched-ir.h (register_unavailable_p): Declare.
11035 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11036 (set_unavailable_target_for_expr): ... here to properly test
11037 availability of a register.
11038 (speculate_expr): Ditto.
11039 * sel-sched.c (substitute_reg_in_expr): Ditto.
11040 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11042 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11044 * sel-sched.c (verify_target_availability): Fix usage of
11047 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11049 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11050 recognized by cannot_copy_insn_p hook and volatile instructions.
11052 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11054 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11056 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11058 * doc/md.texi (define_bypass): Say that the instruction names can
11059 be filename-style globs.
11060 * Makefile.in (FNMATCH_H): Define.
11061 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11062 * genattrtab.c: Include fnmatch.h.
11063 (bypass_list): Change field name from "insn" to "pattern".
11064 (gen_bypass_1): Update accordingly.
11065 (process_bypasses): Use fnmatch to check for matches between
11066 insn reservations and define_bypasses.
11067 * genautomata.c: Include fnmatch.h.
11068 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11069 and out_pattern respectively.
11070 (gen_bypass, insert_bypass): Update accordingly.
11071 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11072 (process_bypass): New functions.
11073 (process_decls): Use process_bypass. Update after field name changes.
11075 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11078 * config/avr/avr.md (smulqi3_highpart): New insn.
11079 (umulqi3_highpart): New insn.
11080 (*subqi3.ashiftrt7): New insn.
11081 (smulhi3_highpart): New expander.
11082 (umulhi3_highpart): Nex expander.
11083 (*smulhi3_highpart_call): New insn.
11084 (*umulhi3_highpart_call): New insn.
11085 (extend_u): New code attribute.
11086 (extend_prefix): Rename code attribute to extend_su.
11087 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11088 widening QI/HI multiply.
11090 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11092 PR tree-optimization/50039
11093 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11094 that DEF_STMT has a stmt_vec_info.
11096 2011-08-10 Richard Guenther <rguenther@suse.de>
11098 * tree.h (can_trust_pointer_alignment): Remove.
11099 * builtins.c (can_trust_pointer_alignment): Remove.
11101 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11103 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11105 (stv_conv): New enum for scalar_to_vector return type.
11106 (build_binary_op): Adjust.
11107 * doc/extend.texi: Description of scalar to vector expansion.
11109 2011-08-10 Richard Guenther <rguenther@suse.de>
11111 * tree.h (get_pointer_alignment): Remove max-align argument.
11112 (get_object_alignment): Likewise.
11113 * builtins.c (get_object_alignment_1): Adjust.
11114 (get_object_alignment): Remove max-align argument.
11115 (get_pointer_alignment): Likewise.
11116 (expand_builtin_strlen): Adjust.
11117 (expand_builtin_memcpy): Likewise.
11118 (expand_builtin_mempcpy_args): Likewise.
11119 (expand_builtin_strncpy): Likewise.
11120 (expand_builtin_memset_args): Likewise.
11121 (expand_builtin_memcmp): Likewise.
11122 (expand_builtin_strcmp): Likewise.
11123 (expand_builtin_strncmp): Likewise.
11124 (get_builtin_sync_mem): Likewise.
11125 (fold_builtin_memset): Likewise.
11126 (fold_builtin_memory_op): Likewise.
11127 (expand_builtin_memory_chk): Likewise.
11128 * emit-rtl.c (get_mem_align_offset): Likewise.
11129 (set_mem_attributes_minus_bitpos): Likewise.
11130 * expr.c (expand_assignment): Likewise.
11131 (expand_expr_real_1): Likewise.
11132 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11133 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11134 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11135 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11136 * value-prof.c (gimple_stringops_transform): Likewise.
11138 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11140 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11141 * doc/tm.texi: Regenerate.
11143 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11146 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11147 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11148 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11149 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11150 shift target is unused.
11152 2011-08-10 Richard Guenther <rguenther@suse.de>
11154 PR tree-optimization/49937
11155 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11156 using get_object_alignment_1.
11158 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/i386.c (ix86_emit_i387_round): New function.
11161 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11162 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11163 Use ix86_emit_i387_round to expand round function for i387 math.
11164 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11165 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11167 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11169 * config/sync.c: Move to ../libgcc.
11170 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11171 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11174 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11176 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11177 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11178 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11179 Change 'from' and 'to' arguments type to reg_class_t.
11180 (TARGET_REGISTER_MOVE_COST): Define.
11182 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11186 PR rtl-optimization/49990
11187 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11188 ignore classes which can not change mode.
11189 (find_costs_and_classes): Ditto.
11191 2011-08-09 Richard Guenther <rguenther@suse.de>
11193 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11194 information for ranges with only negative values.
11195 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11196 BIT_AND_EXPR handling to handle ranges with negative values.
11198 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11200 * config/i386/i386.c: Remove traling spaces.
11201 * config/i386/sse.md: Likewise.
11202 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11203 (*fma_fmsub_<mode>): Likewise.
11204 (*fma_fnmadd_<mode>): Likewise.
11205 (*fma_fnmsub_<mode>): Likewise.
11207 2011-08-09 Nick Clifton <nickc@redhat.com>
11209 * config/rx/rx.md: Disable extender peepholes at -O3.
11211 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11214 * config/i386/i386.md (reload_noff_load): New.
11215 (reload_noff_store): Ditto.
11216 * config/i386/i386.c (ix86_secondary_reload): Use
11217 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11218 double-word moves from/to non-offsetable addresses instead of
11219 generating XMM temporary.
11221 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11223 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11225 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11227 PR tree-optimization/50014
11228 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11229 calling vect_get_vec_def_for_stmt_copy ().
11231 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11233 PR rtl-optimization/49990
11234 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11235 ignore classes which can not change mode.
11236 (find_costs_and_classes): Ditto.
11238 2011-08-08 Richard Henderson <rth@redhat.com>
11240 PR middle-end/49990
11241 * config/i386/i386.c (ix86_expand_prologue): Call
11242 for SEH target gen_prologue_use instead of gen_blockage
11245 2011-08-08 Martin Jambor <mjambor@suse.cz>
11247 PR middle-end/49923
11248 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11251 2011-08-08 Diego Novillo <dnovillo@google.com>
11253 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11254 (DATA_STREAMER_H): New.
11255 (GIMPLE_STREAMER_H): New.
11256 (TREE_STREAMER_H): New.
11257 (STREAMER_HOOKS_H): New.
11258 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11259 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11260 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11261 (data-streamer.o): New.
11262 (data-streamer-in.o): New.
11263 (data-streamer-out.o): New.
11264 (gimple-streamer-in.o): New.
11265 (gimple-streamer-out.o): New.
11266 (streamer-hooks.o): New.
11267 (tree-streamer.o): New.
11268 (tree-streamer-in.o): New.
11269 (tree-streamer-out.o): New.
11270 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11271 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11272 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11273 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11274 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11275 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11276 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11277 (ipa-inline-analysis.o): Likewise.
11278 (ipa-pure-const.o): Likewise.
11279 * data-streamer-in.c: New.
11280 * data-streamer-out.c: New.
11281 * data-streamer.c: New.
11282 * data-streamer.h: New.
11283 * gimple-streamer-in.c: New.
11284 * gimple-streamer-out.c: New.
11285 * gimple-streamer.h: New.
11286 * ipa-inline-analysis.c: Include data-streamer.h.
11287 * ipa-prop.c: Include data-streamer.h.
11288 * ipa-pure-const.c: Include data-streamer.h.
11289 * lto-cgraph.c: Include data-streamer.h.
11290 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11291 (lto_input_widest_uint_uleb128): Likewise.
11292 (lto_input_sleb128): Likewise.
11293 (bp_unpack_var_len_unsigned): Likewise.
11294 (bp_unpack_var_len_int): Likewise.
11295 * lto-section-out.c (lto_output_uleb128_stream): Move to
11296 data-streamer-out.c.
11297 (lto_output_widest_uint_uleb128_stream): Likewise.
11298 (lto_output_sleb128_stream): Likewise.
11299 (bp_pack_var_len_unsigned): Likewise.
11300 (bp_pack_var_len_int): Likewise.
11301 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11302 (struct string_slot): Remove. Update all users.
11303 (lto_tag_check_set): Make extern.
11304 (lto_tag_check_range): Move to lto-streamer.h.
11305 (lto_tag_check): Likewise.
11306 (hash_string_slot_node): Remove. Update all users.
11307 (eq_string_slot_node): Remove. Update all users.
11308 (string_for_index): Move to data-streamer-in.c
11309 (input_string_internal): Likewise.
11310 (input_string_cst): Move to tree-streamer-in.c.
11311 (input_identifier): Likewise.
11312 (lto_input_string): Move to data-streamer-in.c
11313 (input_record_start): Move to data-streamer.h
11314 (canon_file_name): Use new definition of struct string_slot
11315 from data-streamer.h. Set S_SLOT.LEN.
11316 (lto_input_location): Make extern.
11317 (lto_input_chain): Move to tree-streamer-in.c.
11318 (lto_init_eh): Make extern.
11319 (input_phi): Move to gimple-streamer-in.c.
11320 (input_gimple_stmt): Likewise.
11321 (input_bb): Likewise.
11322 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11323 (unpack_ts_real_cst_value_fields): Likewise.
11324 (unpack_ts_fixed_cst_value_fields): Likewise.
11325 (unpack_ts_decl_common_value_fields): Likewise.
11326 (unpack_ts_decl_wrtl_value_fields): Likewise.
11327 (unpack_ts_decl_with_vis_value_fields): Likewise.
11328 (unpack_ts_function_decl_value_fields): Likewise.
11329 (unpack_ts_type_common_value_fields): Likewise.
11330 (unpack_ts_block_value_fields): Likewise.
11331 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11332 (unpack_value_fields): Likewise.
11333 (lto_materialize_tree): Likewise.
11334 (lto_input_ts_common_tree_pointers): Likewise.
11335 (lto_input_ts_vector_tree_pointers): Likewise.
11336 (lto_input_ts_complex_tree_pointers): Likewise.
11337 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11338 (lto_input_ts_decl_common_tree_pointers): Likewise.
11339 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11340 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11341 (lto_input_ts_field_decl_tree_pointers): Likewise.
11342 (lto_input_ts_function_decl_tree_pointers): Likewise.
11343 (lto_input_ts_type_common_tree_pointers): Likewise.
11344 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11345 (lto_input_ts_list_tree_pointers): Likewise.
11346 (lto_input_ts_vec_tree_pointers): Likewise.
11347 (lto_input_ts_exp_tree_pointers): Likewise.
11348 (lto_input_ts_block_tree_pointers): Likewise.
11349 (lto_input_ts_binfo_tree_pointers): Likewise.
11350 (lto_input_ts_constructor_tree_pointers): Likewise.
11351 (lto_input_ts_target_option): Likewise.
11352 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11353 (lto_input_tree_pointers): Likewise.
11354 (lto_get_pickled_tree): Likewise.
11355 (lto_get_builtin_tree): Likewise.
11356 (lto_read_tree): Likewise.
11357 (lto_input_integer_cst): Likewise.
11358 (lto_input_tree): Likewise.
11359 * lto-streamer-out.c: Include data-streamer.h,
11360 gimple-streamer.h and streamer-hooks.h.
11361 (struct string_slot): Move to data-streamer.h.
11362 (hash_string_slot_node): Likewise.
11363 (eq_string_slot_node): Likewise.
11364 (lto_string_index): Move to data-streamer-out.c.
11365 (lto_output_string_with_length): Likewise.
11366 (lto_output_string): Likewise.
11367 (output_string_cst): Move to tree-streamer-out.c.
11368 (output_identifier): Likewise.
11369 (output_zero): Move to data-streamer-out.c
11370 (output_uleb128): Likewise.
11371 (output_sleb128): Likewise.
11372 (output_record_start): Move to data-streamer.h
11373 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11374 (pack_ts_real_cst_value_fields): Likewise.
11375 (pack_ts_fixed_cst_value_fields): Likewise.
11376 (pack_ts_decl_common_value_fields): Likewise.
11377 (pack_ts_decl_wrtl_value_fields): Likewise.
11378 (pack_ts_decl_with_vis_value_fields): Likewise.
11379 (pack_ts_function_decl_value_fields): Likewise.
11380 (pack_ts_type_common_value_fields): Likewise.
11381 (pack_ts_block_value_fields): Likewise.
11382 (pack_ts_translation_unit_decl_value_fields): Likewise.
11383 (pack_value_fields): Likewise.
11384 (lto_output_chain): Likewise.
11385 (lto_output_ts_common_tree_pointers): Likewise.
11386 (lto_output_ts_vector_tree_pointers): Likewise.
11387 (lto_output_ts_complex_tree_pointers): Likewise.
11388 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11389 (lto_output_ts_decl_common_tree_pointers): Likewise.
11390 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11391 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11392 (lto_output_ts_field_decl_tree_pointers): Likewise.
11393 (lto_output_ts_function_decl_tree_pointers): Likewise.
11394 (lto_output_ts_type_common_tree_pointers): Likewise.
11395 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11396 (lto_output_ts_list_tree_pointers): Likewise.
11397 (lto_output_ts_vec_tree_pointers): Likewise.
11398 (lto_output_ts_exp_tree_pointers): Likewise.
11399 (lto_output_ts_block_tree_pointers): Likewise.
11400 (lto_output_ts_binfo_tree_pointers): Likewise.
11401 (lto_output_ts_constructor_tree_pointers): Likewise.
11402 (lto_output_ts_target_option): Likewise.
11403 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11404 (lto_output_tree_pointers): Likewise.
11405 (lto_output_tree_header): Likewise.
11406 (lto_output_builtin_tree): Likewise.
11407 (lto_write_tree): Likewise.
11408 (lto_output_integer_cst): Likewise.
11409 (lto_output_tree): Likewise.
11410 (output_phi): Move to gimple-streamer-out.c.
11411 (output_gimple_stmt): Likewise.
11412 (output_bb): Likewise.
11413 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11414 (streamer_hooks): Move to streamer-hooks.c.
11415 (check_handled_ts_structures): Move to tree-streamer.c
11416 (lto_streamer_cache_add_to_node_array): Likewise.
11417 (lto_streamer_cache_insert_1): Likewise.
11418 (lto_streamer_cache_insert): Likewise.
11419 (lto_streamer_cache_insert_at): Likewise.
11420 (lto_streamer_cache_append): Likewise.
11421 (lto_streamer_cache_lookup): Likewise.
11422 (lto_streamer_cache_get): Likewise.
11423 (lto_record_common_node): Likewise.
11424 (lto_preload_common_nodes): Likewise.
11425 (lto_streamer_cache_create): Likewise.
11426 (lto_streamer_cache_delete): Likewise.
11427 (streamer_hooks_init): Move to streamer-hooks.c.
11428 * lto-streamer.h: Include diagnostic.h
11429 (struct output_block, struct lto_input_block,
11430 struct data_in, struct bitpack_d): Remove forward declarations.
11431 (struct bitpack_d): Move to data-streamer.h.
11432 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11433 (struct streamer_hooks): Move to streamer-hooks.h.
11434 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11435 (bp_pack_var_len_int): Likewise.
11436 (bp_unpack_var_len_unsigned): Likewise.
11437 (bp_unpack_var_len_int): Likewise.
11438 (lto_input_location): Declare.
11439 (lto_tag_check_set): Declare.
11440 (lto_init_eh): Declare.
11441 (lto_output_tree_ref): Declare.
11442 (lto_output_location): Declare.
11443 (bitpack_create): Move to data-streamer.h.
11444 (bp_pack_value): Likewise.
11445 (lto_output_bitpack): Likewise.
11446 (lto_input_bitpack): Likewise.
11447 (bp_unpack_value): Likewise.
11448 (lto_output_1_stream): Likewise.
11449 (lto_input_1_unsigned): Likewise.
11450 (lto_output_int_in_range): Likewise.
11451 (lto_input_int_in_range): Likewise.
11452 (bp_pack_int_in_range): Likewise.
11453 (bp_unpack_int_in_range): Likewise.
11454 (lto_output_enum): Likewise.
11455 (lto_input_enum): Likewise.
11456 (bp_pack_enum): Likewise.
11457 (bp_unpack_enum): Likewise.
11458 * streamer-hooks.c: New.
11459 * streamer-hooks.h: New.
11460 * tree-streamer-in.c: New.
11461 * tree-streamer-out.c: New.
11462 * tree-streamer.c: New.
11463 * tree-streamer.h: New.
11465 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11467 * gthr-posix95.h: Remove.
11468 * gthr.h [_PTHREADS95]: Remove.
11469 * configure.ac (enable_threads): Remove posix95.
11470 * configure: Regenerate.
11471 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11473 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11476 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11478 (ix86_print_operand_address): Handle zero-extended addresses.
11479 (memory_address_length): Add length of addr32 prefix for
11480 zero-extended addresses.
11481 (ix86_secondary_reload): Handle moves to/from double-word general
11482 registers from/to zero-extended addresses.
11483 * config/i386/predicates.md (lea_address_operand): Reject
11484 zero-extended operands.
11486 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11489 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11491 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11492 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11494 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11495 (_Unwind_Context_Reg_Val): Likewise.
11496 (_Unwind_Get_Unwind_Word): Likewise.
11497 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11498 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11499 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11500 for EXTENDED_CONTEXT_BIT.
11501 (__frame_state_for): Likewise.
11502 (uw_init_context_1): Likewise.
11503 (_Unwind_GetGR): Updated.
11504 (_Unwind_SetGR): Likewise.
11505 (_Unwind_GetGRPtr): Likewise.
11506 (_Unwind_SetGRPtr): Likewise.
11507 (_Unwind_SetGRValue): Likewise.
11508 (_Unwind_GRByValue): Likewise.
11509 (uw_install_context_1): Likewise.
11511 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11512 ASSUME_EXTENDED_UNWIND_CONTEXT.
11513 * doc/tm.texi: Regenerated.
11515 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11517 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11519 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11521 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11522 Linux/GNU-specific.
11523 (DEC Alpha Options, -mtune): Likewise.
11524 (MIPS Options, -march): native is supported on IRIX.
11526 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11528 * config/sparc/driver-sparc.c: New file.
11529 * config/sparc/x-sparc: New file.
11530 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11531 * config/sparc/sparc.opt (native): New value for enum processor_type.
11532 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11533 * config/sparc/sparc.c (sparc_option_override): Abort if
11534 PROCESSOR_NATIVE gets here.
11535 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11536 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11537 DRIVER_SELF_SPECS): Define.
11538 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11539 (SPARC Options, -mtune): Likewise.
11540 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11542 * configure: Regenerate.
11543 * Makefile.in (EXTRA_GCC_LIBS): Set.
11544 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11545 (cpp$(exeext)): Likewise.
11547 2011-08-08 Richard Guenther <rguenther@suse.de>
11549 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11551 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11554 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11556 PR tree-optimization/50005
11557 * ipa-inline-analysis (remap_predicate): Add cast to
11558 silence signed/unsigned comparison warning.
11560 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11562 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11563 Print the current ii.
11564 (sms_schedule_by_order): Reduce whitespace in dump line.
11566 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11568 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11569 and one loop for successors. Fix upper bound of memory range.
11571 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11574 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11575 (TARGET_INSTANTIATE_DECLS): New define.
11577 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11578 Mikael Morin <mikael.morin@sfr.fr>
11580 * Makefile.in (INCLUDES_FOR_TARGET): New.
11581 (LIBGCC2_CFLAGS): Use it.
11582 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11584 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11586 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11587 frame->save_regs_using_mov calculation.
11589 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11591 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11592 * config/i386/sse.md (castmode): New mode attribute.
11593 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11594 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11596 2011-08-05 Jan Hubicka <jh@suse.cz>
11598 PR middle-end/49494
11599 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11601 2011-08-05 Jan Hubicka <jh@suse.cz>
11603 PR middle-end/49500
11604 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11606 (create_emultls_var):New function.
11607 (ipa_lower_emutls): Handle aliases correctly.
11609 2011-08-05 Jan Hubicka <jh@suse.cz>
11611 PR middle-end/49735
11612 * ipa-inline.c (recursive_inlining): Look through aliases.
11614 2011-08-05 Jason Merrill <jason@redhat.com>
11616 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11617 declarations to beginning of function.
11619 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11621 PR rtl-optimization/49900
11622 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11623 ensure basic blocks stay in the same order.
11625 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11627 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11629 (s390_expand_atomic): Same.
11631 2011-08-05 Richard Henderson <rth@redhat.com>
11634 * dwarf2cfi.c (scan_insn_after): Split out of ...
11635 (scan_trace): ... here. Correctly place notes wrt sequences.
11637 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11638 Richard Henderson <rth@redhat.com>
11641 * expr.c (fixup_args_size_notes): Look through no-op moves.
11643 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11645 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11646 of "m" for operand 0. Add type and mode attribute.
11647 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11648 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11649 constraint instead of "o" for opreand 1.
11650 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11651 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11652 operand 0, alternative 4.
11653 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11655 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11657 * config/i386/predicates.md (lea_address_operand): Rename from
11658 no_seg_address_operand.
11659 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11660 (*lea_1_zext): Ditto.
11662 (*lea_2_zext): Ditto.
11664 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11666 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11667 parts.base and parts.index.
11668 * config/i386/predicates.md (aligned_operand): Ditto.
11669 (cmpxchg8b_pic_memory_operand): Ditto.
11671 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11673 * config/soft-fp: Move to ../libgcc.
11674 * Makefile.in (SFP_MACHINE): Remove.
11675 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11676 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11677 * config/arm/t-arm-softfp: Move to
11678 ../libgcc/config/arm/t-softfp.
11679 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11680 * config/c6x/t-c6x-softfp: Remove.
11681 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11682 * config/i386/t-fprules-softfp: Move to
11683 ../libgcc/config/t-softfp-tf.
11684 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11685 * config/ia64/t-fprules-softfp: Remove.
11686 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11687 * config/lm32/t-fprules-softfp: Remove.
11688 * config/moxie/sfp-machine.h: Remove.
11689 * config/moxie/t-moxie-softfp: Remove.
11690 * config/rs6000/darwin-ldouble-format: Move to
11691 ../libgcc/config/rs6000/ibm-ldouble-format.
11692 * config/rs6000/darwin-ldouble.c: Move to
11693 ../libgcc/config/rs6000/ibm-ldouble.c
11694 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11695 * config/rs6000/libgcc-ppc64.ver: Likewise.
11696 * config/rs6000/sfp-machine.h: Likewise.
11697 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11698 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11699 (LIB2FUNCS_EXTRA): Remove.
11700 (TARGET_LIBGCC2_CFLAGS): Remove.
11701 * config/rs6000/t-aix52: Likewise
11702 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11703 $(srcdir)/config/rs6000/darwin-ldouble.c.
11704 (SHLIB_MAPFILES): Remove.
11705 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11706 $(srcdir)/config/rs6000/darwin-ldouble.c.
11707 * config/rs6000/t-fprules-softfp: Move to
11708 ../libgcc/config/t-softfp-sfdf.
11709 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11710 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11711 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11712 $(srcdir)/config/rs6000/darwin-ldouble.c.
11713 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11714 * config/score/t-score-softfp: Remove.
11715 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11716 soft-fp/t-softfp from tmake_file.
11717 (arm*-*-uclinux*): Likewise.
11718 (arm*-*-ecos-elf): Likewise.
11719 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11720 (arm*-*-rtems*): Likewise.
11721 (arm*-*-elf): Likewise.
11722 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11724 (moxie-*-uclinux*): Likewise.
11725 (moxie-*-rtems*): Likewise.
11726 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11728 (lm32-*-rtems*): Likewise.
11729 (lm32-*-uclinux*): Likewise.
11730 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11731 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11732 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11733 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11734 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11736 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11738 (tic6x-*-uclinux): Likewise.
11739 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11740 soft-fp/t-softfp from tmake_file.
11741 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11742 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11743 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11744 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11745 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11747 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11749 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11750 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11751 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11752 TPBIT, TPBIT_FUNCS.
11753 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11754 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11756 * config/arm/t-vxworks: Likewise.
11757 * config/arm/t-wince-pe: Likewise.
11758 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11759 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11760 * config/bfin/t-bfin-elf: Likewise.
11761 * config/bfin/t-bfin-linux: Likewise.
11762 * config/bfin/t-bfin-uclinux: Likewise.
11763 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11765 * config/fr30/t-fr30: Likewise.
11766 * config/frv/t-frv: Likewise.
11767 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11768 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11769 * config/m32c/t-m32c: Likewise.
11770 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11771 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11772 * config/mcore/t-mcore: Likewise.
11773 * config/mep/t-mep: Likewise.
11774 * config/microblaze/t-microblaze: Likewise.
11775 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11776 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11777 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11778 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11779 * config/mn10300/t-linux: Remove.
11780 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11781 * config/pdp11/t-pdp11: Likewise.
11782 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11783 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11784 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11785 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11786 * config/rs6000/t-aix52: Likewise.
11787 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11788 $(srcdir)/config/rs6000/ppc64-fp.c.
11789 * config/rs6000/t-fprules-fpbit: Remove.
11790 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11791 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11792 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11793 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11794 * config/sparc/t-elf: Likewise.
11795 * config/sparc/t-leon: Likewise.
11796 * config/sparc/t-leon3: Likewise.
11797 * config/spu/t-spu-elf: Likewise.
11798 (DPBIT_FUNCS): Remove.
11799 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11800 * config/v850/t-v850: Likewise.
11801 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11802 (avr-*-*): Likewise.
11803 (h8300-*-rtems*): Set libgcc_tm_file.
11804 (h8300-*-elf*): Likewise.
11805 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11807 (powerpc-*-eabisim*): Likewise.
11808 (powerpc-*-elf*): Likewise.
11809 (powerpc-*-eabialtivec*): Likewise.
11810 (powerpc-xilinx-eabi*): Likewise.
11811 (powerpc-*-eabi*): Likewise.
11812 (powerpc-*-rtems*): Likewise.
11813 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11814 (powerpcle-*-elf*): Likewise.
11815 (powerpcle-*-eabisim*): Likewise.
11816 (powerpcle-*-eabi*): Likewise.
11817 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11818 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11819 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11822 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11824 * Makefile.in (UNWIND_H): Remove.
11825 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11826 ../libgcc/Makefile.in.
11827 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11828 (LIBUNWINDDEP): Remove.
11829 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11830 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11831 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11832 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11833 Don't copy $(UNWIND_H).
11834 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11835 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11836 * aclocal.m4: Regenerate.
11837 * configure: Regenerate.
11838 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11839 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11840 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11841 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11842 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11843 * config/arm/libunwind.S, config/arm/pr-support.c,
11844 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11845 ../libgcc/config/arm.
11846 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11847 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11848 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11849 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11850 ($(T)frvend$(objext)): Likewise.
11851 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11852 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11853 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11854 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11855 ../libgcc/config/ia64.
11856 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11857 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11858 * config/ia64/t-vms (LIB2ADDEH): Remove.
11859 * config/ia64/vms.h (UNW_IVMS_MODE,
11860 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11861 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11862 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11863 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11864 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11865 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11866 $(srcdir)/../libgcc to refer to unwinder sources.
11867 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11868 * config/t-darwin (LIB2ADDEH): Remove.
11869 * config/t-freebsd (LIB2ADDEH): Remove.
11870 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11871 * config/t-libunwind-elf: Move to ../libgcc/config.
11872 * config/t-linux (LIB2ADDEH): Remove.
11873 * config/t-sol2 (LIB2ADDEH): Remove.
11874 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11875 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11877 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11879 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11881 * doc/invoke.texi: Document core-avx-i.
11883 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11885 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11887 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11889 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11890 result of multiple results reduction when extracting the final
11891 value using scalar code.
11893 2011-08-05 Richard Guenther <rguenther@suse.de>
11895 PR tree-optimization/49984
11896 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11898 2011-08-05 Richard Guenther <rguenther@suse.de>
11900 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11901 return true for constant integer ranges.
11902 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11903 BIT_IOR_EXPR handling.
11905 2011-08-04 Kai Tietz <ktietz@redhat.com>
11907 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11908 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11910 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11912 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11913 pattern def statement, and its access macro.
11914 (NUM_PATTERNS): Set to 5.
11915 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11916 pattern def statement.
11917 (vect_transform_loop): Likewise.
11918 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11919 function vect_recog_over_widening_pattern ().
11920 (vect_operation_fits_smaller_type): New function.
11921 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11923 (vect_pattern_recog_1): Move the code that marks pattern
11924 statements to vect_mark_pattern_stmts (), and call it. Update
11926 * tree-vect-stmts.c (vect_supportable_shift): New function.
11927 (vect_analyze_stmt): Handle pattern def statement.
11928 (new_stmt_vec_info): Initialize pattern def statement.
11930 2011-08-04 Richard Henderson <rth@redhat.com>
11933 * config/i386/i386.c (ix86_expand_call): Don't create nested
11934 PARALLELs for TARGET_VZEROUPPER.
11935 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11936 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11937 recognize nested PARALLELs.
11938 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11939 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11940 *sibcall_value_pop_vzeroupper): Likewise.
11942 2011-08-04 Richard Henderson <rth@redhat.com>
11944 PR middle-end/49968
11945 * calls.c (expand_call): Use fixup_args_size_notes for
11946 emit_stack_restore.
11947 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11948 in non-standard modes.
11950 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11952 * gcc.c (self_spec): New variable.
11953 (static_specs): Add self_spec.
11954 (main): Call do_self_spec on "self_spec" specs after reading
11955 user specs files. Move compare_debug handling right after that.
11957 2011-08-04 Richard Guenther <rguenther@suse.de>
11959 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11960 (value_range_nonnegative_p): New function.
11961 (ssa_name_nonnegative_p): Use it.
11962 (value_range_constant_singleton): New function.
11963 (op_with_constant_singleton_value_range): Use it.
11964 (extract_range_from_binary_expr_1): New function, split out from ...
11965 (extract_range_from_binary_expr): ... this. Remove fallback
11966 constant folding done here.
11968 2011-08-04 Richard Guenther <rguenther@suse.de>
11970 PR tree-optimization/49806
11971 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11972 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11973 a new statement for a final conversion to bool.
11975 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11977 * gengtype-state.c: Include "bconfig.h" if
11978 GENERATOR_FILE is defined, "config.h" otherwise.
11979 * gengtype.c: Likewise.
11980 * gengtype-lex.l: Likewise.
11981 * gengtype-parse.c: Likewise.
11982 * Makefile.in (gengtype-lex.o-warn): New variable.
11983 (plugin_resourcesdir): Likewise.
11984 (plugin_bindir): Likewise.
11985 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11986 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11987 (native): Depend on gengtype$(exeext) is $enable_plugin
11989 (gtype.state): Depend on s-gtype. Use temporary file.
11990 (gengtype-lex.o): New rule.
11991 (gengtype-parse.o): Likewise.
11992 (gengtype-state.o): Likewise.
11993 (gengtype$(exeext)): Likewise.
11994 (install-gengtype): Likewise.
11995 (gengtype.o): Likewise.
11996 (build/gengtype.o): Depend on version.h.
11997 (build/gengtype-state): Depend on double-int.h, version.h,
11998 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11999 (install-plugin): Depend on install-gengtype.
12001 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12003 PR middle-end/49905
12004 * tree.h (init_attributes): New prototype.
12005 * attribs.c (init_attributes): No longer static.
12007 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12009 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12012 2011-08-03 David Li <davidxl@google.com>
12014 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12015 outgoing edge counts after inlining.
12017 2011-08-03 David Li <davidxl@google.com>
12019 * profile.c (compute_branch_probabilities): Compute
12020 function frequency after profile annotation.
12022 2011-08-04 Alan Modra <amodra@gmail.com>
12024 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12025 use_backchain_to_restore_sp initialisation.
12026 (rs6000_legitimate_offset_address_p): Simplify offset test.
12028 2011-08-03 Richard Henderson <rth@redhat.com>
12030 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12031 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12032 (UNSPECV_NOP): New.
12034 2011-08-03 Richard Henderson <rth@redhat.com>
12037 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12039 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12041 PR tree-optimization/49948
12042 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12044 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12046 * config/m32c/m32c.c (class_sizes): Remove.
12047 (reduce_class): Change arguments and return type to reg_class_t.
12048 Change type cc var to HARD_REG_SET. Change type best var to
12049 reg_class_t. Change type best_size var to unsigned int. Remove
12050 initialization class_sizes var. Use reg_class_size array instead
12051 of class_sizes. Use reg_class_contents array instead
12054 2011-08-03 Richard Guenther <rguenther@suse.de>
12056 PR middle-end/49958
12057 * fold-const.c (fold_binary_loc): Only associate
12058 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12061 2011-08-03 Alan Modra <amodra@gmail.com>
12063 PR rtl-optimization/49941
12064 * jump.c (mark_jump_label): Comment.
12065 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12066 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12067 (mark_used_flags): Don't mark RETURN.
12069 2011-08-03 Richard Guenther <rguenther@suse.de>
12071 PR tree-optimization/49938
12072 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12073 deal with a POLYNOMIAL_CHREC.
12075 2011-08-03 Revital Eres <revital.eres@linaro.org>
12077 * modulo-sched.c (calculate_stage_count,
12078 calculate_must_precede_follow, get_sched_window,
12079 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12081 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12083 (reset_sched_times): Call update_node_sched_params.
12084 (sms_schedule): Call optimize_sc.
12085 (get_sched_window): Change function arguments.
12086 (sms_schedule_by_order): Update call to get_sched_window.
12087 Call set_must_precede_follow.
12088 (calculate_stage_count): Add function argument.
12090 2011-08-02 Richard Henderson <rth@redhat.com>
12094 * reg-notes.def (REG_ARGS_SIZE): New.
12095 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12096 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12097 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12098 different stack levels.
12099 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12100 (maybe_move_args_size_note): New.
12101 (combine_stack_adjustments_for_block): Use it.
12102 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12103 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12104 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12105 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12107 (queued_args_size): Remove.
12108 (add_cfi_args_size): Assert size is non-negative.
12109 (stack_adjust_offset, dwarf2out_args_size): Remove.
12110 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12111 (notice_args_size, notice_eh_throw): New.
12112 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12113 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12114 (dwarf2out_frame_debug_cfa_offset): Likewise.
12115 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12116 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12117 (change_cfi_row): Don't emit args_size.
12118 (maybe_record_trace_start_abnormal): Split out from ...
12119 (maybe_record_trace_start): Here. Set args_size_undefined.
12120 (create_trace_edges): Update to match.
12121 (scan_trace): Handle REG_ARGS_SIZE.
12122 (connect_traces): Connect args_size between EH insns.
12123 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12124 * explow.c (suppress_reg_args_size): New.
12125 (adjust_stack_1): Split out from ...
12126 (adjust_stack): ... here.
12127 (anti_adjust_stack): Use it.
12128 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12129 * expr.c (mem_autoinc_base): New.
12130 (fixup_args_size_notes): New.
12131 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12132 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12133 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12134 * reload1.c (reload_as_needed): Likewise.
12135 * rtl.h (fixup_args_size_notes): Declare.
12137 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12140 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12142 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12143 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12145 2011-08-02 Richard Henderson <rth@redhat.com>
12147 * config/h8300/h8300.c (push, pop): Return the insn.
12148 (h8300_swap_into_er6): Generate correct unwind info.
12149 (h8300_swap_out_of_er6): Likewise.
12150 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12151 complex cfa expression.
12152 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12154 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12156 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12158 2011-08-02 Richard Henderson <rth@redhat.com>
12161 * config/h8300/h8300.c (h8300_move_ok): New.
12162 * config/h8300/h8300-protos.h: Declare it.
12163 * config/h8300/h8300.md (P): New mode iterator.
12164 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12165 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12166 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12167 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12168 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12169 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12170 register_no_sp_elim_operand.
12171 (*pushhi1_h8300hs_<P>): Similarly.
12172 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12173 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12175 2011-08-02 Richard Henderson <rth@redhat.com>
12178 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12180 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12182 * c-parser.c (enum c_parser_prec): New enum, moved from within
12183 c_parser_binary_expression.
12184 (c_parser_binary_expression): Add PREC argument. Stop parsing
12185 if operator has lower or equal precedence than PREC.
12186 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12188 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12189 Adjust c_finish_omp_atomic caller.
12190 (c_parser_omp_taskyield): New function.
12191 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12192 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12193 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12195 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12196 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12197 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12198 (c_parser_omp_clause_reduction): Handle min and max.
12199 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12200 const qualified predetermined vars in firstprivate clause.
12201 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12202 Handle MIN_EXPR and MAX_EXPR.
12203 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12204 and OMP_CLAUSE_MERGEABLE.
12205 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12206 and OMP_ATOMIC_CAPTURE_NEW.
12207 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12208 OMP_CLAUSE_MERGEABLE.
12209 (omp_clause_code_name): Likewise.
12210 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12211 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12212 and OMP_CLAUSE_MERGEABLE.
12213 (OMP_CLAUSE_FINAL_EXPR): Define.
12214 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12215 OMP_CLAUSE_MERGEABLE.
12216 (expand_task_call): Likewise.
12217 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12218 (expand_omp_atomic_fetch_op): Handle cases where old or new
12219 value is needed afterwards.
12220 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12221 expand_omp_atomic_store.
12222 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12223 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12224 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12225 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12226 * tree-nested.c (convert_nonlocal_omp_clauses,
12227 convert_local_omp_clauses): Likewise.
12228 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12229 OMP_ATOMIC_CAPTURE_NEW): New.
12230 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12231 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12233 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12234 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12235 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12237 2011-08-02 Kai Tietz <ktietz@redhat.com>
12239 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12241 (ssa_forward_propagate_and_combine): Interprete result of
12242 forward_propagate_comparison.
12243 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12244 boolean-typed operands for comparisons.
12246 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12248 * config/avr/libgcc.S: Gather related function in the
12249 same input section.
12250 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12251 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12253 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12254 __udivmodsi4, __divmodsi4, __prologue_saves__,
12255 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12256 __do_copy_data, __do_clear_bss, __do_global_ctors,
12257 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12259 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12262 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12263 (stack_protect_test): The pattern compares ptr_mode value.
12265 2011-08-02 Alan Modra <amodra@gmail.com>
12267 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12268 note for save_LR_around_toc_setup sequence.
12270 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12272 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12274 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12275 Joseph Myers <joseph@codesourcery.com>
12277 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12278 * hwint.c: Include diagnostic-core.h.
12280 (gcd): Moved here...
12281 (pos_mul_hwi): New.
12283 (least_common_multiple): Moved here...
12284 * hwint.h (gcd): ... from here.
12285 (least_common_multiple): ... from here.
12286 (HOST_WIDE_INT_MIN): New.
12287 (HOST_WIDE_INT_MAX): New.
12288 (abs_hwi): Declared.
12290 (pos_mul_hwi): Declared.
12291 (mul_hwi): Declared.
12292 (least_common_multiple): Declared.
12293 * omega.c (check_pos_mul): Removed.
12294 (check_mul): Removed.
12295 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12296 mul_hwi instead of check_mul.
12298 2011-08-01 Richard Henderson <rth@redhat.com>
12301 * config/avr/avr.h (PUSH_ROUNDING): New.
12302 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12303 (*pushhi, *pushsi, *pushsf): Remove.
12304 (MPUSH): New mode iterator.
12305 (push<MPUSH>1): New expander.
12307 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12309 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12310 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12311 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12312 mmix_preferred_output_reload_class): Remove.
12313 * config/mmix/mmix.c (mmix_preferred_reload_class,
12314 mmix_preferred_output_reload_class): Make static. Change rclass
12315 argument and return type to reg_class_t.
12316 (TARGET_PREFERRED_RELOAD_CLASS,
12317 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12319 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12321 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12324 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12327 * config/i386/i386.md (PTR): New.
12328 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12329 (stack_protect_test): Likewise.
12330 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12331 (stack_tls_protect_set_<mode>): Likewise.
12332 (stack_tls_protect_test_<mode>): Likewise.
12334 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12337 * config/i386/i386.c (ix86_address_subreg_operand): New.
12338 (ix86_decompose_address): Use ix86_address_subreg_operand.
12339 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12340 register_no_elim_operand in DImode.
12342 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12344 PR tree-optimization/49926
12345 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12346 in a chain doesn't have uses both inside and outside the loop.
12348 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12350 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12351 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12352 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12353 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12354 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12355 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12356 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12357 to detect if XJMP must not be skipped.
12359 2011-08-02 Alan Modra <amodra@gmail.com>
12361 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12363 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12364 (rs6000_emit_prologue): Don't prematurely return when
12365 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12366 save_toc_in_prologue case.
12367 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12370 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12372 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12373 * config/avr/predicates.md: Ditto.
12374 * config/avr/driver-avr.c: Ditto.
12375 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12377 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12379 * calls.c (emit_library_call_value_1): Declare size only if
12380 BLOCK_REG_PADDING is defined.
12382 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12385 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12386 (x86_64-*-*): Likewise.
12387 * config/i386/i386.opt (mlzcnt): New.
12388 * config/i386/abmintrin.h: File removed.
12389 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12390 * config/i386/lzcntintrin.h: ... here. New file.
12391 (__lzcnt): Rename to ...
12392 (__lzcnt32): ... this.
12393 * config/i386/bmiintrin.h (head): Update copyright year.
12394 (__lzcnt_u16): Removed.
12395 (__lzcnt_u32): Likewise.
12396 (__lzcnt_u64): Likewise.
12397 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12398 is defined, remove abmintrin.h.
12399 * config/i386/cpuid.h (bit_LZCNT): New.
12400 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12402 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12403 __LZCNT__ if needed.
12404 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12405 (ix86_option_override_internal): Handle LZCNT option.
12406 (ix86_valid_target_attribute_inner_p): Likewise.
12407 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12408 * config/i386/i386.h (TARGET_LZCNT): New.
12409 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12410 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12411 (clz<mode>2_lzcnt): Likewise.
12412 * doc/invoke.texi: Mention -mlzcnt option.
12413 * doc/extend.texi: Likewise.
12415 2011-08-01 Julian Brown <julian@codesourcery.com>
12417 * configure.ac (fixed-point): Add ARM support.
12418 * configure: Regenerate.
12419 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12420 (arm_set_fixed_optab_libfunc): New.
12421 (arm_set_fixed_conv_libfunc): New.
12422 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12423 ARM-specific names.
12424 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12425 return values in SImode.
12426 (arm_return_in_msb): Return fixed-point types in the msb.
12427 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12429 (arm_scalar_mode_supported_p): Support fixed-point modes.
12430 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12431 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12432 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12433 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12434 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12435 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12436 New mode iterators.
12437 (qaddsub_suf): New mode attribute.
12438 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12440 * config/arm/predicates.md (sat_shift_operator): New predicate.
12441 * config/arm/arm-fixed.md: New.
12442 * config/arm/arm.md: Include arm-fixed.md.
12443 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12445 2011-08-01 Julian Brown <julian@codesourcery.com>
12447 * calls.c (emit_library_call_value_1): Support padding for libcall
12448 arguments and return values.
12449 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12450 downwards in big-endian mode.
12452 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12455 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12456 * config/sol2-protos.h: Likewise.
12457 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12459 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12460 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12462 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12464 2011-08-01 Julian Brown <julian@codesourcery.com>
12466 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12468 2011-08-01 Julian Brown <julian@codesourcery.com>
12470 * final.c (output_addr_const): Print fixed-point constants as
12473 2011-08-01 Richard Guenther <rguenther@suse.de>
12475 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12476 bitsiztype TYPE_MAX_VALUE.
12478 2011-08-01 Julian Brown <julian@codesourcery.com>
12480 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12481 comparison helpers.
12483 2011-07-31 Richard Henderson <rth@redhat.com>
12485 * config/h8300/crti.asm: Add flags to .section directive.
12486 * config/h8300/crtn.asm: Likewise.
12488 2011-07-31 Richard Henderson <rth@redhat.com>
12490 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12491 * tree.c (build_common_tree_nodes): Likewise.
12493 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12496 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12497 (divsi3_i1): Likewise.
12499 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12501 PR tree-optimization/49749
12502 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12503 (PHI_LOOP_BIAS): New macro.
12504 (phi_rank): New function.
12505 (loop_carried_phi): Likewise.
12506 (propagate_rank): Likewise.
12507 (get_rank): Add calls to phi_rank and propagate_rank.
12509 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12511 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12513 (PTRDIFF_TYPE): Likewise.
12515 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12518 * config/i386/i386.md (strset): Do not expand strset_singleop
12519 when %eax or $edi are fixed.
12520 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12521 (*strsetsi_1): Ditto.
12522 (*strsethi_1): Ditto.
12523 (*strsetqi_1): Ditto.
12524 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12525 (*rep_stossi): Ditto.
12526 (*rep_stosqi): Ditto.
12527 (*strlenqi_1): Ditto.
12528 (cmpstrnsi): Also fail when %ecx is fixed.
12529 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12530 (*cmpstrnqi_1): Ditto.
12531 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12532 (*strmovsi_1): Ditto.
12533 (*strmovhi_1): Ditto.
12534 (*strmovqi_1): Ditto.
12535 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12536 (*rep_movsi): Ditto.
12537 (*rep_movqi): Ditto.
12539 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12542 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12543 Disable instruction scheduling for non-ColdFire targets.
12544 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12546 2011-07-31 Revital Eres <revital.eres@linaro.org>
12548 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12549 of anti-dep edge from a branch.
12550 (add_cross_iteration_register_deps): Create anti-dep edge from
12553 2011-07-31 Revital Eres <revital.eres@linaro.org>
12555 * modulo-sched.c: Change comment.
12556 (reset_sched_times): Fix print message.
12557 (print_partial_schedule): Add print info.
12559 2011-07-31 Tom de Vries <tom@codesourcery.com>
12561 PR middle-end/43513
12562 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12563 get_object_alignment and TYPE_ALIGN.
12565 2011-07-30 Tom de Vries <tom@codesourcery.com>
12567 PR middle-end/43513
12568 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12569 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12571 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12573 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12575 (cpu_types): New array.
12576 (cputype): New function.
12577 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12578 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12579 * config.host: Also use driver-native.o, mips/x-native on
12581 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12582 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12583 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12585 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12587 PR middle-end/49897
12588 PR middle-end/49898
12589 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12590 in nested parallel and outer is a gimple_reg, mark it as addressable
12591 and set its bit in task_shared_vars bitmap too.
12593 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12595 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12597 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12599 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12600 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12601 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12602 AMASK_LOCKPFTCHOK): Define.
12603 (host_detect_local_cpu): Remove buf, f, cpu_names.
12604 Define cpu_types, implver, amask.
12605 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12607 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12609 * config/alpha/osf5.h [__alpha__ || __alpha]
12610 (host_detect_local_cpu): Declare.
12611 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12612 (DRIVER_SELF_SPECS): Define.
12614 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12617 * config/i386/i386.md (*load_tp_x32): New.
12618 (*load_tp_x32_zext): Ditto.
12619 (*add_tp_x32): Ditto.
12620 (*add_tp_x32_zext): Ditto.
12621 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12622 (*add_tp_<mode>): Ditto.
12623 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12624 ptr_mode and convert to Pmode if needed.
12626 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12629 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12630 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12631 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12632 Add X to register footprint: Clobber r26/r27.
12634 2011-07-29 Richard Guenther <rguenther@suse.de>
12636 * builtins.c (fold_builtin_signbit): Build the comparison
12637 with a proper type.
12639 2011-07-29 Richard Guenther <rguenther@suse.de>
12641 PR tree-optimization/49893
12642 * tree-predcom.c (suitable_reference_p): Volatile references
12645 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12648 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12649 (__ctzsi2): Result for 0 may be undefined.
12650 (__ctzhi2): Result for 0 may be undefined.
12651 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12652 (__popcountsi2): Ditto. And don't clobber r26.
12653 (__popcountdi2): Ditto. And don't clobber r27.
12654 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12655 (parityhi2): New expand.
12656 (paritysi2): New expand.
12657 (popcounthi2): New expand.
12658 (popcountsi2): New expand.
12659 (clzhi2): New expand.
12660 (clzsi2): New expand.
12661 (ctzhi2): New expand.
12662 (ctzsi2): New expand.
12663 (ffshi2): New expand.
12664 (ffssi2): New expand.
12665 (copysignsf3): New insn.
12666 (bswapsi2): New expand.
12667 (*parityhi2.libgcc): New insn.
12668 (*parityqihi2.libgcc): New insn.
12669 (*paritysihi2.libgcc): New insn.
12670 (*popcounthi2.libgcc): New insn.
12671 (*popcountsi2.libgcc): New insn.
12672 (*popcountqi2.libgcc): New insn.
12673 (*popcountqihi2.libgcc): New insn-and-split.
12674 (*clzhi2.libgcc): New insn.
12675 (*clzsihi2.libgcc): New insn.
12676 (*ctzhi2.libgcc): New insn.
12677 (*ctzsihi2.libgcc): New insn.
12678 (*ffshi2.libgcc): New insn.
12679 (*ffssihi2.libgcc): New insn.
12680 (*bswapsi2.libgcc): New insn.
12682 2011-07-29 Richard Guenther <rguenther@suse.de>
12684 * tree-vrp.c (get_value_range): Only set parameter default
12685 definitions to varying, leave others at undefined.
12686 (extract_range_from_binary_expr): Fix undefined handling.
12687 (vrp_visit_phi_node): Handle merged undefined state.
12689 2011-07-29 Wei Guozhi <carrot@google.com>
12691 PR rtl-optimization/49799
12692 * combine.c (make_compound_operation): Check if the bit field is valid
12693 before change it to bit field extraction.
12695 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12697 PR rtl-optimization/49891
12698 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12699 newly created returnjumps.
12701 2011-07-28 DJ Delorie <dj@redhat.com>
12703 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12704 local frame in a naked function, and produce a suitable error for
12705 that specific case.
12707 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12708 registers to be reloaded in HI classes when the target is HI.
12710 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12712 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12713 bound_one, bound_two.
12715 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12717 PR middle-end/48648
12718 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12720 (translate_clast): Same.
12721 (translate_clast_assignment): New.
12723 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12725 PR tree-optimization/49876
12726 * sese.c (rename_uses): Do not return false on gloog_error: set
12727 the new_expr to integer_zero_node and continue code generation.
12728 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12730 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12733 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12734 arguments also check if they aren't initialized with a MODE_INT
12735 mode of the same size.
12737 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12739 * expr.c (get_bit_range): Handle *MEM_REF's.
12741 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12743 * rtlanal.c (tablejump_p): False for returns.
12744 * reorg.c (first_active_target_insn): New static function.
12745 (find_end_label): Set JUMP_LABEL for a new returnjump.
12746 (optimize_skip, get_jump_flags, rare_destination,
12747 mostly_true_jump, get_branch_condition,
12748 steal_delay_list_from_target, own_thread_p,
12749 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12750 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12751 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12752 * jump.c (delete_related_insns): Likewise.
12753 (jump_to_label_p): New function.
12754 (redirect_target): New static function.
12755 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12756 (redirect_jump_1): Assert that the new label is nonnull.
12757 (redirect_jump): Likewise.
12758 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12759 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12761 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12762 changed. Ensure that the right label is passed to redirect_jump.
12763 * function.c (emit_return_into_block,
12764 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12765 ret_rtx in their JUMP_LABEL.
12766 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12767 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12768 pass ret_rtx as label.
12769 * cfglayout.c (fixup_reorder_chain): Use
12770 force_nonfallthru_and_redirect rather than force_nonfallthru.
12771 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12772 * rtl.h (ANY_RETURN_P): New macro.
12773 (jump_to_label_p): Declare.
12774 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12776 (mark_target_live_regs): Likewise.
12777 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12778 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12779 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12780 alpha_tablejump_best_label): Remove functions.
12781 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12782 alpha_tablejump_best_label): Remove declarations.
12783 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12784 ret_rtx in JUMP_LABELs.
12785 * config/arm/arm.c (is_jump_table): Likewise.
12787 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12789 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12790 special predicate. Remove explicit mode checks.
12792 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12794 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12795 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12798 * dwarf2out.c (size_of_die, value_format, output_die): Use
12799 DW_FORM_udata instead of DW_FORM_data[48] for
12800 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12802 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12804 * config/i386/i386.md (*tls_global_dynamic_64): Update
12807 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12810 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12811 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12812 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12813 (tls_dynamic_gnu2_64): Ditto.
12814 (*tls_dynamic_gnu2_lea_64): Ditto.
12815 (*tls_dynamic_gnu2_call_64): Ditto.
12816 (*tls_dynamic_gnu2_combine_64): Ditto.
12818 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12820 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12822 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12825 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12827 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12829 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12830 before the core constraints. Adjust attributes.
12831 ("*thumb2_movdf_vfp"): Likewise.
12833 2011-07-28 Kai Tietz <ktietz@redhat.com>
12835 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12836 (simplify_truth_ops_using_ranges): Likewise.
12837 (build_assert_expr_for): Likewise.
12838 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12839 and handle BIT_NOT_EXPR for truth-operation.
12841 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12844 Undo r176835 from trunk
12845 2011-07-27 Georg-Johann Lay
12847 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12850 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12851 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12852 * config/avr/libgcc.S (__mulsi3): Rewrite.
12853 (__mulhisi3): Rewrite.
12854 (__umulhisi3): Rewrite.
12855 (__usmulhisi3): New.
12856 (__muluhisi3): New.
12857 (__mulshisi3): New.
12858 (__mulohisi3): New.
12859 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12861 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12862 (pseudo_register_or_const_int_operand): New.
12863 (combine_pseudo_register_operand): New.
12864 (u16_operand): New.
12865 (s16_operand): New.
12866 (o16_operand): New.
12867 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12868 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12869 (any_extend, any_extend2): New code iterators.
12870 (extend_prefix): New code attribute.
12871 (mulsi3): Rewrite. Turn insn to expander.
12873 (umulhisi3): Ditto.
12874 (usmulhisi3): New expander.
12875 (*mulsi3): New insn-and-split.
12876 (mulu<mode>si3): New insn-and-split.
12877 (muls<mode>si3): New insn-and-split.
12878 (mulohisi3): New insn-and-split.
12879 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12880 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12881 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12882 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12884 (*mulsi3_call): Rewrite.
12885 (*mulhisi3_call): Rewrite.
12886 (*umulhisi3_call): Rewrite.
12887 (*usmulhisi3_call): New insn.
12888 (*muluhisi3_call): New insn.
12889 (*mulshisi3_call): New insn.
12890 (*mulohisi3_call): New insn.
12891 (extendqihi2): Use combine_pseudo_register_operand as predicate
12893 (extendqisi2): Ditto.
12894 (zero_extendqihi2): Ditto.
12895 (zero_extendqisi2): Ditto.
12896 (zero_extendhisi2): Ditto.
12897 (extendhisi2): Ditto. Don't early-clobber operand 0.
12899 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12901 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12903 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12905 PR tree-optimization/49471
12906 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12907 iv only when the largest type is unsigned. Do not call
12908 lang_hooks.types.type_for_size.
12910 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12912 PR middle-end/45450
12913 * graphite-poly.c (apply_poly_transforms): Disable legality check
12914 after an openscop read.
12916 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12918 PR middle-end/47691
12919 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12920 copy_bb_and_scalar_dependences.
12921 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12922 (graphite_copy_stmts_from_block): Update call to rename_uses.
12923 (copy_bb_and_scalar_dependences): Update call to
12924 graphite_copy_stmts_from_block.
12925 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12927 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12930 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12931 (__ctzsi2): Result for 0 may be undefined.
12932 (__ctzhi2): Result for 0 may be undefined.
12933 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12934 (__popcountsi2): Ditto. And don't clobber r26.
12935 (__popcountdi2): Ditto. And don't clobber r27.
12936 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12937 (parityhi2): New expand.
12938 (paritysi2): New expand.
12939 (popcounthi2): New expand.
12940 (popcountsi2): New expand.
12941 (clzhi2): New expand.
12942 (clzsi2): New expand.
12943 (ctzhi2): New expand.
12944 (ctzsi2): New expand.
12945 (ffshi2): New expand.
12946 (ffssi2): New expand.
12947 (copysignsf3): New insn.
12948 (bswapsi2): New expand.
12949 (*parityhi2.libgcc): New insn.
12950 (*parityqihi2.libgcc): New insn.
12951 (*paritysihi2.libgcc): New insn.
12952 (*popcounthi2.libgcc): New insn.
12953 (*popcountsi2.libgcc): New insn.
12954 (*popcountqi2.libgcc): New insn.
12955 (*popcountqihi2.libgcc): New insn-and-split.
12956 (*clzhi2.libgcc): New insn.
12957 (*clzsihi2.libgcc): New insn.
12958 (*ctzhi2.libgcc): New insn.
12959 (*ctzsihi2.libgcc): New insn.
12960 (*ffshi2.libgcc): New insn.
12961 (*ffssihi2.libgcc): New insn.
12962 (*bswapsi2.libgcc): New insn.
12964 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12966 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12967 the mode of symbolic_opreand RTXes.
12969 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12971 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12972 for pic_32bit_operand RTXes.
12973 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12976 2011-07-27 Kai Tietz <ktietz@redhat.com>
12978 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12980 (ix86_handle_abi_attribute): Allow function attributes
12981 ms_abi/sysv_abi in 32-bit mode, too.
12982 * doc/extend.texi: Adjust attribute documentation.
12984 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12985 expression handling.
12986 (and_var_with_comparison_1): Likewise.
12988 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12990 * params.h (ALLOW_STORE_DATA_RACES): New.
12991 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12992 * Makefile.in (expr.o): Depend on PARAMS_H.
12993 * machmode.h (get_best_mode): Add argument.
12994 * fold-const.c (optimize_bit_field_compare): Add argument to
12996 (fold_truthop): Same.
12997 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12998 * expr.c (emit_group_store): Same.
12999 (copy_blkmode_from_reg): Same.
13000 (write_complex_part): Same.
13001 (optimize_bitfield_assignment_op): Add argument.
13002 Add argument to get_best_mode.
13003 (get_bit_range): New.
13004 (expand_assignment): Calculate maxbits and pass it down accordingly.
13005 (store_field): New argument.
13006 (expand_expr_real_2): New argument to store_field. Include params.h.
13007 * expr.h (store_bit_field): New argument.
13008 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13009 into account maxbits.
13010 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13011 to store_bit_field.
13012 * expmed.c (store_bit_field_1): New argument. Use it.
13013 (store_bit_field): Same.
13014 (store_fixed_bit_field): Same.
13015 (store_split_bit_field): Same.
13016 (extract_bit_field_1): Pass new argument to get_best_mode.
13017 (extract_bit_field): Same.
13018 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13019 * doc/invoke.texi: Document parameter allow-store-data-races.
13021 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13023 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13025 2011-07-27 Kai Tietz <ktietz@redhat.com>
13027 * tree-vrp.c (extract_range_from_binary_expr): Remove
13028 TRUTH-binary cases and add new bitwise-cases.
13029 (extract_range_from_assignment): Likewise.
13030 (register_edge_assert_for_1): Likeiwise.
13031 (register_edge_assert_for): Likewise.
13032 (simplify_truth_ops_using_ranges): Likewise.
13033 (simplify_stmt_using_ranges): Likewise.
13035 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13038 * config/i386/i386.c (ix86_delegitimize_address): Call
13039 simplify_gen_subreg for PIC with mode of x only if modes of
13040 x and orig_x are different.
13042 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13044 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13045 to GC allocated copy of the string.
13046 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13047 before .debug_line, not after it.
13049 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13051 PR middle-end/47046
13052 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13053 evolution_function_is_affine_p on CHREC_RIGHT.
13055 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13057 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13058 lang_hooks.types.type_for_size.
13060 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13062 PR middle-end/47653
13063 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13064 loops using wrapping semantics.
13066 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13068 PR middle-end/48805
13069 * tree-scalar-evolution.c (instantiate_scev_r): Return
13070 chrec_dont_know for ADDR_EXPR.
13072 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13073 H.J. Lu <hongjiu.lu@intel.com>
13077 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13078 if legitimize_tls_address returned operand in wrong mode. Allow
13079 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13080 if legitimize_pic_address returned operand in wrong mode.
13082 2011-07-26 Martin Jambor <mjambor@suse.cz>
13084 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13085 return false for invariants.
13087 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13089 * config/i386/i386.md (add->lea splitter): Implement using SWI
13090 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13091 (add->lea zext splitter): Change operand 2 predicate to
13092 x86_64_nonmemory_operand.
13094 2011-07-26 Richard Guenther <rguenther@suse.de>
13096 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13097 frequency makes everything hot.
13099 2011-07-26 Richard Guenther <rguenther@suse.de>
13101 PR tree-optimization/49840
13102 * tree-vrp.c (range_fits_type_p): Properly handle full
13103 double-int precision.
13105 2011-07-26 Martin Jambor <mjambor@suse.cz>
13108 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13110 (update_specialized_profile): Likewise.
13112 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13113 H.J. Lu <hongjiu.lu@intel.com>
13118 * config/i386/i386.md (i): Change SImode attribute to "e".
13119 (g): Change SImode attribute to "rme".
13120 (di): Change SImode attribute to "nF".
13121 (general_operand): Change SImode attribute to x86_64_general_operand.
13122 (general_szext_operand): Change SImode attribute to
13123 x86_64_szext_general_operand.
13124 (immediate_operand): Change SImode attribute to
13125 x86_64_immediate_operand.
13126 (nonmemory_operand): Change SImode attribute to
13127 x86_64_nonmemory_operand.
13128 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13129 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13130 (*lea_1): Use SWI48 mode iterator.
13131 (*lea_1_zext): New insn pattern.
13132 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13133 (*bt<mode>): Ditto.
13134 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13135 Update operand constraints.
13136 (addsi_1_zext): Ditto.
13137 (*add<mode>2): Ditto.
13138 (*addsi_3_zext): Ditto.
13139 (*subsi_1_zext): Ditto.
13140 (*subsi_2_zext): Ditto.
13141 (*subsi_3_zext): Ditto.
13142 (*addsi3_carry_zext): Ditto.
13143 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13144 (*mulsi3_1_zext): Ditto.
13146 (*andsi_1_zext): Ditto.
13147 (*andsi_2_zext): Ditto.
13148 (*<any_or:code>si_1_zext): Ditto.
13149 (*<any_or:code>si_2_zext): Ditto.
13150 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13151 (*and<mode>_2): Ditto.
13152 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13153 (add->lea splitter): Check operand modes in insn constraint. Extend
13154 operands less than SImode wide to SImode.
13155 (add->lea zext splitter): Do not extend input operands to DImode.
13156 (*lea_general_1): Handle only QImode and HImode operands.
13157 (*lea_general_2): Ditto.
13158 (*lea_general_3): Ditto.
13159 (*lea_general_1_zext): Remove.
13160 (*lea_general_2_zext): Ditto.
13161 (*lea_general_3_zext): Ditto.
13162 (*lea_general_4): Check operand modes in insn constraint. Extend
13163 operands less than SImode wide to SImode.
13164 (ashift->lea splitter): Ditto.
13165 * config/i386/i386.c (ix86_print_operand_address): Print address
13166 registers with 'q' modifier on 64bit targets.
13167 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13168 predicate. Reject non-SI and non-DI modes.
13170 2011-07-25 Andrew Pinski <apinski@cavium.com>
13173 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13174 TREE_THIS_NOTRAP into the inner most MEM_REF.
13175 Always copy TREE_THIS_VOLATILE.
13176 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13177 arguments are not volatile references.
13179 2011-07-25 Richard Henderson <rth@redhat.com>
13181 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13182 * final.c (final_scan_insn): Don't test for it.
13183 (rest_of_clean_state): Likewise.
13185 2011-07-25 Richard Henderson <rth@redhat.com>
13188 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13189 (emit_frame_save): Likewise.
13190 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13191 insn onto a dummy blockage insn after the join label.
13193 2011-07-25 Richard Henderson <rth@redhat.com>
13195 * dwarf2cfi.c (dw_trace_info): Add ID member.
13196 (get_trace_index): Remove. Change users to use ID member.
13197 (before_next_cfi_note): New.
13198 (connect_traces): Remove unreachable traces before the main loop.
13199 Look across one trace and generate remember/restore_state if needed.
13201 2011-07-25 Richard Henderson <rth@redhat.com>
13203 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13205 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13207 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13209 * genattr-common.c ... here.
13210 (main): Call gen_attr.
13211 * optc-gen.awk: Make generated program include insn-attr-common.h .
13212 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13214 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13216 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13217 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13218 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13219 m32c_print_operand, m32c_print_operand_address): Remove.
13220 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13221 Change return type to bool. Change argument type to bool.
13222 (m32c_print_operand, m32c_print_operand_address): Make static.
13223 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13224 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13226 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13228 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13229 attributes): Document mmap.
13231 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13233 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13234 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13235 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13236 mmix_print_operand, mmix_print_operand_address): Remove.
13237 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13238 Change return type to bool. Change argument type to bool.
13239 (mmix_print_operand, mmix_print_operand_address): Make static.
13240 (mmix_intval, mmix_output_condition): Change 'x' argument type
13242 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13243 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13245 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13248 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13249 shift counter for x << x and x >> x shifts.
13251 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13254 * config.gcc: Reject *-*-solaris2 configuration.
13256 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13258 PR tree-optimization/49809
13259 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13260 gimple_get_lhs instead of gimple_assign_lhs.
13262 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13264 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13266 2011-07-25 Richard Guenther <rguenther@suse.de>
13268 PR tree-optimization/49822
13269 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13270 more. Make sure to preserve stmts with side-effects. Properly
13271 handle virtual defs, follow a longer def chain.
13273 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13278 * Makefile.in: Do not flatten c-family directory when installing
13281 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13283 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13284 original nodes if we are dealing with virtual clones.
13286 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13288 * common/config/c6x/c6x-common.c: New file.
13290 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13292 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13294 2011-07-25 Richard Guenther <rguenther@suse.de>
13296 PR tree-optimization/49715
13297 * tree-vrp.c: Include expr.h and optabs.h.
13298 (range_fits_type_): New function.
13299 (simplify_float_conversion_using_ranges): Likewise.
13300 (simplify_stmt_using_ranges): Call it.
13301 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13302 * optabs.c (can_float_p): Export.
13303 * optabs.h (can_float_p): Declare.
13305 2011-07-25 Richard Guenther <rguenther@suse.de>
13307 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13308 (get_value_range): For out-of-range SSA names or names created
13309 after propagation return a read-only varying range.
13310 (dump_all_value_ranges): Adjust.
13311 (vrp_initialize): Likewise.
13312 (vrp_finalize): Likewise.
13314 2011-07-24 Richard Henderson <rth@redhat.com>
13317 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13320 2011-07-24 Richard Henderson <rth@redhat.com>
13323 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13324 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13326 2011-07-24 Richard Henderson <rth@redhat.com>
13329 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13331 2011-07-24 Richard Henderson <rth@redhat.com>
13333 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13334 Zero args_size for abnormal edges. Adjust all callers.
13336 2011-07-24 Richard Henderson <rth@redhat.com>
13339 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13341 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13344 * collect2.c (demangle_flag): Removed.
13346 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13348 * configure.ac (demangler_in_ld): Default to yes.
13349 * configure: Regenerated.
13350 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13351 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13352 --no-demangle options straight through to ld. When
13353 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13354 way that has the intended effect on Windows.
13356 2011-07-23 Richard Henderson <rth@redhat.com>
13358 * dwarf2cfi.c: Include basic-block.h.
13359 (dw_label_info): Remove.
13360 (trace_work_list, trace_index): New.
13361 (remember_row, emit_cfa_remember): Remove.
13362 (dw_trace_info_hash, dw_trace_info_eq): New.
13363 (get_trace_index, get_trace_info): New.
13364 (save_point_p): New.
13365 (free_cfi_row): Remove.
13366 (add_cfi): Do not emit DW_CFA_remember_state.
13367 (cfa_row_equal_p): New.
13368 (barrier_args_size): Remove.
13369 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13370 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13371 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13372 (dwarf2out_cfi_begin_epilogue): Remove.
13373 (dwarf2out_frame_debug_restore_state): Remove.
13374 (connect_traces, create_pseudo_cfg): New.
13375 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13376 * Makefile.in (dwarf2cfi.o): Update.
13378 2011-07-23 Richard Henderson <rth@redhat.com>
13380 * dwarf2cfi.c (dw_trace_info): New.
13381 (dw_label_info): New.
13382 (cie_return_save): New.
13384 (queued_args_size): Rename from args_size. Update all users.
13385 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13386 (def_cfa_1): Use cur_trace instead of cfa_*.
13387 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13388 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13389 (dwarf2out_frame_debug_expr): Likewise.
13390 (create_cie_data): Split out from ...
13391 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13393 2011-07-23 Richard Henderson <rth@redhat.com>
13395 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13396 Update all users to match.
13397 (execute_dwarf2_frame): Free reg_saved_in_data.
13399 2011-07-23 Richard Henderson <rth@redhat.com>
13401 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13402 (queued_reg_saves): Don't GTY. Change to a VEC.
13403 (queue_reg_save): Update to match.
13404 (dwarf2out_flush_queued_reg_saves): Likewise.
13405 (clobbers_queued_reg_save): Likewise.
13406 (reg_saved_in): Likewise.
13407 (execute_dwarf2_frame): Free queued_reg_saves.
13409 2011-07-23 Richard Henderson <rth@redhat.com>
13411 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13413 2011-07-23 Richard Henderson <rth@redhat.com>
13415 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13416 (dwarf2out_args_size): ... here.
13417 (add_cfi_restore): Split out from ...
13418 (dwarf2out_frame_debug_cfa_restore): ... here.
13419 (def_cfa_0): Split out from ...
13420 (def_cfa_1): ... here.
13421 (cfi_oprnd_equal_p, cfi_equal_p): New.
13422 (change_cfi_row): New.
13423 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13424 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13425 (output_cfis): Remove.
13426 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13427 (dwarf2out_switch_text_section): Don't call output_cfis.
13428 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13429 * dwarf2out.h: Update decls.
13430 (enum dw_val_class): Add dw_val_class_none.
13432 2011-07-23 Richard Henderson <rth@redhat.com>
13434 * dwarf2cfi.c (update_row_reg_save): New.
13435 (dwarf2out_frame_debug_cfa_expression): Use it.
13436 (dwarf2out_frame_debug_cfa_restore): Likewise.
13437 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13439 2011-07-23 Richard Henderson <rth@redhat.com>
13441 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13443 2011-07-23 Richard Henderson <rth@redhat.com>
13445 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13446 (cie_cfi_row): New.
13447 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13448 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13449 (cur_row, remember_row): New.
13450 (def_cfa_1): Use cur_row instead of the old_* variables.
13451 (dwarf2out_frame_debug_restore_state): Similarly.
13452 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13453 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13454 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13455 (dwarf2out_frame_debug_cfa_offset): Likewise.
13456 (dwarf2out_frame_debug_expr): Likewise.
13457 (execute_dwarf2_frame): Set up cur_row.
13458 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13460 2011-07-23 Richard Henderson <rth@redhat.com>
13462 * basic-block.h (EDGE_PRESERVE): New.
13463 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13464 * bb-reorder.c: Include except.h.
13465 (fix_up_crossing_landing_pad): New.
13466 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13467 landing pads in the right partition. Duplicate as necessary.
13468 (partition_hot_cold_basic_blocks): Fix up DF info after
13469 duplicating landing pads.
13470 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13471 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13472 is set properly. Validate that EH edges are not CROSSING.
13473 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13474 (dw2_build_landing_pads): ... here.
13475 (convert_to_eh_region_ranges): Remove code to fixup crossing
13477 * except.h (expand_dw2_landing_pad_for_region): Declare.
13478 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13480 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13483 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13485 2011-07-22 Jason Merrill <jason@redhat.com>
13487 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13489 2011-07-22 Richard Henderson <rth@redhat.com>
13491 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13493 2011-07-22 Richard Henderson <rth@redhat.com>
13495 * jump.c (maybe_propagate_label_ref): Split out of...
13496 (mark_all_labels): ... here. Do not attempt label_ref
13497 propagation while in cfglayout mode.
13499 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13501 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13502 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13503 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13504 (dwarf2out_define): If the vector is empty and
13505 lineno is 0, emit a dummy entry first.
13506 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13507 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13508 optimize_macinfo_range): New functions.
13509 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13510 mergeable, optimize longer strings using
13511 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13512 optimize longer sequences of define/undef ops from headers
13513 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13514 emit a section headers.
13515 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13516 and macinfo_section_label to DEBUG_MACRO_SECTION
13517 resp. DEBUG_MACRO_SECTION_LABEL.
13518 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13519 instead of DW_AT_macro_info.
13522 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13524 * dwarf2out.c: Include opts.h.
13525 (dchar_p): New typedef. Define heap VEC for it.
13526 (producer_string): New variable.
13527 (gen_producer_string): New function.
13528 (gen_compile_unit_die): Use it.
13529 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13530 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13531 * doc/invoke.texi: Document -grecord-gcc-switches and
13532 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13533 to -frecord-gcc-switches description.
13535 2011-07-22 Jason Merrill <jason@redhat.com>
13538 * c-decl.c (c_linkage_bindings): Define.
13540 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13543 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13545 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13547 * config/i386/i386.c (ix86_option_override_internal): Disallow
13548 MS ABI in x32 mode.
13549 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13550 only for TARGET_LP64.
13551 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13553 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13555 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13556 avoid warnings when GCC is built with a C++ compiler.
13558 2011-07-22 Martin Jambor <mjambor@suse.cz>
13561 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13562 if decl node is in another partition, call cgraph_get_node only once.
13564 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13566 * config.gcc (x86_64-*-linux*): Set
13567 default_gnu_indirect_function to yes.
13569 2011-07-22 Richard Guenther <rguenther@suse.de>
13571 PR tree-optimization/45819
13572 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13573 preserve volatile and notrap flags.
13575 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13576 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13579 * configure.ac: Test AM_ICONV with CXX.
13580 * configure: Regenerate.
13581 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13583 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13586 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13587 (set_cloog_options): Use it.
13589 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13592 * gcc.c (main): Call stack_limit_increase (64MB).
13593 * toplev.c (toplev_main): Likewise.
13595 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13597 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13598 instead of force_reg.
13600 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13602 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13603 needed and use force_reg after convert.
13604 (ix86_expand_call): Likewise.
13605 (ix86_expand_special_args_builtin): Likewise.
13606 (ix86_expand_builtin): Likewise.
13608 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13610 PR middle-end/47654
13611 PR middle-end/49649
13612 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13613 in parameter. Initialize v1 and v2 based on the values returned
13614 by clast_name_to_lb_ub.
13615 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13617 (type_for_clast_bin): Same.
13618 (type_for_clast_expr): Same.
13619 (type_for_clast_eq): Update calls to type_for_clast_expr.
13620 (type_for_clast_for): Same.
13621 (build_iv_mapping): Same.
13622 * graphite-ppl.h (value_min): New.
13624 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13626 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13627 types whenever possible.
13629 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13631 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13633 (new_clast_name_index): Add lb and ub parameters.
13634 (free_clast_name_index): New.
13635 (clast_name_to_lb_ub): New.
13636 (save_clast_name_index): Add lb and ub parameters.
13637 (compute_bounds_for_param): New.
13638 (type_for_level): Removed.
13639 (type_for_clast_for): Removed level parameter. Do not call
13641 (graphite_create_new_loop): Store the lb and ub for the clast_name
13642 of the iterator of the loop that has been generated.
13643 (graphite_create_new_loop_guard): Remove parameter level.
13644 (create_params_index): Store the lb and ub of each parameter.
13645 (gloog): Use free_clast_name_index. Pass to create_params_index
13648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13650 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13651 (max_precision_type): Inline max_signed_precision_type.
13652 (type_for_clast_red): Use max_precision_type.
13653 (type_for_clast_bin): Same.
13654 (type_for_clast_for): Same.
13656 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13658 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13660 (gcc_type_for_value): Renamed type_for_value.
13661 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13662 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13663 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13664 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13665 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13666 (graphite_translate_clast_equation): Update calls.
13667 (compute_type_for_level): Renamed type_for_level.
13668 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13669 (build_iv_mapping): Update calls.
13670 (graphite_create_new_loop_guard): Same.
13672 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13674 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13677 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13679 * graphite-clast-to-gimple.c (struct ivs_params): New.
13680 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13681 (clast_to_gcc_expression): Same.
13682 (clast_to_gcc_expression_red): Same.
13683 (gcc_type_for_clast_term): Same.
13684 (gcc_type_for_clast_expr): Same.
13685 (gcc_type_for_clast_red): Same.
13686 (gcc_type_for_clast_bin): Same.
13687 (gcc_type_for_clast_eq): Same.
13688 (graphite_translate_clast_equation): Same.
13689 (graphite_create_guard_cond_expr): Same.
13690 (graphite_create_new_guard): Same.
13691 (graphite_create_new_loop): Same.
13692 (build_iv_mapping): Same.
13693 (translate_clast_user): Same.
13694 (graphite_create_new_loop_guard): Same.
13695 (translate_clast): Same.
13696 (translate_clast_for_loop): Same.
13697 (translate_clast_for): Same.
13698 (translate_clast_guard): Same.
13699 (initialize_cloog_names): Fix typo.
13700 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13702 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13704 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13705 (new_clast_name_index): Add level parameter.
13706 (clast_name_to_level): New.
13707 (save_clast_name_index): Add level parameter.
13708 (newivs_to_depth_to_newiv): Removed.
13709 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13710 (graphite_create_new_loop): Add level parameter. Pass level to
13711 save_clast_name_index.
13712 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13713 (create_params_index): Pass level to save_clast_name_index.
13715 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13717 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13718 recompute type, lb, and ub. Get them from...
13719 (graphite_create_new_loop_guard): ...here. Pass in parameter
13720 pointers to type, lb, and ub.
13721 (translate_clast_for_loop): Update function calls.
13722 (translate_clast_for): Same.
13724 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13726 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13728 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13729 (gcc_type_for_iv_of_clast_loop): Update use of level.
13730 (gloog): Start counting nesting level from 0.
13731 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13732 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13733 psct_dynamic_dim on level.
13735 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13737 * config/i386/i386.c (ix86_legitimize_address): Convert to
13740 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13742 * config/i386/i386.c (function_value_64): Always return pointers
13744 (ix86_promote_function_mode): New.
13745 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13747 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13749 PR tree-optimization/49749
13750 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13751 remove no-longer-used maxrank variable.
13753 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13755 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13757 2011-07-21 Jason Merrill <jason@redhat.com>
13759 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13760 * recog.h (struct insn_data_d): Check it instead of
13761 HAVE_DESIGNATED_INITIALIZERS.
13762 * genoutput.c (output_insn_data): Likewise.
13764 2011-07-21 Richard Guenther <rguenther@suse.de>
13766 PR tree-optimization/49770
13767 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13768 valueized any operand. Renamed from ...
13769 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13770 (valueize_shared_reference_ops_from_ref): Return whether we
13771 valueized any operand.
13772 (vn_reference_lookup): Only when we valueized any operand
13773 use the valueized reference for alias analysis. Do not preserve
13774 the original reference tree in this case.
13776 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13778 * config/i386/i386.c (ix86_decompose_address): Reject all but
13779 register operands and subregs of DImode hard registers in index.
13781 2011-07-21 Kai Tietz <ktietz@redhat.com>
13783 * fold-const.c (fold_unary_loc): Preserve indirect
13784 comparison cast to none-boolean type.
13785 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13786 from/to boolean-type.
13787 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13788 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13789 * tree-cfg.c (verify_gimple_comparison): Check result
13790 type of comparison expression.
13791 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13792 of condition result and disallow type-cast sinking into comparison.
13794 2011-07-21 Richard Guenther <rguenther@suse.de>
13796 * tree-ssa-forwprop.c (combine_conversions): Return whether
13797 we have to run cfg-cleanup. Properly remove dead stmts.
13798 (ssa_forward_propagate_and_combine): Adjust.
13800 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13802 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13804 2011-07-21 Kai Tietz <ktietz@redhat.com>
13806 * tree-ssa-propagate.c (substitute_and_fold): Use
13807 do_dce flag to deside, if BB's statements are scanned
13808 in last to first, or first to last order.
13810 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13812 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13814 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13815 Uros Bizjak <ubizjak@gmail.com>
13816 Richard Henderson <rth@redhat.com>
13818 * config/i386/constraints.md (w): New.
13820 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13821 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13823 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13824 instead of TARGET_64BIT.
13826 * config/i386/i386.md (indirect_jump): Replace
13827 nonimmediate_operand with indirect_branch_operand.
13828 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13829 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13830 Convert operand 0 to Pmode for x32 if not PIC.
13831 (*tablejump_1): Replace nonimmediate_operand with
13832 indirect_branch_operand. Replace constraint "m" with "w".
13833 (*call_vzeroupper): Replace constraint "m" with "w".
13835 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13836 (*call_rex64_ms_sysv): Likewise.
13837 (*call_value_vzeroupper): Likewise.
13838 (*call_value): Likewise.
13839 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13840 (*call_value_rex64_ms_sysv): Likewise.
13841 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13843 * config/i386/predicates.md (indirect_branch_operand): New.
13844 (call_insn_operand): Support x32.
13846 2011-07-20 Michael Eager <eager@eagercon.com>
13848 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13850 2011-07-20 Richard Henderson <rth@redhat.com>
13852 * cfg.c (dump_bb_info): Dump basic_block->flags.
13853 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13855 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13858 of DImode hard registers in index.
13859 (ix86_legitimate_address_p): Allow subregs of base and index to span
13860 more than a word. Assert that subregs of base and index satisfy
13861 register_no_elim_operand predicates. Reject addresses where
13862 base and index have different modes.
13864 2011-07-20 Robert Millan <rmh@gnu.org>
13866 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13868 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13870 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13871 removing now-unnecessary assignment.
13873 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13875 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13876 memory address space to the type's address space.
13878 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13882 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13883 and expand appropriately if there is a CONST_INT in operand2.
13884 (usmulqihi3): New insn.
13885 (*sumulqihi3): New insn.
13886 (*osmulqihi3): New insn.
13887 (*oumulqihi3): New insn.
13888 (*muluqihi3.uconst): New insn_and_split.
13889 (*muluqihi3.sconst): New insn_and_split.
13890 (*mulsqihi3.sconst): New insn_and_split.
13891 (*mulsqihi3.uconst): New insn_and_split.
13892 (*mulsqihi3.oconst): New insn_and_split.
13893 (*ashifthi3.signx.const): New insn_and_split.
13894 (*ashifthi3.signx.const7): New insn_and_split.
13895 (*ashifthi3.zerox.const): New insn_and_split.
13896 (mulsqihi3): New insn.
13897 (muluqihi3): New insn.
13898 (muloqihi3): New insn.
13899 * config/avr/predicates.md (const_2_to_7_operand): New.
13900 (const_2_to_6_operand): New.
13905 (register_or_s9_operand): New.
13907 2011-07-20 Kai Tietz <ktietz@redhat.com>
13909 * builtins.c (fold_builtin_expect): See through the cast
13910 from truthvalue_type_node to long.
13912 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13914 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13915 where we can use them from the standard and altivec instruction
13916 sets, instead of always using the 3 operand VSX forms that require
13917 the destination to overlap one of the inputs.
13919 (vsx_fnma*): Ditto.
13920 (vsx_fnms*): Ditto.
13922 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13924 (fmsdf4_fpr): Ditto.
13925 (nfmadf4_fpr): Ditto.
13926 (nfmsdf4_fpr): Ditto.
13928 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13930 * genrecog.c (make_insn_sequence): Correct position numbering
13931 when filtering out match_scratch and match_dup.
13933 2011-07-20 Richard Guenther <rguenther@suse.de>
13935 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13936 against already removed statements.
13937 (forward_propagate_into_comparison): Remove dead defining stmts.
13938 (forward_propagate_into_gimple_cond): Likewise.
13939 (forward_propagate_into_cond): Simplify.
13940 (ssa_forward_propagate_and_combine): Handle changed cfg from
13941 forward_propagate_into_comparison.
13942 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13943 locations for newly built statements.
13945 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13947 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13949 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13951 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13952 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13954 2011-07-20 Richard Guenther <rguenther@suse.de>
13956 PR middle-end/18908
13957 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13958 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13959 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13961 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13963 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13964 costs for subclasses of GR_REGS.
13966 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13969 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13970 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13971 of DImode hard registers in base.
13972 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13975 2011-07-20 Richard Guenther <rguenther@suse.de>
13977 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13978 (unify_nodes): Deal with that.
13979 (solve_graph): Likewise.
13981 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13983 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13984 canonicalize left operand from ZERO_EXTEND to AND.
13986 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13988 * target.def (class_max_nregs): New hook.
13989 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13990 * doc/tm.texi: Regenerate.
13991 * targhooks.c (default_class_max_nregs): New function.
13992 * targhooks.h (default_class_max_nregs): Declare.
13993 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13994 x_ira_reg_class_min_nregs arrays to unsigned char.
13995 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13996 hook instead of CLASS_MAX_NREGS macro.
13997 * reginfo.c (restore_register_info): Ditto.
13998 * ira-conflicts.c (process_regs_for_copy): Use
13999 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14000 Change type rclass and aclass vars to reg_class_t.
14001 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14002 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14004 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14005 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14007 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14008 * config/i386/i386.c (ix86_class_max_nregs): New function.
14009 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14010 instead of CLASS_MAX_NREGS macro.
14011 (TARGET_CLASS_MAX_NREGS): Define.
14012 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14013 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14014 * config/avr/avr.c (class_max_nregs): Remove function.
14015 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14016 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14017 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14018 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14019 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14020 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14021 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14022 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14023 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14024 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14025 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14026 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14027 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14028 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14029 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14031 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14033 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14034 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14035 (EH_PERSONALITY): Fix typo.
14036 (NON_CALL_EXCEPTIONS): Fix message.
14037 (OPTIMIZATION_MISMATCH): Adjust message.
14038 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14040 2011-07-19 Ian Lance Taylor <iant@google.com>
14042 * doc/install.texi (Configuration): Document
14043 --enable-build-poststage1-with-cxx.
14045 2011-07-19 Robert Millan <rmh@gnu.org>
14047 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14048 (GLIBC_DYNAMIC_LINKER): Remove.
14050 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14051 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14052 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14053 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14054 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14055 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14057 * config/mips/linux.h: Remove everything except for ...
14058 (GLIBC_DYNAMIC_LINKER): ... this macro.
14060 * config/mips/linux64.h: Remove everything except for ...
14061 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14062 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14063 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14064 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14065 (GNU_USER_LINK_EMULATIONN32): New macros.
14067 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14068 Use the new headers.
14070 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14072 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14073 Add offset_known_p and size_known_p fields.
14074 (MEM_OFFSET_KNOWN_P): Update accordingly.
14075 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14076 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14077 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14078 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14079 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14080 (init_emit_regs): Likewise.
14082 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14084 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14085 (MEM_OFFSET): Change from returning an rtx to returning a
14087 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14088 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14089 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14090 (clear_mem_offset): Declare.
14091 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14092 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14093 MEM_OFFSET to get a HOST_WIDE_INT offset.
14094 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14095 (adjust_offset_for_component_ref): Take a bool "known_p"
14096 parameter and a HOST_WIDE_INT "offset" parameter.
14097 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14098 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14099 than an rtx. Use clear_mem_offset to clear the offset.
14100 * cfgcleanup.c (merge_memattrs): Likewise.
14101 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14102 * function.c (assign_parm_find_stack_rtl): Likewise.
14103 (assign_parm_setup_stack): Likewise.
14104 * print-rtl.c (print_rtx): Likewise.
14105 * reload.c (find_reloads_subreg_address): Likewise.
14106 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14107 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14108 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14109 (get_mem_align_offset): Likewise.
14110 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14111 (clear_mem_offset): New function.
14112 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14113 offset rather than an rtx. Assume both the expressio and offset
14115 (r10k_needs_protection_p_1): Update accordingly, checking the
14116 expression and offset availability here instead.
14118 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14120 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14121 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14122 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14123 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14124 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14125 (clear_mem_size): Declare.
14126 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14127 (clear_mem_size): New function.
14128 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14129 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14130 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14131 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14133 (nonoverlapping_memrefs_p): Likewise.
14134 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14135 (expand_builtin_init_trampoline): Likewise.
14136 * calls.c (compute_argument_addresses): Likewise.
14137 * cfgcleanup.c (merge_memattrs): Likewise.
14138 * dce.c (find_call_stack_args): Likewise.
14139 * dse.c (record_store, scan_insn): Likewise.
14140 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14141 * expr.c (emit_block_move_hints): Likewise.
14142 * function.c (assign_parm_find_stack_rtl): Likewise.
14143 * print-rtl.c (print_rtx): Likewise.
14144 * reload.c (find_reloads_subreg_address): Likewise.
14145 * rtlanal.c (may_trap_p_1): Likewise.
14146 * var-tracking.c (track_expr_p): Likewise.
14147 * varasm.c (assemble_trampoline_template): Likewise.
14148 * config/arm/arm.c (arm_print_operand): Likewise.
14149 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14150 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14151 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14152 (expand_constant_setmem_prologue): Likewise.
14153 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14154 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14155 (adjacent_mem_locations): Likewise.
14156 * config/s390/s390.c (s390_expand_setmem): Likewise.
14157 (s390_expand_insv): Likewise.
14158 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14159 (*extendqi<mode>2_short_displ): Likewise.
14160 * config/sh/sh.c (expand_block_move): Likewise.
14161 * config/sh/sh.md (extv, extzv): Likewise.
14163 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14165 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14166 (mem_attrs_htab_eq): ...here.
14167 (find_mem_attrs): Replace with...
14168 (set_mem_attrs): ...this function. Take a mem_attrs structure
14169 rather than individual fields.
14170 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14171 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14172 (set_mem_size, change_address, adjust_address_1, offset_address)
14173 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14174 Update accordingly.
14176 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14178 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14179 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14180 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14181 (target_rtl): Add x_mode_mem_attrs.
14182 (mode_mem_attrs): New macro.
14183 (get_mem_attrs): New function.
14184 * emit-rtl.c (get_mem_attrs): Rename to...
14185 (find_mem_attrs): ...this.
14186 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14187 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14188 (set_mem_size, change_address, adjust_address_1, offset_address)
14189 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14190 Update accordingly.
14191 (init_emit_regs): Initialize mode_mem_attrs.
14193 2011-07-19 Richard Guenther <rguenther@suse.de>
14195 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14196 TRUTH_*_EXPR handling.
14197 * tree-ssa-operands.c (get_expr_operands): Likewise.
14198 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14199 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14201 (is_and_or_or): Likewise.
14202 (is_norm_cond_subset_of): Likewise.
14204 2011-07-19 Richard Guenther <rguenther@suse.de>
14206 * tree.h (fold_build_pointer_plus_loc): New helper function.
14207 (fold_build_pointer_plus_hwi_loc): Likewise.
14208 (fold_build_pointer_plus): Define.
14209 (fold_build_pointer_plus_hwi): Likewise.
14210 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14211 (fold_builtin_memory_op): Likewise.
14212 (fold_builtin_stpcpy): Likewise.
14213 (fold_builtin_memchr): Likewise.
14214 (fold_builtin_strstr): Likewise.
14215 (fold_builtin_strchr): Likewise.
14216 (fold_builtin_strrchr): Likewise.
14217 (fold_builtin_strpbrk): Likewise.
14218 (fold_builtin_strcat): Likewise.
14219 (expand_builtin_memory_chk): Likewise.
14220 (fold_builtin_memory_chk): Likewise.
14221 * c-typeck.c (build_unary_op): Likewise.
14222 * cgraphunit.c (thunk_adjust): Likewise.
14223 * fold-const.c (build_range_check): Likewise.
14224 (fold_binary_loc): Likewise.
14225 * omp-low.c (extract_omp_for_data): Likewise.
14226 (expand_omp_for_generic): Likewise.
14227 (expand_omp_for_static_nochunk): Likewise.
14228 (expand_omp_for_static_chunk): Likewise.
14229 * tree-affine.c (add_elt_to_tree): Likewise.
14230 * tree-data-ref.c (split_constant_offset_1): Likewise.
14231 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14232 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14233 * tree-predcom.c (ref_at_iteration): Likewise.
14234 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14235 (add_to_parts): Likewise.
14236 (create_mem_ref): Likewise.
14237 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14238 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14239 (number_of_iterations_le): Likewise.
14240 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14241 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14242 (vect_create_addr_base_for_vector_ref): Likewise.
14243 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14244 (vect_create_cond_for_alias_checks): Likewise.
14245 * tree-vrp.c (extract_range_from_assert): Likewise.
14246 * config/alpha/alpha.c (alpha_va_start): Likewise.
14247 (alpha_gimplify_va_arg_1): Likewise.
14248 * config/i386/i386.c (ix86_va_start): Likewise.
14249 (ix86_gimplify_va_arg): Likewise.
14250 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14251 * config/mep/mep.c (mep_expand_va_start): Likewise.
14252 (mep_gimplify_va_arg_expr): Likewise.
14253 * config/mips/mips.c (mips_va_start): Likewise.
14254 (mips_gimplify_va_arg_expr): Likewise.
14255 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14256 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14257 (rs6000_gimplify_va_arg): Likewise.
14258 * config/s390/s390.c (s390_va_start): Likewise.
14259 (s390_gimplify_va_arg): Likewise.
14260 * config/sh/sh.c (sh_va_start): Likewise.
14261 (sh_gimplify_va_arg_expr): Likewise.
14262 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14263 * config/spu/spu.c (spu_va_start): Likewise.
14264 (spu_gimplify_va_arg_expr): Likewise.
14265 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14267 (xstormy16_gimplify_va_arg_expr): Likewise.
14268 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14269 (xtensa_gimplify_va_arg_expr): Likewise.
14271 2011-07-19 Richard Guenther <rguenther@suse.de>
14273 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14274 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14277 PR middle-end/18908
14278 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14279 result of BIT_*_EXPR to bitfield precision.
14281 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14283 PR tree-optimization/49742
14284 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14285 as a potential write.
14287 2011-07-19 Richard Guenther <rguenther@suse.de>
14289 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14290 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14291 (forward_propagate_comparison): Simplify, remove obsolete code.
14293 2011-07-19 Richard Guenther <rguenther@suse.de>
14295 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14296 BIT_XOR_EXPR, same as the RTL expander does.
14297 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14298 (verify_gimple_assign_unary): Likewise.
14299 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14300 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14301 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14303 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14305 PR tree-optimization/49768
14306 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14307 if offset is smaller than bitoffset, but offset+size is bigger
14310 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14312 PR tree-optimization/49771
14313 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14314 zero step, set segment length to the size of the data-ref's type.
14316 2011-07-18 Martin Jambor <mjambor@suse.cz>
14318 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14320 (ipcp_values_pool): Declare.
14321 (ipcp_sources_pool): Likewise.
14322 (ipcp_lattice): Changed to forward declaration.
14323 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14324 cannot_devirtualize.
14325 (ipa_node_params): New fields descriptors, lattices, known_vals,
14326 clone_for_all_contexts and node dead, removed fields params and
14328 (ipa_set_param_count): Removed.
14329 (ipa_get_param_count): Made to work with descriptors vector.
14330 (ipa_get_param): Updated.
14331 (ipa_param_cannot_devirtualize_p): Removed.
14332 (ipa_param_types_vec_empty): Likewise.
14333 (ipa_set_param_used): New function.
14334 (ipa_get_param_used): Updated to use descriptors vector.
14335 (ipa_func_list): Removed.
14336 (ipa_init_func_list): Removed declaration.
14337 (ipa_push_func_to_list_1): Likewise.
14338 (ipa_pop_func_from_list): Likewise.
14339 (ipa_push_func_to_list): Removed.
14340 (ipa_lattice_from_jfunc): Remove declaration.
14341 (ipa_get_jf_pass_through_result): Declare.
14342 (ipa_get_jf_ancestor_result): Likewise.
14343 (ipa_value_from_jfunc): Likewise.
14344 (ipa_get_lattice): Update.
14345 (ipa_lat_is_single_const): New function.
14346 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14347 (ipa_init_func_list): Likewise.
14348 (ipa_pop_func_from_list): Likewise.
14349 (ipa_get_param_decl_index): Fix coding style.
14350 (count_formal_params): Removed.
14351 (count_formal_params_1): Renamed to count_formal_params.
14352 (ipa_populate_param_decls): Update to use descriptors vector.
14353 (ipa_initialize_node_params): Likewise.
14354 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14355 (ipa_analyze_params_uses): Likewise.
14356 (ipa_free_node_params_substructures): Likewise and free also lattices
14358 (duplicate_array): Removed.
14359 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14361 (ipa_node_duplication_hook): Update to use new lattices.
14362 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14363 (ipa_free_all_structures_after_iinln): Likewise.
14364 (ipa_write_node_info): Update to use new lattices.
14365 (ipa_read_node_info): Likewise.
14366 (ipa_get_jf_pass_through_result): New function.
14367 (ipa_get_jf_ancestor_result): Likewise.
14368 (ipa_value_from_jfunc): Likewise.
14369 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14370 * ipa-cp.c: Reimplemented.
14371 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14372 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14373 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14374 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14375 * doc/invoke.texi (devirt-type-list-size): Removed description.
14376 (ipa-cp-value-list-size): Added description.
14378 2011-07-18 Richard Henderson <rth@redhat.com>
14380 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14381 before calling create_basic_block.
14383 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14385 PR middle-end/49675
14386 * tree.c (build_common_builtin_nodes): Register
14387 __builtin_return_address, __cyg_profile_func_enter
14388 and __cyg_profile_func_exit.
14390 2011-07-18 Richard Henderson <rth@redhat.com>
14392 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14393 (add_labels_and_missing_jumps): ... here.
14394 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14396 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14399 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14400 of DImode hard registers in PLUS address chains.
14402 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14405 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14406 (alpha*-*-freebsd*): Likewise.
14407 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14408 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14409 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14410 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14411 (ia64*-*-elf*): Remove extra_parts.
14412 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14413 (sparc64-*-linux*): Likewise.
14414 (sparc64-*-freebsd*): Likewise.
14417 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14418 (ia64*-*-linux*): Likewise.
14419 (mips64*-*-linux*): Likewise.
14420 (mips*-*-linux*): Likewise.
14422 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14424 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14426 2011-07-18 Richard Guenther <rguenther@suse.de>
14428 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14429 when building new trees.
14431 2011-07-18 Richard Guenther <rguenther@suse.de>
14433 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14434 expansion result to bitfield precision if required.
14436 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14438 * config.gcc (i[3456x]86-*-netware*): Remove.
14440 * gthr-nks.h: Remove.
14441 * configure.ac (enable_threads): Remove nks.
14442 * configure: Regenerate.
14444 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14446 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14447 <netware.h> reference.
14449 * config/i386/netware-libgcc.c,
14450 gcc/config/i386/netware-libgcc.def,
14451 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14452 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14453 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14454 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14456 * doc/extend.texi (Function Attributes,
14457 callee_pop_aggregate_return): Remove i?86-netware reference.
14458 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14460 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14464 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14466 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14469 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14471 PR middle-end/49732
14472 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14474 2011-07-16 Matthias Klose <doko@ubuntu.com>
14476 * doc/install.texi: Document --enable-static-libjava.
14478 2011-07-15 Richard Henderson <rth@redhat.com>
14480 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14481 Replace all three arguments by returning a VEC of edges.
14482 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14483 pointers and counts.
14484 (fix_edges_for_rarely_executed_code): Merge ...
14485 (rest_of_handle_partition_blocks): ... into...
14486 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14487 any work was performed.
14488 (pass_partition_blocks): Clear todo_flags_finish.
14490 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14491 Jakub Jelinek <jakub@redhat.com>
14492 Jonathan Wakely <jwakely.gcc@gmail.com>
14495 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14496 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14498 2011-07-15 Jason Merrill <jason@redhat.com>
14501 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14502 rather than --tool_opts.
14504 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14506 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14507 corresponding gtype.state.
14509 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14512 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14514 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14517 * doc/md.texi (Standard Names): Document window_save.
14518 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14519 expand_debug_expr and expand_debug_source_expr. If the target has
14520 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14521 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14522 SSA_NAME_VAR is a parameter.
14523 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14524 * var-tracking.c (parm_reg_t): New type and associated vector type.
14525 (windowed_parm_regs): New variable.
14526 (adjust_insn): If the target has a window_save instruction and this
14527 is the instruction, make its effect on parameter registers explicit.
14528 (next_non_note_insn_var_location): New function.
14529 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14530 (vt_add_function_parameter): If the target has a window_save insn,
14531 adjust the incoming RTL and record that in windowed_parm_regs.
14532 (vt_finalize): Free windowed_parm_regs.
14534 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14536 * doc/invoke.texi (C6X Options): New section.
14537 * doc/md.texi (TI C6X family): New section.
14538 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14540 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14541 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14542 Provide C6X definitions.
14543 * config/c6x/c6x.md: New file.
14544 * config/c6x/constraints.md: New file.
14545 * config/c6x/predicates.md: New file.
14546 * config/c6x/c6x-sched.md.in: New file.
14547 * config/c6x/c6x-sched.md: New file.
14548 * config/c6x/gensched.sh: New file.
14549 * config/c6x/c6x-mult.md.in: New file.
14550 * config/c6x/genmult.sh: New file.
14551 * config/c6x/c6x-mult.md: New file.
14552 * config/c6x/sync.md: New file.
14553 * config/c6x/c6x-protos.h: New file.
14554 * config/c6x/sfp-machine.h: New file.
14555 * config/c6x/c6x.c: New file.
14556 * config/c6x/c6x.h: New file.
14557 * config/c6x/crti.s: New file.
14558 * config/c6x/crtn.s: New file.
14559 * config/c6x/lib1funcs.asm: New file.
14560 * config/c6x/c6x-modes.def: New file.
14561 * config/c6x/genopt.sh: New file.
14562 * config/c6x/c6x.opt: New file.
14563 * config/c6x/c6x-tables.opt: New file.
14564 * config/c6x/c6x-opts.h: New file.
14565 * config/c6x/c6x-isas.def: New file.
14566 * config/c6x/elf.h: New file.
14567 * config/c6x/elf-common.h: New file.
14568 * config/c6x/uclinux-elf.h: New file.
14569 * config/c6x/t-c6x: New file.
14570 * config/c6x/t-c6x-elf: New file.
14571 * config/c6x/t-c6x-uclinux: New file.
14572 * config/c6x/t-c6x-softfp: New file.
14573 * config/c6x/gtd.c: New file.
14574 * config/c6x/gtf.c: New file.
14575 * config/c6x/ltd.c: New file.
14576 * config/c6x/ltf.c: New file.
14577 * config/c6x/ged.c: New file.
14578 * config/c6x/gef.c: New file.
14579 * config/c6x/led.c: New file.
14580 * config/c6x/lef.c: New file.
14581 * config/c6x/eqd.c: New file.
14582 * config/c6x/eqf.c: New file.
14583 * config/c6x/libgcc-c6xeabi.ver: New file.
14586 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14587 PR rtl-optimization/11320
14588 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14589 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14590 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14591 current_sched_info->compute_jump_reg_dependencies. Record which
14592 registers are used and which registers are set by the jump.
14593 Clear deps->reg_conditional_sets after a barrier.
14594 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14595 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14596 (init_deps): Initialize reg_conditional_sets.
14597 (free_deps): Clear reg_conditional_sets.
14598 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14599 Mark registers live on entry of the fallthrough block and conditionally
14600 set as set by the jump. Mark registers live on entry of non-fallthrough
14601 blocks as used by the jump.
14602 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14603 Mark new parameters as unused.
14605 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14608 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14609 Use fold_build2_loc instead of build2.
14610 Use the correct type for the new tree.
14612 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14614 PR rtl-optimization/11320
14615 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14616 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14618 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14621 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14623 (*rotw<mode>): Use const_int_operand for operand2.
14624 Use match_scatch for operand3.
14625 (*rotb<mode>): Ditto
14626 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14628 2011-07-14 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/49651
14631 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14632 handle dereferences with subvariables.
14634 2011-07-14 Richard Guenther <rguenther@suse.de>
14636 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14637 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14639 2011-07-14 Richard Guenther <rguenther@suse.de>
14641 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14642 not bool_var when folding bool_var != 1 or bool_var == 0.
14644 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14646 * haifa-sched.c (schedule_insns): Remove outdated comment.
14647 (schedule_block): When computing a known value for TODO_SPEC,
14648 just set it rather than using logical operations.
14649 (try_ready): Likewise. Use a local variable rather than a
14650 pointer to TODO_SPEC. Reorder an if statement to move the
14651 easy case to the then block.
14652 * sched-deps.c (dep_spec_p): New static function.
14653 (update_dep): Use it to decide whether to call
14654 change_spec_dep_to_hard.
14655 (get_back_and_forw_lists): Use it.
14656 (sd_resolve_dep): Likewise.
14657 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14658 (haifa_note_mem_dep): Likewise.
14659 (check_dep): Likewise.
14660 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14661 (sched_free_deps): Free in two passes.
14663 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14665 PR middle-end/49736
14666 * expr.c (all_zeros_p): Undo bogus part of last change.
14668 2011-07-14 Matthias Klose <doko@ubuntu.com>
14670 * doc/extend.texi (optimize attribute): Fix typo.
14672 2011-07-14 Richard Guenther <rguenther@suse.de>
14674 * gimplify.c (gimplify_expr): Only do required conversions.
14676 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14679 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14680 i.e. use default_elf_select_section.
14681 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14682 (READONLY_DATA_SECTION_ASM_OP): Remove.
14683 (TARGET_ASM_NAMED_SECTION): Move from here...
14684 * config/avr/avr.c: ...to here.
14685 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14686 (avr_asm_named_section): Make static.
14688 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14691 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14692 and crtfastmath.o for Linux/x86.
14694 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14696 * haifa-sched.c: Include "hashtab.h"
14697 (sched_no_dce): New global variable.
14698 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14699 SHADOW_P): New macros.
14700 (last_clock_var, cycle_issued_insns): Move declarations.
14701 (must_backtrack): New static variable.
14702 (struct delay_pair): New structure.
14703 (delay_htab, delay_htab_i2): New static variables.
14704 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14705 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14707 (dep_cost_1): If delay pairs exist, try to look up the insns and
14708 use the correct pair delay if we find them.
14709 (rank-for_schedule): Tweak priority for insns that must be scheduled
14710 soon to avoid backtracking.
14711 (queue_insn): Detect conditions which force backtracking.
14712 (ready_add): Likewise.
14713 (struct sched_block_state): Add member shadows_only_p.
14714 (struct haifa_save_data): New structure.
14715 (backtrack_queue): New static variable.
14716 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14717 unschedule_insns_until, restore_last_backtrack_point,
14718 free_topmost_backtrack_point, free_backtrack_queue,
14719 estimate_insn_tick, estimate_shadow_tick): New functions.
14720 (prune_ready_list): New arg shadows_only_p. All callers changed.
14721 If true, remove everything that isn't SHADOW_P. Look up delay
14722 pairs and estimate ticks to avoid scheduling the first insn too early.
14723 (verify_shadows): New function.
14724 (schedule_block): Add machinery to enable backtracking.
14725 (sched_init): Take sched_no_dce into account when setting
14727 (free_delay_pairs): New function.
14728 (init_h_i_d): Initialize INSN_EXACT_TICK.
14729 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14730 * sched-deps.c (sd_unresolve_dep): New function.
14731 * sched-int. (struct haifa_sched_info): New fields save_state
14733 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14734 feeds_backtrack_insn and shadow_p.
14735 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14736 (sched_no_dce): Declare variable.
14737 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14738 sd_unresolve_dep): Declare functions.
14739 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14740 * sched-rgn.c (rgn_const_sched_info): Likewise.
14741 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14742 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14743 (ebb_sched_info): Add them for the two new fields.
14744 (add_deps_for_risky_insns): Call add_delay_dependencies.
14746 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14748 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14750 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14751 (rs6000_call_indirect_aix): Ditto.
14752 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14753 (call_indirect_aix<ptrsize>_internal): Ditto.
14754 (call_indirect_aix<ptrsize>_nor11): Ditto.
14755 (call_indirect_aix<ptrsize>_internal2): Ditto.
14756 (call_value_indirect_aix<ptrsize>): Ditto.
14757 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14758 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14759 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14760 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14762 2011-07-13 Jason Merrill <jason@redhat.com>
14764 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14766 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14768 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14769 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14771 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14773 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14774 * configure: Regenerate.
14776 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14778 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14779 (asm_file_start): Remove.
14780 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14781 free_bb_for_insn around code that modifies insns before
14782 restarting df analysis.
14784 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14787 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14788 (LINK_SPEC): ... here.
14790 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14792 * haifa-sched.c (struct sched_block_state): New.
14793 (schedule_block): Move some local variables into such a structure.
14795 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14797 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14798 * config/i386/t-crtpc: Remove.
14799 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14800 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14802 (x86_64-*-darwin*): Likewise.
14803 (i[34567]86-*-linux*): Likewise.
14804 (x86_64-*-linux*): Likewise.
14806 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14807 Handle -mpc32, -mpc64, -mpc80.
14809 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14811 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14812 * config/alpha/t-crtfm: Remove.
14813 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14814 * config/i386/t-crtfm: Remove.
14815 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14816 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14817 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14818 * config/sparc/t-crtfm: Remove.
14820 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14821 (alpha*-*-freebsd*): Likewise.
14822 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14823 (x86_64-*-darwin*): Likewise.
14824 (i[34567]86-*-linux*): Likewise.
14825 (x86_64-*-linux*): Likewise.
14826 (x86_64-*-mingw*): Likewise.
14827 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14828 (ia64*-*-freebsd*): Likewise.
14829 (ia64*-*-linux*): Likewise.
14830 (mips64*-*-linux*): Likewise.
14831 (mips*-*-linux*): Likewise.
14832 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14833 (sparc64-*-linux*): Likewise.
14834 (sparc64-*-freebsd*): Likewise.
14836 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14838 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14839 * config/darwin-crt3.c: Move to ../libgcc/config.
14840 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14841 ($(T)crt3$(objext)): Remove.
14842 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14843 ($(T)crt2$(objext)): Remove.
14844 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14845 (powerpc64-*-darwin*): Likewise.
14847 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14849 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14851 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14852 (addsi_1_zext): This.
14854 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14856 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14857 * doc/tm.texi: Regenerate.
14858 * target.def (mergeable_rodata_prefix): New defhookpod.
14859 * varasm.c (mergeable_string_section, mergeable_constant_section):
14860 Use it. Allocate name with alloca.
14862 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14864 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14866 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14868 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14871 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14873 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14874 (count_type_elements): Delete.
14875 (complete_ctor_at_level_p): Declare.
14876 * expr.c (flexible_array_member_p): New function, split out from...
14877 (count_type_elements): ...here. Make static. Replace allow_flexarr
14878 parameter with for_ctor_p. When for_ctor_p is true, return the
14879 number of elements that should appear in the top-level constructor,
14880 otherwise return an estimate of the number of scalars.
14881 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14882 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14883 (complete_ctor_at_level_p): New function, borrowing union logic
14884 from old categorize_ctor_elements_1.
14885 (mostly_zeros_p): Return true if the constructor is not complete.
14886 (all_zeros_p): Update call to categorize_ctor_elements.
14887 * gimplify.c (gimplify_init_constructor): Update call to
14888 categorize_ctor_elements. Don't call count_type_elements.
14889 Unconditionally prevent clearing for variable-sized types,
14890 otherwise rely on categorize_ctor_elements to detect
14891 incomplete initializers.
14893 2011-07-13 Richard Guenther <rguenther@suse.de>
14895 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14896 the final type is integral.
14898 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14900 * sched-int.h (struct _dep): Add member cost.
14901 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14902 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14903 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14904 (sched_change_pattern): Reset it for dependent insns.
14906 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14908 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14909 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14910 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14911 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14912 (CRT0_S, MCRT0_S): Remove.
14913 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14916 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14918 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14920 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14922 * emit-rtl.c (push_to_sequence): Likewise.
14923 * haifa-sched.c (max_issue): Likewise.
14924 * matrix-reorg.c (add_allocation_site): Likewise.
14925 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14926 * reload.c (alternative_allows_const_pool_ref): Likewise.
14927 * sched-rgn.c (rgn_add_block): Likewise.
14928 (rgn_fix_recovery_cfg): Likewise.
14929 * tree.c (attribute_list_contained): Likewise.
14931 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14933 * config/i386/i386.c: Tidy processor feature bitmasks.
14934 (m_P4_NOCONA): New.
14936 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14939 * cprop.c (find_implicit_sets): Correct the condition.
14941 2011-07-12 Richard Henderson <rth@redhat.com>
14944 * dwarf2out.h (dwarf_frame_regnum): Remove.
14945 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14946 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14947 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14948 (execute_dwarf2_frame): Initialize them.
14949 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14950 users of the macros with the variables.
14951 (expand_builtin_dwarf_sp_column): Revert last change.
14952 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14953 result of DWARF_FRAME_REGNUM into a local variable.
14955 2011-07-12 Richard Henderson <rth@redhat.com>
14958 * config/i386/i386.c (x86_output_mi_thunk): Use
14959 machopic_indirect_call_target instead of machopic_indirection_name
14962 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14963 Eric Botcazou <ebotcazou@adacore.com>
14965 * prefix.h: Wrap up in extern "C" block.
14967 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14969 AMD bdver2 Enablement
14970 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14971 (case ${target}): Add bdver2.
14972 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14973 -march=native recognize bdver2 processors.
14974 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14975 bdver2 def_and_undef
14976 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14978 (m_BDVER2): New definition.
14979 (m_AMD_MULTIPLE): Includes m_BDVER2.
14980 (initial_ix86_tune_features): Add bdver2 tuning.
14981 (processor_target_table): Add bdver2 entry.
14982 (static const char *const cpu_names): Add bdver2 entry.
14983 (ix86_option_override_internal): Add bdver2 instruction sets.
14984 (ix86_issue_rate): Add bdver2.
14985 (ix86_adjust_cost): Add bdver2.
14986 (has_dispatch): Add bdver2.
14987 * config/i386/i386.h (TARGET_BDVER2): New definition.
14988 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14989 (enum processor_type): Add PROCESSOR_BDVER2.
14990 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14991 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14994 2011-07-12 Richard Henderson <rth@redhat.com>
14997 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14998 destination address in memory on some paths.
15000 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15002 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15003 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15004 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15005 * function.c (locate_and_pad_parm): Take it into account.
15006 * target.def (function_arg_round_boundary): New hook.
15007 * targhooks.c (default_function_arg_round_boundary): New function.
15008 * targhooks.h (default_function_arg_round_boundary): Declare.
15009 * doc/tm.texi: Regenerate.
15011 2011-07-12 Richard Guenther <rguenther@suse.de>
15013 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15014 Do not perform no-op changes.
15016 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15018 * config/arm/predicates.md (neon_struct_operand): Make a normal
15020 (neon_struct_or_register_operand): New predicate.
15021 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15022 with neon_struct_or_register_operand.
15023 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15024 neon_struct_operand instead of memory_operand.
15026 2011-07-12 Martin Jambor <mjambor@suse.cz>
15028 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15029 * cgraph.c (cgraph_get_node_or_alias): Removed.
15030 (change_decl_assembler_name): Changed all calls to
15031 cgraph_get_node_or_alias to a call to cgraph_get_node.
15032 (cgraph_make_decl_local): Likewise.
15033 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15034 * varasm.c (default_binds_local_p_1): Likewise.
15035 (decl_binds_to_current_def_p): Likewise.
15037 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15039 PR tree-optimization/49712
15040 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15042 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15044 * genautomata.c (add_arc): Return void. All callers changed.
15045 (make_automaton): Remove dead code.
15047 2011-07-11 Richard Henderson <rth@redhat.com>
15049 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15050 (DW_FRAME_POINTER_REGNUM): New.
15051 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15052 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15054 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15055 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15056 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15058 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15059 * dwarf2out.h (dwarf_frame_regnum): New.
15060 (struct cfa_loc): Document the domain of the reg member.
15062 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15064 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15065 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15067 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15070 * dwarf2out.c (int_shift_loc_descriptor): New function.
15071 (int_loc_descriptor): If shorter, emit i as
15072 (i >> shift), shift, DW_OP_shl for suitable shift value.
15073 Similarly, try to optimize large negative values using
15074 DW_OP_neg of a positive value if shorter.
15075 (size_of_int_shift_loc_descriptor): New function.
15076 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15078 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15079 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15080 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15082 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15083 addend as added DW_OP_plus if it is shorter.
15085 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15087 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15088 (DTORS_SECTION_ASM_OP): Define.
15090 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15092 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15093 * config/t-dfprules: Move to ../libgcc/config.
15094 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15095 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15096 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15097 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15099 (i[34567]86-*-cygwin*): Likewise.
15100 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15101 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15102 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15103 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15104 D64PBIT_FUNCS, D128PBIT_FUNCS.
15106 2011-07-11 Richard Guenther <rguenther@suse.de>
15108 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15109 translate the source value-range through the conversion chain.
15111 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15113 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15115 2011-07-11 Arthur Loiret <aloiret@debian.org>
15117 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15118 a bi-arch compiler defaulting to 31-bit. In this case:
15119 (tmake_file): Add s390/t-linux64.
15120 * doc/install.texi: Add s390-linux to the list of targets supporting
15121 --enable-targets=all.
15123 2011-07-11 Arthur Loiret <aloiret@debian.org>
15124 Matthias Klose <doko@debian.org>
15126 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15127 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15128 (tm_file): Add mips/linux64.h.
15129 (tmake_file): Add mips/t-linux64.
15130 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15131 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15132 instead of hardcoded mabi=n32.
15133 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15134 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15137 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15139 * passes.c (init_optimization_passes): Add invariant motion pass
15140 after induction variable optimization.
15142 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15145 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15146 offsets 1..5 set cc0 in a usable way.
15148 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15150 * tree.h (call_expr_arg): Remove.
15151 (call_expr_argp): Likewise.
15153 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15155 * config/sparc/sparc.md (save_register_window_1): Rename to...
15156 (window_save): ...this.
15157 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15158 (emit_window_save): ...this.
15159 (sparc_expand_prologue): Adjust to above renaming.
15161 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15163 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15166 2011-07-10 Richard Henderson <rth@redhat.com>
15168 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15169 run final, instead of emitting text directly.
15171 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15173 * config/i386/i386.c (ix86_option_override_internal): Turn on
15174 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15175 small PIC models for TARGET_X32.
15177 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15180 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15184 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15185 stray notes and debug insns by using prev_nonnote_nondebug_insn
15186 instead of PREV_INSN.
15188 2011-07-09 Richard Henderson <rth@redhat.com>
15190 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15191 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15192 * dwarf2out.c: ... here.
15193 (output_all_cfis): Remove.
15194 (dwarf2out_switch_text_section): Use output_cfis directly.
15195 (size_of_locs): Export.
15196 (output_loc_sequence, output_loc_sequence_raw): Export.
15197 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15198 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15199 output_cfa_loc_raw): Move to ...
15200 * dwarfcfi.c: ... here.
15201 * dwarf2out.h: Update decls.
15203 2011-07-09 Richard Henderson <rth@redhat.com>
15205 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15206 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15207 * dwarf2cfi.c: ... here.
15208 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15209 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15210 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15211 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15212 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15214 2011-07-09 Richard Henderson <rth@redhat.com>
15216 * dwarf2cfi.c (cie_return_save): New.
15217 (queue_reg_save): Use compare_reg_or_pc.
15218 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15219 (dwarf2out_frame_debug_expr): Likewise.
15220 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15221 (initial_return_save): Likewise.
15222 (execute_dwarf2_frame): Save and restore initial return save from
15223 the cie to the fde.
15224 * config/mips/mips.c (mips_frame_set): Remove special case for
15225 DWARF_FRAME_RETURN_COLUMN.
15227 2011-07-09 Richard Henderson <rth@redhat.com>
15229 * dwarf2cfi.c (lookup_cfa): Remove.
15230 (execute_dwarf2_frame): Assert queues are empty on entry.
15231 Setup initial cfa directly, not via lookup_cfa.
15232 Don't clear args_size state here.
15234 2011-07-09 Richard Henderson <rth@redhat.com>
15236 * dwarf2cfi.c (add_cfi_vec): New.
15237 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15238 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15239 (execute_dwarf2_frame): Set add_cfi_vec.
15241 2011-07-09 Richard Henderson <rth@redhat.com>
15243 * defaults.h (ASM_COMMENT_START): Move here...
15244 * dwarf2asm.c: ... from here.
15245 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15246 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15247 * varasm.c: Likewise.
15249 2011-07-09 Richard Henderson <rth@redhat.com>
15252 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15253 (create_cfi_notes): ... do it here instead.
15255 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15258 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15259 (address_of_int_loc_descriptor): Use it.
15260 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15262 2011-07-09 Richard Henderson <rth@redhat.com>
15264 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15265 (prologue, epilogue): New.
15266 (return, *rts): New.
15267 (blockage, setd, seti): New.
15268 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15269 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15270 (pdp11_saved_regno): New.
15271 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15272 generate rtl instead of text.
15273 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15274 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15275 * config/pdp11/pdp11-protos.h: Update.
15277 2011-07-09 Richard Henderson <rth@redhat.com>
15279 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15280 try to insert an rtl prologue here.
15281 (rs6000_output_function_epilogue): Similarly.
15282 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15283 satisfy !TARGET_SCHED_PROLOG.
15284 (epilogue, sibcall_epilogue): Likewise.
15286 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15288 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15289 (FP_REG_P): Delete.
15290 (IN_OR_GLOBAL_P): Likewise.
15292 2011-07-08 Jason Merrill <jason@redhat.com>
15295 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15296 compound assignment.
15298 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15299 * cgraph.h: Declare it.
15300 * ipa.c (function_and_variable_visibility): Make sure thunks
15301 have the right visibility.
15303 2011-07-08 Richard Henderson <rth@redhat.com>
15306 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15307 any tablejump vector.
15310 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15311 end of the prologue.
15313 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15316 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15317 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15318 * config/rs6000/vector.md (vector_select_<mode>,
15319 vector_select_<mode>_uns): Change second operand of NE to
15320 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15321 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15322 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15323 zero_constant of the corresponding vector mode.
15324 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15327 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15329 * graphite-dependences.c (build_alias_set_powerset): Remove
15330 continue from loop, add one more assert.
15332 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15335 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15336 In particular, allow 8-bit values in r28 and r29.
15337 (avr_hard_regno_scratch_ok): Disallow any register that might be
15338 part of the frame pointer.
15339 (avr_hard_regno_rename_ok): Same.
15340 (avr_legitimate_address_p): Don't allow SUBREGs.
15342 2011-07-08 Julian Brown <julian@codesourcery.com>
15344 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15346 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15347 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15348 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15349 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15350 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15351 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15352 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15353 registers in big-endian mode.
15355 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15357 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15358 in terms of another.
15359 (write_attr_value): Write a cast if necessary.
15361 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15362 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15363 (REG_WORDS_BIG_ENDIAN): Document.
15364 * doc/tm.texi: Regenerate.
15365 * reload.c (operands_match_p): Take it into account.
15366 (reload_adjust_reg_for_mode): Likewise.
15367 * rtlanal.c (subreg_get_info): Likewise.
15369 2011-07-08 Richard Guenther <rguenther@suse.de>
15371 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15374 2011-07-08 Kai Tietz <ktietz@redhat.com>
15376 * fold-const.c (fold_truth_andor): Factored out truth_andor
15377 label from fold_binary as function.
15378 (fold_binary_loc): Replace truth_andor lable
15379 by function fold_truth_andor.
15381 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15383 PR middle-end/49519
15384 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15385 check if address is stored in register. If so - give up.
15386 (check_sibcall_argument_overlap_1): Do not perform check of
15387 overlapping when it is call to address.
15389 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15391 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15394 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15396 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15397 GET_MODE_BITSIZE where appropriate.
15398 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15399 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15400 expand_float, expand_fix): Likewise.
15401 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15402 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15403 * stor-layout.c (get_mode_bounds): Likewise.
15404 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15406 * convert.c (convert_to_integer): Likewise.
15407 * expmed.c (expand_shift_1): Likewise.
15409 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15412 * optabs.c (expand_binop): Tighten conditions for doubleword
15414 (widen_bswap): Assert that mode bitsize and precision are the same.
15415 * stor-layout.c (get_best_mode): Skip modes that have lower
15416 precision than bitsize.
15417 * recog.c (simplify_while_replacing): Assert that bitsize and
15418 precision are the same.
15420 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15422 * Makefile.in (LIBGCOV): Remove.
15423 (libgcc.mvars): Remove LIBGCOV.
15424 * libgov.c: Move to ../libgcc.
15426 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15428 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15430 2011-07-08 Martin Jambor <mjambor@suse.cz>
15432 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15433 is too big for total scalarization.
15435 2011-07-07 Richard Henderson <rth@redhat.com>
15437 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15438 (DBX_DEBUGGING_INFO): Undef.
15440 2011-07-07 Richard Henderson <rth@redhat.com>
15442 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15443 Handle some opcodes specially for debugging.
15444 * print-rtl.c: Include dwarf2out.h
15445 (print_rtx): Handle NOTE_INSN_CFI.
15446 * Makefile.in (print-rtl.o): Update.
15448 2011-07-07 Richard Henderson <rth@redhat.com>
15450 * tree-pass.h (pass_dwarf2_frame): Declare.
15451 * passes.c (init_optimization_passes): Add it.
15452 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15453 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15454 make static, do not call add_cfis_to_fde.
15455 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15456 dwarf2out_frame_init): Merge into...
15457 (execute_dwarf2_frame): ... here. New function.
15458 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15459 saved_do_cfi_asm to a tri-state variable.
15460 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15461 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15462 if it has yet to be done. Don't call dwarf2cfi_function_init.
15463 * dwarf2out.h, debug.h: Update decls.
15464 * final.c (final_start_function): Don't call
15465 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15466 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15467 * toplev.c (lang_dependent_init): Likewise.
15469 2011-07-07 Richard Henderson <rth@redhat.com>
15471 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15472 FDE_TABLE_INCREMENT): Replace with...
15473 (fde_vec): ... this, a new vector.
15474 (current_fde): Remove. Replace all users with cfun->fde.
15475 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15476 (size_of_aranges, dwarf2out_finish): Likewise.
15477 (dwarf2out_alloc_current_fde): Break out from ...
15478 (dwarf2out_begin_prologue): ... here.
15479 (dwarf2out_frame_init): Remove.
15480 * dwarf2cfi.c: Update all users of current_fde.
15481 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15482 * dwarf2out.h: Update decls.
15483 (dw_fde_node): Add fde_index member.
15484 * function.h (struct function): Add fde member.
15486 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15487 Richard Henderson <rth@redhat.com>
15489 * dwarf2cfi.c (add_cfi): Remove.
15490 (dwarf2out_cfi_label): Remove force argument. Only generate the
15492 (add_fde_cfi): Simplify the different code paths.
15493 (add_cie_cfi): New.
15494 (old_cfa, old_cfa_remember): New.
15495 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15496 (last_reg_save_label): Remove.
15497 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15498 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15499 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15500 dwarf2out_frame_debug_cfa_expression,
15501 dwarf2out_frame_debug_cfa_restore,
15502 dwarf2out_frame_debug_cfa_window_save,
15503 dwarf2out_frame_debug_expr): Remove label parameter.
15504 (cfi_label_required_p, add_cfis_to_fde): New.
15505 (dwarf2out_frame_debug_after_prologue): New.
15506 (dwarf2cfi_frame_init): Initialize old_cfa.
15507 (dwarf2out_frame_debug_restore_state): Likewise.
15508 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15509 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15510 * final.c (final_start_function): Call
15511 dwarf2out_frame_debug_after_prologue.
15513 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15514 Richard Henderson <rth@redhat.com>
15516 * dwarf2cfi.c (cfi_insn): New.
15517 (dwarf2out_cfi_label): Don't emit cfi label here.
15518 (add_fde_cfi): Create a NOTE_INSN_CFI.
15519 (dwarf2out_frame_debug): Setup cfi_insn.
15520 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15521 (dwarf2out_cfi_begin_epilogue): Make static.
15522 (dwarf2out_frame_debug_restore_state): Make static.
15523 * dwarf2out.c (output_cfi_directive): Make static.
15524 (dwarf2out_emit_cfi): New.
15525 * dwarf2out.h: Update.
15526 * final.c (final): Remove CFI notes.
15527 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15528 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15529 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15530 * insn-notes.def (NOTE_INSN_CFI): New.
15531 (NOTE_INSN_CFI_LABEL): New.
15532 * rtl.h (union rtunion_def): Add rt_cfi member.
15533 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15535 2011-07-07 Richard Henderson <rth@redhat.com>
15537 * dwarf2cfi.c: New file.
15538 * Makefile.in (OBJS): Add it.
15539 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15540 * gengtype.c (open_base_files): Include dwarf2out.h.
15541 * coretypes.h (enum var_init_status): Move from ...
15543 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15544 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15545 expand_builtin_dwarf_sp_column, init_return_column_size,
15546 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15547 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15548 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15549 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15550 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15551 compute_barrier_args_size, dwarf2out_args_size,
15552 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15553 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15554 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15555 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15556 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15557 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15558 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15559 dwarf2out_frame_debug_cfa_expression,
15560 dwarf2out_frame_debug_cfa_restore,
15561 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15562 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15563 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15564 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15565 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15566 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15567 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15568 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15569 dw_loc_descr_node): Move to dwarf2out.h.
15570 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15571 mem_loc_descriptor): Export.
15572 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15573 (dwarf2out_frame_init): Extract CIE generation code to
15574 dwarf2cfi_frame_init.
15576 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15579 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15580 MASK_V8PLUS, remove commented out flag and reorder.
15582 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15585 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15586 one non-complex and one complex argument, call c_save_expr on both
15589 2011-07-07 Martin Jambor <mjambor@suse.cz>
15591 PR middle-end/49495
15592 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15593 (verify_cgraph_node): Some functinality moved to
15594 verify_edge_corresponds_to_fndecl, call it.
15596 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15598 * config.gcc (*local*): Remove.
15599 * doc/install-old.texi: Don't mention local configurations.
15601 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15604 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15605 referencing debug insns that have been reset.
15606 (dead_debug_insert_before): Don't assert reg is non-NULL,
15607 instead return immediately if it is NULL.
15609 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15611 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15613 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15615 * hw-doloop.c: New file.
15616 * hw-doloop.h: New file.
15617 * Makefile.in (OBJS): Add hw-doloop.o.
15618 (hw-doloop.o): New rule.
15619 ($(obj_out_file)): Add hw-doloop.h dependency.
15620 * config/bfin/bfin.c: Include "hw-doloop.h".
15621 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15622 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15623 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15624 type changed to hwloop_info. Return bool, true if the loop was
15625 successfully optimized. Remove code that was moved to
15626 hw-doloop.c, and adjust other parts.
15627 (hwloop_fail): New static function, containing parts that used
15628 to be in bfin_optimize_loop.
15629 (bfin_discover_loop, bfin_discover_loops, free_loops,
15630 bfin_reorder_loops): Remove.
15631 (hwloop_pattern_reg): New static function.
15632 (bfin_doloop_hooks): New variable.
15633 (bfin_reorg_loops): Remove most code, call reorg_loops.
15634 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15635 loop counter is a memory_operand.
15637 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15639 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15641 * configure.ac: Mention x86-64 for --with-multilib-list.
15642 * configure: Regenerated.
15644 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15645 (SPEC_32): Likewise.
15646 (ASM_SPEC): Likewise.
15647 (LINK_SPEC): Likewise.
15648 (TARGET_THREAD_SSP_OFFSET): Likewise.
15649 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15652 * config/i386/i386.h (TARGET_X32): New.
15653 (TARGET_LP64): New.
15654 (LONG_TYPE_SIZE): Likewise.
15655 (POINTER_SIZE): Likewise.
15656 (POINTERS_EXTEND_UNSIGNED): Likewise.
15657 (OPT_ARCH64): Support x32.
15658 (OPT_ARCH32): Likewise.
15660 * config/i386/i386.opt (mx32): New.
15662 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15663 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15664 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15665 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15667 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15668 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15669 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15671 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15673 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15675 * doc/invoke.texi: Document -mx32.
15677 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15679 * doc/invoke.texi (mwords-little-endian): Deprecate.
15680 * config/arm/arm.opt (mwords-little-endian): Likewise.
15681 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15682 of -mwords-little-endian.
15684 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15686 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15687 an old reload register completely defines the required value.
15689 2011-07-07 Richard Guenther <rguenther@suse.de>
15691 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15694 2011-07-07 Richard Guenther <rguenther@suse.de>
15696 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15697 (simplify_stmt_using_ranges): Call it.
15699 2011-07-07 Kai Tietz <ktietz@redhat.com>
15701 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15702 (lookup_logical_inverted_value): Likewise.
15703 (simplify_bitwise_binary_1): Likewise.
15704 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15706 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15708 * gcc.c (%[Spec]): Don't document.
15709 (struct spec_list): Update comment.
15710 (do_spec_1): Don't handle %[Spec].
15711 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15713 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15715 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15716 default based on TARGET_ASM_NAMED_SECTION.
15717 * common/common-target.def (have_named_sections): Default to true.
15718 * common/config/default-common.c: Don't include tm.h.
15719 * common/config/picochip/picochip-common.c
15720 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15721 * common/config/m32c/m32c-common.c: Remove.
15722 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15723 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15724 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15725 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15726 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15727 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15728 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15730 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15732 PR middle-end/49640
15733 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15734 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15736 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15738 PR libmudflap/49550
15739 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15741 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15744 * configure.ac (gcc_cv_as_hidden): Also accept
15745 x86_64-*-solaris2.1[0-9]*.
15746 (gcc_cv_as_cfi_directive): Likewise.
15747 (gcc_cv_as_comdat_group_group): Likewise.
15748 (set_have_as_tls): Likewise.
15749 * configure: Regenerate.
15750 * config.gcc (i[34567]86-*-solaris2*): Also handle
15751 x86_64-*-solaris2.1[0-9]*.
15752 * config.host (i[34567]86-*-solaris2*): Likewise.
15753 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15754 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15755 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15756 (TARGET_LD_EMULATION): Use it.
15757 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15758 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15759 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15760 (ASM_CPU64_DEFAULT_SPEC): Define.
15761 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15762 (ASM_SPEC): Redefine.
15763 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15764 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15765 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15766 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15768 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15770 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15772 * config/sol2.h (ASM_SPEC): Split into ...
15773 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15774 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15775 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15776 (ASM_SPEC): Use ASM_SPEC_BASE.
15777 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15779 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15781 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15782 const_int_operand. Ditto for peep2 producing this insn.
15783 Add argument to output_reload_insisf call.
15784 (*movsi,*movsf): Add argument to output_movsisf call.
15785 (*reload_insf): New insn and new peep2 to produce it.
15786 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15787 (output_reload_insisf): Change prototype.
15788 * config/avr/avr.c (avr_asm_len): New function.
15789 (output_reload_insisf): Rewrite.
15790 (output_movsisf): Change prototype. output_reload_insisf for
15791 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15792 (adjust_insn_length): Add argument to output_movsisf and
15793 output_reload_insisf call.
15795 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15797 * emit-rtl.c (paradoxical_subreg_p): New function.
15798 * rtl.h (paradoxical_subreg_p): Declare.
15799 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15800 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15801 * cse.c (record_jump_cond, cse_insn): Likewise.
15802 * expr.c (force_operand): Likewise.
15803 * rtlanal.c (num_sign_bit_copies1): Likewise.
15804 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15805 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15806 (push_reload): Use precision to check for paradoxical subregs.
15807 * expmed.c (extract_bit_field_1): Likewise.
15809 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15810 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15811 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15812 simplify_set, simplify_logical, expand_compound_operation,
15813 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15814 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15815 record_value_for_reg): Likewise.
15816 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15817 * simplify-rtx. c (simplify_unary_operation_1,
15818 simplify_binary_operation_1, simplify_const_relational_operation):
15821 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15822 instead of GET_MODE_BITSIZE where appropriate.
15823 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15824 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15825 init_num_sign_bit_copies_in_rep): Likewise.
15826 * cse.c (fold_rtx, cse_insn): Likewise.
15827 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15828 * simplify-rtx.c (simplify_unary_operation_1,
15829 simplify_const_unary_operation, simplify_binary_operation_1,
15830 simplify_const_binary_operation, simplify_ternary_operation,
15831 simplify_const_relational_operation, simplify_subreg): Likewise.
15832 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15833 simplify_if_then_else, simplify_set, expand_compound_operation,
15834 expand_field_assignment, make_extraction, if_then_else_cond,
15835 make_compound_operation, force_to_mode, make_field_assignment,
15836 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15837 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15838 simplify_comparison, record_promoted_value, simplify_compare_const,
15839 record_dead_and_set_regs_1): Likewise.
15842 * simplify-rtx.c (simplify_const_binary_operation): Use the
15843 shift_truncation_mask hook instead of performing modulo by width.
15844 Compare against mode precision, not bitsize.
15845 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15846 Use shift_truncation_mask instead of constructing the value manually.
15848 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15850 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15852 (rs6000_save_toc_in_prologue_p): Ditto.
15854 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15855 up the static chain (r11) during indirect function calls.
15856 (-msave-toc-indirect): New undocumented debug switch.
15858 * config/rs6000/rs6000.c (struct machine_function): Add
15859 save_toc_in_prologue field to note whether the prologue needs to
15860 save the TOC value in the reserved stack location.
15861 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15862 to save the TOC in the prologue, do so.
15863 (rs6000_trampoline_init): Don't allow creating AIX style
15864 trampolines if -mno-r11 is in effect.
15865 (rs6000_call_indirect_aix): New function to create AIX style
15866 indirect calls, adding support for -mno-r11 to suppress loading
15867 the static chain, and saving the TOC in the prologue instead of
15869 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15870 TOC in the prologue.
15872 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15874 (TOC_REGNUM): Ditto.
15875 (STATIC_CHAIN_REGNUM): Ditto.
15876 (ARG_POINTER_REGNUM): Ditto.
15877 (SFP_REGNO): Delete, unused.
15878 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15879 function descriptor offsets.
15880 (TOC_SAVE_OFFSET_64BIT): Ditto.
15881 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15882 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15883 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15884 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15885 (ptrload): New mode attribute for the appropriate load of a pointer.
15886 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15887 (call_indirect_aix64): Ditto.
15888 (call_value_indirect_aix32): Ditto.
15889 (call_value_indirect_aix64): Ditto.
15890 (call_indirect_nonlocal_aix32_internal): Ditto.
15891 (call_indirect_nonlocal_aix32): Ditto.
15892 (call_indirect_nonlocal_aix64_internal): Ditto.
15893 (call_indirect_nonlocal_aix64): Ditto.
15894 (call): Rewrite AIX indirect function calls. Add support for
15895 eliminating the static chain, and for moving the save of the TOC
15896 to the function prologue.
15897 (call_value): Ditto.
15898 (call_indirect_aix<ptrsize>): Ditto.
15899 (call_indirect_aix<ptrsize>_internal): Ditto.
15900 (call_indirect_aix<ptrsize>_internal2): Ditto.
15901 (call_indirect_aix<ptrsize>_nor11): Ditto.
15902 (call_value_indirect_aix<ptrsize>): Ditto.
15903 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15904 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15905 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15906 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15907 (call_nonlocal_aix64): Ditto.
15909 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15910 -mno-r11 documentation.
15912 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15915 * doc/extend.texi (Compound Literals): Fix typo.
15917 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15919 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15921 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15923 * configure.ac (plugin-version.h): Generate
15924 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15925 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15928 * configure: Regenerate.
15930 * doc/plugins.texi (Building GCC plugins): Mention
15931 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15933 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15935 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15936 * combine.c (make_extraction, gen_lowpart_or_truncate,
15937 apply_distributive_law, simplify_comparison,
15938 reg_truncated_to_mode, record_truncated_value): Use it.
15939 * cse.c (notreg_cost): Likewise.
15940 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15941 * expr.c (convert_move, convert_modes): Likewise.
15942 * optabs.c (expand_binop, expand_unop): Likewise.
15943 * postreload.c (move2add_last_label): Likewise.
15944 * regmove.c (optimize_reg_copy_3): Likewise.
15945 * rtlhooks.c (gen_lowpart_general): Likewise.
15946 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15948 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15950 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15952 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15954 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15955 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15956 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15957 (simplify_const_unary_operation, simplify_binary_operation_1,
15958 simplify_const_binary_operation, simplify_const_relational_operation):
15959 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15960 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15961 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15962 simplify_shift_const_1, simplify_comparison): Likewise.
15963 * expr.c (convert_modes): Likewise.
15964 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15965 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15966 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15968 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15970 2011-07-06 Richard Guenther <rguenther@suse.de>
15972 PR tree-optimization/49645
15973 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15974 register variables.
15975 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15976 in type qualification here ...
15977 (copy_reference_ops_from_ref): ... not here.
15978 (vn_reference_lookup_3): ... or here.
15979 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15980 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15982 2011-07-06 Ian Lance Taylor <iant@google.com>
15984 * doc/install.texi (Configuration): It's
15985 --enable-gnu-indirect-function, not --enable-indirect-function.
15987 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15989 * simplify-rtx.c (simplify_const_binary_operation): Use the
15990 shift_truncation_mask hook instead of performing modulo by width.
15991 Compare against mode precision, not bitsize.
15992 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15993 Use shift_truncation_mask instead of constructing the value manually.
15995 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15997 PR middle-end/47383
15998 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15999 address computation and convert to address_mode if needed.
16001 2011-07-06 Richard Guenther <rguenther@suse.de>
16003 * tree.c (build_common_tree_nodes_2): Merge with
16004 build_common_tree_nodes.
16005 * tree.h (build_common_tree_nodes): Adjust prototype.
16006 (build_common_tree_nodes_2): Remove.
16007 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16008 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16010 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16012 PR tree-optimization/49618
16013 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16014 t recurse on the decl.
16015 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16016 return true if expr isn't known to be defined in current
16017 TU or some other LTO partition.
16019 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16021 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16022 override CASE_VALUES_THRESHOLD.
16024 * stmt.c (toplevel): Include params.h.
16025 (case_values_threshold): Use the --param case-values-threshold
16026 value if non-zero, otherwise use machine dependent value.
16027 (expand_case): Use case_values_threshold.
16029 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16031 * doc/invoke.texi (--param case-values-threshold): Document.
16033 2011-07-05 Richard Henderson <rth@redhat.com>
16035 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16036 (dwarf2out_flush_queued_reg_saves): Make static.
16037 (dwarf2out_reg_save): Remove.
16038 (dwarf2out_return_save): Remove.
16039 (dwarf2out_return_reg): Remove.
16040 (dwarf2out_reg_save_reg): Remove.
16041 (dwarf2out_def_cfa): Merge into ...
16042 (dwarf2out_frame_init): ... here.
16043 * dwarf2out.h, tree.h: Remove declarations as necessary.
16045 2011-07-05 Richard Henderson <rth@redhat.com>
16047 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16048 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16049 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16052 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16053 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16054 (process_epilogue): Don't call dwarf2out_def_cfa.
16056 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16057 indicate the return address save.
16058 (process_cfa_register): Likewise.
16060 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16061 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16063 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16064 for ar.pfs save at alloc insn.
16066 2011-07-05 Richard Henderson <rth@redhat.com>
16068 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16069 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16070 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16071 stack pointer save.
16072 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16073 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16074 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16075 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16077 2011-07-05 Richard Henderson <rth@redhat.com>
16079 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16080 VUNSPEC_* constants here instead of via define_constants.
16081 (VUNSPEC_PEM): New constant.
16082 (procedure_entry_mask): New insn.
16083 (prologue): New expander.
16084 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16085 (vax_expand_prologue): Rename from vax_output_function_prologue;
16086 emit rtl instead of text.
16087 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16088 (print_operand): Add 'x' prefix.
16090 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16092 PR middle-end/47715
16093 * calls.c (precompute_register_parameters): Promote the function
16094 argument before checking non-legitimate constant.
16096 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16098 PR tree-optimization/47654
16099 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16100 (lst_do_strip_mine_loop): Return an int.
16101 (lst_do_strip_mine): Same.
16102 (scop_do_strip_mine): Same.
16103 (scop_do_block): Loop blocking should strip-mine at least two loops.
16104 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16105 (scop_do_interchange): Same.
16106 * graphite-poly.h (scop_do_interchange): Update declaration.
16107 (scop_do_strip_mine): Same.
16109 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16111 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16112 (precision_for_interval): Removed.
16113 (gcc_type_for_interval): Use mpz_sizeinbase.
16115 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16117 * graphite-ppl.h (value_max): Correct computation of max.
16119 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16121 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16123 2011-07-05 Richard Guenther <rguenther@suse.de>
16125 * c-decl.c (c_init_decl_processing): Defer building common
16126 tree nodes to c_common_nodes_and_builtins.
16128 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16130 PR tree-optimization/49580
16131 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16132 the loop's number of iterations.
16133 * tree-parloops.c (transform_to_exit_first_loop): Add the
16134 handling of the loop's number of iterations before the call
16135 to gimple_duplicate_sese_tail.
16136 Insert the stmt caclculating the new rhs of the loop's
16137 condition stmt to the preheader instead of iters_bb.
16139 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16141 PR rtl-optimization/47449
16142 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16143 register nor zero/sign extended hard register.
16145 2011-07-05 Richard Guenther <rguenther@suse.de>
16147 PR tree-optimization/49518
16148 PR tree-optimization/49628
16149 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16150 irrelevant and invariant data-references.
16151 (vect_analyze_data_ref_access): For invariant loads clear the
16154 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16156 PR rtl-optimization/49619
16157 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16158 pass VOIDmode as op0_mode to recursive call, and return temp even
16159 when different from tor, just if it is not IOR of the original
16162 PR rtl-optimization/49472
16163 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16164 negating MULT, negate the second operand instead of first.
16165 (simplify_binary_operation_1) <case MULT>: If one operand is
16166 a NEG and the other is MULT, don't attempt to optimize by negation
16167 of the MULT operand if it only moves the NEG operation around.
16170 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16171 get_current_def return value if it can't be trusted to be
16172 the current value of the variable in the current bb.
16174 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16177 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16178 general register to memory for !TARGET_INTER_UNIT_MOVES.
16180 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16183 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16184 instead of TREE_READONLY.
16186 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16188 * doc/extend.texi (AVR Built-in Functions): Update documentation
16189 of __builtin_avr_fmul*.
16190 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16191 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16192 * config/avr/avr.md (fmul): Rename to fmul_insn.
16193 (fmuls): Rename to fmuls_insn.
16194 (fmulsu): Rename to fmulsu_insn.
16195 (fmul,fmuls,fmulsu): New expander.
16196 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16197 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16198 * config/avr/libgcc.S (__fmul): New function.
16199 (__fmuls): New function.
16200 (__fmulsu,__fmulsu_exit): New function.
16202 2011-07-04 Richard Guenther <rguenther@suse.de>
16204 PR tree-optimization/49615
16205 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16206 basic-block index check.
16208 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16210 * longlong.h (count_leading_zeros, count_trailing_zeros,
16211 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16214 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16216 PR tree-optimization/49610
16217 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16220 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16221 Olivier Hainque <hainque@adacore.com>
16222 Nicolas Setton <setton@adacore.com>
16224 * tree.h (TYPE_ARTIFICIAL): New flag.
16225 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16226 the DIE of the type if it is artificial.
16227 (gen_array_type_die): Likewise.
16228 (gen_enumeration_type_die): Likewise.
16229 (gen_struct_or_union_type_die): Likewise.
16230 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16231 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16233 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16235 * tree-object-size.c (pass_through_call): Handle
16236 BUILT_IN_ASSUME_ALIGNED.
16238 2011-07-01 Martin Jambor <mjambor@suse.cz>
16240 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16242 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16244 PR middle-end/48016
16245 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16246 for stack save area.
16247 * function.c (expand_function_start): Likewise.
16249 2011-07-01 Richard Guenther <rguenther@suse.de>
16251 PR middle-end/49596
16252 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16253 may have unknown refs.
16255 2011-07-01 Kai Tietz <ktietz@redhat.com>
16257 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16259 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16261 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16262 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16263 (Specific, mips-sgi-irix6): Likewise.
16265 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16267 PR libmudflap/49549
16268 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16270 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16272 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16273 [idx]= and [idx1 ... idx2]= before initializers if needed for
16274 array initializers.
16276 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16278 * config.gcc (score-*-elf): Remove score7.o.
16279 * config/score/t-score-elf: Likewise.
16280 * config/score/score.c: Merge score7 to score.c and
16281 remove forwarding functions.
16282 * config/score/score7.c: Deleted.
16283 * config/score/score7.h: Deleted.
16285 2011-07-01 Richard Guenther <rguenther@suse.de>
16287 PR tree-optimization/49603
16288 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16290 2011-06-30 Martin Jambor <mjambor@suse.cz>
16292 * tree-sra.c (struct access): Rename total_scalarization to
16293 grp_total_scalarization
16294 (completely_scalarize_var): New function.
16295 (sort_and_splice_var_accesses): Set total_scalarization in the
16296 representative access.
16297 (analyze_access_subtree): Propagate total scalarization accross the
16298 tree, no holes in totally scalarized trees, simplify coverage
16300 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16301 of completely_scalarize_record.
16303 2011-06-30 Richard Henderson <rth@redhat.com>
16305 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16306 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16307 * config/i386/i386.c: Don't include dwarf2out.h.
16308 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16309 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16310 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16311 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16312 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16314 2011-06-30 Richard Henderson <rth@redhat.com>
16316 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16317 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16318 * final.c (final_scan_insn): Look for it, and invoke
16319 dwarf2out_frame_debug before the insn if found.
16321 2011-06-30 Richard Henderson <rth@redhat.com>
16323 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16324 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16326 2011-06-30 Richard Henderson <rth@redhat.com>
16328 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16329 Define a vector of this type.
16330 (regs_saved_in_regs): Use a VEC.
16331 (num_regs_saved_in_regs): Remove.
16332 (compare_reg_or_pc): New.
16333 (record_reg_saved_in_reg): Split out from...
16334 (dwarf2out_flush_queued_reg_saves): ... here.
16335 (clobbers_queued_reg_save): Update for VEC.
16336 (reg_saved_in): Likewise.
16337 (dwarf2out_frame_debug_init): Likewise.
16338 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16339 (dwarf2out_frame_debug_cfa_register): Likewise.
16341 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16343 PR tree-optimization/49572
16344 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16345 type of the RHS instead of that of the LHS for the expression type.
16347 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16349 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16352 2011-06-30 Richard Guenther <rguenther@suse.de>
16354 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16355 * tree-ssa-structalias.c (create_variable_info_for): Do not
16356 add initial constraints for non-var-decls. Properly handle
16357 globals in other ltrans partitions.
16358 (intra_create_variable_infos): Manually create constraints for
16359 the fake no-alias parameter.
16360 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16361 and assert there are no clones.
16363 2011-06-30 Richard Guenther <rguenther@suse.de>
16365 PR tree-optimization/46787
16366 * tree-data-ref.c (dr_address_invariant_p): Remove.
16367 (find_data_references_in_stmt): Invariant accesses are ok now.
16368 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16369 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16372 2011-06-30 Martin Jambor <mjambor@suse.cz>
16374 PR tree-optimization/49094
16375 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16376 (build_accesses_from_assign): Use it.
16378 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16380 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16381 handling of BUILT_IN_ASSUME_ALIGNED.
16384 * dwarf2out.c (output_abbrev_section): Don't return early
16385 if abbrev_die_table_in_use is 1.
16386 (dwarf2out_finish): Instead don't call output_abbrev_section
16387 nor emit abbrev_section_label in that case.
16389 2011-06-30 Nick Clifton <nickc@redhat.com>
16391 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16394 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16396 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16397 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16399 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16401 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16402 both pattern and original statements if necessary.
16403 (vect_transform_loop): Likewise.
16404 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16405 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16406 Mark the pattern statement only if the original statement doesn't
16408 (process_use): Call vect_mark_relevant with additional parameter.
16409 (vect_mark_stmts_to_be_vectorized): Likewise.
16410 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16411 (vect_analyze_stmt): Handle both pattern and original statements
16413 (vect_transform_stmt): Don't store vectorized pattern statement
16414 in the original statement.
16415 (vect_is_simple_use_1): Use related pattern statement only if the
16416 original statement is irrelevant.
16417 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16419 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16421 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16423 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16425 (TARGET_AVX128_OPTIMAL): New definition.
16426 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16427 X86_TUNE_AVX128_OPTIMAL entry.
16428 (ix86_option_override_internal): Enable the generation
16429 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16430 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16431 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16433 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16435 PR tree-optimization/49539
16436 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16437 names by means of stmt_references_abnormal_ssa_name.
16438 (associate_plusminus): Call can_propagate_from before propagating
16439 from definition statements.
16440 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16442 2011-06-29 Richard Guenther <rguenther@suse.de>
16444 * doc/invoke.texi: Document -scev dump modifier.
16445 * tree-pass.h (TDF_SCEV): New dump flag.
16446 * tree-dump.c (dump_option_value_in): Add scev.
16447 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16448 * tree-scalar-evolution.c: Likewise.
16450 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16452 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16453 (cxa_type_match): Correct declaration.
16454 (__gnu_unwind_pr_common): Reconstruct additional indirection
16455 when __cxa_type_match returns succeeded_with_ptr_to_base.
16457 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16459 PR rtl-optimization/49114
16460 * reload.c (struct replacement): Remove SUBREG_LOC member.
16461 (push_reload): Do not set it.
16462 (push_replacement): Likewise.
16463 (subst_reload): Remove dead code.
16464 (copy_replacements): Remove assertion.
16465 (copy_replacements_1): Do not handle SUBREG_LOC.
16466 (move_replacements): Likewise.
16467 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16468 Detect subregs via recursive descent instead of via SUBREG_LOC.
16470 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16472 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16473 default_encode_section_info.
16475 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16477 PR tree-optimization/49545
16478 * builtins.c (get_object_alignment_1): Update function comment.
16479 Do not use DECL_ALIGN for functions, but test
16480 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16481 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16482 for functions here.
16483 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16485 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16488 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16489 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16491 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16494 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16495 about uninitialized data attributed 'progmem' from here...
16496 (avr_encode_section_info): ...to this new function.
16497 (TARGET_ENCODE_SECTION_INFO): New define.
16498 (avr_section_type_flags): For data in ".progmem.data", remove
16499 section flag SECTION_WRITE.
16501 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16503 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16505 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16506 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16507 (__umulhisi3): Ditto.
16508 * config/avr/avr.md (mulhisi3): New insn expender.
16509 (umulhisi3): New insn expender.
16510 (*mulhisi3_call): New insn.
16511 (*umulhisi3_call): New insn.
16513 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16515 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16517 2011-06-28 Richard Henderson <rth@redhat.com>
16519 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16520 all code and arguments that handled pushes. Update all callers.
16522 2011-06-28 Richard Henderson <rth@redhat.com>
16524 * config/arm/arm.c (arm_output_function_prologue): Don't call
16525 thumb1_output_function_prologue.
16526 (arm_expand_prologue): Avoid dead store.
16527 (number_of_first_bit_set): Use ctz_hwi.
16528 (thumb1_emit_multi_reg_push): New.
16529 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16530 to emit the entire prologue as rtl.
16531 (thumb1_output_interwork): Split out from
16532 thumb1_output_function_prologue.
16533 (thumb1_output_function_prologue): Remove.
16534 (arm_attr_length_push_multi): Handle thumb1.
16535 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16536 (prologue_thumb1_interwork): New.
16537 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16538 * config/arm/predicates.md (push_mult_memory_operand): New.
16540 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16542 * config/sparc/sync.md (*stbar): Delete.
16543 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16545 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16547 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16549 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16551 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16552 (TARGET_64BIT_DEFAULT): Define.
16553 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16555 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16557 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16559 * common.opt (in_lto_p): New Variable entry.
16560 * flags.h (in_lto_p): Move to common.opt.
16561 * gcc.c: Include params.h.
16562 (set_option_handlers): Also use common_handle_option and
16563 target_handle_option.
16564 (main): Call global_init_params, finish_params and init_options_struct.
16565 * opts.c (debug_type_names): Move from toplev.c.
16566 (print_filtered_help): Access quiet_flag through opts pointer.
16567 (common_handle_option): Return early in the driver for some options.
16568 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16570 * toplev.c (in_lto_p): Move to common.opt.
16571 (debug_type_names): Move to opts.c.
16572 * Makefile.in (OBJS): Remove opts.o.
16573 (OBJS-libcommon-target): Add opts.o.
16574 (gcc.o): Update dependencies.
16576 2011-06-28 Kai Tietz <ktietz@redhat.com>
16578 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16580 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16582 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16583 with '=' constraint modifier.
16584 (*divdf3_vfp): Likewise.
16585 ("*mulsf3_vfp"): Likewise.
16586 ("*muldf3_vfp"): Likewise.
16587 ("*mulsf3negsf_vfp"): Likewise.
16588 ("*muldf3negdf_vfp"): Likewise.
16590 2011-06-28 Nick Clifton <nickc@redhat.com>
16592 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16593 relaxation when performing an incremental link.
16595 2011-06-28 Kai Tietz <ktietz@redhat.com>
16597 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16598 within BB from last to first.
16600 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16602 * genattr-common.c: New. Based on genattr.c.
16603 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16604 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16605 (opts.o): Update dependencies.
16606 (.PRECIOUS): Add insn-attr-common.h.
16607 (simple_rtl_generated_h): Add insn-attr-common.h.
16608 (build/genattr-common.o): New.
16609 (genprogrtl): Add attr-common.
16610 * genattr.c (main): Include insn-attr-common.h. Don't generate
16611 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16612 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16614 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16616 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16617 avr-*-* and avr-*-rtems* targets.
16619 * config/avr/elf.h: New file.
16620 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16621 (TARGET_ASM_SELECT_SECTION): Define.
16622 (INIT_SECTION_ASM_OP): Undefine.
16623 (FINI_SECTION_ASM_OP): Undefine.
16624 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16625 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16626 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16627 * config/avr/avr.h:
16628 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16629 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16630 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16631 (STRING_LIMIT): Move to elf.h.
16632 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16633 (ASM_DECLARE_OBJECT_NAME): Remove.
16635 (ASM_OUTPUT_SKIP): Remove.
16636 (DWARF2_DEBUGGING_INFO): Remove.
16637 (OBJECT_FORMAT_ELF): Remove.
16638 (USER_LABEL_PREFIX): Remove.
16639 (ASM_OUTPUT_EXTERNAL): Remove.
16640 (ASM_OUTPUT_ASCII): Remove.
16641 (TYPE_ASM_OP): Remove.
16642 (SIZE_ASM_OP): Remove.
16643 (WEAK_ASM_OP): Remove.
16644 (STRING_ASM_OP): Remove.
16645 (SET_ASM_OP): Remove.
16646 (ASM_WEAKEN_LABEL): Remove.
16647 (TYPE_OPERAND_FMT): Remove.
16648 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16649 (ASM_FINISH_DECLARE_OBJECT): Remove.
16650 (NO_DOLLAR_IN_LABEL): Remove.
16651 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16652 (ASM_OUTPUT_CASE_LABEL): Remove.
16653 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16654 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16655 (gas_output_ascii): Remove.
16656 (gas_output_limited_string): Remove.
16657 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16658 * config/avr/avr-protos.h
16659 (gas_output_ascii): Remove prototye.
16660 (gas_output_limited_string): Remove prototype.
16662 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16665 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16668 2011-06-27 Jan Hubicka <jh@suse.cz>
16670 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16671 node instead of references in node.
16673 2011-06-27 Richard Henderson <rth@redhat.com>
16675 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16676 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16679 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16681 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16683 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16684 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16685 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16686 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16687 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16688 (evaluate_stmt, execute_fold_all_builtins): Handle
16689 BUILT_IN_ASSUME_ALIGNED.
16690 * tree-ssa-dce.c (propagate_necessity): Likewise.
16691 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16692 call_may_clobber_ref_p_1): Likewise.
16693 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16694 (expand_builtin_assume_aligned): New function.
16695 * doc/extend.texi (__builtin_assume_aligned): Document.
16698 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16699 and l has two DEBUG_INSN owned locs instead of just one, adjust
16700 the second location's setting_insn too.
16702 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16704 PR libmudflap/38738
16705 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16707 2011-06-27 Nick Clifton <nickc@redhat.com>
16709 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16710 bit position of highest bit set into a count of the high zero bits.
16712 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16714 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16716 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16719 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16722 2011-06-27 Richard Guenther <rguenther@suse.de>
16724 PR tree-optimization/49394
16725 * passes.c (execute_one_pass): Restore current_pass after
16726 applying IPA transforms.
16728 2011-06-27 Kai Tietz <ktietz@redhat.com>
16730 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16731 out of type precision after operation.
16732 (find_bswap): Take for limit value the integer auto-promotion
16735 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16737 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16738 forward scan as well.
16740 2011-06-27 Tristan Gingold <gingold@adacore.com>
16743 * config/vms/vms-protos.h: New file.
16744 * config/vms/vms-crtlmap.map: New file.
16745 * config/vms/vms.c: New file.
16746 * config/vms/make-crtlmap.awk: New file.
16747 * config/vms/vms-crtl.h: File removed.
16748 * config/vms/vms-crtl-64.h: File removed.
16749 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16750 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16751 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16752 clear some builtins on VMS. Calls vms_patch_builtins.
16753 (avms_asm_output_external): Remove.
16754 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16755 (struct crtl_name_spec): Remove
16756 (DO_CTRL_NAMES): Remove.
16757 * config/ia64/vms.h (struct crtl_name_spec): Remove
16758 (DO_CTRL_NAMES): Remove.
16759 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16760 clear some builtins on VMS. Calls vms_patch_builtins.
16761 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16762 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16763 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16765 2011-06-27 Tristan Gingold <gingold@adacore.com>
16767 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16770 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16772 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16773 the function receives nonlocal gotos.
16775 2011-06-27 Richard Guenther <rguenther@suse.de>
16777 PR tree-optimization/49536
16778 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16779 For non-scalar inner types use a scalar type according to
16780 the scalar inner mode.
16782 2011-06-27 Richard Guenther <rguenther@suse.de>
16784 PR tree-optimization/49365
16785 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16787 2011-06-27 Richard Guenther <rguenther@suse.de>
16789 PR tree-optimization/49169
16790 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16791 the alignment of function decls.
16793 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16796 * config/darwin.c (darwin_mergeable_string_section): Place string
16797 constants in '.cstring' rather than '.const' when CF/NSStrings are
16800 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16802 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16803 (emit_save_register_window): Likewise.
16804 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16805 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16806 Swap back %o7/%i7 in register naming.
16808 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16811 * config/darwin.c (darwin_override_options): Improve warning when
16812 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16813 is given with fpie/fPIE.
16814 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16815 * config/darwin9.h (PIE_SPEC): New.
16817 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16819 * timevar.c (timevar_print): Increase width for display of timevar
16822 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16825 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16826 instead of TYPE_CHAIN for chain_next for types.
16828 2011-06-24 Richard Henderson <rth@redhat.com>
16830 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16831 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16832 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16833 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16834 (sparc_flat_expand_prologue): Emit individual instructions
16835 instead of one of the above.
16837 2011-06-24 Easwaran Raman <eraman@google.com>
16839 PR rtl-optimization/49429
16841 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16842 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16843 used to copy y into x.
16844 * calls.c (initialize_argument_information): Mark
16845 an argument addressable if it is passed by invisible reference.
16846 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16847 if it is passed by reference.
16849 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16851 PR rtl-optimization/49504
16852 * rtlanal.c (nonzero_bits1): Properly handle addition or
16853 subtraction of a pointer in Pmode if pointers extend unsigned.
16854 (num_sign_bit_copies1): Likewise.
16856 2011-06-24 Martin Jambor <mjambor@suse.cz>
16858 PR tree-optimizations/49516
16859 * tree-sra.c (sra_modify_assign): Choose the safe path for
16860 aggregate copies if we also did scalar replacements.
16862 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16865 * config/arm/predicates.md (add_operator): New.
16866 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16868 2011-06-24 Andi Kleen <ak@linux.intel.com>
16870 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16871 parameter. Split up ifs and report reason in *msg.
16873 (find_var_candiate): Add msg variable.
16874 Split up ifs and report reason to reject.
16875 (find_param_candidates): Add msg variable.
16876 Pass msg to type_internals_preclude_sra_p.
16878 2011-06-23 Jeff Law <law@redhat.com>
16880 PR middle-end/48770
16881 * reload.h (reload): Change to return a bool.
16882 * ira.c (ira): If requested by reload, run a fast DCE pass after
16883 reload has completed. Fix comment typo.
16884 * reload1.c (need_dce): New file scoped static.
16885 (reload): Set reload_completed here. Return whether or not a DCE
16886 pass after reload is needed.
16887 (delete_dead_insn): Set need_dce as needed.
16889 PR middle-end/49465
16890 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16891 to detect threading through joiner block. If there was already
16892 an edge to the new target, then do not change the PHI nodes.
16894 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16896 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16897 get_pointer_alignment to see if base isn't sufficiently aligned.
16899 2011-06-23 Jan Hubicka <jh@suse.cz>
16901 PR tree-optimize/49373
16902 * tree-pass.h (all_late_ipa_passes): Declare.
16903 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16904 (cgraph_optimize): Execute late passes; remove unreachable funcions
16905 after materialization.
16906 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16908 * passes.c (all_late_ipa_passes): Declare.
16909 (dump_passes, register_pass): Handle late ipa passes.
16910 (init_optimization_passes): Move ipa_pta to late passes; schedule
16911 fixup_cfg at beggining of all_passes.
16912 (apply_ipa_transforms): New function.
16913 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16915 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16917 * params.c: Include common/common-target.h. Don't include tm.h.
16918 (lang_independent_params): Move from toplev.c.
16919 (global_init_params): New.
16920 * params.h (global_init_params): Declare.
16921 * target.def (default_params): Move to common-target.def.
16922 * toplev.c (lang_independent_options): Remove.
16923 (lang_independent_params): Move to params.c.
16924 (general_init): Use global_init_params.
16925 * common/common-target.def (option_default_params): Move from
16927 * common/config/ia64/ia64-common.c: Include params.h.
16928 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16930 * common/config/rs6000/rs6000-common.c: Include params.h.
16931 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16933 * common/config/sh/sh-common.c: Include params.h.
16934 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16936 * common/config/spu/spu-common.c: Include params.h.
16937 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16939 * config/ia64/ia64.c (ia64_option_default_params,
16940 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16941 * config/rs6000/rs6000.c (rs6000_option_default_params,
16942 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16943 * config/sh/sh.c (sh_option_default_params,
16944 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16945 * config/spu/spu.c (spu_option_default_params,
16946 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16947 * Makefile.in (OBJS): Remove params.o.
16948 (OBJS-libcommon-target): Add params.o.
16949 (params.o, $(common_out_object_file)): Update dependencies.
16950 * doc/tm.texi: Regenerate.
16952 2011-06-23 Alan Modra <amodra@gmail.com>
16955 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16956 invocation for 2011-06-09 changes.
16958 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16961 * omp-low.c (expand_omp_for_static_nochunk): Only
16962 use n ceil/ nthreads size for the first n % nthreads threads in the
16963 team instead of all threads except for the last few ones which
16964 get less work or none at all.
16967 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16970 2011-06-22 Richard Guenther <rguenther@suse.de>
16972 PR tree-optimization/49493
16973 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16974 Refer to the alias target of variables.
16975 (associate_varinfo_to_alias_1): Remove.
16976 (ipa_pta_execute): Do not associate aliases with anything.
16977 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16978 (cgraph_function_node): Likewise.
16979 (cgraph_function_or_thunk_node): Likewise.
16980 (varpool_variable_node): Likewise.
16982 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16984 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16985 * config.gcc (arm*-*-linux*): Default to gnu tls.
16986 (arm*-*-*): Add --with-tls option.
16987 (all_defaults): Add 'tls'.
16989 2011-06-22 Richard Henderson <rth@redhat.com>
16991 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16992 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16993 (dwarf2out_frame_debug_cfa_window_save): Rename from
16994 dwarf2out_window_save; make static.
16995 * tree.h (dwarf2out_window_save): Don't declare.
16997 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16998 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16999 (emit_save_register_window): Rename from gen_save_register_window;
17000 emit the insn and add REG_CFA_* notes.
17001 (sparc_expand_prologue): Update to match.
17002 * config/sparc/sparc.md (save_register_window_1): Simplify from
17003 save_register_window<P:mode>.
17005 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17008 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17009 (*lea_general_2_zext): Likewise.
17010 (imul to lea peepholes): Use const359_operand and check
17011 TARGET_PARTIAL_REG_STALL.
17013 * config/i386/predicates.md (const359_operand): New.
17015 2011-06-22 Michael Matz <matz@suse.de>
17017 * cgraphunit.c (assemble_thunk): Use correct return type.
17019 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17020 Dmitry Melnik <dm@ispras.ru>
17022 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17023 (neon_output_shift_immediate): Ditto.
17024 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17026 (neon_output_shift_immediate): Ditto.
17027 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17028 (vashr<mode>3_imm): New insn pattern.
17029 (vlshr<mode>3_imm): Ditto.
17030 (vashr<mode>3): Modified constraint.
17031 (vlshr<mode>3): Ditto.
17032 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17034 (imm_for_neon_rshift_operand): Ditto.
17035 (imm_lshift_or_reg_neon): Ditto.
17036 (imm_rshift_or_reg_neon): Ditto.
17038 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17040 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17042 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17043 builtin calls even if likelyvalue is not CONSTANT.
17044 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17045 Return get_value_for_expr of first operand
17046 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17047 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17048 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17049 their non-checking counterparts.
17050 (call_may_clobber_ref_p_1): Likewise.
17051 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17052 like their non-checking counterparts.
17053 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17054 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17055 like their non-checking counterparts.
17056 (find_func_clobbers): Likewise.
17057 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17058 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17060 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17061 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17062 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17063 of base type reference as argument.
17064 (resolve_addr_in_expr): Likewise. Fix keep computation.
17065 (convert_descriptor_to_signed): Renamed to...
17066 (convert_descriptor_to_mode): ... this. For wider types convert to
17067 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17068 (typed_binop): New function.
17069 (scompare_loc_descriptor, ucompare_loc_descriptor,
17070 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17071 default to unsigned type instead of signed.
17074 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17075 (gimple_build_debug_source_bind_stat): New prototype.
17076 (gimple_build_debug_source_bind): Define.
17077 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17078 gimple_debug_source_bind_get_value,
17079 gimple_debug_source_bind_get_value_ptr,
17080 gimple_debug_source_bind_set_var,
17081 gimple_debug_source_bind_set_value): New inlines.
17082 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17083 * gimple-pretty-print.c (dump_gimple_debug): Handle
17084 GIMPLE_DEBUG_SOURCE_BIND.
17085 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17086 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17087 * tree-parloops.c (eliminate_local_variables,
17088 separate_decls_in_region): Likewise.
17089 (separate_decls_in_region_debug): Renamed from
17090 separate_decls_in_region_debug_bind. Handle
17091 gimple_debug_source_bind_p.
17092 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17094 (DECL_HAS_DEBUG_ARGS_P): Define.
17095 (struct tree_function_decl): Add has_debug_args_flag field.
17096 * tree.c (debug_args_for_decl): New variable.
17097 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17098 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17099 (rewrite_debug_stmt_uses): New function.
17100 (rewrite_stmt): Use it to rewrite debug stmt uses.
17101 * rtl.def (DEBUG_PARAMETER_REF): New.
17102 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17103 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17104 DEBUG_PARAMETER_REF.
17105 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17106 * print-rtl.c (print_rtx): Likewise.
17107 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17108 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17109 debug stmts in the first bb.
17110 * tree-inline.c (remap_ssa_name): If remapping default def
17111 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17112 a source bind debug stmt.
17113 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17114 (maybe_move_debug_stmts_to_successors): Likewise.
17115 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17116 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17117 debug args vector from old_decl to new_decl.
17118 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17119 or modified parameters, add debug bind stmts before call
17120 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17121 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17122 on DECL_DEBUG_EXPRs from debug args vector.
17123 (expand_debug_source_expr): New function.
17124 (expand_debug_locations): Use it for source bind insns.
17125 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17126 * var-tracking.c (prepare_call_arguments): Add debug args
17127 to call_arguments if any.
17128 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17129 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17130 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17131 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17132 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17133 (gen_subprogram_die): Handle parameters identified by
17134 DEBUG_PARAMETER_REF.
17136 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17138 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17139 * doc/install.texi (Configuration): Document --with-tls.
17140 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17141 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17142 (arm_tls_descseq_addr): New.
17143 (legitimize_tls_address): Add tlsdesc support.
17144 (arm_cannot_copy_insn_p): Check for tlscall.
17145 (arm_emit_tls_decoration): Likewise.
17146 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17147 (OPTION_DEFAULT_SPECS): Add with-tls support.
17148 * config/arm/arm.md (R1_REGNUM): Define.
17150 * config/arm/arm.opt (tls_type): New enumeration type and values.
17151 (mtls-dialect): New switch.
17152 * config/arm/arm-opts.h (enum tls_type): New.
17154 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17156 * attribs.c (register_attribute): Added assert to check that all
17157 attribute specs are registered with a name that is not empty and
17158 does not start with '_'.
17159 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17160 if the function has no attributes.
17161 * tree.c (is_attribute_with_length_p): Removed.
17162 (is_attribute_p): Removed.
17163 (private_is_attribute_p): New.
17164 (private_lookup_attribute): New.
17165 (lookup_attribute): Removed.
17166 (lookup_ident_attribute): New.
17167 (remove_attribute): Require the first argument to be in the form
17168 'text', not '__text__'. Updated asserts.
17169 (merge_attributes): Use lookup_ident_attributes instead of
17171 (merge_dllimport_decl_attributes): Use remove_attribute.
17172 (attribute_list_contained): Likewise.
17173 (attribute_list_equal): Immediately return 1 if the arguments are
17174 identical pointers.
17175 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17176 'int'. Require the first argument to be in the form 'text', not
17177 '__text__'. Require the second argument to be an identifier.
17178 (lookup_attribute): Made inline. Require the first argument to be
17179 in the form 'text', not '__text__'.
17180 (private_is_attribute_p, private_lookup_attribute): New.
17183 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17185 * builtins.c: Add sync_ or SYNC__ to builtin names.
17186 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17187 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17189 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17192 * config/avr/avr.md (extzv): New expander.
17193 (*extzv): New insn.
17194 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17195 * config/avr/constraints.md (C04): New constraint.
17196 * doc/md.texi (Machine Constraints): Document it.
17198 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17200 PR middle-end/49489
17201 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17202 unsignedp argument instead of 1 for clrsb_optab.
17203 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17204 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17205 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17206 * optabs.c (widen_leading): Call widen_operand and expand_unop
17207 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17208 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17210 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17212 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17214 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17216 * gensupport.c (add_define_attr): New static function.
17217 (is_predicable): Allow multi-alternative lists for the "predicable"
17219 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17220 (process_one_cond_exec): Call alter_attrs_for_insn.
17221 * doc/md.texi (Defining Attributes): Mention some standard names.
17222 (Conditional Execution): Update documentation for "predicable".
17224 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17225 __builtin_clrsbll): Document.
17226 * doc/rtl.texi (clrsb): New entry.
17227 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17228 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17229 (expand_unop): Handle clrsb_optab.
17230 (init_optabs): Initialize it.
17231 * optabs.h (enum optab_index): New entry OTI_clrsb.
17232 (clrsb_optab): Define.
17233 * genopinit.c (optabs): Add an entry for it.
17234 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17235 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17236 BUILT_IN_CLRSBLL): New.
17237 * rtl.def (CLRSB): New code.
17238 * dwarf2out.c (mem_loc_descriptor): Handle it.
17239 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17240 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17242 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17243 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17244 (__ctzDI2): Move declaration.
17245 * config/bfin/bfin.md (clrsbsi2): New expander.
17246 (signbitssi2): Use the CLRSB rtx.
17247 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17248 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17250 2011-06-21 Richard Guenther <rguenther@suse.de>
17252 * ipa-inline-transform.c (inline_transform): Fix previous change.
17254 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17256 PR tree-optimization/49478
17257 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17258 with constant operand.
17260 2011-06-21 Richard Guenther <rguenther@suse.de>
17262 * ipa-inline-transform.c (inline_transform): Fix typo.
17264 2011-06-21 Richard Guenther <rguenther@suse.de>
17266 PR tree-optimization/49483
17267 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17268 VIEW_CONVERT_EXPR conversions.
17270 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17272 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17273 * config/avr/avr-tables.opt: New file (generated).
17274 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17275 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17277 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17278 (avr_option_override): Don't process -mmcu= argument here. Set
17279 avr_current_device using avr_mcu_index.
17280 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17281 * config/avr/avr.opt (mmcu=): Use Enum.
17282 * config/avr/t-avr (avr-devices.o): Update dependencies.
17283 ($(srcdir)/config/avr/avr-tables.opt): New.
17284 * target.def (help): Remove.
17285 * doc/tm.texi.in (TARGET_HELP): Remove.
17286 * doc/tm.texi: Regenerate.
17287 * opts.c: Don't include target.h.
17288 (common_handle_option): Don't call targetm.help.
17289 * system.h (TARGET_HELP): Poison.
17290 * Makefile.in (opts.o): Update dependencies.
17292 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17294 * config/usegld.h: New file.
17295 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17296 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17297 (LIB_SPEC): Likewise. Search /lib.
17298 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17299 (RDYNAMIC_SPEC): Handle GNU ld.
17300 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17302 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17303 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17304 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17305 (STACK_CHECK_STATIC_BUILTIN): Define.
17306 * config/sol2.opt (compat-bsd): Remove.
17307 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17308 * config/sol2-bi.h: New file.
17309 * config/sol2-gld.h: Remove.
17310 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17311 (NO_DBX_BNSYM_ENSYM): Remove.
17312 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17313 (STACK_CHECK_STATIC_BUILTIN): Remove.
17314 Test USE_GLD instead of TARGET_GNU_LD.
17315 * config/i386/sol2-10.h: Rename to ...
17316 * config/i386/sol2-bi.h .. this.
17317 (SUBTARGET_EXTRA_SPECS): Redefine.
17318 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17319 (MULTILIB_DEFAULTS): Remove.
17320 (DEFAULT_ARCH32_P): Define.
17321 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17322 (ARCH64_SUBDIR): Define.
17323 Test USE_GLD instead of TARGET_GNU_LD.
17324 (I386_EMULATION): Rename to ...
17325 (ARCH32_EMULATION): ... this.
17326 (X86_64_EMULATION): Rename to ...
17327 (ARCH64_EMULATION): ... this.
17328 (TARGET_LD_EMULATION): Remove.
17329 (LINK_ARCH_SPEC): Remove.
17330 * config/i386/sol2-gas.h: Remove.
17331 * config/i386/t-sol2-10: Rename to ...
17332 * config/i386/t-sol2-64: ... this.
17333 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17334 (AS_SPARC64_FLAG): Define.
17335 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17336 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17337 depending on TARGET_CPU_DEFAULT.
17338 (CPP_CPU_SPEC): Redefine.
17339 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17340 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17341 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17342 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17343 ASM_ARCH_DEFAULT_SPEC): Redefine.
17344 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17345 LINK_ARCH_DEFAULT_SPEC.
17346 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17347 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17348 (ARCH64_SUBDIR): Define.
17349 (LINK_ARCH64_SPEC): Redefine.
17350 (CC1_SPEC): Redefine.
17351 (OPTION_DEFAULT_SPECS): Redefine.
17352 (MULTILIB_DEFAULTS): Define.
17353 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17354 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17355 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17356 (NO_DBX_BNSYM_ENSYM): Remove.
17357 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17358 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17359 (TARGET_ASM_NAMED_SECTION): Likewise.
17360 (STACK_CHECK_STATIC_BUILTIN): Remove.
17361 * config/sparc/sol2-bi.h: Remove.
17362 * config/sparc/sol2-gas-bi.h: Remove.
17363 * config/sparc/sol2-gas.h: Remove.
17364 * config/sparc/sol2-gld-bi.h: Remove.
17365 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17367 (*-*-solaris2*): ... here.
17369 2011-06-21 Christian Bruel <christian.bruel@st.com>
17372 * ipa-inline.c (can_inline_edge_p): Check
17373 !DECL_DISREGARD_INLINE_LIMITS.
17375 2011-06-21 Christian Bruel <christian.bruel@st.com>
17377 PR middle-end/49139
17378 * cgraphunit.c (process_function_and_variable_attributes): warn when
17379 always_inline functions that are not inline.
17380 * ipa-inline-transform.c (inline_transform): Always call
17382 * tree-inline.c (tree_inlinable_function_p): Use error instead
17384 (expand_call_inline): Likewise.
17386 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17388 * Makefile.in (dg_target_exps): Set.
17389 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17390 instead of 7, try to divide it more evenly.
17392 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17395 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17396 (avx256_split_unaligned_store): New definition.
17397 (ix86_option_override_internal): Enable avx256 unaligned load/store
17398 splitting only when avx256_split_unaligned_load/store is set.
17400 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17402 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17403 open chain in a smaller mode without failing the entire block.
17405 2011-06-21 Alan Modra <amodra@gmail.com>
17407 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17408 CONST high part large-toc address.
17409 (rs6000_tls_referenced_p): Make static.
17410 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17412 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17415 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17416 one of the operands is a register.
17418 2011-06-20 Kai Tietz <ktietz@redhat.com>
17420 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17421 operations in combination with binary and.
17423 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17425 * regrename.c (do_replace): Don't update notes.
17427 2011-06-20 Alan Modra <amodra@gmail.com>
17429 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17430 of toc-relative address in CONST.
17431 (rs6000_delegitimize_address): Recognize changed address.
17432 (rs6000_legitimize_reload_address): Likewise.
17433 (rs6000_emit_move): Don't force these constants to memory.
17434 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17435 toc-relative address in CONST.
17436 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17437 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17439 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17441 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17442 (count_trailing_zeros): Likewise.
17444 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17447 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17448 .init_array can be used with .ctors on targets.
17449 * configure: Regenerated.
17451 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17453 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17454 if the element type is volatile.
17456 2011-06-18 Jan Hubicka <jh@suse.cz>
17458 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17459 extra name aliases.
17460 (lto_symtab_resolve_can_prevail_p): Likewise.
17461 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17462 * cgraphbuild.c (record_reference): Remove extra body alias code.
17463 (mark_load): Likewise.
17464 (mark_store): Likewise.
17465 * cgraph.h (varpool_node): Remove extra_name filed;
17466 add alias_of and extraname_alias.
17467 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17468 (varpool_alias_aliased_node): New inline function.
17469 (varpool_variable_node): New function.
17470 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17471 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17472 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17473 (input_varpool_node): Likewise.
17474 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17475 (varpool_externally_visible_p): Remove extra body alias code.
17476 (function_and_variable_visibility): Likewise.
17477 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17478 (ipa_pta_execute): Use it.
17479 * varpool.c (varpool_remove_node): Remove extra name alias code.
17480 (varpool_mark_needed_node): Likewise.
17481 (varpool_analyze_pending_decls): Analyze aliases.
17482 (assemble_aliases): New functoin.
17483 (varpool_assemble_decl): Use it.
17484 (varpool_create_variable_alias): New function.
17485 (varpool_extra_name_alias): Rewrite.
17486 (varpool_for_node_and_aliases): New function.
17488 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17491 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17492 last_arg_constant and last argument doesn't match its predicate,
17493 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17494 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17495 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17496 spelling of error message.
17497 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17498 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17499 const_0_to_255_operand instead of const_int_operand.
17502 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17504 * config/i386/sse.md (blendbits): Remove mode attribute.
17505 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17506 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17507 Check integer value of operand 3 in insn constraint.
17509 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17511 PR rtl-optimization/48542
17512 * reload.c (find_equiv_reg): Stop looking when finding a
17514 * reload1.c (reload_as_needed): Invalidate all reload
17515 registers when crossing a setjmp-type call.
17517 2011-06-16 Jeff Law <law@redhat.com>
17519 * tree-ssa-threadupdate.c (struct redirection_data): New field
17521 (THREAD_TARGET2): Define.
17522 (redirection_data_eq): Also check that the intermediate edge is equal.
17523 (lookup_redirection_data): Drop useless argument. Extract the
17524 outgoing_edge and intermediate edge from E. Callers updated.
17525 (copy_phi_args, update_destination_phis): New functions.
17526 (fix_duplicate_block_edges): Likewise.
17527 (create_edge_and_update_destination_phis): Duplicate all the edges
17528 hung off e->aux. Use copy_phi_args.
17529 (create_duplicates): Use fix_duplicate_block_edges.
17530 (fixup_template_block): Likewise.
17531 (redirect_edges): If necessary, redirect the joiner block's incoming
17532 edge to the duplicate of the joiner block.
17533 (thread_block): Don't muck up loops when threading through a joiner
17535 (thread_through_loop_header): Handle threading through a joiner block.
17536 (mark_threaded_blocks, register_jump_thread): Likewise.
17537 * tree-flow.h (register_jump_thread): Add new argument. Callers
17539 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17540 (thread_across_edge): Handle threading through a joiner block.
17542 2011-06-16 Martin Jambor <mjambor@suse.cz>
17544 PR tree-optimization/49343
17545 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17546 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17548 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17550 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17551 inside RTX_CODE ifdef.
17553 2011-06-16 Tom de Vries <tom@codesourcery.com>
17556 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17557 Disallow NULL pointer for pointer arithmetic.
17559 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17563 2011-06-10 Wei Guozhi <carrot@google.com>
17566 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17567 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17568 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17570 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17572 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17573 (arm_legitimate_ldrd_p): New prototype.
17574 (arm_output_ldrd): New prototype.
17575 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17576 (arm_legitimate_ldrd_p): New function.
17577 (arm_output_ldrd): New function.
17579 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17581 PR middle-end/46500
17582 * doc/tm.texi.in: Update Copyright date.
17583 * doc/tm.texi: Regenerate.
17584 * targhooks.c (default_setup_incoming_varargs): Replace
17585 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17586 (default_pretend_outgoing_varargs_named): Likewise.
17587 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17588 (hook_callee_copies_named): Likewise.
17589 (default_function_arg_advance): Likewise.
17590 (default_function_arg): Likewise.
17591 (default_function_incoming_arg): Likewise.
17592 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17593 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17594 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17595 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17596 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17597 * targhooks.h (default_setup_incoming_varargs): Likewise.
17598 (default_pretend_outgoing_varargs_named): Likewise.
17599 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17600 (hook_callee_copies_named): Likewise.
17601 (default_function_arg_advance): Likewise.
17602 (default_function_arg): Likewise.
17603 (default_function_incoming_arg): Likewise.
17604 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17605 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17606 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17607 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17608 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17609 * target.def (pass_by_reference): Likewise.
17610 (setup_incoming_varargs, strict_argument_naming): Likewise.
17611 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17612 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17613 (function_incoming_arg): Likewise.
17614 * target.h: Don't include "tm.h" .
17615 (cumulative_args_t): New typedef.
17616 [GCC_TM_H] (get_cumulative_args): New static inline function.
17617 [GCC_TM_H] (pack_cumulative_args): Likewise.
17618 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17619 argument type with cumulative_args_t.
17620 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17621 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17622 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17623 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17624 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17625 (frv_function_arg_1): Likewise.
17626 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17627 (s390_function_arg_advance, s390_function_arg): Likewise.
17628 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17629 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17630 (m32c_strict_argument_naming): Likewise.
17631 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17632 (spu_function_arg_advance): Likewise.
17633 (spu_setup_incoming_varargs): Likewise. Make static.
17634 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17636 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17637 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17638 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17639 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17640 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17641 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17642 (mep_pass_by_reference, mep_function_arg): Likewise.
17643 (mep_function_arg_advance): Likewise.
17644 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17645 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17646 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17647 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17648 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17649 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17650 (ix86_setup_incoming_varargs): Likewise.
17651 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17652 (sh_strict_argument_naming): Likewise.
17653 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17654 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17655 (sh_function_arg_advance, sh_function_arg): Likewise.
17656 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17657 (pdp11_function_arg_advance): Likewise.
17658 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17660 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17661 * config/avr/avr.c (avr_function_arg): Likewise.
17662 (avr_function_arg_advance): Likewise.
17663 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17664 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17665 (xtensa_function_arg_1): Likewise.
17666 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17668 (xstormy16_function_arg): Likewise.
17669 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17670 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17671 (fr30_function_arg_advance): Likewise.
17672 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17673 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17674 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17675 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17676 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17677 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17678 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17679 (cris_function_arg, cris_function_incoming_arg): Likewise.
17680 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17681 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17682 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17683 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17684 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17685 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17686 (mn10300_arg_partial_bytes): Likewise.
17687 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17688 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17689 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17690 (ia64_function_arg_1): Likewise.
17691 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17692 (m68k_function_arg): Likewise.
17693 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17694 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17695 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17696 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17697 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17698 (picochip_arg_advance): Likewise.
17699 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17700 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17701 (mcore_function_arg_advance): Likewise.
17702 * config/score/score.c (score_pass_by_reference): Likewise.
17703 (score_function_arg_advance): Likewise.
17704 (score_arg_partial_bytes): Likewise. Make static.
17705 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17706 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17707 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17708 (arm_function_arg, arm_function_arg_advance): Likewise.
17709 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17710 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17711 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17712 (pa_function_arg): Likewise.
17713 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17714 (mips_function_arg, mips_function_arg_advance): Likewise.
17715 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17716 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17717 * config/vax/vax.c (vax_function_arg): Likewise.
17718 (vax_function_arg_advance): Likewise.
17719 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17720 (h8300_function_arg_advance): Likewise.
17721 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17722 (v850_strict_argument_naming, v850_function_arg): Likewise.
17723 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17724 (v850_setup_incoming_varargs): Likewise.
17725 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17726 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17727 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17728 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17730 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17731 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17732 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17733 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17734 * calls.c (emit_call_1): Change type of args_so_far to
17735 cumulative_args_t. Changed all callers.
17736 (initialize_argument_information): Likewise.
17737 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17738 * dse.c (get_call_args): Likewise.
17739 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17740 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17741 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17742 New member args_so_far_v. Changed all users.
17743 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17744 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17745 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17746 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17747 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17748 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17750 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17751 m32r_pass_by_reference.
17753 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17755 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17756 argument to be a VEC of statements.
17757 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17758 assert that pattern statements have to have their vector type set.
17759 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17760 Change the first argument to be a VEC of statements. Update
17762 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17763 (vect_handle_widen_mult_by_const): New function.
17764 (vect_recog_widen_mult_pattern): Change the first argument to be a
17765 VEC of statements. Update documentation. Check that the constant is
17766 INTEGER_CST. Support multiplication by a constant that fits an
17767 intermediate type - call vect_handle_widen_mult_by_const.
17768 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17769 call. Handle additional pattern statements if necessary.
17771 2011-06-16 Nick Clifton <nickc@redhat.com>
17774 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17775 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17776 md_file, extra_modes, out_file and extra_options are these are all
17777 deduced from cpu_type.
17779 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17781 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17782 truncation mask to 63.
17784 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17788 * longlong.h: Add AVR support:
17789 (count_leading_zeros): New macro.
17790 (count_trailing_zeros): New macro.
17791 (COUNT_LEADING_ZEROS_0): New macro.
17792 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17793 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17794 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17795 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17796 (LIB2FUNCS_EXCLUDE): Add _clz.
17797 * config/avr/libgcc.S (XCALL): Move up in file.
17798 (XJMP): New C Macro.
17799 (DEFUN): New asm macro.
17800 (ENDF): New asm macro.
17801 (__ffssi2): New function.
17802 (__ffshi2): New function.
17803 (__loop_ffsqi2): New function.
17804 (__ctzsi2): New function.
17805 (__ctzhi2): New function.
17806 (__clzdi2): New function.
17807 (__clzsi2): New function.
17808 (__clzhi2): New function.
17809 (__paritydi2): New function.
17810 (__paritysi2): New function.
17811 (__parityhi2): New function.
17812 (__parityqi2): New function.
17813 (__popcounthi2): New function.
17814 (__popcountsi2): New function.
17815 (__popcountdi2): New function.
17816 (__popcountqi2): New function.
17817 (__bswapsi2): New function.
17818 (__bswapdi2): New function.
17819 (__ashldi3): New function.
17820 (__ashrdi3): New function.
17821 (__lshrdi3): New function.
17822 Fix suspicous lines.
17824 2011-06-16 Richard Guenther <rguenther@suse.de>
17826 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17827 the same as x != 0.
17828 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17830 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17831 equality compares against zero for the lower bit.
17833 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17835 PR tree-optimization/49419
17836 * tree-vrp.c (execute_vrp): Call init_range_assertions
17837 before estimate_numbers_of_iterations, call
17838 free_number_of_iterations_estimates before calling
17839 remove_range_assertions.
17841 2011-06-16 Revital Eres <revital.eres@linaro.org>
17843 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17844 (struct partial_schedule): Add rows_length field.
17845 (verify_partial_schedule): Check rows_length.
17846 (ps_insert_empty_row): Handle rows_length.
17847 (create_partial_schedule): Likewise.
17848 (free_partial_schedule): Likewise.
17849 (reset_partial_schedule): Likewise.
17850 (create_ps_insn): Remove rest_count argument.
17851 (remove_node_from_ps): Update rows_length.
17852 (add_node_to_ps): Update rows_length and call create_ps_insn
17853 without passing row_rest_count.
17854 (rotate_partial_schedule): Update rows_length.
17856 2011-06-16 Revital Eres <revital.eres@linaro.org>
17858 * ddg.c (add_intra_loop_mem_dep): New function.
17859 (build_intra_loop_deps): Call it.
17861 2011-06-13 Jeff Law <law@redhat.com>
17863 * df-problems.c (df_lr_local_compute): Manually CSE
17864 PIC_OFFSET_TABLE_REGNUM.
17865 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17866 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17868 2011-06-13 Jan Hubicka <jh@suse.cz>
17870 * cgraphunit.c (handle_alias_pairs): New function.
17871 (cgraph_finalize_compilation_unit): Use it.
17872 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17873 as externally visible.
17875 2011-06-15 Richard Guenther <rguenther@suse.de>
17877 * expr.c (expand_expr_real_2): Reduce all integral types to
17878 bitfield precision.
17879 (expand_expr_real_1): Likewise.
17881 2011-06-15 Martin Jambor <mjambor@suse.cz>
17883 PR tree-optimization/48613
17884 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17885 ipa_node_params_vector is NULL.
17887 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17890 * dwarf2out.c (dw_loc_list_node): Add force field.
17891 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17892 location in the list, even if it is modified before first real insn.
17893 (output_loc_list): Emit empty ranges with force flag set.
17894 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17896 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17899 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17900 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17901 above a fence. Update comments.
17902 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17903 placed just above it. Do not allow NULL place_to_insert.
17905 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17907 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17908 (slpeel_tree_peel_loop_to_edge): Don't call
17909 remove_dead_stmts_from_loop.
17910 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17911 remove irrelevant pattern statements. For irrelevant statements
17912 check if it is the last statement of a detected pattern, use
17913 corresponding pattern statement instead.
17914 (destroy_loop_vec_info): No need to remove pattern statements,
17915 only free stmt_vec_info.
17916 (vect_transform_loop): For irrelevant statements check if it is
17917 the last statement of a detected pattern, use corresponding
17918 pattern statement instead.
17919 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17920 pattern statements. Set basic block for the new statement.
17921 (vect_pattern_recog): Update documentation.
17922 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17923 operands of pattern statements.
17924 (vectorizable_call): Fix printing. In case of a pattern statement
17925 use the lhs of the original statement when creating a dummy
17926 statement to replace the original call.
17927 (vect_analyze_stmt): For irrelevant statements check if it is
17928 the last statement of a detected pattern, use corresponding
17929 pattern statement instead.
17930 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17931 statements use gsi of the original statement.
17933 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17935 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17936 common/common-target-def.h.
17937 * target.def (default_target_flags, handle_option,
17938 supports_split_stack, optimization_table, init_struct,
17939 except_unwind_info, unwind_tables_default, have_named_sections):
17940 Move to common/common-target.def.
17941 * target.h (enum opt_levels, struct default_options): Move to
17942 common/common-target.h.
17943 * targhooks.c (default_except_unwind_info,
17944 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17945 default_target_handle_option, empty_optimization_table): Move to
17946 common/common-targhooks.c.
17947 * targhooks.h (default_except_unwind_info,
17948 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17949 default_target_handle_option, empty_optimization_table): Move to
17950 common/common-targhooks.h.
17951 * common/common-target-def.h: Include common/common-targhooks.h.
17952 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17954 * common/common-target.def (handle_option, option_init_struct,
17955 option_optimization_table, default_target_flags,
17956 except_unwind_info, supports_split_stack, unwind_tables_default,
17957 have_named_sections): Move from target.def.
17958 (HOOK_PREFIX): Undefine at end of file.
17959 * common/common-target.h: Include input.h.
17960 (enum opt_levels, struct default_options): Move from target.h.
17961 * common/common-targhooks.c, common/common-targhooks.h: New.
17962 * config.gcc (target_has_targetm_common): Default to yes.
17963 (moxie*): Set target_has_targetm_common=no.
17964 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17965 * doc/tm.texi: Regenerate.
17966 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17967 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17968 (GCC_OBJS): Remove vec.o.
17969 (OBJS): Remove hooks.o and vec.o.
17970 (OBJS-libcommon-target): Add vec.o, hooks.o and
17971 common/common-targhooks.o.
17972 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17973 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17974 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17975 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17976 Update dependencies.
17977 (common/common-targhooks.o): New.
17978 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17979 * common/config/pa/pa-common.c: Include more headers. Take
17980 copyright dates from pa.c.
17981 (pa_option_optimization_table, pa_handle_option,
17982 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17983 TARGET_HANDLE_OPTION): Move from pa.c.
17984 * common/config/alpha/alpha-common.c,
17985 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17986 common/config/bfin/bfin-common.c,
17987 common/config/cris/cris-common.c,
17988 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17989 common/config/h8300/h8300-common.c,
17990 common/config/i386/i386-common.c,
17991 common/config/ia64/ia64-common.c,
17992 common/config/iq2000/iq2000-common.c,
17993 common/config/lm32/lm32-common.c,
17994 common/config/m32c/m32c-common.c,
17995 common/config/m32r/m32r-common.c,
17996 common/config/m68k/m68k-common.c,
17997 common/config/mcore/mcore-common.c,
17998 common/config/mep/mep-common.c,
17999 common/config/microblaze/microblaze-common.c,
18000 common/config/mips/mips-common.c,
18001 common/config/mmix/mmix-common.c,
18002 common/config/mn10300/mn10300-common.c,
18003 common/config/pdp11/pdp11-common.c,
18004 common/config/picochip/picochip-common.c,
18005 common/config/rs6000/rs6000-common.c,
18006 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18007 common/config/score/score-common.c, common/config/sh/sh-common.c,
18008 common/config/sparc/sparc-common.c,
18009 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18010 common/config/vax/vax-common.c,
18011 common/config/xstormy16/xstormy16-common.c,
18012 common/config/xtensa/xtensa-common.c: New.
18013 * config/alpha/alpha.c: Include common/common-target.h.
18014 (alpha_option_optimization_table, alpha_handle_option,
18015 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18016 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18017 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18018 * config/arm/arm.c (arm_option_optimization_table,
18019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18020 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18022 * config/avr/avr.c (avr_option_optimization_table,
18023 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18025 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18026 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18027 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18028 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18029 * config/cris/cris.c (cris_option_optimization_table,
18030 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18031 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18033 * config/fr30/fr30.c (fr30_option_optimization_table,
18034 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18036 * config/frv/frv.c (frv_option_optimization_table,
18037 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18038 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18039 * config/h8300/h8300.c (h8300_option_optimization_table,
18040 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18041 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18042 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18043 * config/i386/i386.c: Include common/common-target.h.
18044 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18045 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18046 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18047 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18048 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18049 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18050 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18051 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18052 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18053 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18054 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18055 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18056 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18057 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18058 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18059 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18060 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18061 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18062 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18063 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18064 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18065 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18066 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18067 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18068 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18069 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18070 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18071 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18072 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18073 ix86_option_optimization_table, ix86_option_init_struct,
18074 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18075 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18076 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18078 * config/i386/t-i386 (i386.o): Update dependencies.
18079 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18080 * config/ia64/ia64.c (ia64_option_optimization_table,
18081 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18082 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18083 ia64_handle_option): Move to ia64-common.c.
18084 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18085 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18086 * config/lm32/lm32.c (lm32_option_optimization_table,
18087 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18089 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18091 * config/m32r/m32r.c (m32r_option_optimization_table,
18092 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18093 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18094 m32r_handle_option): Move to m32r-common.c.
18095 (m32r_memory_move_cost): Remove comment referring to
18096 TARGET_HANDLE_OPTION.
18097 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18098 Move to m68k-common.c.
18099 * config/mcore/mcore.c (mcore_option_optimization_table,
18100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18101 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18102 * config/mep/mep.c (mep_option_optimization_table,
18103 mep_handle_option, TARGET_HANDLE_OPTION,
18104 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18105 Move to mep-common.c.
18106 * config/microblaze/microblaze.c
18107 (microblaze_option_optimization_table,
18108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18109 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18110 * config/mips/mips.c (mips_handle_option,
18111 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18112 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18114 * config/mmix/mmix.c (mmix_option_optimization_table,
18115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18116 Move to mmix-common.c.
18117 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18118 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18119 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18120 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18121 * config/pa/pa.c: Include common/common-target.h.
18122 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18124 pa_handle_option): Move to pa-common.c.
18125 (pa_option_override): Use targetm_common.except_unwind_info.
18126 (pa_asm_output_mi_thunk, pa_function_section): Use
18127 targetm_common.have_named_sections.
18128 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18129 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18130 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18131 pdp11_handle_option, pdp11_option_init_struct): Move to
18133 * config/picochip/picochip.c (picochip_option_optimization_table,
18134 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18135 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18136 * config/rs6000/rs6000.c: Include common/common-target.h.
18137 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18138 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18139 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18140 rs6000_handle_option): Move to rs6000-common.c.
18141 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18142 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18143 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18144 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18145 * config/s390/s390.c (processor_flags_table,
18146 s390_option_optimization_table, s390_option_init_struct,
18147 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18148 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18149 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18150 * config/s390/s390.h (processor_flags_table): Declare.
18151 * config/score/score.c (score_option_optimization_table,
18152 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18153 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18154 score_handle_option): Move to score-common.c.
18155 * config/sh/sh.c (sh_option_optimization_table,
18156 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18157 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18158 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18159 * config/sparc/sparc.c: Include common/common-target.h.
18160 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18161 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18162 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18163 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18164 spu_option_init_struct): Move to spu-common.c.
18165 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18166 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18167 * config/v850/v850.c (small_memory_physical_max,
18168 v850_handle_memory_optionn v850_handle_option,
18169 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18170 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18172 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18173 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18174 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18175 Move to xtensa-common.c.
18176 * cfglayout.c: Include common/common-target.h.
18177 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18178 * cfgrtl.c: Include common/common-target.h.
18179 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18180 targetm_common.have_named_sections.
18181 * dbxout.c: Include common/common-target.h.
18182 (dbxout_function_end): Use targetm_common.have_named_sections.
18183 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18184 targetm_common.except_unwind_info.
18185 * dwarf2out.c: Include common/common-target.h.
18186 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18187 dwarf2out_begin_prologue, dwarf2out_frame_init,
18188 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18189 targetm_common.except_unwind_info.
18190 * except.c: Include common/common-target.h.
18191 (init_eh, finish_eh_generation,
18192 output_one_function_exception_table): Use
18193 targetm_common.except_unwind_info.
18194 (switch_to_exception_section): Use targetm_common.have_named_sections.
18195 * explow.c: Include common/common-target.h.
18196 * expr.c: Include common/common-target.h.
18197 (build_personality_function): Use targetm_common.except_unwind_info.
18198 * function.c: Include common/common-target.h.
18199 (expand_function_end): Use targetm_common.except_unwind_info.
18200 * haifa-sched.c: Include common/common-target.h.
18201 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18202 * lto-opts.c: Include common/common-target.h instead of target.h.
18203 (lto_reissue_options): Use targetm_common.handle_option.
18204 * opts.c: Include common/common-target.h.
18205 (target_handle_option): Use targetm_common.handle_option.
18206 (init_options_struct): Update comment referring to
18207 targetm.target_option.optimization. Use
18208 targetm_common.default_target_flags,
18209 targetm_common.unwind_tables_default and
18210 targetm_common.option_init_struct.
18211 (default_options_optimization): Use
18212 targetm_common.option_optimization_table.
18213 (finish_options): Use targetm_common.except_unwind_info,
18214 targetm_common.unwind_tables_default,
18215 targetm_common.have_named_sections and
18216 targetm_common.supports_split_stack.
18217 * toplev.c: Include common/common-target.h.
18218 (process_options): Use targetm_common.have_named_sections.
18219 * tree-tailcall.c: Include common/common-target.h.
18220 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18221 * tree.c: Include common/common-target.h.
18222 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18223 * varasm.c: Include common/common-target.h.
18224 (resolve_unique_section, hot_function_section,
18225 default_function_section): Use targetm_common.have_named_sections.
18227 2011-06-14 Easwaran Raman <eraman@google.com>
18229 PR rtl-optimization/44194
18230 * dse.c: Include tree-flow.h
18231 (insn_info): Add new field non_frame_wild_read.
18232 (group_info): Add new fields escaped_n and escaped_p.
18233 (kill_on_calls): New variable.
18234 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18235 (dse_step0): Initialize kill_on_calls.
18236 (can_escape): New function.
18237 (set_usage_bits): Add additional parameter; record information
18238 about escaped locations.
18239 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18240 (dse_step2_nospill): Set kill_on_calls based on
18241 group->escaped_n and group->escaped_n.
18242 (add_wild_read): Refactor into...
18243 (reset_active_stores): ... New function, and
18244 (free_read_records): ... New function.
18245 (add_non_frame_wild_read): New function.
18246 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18247 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18248 (dse_step5_nospill): Call scan_reads_nospill for instructions
18249 marked as non_frame_wild_read.
18250 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18252 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18254 * common/common-target-def.h, common/common-target.def,
18255 common/common-target.h, common/config/default-common.c,
18256 common/config/pa/pa-common.c: New files.
18257 * Makefile.in (common_out_file, common_out_object_file,
18258 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18259 (OBJS-libcommon-target): Include $(common_out_object_file).
18260 (prefix.o): Update dependencies.
18261 ($(common_out_object_file), common/common-target-hooks-def.h,
18262 s-common-target-hooks-def-h): New.
18263 (s-tm-texi): Also check timestamp on common-target.def.
18264 (build/genhooks.o): Update dependencies.
18265 * config.gcc (common_out_file, target_has_targetm_common): Define.
18266 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18267 TARGET_ALWAYS_STRIP_DOTDOT.
18268 * configure.ac (common_out_object_file): Define.
18269 (common_out_file, common_out_object_file): Substitute.
18270 (common): Create directory.
18271 * configure: Regenerate.
18272 * doc/tm.texi.in (targetm_common): Document.
18273 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18274 * doc/tm.texi: Regenerate.
18275 * genhooks.c (hook_array): Also include common/common-target.def.
18276 * prefix.c (tm.h): Don't include.
18277 (common/common-target.h): Include.
18278 (ALWAYS_STRIP_DOTDOT): Don't define.
18279 (update_path): Use targetm_common.always_strip_dotdot instead of
18280 ALWAYS_STRIP_DOTDOT.
18281 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18283 2011-06-14 David Li <davidxl@google.com>
18285 * passes.c (execute_function_todo): Remove TODO_dump_func.
18286 (execute_one_pass): Remove TODO_dump_func.
18287 (execute_function_dump): New function.
18288 * tree-vrp.c: Remove TODO_dump_func.
18289 * regrename.c: Remove TODO_dump_func.
18290 * fwprop.c: Remove TODO_dump_func.
18291 * tree-into-ssa.c: Remove TODO_dump_func.
18292 * tree-complex.c: Remove TODO_dump_func.
18293 * tracer.c: Remove TODO_dump_func.
18294 * tree-loop-distribution.c: Remove TODO_dump_func.
18295 * postreload-gcse.c: Remove TODO_dump_func.
18296 * postreload.c: Remove TODO_dump_func.
18297 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18298 * tree-tailcall.c: Remove TODO_dump_func.
18299 * ipa-cp.c: Remove TODO_dump_func.
18300 * final.c: Remove TODO_dump_func.
18301 * tree-emutls.c: Remove TODO_dump_func.
18302 * omp-low.c: Remove TODO_dump_func.
18303 * tree-ssa-dse.c: Remove TODO_dump_func.
18304 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18305 * auto-inc-dec.c: Remove TODO_dump_func.
18306 * reorg.c: Remove TODO_dump_func.
18307 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18308 * tree-ssa-ccp.c: Remove TODO_dump_func.
18309 * compare-elim.c: Remove TODO_dump_func.
18310 * mode-switching.c: Remove TODO_dump_func.
18311 * modulo-sched.c: Remove TODO_dump_func.
18312 * tree-call-cdce.c: Remove TODO_dump_func.
18313 * cse.c: Remove TODO_dump_func.
18314 * web.c: Remove TODO_dump_func.
18315 * tree-stdarg.c: Remove TODO_dump_func.
18316 * lto-streamer-out.c: Remove TODO_dump_func.
18317 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18318 * tree-ssa-dom.c: Remove TODO_dump_func.
18319 * tree-nrv.c: Remove TODO_dump_func.
18320 * loop-init.c: Remove TODO_dump_func.
18321 * gimple-low.c: Remove TODO_dump_func.
18322 * ipa-inline.c: Remove TODO_dump_func.
18323 * tree-ssa-sink.c: Remove TODO_dump_func.
18324 * jump.c: Remove TODO_dump_func.
18325 * ifcvt.c: Remove TODO_dump_func.
18326 * tree-ssa-loop.c: Remove TODO_dump_func.
18327 * recog.c: Remove TODO_dump_func.
18328 * dse.c: Remove TODO_dump_func.
18329 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18330 * matrix-reorg.c: Remove TODO_dump_func.
18331 * tree-eh.c: Remove TODO_dump_func.
18332 * regmove.c: Remove TODO_dump_func.
18333 * function.c: Remove TODO_dump_func.
18334 * tree-vectorizer.c: Remove TODO_dump_func.
18335 * ipa-split.c: Remove TODO_dump_func.
18336 * gcse.c: Remove TODO_dump_func.
18337 * tree-if-conv.c: Remove TODO_dump_func.
18338 * init-regs.c: Remove TODO_dump_func.
18339 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18340 * implicit-zee.c: Remove TODO_dump_func.
18341 * lower-subreg.c: Remove TODO_dump_func.
18342 * bt-load.c: Remove TODO_dump_func.
18343 * tree-dfa.c: Remove TODO_dump_func.
18344 * except.c: Remove TODO_dump_func.
18345 * emit-rtl.c: Remove TODO_dump_func.
18346 * store-motion.c: Remove TODO_dump_func.
18347 * cfgexpand.c: Remove TODO_dump_func.
18348 * tree-cfgcleanup.c: Remove TODO_dump_func.
18349 * cfgcleanup.c: Remove TODO_dump_func.
18350 * tree-ssa-pre.c: Remove TODO_dump_func.
18351 * tree-sra.c: Remove TODO_dump_func.
18352 * tree-mudflap.c: Remove TODO_dump_func.
18353 * tree-ssa-copy.c: Remove TODO_dump_func.
18354 * cfglayout.c: Remove TODO_dump_func.
18355 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18356 * tree-ssa-dce.c: Remove TODO_dump_func.
18357 * ira.c: Remove TODO_dump_func.
18358 * tree-ssa.c: Remove TODO_dump_func.
18359 * integrate.c: Remove TODO_dump_func.
18360 * tree-optimize.c: Remove TODO_dump_func.
18361 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18362 * tree-object-size.c: Remove TODO_dump_func.
18363 * combine.c: Remove TODO_dump_func.
18364 * bb-reorder.c: Remove TODO_dump_func.
18365 * cprop.c: Remove TODO_dump_func.
18366 * var-tracking.c: Remove TODO_dump_func.
18367 * tree-profile.c: Remove TODO_dump_func.
18368 * tree-vect-generic.c: Remove TODO_dump_func.
18369 * reg-stack.c: Remove TODO_dump_func.
18370 * sched-rgn.c: Remove TODO_dump_func.
18371 * tree-ssa-structalias.c: Remove TODO_dump_func.
18372 * tree-switch-conversion.c: Remove TODO_dump_func.
18373 * tree-cfg.c: Remove TODO_dump_func.
18374 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18375 * combine-stack-adj.c: Remove TODO_dump_func.
18376 * dce.c: Remove TODO_dump_func.
18377 * tree-ssanames.c: Remove TODO_dump_func.
18378 * regcprop.c: Remove TODO_dump_func.
18380 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18382 PR middle-end/47364
18383 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18384 and properly handle result not in Pmode.
18386 2011-06-14 Robert Millan <rmh@gnu.org>
18388 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18389 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18392 * config/i386/kfreebsd-gnu64.h: New file.
18393 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18394 with `i386/kfreebsd-gnu64.h'.
18396 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18397 (GNU_USER_LINK_EMULATION64): New macros.
18398 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18399 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18400 of hardcoding `elf_i386' and `elf_x86_64'.
18402 2011-06-14 Nick Clifton <nickc@redhat.com>
18405 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18408 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18410 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18413 * tree.h (DECL_NONSHAREABLE): Define.
18414 (struct tree_decl_common): Change decl_common_unused to
18415 decl_nonshareable_flag.
18416 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18417 Ignore vars with DECL_NONSHAREABLE bit set.
18418 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18419 on stores to automatic aggregate vars.
18421 PR rtl-optimization/49390
18423 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18425 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18428 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18429 Tom de Vries <tom@codesourcery.com>
18432 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18433 Document changed semantics.
18434 (max_stmt_executions, max_stmt_executions_int): Declare.
18435 * tree-data-ref.c (estimated_loop_iterations)
18436 (estimated_loop_iterations_int): Move functions...
18437 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18438 (estimated_loop_iterations_int): here.
18439 (record_estimate): Change nb_iterations_upper_bound and
18440 nb_iterations_estimate semantics.
18441 (max_stmt_executions, max_stmt_executions_int): New function.
18442 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18443 (max_stmt_executions_tree): this.
18444 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18445 estimated_loop_iterations_tree.
18446 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18447 max_stmt_executions_int instead of estimated_loop_iterations_int.
18448 * predict.c (predict_loops): Idem.
18449 * tree-parloops.c (parallelize_loops): Idem.
18450 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18451 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18452 (init_omega_for_ddr_1): Idem.
18453 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18454 (loop_prefetch_arrays): Idem
18455 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18456 max_stmt_executions instead of estimated_loop_iterations.
18457 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18458 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18459 instead of nb_iterations_upper_bound.
18461 2011-06-13 Jan Hubicka <jh@suse.cz>
18463 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18465 2011-06-14 Richard Henderson <rth@redhat.com>
18468 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18469 (based_loc_descr): Assert it's true.
18470 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18471 aborting immediately.
18473 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18474 Mingfeng Wu <mingfeng@faraday-tech.com>
18476 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18478 2011-06-13 Jan Hubicka <jh@suse.cz>
18480 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18482 2011-06-13 Jan Hubicka <jh@suse.cz>
18484 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18485 similarly to DECL_COMDAT.
18486 * cgraphunit.c (cgraph_analyze_function): Likewise.
18487 * ipa.c (function_and_variable_visibility): Likewise.
18489 2011-06-13 Jan Hubicka <jh@suse.cz>
18491 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18492 BINFO_VIRTUALS when streaming for ltrans unit.
18494 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18496 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18497 (movdi_internal64): Same.
18499 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18502 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18503 a set of similar patterns, where the MATCH_OPERAND for the function
18504 argument is replaced with individual references to hardware registers.
18505 (save_fpregs_<mode>): Ditto
18506 (restore_gpregs_<mode>): Ditto
18507 (return_and_restore_gpregs_<mode>): Ditto
18508 (return_and_restore_fpregs_<mode>): Ditto
18509 (return_and_restore_fpregs_aix_<mode>): Ditto
18511 2011-06-13 Jan Hubicka <jh@suse.cz>
18513 * ipa-utils.c (postorder_stack): New structure.
18514 (ipa_reverse_postorder): Handle aliases.
18516 2011-06-13 Jan Hubicka <jh@suse.cz>
18518 * ipa-inline.c (reset_edge_caches): Walk aliases.
18519 (update_caller_keys): Do not test inlinability of aliases.
18520 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18521 (do_estimate_growth): Fix typo.
18523 2011-06-13 Jan Hubicka <jh@suse.cz>
18525 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18526 (can_remove_node_now_p): ... here; handle same comdat groups.
18527 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18528 (inline_call): Update use of can_remove_node_now_p.
18530 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18532 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18533 condition to disallow non-identical memory locations.
18534 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18535 preference to bit manipulation instructions.
18537 2011-06-13 Jan Hubicka <jh@suse.cz>
18539 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18540 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18541 (nonremovable_p): New function.
18542 (cgraph_can_remove_if_no_direct_calls_p): New function.
18543 (used_from_object_file_p): New functoin.
18544 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18545 references from aliases.
18546 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18547 * ipa-inline.c (check_caller_edge): New function.
18548 (want_inline_function_called_once_p): Use it; accept aliases called
18550 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18552 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18555 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18556 correctly for the case with Quad vectors.
18558 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18559 Ira Rosen <ira.rosen@linaro.org>
18561 PR tree-optimization/49352
18562 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18563 all, make sure loop_use_stmt after the loop is a def stmt of a used
18564 SSA_NAME that is the only one defined inside of the loop. Don't
18565 check for COND_EXPR and GIMPLE_BINARY_RHS.
18566 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18567 check_reduction is true.
18569 2011-06-11 Jan Hubicka <jh@suse.cz>
18571 PR middle-end/49373
18572 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18574 2011-06-11 Jan Hubicka <jh@suse.cz>
18576 PR middle-end/48836
18577 * ipa-inline-transform.c: Include tree-pass.h
18578 (inline_transform): Set TODO_update_ssa_only_virtuals.
18579 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18581 2011-06-11 Jan Hubicka <jh@suse.cz>
18583 PR middle-end/49378
18584 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18585 aliases and thunks.
18587 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18589 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18590 Take number of iterations to peel into account for equally frequent
18591 misalignment values.
18593 2011-06-11 Jan Hubicka <jh@suse.cz>
18595 * lto-streamer-out.c (produce_symtab): Stream out the newly
18596 represented aliases.
18598 2011-06-11 Jan Hubicka <jh@suse.cz>
18600 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18602 (ipa_update_after_lto_read): Likewise.
18603 (ipa_write_node_info): Do not sream call_with_var_arguments.
18604 (ipa_read_node_info): Likewise.
18606 2011-06-11 Jan Hubicka <jh@suse.cz>
18608 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18610 2011-06-11 Jan Hubicka <jh@suse.cz>
18612 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18613 (lto_symtab_resolve_can_prevail_p): Likewise.
18614 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18615 * cgraph.c (same_body_aliases_done): New global var.
18616 (cgraph_same_body_alias_1): Rename to ...
18617 (cgraph_create_function_alias): ... this one; reorg to new
18619 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18620 record references when asked to.
18621 (cgraph_add_thunk): Fix formating.
18622 (cgraph_get_node): Kill same body alias code.
18623 (cgraph_node_for_asm): Likewise.
18624 (cgraph_remove_same_body_alias): Remove.
18625 (cgraph_remove_node): Kill same body alias code.
18626 (cgraph_mark_address_taken_node): Mark also the aliased function
18627 as having address taken.
18628 (dump_cgraph_node): Dump same body aliases.
18629 (cgraph_for_node_thunks_and_aliases): Update for new alias
18631 (cgraph_for_node_and_aliases): Likewise.
18632 * cgraph.h (same_body): Kll pointer.
18633 (same_body_alias): Update comment.
18634 (same_body_aliases_done): Declare.
18635 (cgraph_remove_same_body_alias): Remove declaration.
18636 (cgraph_create_function_alias): Declare.
18637 (cgraph_process_same_body_aliases): Declare.
18638 (cgraph_function_with_gimple_body_p): Check for alias.
18639 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18640 (cgraph_alias_aliased_node): New function.
18641 (cgraph_function_node): Update for new aliases.
18642 (cgraph_function_or_thunk_node): Likewise.
18643 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18644 (inline_call): Remove dead aliases.
18645 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18646 name hack for same body aliases.
18647 (clone_of_p): Look through aliases.
18648 (verify_cgraph_node): Verify aliases.
18649 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18650 (cgraph_process_same_body_aliases): New function.
18651 (process_function_and_variable_attributes): Disable weakref warning on
18653 (cgraph_analyze_functions): Handle aliases.
18654 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18655 (assemble_thunks): Rename to ...
18656 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18657 (cgraph_expand_function): Remove alias output code.
18658 (cgraph_output_in_order): Skip aliases.
18659 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18660 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18661 (ipa_record_reference): Do not assert on alias references.
18662 (ipa_ref_has_aliases_p): New function.
18663 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18664 (ipa_ref_has_aliases_p): Declare.
18665 * lto-cgraph.c (lto_output_node): Handle aliases.
18666 (input_node): Likewise.
18667 * lto-streamer-out.c (lto_output): Skip aliases.
18668 (produce_symtab): Kill same_body_alias code.
18669 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18670 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18671 * ipa-inline.c (update_caller_keys): Walk aliases.
18672 (inline_small_functions): Fix thinko in previous patch.
18673 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18674 (function_and_variable_visibility): Do not walk same body aliases.
18675 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18676 (ipa_pta_execute): Use it.
18678 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18680 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18681 (*vec_dupv2df): Rename from vec_dupv2df.
18682 (vec_dupv2df): New expander.
18684 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18686 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18688 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18690 * config/i386/i386.md: Use default value in "isa" attribute.
18691 * config/i386/sse.md: Ditto.
18692 * config/i386/mmx.md: Ditto.
18694 2011-06-10 Wei Guozhi <carrot@google.com>
18697 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18698 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18699 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18701 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18703 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18704 (arm_legitimate_ldrd_p): New prototype.
18705 (arm_output_ldrd): New prototype.
18706 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18707 (arm_legitimate_ldrd_p): New function.
18708 (arm_output_ldrd): New function.
18710 2011-06-10 David Li <davidxl@google.com>
18712 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18713 * passes.c (passr_eq): New function.
18714 (create_pass_tab): New function.
18715 (pass_traverse): New function.
18716 (dump_one_pass): New function.
18717 (dump_pass_list): New function.
18718 (dump_passes): New function.
18720 2011-06-10 Jan Hubicka <jh@suse.cz>
18722 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18723 setting the nothrow flag.
18724 * ipa-reference.c (propagate): Skip aliases.
18725 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18726 (propagate_nothrow): Skip aliases; do not update cgraph.
18727 (local_pure_const): Do not update cgraph.
18728 * tree-profile.c (tree_profiling): Do fixup_cfg.
18730 2011-06-10 Jan Hubicka <jh@suse.cz>
18732 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18733 (cgraph_local_node_p): ... here; handle aliases.
18734 (has_addr_references_p): Break out from ...;
18735 (cgraph_remove_unreachable_nodes) ... here.
18737 2011-06-10 Jan Hubicka <jh@suse.cz>
18739 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18740 * common.opt (flag_inline_functions_called_once): Do not
18743 2011-06-10 Jan Hubicka <jh@suse.cz>
18745 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18746 (ipcp_initialize_node_lattices): Do not deal with aliases;
18747 Do not try to propagate through thunks.
18748 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18750 2011-06-10 Jan Hubicka <jh@suse.cz>
18752 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18753 for indirect calls.
18754 (ipa_read_node_info): Likewise.
18756 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18759 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18760 (build_and_insert_call): Likewise.
18761 (build_and_insert_ref): New.
18762 (gimple_expand_builtin_pow): Minor cleanup.
18763 (gimple_expand_builtin_cabs): New.
18764 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18766 2011-06-10 Jan Hubicka <jh@suse.cz>
18768 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18769 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18770 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18771 (ipcp_propagate_stage): Skip aliases when propagating.
18772 (ipcp_need_redirect_p): Skip aliases.
18773 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18774 collect_callers_of_node.
18775 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18777 (ipa_compute_jump_functions): Look through aliases.
18779 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18781 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18783 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18785 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18787 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18789 2011-06-10 Jan Hubicka <jh@suse.cz>
18791 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18792 Update call of gimple_get_virt_method_for_binfo.
18793 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18794 refuse_thunks parameter.
18795 (gimple_fold_call): Update.
18796 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18798 2011-06-10 Jan Hubicka <jh@suse.cz>
18800 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18801 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18802 worker for cgraph_for_node_and_aliases.
18803 (convert_callers_for_node): Break out from ...
18804 (convert_callers): ... here.
18805 (modify_function): Use collect_callers_of_node.
18806 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18808 2011-06-10 Richard Guenther <rguenther@suse.de>
18810 PR tree-optimization/49361
18811 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18812 when not already in gimple form.
18814 2011-06-10 Richard Guenther <rguenther@suse.de>
18817 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18818 FOR_EACH_PHI_OR_STMT_USE.
18820 2011-06-10 Jan Hubicka <jh@suse.cz>
18822 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18823 (clone_inlined_nodes): ... here.
18824 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18825 to real destination prior inlining.
18826 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18827 can_early_inline_edge_p, want_early_inline_function_p,
18828 want_early_inline_function_p, want_inline_small_function_p,
18829 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18830 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18831 add_new_edges_to_heap, inline_small_functions, flatten_function,
18832 inline_always_inline_functions, early_inline_small_functions): Use
18833 cgraph_function_or_thunk_node.
18834 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18835 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18836 (do_estimate_edge_growth_1): Break out from ...
18837 (do_estimate_growth) ... here; walk aliases.
18838 (inline_generate_summary): Skip aliases.
18840 2011-06-10 Richard Guenther <rguenther@suse.de>
18842 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18843 forward when combining, visit inserted stmts when a stmt was changed.
18845 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18847 * tree.h (error_operand_p): Add.
18848 * dbxout.c (dbxout_type_fields): Use the latter.
18849 * c-decl.c (add_stmt): Likewise.
18850 * gimplify.c (omp_add_variable, omp_notice_variable,
18851 gimplify_scan_omp_clauses): Likewise.
18853 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18855 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18856 when a value is actually passed in regs.
18858 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18859 Laurent Rougé <laurent.rouge@menta.fr>
18861 * doc/invoke.texi (SPARC options): Add -mflat.
18862 * config/sparc/sparc.opt: Likewise.
18863 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18864 (sparc_flat_expand_prologue): Declare.
18865 (sparc_flat_expand_epilogue): Likewise.
18866 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18867 (CPP_ENDIAN_SPEC): Replace with...
18868 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18869 (CPP_SPEC): Adjust to above change.
18870 (EXTRA_SPECS): Likewise.
18871 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18872 (INCOMING_REGNO): Likewise.
18873 (OUTGOING_REGNO): Likewise.
18874 (LOCAL_REGNO): Likewise.
18875 (SETUP_FRAME_ADDRESSES): Likewise.
18876 (FIXED_REGISTERS): Set 0 for %fp.
18877 (CALL_USED_REGISTERS): Likewise.
18878 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18879 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18880 (RETURN_ADDR_REGNUM): Define.
18881 (RETURN_ADDR_RTX): Use it.
18882 (INCOMING_RETURN_ADDR_REGNUM): Define.
18883 (INCOMING_RETURN_ADDR_RTX): Use it.
18884 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18885 (EH_RETURN_REGNUM): Define.
18886 (EH_RETURN_STACKADJ_RTX): Use it.
18887 (EH_RETURN_HANDLER_RTX): Delete.
18888 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18889 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18891 (struct machine_function): Add frame_size, apparent_frame_size,
18892 frame_base_reg, frame_base_offset, n_global_fp_regs and
18893 save_local_in_regs_p fields.
18894 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18895 sparc_frame_base_offset, sparc_n_global_fp_regs,
18896 sparc_save_local_in_regs_p): New macros.
18897 (sparc_option_override): Error out if -fcall-saved-REG is specified
18899 (eligible_for_restore_insn): Fix formatting.
18900 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18901 (eligible_for_sibcall_delay): Likewise.
18902 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18903 (sparc_legitimate_address_p): Adjust to above change.
18904 (save_global_or_fp_reg_p): New predicate.
18905 (return_addr_reg_needed_p): Likewise.
18906 (save_local_or_in_reg_p): Likewise.
18907 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18908 (SORR_SAVE, SORR_RESTORE): Delete.
18909 (sorr_pred_t): New typedef.
18910 (sorr_act_t): New enum.
18911 (save_or_restore_regs): Rename to...
18912 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18913 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18914 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18915 mechanism. Add CFI information for double-word saves in 32-bit mode.
18916 (emit_adjust_base_to_offset): New function extracted from...
18917 (emit_save_or_restore_regs): ...this. Rename the rest to...
18918 (emit_save_or_restore_regs_global_fp_regs): ...this.
18919 (emit_save_or_restore_regs_local_in_regs): New function.
18920 (gen_create_flat_frame_[123]): New functions.
18921 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18922 (sparc_flat_expand_prologue): New function.
18923 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18924 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18925 (sparc_flat_expand_epilogue): New function.
18926 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18927 (output_return): Likewise.
18928 (output_sibcall): Likewise.
18929 (sparc_output_mi_thunk): Likewise.
18930 (sparc_frame_pointer_required): Likewise.
18931 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18932 function optimization.
18933 * config/sparc/sparc.md (flat): New attribute.
18934 (prologue): Add TARGET_FLAT handling.
18935 (save_register_window): Disable if TARGET_FLAT.
18936 (create_flat_frame_[123]): New patterns.
18937 (epilogue): Add TARGET_FLAT handling.
18938 (sibcall_epilogue): Likewise.
18939 (eh_return): New expander.
18940 (eh_return_internal): New insn and splitter.
18941 (return_internal): Add TARGET_FLAT handling.
18942 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18943 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18944 (nonlocal_goto): Add TARGET_FLAT handling.
18945 * config/sparc/t-elf: Add -mflat multilib.
18946 * config/sparc/t-leon: Likewise.
18948 2011-06-10 Jan Hubicka <jh@suse.cz>
18950 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18951 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18952 (self_recursive_p): Use cgraph_function_node.
18953 (propagate_pure_const): Likewise.
18954 (propagate_nothrow): Likewise.
18955 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18956 cgraph_function_node.
18957 (propagate_bits): Likewise.
18958 (propagate): Likewise.
18960 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18961 Richard Earnshaw <rearnsha@arm.com>
18963 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18964 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18965 (*thumb2_movdi_vfp): Delete.
18966 (*arm_movdi_vfp_cortexa8): Delete.
18967 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18968 (*movdi_vfp_cortexa8): Likewise.
18970 2011-06-10 Richard Guenther <rguenther@suse.de>
18972 * stor-layout.c (initialize_sizetypes): Give names to all
18975 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18977 PR tree-optimization/49318
18978 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18979 irrelevant pattern statements.
18981 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18983 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18986 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18987 to last assignment.
18989 2011-06-09 Jan Hubicka <jh@suse.cz>
18991 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18992 do not recompute reachable flag.
18993 (cgraph_finalize_function, cgraph_analyze_functions): Set
18994 redefined_extern_inline here.
18996 2011-06-09 Jan Hubicka <jh@suse.cz>
18998 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18999 (cgraph_only_called_directly_p): ... this one; bring offline.
19000 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19001 varpool_used_from_object_file_p): Drop names from the declaratoin.
19002 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19003 collect_callers_of_node): New.
19004 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19005 (cgraph_edge_recursive_p): Use cgraph_function_node.
19006 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19007 (cgraph_node_cannot_be_local_p_1): Break out from ...
19008 (cgraph_node_can_be_local_p): ... here; walk aliases.
19009 (cgraph_for_node_thunks_and_aliases): New function.
19010 (cgraph_for_node_and_aliases): New function.
19011 (cgraph_make_node_local_1): Break out from ...
19012 (cgraph_make_node_local) ... here; use
19013 cgraph_for_node_thunks_and_aliases.
19014 (cgraph_set_nothrow_flag_1): Break out from ...
19015 (cgraph_set_nothrow_flag) ... here;
19016 use cgraph_for_node_thunks_and_aliases.
19017 (cgraph_set_const_flag_1): Break out from ...
19018 (cgraph_set_const_flag) ... here;
19019 use cgraph_for_node_thunks_and_aliases.
19020 (cgraph_set_pure_flag_1): Break out from ...
19021 (cgraph_set_pure_flag) ... here;
19022 use cgraph_for_node_thunks_and_aliases.
19023 (cgraph_propagate_frequency_1): Break out from ...
19024 (cgraph_propagate_frequency) ... here; use
19025 cgraph_for_node_thunks_and_aliases.
19026 (cgraph_used_from_object_file_p): Do not care about aliases.
19027 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19029 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19031 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19033 PR rtl-optimization/49154
19034 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19035 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19036 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19037 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19038 * config/cris/cris.h (cris_register_move_cost): Remove
19039 !TARGET_V32 code. Tweak comments.
19041 2011-06-09 Jan Hubicka <jh@suse.cz>
19043 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19046 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19048 PR rtl-optimization/49154
19049 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19050 is a matching slot in the hashtable, assign it to classes_ptr.
19052 PR rtl-optimization/49154
19053 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19055 * doc/tm.texi: Regenerate.
19057 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19060 * config/sh/sh.md (UNSPEC_CHKADD): New.
19061 (chk_guard_add): New define_insn_and_split.
19062 (symGOT_load): Use chk_guard_add instead of blockage.
19064 2011-06-09 Kai Tietz <ktietz@redhat.com>
19066 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19068 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19070 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19072 2011-06-09 Wei Guozhi <carrot@google.com>
19075 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19076 (peephole2 for conditional move): Generate 16 bit instructions.
19078 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19080 * config/i386/i386.md (*movdi_internal_rex64): Merge
19081 alternatives 6 and 8.
19083 2011-06-09 David Li <davidxl@google.com>
19085 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19086 * passes.c (passr_eq): New function.
19087 (create_pass_tab): New function.
19088 (pass_traverse): New function.
19089 (dump_one_pass): New function.
19090 (dump_pass_list): New function.
19091 (dump_passes): New function.
19093 2011-06-09 David Li <davidxl@google.com>
19095 * tree-complex.c (tree_lower_complex): Gate cleanup.
19096 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19097 (execute_optimize_stdarg): Ditto.
19098 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19099 (execute_cleanup_eh_1): Ditto.
19100 (execute_cleanup_eh): Ditto.
19101 * gcse.c (gate_rtl_pre): Ditto.
19102 (execute_rtl_pre): Ditto.
19103 * except.c (finish_eh_generation): Ditto.
19104 (convert_to_eh_region_ranges): Ditto.
19105 * cprop.c (one_cprop_pass): Ditto.
19107 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19110 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19111 in all basic blocks.
19113 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19115 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19116 (HAVE_ENABLE_EXECUTE_STACK): Define.
19117 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19118 (HAVE_ENABLE_EXECUTE_STACK): Define.
19119 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19120 (HAVE_ENABLE_EXECUTE_STACK): Define.
19121 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19122 (ENABLE_EXECUTE_STACK): Remove.
19123 (HAVE_ENABLE_EXECUTE_STACK): Define.
19124 [IN_LIBGCC2]: Don't include <windows.h>.
19125 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19126 (HAVE_ENABLE_EXECUTE_STACK): Define.
19127 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19128 (HAVE_ENABLE_EXECUTE_STACK): Define.
19129 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19130 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19131 (HAVE_ENABLE_EXECUTE_STACK): Define.
19132 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19133 (HAVE_ENABLE_EXECUTE_STACK): Define.
19134 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19135 (HAVE_ENABLE_EXECUTE_STACK): Define.
19136 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19137 (HAVE_ENABLE_EXECUTE_STACK): Define.
19138 * config/alpha/alpha.c (alpha_trampoline_init): Test
19139 HAVE_ENABLE_EXECUTE_STACK.
19140 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19141 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19142 (sparc64_initialize_trampoline): Likewise.
19143 * libgcc2.c [L_enable_execute_stack]: Remove.
19144 * system.h (ENABLE_EXECUTE_STACK): Poison.
19145 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19146 * doc/tm.texi: Regenerate.
19147 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19149 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19151 PR middle-end/49308
19152 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19153 variable. After resetting and rescanning insn continue with previous
19156 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19158 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19159 (gcc_cv_ld_hidden): Likewise.
19160 * configure: Regenerate.
19161 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19162 (ix86_stack_protect_fail): Mark unused.
19163 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19164 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19165 [TARGET_MACHO]: Don't define.
19166 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19167 (TARGET_STACK_PROTECT_FAIL): Likewise.
19168 (rs6000_stack_protect_fail): Mark unused.
19169 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19170 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19172 2011-06-08 Andi Kleen <ak@linux.intel.com>
19174 * varasm.c (get_section): Print location of other conflict
19175 for section conflicts.
19177 2011-06-08 Andi Kleen <ak@linux.intel.com>
19179 * config/i386/driver-i386.c (host_detect_local_cpu):
19180 Add model 0x2d Intel CPU.
19182 2011-06-08 Andi Kleen <ak@linux.intel.com>
19184 * reginfo.c (global_regs_decl): Add.
19185 (globalize_reg): Add decl parameter. Compute location. Pass location
19186 to warnings and add inform. Store decl in global_regs_decl.
19187 * rtl.h (globalize_reg): Update prototype.
19188 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19190 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19192 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19194 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19197 * config/sh/predicates.md (general_movsrc_operand): Check
19198 mode for memory with indexed address for QI and HImode.
19199 (general_movdst_operand): Likewise.
19201 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19203 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19205 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19207 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19208 (num_ssa_operands): Likewise.
19209 (op_iter_init_phiuse): Forward-declare.
19210 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19212 2011-06-08 Nick Clifton <nickc@redhat.com>
19214 * doc/invoke.texi (ARM Options): Update description of
19217 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19219 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19220 unknown Intel family 0x6 CPUs.
19222 2011-06-08 Martin Jambor <mjambor@suse.cz>
19224 * tree-sra.c (mark_rw_status): Removed.
19225 (analyze_access_subtree): New parameter parent instead of
19226 mark_read and mark_write, propagate from that.
19228 2011-06-08 Julian Brown <julian@codesourcery.com>
19230 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19231 for double-precision helper functions in hard-float mode if only
19232 single-precision arithmetic is supported in hardware.
19234 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19236 PR rtl-optimization/49303
19237 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19238 code_motion_path_driver returned 0 or 1.
19239 (sel_region_finish): Clear h_d_i_d.
19241 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19243 * config/sh/sh.c (prepare_move_operands): Set pic register
19244 appropriately for global and local dynamic tls models even
19245 if flag_pic is unset.
19247 2011-06-07 Jason Merrill <jason@redhat.com>
19249 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19251 2011-06-07 Xinliang David Li <davidxl@google.com>
19252 * passes.c (enable_disable_pass): Handle assembler name.
19253 (is_pass_explicitly_enabled_or_disabled): Ditto.
19255 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19257 PR tree-optimization/48497
19258 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19260 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19262 PR tree-optimization/46728
19263 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19264 to use gimple_val_nonnegative_real_p.
19265 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19266 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19268 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19270 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19272 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19274 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19277 2011-06-07 Richard Guenther <rguenther@suse.de>
19279 * stor-layout.c (initialize_sizetypes): Initialize all
19280 sizetypes based on target definitions.
19281 (set_sizetype): Remove.
19282 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19283 * tree.h (set_sizetype): Remove.
19285 2011-06-07 Nick Clifton <nickc@redhat.com>
19287 * config.gcc: Unify V850 architecture options and add support for
19288 newer V850 architectures.
19289 * config/v850/t-v850e: Delete.
19291 2011-06-07 Richard Guenther <rguenther@suse.de>
19293 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19294 Call set_sizetype from here.
19296 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19298 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19299 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19301 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19302 Andrew Stubbs <ams@codesourcery.com>
19304 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19306 * doc/md.texi (Canonicalization of Instructions): Document widening
19307 multiply canonicalization.
19309 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19311 PR gcov-profile/49299
19312 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19314 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19316 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19318 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19319 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19320 vect_recog_pow_pattern): Likewise.
19321 (vect_pattern_recog_1): Remove declaration.
19322 (widened_name_p): Remove declaration. Add new argument to specify
19323 whether to check that both types are either signed or unsigned.
19324 (vect_recog_widen_mult_pattern): Update documentation. Handle
19325 unsigned patterns and multiplication by constants.
19326 (vect_pattern_recog_1): Update vect_recog_func references. Use
19327 statement information from the statement returned from pattern
19328 detection functions.
19329 (vect_pattern_recog): Update vect_recog_func reference.
19330 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19331 multiplication by a constant use the type of the other operand.
19333 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19335 PR rtl-optimization/49145
19336 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19338 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19341 * dwarf2out.c (native_encode_initializer): Decrement count in each
19345 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19346 non-MODE_INT modes.
19349 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19350 if stmt folded into nothing.
19351 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19352 a bb folded into nothing, just update cgraph edges and move to next bb.
19353 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19354 to be NULL. Don't compute count and frequency if new_call is NULL.
19356 2011-06-04 Diego Novillo <dnovillo@google.com>
19358 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19359 (cgraph.o): Likewise.
19360 (cgraphunit.o): Likewise.
19361 * cgraphunit.c: Include lto-streamer.h
19362 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19364 * lto-streamer-in.c (unpack_value_fields): Call
19365 streamer_hooks.unpack_value_fields if set.
19366 (lto_materialize_tree): For unhandled nodes, first try to
19367 call lto_streamer_hooks.alloc_tree, if it exists.
19368 (lto_input_ts_decl_common_tree_pointers): Move reading of
19369 DECL_INITIAL to lto_streamer_read_tree.
19370 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19371 (lto_streamer_read_tree): New.
19372 (lto_reader_init): Rename from lto_init_reader.
19373 Move initialization code to lto/lto.c.
19374 * lto-streamer-out.c (pack_value_fields): Call
19375 streamer_hooks.pack_value_fields if set.
19376 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19377 call streamer_hooks.indexable_with_decls_p before giving up.
19378 (lto_output_ts_decl_common_tree_pointers): Move handling
19379 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19380 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19381 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19382 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19383 (lto_streamer_write_tree): New.
19384 (lto_output): Call lto_streamer_init directly.
19385 (lto_writer_init): Remove.
19386 * lto-streamer.c (streamer_hooks): New.
19387 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19388 instead of lto_preload_common_nodes.
19389 (lto_is_streamable): Move from lto-streamer.h
19390 (lto_streamer_hooks_init): New.
19391 (streamer_hooks): New.
19392 (streamer_hooks_init): New.
19393 * lto-streamer.h (struct output_block): Forward declare.
19394 (struct lto_input_block): Likewise.
19395 (struct data_in): Likewise.
19396 (struct bitpack_d): Likewise.
19397 (struct streamer_hooks): Declare.
19398 (streamer_hooks): Declare.
19399 (lto_streamer_hooks_init): Declare.
19400 (lto_streamer_write_tree): Declare.
19401 (lto_streamer_read_tree): Declare.
19402 (streamer_hooks_init): Declare.
19403 (lto_is_streamable): Move to lto-streamer.c
19405 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19407 * longlong.h (smul_ppmm): The resulting register pair contains the
19408 higher order word first.
19410 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19412 PR tree-optimization/46728
19413 * builtins.c (powi_table): Remove.
19414 (powi_lookup_cost): Remove.
19415 (powi_cost): Remove.
19416 (expand_powi_1): Remove.
19417 (expand_powi): Remove.
19418 (expand_builtin_pow_root): Remove.
19419 (expand_builtin_pow): Remove.
19420 (expand_builtin_powi): Eliminate handling of constant exponent.
19421 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19423 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19425 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19427 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19429 * dce.c (reset_unmarked_insns_debug_uses): New.
19430 (delete_unmarked_insns): Skip debug insns.
19431 (prescan_insns_for_dce): Likewise.
19432 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19433 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19434 active reg can be found.
19435 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19436 (convert_regs_1): Use it.
19438 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19440 * tree-pretty-print.c (dump_function_header): Add flags.
19441 Don't dump decl_uid with nouid.
19442 * tree-pretty-print.h (dump_function_header): Adjust.
19443 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19444 * passes.c (pass_init_dump_file): Pass dump_flags on.
19445 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19447 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19450 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19452 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19454 PR tree-optimization/49243
19455 * calls.c (setjmp_call_p): Also check if fndecl has the
19456 returns_twice attribute.
19458 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19460 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19463 2011-06-06 Richard Henderson <rth@redhat.com>
19464 Georg-Johann Lay <avr@gjlay.de>
19467 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19469 * config/avr/avr.md ("insv"): New insn expander.
19470 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19471 "*insv.not.io", "*insv.reg"): New insns.
19473 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19476 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19477 to nonimmediate_operand from memory_operand for the operand that is to
19478 be forced to memory by the expander. Lose the constraints.
19480 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19482 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19483 EH return when delayed branches are disabled.
19485 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19487 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19488 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19490 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19491 Simplify MODE_V1DF and MODE_V2SF handling.
19492 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19493 Simplify MODE_SF handling.
19495 2011-06-04 Jan Hubicka <jh@suse.cz>
19497 PR tree-optimization/48893
19498 PR tree-optimization/49091
19499 PR tree-optimization/49179
19500 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19503 2011-06-04 Jan Hubicka <jh@suse.cz>
19506 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19509 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19511 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19513 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19516 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19517 to be strictly smaller than 1 << shiftcount.
19519 2011-06-04 Jan Hubicka <jh@suse.cz>
19521 PR tree-optimize/48929
19522 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19523 of empty predicate.
19525 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19528 * calls.c (emit_call_1): Prefer the __builtin declaration of
19531 2011-06-03 Diego Novillo <dnovillo@google.com>
19533 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19534 (lto_input_tree_pointers): Likewise.
19535 * lto-streamer-out.c (pack_value_fields): Likewise.
19536 (lto_output_tree_pointers): Likewise.
19537 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19538 and OPTIMIZATION_NODE.
19540 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19542 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19543 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19544 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19545 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19546 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19547 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19548 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19549 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19550 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19551 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19552 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19553 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19554 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19555 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19556 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19557 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19558 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19559 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19560 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19561 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19562 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19563 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19564 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19565 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19566 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19567 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19568 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19569 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19570 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19571 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19572 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19573 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19574 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19575 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19576 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19577 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19578 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19579 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19580 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19581 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19582 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19583 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19584 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19585 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19586 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19587 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19588 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19589 * system.h (MD_UNWIND_SUPPORT): Poison.
19590 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19591 * doc/tm.texi: Regenerate.
19592 * unwind-dw2.c: Include md-unwind-support.h instead of
19594 * config/ia64/unwind-ia64.c: Likewise.
19595 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19597 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19599 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19601 2011-06-03 Richard Henderson <rth@redhat.com>
19602 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19604 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19605 (sigill_hdlr): Correct insn, insn size.
19606 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19608 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19610 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19612 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19613 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19614 * config/mips/t-iris: Remove.
19615 * config/mips/t-irix6: New file.
19616 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19618 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19620 * Makefile.in (LIB2ADDEHDEP): Remove.
19621 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19622 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19623 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19624 * config/t-darwin (LIB2ADDEHDEP): Remove.
19625 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19626 * config/t-linux (LIB2ADDEHDEP): Remove.
19628 2011-06-03 Diego Novillo <dnovillo@google.com>
19630 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19631 (lto_register_var_decl_in_symtab): Likewise.
19632 (lto_register_function_decl_in_symtab): Likewise.
19633 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19634 logic to uniquify_nodes.
19636 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19638 * config/alpha/t-osf5: Remove.
19639 * config/alpha/t-osf-pthread: Remove.
19640 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19641 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19643 2011-06-03 Julian Brown <julian@codesourcery.com>
19645 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19646 (strongarm1110): Use strongarm tuning.
19647 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19648 * config/arm/arm.c (arm_strongarm_tune): New.
19649 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19650 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19651 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19652 setting, using previous defaults or 1 for Cortex-A5.
19653 (arm_option_override): Set max_insns_skipped from current tuning.
19655 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19657 * doc/install.texi (Options specification): Document --with-specs.
19659 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19661 * config/arm/neon.md (orndi3_neon): Actually split it.
19663 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19665 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19666 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19668 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19671 * target.def (delay_sched2, delay_vartrack): New.
19672 * doc/tm.texi.in: Update.
19673 * doc/tm.texi: Rebuild.
19674 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19675 * var-tracking.c (gate_handle_var_tracking): Likewise.
19676 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19677 (bfin_flag_var_tracking): Drop.
19678 (output_file_start): Don't save and override flag_var_tracking.
19679 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19680 (bfin_reorg): Test original variables.
19681 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19682 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19683 (ia64_flag_var_tracking): Drop.
19684 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19685 (ia64_file_start): Don't save and override flag_var_tracking.
19686 (ia64_override_options_after_change): Ditto
19687 flag_schedule_insns_after_reload.
19688 (ia64_reorg): Test original variables.
19689 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19690 (picochip_flag_var_tracking): Drop.
19691 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19692 (picochip_option_override): Don't save and override
19693 flag_schedule_insns_after_reload.
19694 (picochip_asm_file_start): Ditto flag_var_tracking.
19695 (picochip_reorg): Test original variables.
19696 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19697 (TARGET_DELAY_VARTRACK): Define.
19698 (spu_var_tracking): New.
19699 (spu_machine_dependent_reorg): Call it.
19700 (asm_file_start): Don't save and override flag_var_tracking.
19702 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19705 * config/sh/predicates.md (general_movsrc_operand): Return 0
19706 for memory and memory subreg of which address is an invalid
19707 indexed address for QI and HImode.
19708 (general_movdst_operand): Likewise.
19710 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19712 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19713 edges only, when there is a non-local label in the function.
19714 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19716 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19718 * config/i386/constraints.md (Y3): New register constraint.
19719 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19720 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19721 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19722 *sse2_interleave_lowv2df.
19724 2011-06-02 Julian Brown <julian@codesourcery.com>
19726 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19727 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19728 (arm_cortex_a5_tune): New.
19730 2011-06-02 Julian Brown <julian@codesourcery.com>
19732 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19733 * config/arm/arm.c (arm_default_branch_cost): New.
19734 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19735 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19736 (arm_fa726_tune): Set branch_cost field using
19737 arm_default_branch_cost.
19738 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19739 current_tune structure.
19740 * dojump.c (tm_p.h): Include file.
19742 2011-06-02 Julian Brown <julian@codesourcery.com>
19744 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19746 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19747 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19748 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19750 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19751 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19752 (arm_fa726te_tune): Add prefer_constant_pool setting.
19753 (arm_v6t2_tune, arm_cortex_tune): New.
19754 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19755 prefer_constant_pool setting.
19757 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19759 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19761 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19762 (*movdf_internal) <case 6,7,8>: Ditto.
19764 * config/i386/constraints.md (Y4): New register constraint.
19765 * config/i386/sse.md (vec_set<mode>_0): Merge with
19766 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19767 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19768 *vec_extractv2di_1_sse.
19769 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19770 and *vec_concatv2di_rex64_sse.
19772 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19775 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19776 of cgraph_local_info for null before attempting to use it.
19778 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19780 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19781 (current_function_dynamic_alloc_count): Delete.
19782 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19783 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19784 (expand_builtin_update_setjmp_buf): Remove dead code.
19785 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19786 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19788 * function.c (instantiate_virtual_regs): Likewise.
19789 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19790 for a block with a single abnormal incoming edge.
19791 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19792 (SETJMP_VIA_SAVE_AREA): Delete.
19793 * config/sparc/sparc-protos.h (load_got_register): Declare.
19794 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19795 (load_got_register): Make global.
19796 (sparc_frame_pointer_required): Add 'static'.
19797 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19798 (sparc_builtin_setjmp_frame_value): New function.
19799 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19800 (save_stack_nonlocal): New expander.
19801 (restore_stack_nonlocal): Likewise.
19802 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19803 (nonlocal_goto_internal): New insn.
19804 (goto_handler_and_restore): Delete.
19805 (builtin_setjmp_setup): Likewise.
19806 (do_builtin_setjmp_setup): Likewise.
19807 (setjmp): Likewise.
19808 (builtin_setjmp_receiver): New expander.
19810 2011-06-01 David Li <davidxl@google.com>
19812 PR middle-end/49261
19813 * tree-pretty-print.c (dump_function_header): Format cleanup.
19815 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19818 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19819 needed when original operands are used for msw_skip comparison.
19821 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19824 * var-tracking.c (add_uses, add_stores): Don't call
19825 cselib_subst_to_values on ENTRY_VALUE.
19827 2011-06-01 Diego Novillo <dnovillo@google.com>
19829 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19830 output_record_start with LTO_null instead of output_zero.
19831 (lto_output_ts_binfo_tree_pointers): Likewise.
19832 (lto_output_tree): Likewise.
19833 (output_eh_try_list): Likewise.
19834 (output_eh_region): Likewise.
19835 (output_eh_lp): Likewise.
19836 (output_eh_regions): Likewise.
19837 (output_bb): Likewise.
19838 (output_function): Likewise.
19839 (output_unreferenced_globals): Likewise.
19840 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19841 instead of NUM_TREE_CODES.
19842 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19843 (lto_output_int_in_range): Change << to >> when shifting VAL.
19845 2011-06-01 Diego Novillo <dnovillo@google.com>
19847 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19848 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19850 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19853 * optabs.h (valid_multiword_target_p): Declare.
19854 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19855 doing multi-word operations.
19856 * optabs.c (expand_binop): Likewise.
19857 (expand_doubleword_bswap): Likewise.
19858 (expand_absneg_bit): Likewise.
19859 (expand_unop): Likewise.
19860 (expand_copysign_bit): Likewise.
19861 (multiword_target_p): New function.
19863 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19865 PR rtl-optimization/48830
19866 PR rtl-optimization/48808
19867 PR rtl-optimization/48792
19868 * reload.c (push_reload): Check contains_reg_of_mode.
19869 * reload1.c (strip_paradoxical_subreg): New function.
19870 (gen_reload_chain_without_interm_reg_p): Use it to handle
19871 paradoxical subregs.
19872 (emit_output_reload_insns, gen_reload): Likewise.
19874 2011-06-01 David Li <davidxl@google.com>
19876 * predict.c : Change pass name
19879 * tree-profile.c: Ditto.
19882 2011-06-01 David Li <davidxl@google.com>
19884 * tree-pretty-print.c (dump_function_header): New function.
19885 * final.c (rest_of_clean_state): Use header dumper.
19886 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19887 * passes.c (pass_init_dump_file): Use header dumper.
19889 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19891 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19892 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19893 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19895 (mem_loc_descriptor): Use them.
19897 * var-tracking.c (create_entry_value): New function.
19898 (vt_add_function_parameter): Use it.
19900 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19902 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19903 Include <signal.h>, <ucontext.h>.
19904 (sigill_caught): Define.
19905 (sigill_hdlr): New function.
19906 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19907 insns can be executed.
19908 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19909 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19911 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19913 * config/t-slibgcc-darwin: Move to ...
19914 * config/t-slibgcc-dummy: ... this. Clarify comments.
19915 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19916 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19917 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19918 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19919 Remove i386/t-crtstuff from tmake_file.
19920 (i[34567]86-*-solaris2*): Remove t-svr4,
19921 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19923 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19924 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19925 sparc/t-crtfm from tmake_file.
19926 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19927 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19928 Remove extra_parts.
19929 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19930 * config/i386/t-nwld (SHLIB_LINK): Remove.
19931 * config/i386/t-rtems-i386: Rename to ...
19932 * config/i386/t-rtems: ... this.
19933 ($(T)crti.o, $(T)crtn.o): Remove.
19934 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19935 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19936 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19937 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19938 EXTRA_MULTILIB_PARTS): Remove.
19939 * config/sparc/t-sol2-64: Likewise.
19940 * config/sparc/t-sol2: Remove.
19941 * config/sparc/t-crtin: Remove.
19942 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19943 * config/i386/gmon-sol2.c: Remove.
19944 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19945 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19946 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19947 * config/i386/sol2-gc1.asm: Remove.
19948 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19949 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19950 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19951 * config/t-slibgcc-sld: Remove.
19953 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19955 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19956 base_type_for_mode with op_mode instead of mode.
19958 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19960 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19962 * config/arm/arm-tune.md: Regenerate.
19963 * config/arm/arm-tables.opt: Regenerate.
19964 * config/arm/arm.c (FL_DIV): Rename...
19965 (FL_THUMB_DIV): ... to this.
19966 (FL_ARM_DIV): Define.
19967 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19968 (arm_arch_hwdiv): Remove.
19969 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19970 (arm_issue_rate): Add cortexr5.
19971 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19972 __ARM_ARCH_EXT_IDIV__.
19973 (TARGET_IDIV): Define.
19974 (arm_arch_hwdiv): Remove.
19975 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19976 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19977 (divsi3, udivsi3): New patterns.
19978 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19979 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19981 2011-06-01 Martin Jambor <mjambor@suse.cz>
19983 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19984 * ipa-utils.c (searchc): Set scc_no.
19986 2011-06-01 Martin Jambor <mjambor@suse.cz>
19988 * ipa-utils.c (searchc_env): New field allow_overwritable.
19989 (searchc): do not ignore edges to overwritable nodes if indicated
19990 by env->allow_overwritable.
19991 (ipa_reduced_postorder): Set env.allow_overwritable.
19993 2011-06-01 Richard Guenther <rguenther@suse.de>
19995 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19997 * lto-streamer.c (lto_record_common_node): Take node pointer,
19998 do not register types.
19999 (lto_preload_common_nodes): Explicitly skip preloading nodes
20000 that differ between frontends.
20002 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20004 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20007 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20009 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20010 parameter value for dump. Dump cost on outermost call only.
20011 (rs6000_memory_move_cost): Dump cost on outermost call only.
20013 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20015 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20016 DW_OP_GNU_convert ops.
20018 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20019 cselib_preserve_constants.
20020 (cselib_lookup_1): If cselib_preserve_constants,
20021 a new VALUE is being created for REG and there is a VALUE for the
20022 same register in wider mode, add another loc with lowpart SUBREG of
20024 (cselib_subst_to_values): Handle ENTRY_VALUE.
20025 * var-tracking.c (replace_expr_with_values): Return NULL for
20027 * dwarf2out.c (convert_descriptor_to_signed): New function.
20028 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20029 instead of two shifts.
20030 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20031 the right mode if needed.
20032 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20033 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20034 convert_descriptor_to_signed.
20035 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20036 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20039 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20041 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20043 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20044 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20045 (SWI248x): New mode iterator, rename from X87MODEI.
20046 (X87MODEI): Remove mode iterator.
20047 (X87MODEI12): Ditto.
20048 (SSEMODEI24): Ditto.
20050 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20052 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20053 * doc/invoke.texi: Document max-vartrack-expr-depth.
20054 * var-tracking.c (EXPR_DEPTH): New.
20055 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20057 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20059 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20060 * config/i386/sse.md: Add n to negated FMA pattern names.
20062 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20064 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20066 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20068 * gengtype-state.c (read_state_params_structs): Initialize previous.
20070 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20072 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20073 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20075 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20077 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20078 registers. Penalize F*r->o alternative to prevent partial memory
20079 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20080 CONST_DOUBLE immediates when optimizing function for size. Do not move
20081 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20082 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20083 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20084 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20086 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20088 (fp_register_operand splitters): Use fp_register_operand
20089 constraint. Do not use FP_REG_P in insn condition.
20090 (any_fp_register_operand splitters): Use any_fp_register_operand
20091 constraint. Do not use ANY_FP_REG_P in insn condition.
20093 2011-05-31 Jan Hubicka <jh@suse.cz>
20095 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20096 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20097 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20098 (lto_output_edge): Use output_enum and var_len_unsigned.
20099 (lto_output_varpool_node): Likewise.
20100 (input_overwrite_node): Do not take resolution parameter;
20101 extract it from a bitpack.
20102 (input_node): Do not read resolution; use input_enum and
20104 (input_varpool_node): Likewise.
20105 (input_edge): Likewise.
20106 (input_cgraph_1): Likewise.
20108 2011-05-31 Richard Guenther <rguenther@suse.de>
20110 * gimple.c (gimple_register_canonical_type): Do not register
20111 any types via gimple_register_type.
20113 2011-05-31 Jan Hubicka <jh@suse.cz>
20115 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20118 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20120 PR rtl-optimization/49235
20121 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20122 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20124 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20126 PR tree-optimization/49093
20127 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20130 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20133 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20134 for concrete functions containing the code of cloned functions.
20136 2011-05-31 Richard Guenther <rguenther@suse.de>
20138 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20140 (forward_propagate_into_comparison_1): ... this.
20141 (forward_propagate_comparison): Rename to ...
20142 (forward_propagate_into_comparison): ... this. Split out
20143 real forward propagation code to ...
20144 (forward_propagate_comparison): ... this.
20145 (forward_propagate_into_gimple_cond): Remove looping.
20146 (forward_propagate_into_cond): Likewise.
20147 (simplify_not_neg_expr): Return whether we have done something.
20148 (simplify_gimple_switch): Likewise.
20149 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20150 (ssa_forward_propagate_and_combine): ... this. Re-structure
20151 to do a forward forward-propagation walk on BBs and a backward
20152 stmt combining walk on BBs. Consistently re-scan changed statements.
20153 (pass_forwprop): Adjust.
20155 2011-05-30 Ian Lance Taylor <iant@google.com>
20157 * godump.c (go_format_type): Correct length of name added to
20158 obstack for anonymous field.
20160 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20163 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20164 part of the second operand is 0.
20166 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20168 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20169 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20170 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20171 (*movdf_internal_rex64): Do not penalize F->r alternative.
20172 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20173 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20174 when optimizing function for size. Do not move CONST_DOUBLEs
20175 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20176 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20177 SUBREGs. Do not check for MEM_P operands in the insn condition,
20178 check for ANY_FP_REGNO_P instead.
20179 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20180 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20181 function for speed.
20182 * config/i386/i386.c (ix86_option_override_internal): Do not
20183 set TARGET_INTEGER_DFMODE_MOVES here.
20185 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20188 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20190 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20192 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20193 DW_TAG_rvalue_reference_type even for
20194 -gdwarf-4 -fno-debug-types-section.
20196 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20198 PR tree-optimization/46728
20199 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20200 (build_and_insert_binop): New.
20201 (gimple_expand_builtin_pow): Reorder args for
20202 build_and_insert_call; use build_and_insert_binop; add more
20203 optimizations for fractional exponents.
20205 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20210 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20212 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20214 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20215 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20216 TS_BASE instead of TS_COMMON.
20217 * varasm.c (assemble_name): Remove assert.
20219 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20221 * config.gcc: Keep obselete list sorted.
20223 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20224 Eric Botcazou <ebotcazou@adacore.com>
20226 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20227 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20228 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20229 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20230 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20232 2011-05-30 Richard Guenther <rguenther@suse.de>
20234 * gimple.c (gimple_types_compatible_p_1): Compare record
20235 and union type members properly.
20237 2011-05-30 Richard Guenther <rguenther@suse.de>
20239 PR tree-optimization/49210
20240 * ipa-split.c (split_function): Care for the case where the call
20241 result is not trivially convertible to the result holding variable.
20243 2011-05-30 Richard Guenther <rguenther@suse.de>
20245 PR tree-optimization/49218
20246 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20249 2011-05-30 Richard Guenther <rguenther@suse.de>
20251 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20252 New function split out from ...
20253 (forward_propagate_into_gimple_cond): ... here. Adjust.
20254 (forward_propagate_into_cond): Likewise.
20255 (forward_propagate_comparison): Also propagate into
20256 comparisons on assignment RHS. Change return value to
20257 behave similar to forward_propagate_into_cond.
20258 (tree_ssa_forward_propagate_single_use_vars): Handle
20259 strict-overflow warnings properly for forward_propagate_comparison.
20261 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20263 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20264 from plugin linker.
20265 * configure: Regenerate.
20267 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20269 PR tree-optimization/49199
20270 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20271 non-reduction operands are either defined in the loop or by induction.
20273 2011-05-29 Xinliang David Li <davidxl@google.com>
20275 * opts-global.c (handle_common_deferred_options): Handle new options.
20276 * passes.c (register_one_dump_file): Call register_pass_name.
20277 (execute_one_pass): Check explicit enable/disable flag.
20278 (passr_hash): New function.
20280 (register_pass_name): Ditto.
20281 (get_pass_by_name): Ditto.
20282 (pass_hash): Ditto.
20284 (enable_pass): Ditto.
20285 (disable_pass): Ditto.
20286 (is_pass_explicitly_enabled_or_disabled): Ditto.
20288 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20290 * config/i386/i386.md (*movoi_internal_avx): Use
20291 standard_sse_constant_opcode for alternative 0.
20292 (*movti_internal_sse): Ditto.
20293 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20295 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20296 sselog1 type moves.
20297 (*movsi_internal): Ditto.
20298 (*movdi_internal): Ditto. Add ssecvt type moves.
20300 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20303 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20305 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20307 PR rtl-optimization/49095
20308 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20309 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20311 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20314 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20315 recurse_p argument. Only follow register copies if it is set,
20316 and prevent mips_find_pic_call_symbol from recursing.
20317 (mips_find_pic_call_symbol): Add a recurse_p argument.
20318 Pass it to mips_pic_call_symbol_from_set.
20319 (mips_annotate_pic_calls): Update accordingly.
20321 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20323 * emit-rtl.c (try_split): Use a loop to search for
20324 NOTE_INSN_CALL_ARG_LOCATIONs.
20326 2011-05-29 Richard Guenther <rguenther@suse.de>
20328 PR tree-optimization/49217
20329 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20331 2011-05-28 Jan Hubicka <jh@suse.cz>
20333 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20335 (string_slot_free): Remove
20336 (create_output_block): Initialize obstack.
20337 (destroy_output_block): Free obstack.
20338 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20339 the string unless it needs to be added into the hash.
20340 (lto_output_string_with_length): Add persistent attribute;
20341 handle NULL strings.
20342 (lto_output_string): Add PERSISTENT parameter.
20343 (output_string_cst, output_identifier): Simplify.
20344 (lto_output_location_bitpack): Update.
20345 (lto_output_builtin_tree): Update.
20346 * lto-streamer.h (struct output_block): Add obstack.
20347 (lto_output_string, lto_output_string_with_length): Remove
20348 declarations; functions are static now.
20350 2011-05-28 Jan Hubicka <jh@suse.cz>
20352 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20353 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20354 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20355 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20356 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20357 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20358 unpack_ts_decl_with_vis_value_fields,
20359 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20360 lto_get_builtin_tree): Use enum and variable length i/o.
20361 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20362 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20364 (bp_pack_enum, bp_unpack_enum): New macros.
20366 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20368 * genrecog.c: Remove redundant forward declarations.
20370 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20372 * config.gcc: Deprecate mips*-*-openbsd*.
20374 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20377 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20380 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20382 PR middle-end/48981
20383 * gengtype.c (vec_prefix_type): New function.
20384 (note_def_vec): Use vec_prefix_type and change the length
20385 attribute to be based on the prefix.
20386 * vec.c: Include coretypes.h before vec.h.
20387 (struct vec_prefix): Remove.
20388 (vec_gc_p_reserve): Change the offsetof to sizeof.
20389 (vec_gc_p_reserve_exact): Likewise.
20390 (vec_heap_p_reserve): Likewise.
20391 (vec_heap_p_reserve_exact): Likewise.
20392 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20393 (vec_stack_p_reserve): Change the offsetof to sizeof.
20394 (vec_stack_p_reserve_exact): Likewise.
20395 * vec.h (struct vec_prefix): New struct definition.
20396 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20397 (VEC_T_GTY(T,B)): Likewise.
20398 (DEF_VEC_FUNC_P(T)): Use prefix field.
20399 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20400 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20402 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20404 PR tree-optimization/46728
20405 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20406 (powi_as_mults): Add gimple_set_location.
20407 (build_and_insert_call): New.
20408 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20409 0.5, 0.25, 0.75, 1./3., or 1./6.
20411 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20413 * doc/contrib.texi: Update copyright years.
20414 (Contributors): Add Zdenek Sojka.
20416 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20418 * c-decl.c (c_push_function_context): Copy the current statement
20420 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20421 (finish_struct): Call building_stmt_list_p instead of checking
20423 * c-parser.c (c_parser_postfix_expression): Likewise.
20424 * c-typeck.c (c_end_compound_stmt): Likewise.
20425 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20426 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20427 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20428 (free_stmt_list): Likewise.
20429 * tree.h (struct tree_statement_list): Include typed_tree instead
20431 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20432 as TS_TYPED instead of TS_COMMON.
20434 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20435 Uros Bizjak <ubizjak@gmail.com>
20437 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20438 (HAVE_AS_IX86_TLSGDPTL): Define.
20439 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20440 (HAVE_AS_IX86_TLSLDMPLT): Define.
20441 * configure: Regenerate.
20442 * config.in: Regenerate.
20443 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20444 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20445 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20446 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20447 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20448 @tlsldmplt or @plt.
20449 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20451 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20453 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20455 (INSN_COND, INSN_REVERSE_COND): New macros.
20456 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20458 (sched_get_condition_with_rev): Cache the results, and look them up
20460 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20461 are clobbered by the current insn.
20462 * target.def (exposed_pipline): New sched data hook.
20463 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20464 * doc/tm.texi: Regenerate.
20466 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20468 PR tree-optimization/49170
20469 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20472 2011-05-27 Richard Guenther <rguenther@suse.de>
20474 PR middle-end/49189
20475 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20478 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20480 * haifa-sched.c (sched_scan_info): Remove.
20481 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20483 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20485 (sched_scan): Remove.
20486 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20487 static. All callers changed.
20488 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20489 static. All callers changed.
20490 (sched_init_luids): Remove all arguments except the first. All
20491 callers changed. Don't use sched_scan.
20492 (haifa_init_h_i_d): Likewise.
20493 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20494 manually rather than using sched_init_luids. Likewise with
20495 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20496 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20497 rather than sched_init_luids with NULL args.
20498 * sel-sched-ir.c (new_insns): Remove variable.
20499 (sched_scan): New static function, previously in haifa-sched.c. Remove
20500 all arguments but the first two; all callers changed.
20501 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20502 rather than sched_init_luids.
20503 (sel_init_bbs): Remove second argument. All callers changed.
20504 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20505 with NULL arguments.
20506 (create_insn_rtx_from_pattern): Likewise.
20507 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20508 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20509 (sched_init_insn_luid, sched_extend_luids): Declare.
20510 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20513 2011-05-27 Richard Guenther <rguenther@suse.de>
20515 PR middle-end/49177
20516 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20517 A CMP B ? (T) true : (T) false for non-integral types T again.
20519 2011-05-27 Jan Hubicka <jh@suse.cz>
20521 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20522 so 0 means NULL string.
20523 (lto_output_string_with_length): ... here.
20524 (lto_output_string, output_string_cst, output_identifier): Update
20525 handling of NULL strings.
20526 (lto_output_location_bitpack): New function.
20527 (lto_output_location): Use it.
20528 (lto_output_tree_ref): Use output_record_start.
20529 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20531 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20533 (input_string_internal): ... here;
20534 (input_string_cst, input_identifier, lto_input_string): Update handling
20536 (lto_input_location_bitpack): New function
20537 (lto_input_location): Use it.
20538 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20540 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20541 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20542 (bp_pack_value): Sanity check the value range.
20543 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20545 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20548 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20550 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20551 call_arg_location instructions down the floor.
20553 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20555 PR rtl-optimization/49154
20556 * ira.c (setup_pressure_classes): Process class without sublcasses
20557 as a candidate for pressure classes.
20559 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20561 PR rtl-optimization/48575
20562 * genrecog.c (position_type): New enum.
20563 (position): New structure.
20564 (decision): Use position structure instead of a string.
20565 (root_pos, peep2_insn_pos_list): New variables.
20566 (next_position, compare_positions): New functions.
20567 (new_decision): Use position structures instead of strings.
20568 (maybe_both_true): Likewise.
20569 (change_state): Likewise.
20570 (write_tree): Likewise.
20571 (make_insn_sequence): Likewise.
20573 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20575 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20576 TS_BASE instead of TS_COMMON.
20577 (find_decls_types_r): Check for TS_TYPED structure before looking at
20579 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20581 (BLOCK_CHAIN): Use new chain field.
20583 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20585 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20586 moves expensive on Power7 also.
20588 2011-05-26 Richard Guenther <rguenther@suse.de>
20590 * fold-const.c (fold_unary_loc): Remove bogus code.
20592 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20594 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20596 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20597 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20598 TS_BASE instead of TS_COMMON.
20599 * varasm.c (assemble_name): Remove assert.
20601 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20603 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20605 * libgcc-std.ver: Delete file.
20607 2011-05-26 Richard Guenther <rguenther@suse.de>
20609 PR tree-optimization/48702
20610 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20611 only when we know the base address is within bounds.
20612 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20613 assume the base address of TARGET_MEM_REFs is in bounds.
20615 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20618 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20619 declaration in TARGET_SOLARIS.
20621 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20623 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20624 The instruction is then expanded explicitly.
20625 (supported_compare): Callable instruction.
20626 (compare): Likewise.
20628 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20631 * gimplify.c (shortcut_cond_r): Don't special case
20632 COND_EXPRs if they have void type on one of their arms.
20634 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20636 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20637 to reduce duplication, and to achieve a slightly more logical order
20640 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20642 PR tree-optimization/49161
20643 * tree-vrp.c (struct case_info): New type.
20644 (compare_case_labels): Sort case_info structs instead of
20645 trees, and not primarily by CASE_LABEL uids but by
20646 label_for_block indexes.
20647 (find_switch_asserts): Put case labels into struct case_info
20648 array instead of TREE_VEC, adjust sorting, compare label_for_block
20649 values instead of CASE_LABELs.
20651 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20653 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20654 ("orndi3_neon"): Likewise.
20655 ("bic<mode>3_neon"): Likewise.
20657 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20659 PR tree-optimization/49038
20660 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20661 Ensure at least one epilogue iteration if required by data
20662 accesses with gaps.
20663 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20664 to mark loops that require peeling for gaps.
20665 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20666 (vect_get_known_peeling_cost): Take peeling for gaps into
20668 (vect_transform_loop): Generate epilogue if required by data
20670 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20671 loop as requiring an epilogue if there are gaps in the end of
20674 2011-05-25 Ian Lance Taylor <iant@google.com>
20676 * godump.c (go_format_type): Output the first field with a usable
20679 2011-05-25 Ian Lance Taylor <iant@google.com>
20681 * godump.c (go_format_type): Check for invalid type names, pointer
20682 target types, and struct field types.
20684 2011-05-25 Jason Merrill <jason@redhat.com>
20686 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20688 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20690 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20692 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20694 * config/i386/i386.md (*movqi_extv_1)): Put back
20695 "register_operand" check in "type" calculation.
20696 (*movqi_extzv_2): Likewise.
20698 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20700 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20702 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20705 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20706 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20707 __divxc3, __divtc3): Wrap definitions in #ifndef.
20709 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20712 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20713 "register_operand" check and replace q_regs_operand with
20714 QIreg_operand in "type" calculation.
20715 (*movqi_extv_1): Likewise.
20716 (*movqi_extzv_2_rex64): Likewise.
20717 (*movqi_extzv_2): Likewise.
20719 * config/i386/predicates.md (QIreg_operand): New.
20721 2011-05-25 Richard Guenther <rguenther@suse.de>
20723 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20724 type-based offset disambiguation, streamline MEM_REF and
20725 TARGET_MEM_REF handling.
20727 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20729 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20730 (bdesc_special_args): Add pause intrinsic.
20732 * config/i386/i386.md (UNSPEC_PAUSE): New.
20734 (*pause): Likewise.
20735 * config/i386/ia32intrin.h (__pause): Likewise.
20737 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20740 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20742 PR tree-optimization/46728
20743 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20744 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20746 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20748 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20749 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20750 instead of TS_COMMON.
20752 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20754 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20755 LIBGCC2_GNU_PREFIX is defined.
20757 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20758 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20759 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20760 __clz_tab): Define using __N.
20761 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20762 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20763 * target.def (libfunc_gnu_prefix): New hook.
20764 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20765 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20766 * doc/tm.texi: Regenerate.
20767 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20768 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20770 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20771 (init_optabs): Likewise for the bswap libfuncs.
20772 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20774 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20775 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20776 * libgcc-std.ver: Remove.
20777 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20778 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20780 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20781 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20782 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20783 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20784 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20785 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20786 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20787 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20788 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20789 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20791 2011-05-25 Jan Hubicka <jh@suse.cz>
20793 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20794 (lto_output_tree): Use output_record_start.
20795 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20796 (lto_get_pickled_tree): Use input_record_start.
20797 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20798 (lto_value_range_error): New function.
20799 * lto-streamer.h (lto_value_range_error): Declare.
20800 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20801 (lto_output_enum, lto_input_enum): New macros.
20803 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20805 * common.opt (flag_stack_usage_info): New variable.
20806 (-Wstack-usage): New option.
20807 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20808 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20809 <OPT_fstack_usage>: Likewise.
20810 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20811 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20812 of flag_stack_usage.
20813 (emit_library_call_value_1): Likewise.
20814 * explow.c (allocate_dynamic_stack_space): Likewise.
20815 * function.c (instantiate_virtual_regs ): Likewise.
20816 (prepare_function_start): Likewise.
20817 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20818 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20819 * config/arm/arm.c (arm_expand_prologue): Likewise.
20820 (thumb1_expand_prologue): Likewise.
20821 * config/avr/avr.c (expand_prologue): Likewise.
20822 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20823 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20824 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20825 * config/mips/mips.c (mips_expand_prologue): Likewise.
20826 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20827 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20828 * config/s390/s390.c (s390_emit_prologue): Likewise.
20829 * config/sh/sh.c (sh_expand_prologue): Likewise.
20830 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20831 * config/spu/spu.c (spu_expand_prologue): Likewise.
20833 2011-05-25 Richard Guenther <rguenther@suse.de>
20835 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20836 (gimple_canonical_types_compatible_p): Likewise.
20838 2011-05-25 Jan Hubicka <jh@suse.cz>
20840 PR middle-end/49062
20841 * ipa.c (function_and_variable_visibility): Only add to same
20842 comdat group list if DECL_ONE_ONLY.
20844 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20846 PR rtl-optimization/49014
20847 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20849 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20852 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20854 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20856 PR rtl-optimization/48757
20857 * ira-build.c (loop_with_eh_edge_p): Rename to
20858 loop_with_complex_edge_p, check edges on complexity, make function
20860 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20863 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20865 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20866 force flag_ira_share_save_slots to 0.
20868 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20870 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20871 (vt_initialize): Set PROLOGUE_BB unconditionally.
20872 Add block comment about CFA_BASE_RTX machinery.
20873 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20874 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20876 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20879 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20880 parsing of syntax error in ObjC instance variable lists. In
20881 particular, avoid an infinite loop if there is a stray ']'.
20882 Updated error message.
20884 2011-05-24 Ian Lance Taylor <iant@google.com>
20886 * godump.c (go_define): Don't accept a string immediately after
20889 2011-05-24 Ian Lance Taylor <iant@google.com>
20891 * godump.c (struct godump_container): Add invalid_hash field.
20892 (go_format_type): Return false if type is found in invalid_hash.
20893 (go_output_typedef): Add invalid type to invalid_hash.
20894 (go_finish): Create and delete invalid_hash.
20896 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20898 PR tree-optimization/46728
20899 * tree-ssa-math-opts.c (powi_table): New.
20900 (powi_lookup_cost): New.
20902 (powi_as_mults_1): New.
20903 (powi_as_mults): New.
20904 (gimple_expand_builtin_powi): New.
20905 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20906 (gate_cse_sincos): Remove sincos/cexp restriction.
20908 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20911 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20913 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20914 * mips-tdump.c: Likewise.
20916 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20919 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20920 add -mno-XXX. Handle FMA.
20922 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20924 PR rtl-optimization/48633
20925 * ira-build.c (loop_with_eh_edge_p): New function.
20926 (mark_loops_for_removal): Use it.
20928 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20930 PR rtl-optimization/48971
20931 * ira.c (setup_pressure_classes): Don't check register move cost
20932 for classes with one registers. Don't add pressure class if there
20933 is a pressure class with the same available hard registers.
20934 Check contains_reg_of_mode. Fix a typo in collecting
20935 temp_hard_regset. Ignore hard registers not belonging to a class.
20937 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20940 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20942 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20943 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20945 PR gcov-profile/48845
20946 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20948 2011-05-24 Richard Guenther <rguenther@suse.de>
20950 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20951 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20952 (gimple_types_compatible_p_1): Adjust.
20953 (iterative_hash_canonical_type): Do not bother about complete vs.
20955 (gimple_canonical_types_compatible_p): Likewise.
20957 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20959 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20961 2011-05-24 Richard Guenther <rguenther@suse.de>
20964 * gimple.c (gimple_register_canonical_type): Revert
20966 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20967 does not for a tree for the case where it matters. Cache
20968 pointer-type alias-sets.
20970 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20972 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20973 (OBJS): Remove options.o, opts-common.o and prefix.o.
20974 (OBJS-libcommon-target): New.
20975 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20976 (BACKEND): Include libcommon-target.a.
20977 (MOSTLYCLEANFILES): Include libcommon-target.a.
20978 (libcommon-target.a): New.
20979 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20982 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20984 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20985 parts of output shared with the driver.
20986 * optc-gen.awk: Don't generate parts of output not shared with the
20988 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20989 * doc/options.texi (SourcerInclude): Mention options-save.c.
20990 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20991 (OBJS): Add options-save.o.
20992 (options-save.c, options-save.o): New.
20993 (options.o): Update dependencies.
20994 (gcc-options.o): Remove.
20995 (mostlyclean): Remove options-save.c.
20997 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21000 * dbxout.c: Include cgraph.h.
21001 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21002 and without value expr, return NULL if no varpool node exists for
21003 it or if it is not needed.
21004 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21007 * c-decl.c (start_decl): Convert expr to void_type_node.
21009 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21011 PR rtl-optimization/48826
21012 * emit-rtl.c (try_split): When splitting a call that is followed
21013 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21015 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21017 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21018 parameters passed in memory prefer using DECL_INCOMING_RTL over
21019 the pseudos it will be copied into.
21021 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21024 * config/i386/i386.c (ix86_option_override_internal): Save the
21025 initial options after checking vzeroupper.
21027 2011-05-23 David Li <davidxl@google.com>
21029 PR tree-optimization/48988
21030 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21031 Initialize has_valid_pred for each pred chain.
21033 2011-05-23 Richard Guenther <rguenther@suse.de>
21035 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21036 (iterative_hash_gimple_type): Always hash type names.
21038 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21040 * c-typeck.c (build_function_call_vec): Tweak call to
21041 check_function_arguments.
21043 2011-05-23 Richard Guenther <rguenther@suse.de>
21045 PR tree-optimization/49115
21046 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21047 is not necessarily carried out, do not claim it kills the ref.
21048 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21050 2011-05-23 Richard Guenther <rguenther@suse.de>
21052 PR middle-end/15419
21053 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21054 what pointer types we accept for folding.
21056 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21058 * gthr-gnat.c: Remove.
21059 * gthr-gnat.h: Remove.
21060 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21061 * config/t-freebsd (LIB2ADDEH): Likewise.
21062 * config/t-linux (LIB2ADDEH): Likewise.
21063 * config/t-sol2 (LIB2ADDEH): Likewise.
21064 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21065 * configure.ac (target_thread_file): Remove gnat handling.
21066 * configure: Regenerate.
21067 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21069 2011-05-23 Tristan Gingold <gingold@adacore.com>
21070 Eric Botcazou <ebotcazou@adacore.com>
21072 * gcov.c (create_file_names): If no object directory is specified,
21073 keep the directory of the file.
21075 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21077 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21078 * configure: Regenerate.
21080 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21082 PR middle-end/48973
21083 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21084 failed and the comparison has a single bit signed type, use
21085 constm1_rtx instead of const1_rtx for true value.
21086 (do_store_flag): If ops->type is single bit signed type, disable
21087 signel bit test optimization and pass -1 instead of 1 as last
21088 parameter to emit_store_flag_force.
21090 2011-05-23 Tom de Vries <tom@codesourcery.com>
21093 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21095 (infer_loop_bounds_from_undefined): Use new function.
21097 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21099 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21100 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21101 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21103 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21105 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21107 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21108 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21111 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21113 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21115 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21117 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21118 UNSPEC_MOVE_PIC pattern.
21120 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21122 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21123 (sparc-*-rtems*): Likewise.
21124 (sparc64-*-elf*): Likewise.
21125 (sparc64-*-rtems*): Likewise.
21126 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21127 * config/sparc/t-crtin: New file.
21128 * config/sparc/t-sol2 (crti.o): Delete rule.
21129 (crtn.o): Likewise.
21130 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21131 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21132 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21133 (ENDFILE_SPEC): Add crtn.o.
21135 2011-05-22 Tom de Vries <tom@codesourcery.com>
21137 PR middle-end/48689
21138 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21139 CODE_CONTAINS_STRUCT (TS_COMMON).
21141 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21143 PR middle-end/49029
21144 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21145 only after deciding which mode to use.
21147 2011-05-22 Tom de Vries <tom@codesourcery.com>
21150 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21151 for call to get_shiftadd_cost.
21153 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21156 * config/i386/cpuid.h (bit_MMXEXT): New define.
21158 2011-05-22 Nick Clifton <nickc@redhat.com>
21160 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21161 initialisation of non-existant args[2] element. Use args[] array
21162 not arg[] array to pass arguments to build_function_type_list.
21164 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21166 PR tree-optimization/49087
21167 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21169 2011-05-21 Jason Merrill <jason@redhat.com>
21172 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21173 static storage duration.
21175 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21177 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21180 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21182 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21183 false if there are call-saved registers here...
21184 (sparc_can_use_return_insn_p): ...but here instead.
21185 (save_or_restore_regs): Fix thinko.
21186 (sparc_expand_prologue): Use current_function_is_leaf.
21187 (sparc_frame_pointer_required): Likewise.
21189 2011-05-21 Nick Clifton <nickc@redhat.com>
21192 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21194 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21196 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21197 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21199 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21201 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21202 * optc-gen.awk: Move common code to opt-read.awk.
21203 * opth-gen.awk: Likewise.
21204 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21206 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21208 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21210 2011-05-20 Tom de Vries <tom@codesourcery.com>
21213 * tree-ssa-loop-ivopts.c: Include expmed.h.
21214 (get_shiftadd_cost): New function.
21215 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21217 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21220 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21221 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21223 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21225 * Makefile.in: Update comment referring to $(OBJS-common).
21227 2011-05-20 Ian Lance Taylor <iant@google.com>
21229 * godump.c (go_output_typedef): Put enum constants in the macro
21230 hash table to avoid duplicate Go const definitions.
21232 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21234 * Makefile.in (LIBDEPS): Add libcommon.a.
21236 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21237 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21238 pretty-print.o and version.o.
21239 (OBJS-libcommon): New.
21240 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21241 (BACKEND): Add libcommon.a.
21242 (MOSTLYCLEANFILES): Likewise.
21243 (libcommon.a): New.
21244 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21245 (cpp$(exeext)): Likewise.
21246 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21247 pretty-print.o and input.o.
21248 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21249 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21250 (errors.o): Remove.
21251 (mips-tfile): Don't explicitly use version.o.
21252 (mips-tdump): Likewise.
21253 (gcov.o): Depend on $(DIAGNOSTIC_H).
21254 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21255 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21256 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21257 * gcov-dump.c: Include intl.h and diagnostic.h.
21258 (main): Initialize diagnostics.
21259 * gcov.c: Include diagnostic.h.
21261 (main): Initialize diagnostics.
21262 * lto-wrapper.c: Include diagnostic.h.
21263 (main): Initialize diagnostics.
21265 2011-05-20 Michael Matz <matz@suse.de>
21267 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21269 2011-05-20 Michael Matz <matz@suse.de>
21270 Richard Guenther <rguenther@suse.de>
21272 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21273 use lto_streamer_cache_append directly instead of returning a VEC.
21274 (preload_common_node): Remove.
21275 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21277 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21279 2011-05-20 Richard Guenther <rguenther@suse.de>
21281 PR tree-optimization/49079
21282 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21283 MEM_REFs correctly for the trailing array access detection.
21284 Special case constants the same way as decls for overall size
21287 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21289 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21290 argument expansion.
21292 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21294 PR tree-optimization/49073
21295 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21296 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21297 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21299 2011-05-20 Richard Guenther <rguenther@suse.de>
21301 PR middle-end/48849
21302 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21303 of pointer types the same way the middle-end does.
21305 2011-05-20 Richard Guenther <rguenther@suse.de>
21307 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21308 or pointer-to chains. Delay all fixup to uniquify_nodes.
21310 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21312 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21313 (fma4_fmaddsub): Likewise
21315 2011-05-19 Jan Hubicka <jh@suse.cz>
21317 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21318 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21319 (type_pair_cache): New static var.
21320 (lookup_type_pair): Use fixed sized custom hash; make inline.
21321 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21322 calls of lookup_type_pair.
21323 (print_gimple_types_stats): Remove cache stats.
21324 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21327 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21329 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21330 when TARGET_RDRND is active.
21331 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21332 Generate dummy SImode target register when target is NULL.
21334 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21336 * config/arm/arm-fpus.def: New.
21337 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21339 * config/arm/arm-tables.opt: Regenerate.
21340 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21341 (arm_option_override): Don't decode FPU name to string here.
21342 * config/arm/arm.opt (mfpu=): Use Enum.
21343 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21344 Update dependencies.
21346 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21348 * collect2.c: Include diagnostic.h.
21349 (fatal_perror, fatal, error, fancy_abort): Remove.
21350 (main): Set progname. Call xmalloc_set_program_name and
21351 diagnostic_initialize.
21352 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21353 scan_libraries, resolve_lib_name): Call fatal_error instead of
21354 fatal and fatal_perror.
21355 * collect2.h (error, fatal, fatal_perror): Don't declare.
21356 * tlink.c: Include diagnostic-core.h.
21357 (recompile_files): Call fatal_error instead of fatal_perror.
21358 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21359 pretty-print.o and input.o.
21360 (collect2.o, tlink.o): Update dependencies.
21362 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21364 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21366 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21369 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21370 COMDAT group syntax, both SPARC and x86 variants.
21371 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21372 * configure: Regenerate.
21373 * config/sol2.h (TARGET_SOLARIS): Define.
21374 (PUSHSECTION_FORMAT): Remove.
21375 (SECTION_NAME_FORMAT): Define.
21376 * config/sol2.c: Include hashtab.h.
21377 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21378 expansion, using SECTION_NAME_FORMAT.
21379 (solaris_comdat_htab): New variable.
21380 (struct comdat_entry): Define.
21381 (comdat_hash): New function.
21382 (comdat_eq): New function.
21383 (solaris_elf_asm_comdat_section): New function.
21384 (solaris_define_comdat_signature): New function.
21385 (solaris_code_end): New function.
21386 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21387 (solaris_code_end): Declare.
21388 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21389 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21391 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21392 Remove ATTRIBUTE_UNUSED.
21393 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21394 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21395 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21396 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21397 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21398 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21399 (PUSHSECTION_FORMAT): Remove.
21400 (SECTION_NAME_FORMAT): Redefine.
21402 2011-05-19 Kai Tietz <ktietz@redhat.com>
21404 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21405 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21406 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21408 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21409 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21411 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21413 2011-05-19 Richard Guenther <rguenther@suse.de>
21415 PR middle-end/48985
21416 * tree-object-size.c (addr_object_size): If the pointed-to
21417 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21419 2011-05-19 Richard Guenther <rguenther@suse.de>
21421 * gimple.c (gimple_types_compatible_p_1): Compare names of
21422 the types themselves.
21423 (iterative_hash_gimple_type): And hash them that way.
21424 (gimple_register_type_1): If we register a main variant properly
21425 initialize the leader to ourselves.
21427 2011-05-19 Tom de Vries <tom@codesourcery.com>
21430 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21431 get_loop_invariant_expr_id.
21432 (get_loop_invariant_expr_id): Use get_expr_id.
21433 (parm_decl_cost): New function.
21434 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21435 Improve bound cost estimation. Use different inv_expr_id for elim and
21438 2011-05-19 Tom de Vries <tom@codesourcery.com>
21441 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21442 cost_base.cost == 0.
21444 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21447 * config/i386/sse.md
21448 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21451 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21453 PR tree-optimization/49039
21454 * tree-vrp.c (extract_range_from_binary_expr): For
21455 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21456 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21458 2011-05-18 Tom de Vries <tom@codesourcery.com>
21461 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21463 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21465 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21466 (*tls_global_dynamic_64): Ditto.
21467 (*tls_local_dynamic_base_32_gnu): Ditto.
21468 (*tls_local_dynamic_base_64): Ditto.
21469 (tls_initial_exec_64_sun): Ditto.
21471 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21473 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21474 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21476 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21477 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21478 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21479 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21480 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21481 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21482 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21484 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21486 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21487 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21488 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21489 target_thread_pointer, arm_structure_size_boundary, struct
21490 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21491 struct abi_name, arm_all_abis): Remove.
21492 (arm_option_override) Don't process most enumerated option values here.
21493 Don't process target_fpe_name here. Work with integer not string for
21494 structure size boundary; use separate diagnostics for each case.
21495 * config/arm/arm.h (enum float_abi_type, enum
21496 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21498 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21499 arm_structure_size_boundary): Remove.
21500 * config/arm/arm.opt (mabi=): Use Enum and Init.
21501 (arm_abi_type): New Enum and EnumValue entries.
21502 (mfloat-abi=): Use Enum and Init.
21503 (float_abi_type): New Enum and EnumValue entries.
21504 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21505 (mfp16-format=): Use Enum and Init.
21506 (arm_fp16_format_type): New Enum and EnumValue entries.
21507 (mstructure-size-boundary=): Use UInteger and Init.
21508 (mtp=): Use Enum and Init.
21509 (arm_tp_type): New Enum and EnumValue entries.
21511 2011-05-18 Richard Guenther <rguenther@suse.de>
21513 PR tree-optimization/49018
21514 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21515 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21516 gimple_has_side_effects.
21518 2011-05-18 Richard Guenther <rguenther@suse.de>
21520 * gimple.c (gimple_register_type_1): New function, split out from ...
21521 (gimple_register_type): ... here. Avoid infinite recursion.
21523 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21525 PR tree-optimization/41881
21526 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21527 reduction_chains along with a macro for its access.
21528 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21529 (destroy_loop_vec_info): Free reduction chains.
21530 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21531 (vect_is_slp_reduction): New function.
21532 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21533 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21534 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21535 definition types for reduction chains.
21536 (vect_supported_load_permutation_p): Don't allow permutations for
21538 (vect_analyze_slp_instance): Support reduction chains.
21539 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21540 (vect_get_constant_vectors): Handle reduction chains.
21541 (vect_schedule_slp_instance): Mark the first statement of the
21542 reduction chain as reduction.
21544 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21546 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21547 names for group elements access.
21548 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21549 reduction chains as well. Remove data reference and interleaving
21550 related words from the fields names.
21551 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21553 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21554 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21555 vect_update_interleaving_chain, vect_same_range_drs,
21556 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21557 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21558 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21559 vect_analyze_group_access, vect_analyze_data_ref_access,
21560 vect_create_data_ref_ptr, vect_transform_strided_load,
21561 vect_record_strided_load_vectors): Likewise.
21562 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21563 vect_model_load_cost, vectorizable_store, vectorizable_load,
21564 vect_remove_stores, new_stmt_vec_info): Likewise.
21565 * tree-vect-slp.c (vect_build_slp_tree,
21566 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21568 2011-05-18 Richard Guenther <rguenther@suse.de>
21570 PR middle-end/48989
21571 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21572 operand verification.
21573 (verify_gimple_assign_binary): Likewise.
21574 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21575 to non-1-precision BOOLEAN_TYPEs.
21577 2011-05-18 Tom de Vries <tom@codesourcery.com>
21580 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21582 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21584 PR tree-optimization/49000
21585 * tree-ssa.c (execute_update_addresses_taken): Call
21586 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21587 be rewritten and decl has been marked for renaming, reset
21590 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21592 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21593 enum_opts_set when testing if attributes have set -mfpmath=.
21595 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21597 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21599 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21601 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21603 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21604 id.transform_lang_insert_block with NULL.
21606 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21608 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21609 (output_fp_compare): Change args 3 and 4 to bool.
21610 (ix86_expand_call): Change arg 6 to bool.
21611 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21612 (ix86_attr_length_vex_default): Change arg 3 to bool.
21613 * config/i386/i386.md: Update all uses.
21614 * config/i386/i386.c: Ditto.
21615 (ix86_flags_dependent): Change return type to bool.
21617 2011-05-17 Richard Guenther <rguenther@suse.de>
21619 * gimple.c (type_hash_pair_compare): Fix comparison.
21621 2011-05-17 Richard Guenther <rguenther@suse.de>
21623 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21624 case some more, fix final hash value of the non-singleton case.
21626 2011-05-17 Richard Guenther <rguenther@suse.de>
21630 2011-05-16 Richard Guenther <rguenther@suse.de>
21632 * gimple.c (gimple_types_compatible_p_1): Use names of the
21633 type itself, not its main variant.
21634 (iterative_hash_gimple_type): Likewise.
21636 2011-05-17 Richard Guenther <rguenther@suse.de>
21638 * gimple.c (gimple_register_canonical_type): Use the main-variant
21639 leader for computing the canonical type.
21641 2011-05-17 Nick Clifton <nickc@redhat.com>
21643 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21646 * config/rx/rx.md: Add peephole to remove redundant extensions
21648 (bitset_in_memory): Use rx_restricted_mem_operand.
21649 (bitinvert_in_memory): Likewise.
21650 (bitclr_in_memory): Likewise.
21652 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21653 Nick Clifton <nickc@redhat.com>
21655 * config/rx/rx.md: Add peepholes to match a register move followed
21656 by a comparison of the moved register. Replace these with an
21657 addition of zero that does both actions in one instruction.
21659 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21662 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21663 predicate to allow CONST_INT.
21664 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21666 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21668 * opts-common.c (opt_enum_arg_to_value): New.
21669 * opts.h (opt_enum_arg_to_value): Declare.
21670 * config/i386/i386.opt (fpmath): Remove.
21671 (mfpmath=): Use Enum, Init and Save.
21672 (fpmath_unit): New Enum and EnumValue entries.
21673 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21674 name for function fpmath state.
21675 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21676 * config/i386/i386.c: Include diagnostic.h.
21677 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21678 (ix86_target_string): Take enum fpmath_unit value instead of string.
21679 (ix86_debug_options): Update call to ix86_target_string.
21680 (ix86_option_override_internal): Don't process fpmath strings here.
21681 (x86_function_specific_save, ix86_function_specific_restore):
21682 Don't handle fpmath state specially.
21683 (ix86_function_specific_print): Pass fpmath state to
21684 ix86_target_string instead of printing in this function.
21685 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21686 Handle enum attributes.
21687 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21688 (ix86_valid_target_attribute_tree): Update option_strings
21689 handling. Handle fpmath as enum option.
21690 (ix86_can_inline_p): Update field names for function fpmath state.
21691 (ix86_expand_builtin): Update call to ix86_target_string.
21692 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21693 (ix86_fpmath): Remove.
21694 * config/i386/t-i386 (i386.o): Update dependencies.
21696 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21698 PR preprocessor/48677
21699 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21700 from decoded_options[0], not from itself.
21702 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21704 * config/i386/constraints.md (z): New constraint.
21705 * config/i386/i386.c (c): New mode attribute.
21706 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21707 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21708 constraint for operand 0.
21709 (*call_vzeroupper): Ditto.
21710 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21711 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21712 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21713 Use "lzm" constraint for operand 0.
21714 (*call_pop_vzeroupper): Ditto.
21715 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21716 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21717 constraint for operand 0.
21718 (*sibcall_vzeroupper): Ditto.
21719 (*sibcall_rex64_ms_sysv): Ditto.
21720 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21721 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21722 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21723 (*sibcall_pop_vzeroupper): Ditto.
21724 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21725 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21726 mode iterator. Use "<c>zm" constraint for operand 1.
21727 (*call_value_vzeroupper): Ditto.
21728 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21730 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21731 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21732 *call_value_pop_1. Use "lzm" constraint for operand 1.
21733 (*call_value_pop_vzeroupper): Ditto.
21734 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21735 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21736 mode iterator. Use "Uz" constraint for operand 1.
21737 (*sibcall_value_vzeroupper): Ditto.
21738 (*sibcall_value_rex64_ms_sysv): Ditto.
21739 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21740 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21741 constraint for operand 1.
21742 (*sibcall_value_pop_vzeroupper): Ditto.
21743 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21744 and "z" constraint for operand 2.
21745 (*tls_global_dynamic_32_gnu): Ditto.
21746 (*tls_local_dynamic_base_32_gnu): Ditto.
21747 (*tls_local_dynamic_base_64): Ditto.
21748 (*tls_local_dynamic_32_once): Ditto.
21749 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21750 Update all callers.
21751 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21753 2011-05-16 Richard Guenther <rguenther@suse.de>
21755 * gimple.c (gimple_types_compatible_p_1): Use names of the
21756 type itself, not its main variant.
21757 (iterative_hash_gimple_type): Likewise.
21759 2011-05-16 Richard Guenther <rguenther@suse.de>
21761 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21762 always visit pointer target and function result and argument types.
21764 2011-05-16 Jason Merrill <jason@redhat.com>
21767 * tree-inline.c (copy_statement_list): Put back recursion.
21769 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21773 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21774 * config/avr/avr.md ("*ior<mode>qi.byte0",
21775 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21777 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21780 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21781 register is needed for a function argument.
21783 2011-05-16 Richard Guenther <rguenther@suse.de>
21785 * gimple.c (struct type_hash_pair): New type.
21786 (type_hash_pair_compare): New function.
21787 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21789 2011-05-16 Revital Eres <revital.eres@linaro.org>
21791 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21793 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21795 * config/i386/i386.md (floating point move splitters): Fix
21796 usage of standard_80387_constant_p.
21797 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21799 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21801 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21803 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21805 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21806 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21807 (tree_ssa_lim_finalize): Likewise.
21809 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21811 * config/i386/constraint.md (Yd, Yx): New register constraints.
21812 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21813 Yd conditional register constraint.
21814 (*movtf_internal): Use standard_sse_constant_opcode.
21815 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21816 Yx conditional register constraint.
21817 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21818 Yd conditional register constraint. Use standard_sse_constant_p to
21819 check for valid SSE constants and call standard_sse_constant_opcode to
21821 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21822 constants and call standard_sse_constant_opcode to output SSE insn.
21823 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21824 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21825 optimize_size is set.
21826 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21828 2011-05-14 Tobias Burnus <burnus@net-b.de>
21830 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21832 2011-05-13 Martin Jambor <mjambor@suse.cz>
21834 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21835 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21836 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21837 (evaluate_conditions_for_ipcp_clone): Removed.
21838 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21839 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21840 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21842 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21844 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21845 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21846 lieu of MAY_HAVE_DEBUG_STMTS.
21847 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21848 debug statements if !MAY_HAVE_DEBUG_STMTS.
21850 2011-05-13 Martin Thuresson <martint@google.com>
21852 PR gcov-profile/47793
21853 * libgcov.c (gcov_exit): Support relative profile paths.
21854 * doc/invoke.texi (-fprofile-dir): Update for above change.
21856 2011-05-13 Richard Guenther <rguenther@suse.de>
21858 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21859 type-pair caching, do not compare hashes.
21861 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21863 PR middle-end/48965
21864 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21865 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21867 2011-05-13 Kai Tietz <ktietz@redhat.com>
21869 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21870 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21871 compatible type for TRUTH_NOT_EXPR.
21873 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21875 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21876 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21877 can_create_pseudo_p ().
21879 2011-05-13 Richard Guenther <rguenther@suse.de>
21882 * gimple.c (iterative_hash_gimple_type): Revert change in
21883 pointer target and function result and argument hashing.
21885 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21887 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21888 (*movxf_internal_nointeger): Ditto.
21889 (*movdf_internal_rex64): Ditto.
21890 (*movdf_internal): Ditto.
21891 (*movdf_internal_nointeger): Ditto.
21892 (*movsf_internal): Ditto.
21893 (sincos splitters): Use can_create_pseudo ().
21895 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21897 * config/i386/i386-opts.h: New.
21898 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21899 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21900 ix86_section_threshold): Remove.
21901 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21902 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21904 (ix86_option_override_internal): Don't decode strings for options
21905 other than -march=, -mtune= and -mfpmath=. Don't allow for
21906 __attribute__ uses in remaining diagnostics for options with
21907 string arguments. Don't check for integer arguments being negative.
21908 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21909 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21910 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21911 ix86_branch_cost, ix86_section_threshold): Remove.
21912 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21914 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21916 (masm=): Use Enum and Init.
21917 (asm_dialect): New Enum and EnumValue entries.
21918 (mbranch-cost=): Use UInteger.
21919 (mlarge-data-threshold=): Use UInteger and Init.
21920 (mcmodel=): Use Enum and Init.
21921 (cmodel): New Enum and EnumValue entries.
21922 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21923 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21924 mregparm=): Use UInteger.
21925 (mstringop-strategy=): Use Enum and Init.
21926 (stringop_alg): New Enum and EnumValue entries.
21927 (mtls-dialect=): Use Enum and Init.
21928 (tls_dialect): New Enum and EnumValue entries.
21929 (mabi=): Use Enum and Init.
21930 (calling_abi): New Enum and EnumValue entries.
21931 (mveclibabi=): Use Enum and Init.
21932 (ix86_veclibabi): New Enum and EnumValue entries.
21934 2011-05-13 Nick Clifton <nickc@redhat.com>
21936 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21937 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21939 2011-05-13 Kai Tietz <ktietz@redhat.com>
21941 PR middle-end/48984
21942 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21943 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21944 (gimple_boolify): Check for cast for boolean_type_node instead for
21947 2011-05-13 Richard Guenther <rguenther@suse.de>
21949 PR tree-optimization/48172
21950 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21951 multiplying by number of iterations for equal step.
21952 (vect_create_cond_for_alias_checks): Likewise.
21954 2011-05-13 Andreas Schwab <schwab@redhat.com>
21956 * configure.ac: Use AS_HELP_STRING throughout.
21957 * configure: Regenerate.
21959 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21961 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21962 (ix86_emit_restore_regs_using_mov): Likewise.
21963 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21965 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21967 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21968 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21969 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21970 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21971 RTX_OK_FOR_OLO10_P): ...here.
21972 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21975 2011-05-12 Kai Tietz <ktietz@redhat.com>
21977 * gimplify.c (gimple_boolify): Re-boolify expression
21978 arguments even if expression type is of kind BOOLEAN_TYPE.
21979 (gimplify_boolean_expr): Removed.
21980 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21981 and XOR. Additional take care that we keep expression's type.
21982 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21983 of TRUTH_AND|OR|XOR_EXPR.
21985 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21987 PR tree-optimization/48975
21988 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21989 on all bbs here and free and clear ifc_bbs at the end.
21991 2011-05-12 Richard Guenther <rguenther@suse.de>
21993 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21994 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21995 until after simple checks.
21996 (gimple_types_compatible_p): Likewise.
21997 (iterative_hash_gimple_type): Always hash pointer targets
21998 and function return and argument types.
21999 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22000 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22001 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22002 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22003 completely in the simple compare section.
22004 (gimple_register_canonical_type): Query the cache again after
22007 2011-05-12 Richard Guenther <rguenther@suse.de>
22009 PR tree-optimization/48172
22010 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22011 the number of iterations from the segment size calculation.
22012 (vect_create_cond_for_alias_checks): Adjust.
22014 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22017 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22018 if validate_subreg fails.
22020 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22022 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22023 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22026 2011-05-12 DJ Delorie <dj@redhat.com>
22028 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22029 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22030 created builtin into rx_builtins array.
22031 (rx_builtin_decl): New function.
22032 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22034 2011-05-12 DJ Delorie <dj@redhat.com>
22035 Nick Clifton <nickc@redhat.com>
22037 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22038 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22039 (rx_is_legitimate_address): Add pre-decrement and post-increment
22040 addressing in HImode and QImode. Fix test for out of range
22041 REG+INT addressing.
22042 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22043 (rx_align_for_label): Test label before extracting its usage count.
22044 (rx_adjust_insn_lengths): Fix selection of insn codes.
22045 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22047 2011-05-11 Jason Merrill <jason@redhat.com>
22049 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22051 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22053 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22054 reindent the subsequent block.
22056 2011-05-11 Satoru Takabayashi <satorux@google.com>
22057 Paul Pluzhnikov <ppluzhnikov@google.com>
22059 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22060 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22061 * config.in: Add LINKER_HASH_STYLE.
22062 * configure.ac: Add --with-linker-hash-style.
22063 * configure: Regenerate.
22065 2011-05-11 Richard Guenther <rguenther@suse.de>
22067 PR middle-end/48964
22068 * gimple.c (iterative_hash_canonical_type): Fix typo.
22070 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22072 * config/i386/i386.c (legitimize_tls_address)
22073 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22074 expanders directly for TARGET_GNU2_TLS. Determine pic and
22075 __tls_get_addr symbol reference here. Update call to
22076 gen_tls_global_dynamic_{32,64} for added arguments.
22077 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22078 expanders directly for TARGET_GNU2_TLS. Determine
22079 __tls_get_addr symbol reference here. Update call to
22080 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22081 unique UNSPEC REG_EQUIV to libcall block.
22082 (ix86_tls_get_addr): Declare static.
22083 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22084 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22085 Do not determine pic and __tls_get_addr symbol reference here. Do not
22086 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22087 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22088 (tls_global_dynamic_64): Add operand 2. Do not determine
22089 __tls_get_addr symbol reference here. Do not call
22090 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22091 (tls_local_dynamic_base64): Ditto for operand 1.
22093 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22095 * function.c (expand_function_start): Initialize stack_check_probe_note
22096 only if the generic stack checking mechanism is used.
22098 2011-05-11 Richard Guenther <rguenther@suse.de>
22100 PR tree-optimization/15256
22101 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22102 (A & B) | C, combine (A op CST1) op CST2.
22103 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22104 visit assigns that have uses.
22106 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22108 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22109 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22110 (unpack_ts_type_common_value_fields): ...this. Update comment.
22111 (unpack_value_fields): Adjust for renaming.
22112 (lto_input_ts_type_tree_pointers): Split into...
22113 (lto_input_ts_type_common_tree_pointer): ...this and...
22114 (lto_input_ts_type_non_common_tree_pointers): ...this.
22115 (lto_input_tree_pointers): Adjust for above split.
22116 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22117 (pack_ts_type_common_value_fields): ...this. Update comment.
22118 (lto_output_ts_type_tree_pointers): Split into...
22119 (lto_output_ts_type_common_tree_pointers): ...this and...
22120 (lto_output_ts_type_non_common_tree_pointers): ...this.
22121 (lto_output_tree_pointers): Adjust for above split.
22122 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22123 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22124 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22125 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22127 (struct tree_type): Split into...
22128 (struct tree_type_common: ...this and...
22129 (struct tree_type_with_lang_specific): ...this and...
22130 (struct tree_type_non_common): ...this. Adjust accessor macros
22132 (TYPE_VALUES_RAW): Define.
22133 (union tree_node): Update for above changes.
22134 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22135 TS_TYPE_NON_COMMON.
22136 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22137 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22138 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22139 * treestructu.def (TS_TYPE): Remove.
22140 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22143 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22146 * tree-ssa.c (reset_debug_uses): New function.
22147 * tree-flow.h (reset_debug_uses): New prototype.
22148 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22149 * tree-loop-distribution.c (generate_loops_for_partition): Call
22150 reset_debug_uses on the stmts that will be removed. Keep around
22151 all debug stmts, don't count them as bits in partition bitmap.
22152 (generate_builtin): Don't count debug stmts or labels as bits in
22155 2011-05-11 Richard Guenther <rguenther@suse.de>
22157 * gimple.c (gimple_type_hash_1): Merge with ...
22158 (gimple_type_hash): ... this.
22159 (gtc_visit): Remove mode parameter and simplify accordingly.
22160 (gimple_types_compatible_p_1): Likewise.
22161 (gimple_types_compatible_p): Likewise.
22162 (iterative_hash_gimple_type): Likewise.
22164 (gimple_type_eq): Adjust.
22166 2011-05-11 Revital Eres <revital.eres@linaro.org>
22168 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22169 enters the branch create an anti edge in the opposite direction
22170 to prevent the creation of reg-moves.
22171 * modulo-sched.c: Adjust comment to reflect the fact we are
22172 scheduling closing branch.
22173 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22174 (stage_count): New field in struct partial_schedule.
22175 (calculate_stage_count): New function.
22176 (normalize_sched_times): Rename to reset_sched_times and handle
22177 incrementing the sched time of the nodes by a constant value
22178 passed as parameter.
22179 (duplicate_insns_of_cycles): Skip closing branch.
22180 (sms_schedule_by_order): Schedule closing branch.
22181 (ps_insn_find_column): Handle closing branch.
22182 (sms_schedule): Call reset_sched_times and adjust the code to
22183 support scheduling of the closing branch.
22184 (ps_insert_empty_row): Update calls to normalize_sched_times
22185 and rotate_partial_schedule functions.
22187 2011-05-11 Richard Guenther <rguenther@suse.de>
22189 PR middle-end/48953
22190 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22192 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22194 * opts.c (finish_options): Move warning settings from process_options.
22195 * toplev.c (process_options): Move warning settings to finish_options.
22197 2011-05-11 Richard Guenther <rguenther@suse.de>
22199 PR tree-optimization/18041
22200 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22201 (simplify_bitwise_binary): ... this. Handle operand conversions
22202 by applying them to the result instead.
22203 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22205 2011-05-11 Richard Guenther <rguenther@suse.de>
22207 * gimple.c (gimple_canonical_types_compatible_p): Split out
22208 from gimple_types_compatible_p and friends. Do not recurse
22209 to pointed-to types.
22210 (gimple_canonical_type_eq): Use it.
22211 (iterative_hash_canonical_type): Split out from
22212 iterative_hash_gimple_type and friends. Do not recurse
22213 to pointed-to types.
22214 (gimple_canonical_type_hash): Use it, allocate the hash here.
22216 2011-05-11 Revital Eres <revital.eres@linaro.org>
22218 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22219 recognizing doloop.
22221 2011-05-11 Revital Eres <revital.eres@linaro.org>
22223 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22224 instead of PREV_INSN.
22226 2011-05-11 Revital Eres <revital.eres@linaro.org>
22228 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22229 * loop-doloop.c (doloop_condition_get): Likewise.
22230 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22232 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22234 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22236 * tree.def (CASE_LABEL_EXPR): Add an operand.
22237 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22239 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22241 * c-decl.c (c_override_global_bindings_to_false): Remove.
22242 (global_bindings_p): Don't check
22243 c_override_global_bindings_to_false.
22244 * c-tree.h (c_override_global_bindings_to_false): Remove.
22245 * c-typeck.c (composite_type): Don't set
22246 c_override_global_bindings_to_false.
22248 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22250 PR target/48857, 48495
22251 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22253 (VSX_MOVE_MODE): Ditto.
22254 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22255 VSX vector types. Add V2DImode.
22256 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22257 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22258 (MODES_TIEABLE_P): Ditto.
22260 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22261 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22263 (init_cumulative_args): Ditto.
22264 (rs6000_function_arg_boundary): Ditto.
22265 (rs6000_function_arg_advance_1): Ditto.
22266 (rs6000_function_arg): Ditto.
22267 (rs6000_function_ok_for_sibcall): Ditto.
22268 (emit_frame_save): Ditto.
22269 (rs6000_function_value): Ditto.
22270 (rs6000_libcall_value): Ditto.
22272 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22274 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22275 i386/darwin-lib.h to $libgcc_tm_file.
22276 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22278 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22280 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22282 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22284 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22285 * config/rs6000/rs6000-tables.opt: New file (generated).
22286 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22287 rs6000/rs6000-tables.opt to extra_options.
22288 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22289 * config/rs6000/rs6000.c (rs6000_select): Remove.
22290 (processor_target_table): Move contents to rs6000-cpus.def.
22291 (darwin_rs6000_override_options): Check
22292 global_options_set.x_rs6000_cpu_index instead of
22293 rs6000_select[1].string.
22294 (rs6000_option_override_internal): Likewise.
22295 (rs6000_handle_option): Don't assert that global structures are in
22296 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22297 (rs6000_default_cpu): New variable.
22298 (rs6000_file_start): Set it instead of local default_cpu. Check
22299 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22300 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22301 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22302 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22303 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22304 rs6000_select): Remove.
22305 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22307 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22308 * config/rs6000/t-rs6000
22309 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22310 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22311 global_options_set.x_rs6000_cpu_index instead of
22312 rs6000_select[1].string.
22313 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22314 global_options_set.x_rs6000_cpu_index instead of
22315 rs6000_select[1].string.
22317 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22319 * config.gcc (libgcc_tm_file): Define instead of including files
22320 from ../../libgcc/config/ in tm_file.
22321 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22322 * configure: Regenerate.
22323 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22324 libgcc_tm.h, cs-libgcc_tm.h): New.
22325 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22326 (clean): Remove libgcc_tm.h.
22327 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22328 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22329 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22331 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22334 * config/avr/avr.c (avr_ret_register): Return unsigned int
22336 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22337 it to avr_libcall_value.
22338 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22340 (avr_expand_binop_builtin): Ditto.
22341 (avr_expand_unop_builtin): Ditto.
22343 2011-05-10 DJ Delorie <dj@redhat.com>
22345 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22346 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22347 * config/rx/rx.c (rx_align_for_label): Add label and
22348 uses_threshold parameters. Do not align when the label is not
22350 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22352 2011-05-10 Richard Guenther <rguenther@suse.de>
22354 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22355 a series of conversions and apply foldings similar to what
22357 (tree_ssa_forward_propagate_single_use_vars): Call it.
22359 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22361 PR tree-optimization/48611
22362 PR tree-optimization/48794
22363 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22364 referenced from RESX or EH_DISPATCH arguments.
22367 * dfp.c (decimal_to_decnumber): Handle conversion from
22368 dconst{1,2,m1,half}.
22370 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22372 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22373 for !flag_prefer_avx128.
22374 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22376 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22378 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22379 (fold_ternary_loc): Use expr_location_or.
22381 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22384 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22385 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22386 Pmode and mem_mode is not VOIDmode.
22388 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22390 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22391 TYPE_QUAL_RESTRICT): Convert to enum.
22393 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22395 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22396 (const_pow2_1_to_8_operand): Ditto.
22397 (const_pow2_1_to_128_operand): Ditto.
22398 (const_pow2_1_to_32768_operand): Ditto.
22399 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22400 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22401 in insn constraint to check integer value of operand 3.
22402 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22404 (PINSR_MODE): New mode iterator.
22405 (sse2p4_1): New mode attribute.
22406 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22407 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22408 iterator. Use const_int_operand instead of
22409 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22410 exact_log2 in insn constraint to check integer value of operand 3.
22412 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22414 * config/i386/sse.md (blendbits): Remove mode attribute.
22415 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22416 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22417 Check integer value of operand 3 in insn constraint.
22419 2011-05-09 Richard Guenther <rguenther@suse.de>
22421 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22423 (lto_symtab_merge): Likewise. Do not register types here.
22424 (lto_symtab_merge_decls_2): Likewise.
22425 (lto_symtab_merge_decls_1): Likewise.
22426 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22427 * gimple.c (enum gtc_mode): Declare.
22428 (gimple_types_compatible_p): Make static.
22430 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22432 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22433 temporary register to match Pmode.
22435 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22437 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22438 and *vec_concatv4si_1_avx.
22440 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22442 PR rtl-optimization/48927
22443 * ira-conflicts.c (commutative_constraint_p): Use
22444 recog_data.alternative_enabled_p to disable alternatives where
22445 "enabled" attribute is false.
22446 (get_dup_num): Ditto.
22447 * ira-lives.c (single_reg_class): Ditto.
22448 (ira_implicitly_set_insn_hard_regs): Ditto.
22450 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22452 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22453 (dataflow_set_preserve_mem_locs): Likewise.
22455 2011-05-09 Philipp Thomas <pth@suse.de>
22457 * config/mep/mep.c (mep_validate_vliw): Syntax description
22458 should not be translated.
22460 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22462 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22463 * config/mips/mips-tables.opt: New file (generated).
22464 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22465 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22466 MIPS_ARCH_OPTION_NATIVE): Define.
22467 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22469 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22470 mips_parse_cpu): Remove.
22471 (mips_cpu_info_from_opt, mips_default_arch): New.
22472 (mips_handle_option): Don't assert that global structures are in
22473 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22474 (mips_option_override): Use new variables and functions to set
22475 state of these options. Use strcmp to check for individual CPU names.
22476 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22478 * config/mips/mips.opt (march=): Use ToLower and Enum.
22479 (mips): Use ToLower, Enum and Var.
22480 (mtune=): Use ToLower and Enum.
22481 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22483 2011-05-08 Jan Hubicka <jh@suse.cz>
22485 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22486 Arrange type pairs to be UID ordered.
22487 (gimple_lookup_type_leader): Make inline.
22489 2011-05-09 Nick Clifton <nickc@redhat.com>
22492 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22496 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22499 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22501 * combine.c (simplify_comparison): Abstract out parts into...
22502 (simplify_compare_const): ... new function.
22503 (try_combine): Generalize parallel arithmetic/compare combining
22504 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22506 2011-05-08 Jan Hubicka <jh@suse.cz>
22508 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22509 (cgraph_create_virtual_clone): Call hooks once virtual clone
22511 * cgraph.h (cgraph_clone_node): Update prototype.
22512 * ipa-cp.c (ipcp_estimate_growth): Use
22513 estimate_ipcp_clone_size_and_time.
22514 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22515 * lto-cgraph.c (input_node): Update.
22516 * ipa-inline.c (recursive_inlining): Update.
22517 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22518 (evaluate_conditions_for_known_args): Break out from ...
22519 (evaluate_conditions_for_edge): ... here.
22520 (evaluate_conditions_for_ipcp_clone): New function.
22521 (inline_node_duplication_hook): Update clone summary based
22523 (estimate_callee_size_and_time): Rename to ...
22524 (estimate_node_size_and_time): take NODE instead of EDGE;
22525 take POSSIBLE_TRUTHS as argument.
22526 (estimate_callee_size_and_time): Update.
22527 (estimate_ipcp_clone_size_and_time): New function.
22528 (do_estimate_edge_time): Update.
22530 2011-05-08 Richard Guenther <rguenther@suse.de>
22532 PR middle-end/48908
22533 PR middle-end/48905
22534 * expmed.c (expand_shift_1): Compute adjusted constant shift
22537 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22539 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22541 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22543 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22545 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22547 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22549 2011-05-07 Jan Hubicka <jh@suse.cz>
22551 * ipa-inline-transform.c (inline_call): Account when program size
22553 * ipa-inline.c (relative_time_benefit): New function.
22554 (edge_badness): Reorganize to be power 2 based; fix thinko when
22555 computing badness for negative growth; update comments to match
22556 reality; better dumps.
22558 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22560 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22561 type to bool and adjust comment.
22562 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22563 (fold_mathfn_compare): Remove calls to global_bindings_p.
22564 (fold_inf_compare): Likewise.
22565 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22566 * c-tree.h (global_bindings_p): Adjust prototype.
22567 * c-decl.c (global_bindings_p): Return bool and simplify.
22569 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22571 PR tree-optimization/48837
22572 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22573 when accumulator transformation is performed.
22575 2011-05-06 Jan Hubicka <jh@suse.cz>
22577 * i386.h (ix86_tune_indices): Add
22578 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22579 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22580 * i386.c (initial_ix86_tune_features): Add
22581 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22582 (software_prefetching_beneficial_p): Remove predicate.
22583 (ix86_option_override_internal): Use new macro.
22585 2011-05-06 Jan Hubicka <jh@suse.cz>
22587 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22589 2011-05-06 Jan Hubicka <jh@suse.cz>
22591 * cgraph.c (cgraph_add_thunk): Create real function node instead
22592 of alias node; finalize it and mark needed/reachale; arrange visibility
22593 to be right and add it into the corresponding same comdat group list.
22594 (dump_cgraph_node): Dump thunks.
22595 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22596 cgraph_function_with_gimple_body_p,
22597 cgraph_first_function_with_gimple_body,
22598 cgraph_next_function_with_gimple_body): New functions.
22599 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22601 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22602 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22603 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22604 devirtualization when optimizing.
22605 (verify_cgraph_node): Verify thunks.
22606 (cgraph_analyze_function): Analyze thunks.
22607 (cgraph_mark_functions_to_output): Output thunks only in combination
22608 with function they are assigned to.
22609 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22610 alias into normal node.
22611 (assemble_thunks): New functoin.
22612 (cgraph_expand_function): Use it.
22613 * lto-cgraph.c (lto_output_node): Stream thunks.
22614 (input_overwrite_node): Stream in thunks.
22615 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22616 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22617 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22618 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22619 (inline_analyze_function): Do not care about thunk jump functions.
22620 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22621 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22622 cgraph_function_with_gimple_body_p.
22623 * passes.c (do_per_function_toporder): Use
22624 cgraph_function_with_gimple_body_p.
22625 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22626 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22627 (function_called_by_processed_nodes_p): Likewise.
22629 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22631 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22632 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22634 (mabi=): Replace with separate entries for mabi=altivec,
22635 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22636 mabi=ieeelongdouble and mabi=ibmlongdouble.
22637 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22638 check for -mabi=spe without SPE ABI support here.
22639 (rs6000_handle_option): Replace OPT_mabi_ handling with
22640 OPT_mabi_altivec and OPT_mabi_spe handling.
22642 2011-05-06 Cary Coutant <ccoutant@google.com>
22644 * dwarf2out.c (contains_subprogram_definition): New function.
22645 (should_move_die_to_comdat): Call it.
22647 2011-05-06 Jeff Law <law@redhat.com>
22649 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22650 remove_ctrl_stmt_and_useless_edges.
22651 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22652 (fixup_template_block, thread_single_edge): Likewise.
22653 (mark_threaded_blocks): Use THREAD_TARGET.
22655 2011-05-06 Alan Modra <amodra@gmail.com>
22658 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22659 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22661 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22663 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22664 constraint modifier to "r".
22666 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22668 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22669 fall through for OPT_mcmodel_.
22671 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22673 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22675 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22677 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22680 * config/arm/arm.opt (marm): Document it.
22681 (mthumb): Reject negative variant.
22683 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22686 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22687 Fix typo in "ccvt" variable name.
22689 2011-05-06 Tristan Gingold <gingold@adacore.com>
22692 * config/vms/vms-ar.c (main): Remove cwd variable.
22694 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22697 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22699 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22701 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22702 * gimplify.c (gimplify_switch_expr): Likewise.
22703 * omp-low.c (expand_omp_sections): Likewise.
22704 * tree-eh.c (lower_try_finally_switch): Likewise.
22705 (lower_eh_dispatch): Likewise.
22706 * tree.h (build_case_label): Declare.
22707 * tree.c (build_case_label): Define.
22709 2011-05-05 Jason Merrill <jason@redhat.com>
22712 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22713 (copy_statement_list): Don't recurse.
22714 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22717 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22719 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22720 through from -mfpu= handling.
22721 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22723 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22725 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22728 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22730 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22732 (hppa[12]*-*-hpux11*): Ditto.
22733 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22734 * config/ia64/hpux-unix2003.h: New.
22735 * config/pa/pa-hpux1131.opt: New.
22736 * config/pa/pa-hpux1131.h: New.
22737 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22738 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22739 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22741 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22744 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22745 instead of mode as 3rd argument to recursive call.
22746 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22747 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22749 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22750 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22751 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22752 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22754 2011-05-05 Julian Brown <julian@codesourcery.com>
22756 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22757 parenthesis in D-register case.
22759 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22761 * opt-functions.awk (var_type_struct): Handle Enum options.
22762 * optc-gen.awk: Don't check range of variables of character type.
22763 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22764 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22765 rs6000_sdata_name, rs6000_explicit_options): Remove.
22766 (rs6000_option_override_internal): Check for -malign-power here.
22767 Use global_options_set instead of rs6000_explicit_options.
22768 (rs6000_parse_fpu_option): Remove.
22769 (rs6000_handle_option): Access variables via opts and opts_set
22770 pointers. Use error_at and warning_at. Add fall-through
22771 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22772 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22773 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22774 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22775 here. Don't use rs6000_parse_fpu_option.
22776 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22777 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22778 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22779 (mrecip=): Use Var.
22780 (mspe): Use Var and Save.
22781 (mtraceback=): Use Enum and Var.
22782 (rs6000_traceback_type): New Enum and EnumValue entries.
22783 (mfloat-gprs=): Use Enum, Var and Save.
22784 (rs6000_float_gprs): New Enum and EnumValue entries.
22785 (mlong-double-): use Var and Save.
22786 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22787 (malign-): Use Enum and Var.
22788 (rs6000_alignment_flags): New Enum and EnumValue entries.
22790 (fpu_type_t): New Enum and EnumValue entries.
22791 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22792 global_options_set instead of rs6000_explicit_options.
22793 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22794 global_options_set instead of rs6000_explicit_options.
22795 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22796 global_options_set instead of rs6000_explicit_options.
22797 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22798 global_options_set instead of rs6000_explicit_options.
22799 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22800 global_options_set instead of rs6000_explicit_options.
22801 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22802 global_options_set instead of rs6000_explicit_options.
22803 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22805 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22806 global_options_set instead of rs6000_explicit_options.
22807 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22808 (rs6000_cmodel): New Enum and EnumValue entries.
22809 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22810 global_options_set instead of rs6000_explicit_options.
22811 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22812 (mtls-size=): Use Enum and Var.
22813 (rs6000_tls_size): New Enum and EnumValue entries.
22815 2011-05-05 Michael Matz <matz@suse.de>
22817 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22818 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22819 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22820 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22821 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22822 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22823 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22824 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22825 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22826 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22827 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22828 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22829 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22830 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22831 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22832 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22834 2011-05-05 Richard Guenther <rguenther@suse.de>
22836 * expmed.c (expand_variable_shift): Rename to ...
22837 (expand_shift_1): ... this. Take an expanded shift amount.
22838 For rotates recurse directly not building trees for the shift amount.
22839 (expand_variable_shift): Wrap around expand_shift_1.
22840 (expand_shift): Adjust.
22842 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22844 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22846 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22848 * tree.h (get_pending_sizes): Remove prototype.
22849 (put_pending_size): Likewise.
22850 (put_pending_sizes): Likewise.
22851 * stor-layout.c (pending_sizes): Delete.
22852 (get_pending_sizes): Likewise.
22853 (put_pending_size): Likewise.
22854 (put_pending_sizes): Likewise.
22855 (variable_size): Do not call put_pending_size and tidy up.
22856 * function.h (struct function): Remove dont_save_pending_sizes_p.
22857 * lto-streamer-in.c (input_function): Do not stream it.
22858 * lto-streamer-out.c (output_function): Likewise.
22859 * tree-inline.c (initialize_cfun): Do not copy it.
22860 * c-decl.c (store_parm_decls): Do not set it.
22861 * omp-low.c (create_task_copyfn): Likewise.
22862 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22864 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22866 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22868 (*movdf_internal): Ditto.
22869 (*movdf_internal_nointeger): Ditto.
22870 (*movsf_internal): Ditto.
22872 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22874 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22875 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22876 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22877 (c_variable_size): Remove.
22878 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22879 call put_pending_sizes.
22880 (get_parm_info): Add parameter expr. Use it to set
22881 arg_info->pending_sizes.
22882 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22884 * c-parser.c (c_parser_parms_declarator): Update call to
22885 c_parser_parms_list_declarator.
22886 (c_parser_parms_list_declarator): Take parameter expr. Update
22887 call to push_parm_decl. Update recursive call. Don't call
22888 get_pending_sizes. Update calls to get_parm_info.
22889 (c_parser_objc_method_definition): Update calls to
22890 c_parser_objc_method_decl and objc_start_method_definition.
22891 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22892 (c_parser_objc_method_decl): Add parameter expr. Update call to
22894 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22895 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22896 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22898 2011-05-05 Michael Hope <michael.hope@linaro.org>
22901 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22902 __ARM_EABI__ hosts.
22904 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22906 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22907 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22908 (spu_output_mi_thunk): New function.
22910 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22912 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22913 targetm.asm_out.print_operand.
22914 * config/sol2.c: Include target.h.
22916 2011-05-04 Jan Hubicka <jh@suse.cz>
22918 * ipa-inline.c (reset_edge_caches): New function.
22919 (update_caller_keys): Add check_inlinablity_for; do not
22920 reset edge caches; remove now unnecesary loop.
22921 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22922 (update_all_callee_keys): Likewise.
22923 (inline_small_functions): Sanity check cache; update code
22926 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22928 PR rtl-optimization/47612
22929 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22930 as the last insn of the sequence to be moved.
22932 2011-05-04 Tobias Burnus <burnus@net-b.de>
22935 * doc/invoke.texi (Ofast): Document that it
22936 enables Fortran's -fno-protect-parens.
22938 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22940 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22942 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22944 * stor-layout.c (variable_size): Do not issue errors.
22946 2011-05-04 Richard Guenther <rguenther@suse.de>
22948 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22949 for array-ref indices.
22950 (tree_coverage_counter_addr): Likewise.
22951 (build_fn_info_type): Use size_int for index types.
22952 (build_gcov_info): Likewise.
22954 2011-05-04 Richard Guenther <rguenther@suse.de>
22956 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22958 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22959 for constructor indices.
22960 (push_init_level): Likewise.
22962 2011-05-04 Richard Guenther <rguenther@suse.de>
22964 * explow.c (promote_mode): Move variable declarations before code.
22966 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22968 * tree.h (build_function_type_array): Declare.
22969 (build_varargs_function_type_array): Declare.
22970 (build_function_type_vec, build_varargs_function_type_vec): Define.
22971 * tree.c (build_function_type_array_1): New function.
22972 (build_function_type_array): New function.
22973 (build_varargs_function_type_array): New function.
22975 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22977 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22978 before setting STMT_VINFO_TYPE.
22980 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22982 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22983 instead of spu_pass_by_reference.
22985 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22987 * calls.c (emit_library_call_value_1): Invoke
22988 promote_function_mode hook on libcall arguments.
22989 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22990 argument being NULL.
22991 * targhooks.c (default_promote_function_mode): Lisewise.
22992 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22993 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22995 * doc/tm.texi: Document that TYPE argument might be NULL.
22997 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22999 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23001 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23004 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23006 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23008 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23009 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23011 * mips-tfile.c: ... here.
23012 Don't include coretypes.h, tm.h, filenames.h.
23013 (saber_stop): Remove definition and all calls.
23014 [__SABER__]: Remove.
23015 (__LINE__): Remove default.
23016 (Size_t, Ptrdiff_t): Remove definitions.
23017 Replace by size_t, ptrdiff_t.
23018 [!MIPS_DEBUGGING_INFO]: Remove.
23019 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23020 (progname): Add const.
23022 Replace all uses by static.
23023 (ALIGN_SYMTABLE_OFFSET): Remove default.
23024 * mips-tdump.c: Don't include coretypes.h, tm.h.
23025 Remove !MIPS_IS_STAB guard.
23026 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23027 $(TM_H), filenames.h dependencies.
23028 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23030 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23033 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23034 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23036 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23039 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23040 account and save/restore RETS.
23041 (PROFILE_BEFORE_PROLOGUE): Define.
23042 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23043 the push insn to use predecrement.
23045 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23048 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23050 2011-05-04 Nick Clifton <nickc@redhat.com>
23052 * config/mn10300/mn10300.c: Include cfgloop.h.
23054 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23055 Lcc or a FLcc insn into the instruction stream.
23056 (mn10300_block_contains_call): New function. Returns true if the
23057 given basic block contains a CALL insn.
23058 (mn10300_loop_contains_call_insn): New function. Returns true if
23059 the given loop contains a CALL insn.
23060 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23061 to use the SETLB and Lcc or FLcc insns.
23062 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23063 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23064 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23065 disable the SETLB optimization.
23066 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23067 __SETLB__ or __NO_SETLB__.
23068 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23069 (movsf_internal): Handle MDR register.
23070 (cmpsi): Make visible.
23071 (setlb): New pattern.
23072 (Lcc): New pattern.
23073 (FLcc): New pattern.
23075 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23078 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23079 for reg<->xmm moves.
23080 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23081 (vec_concatv2di_rex64_sse): Ditto.
23082 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23083 (*vec_extractv2di_1_rex64): Ditto.
23086 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23088 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23090 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23092 2011-05-04 Richard Guenther <rguenther@suse.de>
23094 * tree.h (int_const_binop): Remove notrunc argument.
23095 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23096 create integer constants that are properly truncated.
23097 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23098 (const_binop): Remove zero notrunc argument to int_const_binop.
23099 (size_binop_loc): Likewise.
23100 (fold_div_compare): Likewise.
23101 (maybe_canonicalize_comparison_1): Likewise.
23102 (fold_comparison): Likewise.
23103 (fold_binary_loc): Likewise.
23104 (multiple_of_p): Likewise.
23105 * expr.c (store_constructor): Likewise.
23106 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23107 (maybe_fold_stmt_addition): Likewise.
23108 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23109 * stor-layout.c (layout_type): Likewise.
23110 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23111 * tree-sra.c (build_ref_for_offset): Likewise.
23112 (build_user_friendly_ref_for_offset): Likewise.
23113 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23114 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23115 * tree-ssa-loop-niter.c (inverse): Likewise.
23116 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23117 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23118 * tree-switch-conversion.c (check_range): Likewise.
23119 (build_constructors): Likewise.
23120 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23121 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23122 (extract_range_from_assert): Likewise.
23123 (vrp_int_const_binop): Likewise.
23124 (extract_range_from_binary_expr): Likewise.
23125 (extract_range_from_unary_expr): Likewise.
23126 (check_array_ref): Likewise.
23127 (find_case_label_range): Likewise.
23128 (simplify_div_or_mod_using_ranges): Likewise.
23129 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23130 comparing case labels for merging.
23132 2011-05-03 Mark Wielaard <mjw@redhat.com>
23134 * dwarf2out.c (debug_str_hash_forced): Removed.
23135 (gen_label_for_indirect_string): Removed.
23136 (get_debug_string_label): Removed.
23137 (AT_string_form): Generate label directly.
23138 (output_indirect_string): Test indirect_string_node for
23139 DW_FORM_strp instead of checking label and refcount.
23140 (prune_indirect_string): Removed.
23141 (prune_unused_types): Don't check debug_str_hash_forced or
23142 call prune_indirect_string.
23144 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23147 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23149 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23153 * combine.c (try_combine): Skip debug insns at m_split tests.
23155 2011-04-26 Mark Wielaard <mjw@redhat.com>
23158 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23159 when info_section_emitted.
23161 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23163 * config/mips/mips-opts.h: New.
23164 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23166 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23167 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23168 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23170 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23172 (mips_abi, mips_code_readable): Don't declare.
23173 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23174 (mabi=): Use Enum and Var.
23175 (mips_abi): New Enum and EnumValue entries.
23176 (mcode-readable=): Use Enum and Var.
23177 (mips_code_readable_setting): New Enum and EnumValue entries.
23178 (mr10k-cache-barrier=): Use Enum and Var.
23179 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23181 2011-05-03 Jan Hubicka <jh@suse.cz>
23183 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23184 replace hash by pointer map.
23185 (cgraph_node_set_element_def, cgraph_node_set_element,
23186 const_cgraph_node_set_element, varpool_node_set_element_def,
23187 varpool_node_set_element, const_varpool_node_set_element): Remove.
23188 (free_cgraph_node_set, free_varpool_node_set): New function.
23189 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23190 * tree-emutls.c: Free varpool node set.
23191 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23192 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23193 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23194 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23195 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23196 Move here from ipa.c; implement using pointer_map
23197 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23198 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23199 debug_cgraph_node_set, varpool_node_set_new,
23200 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23201 dump_varpool_node_set, debug_varpool_node_set):
23202 Move to ipa-uitls.c.
23203 * passes.c (ipa_write_summaries): Update.
23205 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23207 From Mike Frysinger:
23208 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23209 bf542/bf544/bf547/bf548/bf549.
23211 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23213 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23215 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23217 From Bernd Schmidt:
23218 * config/bfin/bfin.md (MOVCC): New mode_macro.
23219 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23220 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23221 comments from generated assembly.
23223 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23226 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23227 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23228 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23229 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23230 * config/bfin/lib1funcs.asm (___muldi3): New function.
23232 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23234 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23235 build_function_type_list instead of build_function_type.
23236 Rearrange initialization of `args' to do so.
23238 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23240 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23241 instead of build_function_type.
23243 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23245 * config/rs6000/rs6000.c (spe_init_builtins): Call
23246 build_function_type_list instead of build_function_type.
23247 (paired_init_builtins, altivec_init_builtins): Likewise.
23248 (builtin_function_type): Likewise.
23250 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23252 * config/sh/sh.c (sh_media_init_builtins): Call
23253 build_function_type_list instead of build_function_type.
23255 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23257 * config/sparc/sparc.c (sparc_file_end): Call
23258 build_function_type_list instead of build_function_type.
23260 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23262 * config/alpha/alpha.c (alpha_init_builtins): Call
23263 build_function_type_list instead of build_function_type.
23265 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23267 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23268 build_function_type_list instead of build_function_type.
23270 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23272 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23273 build_function_type_list instead of build_function_type.
23274 Delete `endlink' variable.
23276 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23278 * config/avr/avr.c (avr_init_builtins): Call
23279 build_function_type_list instead of build_function_type.
23281 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23283 * config/picochip/picochip.c (picochip_init_builtins): Call
23284 build_function_type_list instead of build_function_type.
23285 Delete `endlink' variable.
23287 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23289 * config/bfin/bfin.c (bfin_init_builtins): Call
23290 build_function_type_list instead of build_function_type.
23292 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23295 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23296 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23298 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23301 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23302 libbffastfp overrides libgcc when -mfast-fp.
23304 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23306 Originally from Bernd Schmidt
23307 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23308 * config/bfin/bfin.c (override_options): Test it and error if
23311 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23313 Originally From Bernd Schmidt
23314 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23317 2011-05-03 Jeff Law <law@redhat.com>
23319 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23320 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23321 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23322 than accessing AUX field directly. Free the AUX field before
23324 (thread_block, thread_through_loop_header): Likewise.
23325 (thread_single_edge, mark_threaded_blocks): Likewise.
23326 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23327 (register_jump_thread): Do not attempt to thread to a NULL edge.
23329 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23331 * function.c (init_function_start): Call decide_function_section.
23332 * varasm.c (decide_function_section): New function.
23333 (assemble_start_function): When not using
23334 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23335 or first_function_block_is_cold.
23336 * rtl.h (decide_function_section): Declare.
23338 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23339 Jakub Jelinek <jakub@redhat.com>
23342 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23343 only succeed if req_mode is the same as set_mode.
23345 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23347 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23348 * genemit.c (gen_exp): Handle RETURN.
23349 * emit-rtl.c (verify_rtx_sharing): Likewise.
23350 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23351 * rtl.c (copy_rtx): RETURN is shared.
23352 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23354 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23355 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23356 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23357 * config/cris/cris.c (cris_expand_return): Likewise.
23358 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23359 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23360 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23361 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23362 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23364 * config/v850/v850.c (expand_epilogue): Likewise.
23365 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23366 * config/arm/arm.md (epilogue): Likewise.
23367 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23368 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23369 variable to ret_reg.
23371 2011-05-03 Richard Guenther <rguenther@suse.de>
23374 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23375 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23376 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23378 2011-05-03 Richard Guenther <rguenther@suse.de>
23380 * c-decl.c (grokdeclarator): Instead of looking at
23381 TREE_OVERFLOW check if the constant fits in the index type.
23383 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23385 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23386 (vec_store_lanes<mode><mode>): Likewise.
23388 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23390 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23391 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23392 convert_optab_index values.
23393 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23394 * genopinit.c (optabs): Initialize the new optabs.
23395 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23396 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23397 (expand_STORE_LANES): New functions.
23398 * tree.h (build_array_type_nelts): Declare.
23399 * tree.c (build_array_type_nelts): New function.
23400 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23401 (vect_model_load_cost): Likewise.
23402 (vect_store_lanes_supported, vect_load_lanes_supported)
23403 (vect_record_strided_load_vectors): Declare.
23404 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23405 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23406 (vect_transform_strided_load): Split out statement recording into...
23407 (vect_record_strided_load_vectors): ...this new function.
23408 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23409 (write_vector_array, create_array_ref): New functions.
23410 (vect_model_store_cost): Add store_lanes_p argument.
23411 (vect_model_load_cost): Add load_lanes_p argument.
23412 (vectorizable_store): Try to use store-lanes functions for
23413 interleaved stores.
23414 (vectorizable_load): Likewise load-lanes and loads.
23415 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23416 to vect_model_store_cost.
23417 (vect_build_slp_tree): Likewise vect_model_load_cost.
23419 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23421 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23422 * hooks.c (hook_bool_mode_uhwi_false): New function.
23423 * target.def (array_mode_supported_p): New hook.
23424 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23425 * doc/tm.texi: Regenerate.
23426 * stor-layout.c (mode_for_array): New function.
23427 (layout_type): Use it.
23428 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23429 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23431 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23434 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23435 for -fstack-check if the size to allocate is negative.
23437 2011-05-02 Lawrence Crowl <crowl@google.com>
23439 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23440 (timevar_cond_start): New for starting a timer only when it is not
23442 (timevar_cond_stop): New for stopping a timer when it was not already
23445 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23446 (timevar_cond_start): New as above.
23447 (timevar_cond_stop): New as above.
23449 * timevar.def: Add start/stop timers for compiler phases,
23450 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23451 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23452 and TV_PHASE_FINALIZE.
23453 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23454 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23455 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23456 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23457 Make unused TV_OVERLOAD into a start/stop timer.
23459 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23460 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23461 to indicate that they are start/stop timers.
23463 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23464 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23465 Move initialization to do_compile.
23466 (do_compile): Add initialization from above.
23467 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23469 * c-decl.c (c_write_global_declarations): Add start/stop of
23470 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23472 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23473 or TV_PARSE_INLINE, as appropriate.
23474 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23475 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23477 2011-05-02 Jason Merrill <jason@redhat.com>
23480 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23482 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23485 * c-decl.c (finish_decl): Only create a composite if the types are
23488 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23490 * config/fr30/fr30-protos.h (Mmode): Don't define.
23491 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23492 definition where used.
23493 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23494 define. Expand definitions where used.
23495 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23496 Expand definitions where used.
23497 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23498 rx_function_arg, rx_function_arg_advance,
23499 rx_function_arg_boundary): Expand definitions of those macros.
23500 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23501 definition where used.
23503 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23505 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23507 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23508 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23509 with *movv2sf_internal_rex64_avx.
23510 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23511 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23512 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23513 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23514 "vex" in "prefix" attribute calculation.
23515 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23517 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23520 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23521 inputs match the output.
23523 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23526 * config/m68k/m68k.c (m68k_expand_prologue): Set
23527 current_function_static_stack_size.
23529 2011-05-02 Jan Hubicka <jh@suse.cz>
23531 * lto-streamer.c (lto_streamer_cache_insert_1,
23532 lto_streamer_cache_lookup, lto_streamer_cache_create,
23533 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23534 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23536 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23538 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23539 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23540 config/m68k/t-opts: New files.
23541 * config/m68k/m68k-tables.opt: New file (generated).
23542 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23543 extra_options and m68k/t-opts to tmake_file.
23544 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23545 (all_isas): Initialize using m68k-isas.def.
23546 (all_microarchs): Initialize using m68k-microarchs.def.
23547 (m68k_find_selection): Remove.
23548 (m68k_handle_option): Don't assert that global structures are in
23549 use. Use error_at. Access variables via opts pointer. Don't
23550 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23551 directly for -m68020-40 and -m68020-60.
23552 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23553 m68k_tune_entry here.
23554 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23556 (m68k_library_id_string): Remove declaration.
23557 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23558 (m68k_library_id_string): New Variable.
23559 (march=, mcpu=, mtune=): Use Enum and Var.
23561 2011-05-02 Richard Guenther <rguenther@suse.de>
23563 * varasm.c (output_constructor_regular_field): Compute zero-based
23564 index with double-ints. Make sure to ICE instead of producing
23566 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23567 in asserts. Properly use a signed type.
23569 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23571 * config/i386/sse.md (V): New mode iterator.
23572 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23574 (V_256): Rename from AVX256MODE.
23575 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23576 condition to all users.
23578 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23579 condition to all users.
23580 (VF_128): Make V4SF mode unconditional.
23581 (VF_256): Rename from AVX256MODEF2P.
23582 (VI4F_128): Rename from SSEMODE4S.
23583 (VI8F_128): Rename from SSEMODE2D.
23584 (VI4F_256): Rename from AVX256MODE8P.
23585 (VI8F_256): Rename from AVX256MODE4P.
23586 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23587 (ssescalarmodesuffix): Remove SF and DF modes.
23588 (SSEMODE124): Remove.
23589 (SSEMODE1248): Ditto.
23590 (SSEMODEF2P): Ditto.
23591 (AVXMODEF2P): Ditto.
23592 (AVXMODEFDP): Ditto.
23593 (AVXMODEFSP): Ditto.
23594 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23596 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23598 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23599 xop_pcmov_<mode>256. Use V mode iterator.
23601 Adjust RTX patterns globally for renamed mode attributes.
23603 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23605 * haifa-sched.c (sched_emit_insn): Emit insn before first
23606 non-scheduled insn. Inform back-end about new insn. Add
23607 new insn to scheduled_insns list.
23609 2011-05-02 Richard Guenther <rguenther@suse.de>
23611 PR tree-optimization/48822
23612 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23613 (process_scc): Indicate which iteration we start.
23615 2011-05-02 Jan Hubicka <jh@suse.cz>
23617 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23618 (lto_section_overrun): New.
23619 * lto-section-out.c (append_block): Rename to ...
23620 (lto_append_block): ... this one; export.
23621 (lto_output_1_stream): Move lto lto-streamer.h
23622 (lto_output_data_stream): Update.
23623 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23624 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23627 2011-05-02 Richard Guenther <rguenther@suse.de>
23629 * tree.c (tree_code_counts): New global array.
23630 (record_node_allocation_statistics): Count individual tree codes.
23631 (dump_tree_statistics): Dump individual code stats.
23633 2011-05-01 Jan Hubicka <jh@suse.cz>
23635 * ipa-inline.c (caller_growth_limits): Fix thinko when
23636 looking for largest stack frame.
23637 * ipa-inline.h (dump_inline_summary): Declare.
23638 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23640 (dump_inline_summary): Export.
23641 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23643 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23645 * reginfo.c (memory_move_cost): Change rclass argument type form
23646 'enum reg_class' to reg_class_t.
23647 * reload.h (memory_move_cost): Update prototype.
23648 * postreload.c reload_cse_simplify_set): Change type dclass var to
23650 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23652 (ira_allocate_and_set_costs): Change aclass argument type form
23653 'enum reg_class' to reg_class_t.
23654 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23655 Change aclass argument type to reg_class_t.
23656 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23658 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23659 memory_move_cost call.
23661 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23662 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23663 Change type tmp var to reg_class_t.
23665 2011-04-30 Jan Hubicka <jh@suse.cz>
23667 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23668 inlining into function with flatten attribute.
23669 (want_inline_small_function_p): Be more realistic about inlining
23670 cold calls where callee size grows.
23672 2011-04-30 Jan Hubicka <jh@suse.cz>
23674 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23677 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23679 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23680 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23681 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23682 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23683 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23684 (print_operand): Rename to...
23685 (sparc_print_operand): ...this. Make static. Adjust
23686 sparc_print_operand function call.
23687 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23690 2011-04-30 Jan Hubicka <jh@suse.cz>
23692 PR middle-end/48752
23693 * ipa-inline.c (early_inliner): Disable when doing late
23694 addition of function.
23696 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23698 * dwarf2out.c (get_address_mode): New inline.
23699 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23700 if not dwarf_strict emit
23701 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23702 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23703 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23704 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23705 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23706 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23707 mem_loc_descriptor callers.
23708 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23709 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23710 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23711 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23712 (base_types): New variable.
23713 (get_base_type_offset, calc_base_type_die_sizes,
23714 base_type_for_mode, mark_base_types, base_type_cmp,
23715 move_marked_base_types): New functions.
23716 (calc_die_sizes): Assert that die_offset is 0 or equal to
23718 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23719 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23720 callers. If not dwarf_strict, call mem_loc_descriptor even for
23721 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23722 (gen_subprogram_die): Don't give up on call site parameters
23723 with non-integral or large integral modes. Adjust
23724 mem_loc_descriptor callers.
23725 (prune_unused_types): Call prune_unused_types_mark on base_types
23727 (resolve_addr): Call mark_base_types.
23728 (dwarf2out_finish): Call move_marked_base_types.
23730 PR tree-optimization/48809
23731 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23733 (gen_inbound_check): Don't compute index_expr - range_min in utype
23734 again, instead reuse SSA_NAME initialized in build_arrays.
23735 Remove two useless gsi_for_stmt calls.
23737 2011-04-29 Jeff Law <law@redhat.com>
23739 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23741 2011-04-29 Martin Jambor <mjambor@suse.cz>
23743 * cgraph.h (cgraph_postorder): Remove declaration.
23744 * ipa-utils.h (ipa_free_postorder_info): Declare.
23745 (ipa_reverse_postorder): Likewise.
23746 * cgraphunit.c: Include ipa-utils.h.
23747 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23748 * ipa-inline.c: Include ipa-utils.h.
23749 (ipa_inline): Update call to ipa_reverse_postorder.
23750 * ipa-pure-const.c (propagate_pure_const): Update call to
23751 ipa_reduced_postorder and ipa_print_order. Call
23752 ipa_free_postorder_info to clean up.
23753 (propagate_nothrow): Likewise.
23754 * ipa-reference.c (propagate): Removed a useless call to
23755 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23756 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23757 * ipa.c: Include ipa-utils.h.
23758 (ipa_profile): Update call to ipa_reverse_postorder.
23759 (cgraph_postorder): Moved to...
23760 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23761 (ipa_utils_print_order): Renamed to ipa_print_order.
23762 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23764 (ipa_free_postorder_info): New function.
23765 * passes.c: Include ipa-utils.h.
23766 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23767 (ipa_write_summaries): Likewise.
23768 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23769 (cgraphunit.o): Likewise.
23771 (ipa-inline.o): Likewise.
23773 2011-04-29 Jan Hubicka <jh@suse.cz>
23775 * ipa-inline.h (clause_t): Turn into unsigned int.
23776 * ipa-inline-analysis.c (add_clause): Do more simplification.
23777 (and_predicates): Shortcut more cases.
23778 (predicates_equal_p): Move forward; check that clauses are properly
23780 (or_predicates): Shortcut more cases.
23781 (edge_execution_predicate): Rewrite as...
23782 (set_cond_stmt_execution_predicate): ... this function; handle
23783 __builtin_constant_p.
23784 (set_switch_stmt_execution_predicate): New .
23785 (compute_bb_predicates): New.
23786 (will_be_nonconstant_predicate): Update TODO.
23787 (estimate_function_body_sizes): Use compute_bb_predicates
23788 and free them later, always try to estimate if stmt is constant.
23789 (estimate_time_after_inlining, estimate_size_after_inlining):
23790 Gracefully handle optimized out edges.
23791 (read_predicate): Fix off by one error.
23793 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23795 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23797 2011-04-27 Xinliang David Li <davidxl@google.com>
23799 * tree-profile.c (init_ic_make_global_vars): Set
23800 tls attribute on ic vars.
23801 * coverage.c (coverage_end_function): Initialize
23802 function_list with zero.
23804 2011-04-29 Richard Guenther <rguenther@suse.de>
23806 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23807 for the type of the result.
23808 (fold_builtin_isascii): Likewise.
23809 (fold_builtin_toascii): Use integer_type_node where appropriate.
23810 (fold_builtin_logb): Likewise.
23811 (fold_builtin_frexp): Likewise.
23812 (fold_builtin_strstr): Likewise.
23813 (fold_builtin_strpbrk): Likewise.
23814 (fold_builtin_fputs): Likewise.
23815 (fold_builtin_sprintf): Likewise.
23816 (fold_builtin_snprintf): Likewise.
23817 (fold_builtin_printf): Likewise.
23818 (do_mpfr_remquo): Use a proper type for the assigned constant.
23819 (do_mpfr_lgamma_r): Likewise.
23820 * dwarf2out.c (resolve_one_addr): Use size_int.
23821 * except.c (init_eh): Likewise.
23822 (assign_filter_values): Use integer_type_node for filter values.
23823 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23825 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23826 for EH region numbers.
23827 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23828 for the shift amount.
23830 2011-04-29 Richard Guenther <rguenther@suse.de>
23832 * expr.h (expand_shift): Rename to ...
23833 (expand_variable_shift): ... this.
23834 (expand_shift): Take a constant shift amount.
23835 * expmed.c (expand_shift): Rename to ...
23836 (expand_variable_shift): ... this.
23837 (expand_shift): New wrapper around expand_variable_shift.
23838 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23839 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23840 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23841 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23842 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23843 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23844 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23845 emit_store_flag_1, emit_store_flag): Likewise.
23846 * builtins.c (expand_builtin_signbit): Likewise.
23847 * calls.c (load_register_parameters): Likewise.
23848 * function.c (assign_parm_setup_block): Likewise.
23849 * lower-subreg.c (resolve_shift_zext): Likewise.
23850 * optabs.c (widen_bswap, expand_abs_nojump,
23851 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23852 * spu/spu.c (spu_expand_extv): Likewise.
23853 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23855 2011-04-29 Richard Guenther <rguenther@suse.de>
23857 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23858 for the remapped region number.
23859 * predict.c (build_predict_expr): Use integer_type_node for the
23861 * fold-const.c (fold_binary_loc): Use integer_type_node for
23862 the shift amount. Use a proper type for the PLUS_EXPR operand.
23864 2011-04-29 Michael Matz <matz@suse.de>
23866 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23867 other trees that just builtins.
23868 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23870 2011-04-29 Richard Guenther <rguenther@suse.de>
23872 * tree-nested.c (get_trampoline_type): Use size_int.
23873 (get_nl_goto_field): Likewise.
23874 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23876 (lower_eh_constructs_2): Likewise.
23877 (lower_resx): Likewise.
23878 (lower_eh_dispatch): Likewise.
23879 * tree-mudflap.c (mf_build_string): Use size_int.
23880 (mudflap_register_call): Use integer_type_node for the flag.
23881 (mudflap_enqueue_constant): Use size_int.
23882 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23883 instead of rebuilding it.
23885 2011-04-29 Richard Guenther <rguenther@suse.de>
23887 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23888 Handle OBJ_TYPE_REF.
23889 (find_func_aliases_for_call): Use it more consistently.
23891 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23893 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23894 (rank_for_schedule): Use it.
23895 (schedule_block): Set it.
23897 2011-04-28 David Li <davidxl@google.com>
23899 * tree.c (crc32_string): Use crc32_byte.
23900 (crc32_byte): New function.
23901 * tree.h (crc32_byte): New function.
23902 * gcov.c (read_graph_file): Handle new cfg_cksum.
23903 (read_count_file): Ditto.
23904 * profile.c (instrument_values): Ditto.
23905 (get_exec_counts): Ditto.
23906 (read_profile_edge_counts): Ditto.
23907 (compute_branch_probabilities): Ditto.
23908 (compute_value_histograms): Ditto.
23909 (branch_prob): Ditto.
23910 (end_branch_prob): Ditto.
23911 * coverage.c (read_counts_file): Ditto.
23912 (get_coverage_counts): Ditto.
23913 (tree_coverage_counter_addr): Ditto.
23914 (coverage_checksum_string): Ditto.
23915 (coverage_begin_output): Ditto.
23916 (coverage_end_function): Ditto.
23917 (build_fn_info_type): Ditto.
23918 (build_fn_info_value): Ditto.
23919 * libgcov.c (gcov_exit): Ditto.
23920 * gcov-dump.c (tag_function): Ditto.
23921 (compute_checksum): Remove.
23923 2011-04-29 Alan Modra <amodra@gmail.com>
23925 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23926 unspec plus offset. Tidy macho code.
23928 2011-04-29 Martin Jambor <mjambor@suse.cz>
23930 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23931 node instead of a decl. Update all callers.
23932 * cgraph.h: Update declaration.
23934 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23936 PR tree-optimization/48765
23937 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23938 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23939 to indicate if loop aware SLP is being used. Scan the statements
23940 and update the vectorization factor according to the type of
23941 vectorization before statement analysis.
23942 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23943 pass it to vect_analyze_loop_operations.
23944 (vectorizable_reduction): Set number of copies to 1 in case of pure
23946 * tree-vect-stmts.c (vectorizable_conversion,
23947 vectorizable_assignment, vectorizable_shift,
23948 vectorizable_operation, vectorizable_type_demotion,
23949 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23951 (vectorizable_condition): Move the check that it is not SLP
23952 vectorization before the number of copies check.
23953 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23954 to vectorize the loop using SLP.
23956 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23958 PR middle-end/48597
23959 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23962 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23964 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23965 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23966 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23967 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23968 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23970 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23971 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23972 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23973 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23974 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23975 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23977 * config/i386/linux.h (REG_NAME): Don't define.
23978 * config/i386/linux64.h (REG_NAME): Don't define.
23979 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23980 Undefine before defining.
23982 2011-04-28 Jan Hubicka <jh@suse.cz>
23984 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23985 nonconstant_names array.
23986 (estimate_function_body_sizes): Build nonconstant_names array; handle
23987 BUILT_IN_CONSTANT_P.
23989 2011-04-28 Richard Guenther <rguenther@suse.de>
23993 2011-04-28 Richard Guenther <rguenther@suse.de>
23995 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23996 as late as possible.
23998 2011-04-28 Richard Guenther <rguenther@suse.de>
24000 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24001 (debug_constraint): Do it here.
24002 (dump_constraints): And here.
24003 (rewrite_constraints): And here.
24004 (dump_constraint_edge): Remove.
24005 (dump_constraint_graph): Rewrite to produce DOT output.
24006 (solve_constraints): Build succ graph as late as possible.
24007 Dump constraint graphs before and after solving.
24009 2011-04-28 Richard Guenther <rguenther@suse.de>
24011 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24012 New function split out from ...
24013 (find_func_aliases): ... here. Call it.
24014 (find_func_aliases_for_call): Likewise.
24016 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24018 * internal-fn.h (internal_fn_name_array): Declare.
24019 (internal_fn_flags_array): Likewise.
24021 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24023 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24024 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24026 (ssemodefsuffix): Remove.
24027 (ssevecmodesuffix): New mode attribute.
24028 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24029 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24030 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24031 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24032 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24033 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24034 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24035 ssemodesuffix mode attribute.
24036 (float splitters): Use ssevecmodesuffix mode attribute.
24037 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24038 (sseinsmode): Rename from avxvecmode.
24039 (avxsizesuffix): Rename from avxmodesuffix.
24040 (sseintvecmode): Rename from avxpermvecmode.
24041 (ssedoublevecmode): Rename from ssedoublesizemode.
24042 (ssehalfvecmode): Rename from avxhalfvecmode.
24043 (ssescalarmode): Rename from avxscalarmode.
24044 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24045 templates for ssemodesuffix mode attribute.
24046 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24049 Adjust RTX patterns globally for renamed mode attributes.
24051 2011-04-27 Jan Hubcika <jh@suse.cz>
24053 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24054 * ipa-inline-analysis.c: Include alloc-pool.h.
24055 (edge_predicate_pool): New.
24056 (trye_predicate_p): New function
24057 (false_predicate_p): New function.
24058 (add_clause): Sanity check that false clauses are "optimized";
24059 never add clauses to predicate that is already known to be false.
24060 (and_predicate): Use flase_predicate_p.
24061 (evaulate_predicate): Rename to ...
24062 (evaluate_predicate): ... this one; update all callers; assert
24063 that false is not listed among possible truths.
24064 (dump_predicate): Use true_predicate_p.
24065 (account_size_time): Use false_predicate_p.
24066 (evaulate_conditions_for_edge): Rename to ...
24067 (evaluate_conditions_for_edge) ... this one.
24068 (edge_set_predicate): New function.
24069 (inline_edge_duplication_hook): Duplicate edge predicates.
24070 (inline_edge_removal_hook): Free edge predicates.
24071 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24072 (dump_inline_summary): Update.
24073 (estimate_function_body_sizes): Set edge predicates.
24074 (estimate_calls_size_and_time): Handle predicates.
24075 (estimate_callee_size_and_time): Update.
24076 (remap_predicate): Add toplev_predicate; update comment.
24077 (remap_edge_predicates): New function.
24078 (inline_merge_summary): Compute toplev predicate; update.
24079 (read_predicate): New function.
24080 (read_inline_edge_summary): Use it.
24081 (inline_read_section): Likewise.
24082 (write_predicate): New function.
24083 (write_inline_edge_summary): Use it.
24084 (inline_write_summary): Likewise.
24085 (inline_free_summary): Free alloc pool and edge summary vec.
24087 2011-04-27 Richard Guenther <rguenther@suse.de>
24089 * tree-ssa-structalias.c (changed_count): Remove.
24090 (changed): Use a bitmap.
24091 (unify_nodes): Adjust.
24092 (do_sd_constraint): Likewise.
24093 (do_ds_constraint): Likewise.
24094 (do_complex_constraint): Likewise.
24095 (solve_graph): Likewise.
24097 2011-04-27 Jan Hubicka <jh@suse.cz>
24099 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24101 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24103 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24104 (avx_vperm2f128_*_operand): Ditto.
24105 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24106 Use avx_vpermilp_parallel in insn condition.
24107 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24108 Use avx_vperm2f128_parallel in insn condition.
24110 2011-04-27 Richard Guenther <rguenther@suse.de>
24112 * Makefile.in (tree-ssa-structalias.o): Remove
24113 gt-tree-ssa-structalias.h dependency.
24114 (GTFILES): Remove tree-ssa-structalias.c.
24115 * tree.c (allocate_decl_uid): New function.
24116 (make_node_stat): Use it.
24117 (copy_node_stat): Likewise.
24118 * tree.h (allocate_decl_uid): Declare.
24119 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24120 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24121 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24122 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24123 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24124 (struct heapvar_map): Likewise.
24125 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24126 heapvar_insert): Likewise.
24127 (make_heapvar_for): Rename to ...
24128 (make_heapvar): ... this. Simplify.
24129 (fake_var_decl_obstack): New global var.
24130 (build_fake_var_decl): New function.
24131 (make_constraint_from_heapvar): Adjust.
24132 (handle_lhs_call): Likewise.
24133 (create_function_info_for): Likewise.
24134 (intra_create_variable_infos): Likewise.
24135 (init_alias_vars): Allocate fake_var_decl_obstack.
24136 (init_alias_heapvars, delete_alias_heapvars): Remove.
24137 (compute_points_to_sets): Do not call init_alias_heapvars.
24138 (ipa_pta_execute): Likewise.
24139 (delete_points_to_sets): Free fake_var_decl_obstack.
24141 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24143 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24144 (si_from_UTItype, si_to_UTItype): New functions.
24145 (__udivmodti4): Use them to implement type-punning.
24146 * config/spu/multi3.c (union qword_TItype): New data type.
24147 (si_from_TItype, si_to_TItype): New functions.
24148 (__multi3): Use them to implement type-punning.
24150 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24152 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24154 2011-04-27 Jan Hubicka <jh@suse.cz>
24156 * ipa-prop.c (function_insertion_hook_holder): New holder.
24157 (ipa_add_new_function): New function.
24158 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24159 Register/deregister holder.
24161 2011-04-27 Richard Guenther <rguenther@suse.de>
24163 PR tree-optimization/48772
24164 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24166 2011-04-27 Richard Guenther <rguenther@suse.de>
24168 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24169 TARGET_MEM_REF handling.
24171 2011-04-27 Nick Clifton <nickc@redhat.com>
24173 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24174 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24175 (REG_CLASS_NAMES): Likewise.
24176 (REG_CLASS_CONTENTS): Likewise.
24177 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24178 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24179 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24180 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24181 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24182 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24183 duplicate register classes.
24184 (frv_class_likely_spilled_p): Likewise.
24185 (frv_register_move_cost): Likewise.
24187 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24188 end of the regno_reg_class array.
24190 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24193 * c-typeck.c (build_binary_op): Don't wrap arguments if
24194 int_operands is true.
24196 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24199 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24200 targetm.calls.must_pass_in_stack for void type.
24202 2011-04-26 Jan Hubicka <jh@suse.cz>
24204 * cgraphbuild.c (build_cgraph_edges): Update call
24205 of cgraph_create_edge and cgraph_create_indirect_edge.
24206 * cgraph.c (cgraph_create_edge_including_clones,
24207 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24208 cgraph_update_edges_for_call_stmt_node): Do not take nest
24209 argument; do not initialize call_stmt_size/time.
24210 (dump_cgraph_node): Do not dump nest.
24211 (cgraph_clone_edge): Do not take loop_nest argument;
24212 do not propagate it; do not clone call_stmt_size/time.
24213 (cgraph_clone_node): Likewise.
24214 (cgraph_create_virtual_clone): Update.
24215 * cgraph.h (struct cgraph_edge): Remove
24216 call_stmt_size/call_stmt_time/loop_nest.
24217 (cgraph_create_edge, cgraph_create_indirect_edge,
24218 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24220 * tree-emutls.c (gen_emutls_addr): Update.
24221 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24222 loop_nest; handle indirect calls, too.
24223 (clone_inlined_nodes): Do not care about updating inline summaries.
24224 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24225 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24226 stream call_stmt_size/call_stmt_time/loop_nest.
24227 * ipa-inline.c (edge_badness): Update.
24228 (ipa_inline): dump summaries after inlining.
24229 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24231 (inline_edge_summary): New function.
24232 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24233 (inline_edge_removal_hook): Handle edge summaries.
24234 (inline_edge_duplication_hook): New hook.
24235 (inline_summary_alloc): Alloc hooks.
24236 (initialize_growth_caches): Do not register removal hooks.
24237 (free_growth_caches); Do not free removal hook.
24238 (dump_inline_edge_summary): New function.
24239 (dump_inline_summary): Use it.
24240 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24241 (inline_update_callee_summaries): New function.
24242 (inline_merge_summary): Use it.
24243 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24244 (read_inline_edge_summary): New function.
24245 (inline_read_section): Use it.
24246 (write_inline_edge_summary): New function.
24247 (inline_write_summary): Use it.
24248 (inline_free_summary): Free edge new holders.
24249 * tree-inline.c (copy_bb): Update.
24251 2011-04-26 Jason Merrill <jason@redhat.com>
24253 * tree-eh.c (lower_try_finally_switch): Create the label along with
24254 the CASE_LABEL_EXPR.
24256 2011-04-26 David S. Miller <davem@davemloft.net>
24257 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24259 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24260 * configure: Regenerate.
24262 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24265 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24267 (VEC_reduc): New code iterator and splitters for vector reduction.
24268 (VEC_reduc_name): Ditto.
24269 (VEC_reduc_rtx): Ditto.
24270 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24271 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24273 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24274 support for extracting SF on VSX.
24276 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24277 generating xscvspdp.
24278 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24279 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24280 double add, minimum, maximum vector reduction.
24281 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24282 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24283 optimize double vector reduction.
24284 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24286 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24288 * config/fr30/fr30.h (inhibit_libc): Don't define.
24289 * config/m32r/m32r-protos.h: Correct comment.
24290 * config/v850/v850.h (GHS_default_section_names,
24291 GHS_current_section_names): Use tree, not union tree_node *.
24293 2011-04-26 Xinliang David Li <davidxl@google.com>
24295 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24296 * c-family/c-opts.c (c_common_handle_option): Set
24297 warn_maybe_uninitialized.
24298 * opts.c (common_handle_option): Ditto.
24299 * common.opt: New option.
24300 * tree-ssa.c (warn_uninit): Add one more parameter.
24301 (warn_uninitialized_var): Pass warning code.
24302 * tree-flow.h: Interface change.
24304 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24306 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24307 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24308 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24310 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24312 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24313 * config/mips/mips.opt (mmips-tfile): Remove.
24315 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24316 mips-tdump reference to ...
24317 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24318 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24319 reference by Tru64 UNIX.
24321 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24324 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24325 is error_mark_node, set value to NULL.
24327 PR tree-optimization/48734
24328 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24329 if return value from maybe_fold_*_comparsions isn't something
24330 the code is prepared to handle.
24332 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24334 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24336 (ext_QIreg_nomode_operands): Remove.
24337 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24341 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24343 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24345 2011-04-26 Richard Guenther <rguenther@suse.de>
24347 * c-typeck.c (build_unary_op): Do not expand array-refs via
24348 pointer arithmetic. Only adjust qualifiers for function types.
24350 2011-04-26 Richard Guenther <rguenther@suse.de>
24352 PR middle-end/48694
24353 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24354 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24355 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24356 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24358 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24360 * doc/extend.texi: Document __underlying_type.
24362 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24364 * config/rs6000/titan.md (automata_option "progress"): Remove.
24366 2011-04-25 Jeff Law <law@redhat.com>
24368 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24370 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24372 * system.h (ENUM_BITFIELD): Remove.
24374 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24375 Eric Botcazou <ebotcazou@adacore.com>
24377 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24378 for STORE_FLAG_VALUE==-1 case.
24380 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24383 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24384 LEGITIMATE_PIC_OPERAND_P.
24386 2011-04-24 Jan Hubicka <jh@suse.cz>
24388 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24390 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24391 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24392 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24393 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24394 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24395 Sanity check predicate length.
24396 (remap_predicate): Likewise; sanity check jump functions.
24397 (inline_read_section, inline_write_summary): Sanity check
24400 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24403 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24404 __is_literal_type, and __is_trivial; update throughout about
24405 possibly cv-qualified void types.
24407 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24409 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24410 testsuite and make it version agnostic.
24412 2011-04-22 Jan Hubicka <jh@suse.cz>
24414 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24416 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24419 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24420 to VOID_TYPE even around MODIFY_EXPR.
24422 2011-04-22 Mike Stump <mikestump@comcast.net>
24424 * gensupport.c (read_md_rtx): Fix typo in comment.
24425 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24428 2011-04-22 Jan Hubicka <jh@suse.cz>
24430 * gengtype.c (open_base_files): Add ipa-inline.h include.
24431 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24432 ipa-prop.c; update all uses.
24433 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24434 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24435 merge summary of inlined function into former caller.
24436 * ipa-inline.c (max_benefit): Remove.
24437 (edge_badness): Compensate for removal of benefits.
24438 (update_caller_keys): Use
24439 reset_node_growth_cache/reset_edge_growth_cache.
24440 (update_callee_keys): Likewise.
24441 (update_all_callee_keys): Likewise.
24442 (inline_small_functions): Do not collect max_benefit; do not reset
24443 estimated_growth; call free_growth_caches and initialize_growth_caches.
24444 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24445 struct size_time_entry): New structures.
24446 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24447 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24448 and estimated_growth.
24449 (edge_growth_cache_entry): New structure.
24450 (node_growth_cache, edge_growth_cache): New global vars.
24451 (estimate_growth): Turn into inline.
24452 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24453 initialize_growth_caches, free_growth_caches): Declare.
24454 (estimate_edge_growth): Rewrite.
24455 (estimate_edge_time): Implement as inline cache lookup.
24456 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24458 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24459 (NUM_CONDITIONS): New constant.
24460 (predicate_conditions): New enum.
24461 (IS_NOT_CONSTANT): New constant.
24462 (edge_removal_hook_holder): New var.
24463 (node_growth_cache, edge_growth_cache): New global vars.
24464 (true_predicate, single_cond_predicate, false_predicate,
24465 not_inlined_predicate, add_condition, add_clause, and_predicates,
24466 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24467 dump_clause, dump_predicate, account_size_time,
24468 evaulate_conditions_for_edge): New functions.
24469 (inline_summary_alloc): Move to heap.
24470 (inline_node_removal_hook): Clear condition and entry vectors.
24471 (inline_edge_removal_hook): New function.
24472 (initialize_growth_caches, free_growth_caches): New function.
24473 (dump_inline_summary): Update.
24474 (edge_execution_predicate): New function.
24475 (will_be_nonconstant_predicate): New function.
24476 (estimate_function_body_sizes): Compute BB and constantness predicates.
24477 (compute_inline_parameters): Do not clear estimated_growth.
24478 (estimate_edge_size_and_time): New function.
24479 (estimate_calls_size_and_time): New function.
24480 (estimate_callee_size_and_time): New function.
24481 (remap_predicate): New function.
24482 (inline_merge_summary): New function.
24483 (do_estimate_edge_time): New function based on...
24484 (estimate_edge_time): ... this one.
24485 (do_estimate_edge_growth): New function.
24486 (do_estimate_growth): New function based on....
24487 (estimate_growth): ... this one.
24488 (inline_analyze_function): Analyze after deciding on jump functions.
24489 (inline_read_section): New function.
24490 (inline_read_summary): Use it.
24491 (inline_write_summary): Write all the new data.
24492 * ipa-prop.c (ipa_get_param_decl_index): Export.
24493 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24494 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24496 (ipa_get_lattice): Move here from ipa-cp.c
24497 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24498 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24499 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24500 cgraph_edge_inlinable_p): Remove.
24501 * cgraphunit.c: Include ipainline.h
24502 (cgraph_process_new_functions): Update call of
24503 compute_inline_parameters.
24505 2011-04-22 Richard Guenther <rguenther@suse.de>
24507 * tree.c (build_int_cst): Properly create canonicalized integer
24509 (build_int_cst_type): Remove scary comments.
24511 2011-04-22 Xinliang David Li <davidxl@google.com>
24513 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24514 by default when -Wno-error is not specified.
24515 * opts-global.c (decode_options): Remove call to
24516 control_warning_options.
24518 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24520 PR tree-optimization/48717
24521 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24522 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24524 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24526 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24527 definition where used.
24529 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24532 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24533 TREE_STATIC variables declared inside of some OpenMP construct.
24535 2011-04-22 Martin Jambor <mjambor@suse.cz>
24537 PR middle-end/48585
24538 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24540 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24543 * c-typeck.c (pop_init_level): Do not warn about initializing
24546 2011-04-22 Alan Modra <amodra@gmail.com>
24548 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24549 when returning call_cookie.
24550 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24551 pointers, to functions with no more vector args than the current
24552 function, and some non-local calls for ABI_V4.
24553 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24554 sibcall_nonlocal_aix64): Combine to ..
24555 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24556 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24557 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24558 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24559 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24561 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24562 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24563 sibcall_value_symbolic_64): Delete.
24565 2011-04-21 Xinliang David Li <davidxl@google.com>
24567 * cgraph.h: Remove pid.
24568 * cgraph.c: Remove pid.
24569 * value-prof.c (init_node_map): New function.
24570 (del_node_map): New function.
24571 (find_func_by_funcdef_no): New function.
24572 (gimple_ic_transform): Call new function.
24573 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24574 * function.c (get_last_funcdef_no): New function.
24575 * function.h (get_last_funcdef_no): New function.
24576 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24577 to libgcov function.
24578 (tree-profiling): Call node map init and delete function.
24580 2011-04-21 Ian Lance Taylor <iant@google.com>
24582 * godump.c (go_format_type): Use exported Go name for anonymous
24585 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24587 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24588 Call builtin_function_type_list instead of builtin_function_type.
24589 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24591 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24593 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24594 build_function_type_list instead of build_function_type.
24595 Delete variable `endlink'.
24597 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24599 * config/s390/s390.c (s390_init_builtins): Call
24600 build_function_type_list instead of build_function_type.
24602 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24604 * config/ia64/ia64.c (ia64_init_builtins): Call
24605 build_function_type_list instead of builtin_function_type.
24607 2011-04-21 Easwaran Raman <eraman@google.com>
24609 * cfgexpand.c (stack_var): Remove OFFSET...
24610 (add_stack_var): ...and its reference here...
24611 (expand_stack_vars): ...and here.
24612 (stack_var_cmp): Sort by descending order of size.
24613 (partition_stack_vars): Change heuristic.
24614 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24615 (dump_stack_var_partition): Add newline after each partition.
24617 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24618 Jeff Law <law@redhat.com>
24620 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24621 * gengtype.c (matching_file_name_substitute): Likewise.
24623 2011-04-21 Richard Guenther <rguenther@suse.de>
24626 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24628 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24630 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24632 2011-04-21 Richard Guenther <rguenther@suse.de>
24634 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24637 2011-04-21 Richard Guenther <rguenther@suse.de>
24639 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24640 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24641 Use DECL_P, not SSA_VAR_P.
24642 (ptr_derefs_may_alias_p): Likewise.
24643 (ptr_deref_may_alias_ref_p_1): Likewise.
24644 (decl_refs_may_alias_p): Likewise.
24645 (refs_may_alias_p_1): Likewise.
24646 (ref_maybe_used_by_call_p_1): Likewise.
24647 (call_may_clobber_ref_p_1): Likewise.
24648 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24649 are either MEM_REF or TARGET_MEM_REF.
24650 (indirect_refs_may_alias_p): Likewise.
24651 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24652 for MEM_EXPR of indirect calls.
24654 2011-04-21 Tristan Gingold <gingold@adacore.com>
24656 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24657 (dst_file_info_struct): Remove flen field.
24658 (lookup_filename): Remove code that set flen field.
24660 2011-04-21 Tristan Gingold <gingold@adacore.com>
24662 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24664 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24667 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24668 vec_extract and vec_concat for non-SSE4_1 targets.
24670 2011-04-21 Richard Guenther <rguenther@suse.de>
24672 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24675 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24677 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24679 (FILE): Don't undefine.
24681 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24683 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24685 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24687 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24688 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24689 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24691 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24692 definitions where used.
24693 * config/microblaze/microblaze.h (struct microblaze_args): Use
24694 rtx, not struct rtx_def *.
24695 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24697 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24698 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24699 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24700 not struct rtx_def *.
24701 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24703 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24705 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24707 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24709 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24710 operand_equal_p to compare DR_BASE_ADDRESSes.
24711 (vect_check_interleaving): Likewise.
24713 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24716 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24717 for all Neon struct constants.
24719 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24721 * target.def (legitimate_constant_p): New hook.
24722 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24723 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24724 * doc/tm.texi: Regenerate.
24725 * hooks.h (hook_bool_mode_rtx_true): Declare.
24726 * hooks.c (hook_bool_mode_rtx_true): Define.
24727 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24728 * calls.c (precompute_register_parameters): Replace uses of
24729 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24730 (emit_library_call_value_1): Likewise.
24731 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24732 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24733 * ira-costs.c (scan_one_insn): Likewise.
24734 * recog.c (general_operand, immediate_operand): Likewise.
24735 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24736 * reload1.c (init_eliminable_invariants): Likewise.
24738 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24740 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24741 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24743 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24744 * config/alpha/predicates.md (input_operand): Update call to
24745 alpha_legitimate_constant_p.
24747 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24748 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24749 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24750 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24751 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24752 (arm_legitimate_constant_p): New functions.
24753 (arm_cannot_force_const_mem): Make static.
24755 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24757 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24758 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24759 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24760 instead of bfin_legitimate_constant_p.
24761 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24762 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24764 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24766 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24768 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24769 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24770 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24771 (frv_legitimate_constant_p): Make static. Add a mode argument.
24773 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24774 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24775 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24777 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24778 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24779 * config/i386/i386.c (legitimate_constant_p): Rename to...
24780 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24782 (ix86_cannot_force_const_mem): Update accordingly.
24783 (ix86_legitimate_address_p): Likewise.
24784 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24785 * config/i386/i386.md: Update commentary.
24787 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24788 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24789 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24790 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24792 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24794 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24795 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24796 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24797 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24799 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24800 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24801 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24803 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24804 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24805 (m32r_legitimate_constant_p): New function.
24807 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24808 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24809 LEGITIMATE_CONSTANT_P.
24810 (LEGITIMATE_CONSTANT_P): Delete.
24811 * config/m68k/m68k.c (m68k_expand_prologue): Call
24812 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24813 (m68k_legitimate_constant_p): New function.
24814 * config/m68k/m68k.md: Update comments.
24816 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24817 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24818 (mcore_legitimate_constant_p): New function.
24820 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24821 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24822 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24823 Add a mode argument.
24824 (mep_legitimate_address): Update accordingly.
24825 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24827 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24829 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24830 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24831 static. Check OP's mode for VOIDmode.
24832 (microblaze_legitimate_constant_p): New function.
24833 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24835 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24836 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24837 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24838 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24839 * config/mips/predicates.md: Update comments.
24841 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24842 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24843 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24844 (mmix_legitimate_constant_p): Make static, return a bool, and take
24846 (mmix_print_operand_address): Update accordingly.
24848 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24850 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24851 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24852 static. Add a mode argument.
24853 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24855 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24857 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24858 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24859 (pa_legitimate_constant_p): New function.
24861 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24863 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24864 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24865 (pdp11_legitimate_constant_p): New function.
24867 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24868 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24869 (rs6000_legitimate_constant_p): New function.
24871 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24872 (rx_legitimate_constant_p): ...this.
24873 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24874 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24875 (rx_legitimate_constant_p): ...this.
24876 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24877 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24879 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24880 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24881 * config/s390/s390.c (legitimate_constant_p): Rename to...
24882 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24883 and add a mode argument.
24884 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24886 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24888 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24889 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24890 (sh_legitimate_constant_p): New function.
24892 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24893 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24894 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24895 (legitimate_constant_p): Rename to...
24896 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24898 (constant_address_p): Update accordingly.
24900 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24901 argument and return a bool.
24902 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24903 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24904 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24905 (spu_rtx_costs): Update accordingly.
24906 * config/spu/predicates.md (vec_imm_operand): Likewise.
24908 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24910 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24911 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24912 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24914 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24915 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24916 * config/vax/vax.c (legitimate_constant_p): Likewise.
24918 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24919 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24920 (xtensa_legitimate_constant_p): New function.
24922 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24924 * target.def (cannot_force_const_mem): Add a mode argument.
24925 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24926 * doc/tm.texi: Regenerate.
24927 * hooks.h (hook_bool_mode_rtx_false): Declare.
24928 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24929 (hook_bool_mode_const_rtx_true): Likewise.
24930 (hook_bool_mode_rtx_false): New function.
24931 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24932 to be non-VOID. Update call to cannot_force_const_mem.
24933 (find_reloads): Update accordingly.
24934 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24935 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24937 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24938 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24939 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24940 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24941 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24942 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24943 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24944 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24945 (m68k_cannot_force_const_mem): ...this new function.
24946 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24948 (mips_const_insns, mips_legitimize_const_move): Update calls.
24949 (mips_secondary_reload_class): Likewise.
24950 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24951 (pa_cannot_force_const_mem): ...this new function.
24952 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24953 (rs6000_cannot_force_const_mem): ...this new function.
24954 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24956 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24957 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24959 (xtensa_cannot_force_const_mem): ...this new function.
24961 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24963 * config/mips/mips.c (mips16_build_function_stub): Call
24964 build_function_type_list instead of build_function_type.
24965 (mips16_build_call_stub): Likewise.
24967 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24969 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24970 instead of build_function_type.
24972 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24974 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24975 instead of build_function_type.
24977 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24980 * config/i386/i386.md (insv): Change operand 0 constraint to
24981 "register_operand". Change operand 1 and 2 constraint to
24982 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24983 * config/i386/sse.md (sse4_1_pinsrb): Export.
24984 (sse2_pinsrw): Ditto.
24985 (sse4_1_pinsrd): Ditto.
24986 (sse4_1_pinsrq): Ditto.
24987 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24988 * config/i386/i386.c (ix86_expand_pinsr): New.
24990 2011-04-20 Easwaran Raman <eraman@google.com>
24992 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24993 containing union type only with -fstrict-aliasing.
24995 2011-04-20 Jim Meyering <meyering@redhat.com>
24997 Remove useless if-before-free tests.
24998 * calls.c (expand_call, save_area): Likewise.
24999 * cfgcleanup.c (try_forward_edges): Likewise.
25000 * collect2.c (collect_execute): Likewise.
25001 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25002 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25003 * coverage.c (coverage_checksum_string): Likewise.
25004 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25005 * cselib.c (cselib_init): Likewise.
25006 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25007 (df_set_clean_cfg): Likewise.
25008 * function.c (free_after_compilation): Likewise.
25009 * gcc.c (do_spec_1, main): Likewise.
25010 * gcov.c (create_file_names): Likewise.
25011 * gensupport.c (identify_predicable_attribute): Likewise.
25012 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25013 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25014 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25015 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25016 * ipa-pure-const.c (local_pure_const): Likewise.
25017 * ipa-reference.c (propagate): Likewise.
25018 * ira-costs.c (free_ira_costs): Likewise.
25019 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25020 * matrix-reorg.c (mat_free): Likewise.
25021 * prefix.c (get_key_value): Likewise.
25022 * profile.c (compute_value_histograms): Likewise.
25023 * reload1.c (free_reg_equiv): Likewise.
25024 * sched-deps.c (free_deps): Likewise.
25025 * sel-sched-ir.c (fence_clear): Likewise.
25026 * sese.c (set_rename, if_region_set_false_region): Likewise.
25027 * tree-data-ref.c (free_rdg): Likewise.
25028 * tree-eh.c (lower_try_finally): Likewise.
25029 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25030 * tree-ssa-live.c (delete_var_map): Likewise.
25031 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25032 * tree-ssa-pre.c (phi_trans_add): Likewise.
25034 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25036 PR tree-optimization/48611
25037 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25038 beyond ERT_MUST_NOT_THROW region.
25040 2011-04-20 Catherine Moore <clm@codesourcery.com>
25042 * config/mips/mips.opt (mfix-24k): New.
25043 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25044 * config/mips/mips.md (length): Increase by 4 for stores if
25046 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25047 all noreorder if fixing 24K errata.
25048 * doc/invoke.texi: Document mfix-24k.
25050 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25052 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25053 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25055 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25057 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25058 (const_ok_for_op): ... to here.
25060 2011-04-20 Kai Tietz <ktietz@redhat.com>
25062 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25063 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25065 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25067 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25069 2011-04-20 Richard Guenther <rguenther@suse.de>
25071 PR tree-optimization/47892
25072 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25073 are if-convertible.
25075 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25077 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25079 2011-04-20 Tristan Gingold <gingold@adacore.com>
25081 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25083 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25087 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25088 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25089 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25090 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25091 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25093 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25096 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25097 (avr_asm_named_section, avr_asm_output_aligned_common,
25098 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25099 New functions to update...
25100 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25101 (avr_asm_init_sections): Overwrite section callbacks for
25102 data_section, bss_section.
25103 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25105 (avr_file_end): ...here.
25107 2011-04-20 Richard Guenther <rguenther@suse.de>
25109 PR middle-end/48695
25110 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25111 objects and types here. Adjust for their offset before comparing.
25113 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25115 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25116 statement per copy.
25118 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25120 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25121 (GIMPLE_H): Include $(INTERNAL_FN_H).
25122 (OBJS-common): Add internal-fn.o.
25123 (internal-fn.o): New rule.
25124 * internal-fn.def: New file.
25125 * internal-fn.h: Likewise.
25126 * internal-fn.c: Likewise.
25127 * gimple.h: Include internal-fn.h.
25128 (GF_CALL_INTERNAL): New gf_mask.
25129 (gimple_statement_call): Put fntype into a union with a new
25131 (gimple_build_call_internal): Declare.
25132 (gimple_build_call_internal_vec): Likewise.
25133 (gimple_call_same_target_p): Likewise.
25134 (gimple_call_internal_p): New function.
25135 (gimple_call_internal_fn): Likewise.
25136 (gimple_call_fntype): Return null for internal calls.
25137 (gimple_call_set_fntype): Assert that the function is not internal.
25138 (gimple_call_set_fn): Likewise.
25139 (gimple_call_set_fndecl): Likewise.
25140 (gimple_call_set_internal_fn): New function.
25141 (gimple_call_addr_fndecl): Handle null functions.
25142 (gimple_call_return_type): Likewise null types.
25143 * gimple.c (gimple_build_call_internal_1): New function.
25144 (gimple_build_call_internal): Likewise.
25145 (gimple_build_call_internal_vec): Likewise.
25146 (gimple_call_same_target_p): Likewise.
25147 (gimple_call_flags): Handle calls to internal functions.
25148 (gimple_call_fnspec): New function.
25149 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25150 (gimple_has_side_effects): Handle null functions.
25151 (gimple_rhs_has_side_effects): Likewise.
25152 (gimple_call_copy_skip_args): Handle calls to internal functions.
25153 * cfgexpand.c (expand_call_stmt): Likewise.
25154 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25155 * gimple-fold.c (gimple_fold_call): Handle null functions.
25156 (gimple_fold_stmt_to_constant_1): Don't fold
25157 calls to internal functions.
25158 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25160 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25161 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25162 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25163 (do_warn_unused_result): Likewise.
25164 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25165 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25166 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25167 the target of a call.
25168 (initialize_hash_element): Update accordingly.
25169 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25170 (iterative_hash_hashable_expr): Handle calls to internal functions.
25171 (print_expr_hash_elt): Likewise.
25172 * tree-ssa-pre.c (can_value_number_call): Likewise.
25173 (eliminate): Handle null functions.
25174 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25175 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25176 (find_func_aliases): Likewise.
25177 * value-prof.c (gimple_ic_transform): Likewise.
25178 (gimple_indirect_call_to_profile): Likewise.
25179 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25180 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25182 2011-04-19 Jan Hubicka <jh@suse.cz>
25184 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25185 * ipa-inline.c (inline_small_functions): Compute summaries first,
25186 populate heap later.
25188 2011-04-19 Jan Hubicka <jh@suse.cz>
25190 * cgraph.h (save_inline_function_body): Remove.
25191 * ipa-inline-transform.c: New file, broke out of...
25192 * ipa-inline.c: ... this one; Update toplevel comment.
25193 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25195 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25196 (cgraph_mark_inline_edge): Rename to inline_call; move to
25197 ipa-inline-transform.c.
25198 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25199 move to ipa-inline-transform.c
25200 (recursive_inlining, inline_small_functions, flatten_function,
25201 ipa_inline, inline_always_inline_functions,
25202 early_inline_small_functions): Update.
25203 (inline_transform): Move to ipa-inline-transform.c.
25204 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25206 * Makefile.in (ipa-inline-transform.o): New file.
25207 * cgraphunit.c (save_inline_function_body): Move to
25208 ipa-inline-transform.c
25210 2011-04-19 DJ Delorie <dj@redhat.com>
25212 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25213 registers if we already know there aren't any.
25214 (m32c_emit_epilogue): Don't emit a barrier here.
25215 (m32c_emit_eh_epilogue): Likewise.
25216 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25217 operands at expand time.
25218 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25220 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25221 duplicates. Provide aliases instead.
25222 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25223 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25226 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25228 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25229 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25230 (general_or_i64_p, sparc_register_move_cost): New function.
25232 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25234 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25235 Add lynx, mipssde. Sort table.
25237 2011-04-19 Xinliang David Li <davidxl@google.com>
25239 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25242 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25245 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25246 is a SUBREG with non-MODE_INT mode inside of it.
25248 2011-04-19 Martin Jambor <mjambor@suse.cz>
25250 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25251 also according to actual contants.
25252 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25253 (gimple_fold_call): Use it.
25254 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25256 2011-04-19 Martin Jambor <mjambor@suse.cz>
25258 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25259 non-pointer assignments.
25261 2011-04-19 Martin Jambor <mjambor@suse.cz>
25263 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25264 account anc_offset and otr_type from the indirect edge info.
25265 * ipa-prop.c (get_ancestor_addr_info): New function.
25266 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25267 get_ancestor_addr_info, call it.
25268 (ipa_note_param_call): Do not initialize information about polymorphic
25269 calls, return the indirect call graph edge. Remove the last
25270 parameter, adjust all callers.
25271 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25272 parameters. Initialize polymorphic information in the indirect edge.
25274 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25277 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25278 the types if they have different enumeration identifiers.
25280 2011-04-19 Jan Hubicka <jh@suse.cz>
25282 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25283 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25284 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25285 (optimize_function_for_size_p) ... here.
25287 2011-04-19 Richard Guenther <rguenther@suse.de>
25290 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25293 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25295 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25296 if DECL_NO_INLINE_WARNING_P is set on the function.
25298 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25301 * reload1.c (inc_for_reload): Return void. All callers changed.
25302 (emit_input_reload_insns): Don't try to delete previous output
25303 reloads to a register, or record spill_reg_store for autoincs.
25305 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25307 * gengtype.h: Updated copyright year.
25308 (struct input_file_st): Add inpisplugin field.
25309 (type_fileloc): New function.
25311 (write_typed_struct_alloc_def): Add gcc_assert.
25312 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25313 (write_typed_alloc_defns): Don't output for plugin files.
25314 (input_file_by_name): Clear inpisplugin field.
25315 (main): Set inpisplugin field for plugin files.
25317 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25319 * gengtype-state.c (string_eq): New.
25320 (read_state): Use string_eq instead of strcmp when creating the
25323 2011-04-19 Wei Guozhi <carrot@google.com>
25326 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25327 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25329 * config/arm/constraints.md (Uu): New constraint.
25330 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25332 2011-04-19 Tristan Gingold <gingold@adacore.com>
25334 * config.gcc (-*-*-*vms): Added.
25335 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25337 * config/vms/vms-ld.c: New file.
25338 * config/vms/vms-ar.c: New file.
25339 * config/vms/t-vmsnative: New file.
25341 2011-04-18 Xinliang David Li <davidxl@google.com>
25343 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25345 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25347 PR middle-end/48661
25348 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25349 if TREE_TYPE (v) is non-NULL.
25351 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25352 gimple_get_virt_mehtod_for_binfo.
25353 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25354 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25356 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25358 2011-04-18 Michael Matz <matz@suse.de>
25359 Steve Ellcey <sje@cup.hp.com>
25361 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25362 use its mode as source mode if it isn't VOIDmode.
25364 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25366 * doc/passes.texi: Fill crossref nodes.
25368 2011-04-18 Jim Meyering <meyering@redhat.com>
25370 Fix doubled-word typos in comments and strings
25371 * config/alpha/vms-unwind.h: s/for for/for/
25372 * config/arm/unwind-arm.h: Likewise.
25373 * config/microblaze/microblaze.c: Likewise.
25374 * config/sh/constraints.md: s/in in/in/
25375 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25377 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25379 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25380 (AVX_FLOAT_MODE_P): Ditto.
25381 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25382 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25383 (AVX_VEC_FLOAT_MODE_P): Ditto.
25384 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25385 (UNSPEC_MASKSTORE): Ditto.
25386 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25387 Merge from <sse>_movmsk<ssemodesuffix> and
25388 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25389 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25391 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25392 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25393 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25395 2011-04-18 Jan Hubicka <jh@suse.cz>
25397 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25399 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25400 (want_inline_function_called_once_p): Break out the logic from
25402 (edge_badness): Ensure that profile is not misupdated.
25403 (lookup_recursive_calls): Prioritize by call frequencies.
25404 (inline_small_functions): Move program size estimates here;
25405 actually process whole queue even when unit growth has been
25406 met. (to properly compute inline_failed reasons and for the
25407 case unit size decrease.) Revisit comments on recursive inlining.
25408 (ipa_inline): Remove unit summary code; first inline hot calls
25409 of functions called once, cold calls next.
25410 (order, nnodes): Remove unused variables.
25411 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25412 (GTFILES): Remove ipa-inline.c
25413 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25415 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25417 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25419 2011-04-18 Jie Zhang <jie@codesourcery.com>
25420 Richard Earnshaw <rearnsha@arm.com>
25422 * arm.c (neon_builtin_type_bits): Remove.
25423 (typedef enum neon_builtin_mode): New.
25424 (T_MAX): Don't define.
25425 (typedef enum neon_builtin_datum): Remove bits, codes[],
25426 num_vars and base_fcode. Add mode, code and fcode.
25427 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25428 VAR10): Change accordingly.
25429 (neon_builtin_data[]): Change accordingly
25430 (arm_init_neon_builtins): Change accordingly.
25431 (neon_builtin_compare): Remove.
25432 (locate_neon_builtin_icode): Remove.
25433 (arm_expand_neon_builtin): Change accordingly.
25435 * arm.h (enum arm_builtins): Move to ...
25436 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25438 * arm.c (arm_builtin_decl): Declare.
25439 (TARGET_BUILTIN_DECL): Define.
25440 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25441 (arm_builtin_decls[]): New.
25442 (arm_init_neon_builtins): Store builtin declarations in
25443 arm_builtin_decls[].
25444 (arm_init_tls_builtins): Likewise.
25445 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25446 (arm_builtin_decl): New.
25448 2011-04-18 Richard Guenther <rguenther@suse.de>
25450 * tree.c (upper_bound_in_type): Build properly canonicalized
25452 (lower_bound_in_type): Likewise.
25454 2011-04-18 Richard Guenther <rguenther@suse.de>
25456 * gimple.h (gimple_call_addr_fndecl): New function.
25457 (gimple_call_fndecl): Use it.
25458 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25460 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25461 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25463 2011-04-18 Richard Guenther <rguenther@suse.de>
25465 PR middle-end/48650
25466 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25468 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25471 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25472 DECL_IN_CONSTANT_POOL without RTL.
25474 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25475 Ira Rosen <ira.rosen@linaro.org>
25478 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25479 to match neon_vzip/vuzp/vtrn_internal.
25480 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25481 outputs explicitly dependent on both inputs.
25482 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25484 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25486 PR tree-optimization/48616
25487 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25488 whether the shift is by scalar or vector based on whether all SLP
25489 scalar stmts have the same rhs.
25491 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25493 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25496 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25499 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25502 2011-04-17 Jan Hubicka <jh@suse.cz>
25504 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25505 * cgrpahunit.c (cgraph_finalize_function): Do not set
25506 finalized_by_frontend.
25507 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25508 finalized_by_frontend.
25510 2011-04-17 Jan Hubicka <jh@suse.cz>
25512 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25513 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25514 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25515 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25517 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25519 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25521 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25524 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25525 is non-null before accessing it.
25526 (input_cgraph): Remove trailing spaces.
25528 2011-04-17 Revital Eres <revital.eres@linaro.org>
25530 * params.def (sms-min-sc): New param flag.
25531 * modulo-sched.c (sms_schedule): Use it.
25532 * doc/invoke.texi (sms-min-sc): Document it.
25534 2011-04-17 Jan Hubicka <jh@suse.cz>
25536 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25537 present, also set gimple_call_set_cannot_inline.
25538 * ipa-inline.c: Update toplevel comment.
25539 (MAX_TIME): Remove.
25540 (cgraph_clone_inlined_nodes): Fix linebreaks.
25541 (cgraph_check_inline_limits): Restructure to ...
25542 (caller_growth_limits): ... this one; be more tolerant
25543 on growth in nested inline chains; add explanatory comment;
25544 fix stack accounting thinko introduced by previous patch.
25545 (cgraph_default_inline_p): Remove.
25546 (report_inline_failed_reason): New function.
25547 (can_inline_edge_p): New function.
25548 (can_early_inline_edge_p): New function.
25549 (leaf_node_p): Move upwards in file.
25550 (want_early_inline_function_p): New function.
25551 (want_inline_small_function_p): New function.
25552 (want_inline_self_recursive_call_p): New function.
25553 (cgraph_edge_badness): Rename to ...
25554 (edge_badness) ... this one; fix linebreaks.
25555 (update_edge_key): Update call of edge_baddness; add
25556 detailed dump about queue updates.
25557 (update_caller_keys): Use can_inline_edge_p and
25558 want_inline_small_function_p.
25559 (cgraph_decide_recursive_inlining): Rename to...
25560 (recursive_inlining): Use can_inline_edge_p and
25561 want_inline_self_recursive_call_p; simplify and remove no longer
25563 (cgraph_set_inline_failed): Remove.
25564 (add_new_edges_to_heap): Use can_inline_edge_p and
25565 want_inline_small_function_p.
25566 (cgraph_decide_inlining_of_small_functions): Rename to ...
25567 (inline_small_functions): ... this one; cleanup; use
25568 can/want predicates; cleanup debug ouput; work edges till fibheap
25569 is exhausted and do not stop once unit growth is reached; remove
25570 later loop processing remaining edges.
25571 (cgraph_flatten): Rename to ...
25572 (flatten_function): ... this one; use can_inline_edge_p
25573 and can_early_inline_edge_p predicates.
25574 (cgraph_decide_inlining): Rename to ...
25575 (ipa_inline): ... this one; remove unreachable nodes before
25576 inlining functions called once; simplify the pass.
25577 (cgraph_perform_always_inlining): Rename to ...
25578 (inline_always_inline_functions): ... this one; use
25579 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25580 (cgraph_decide_inlining_incrementally): Rename to ...
25581 (early_inline_small_functions): ... this one; simplify
25582 using new predicates; cleanup; make dumps prettier.
25583 (cgraph_early_inlining): Rename to ...
25584 (early_inliner): newer inline regular functions into always-inlines;
25585 fix updating of call stmt summaries.
25586 (pass_early_inline): Update for new names.
25587 (inline_transform): Fix formating.
25588 (gate_cgraph_decide_inlining): Rename to ...
25589 (pass_ipa_inline): ... this one.
25590 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25591 * ipa-inline-analysis.c (dump_inline_summary): Update.
25592 (compute_inline_parameters): Do not compute disregard_inline_limits;
25593 look for mismatching arguments.
25594 (estimate_growth): Fix handlig of non-trivial self recursion.
25595 (inline_read_summary): Do not read info->disregard_inline_limits.
25596 (inline_write_summary): Do not write info->disregard_inline_limits.
25597 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25598 and move all checks into can_inline_edge_p predicate; re-enable code
25599 comparing optimization levels.
25600 (expand_call_inline): Do not test inline_forbidden_into_p.
25601 * Makefile.in (ipa-inline.o): Update arguments.
25603 2011-04-17 Revital Eres <revital.eres@linaro.org>
25605 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25607 2011-04-17 Revital Eres <revital.eres@linaro.org>
25609 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25611 2011-04-17 Michael Matz <matz@suse.de>
25613 PR tree-optimization/48622
25615 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25616 in same order as they're written.
25618 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25620 * config/pa/predicates.md: Reorganize and simplify predicates.
25621 Eliminate duplicate code checks.
25622 (arith_operand): Rename to arith14_operand
25623 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25624 * config/pa/pa.md: Use renamed operands.
25625 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25626 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25627 arith11_operand, adddi3_operand, indexed_memory_operand,
25628 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25629 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25630 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25631 move_dest_operand, move_src_operand, prefetch_cc_operand,
25632 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25633 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25634 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25635 div_operand, int5_operand, movb_comparison_operator,
25636 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25637 arith_double_operand, ireg_operand, lhs_lshift_operand,
25638 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25639 integer_store_memory_operand): Likewise.
25640 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25641 (integer_store_memory_operand, read_only_operand,
25642 function_label_operand, borx_reg_operand,
25643 non_hard_reg_operand): Likewise.
25644 (eq_neq_comparison_operator): Delete unused operator.
25645 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25646 function_label_operand.
25647 (emit_move_sequence): Likewise.
25649 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25651 * config/i386/sse.md (sseunpackmode): New mode attribute.
25652 (ssepackmode): Ditto.
25653 (vec_pack_trunc_<mode>): Macroize expander from
25654 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25655 (vec_unpacks_lo_<mode>): Macroize expander from
25656 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25657 (vec_unpacks_hi_<mode>): Macroize expander from
25658 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25659 (vec_unpacku_lo_<mode>): Macroize expander from
25660 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25661 (vec_unpacku_hi_<mode>): Macroize expander from
25662 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25663 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25664 ix86_expand_sse4_unpack.
25665 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25667 2011-04-16 Jan Hubicka <jh@suse.cz>
25669 * cgraphbuild.c: Include ipa-inline.h.
25670 (reset_inline_failed): Use initialize_inline_failed.
25671 * cgraph.c: Include ipa-inline.h.
25672 (cgraph_create_node_1): Do not initialize estimated_growth.
25673 (initialize_inline_failed): More to ipa-inline-analysis.c
25674 (dump_cgraph_node): Do not dump inline flags.
25675 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25676 and disregard_inline_limits flags.
25677 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25678 time, size, estimated_growth.
25679 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25681 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25682 DECL_DISREGARD_INLINE_LIMITS.
25683 (cgraph_analyze_function): Do not initialize
25684 node->local.disregard_inline_limits.
25685 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25686 inlinable, versionable and disregard_inline_limits.
25687 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25688 cgraph_check_inline_limits, cgraph_default_inline_p,
25689 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25690 add_new_edges_to_heap): Update.
25691 (cgraph_decide_inlining_of_small_function): Update; set
25692 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25693 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25694 cgraph_decide_inlining_incrementally): Update.
25695 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25696 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25697 time, size and estimated_growth parameters.
25698 (estimate_edge_growth): Update.
25699 (initialize_inline_failed): Declare.
25700 * ipa-split.c: Include ipa-inline.h
25701 (execute_split_functions): Update.
25702 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25703 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25704 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25705 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25706 estimated_growth to INT_MIN.
25707 (inline_node_duplication_hook): Likewise.
25708 (dump_inline_summary): Dump new fields.
25709 (compute_inline_parameters): Update.
25710 (estimate_edge_time, estimate_time_after_inlining,
25711 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25712 inline_write_summary):
25713 (initialize_inline_failed): Move here from cgraph.c.
25714 * tree-sra.c: Include ipa-inline.h.
25715 (ipa_sra_preliminary_function_checks): Update.
25716 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25719 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25721 * config/i386/sse.md (V16): New mode iterator.
25723 (AVXMODEQI, AVXMODEDI): Remove.
25724 (sse2, sse3): New mode attribute.
25725 (mov<mode>): Use V16 mode iterator.
25726 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25727 (push<mode>1): Use V16 mode iterator.
25728 (movmisalign<mode>): Ditto.
25729 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25730 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25731 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25732 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25733 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25734 avx_movdqu<avxmodesuffix>.
25735 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25736 *avx_movdqu<avxmodesuffix>.
25737 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25738 avx_lddqu<avxmodesuffix>.
25739 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25740 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25741 avx_movnt<AVXMODEDI:mode>.
25742 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25743 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25745 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25748 * haifa-sched.c (prune_ready_list, schedule_block): Use
25749 sched_pressure_p rather than flag_sched_pressure.
25751 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25753 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25754 cgraph_get_node instead of cgraph_get_create_node.
25756 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25758 * cfgexpand.c (expand_debug_expr): Use
25759 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25761 2011-04-15 Michael Matz <matz@suse.de>
25763 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25764 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25765 * function.c (gimplify_parameters): Ditto.
25766 * gimplify.c (gimplify_vla_decl): Ditto.
25768 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25769 (gimple_call_set_alloca_for_var): New inline function.
25770 (gimple_call_alloca_for_var_p): Ditto.
25771 * gimple.c (gimple_build_call_from_tree): Remember
25772 CALL_ALLOCA_FOR_VAR_P state.
25773 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25775 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25776 calls if they were for VLA objects.
25778 2011-04-15 Martin Jambor <mjambor@suse.cz>
25780 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25783 2011-04-15 Martin Jambor <mjambor@suse.cz>
25785 PR middle-end/48601
25786 * tree-emutls.c (lower_emutls_function_body): Call
25787 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25788 result is non-NULL.
25790 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25792 * c-decl.c (detect_field_duplicates): Call
25793 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25795 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25797 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25798 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25799 * ipa-pure-const.c (check_stmt): Call it.
25800 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25802 2011-04-15 Richard Guenther <rguenther@suse.de>
25804 PR tree-optimization/48290
25805 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25806 Properly decide inhibiting propagation based on the valueized
25807 operand. Do loop-closed SSA form preserving here ...
25808 (init_copy_prop): ... not here.
25810 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25813 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25814 (*ieee_smax<mode>3): Likewise.
25816 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25818 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25819 Replace match_operand with match_dup for the third operand in
25822 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25824 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25825 to track processing of conditionals. Update all callers.
25826 (try_combine, simplify_if_then_else): Update.
25828 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25830 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25833 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25835 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25836 instead of match_operand for operand 3.
25838 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25840 * recog.h (insn_operand_data): Add an "allows_mem" field.
25841 * genoutput.c (output_operand_data): Initialize it.
25842 * optabs.c (maybe_legitimize_operand_same_code): New function.
25843 (maybe_legitimize_operand): Use it when matching the original
25846 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25848 * gimplify.c: Fix issues in comments throughout.
25849 (voidify_wrapper_expr): Fix long line.
25850 (build_stack_save_restore): Likewise.
25851 (gimplify_loop_expr): Likewise.
25852 (gimplify_compound_lval): Likewise.
25853 (gimplify_init_ctor_eval): Likewise.
25854 (gimplify_modify_expr_rhs): Likewise.
25855 (omp_notice_threadprivate_variable): Likewise.
25857 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25859 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25860 original one if this is not a builtin function.
25862 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25865 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25866 offset it as needed based on top 2 bits in operands[3], change
25867 MEM mode to SFmode and mask those 2 bits away from operands[3].
25869 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25871 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25872 change from objc_declare_protocols() to objc_declare_protocol().
25874 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25876 * config/i386/sse.md (sse4_1): New mode attribute.
25877 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25878 avx_blend<ssemodesuffix><avxmodesuffix> and
25879 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25880 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25881 avx_blendv<ssemodesuffix><avxmodesuffix> and
25882 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25883 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25884 avx_dp<ssemodesuffix><avxmodesuffix> and
25885 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25886 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25887 (sse4_1_packusdw): Merge with *avx_packusdw.
25888 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25889 (sse4_1_pblendw): Merge with *avx_pblendw.
25890 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25891 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25892 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25894 (sse4_1_round<ssescalarmodesuffix>): Merge with
25895 *avx_round<ssescalarmodesuffix>.
25896 (aesenc): Merge with *avx_aesenc.
25897 (aesenclast): Merge with *avx_aesenclast.
25898 (aesdec): Merge with *avx_aesdec.
25899 (aesdeclast): Merge with *avx_aesdeclast.
25900 (pclmulqdq): Merge with *pclmulqdq.
25901 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25903 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25905 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25907 PR middle-end/48608
25908 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25909 (align_local_variable): This. Update DECL_ALIGN.
25910 (add_stack_var): Updated.
25911 (expand_one_stack_var): Likewise.
25913 2011-04-14 Richard Guenther <rguenther@suse.de>
25915 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25917 (dse_initialize_block_local_data, dse_leave_block,
25918 record_voperand_set, get_stmt_uid): Likewise.
25919 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25920 (dse_optimize_stmt): Remove voperand set handling code.
25921 Simplify and improve to handle any kind of killing stmt.
25922 (dse_record_phi): Remove.
25923 (dse_enter_block): Simplify.
25924 (tree_ssa_dse): Likewise.
25925 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25927 2011-04-14 Jan Hubicka <jh@suse.cz>
25929 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25930 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25931 (cgraph_local_info): Remove inline_summary.
25932 * ipa-cp.c: Include ipa-inline.h.
25933 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25934 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25936 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25937 (input_overwrite_node): Do not set inline summary.
25938 (input_node): Do not stream inline summary.
25939 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25940 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25941 growth; we do not have inline parameters computed for that anyway.
25942 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25943 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25944 (inline_summary_t): New type and VECtor.
25945 (debug_inline_summary, dump_inline_summaries): Declare.
25946 (inline_summary): Use VOCtor.
25947 (estimate_edge_growth): Kill hack computing call stmt size directly.
25948 * lto-section-in.c (lto_section_name): Add inline section.
25949 * ipa-inline-analysis.c: Include lto-streamer.h
25950 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25951 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25952 (inline_summary_vec): Define.
25953 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25954 dump_inline_summaries): New functions.
25955 (estimate_function_body_sizes): Properly compute size/time of outgoing
25957 (compute_inline_parameters): Alloc inline_summary; do not compute
25958 size/time of incomming calls.
25959 (estimate_edge_time): Avoid missing time summary hack.
25960 (inline_read_summary): Read inline summary info.
25961 (inline_write_summary): Write inline summary info.
25962 (inline_free_summary): Free all hooks and inline summary vector.
25963 * lto-streamer.h: Add LTO_section_inline_summary section.
25964 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25965 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25967 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25969 * tree-vectorizer.h (vect_strided_store_supported): Add a
25970 HOST_WIDE_INT argument.
25971 (vect_strided_load_supported): Likewise.
25972 (vect_permute_store_chain): Return void.
25973 (vect_transform_strided_load): Likewise.
25974 (vect_permute_load_chain): Delete.
25975 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25976 count argument. Check that the count is a power of two.
25977 (vect_strided_load_supported): Likewise.
25978 (vect_permute_store_chain): Return void. Update after above changes.
25979 Assert that the access is supported.
25980 (vect_permute_load_chain): Likewise.
25981 (vect_transform_strided_load): Return void.
25982 * tree-vect-stmts.c (vectorizable_store): Update calls after
25983 above interface changes.
25984 (vectorizable_load): Likewise.
25985 (vect_analyze_stmt): Don't check for strided powers of two here.
25987 2011-04-14 Richard Guenther <rguenther@suse.de>
25989 PR tree-optimization/48590
25990 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25991 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25992 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25993 BUILT_IN_STACK_SAVE.
25994 * tree-ssa-dce.c (propagate_necessity): Handle
25995 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25997 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25999 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26000 objc_declare_class.
26002 2011-04-14 Richard Guenther <rguenther@suse.de>
26004 * tree.h (get_object_alignment_1): Declare.
26005 * builtins.c (get_object_alignment_1): Split out worker from ...
26006 (get_object_alignment): ... here.
26007 * fold-const.c (get_pointer_modulus_and_residue): Use
26008 get_object_alignment_1.
26010 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26012 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26014 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26015 parameter. Generalise code to handle arrays as well as vectors.
26016 (vect_setup_realignment): Update accordingly.
26017 * tree-vect-stmts.c (vectorizable_store): Likewise.
26018 (vectorizable_load): Likewise.
26020 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26022 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26023 within the per-copy loop.
26025 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26027 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26030 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26032 * doc/options.texi (Negative): Explicitly mention that the
26033 Negative chain must be circular.
26035 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26037 * function.h (block_chainon): Declare.
26038 * function.c (block_chainon): Define.
26040 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26041 Eric Weddington <eric.weddington@atmel.com>
26042 Georg-Johann Lay <avr@gjlay.de>
26044 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26046 (avr_init_builtins, avr_expand_builtin,
26047 avr_expand_delay_cycles, avr_expand_unop_builtin,
26048 avr_expand_binop_builtin ): New functions.
26049 (avr_builtin_id): New enum
26050 (struct avr_builtin_description): New struct
26051 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26052 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26054 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26055 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26056 UNSPECV_DELAY_CYCLES): new enumeration values
26057 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26058 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26059 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26060 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26061 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26062 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26063 "fmulsu"): New insns
26065 * config/avr/avr-c.c: fix line endings
26066 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26067 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26068 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26069 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26070 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26072 * doc/extend.texi (AVR Built-in Functions): New node
26073 (Target Builtins): Add documentation of AVR
26074 built-in functions.
26076 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26079 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26080 alone. Error if non-const data has attribute progmem.
26082 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26084 * tree.h (struct tree_constructor): Include tree_typed instead of
26086 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26087 TS_TYPED instead of TS_COMMON.
26089 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26091 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26092 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26093 (sse2_psadbw): Merge with *avx_psadbw.
26094 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26095 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26096 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26097 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26098 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26099 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26100 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26101 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26102 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26103 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26104 (ssse3_palignrti): Merge with *avx_palignrti.
26106 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26108 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26109 * tree-ssanames.c (fini_ssanames): VEC_free it.
26110 (make_ssa_name_fn): Update for VECness of free_ssanames.
26111 (release_ssa_name, release_dead_ssa_names): Likewise.
26112 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26114 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26115 TS_TYPED instead of TS_COMMON.
26117 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26119 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26120 statistics_counter_event.
26121 * tree-ssa-copyrename.c (stats): Define.
26122 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26123 statistics_counter_event.
26124 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26125 (bswap_stats, widen_mul_stats): Define.
26126 (insert_reciprocals): Increment rdivs_inserted.
26127 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26128 rfuncs_inserted. Add calls to statistics_counter_event.
26129 (execute_cse_sincos_1): Increment inserted.
26130 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26131 statistics_counter_event.
26132 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26133 of bswap_stats. Add calls to statistics_counter_event.
26134 (convert_mult_to_widen): Increment widen_mults_inserted.
26135 (convert_plusminus_to_widen): Increment maccs_inserted.
26136 (convert_mult_to_fma): Increment fmas_inserted.
26137 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26138 calls to statistics_counter_event.
26140 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26142 PR rtl-optimization/48455
26143 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26144 `temp_costs->mem_cost'.
26146 2011-04-13 Jan Hubicka <jh@suse.cz>
26148 * ipa-inline.h: New file.
26149 * ipa-inline-analysis.c: New file. Broken out of ...
26150 * ipa-inline.c: ... this file; update toplevel comment;
26151 include ipa-inline.h
26152 (inline_summary): Move to ipa-inline.h
26153 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26154 ipa-inline-analysis.c.
26155 (cgraph_estimate_time_after_inlining): Rename to
26156 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26157 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26158 to estimate_edge_growth.
26159 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26160 rename to estimate_size_after_inlining.
26161 (cgraph_mark_inline_edge): Update for new naming convention.
26162 (cgraph_check_inline_limits): Likewise.
26163 (cgraph_edge_badness): Likewise.
26164 (cgraph_decide_recursive_inlining): Likewise.
26165 (cgraph_decide_inlining_of_small_functions): Likewise.
26166 (cgraph_decide_inlining_incrementally): Likewise.
26167 (cgraph_estimate_growth): Rename to estimate_growth; move to
26168 ipa-inline-analysis.c.
26169 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26170 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26171 (compute_inline_parameters): Likewise.
26172 (compute_inline_parameters_for_current): Likewise.
26173 (pass_inline_parameters): Likewise.
26174 (inline_indirect_intraprocedural_analysis): Likewise.
26175 (analyze_function): Rename to inline_analyze_function; likewise.
26176 (add_new_function): Move to ipa-inline-analysis.c.
26177 (inline_generate_summary): Likewise.
26178 (inline_read_summary): Likewise.
26179 (inline_write_summary): Likewise.
26180 * Makefile.in (ipa-inline-analysis.c): New file.
26182 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26184 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26185 * configure: Regenerate.
26187 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26189 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26190 instead of tree_common.
26191 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26193 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26194 TS_TYPED rather than TS_COMMON.
26195 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26197 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26200 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26201 r20 around calls of __tablejump_elpm__
26203 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26205 PR middle-end/48591
26206 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26208 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26210 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26212 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26213 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26214 (cfi_vec): New typedef.
26215 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26216 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26217 (cie_cfi_vec): New static variable.
26218 (cie_cfi_head): Delete.
26219 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26220 declaration changed. Use vector rather than list operations.
26221 (new_cfi): Don't initialize the dw_cfi_next field.
26222 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26223 rather than list operations.
26224 (lookup_cfa): Use vector rather than list operations.
26225 (output_cfis): New argument upto. Accept a cfi_vec rather than
26226 a dw_cfi_ref list head as argument. All callers changed.
26227 Iterate over the vector using upto as a maximum index.
26228 (output_all_cfis): New static function.
26229 (output_fde): Use vector rather than list operations. Use the
26230 new upto argument for output_cfis rather than manipulating a
26232 (dwarf2out_begin_prologue): Change initializations to match
26233 new struct members.
26234 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26235 from the vector length rather than searching for the end of a list.
26236 Use output_all_cfis.
26237 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26239 2011-04-13 Nick Clifton <nickc@redhat.com>
26241 * config/rx/rx.md (movmemsi): Do not use this pattern when
26242 volatile pointers are involved.
26244 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26246 * config/i386/sse.md (pinsrbits): Remove.
26247 (sse2_packsswb): Merge with *avx_packsswb.
26248 (sse2_packssdw): Merge with *avx_packssdw.
26249 (sse2_packuswb): Merge with *avx_packuswb.
26250 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26251 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26252 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26253 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26254 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26255 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26256 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26257 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26258 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26259 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26260 (sse2_loadld): Merge with *avx_loadld.
26261 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26262 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26263 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26264 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26265 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26267 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26269 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26270 calling TREE_CHAIN.
26271 * print-tree.c (print_node): Likewise.
26272 * tree-inline.c (copy_tree_r): Likewise.
26273 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26274 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26275 instead of TS_COMMON.
26276 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26277 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26278 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26279 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26280 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26282 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26284 (TREE_CHAIN): Check for a TS_COMMON structure.
26285 (TREE_TYPE): Check for a TS_TYPED structure.
26287 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26289 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26290 cgraph_get_create_node instead of cgraph_node.
26292 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26294 * c-parser.c (c_parser_initelt): Updated call to
26295 objc_build_message_expr.
26296 (c_parser_postfix_expression): Likewise.
26298 2011-04-12 Kai Tietz <ktietz@redhat.com>
26300 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26301 MASK_MS_BITFIELD_LAYOUT bit.
26303 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26305 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26306 assert it is always true.
26307 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26310 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26312 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26313 compiling Objective-C to be more efficient.
26315 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26317 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26320 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26322 * recog.h, genoutput.c, optabs.c: Revert last patch.
26324 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26327 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26329 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26331 * recog.h (insn_operand_data): Add an "allows_mem" field.
26332 * genoutput.c (output_operand_data): Initialize it.
26333 * optabs.c (maybe_legitimize_operand_same_code): New function.
26334 (maybe_legitimize_operand): Use it when matching the original
26337 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26339 * genpreds.c (process_define_predicate): Move most processing
26340 to gensupport.c. Continue to validate the expression.
26341 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26342 (process_define_predicate): Move processing to gensupport.c.
26343 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26344 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26345 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26347 (valid_predicate_name_p): New function, split out from old
26348 genpreds.c:process_define_predicate.
26349 (process_define_predicate): New function, combining code from
26350 old genpreds.c and genrecog.c functions.
26351 (process_rtx): Call it for DEFINE_PREDICATE and
26352 DEFINE_SPECIAL_PREDICATE.
26354 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26356 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26357 size of a '%A' memory reference.
26358 (T_DREG, T_QREG): New neon_builtin_type_bits.
26359 (arm_init_neon_builtins): Assert that the load and store operands
26360 are neon_struct_operands.
26361 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26362 (NEON_ARG_MEMORY): New builtin_arg.
26363 (neon_dereference_pointer): New function.
26364 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26365 Handle NEON_ARG_MEMORY.
26366 (arm_expand_neon_builtin): Update after above interface changes.
26367 Use NEON_ARG_MEMORY for loads and stores.
26368 * config/arm/predicates.md (neon_struct_operand): New predicate.
26369 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26370 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26371 (V_four_elem): Tweak formatting.
26372 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26373 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26374 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26375 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26376 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26377 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26378 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26379 Use %A in the output template.
26380 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26381 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26382 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26383 the width of the memory access. Remove post-increment.
26384 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26386 2011-04-12 Nick Clifton <nickc@redhat.com>
26388 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26389 instruction for interrupt handlers if the target is the basic V850
26391 (expand_epilogue): Likewise.
26393 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26395 PR rtl-optimization/48549
26396 * combine.c (propagate_for_debug): Also stop after BB_END of
26397 this_basic_block. Process LAST and just stop processing after it.
26398 (combine_instructions): If last_combined_insn has been deleted,
26399 set last_combined_insn to its PREV_INSN.
26401 2011-04-12 Richard Guenther <rguenther@suse.de>
26403 PR tree-optimization/46076
26404 * gimple.h (struct gimple_statement_call): Add fntype field.
26405 (gimple_call_fntype): Adjust.
26406 (gimple_call_set_fntype): New function.
26407 * gimple.c (gimple_build_call_1): Set the call function type.
26408 * gimplify.c (gimplify_call_expr): Preserve the function
26409 type the frontend used for the call.
26410 (gimplify_modify_expr): Likewise.
26411 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26413 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26415 * tree-ssa.c (useless_type_conversion_p): Function pointer
26416 conversions are useless.
26418 2011-04-12 Martin Jambor <mjambor@suse.cz>
26420 * cgraph.h (cgraph_node): Remove function declaration.
26421 (cgraph_create_node): Declare.
26422 (cgraph_get_create_node): Likewise.
26423 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26424 Updated all callers.
26425 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26426 the decl does not already exist. Call cgraph_get_create_node instead
26428 (cgraph_get_create_node): New function.
26429 (cgraph_same_body_alias): Update comment.
26430 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26431 assert it does not return NULL.
26432 (cgraph_update_edges_for_call_stmt): Likewise.
26433 (cgraph_clone_edge): Likewise.
26434 (cgraph_create_virtual_clone): Likewise.
26435 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26436 instead of cgraph_node.
26437 (cgraph_add_new_function): Call cgraph_create_node or
26438 cgraph_get_create_node instead of cgraph_node.
26439 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26440 instead of cgraph_node.
26441 (record_eh_tables): Likewise.
26442 (mark_address): Likewise.
26443 (mark_load): Likewise.
26444 (build_cgraph_edges): Call cgraph_get_create_node instead
26446 (rebuild_cgraph_edges): Likewise.
26447 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26448 instead of cgraph_node.
26449 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26451 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26452 cgraph_create_node instead of cgraph_node.
26453 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26455 * lto-cgraph.c (input_node): Likewise.
26456 * lto-streamer-in.c (input_function): Likewise.
26457 * varasm.c (mark_decl_referenced): Likewise.
26458 (assemble_alias): Likewise.
26460 2011-04-12 Martin Jambor <mjambor@suse.cz>
26462 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26463 instead of cgraph_node and assert it does not return NULL.
26464 * lto-streamer-in.c (lto_read_body): Likewise.
26465 * omp-low.c (new_omp_context): Likewise.
26466 (create_task_copyfn): Likewise.
26467 * tree-emutls.c (lower_emutls_function_body): Likewise.
26468 * matrix-reorg.c (transform_allocation_sites): Likewise.
26470 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26473 * c-typeck.c (build_asm_expr): Error out on attempts to use
26474 void type outputs or inputs for constraints that allow reg or
26475 don't allow memory.
26477 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26478 Richard Earnshaw <rearnsha@arm.com>
26481 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26482 to use sign-magnitude offsets. Reject unsupported unaligned
26483 cases. Add detailed description in comments.
26484 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26485 condition from TARGET_32BIT to TARGET_ARM.
26487 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26489 * tree.h (struct typed_tree): New.
26490 (struct tree_common): Include it instead of tree_base.
26491 (TREE_TYPE): Update for new location of type field.
26492 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26493 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26494 (union tree_node): Add typed field.
26495 * treestruct.def (TS_TYPED): New.
26496 * lto-streamer.c (check_handled_ts_structures): Handle it.
26497 * tree.c (MARK_TS_TYPED): New macro.
26498 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26500 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26502 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26503 (force_nonfallthru): Do not alter the loop nest if no basic block
26506 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26508 * config/i386/sse.md (VI): New mode iterator.
26509 (SSEMODEI): Remove.
26510 (AVX256MODEI): Ditto.
26511 (AVXMODEF4P): Ditto.
26512 (avxvecpsmode): Ditto.
26513 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26514 (sse2_andnot<mode>3): New expander.
26515 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26516 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26517 (<any_logic:code><mode>3): Use VI mode iterator.
26518 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26519 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26520 (*andnottf3): Handle AVX three-operand constraints.
26521 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26523 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26524 Robert Millan <rmh@gnu.org>
26526 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26527 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26528 GNU_USER_DYNAMIC_LINKER64): Define.
26529 (REG_NAME): Don't undefine.
26530 (MD_UNWIND_SUPPORT): Undefine.
26531 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26532 (REG_NAME): Don't undefine.
26533 (MD_UNWIND_SUPPORT): Undefine.
26534 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26536 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26538 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26539 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26541 2011-04-11 Xinliang David Li <davidxl@google.com>
26543 * value-profile.c (check_ic_target): New function.
26544 (gimple_ic_transform): Sanity check indirect call target.
26545 * gimple-low.c (gimple_check_call_args): Interface change.
26546 (gimple_check_call_matching_types): New function.
26547 * tree-inline.c (tree_can_inline_p): Call new function.
26549 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26551 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26552 tree-pretty-print.h & realmpfr.h.
26554 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26556 PR middle-end/48464
26557 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26558 (setup_allocno_and_important_classes): Ditto.
26560 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26562 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26563 GNU_USER_DYNAMIC_LINKER.
26564 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26565 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26566 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26567 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26568 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26569 GNU_USER_TARGET_OS_CPP_BUILTINS.
26570 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26572 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26574 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26575 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26576 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26577 GNU_USER_TARGET_OS_CPP_BUILTINS.
26578 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26579 GNU_USER_DYNAMIC_LINKER.
26580 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26581 GNU_USER_TARGET_OS_CPP_BUILTINS.
26582 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26584 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26585 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26586 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26587 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26588 GNU_USER_DYNAMIC_LINKER64): Remove.
26589 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26591 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26592 GNU_USER_DYNAMIC_LINKER.
26593 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26594 GNU_USER_TARGET_OS_CPP_BUILTINS.
26595 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26596 GNU_USER_TARGET_OS_CPP_BUILTINS.
26597 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26598 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26599 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26600 GNU_USER_TARGET_OS_CPP_BUILTINS.
26601 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26602 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26603 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26604 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26606 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26607 GNU_USER_DYNAMIC_LINKER.
26608 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26609 GNU_USER_TARGET_OS_CPP_BUILTINS.
26610 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26612 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26613 GNU_USER_DYNAMIC_LINKER.
26614 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26616 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26617 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26618 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26619 GNU_USER_DYNAMIC_LINKER.
26620 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26621 GNU_USER_DYNAMIC_LINKERN32.
26622 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26623 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26624 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26625 GNU_USER_DYNAMIC_LINKER32.
26626 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26628 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26629 GNU_USER_DYNAMIC_LINKER.
26630 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26631 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26632 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26634 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26635 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26636 GNU_USER_DYNAMIC_LINKER32.
26637 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26638 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26639 GNU_USER_DYNAMIC_LINKER.
26640 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26642 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26643 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26644 GNU_USER_DYNAMIC_LINKER64.
26645 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26647 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26648 GNU_USER_DYNAMIC_LINKER.
26649 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26651 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26652 GNU_USER_DYNAMIC_LINKER.
26653 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26655 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26656 GNU_USER_DYNAMIC_LINKER32.
26657 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26658 GNU_USER_DYNAMIC_LINKER64.
26659 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26660 GNU_USER_DYNAMIC_LINKER64.
26661 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26662 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26663 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26665 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26667 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26669 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26670 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26671 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26672 GNU_USER_DYNAMIC_LINKER.
26673 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26674 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26675 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26676 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26677 GNU_USER_DYNAMIC_LINKER64.
26678 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26679 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26680 GNU_USER_LINK_EMULATION.
26681 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26682 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26683 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26684 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26685 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26686 CPP_SPEC, CC1_SPEC): Remove.
26687 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26688 (GNU_USER_DYNAMIC_LINKER): Define.
26689 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26690 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26691 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26692 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26693 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26694 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26695 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26696 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26697 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26698 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26699 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26700 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26701 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26702 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26703 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26704 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26705 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26706 GNU_USER_DYNAMIC_LINKER.
26707 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26708 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26709 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26710 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26711 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26712 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26713 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26714 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26715 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26716 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26718 2011-04-11 Kai Tietz <ktietz@redhat.com>
26722 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26723 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26725 (ix86_is_msabi_thiscall): Removed.
26726 (ix86_is_type_thiscall): Likewise.
26727 (ix86_get_callcvt): New function.
26728 (ix86_comp_type_attributes): Simplify check.
26729 (ix86_function_regparm): Use ix86_get_callcvt for calling
26730 convention attribute checks.
26731 (ix86_return_pops_args): Likewise.
26732 (ix86_static_chain): Likewise.
26733 (x86_this_parameter): Likewise.
26734 (x86_output_mi_thunk): Likewise.
26735 (ix86_function_type_abi): Optimize check for types without attributes.
26736 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26737 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26738 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26740 (IX86_BASE_CALLCVT): Helper macro.
26741 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26742 Use ix86_get_callcvt for calling convention attribute checks and avoid
26743 symbol-decoration for stdcall in TARGET_RTD case.
26744 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26746 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26749 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26751 * config/i386/sse.md (VI_128): New mode iterator.
26752 (VI12_128): Rename from SSEMODE12.
26753 (VI14_128): Rename from SSEMODE14.
26754 (VI124_128): New mode iterator.
26755 (VI24_128): Rename from SSEMODE248.
26756 (VI248_128): Rename from SSEMODE248.
26757 (SSEMODE124C8): Remove.
26758 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26759 (*sse2_<plusminus_insn><mode>3): Merge with
26760 *avx_<plusminus_insn><mode>3.
26761 (*mulv8hi3): Merge with *avx_mulv8hi3.
26762 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26763 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26764 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26765 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26766 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26767 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26768 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26769 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26770 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26771 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26772 (*<smaxmin:code>v8hi3): Ditto.
26773 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26774 (*<smaxmin:code>v16qi3): Ditto.
26775 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26776 (*sse2_eq<mode>3): Ditto.
26777 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26778 (*sse2_gt<mode>3): Ditto.
26779 (vcondv2di): Split out of vcond<mode>.
26780 (vconduv2di): Split out of vcondu<mode>.
26782 2011-04-11 Richard Guenther <rguenther@suse.de>
26784 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26785 before calling tree_low_cst.
26787 2011-04-11 Richard Guenther <rguenther@suse.de>
26789 * stor-layout.c (layout_type): Compute all array index size operations
26790 in the original type.
26791 (initialize_sizetypes): Add comment.
26792 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26794 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26796 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26798 2011-04-11 Martin Jambor <mjambor@suse.cz>
26800 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26801 of cgraph_node, handle NULL return value.
26802 (cgraph_global_info): Likewise.
26803 (cgraph_rtl_info): Likewise.
26804 * tree-inline.c (estimate_num_insns): Likewise.
26805 * gimplify.c (unshare_body): Likewise.
26806 (unvisit_body): Likewise.
26807 (gimplify_body): Likewise.
26808 * predict.c (optimize_function_for_size_p): Likewise.
26809 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26810 (call_may_clobber_ref_p_1): Likewise.
26811 * varasm.c (function_section_1): Likewise.
26812 (assemble_start_function): Likewise.
26814 2011-04-11 Martin Jambor <mjambor@suse.cz>
26816 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26818 * final.c (rest_of_clean_state): Likewise.
26819 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26820 * passes.c (pass_init_dump_file): Likewise.
26821 (execute_all_ipa_transforms): Likewise.
26822 (function_called_by_processed_nodes_p): Likewise.
26823 * predict.c (maybe_hot_frequency_p): Likewise.
26824 (probably_never_executed_bb_p): Likewise.
26825 (compute_function_frequency): Likewise.
26826 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26827 (unnest_nesting_tree_1): Likewise.
26828 (lower_nested_functions): Likewise.
26829 * tree-optimize.c (execute_fixup_cfg): Likewise.
26830 (tree_rest_of_compilation): Likewise.
26831 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26832 * tree-sra.c (ipa_early_sra): Likewise.
26833 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26834 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26835 * ipa.c (record_cdtor_fn): Likewise.
26836 * ipa-inline.c (cgraph_early_inlining): Likewise.
26837 (compute_inline_parameters_for_current): Likewise.
26838 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26839 * ipa-pure-const.c (local_pure_const): Likewise.
26840 * ipa-split.c (split_function): Likewise.
26841 (execute_split_functions): Likewise.
26842 * cgraphbuild.c (build_cgraph_edges): Likewise.
26843 (rebuild_cgraph_edges): Likewise.
26844 (cgraph_rebuild_references): Likewise.
26845 (remove_cgraph_callee_edges): Likewise.
26846 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26847 (verify_cgraph_node): Likewise.
26848 (cgraph_analyze_functions): Likewise.
26849 (cgraph_preserve_function_body_p): Likewise.
26850 (save_inline_function_body): Likewise.
26851 (save_inline_function_body): Likewise.
26852 * tree-inline.c (copy_bb): Likewise.
26853 (optimize_inline_calls): Likewise.
26855 2011-04-11 Martin Jambor <mjambor@suse.cz>
26857 PR tree-optimization/48195
26858 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26859 ipa_check_create_edge_args.
26860 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26861 ipa_check_create_edge_args.
26862 * ipa-inline.c (inline_generate_summary): Do not call
26863 ipa_check_create_node_params and ipa_check_create_edge_args.
26864 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26865 ipa_check_create_edge_args.
26867 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26869 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26871 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26872 * function.c (record_hard_reg_sets): Likewise.
26873 * ira.c (compute_regs_asm_clobbered): Likewise.
26874 * sched-deps.c (sched_analyze_1): Likewise.
26875 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26877 2011-04-09 Xinliang David Li <davidxl@google.com>
26879 PR tree-optimization/PR48484
26880 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26881 has_valid_pred lazily
26883 2011-04-09 Duncan Sands <baldrick@free.fr>
26885 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26887 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26889 * combine.c (combine_validate_cost): Adjust comments. Set registered
26890 cost of I0 to zero at the end, if any.
26892 2011-04-08 Xinliang David Li <davidxl@google.com>
26894 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26895 to insane profile data.
26897 2011-04-08 Xinliang David Li <davidxl@google.com>
26899 * ipa-cp.c (ipcp_update_profiling): Correct
26900 negative scale factor due to insane profile data.
26902 2011-04-08 Xinliang David Li <davidxl@google.com>
26904 * final.c (dump_basic_block_info): New function.
26905 (final): Dump basic block.
26906 (final_scan_insn): Remove old dump.
26908 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26911 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26914 2011-04-08 Michael Matz <matz@suse.de>
26916 PR middle-end/48389
26917 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26919 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26920 * rtl.h (rebuild_jump_labels_chain): Declare.
26921 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26922 insns inserted on edges.
26924 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26926 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26927 * config/arm/arm-arches.def: New.
26928 * config/arm/arm-opts.h: New.
26929 * config/arm/genopt.sh: New.
26930 * config/arm/arm-tables.opt: New (generated).
26931 * config/arm/arm.c (arm_handle_option, arm_target_help,
26932 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26933 (all_architectures): Get most table contents from arm-arches.def.
26934 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26935 arm_selected_tune here.
26936 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26937 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26938 (march=, mcpu=, mtune=): Use Enum and Var.
26939 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26940 (arm.o): Update dependencies.
26942 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26944 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26946 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26947 (write_typed_alloc_defns): Likewise.
26948 (main): Calls write_typed_alloc_defns with output_header.
26950 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26952 PR inline-asm/48435
26953 * ira-color.c (setup_profitable_hard_regs): Add comments.
26954 Don't take prohibited hard regs into account.
26955 (setup_conflict_profitable_regs): Rename to
26956 get_conflict_profitable_regs.
26957 (check_hard_reg_p): Check prohibited hard regs.
26959 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26961 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26962 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26963 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26965 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26968 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26969 move from floating point to shift amount register.
26970 (emit_move_sequence): Remove secondary reload support for floating
26971 point to shift amount amount register copies.
26972 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26973 amount register copies.
26974 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26975 register, return false if mode isn't a scalar integer mode.
26976 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26978 2011-04-08 Richard Guenther <rguenther@suse.de>
26980 * gimple.c (gimple_call_flags): Remove kludge.
26982 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26984 * sel-sched.c (sel_region_init): Move call to
26985 sel_setup_region_sched_flags after setup_current_loop_nest.
26987 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26989 PR rtl-optimization/48272
26990 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26991 init_insn_reg_pressure_info. Adjust a caller.
26992 * sched-int.h (init_insn_reg_pressure_info): Declare.
26993 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26994 when sched-pressure is enabled.
26996 2011-04-08 Richard Guenther <rguenther@suse.de>
26998 * gimple.c (gimple_set_modified): Do not queue calls to
26999 MODIFIED_NORETURN_CALLS here ...
27000 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27002 2011-04-08 Richard Guenther <rguenther@suse.de>
27005 * toplev.c (lang_dependent_init): Do not open asm_out_file
27006 in WPA mode, nor perform debug machinery initialization.
27007 (finalize): Do not unlink asm_out_file in WPA mode.
27009 2011-04-08 Richard Guenther <rguenther@suse.de>
27011 * gimple.h (gimple_call_fntype): New function.
27012 (gimple_call_return_type): Use it.
27013 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27014 * gimple-low.c (gimple_check_call_args): Likewise.
27015 * gimple.c (gimple_call_flags): Likewise.
27016 (gimple_call_arg_flags): Likewise.
27017 (gimple_call_return_flags): Likewise.
27018 * tree-cfg.c (verify_gimple_call): Likewise.
27019 (do_warn_unused_result): Likewise.
27020 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27021 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27023 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27025 PR rtl-optimization/48235
27026 * sel-sched.c (code_motion_process_successors): Recompute the last
27027 insn in basic block if control flow changed.
27028 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27029 Update condition for ilist_remove.
27031 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27033 PR rtl-optimization/48302
27034 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27035 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27036 it to record added preheader blocks.
27037 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27038 on to sel_add_loop_preheaders.
27039 (sel_region_init): Move call to setup_current_loop_nest after
27042 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27045 * cfgloop.h (loop_has_exit_edges): New helper.
27046 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27048 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27049 that have no exit edges.
27051 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27053 PR rtl-optimization/48442
27054 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27055 all callers. Adjust assert.
27057 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27059 PR tree-optimization/48377
27060 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27061 is_packed to true even for types with smaller TYPE_ALIGN than
27064 2011-04-08 Richard Guenther <rguenther@suse.de>
27067 * doc/tm.texi: Re-generate.
27069 2011-04-08 Wei Guozhi <carrot@google.com>
27072 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27073 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27074 * config/arm/arm.md (*push_multi): Change the length computation to
27077 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27079 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27080 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27081 * doc/tm.texi: Regenerate.
27082 * system.h (ASM_OUTPUT_BSS): Poison.
27083 * varasm.c (asm_output_bss): Remove function.
27084 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27086 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27087 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27088 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27089 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27091 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27093 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27095 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27097 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27099 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27102 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27104 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27105 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27106 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27108 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27109 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27110 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27111 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27112 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27113 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27114 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27115 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27116 options. Don't map other m68k options manually. Don't handle
27117 old-style options as canonical.
27118 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27119 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27121 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27123 * basic-block.h (force_nonfallthru): Move to...
27124 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27125 (force_nonfallthru): ...here.
27126 * cfghooks.c (force_nonfallthru): New function.
27127 * cfgrtl.c (force_nonfallthru): Rename into...
27128 (rtl_force_nonfallthru): ...this.
27129 (commit_one_edge_insertion): Do not set AUX field.
27130 (commit_edge_insertions): Do not discover new basic blocks.
27131 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27132 (cfg_layout_rtl_cfg_hooks): Likewise.
27133 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27134 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27135 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27137 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27139 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27142 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27144 * config/i386/sse.md: Update copyright year.
27145 (avxcvtvecmode): Remove.
27146 (sse_movhlps): Merge with *avx_movhlps.
27147 (sse_movlhps): Merge with *avx_movlhps.
27148 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27149 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27150 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27151 (sse_loadhps): Merge with *avx_loadhps.
27152 (sse_storelps): Merge with *avx_storelps.
27153 (sse_loadlps): Merge with *avx_loadlps.
27154 (sse_movss): Merge with *avx_movss.
27155 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27156 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27157 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27158 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27159 (vec_set<mode>_0): Ditto.
27160 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27161 (sse4_1_insertps): Merge with *avx_insertps.
27162 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27163 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27164 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27165 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27166 (sse2_storehpd): Merge with *avx_storehpd.
27167 (sse2_loadhpd): Merge with *avx_loadhpd.
27168 (sse2_loadlpd): Merge with *avx_loadlpd.
27169 (sse2_movsd): Merge with *avx_movsd.
27170 (*vec_concatv2df): Merge with *vec_concatv2df.
27172 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27175 * combine.c (combine_instructions): Add last_combined_insn,
27176 update it if insn is after it, pass it to all try_combine calls.
27177 (try_combine): Add last_combined_insn parameter, pass it instead of
27178 i3 to propagate_for_debug.
27180 2011-04-07 Nick Clifton <nickc@redhat.com>
27182 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27183 to handle MDR <-> data register transfers.
27184 (movhi_internal): Likewise.
27186 2011-04-07 Alan Modra <amodra@gmail.com>
27188 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27189 previous stack info.
27191 2011-04-07 Tom de Vries <tom@codesourcery.com>
27194 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27195 flow_find_cross_jump. Swap variables to implement backward replacement.
27196 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27198 2011-04-07 Tom de Vries <tom@codesourcery.com>
27201 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27202 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27204 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27205 src1 or src2. Redirect edges to the last basic block. Update
27206 frequency and count on multiple basic blocks in case of fallthru.
27208 2011-04-07 Tom de Vries <tom@codesourcery.com>
27211 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27213 (old_insns_match_p): Change return type. Replace return false/true
27214 with return dir_none/dir_both. Use can_replace_by.
27215 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27216 direction from dir_p. Register replacement direction in dir, last_dir
27217 and afterlast_dir. Handle new return type of old_insns_match_p using
27218 merge_dir. Return replacement direction in dir_p.
27219 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27220 return type of old_insns_match_p.
27221 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27222 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27223 flow_find_cross_jump.
27224 * basic-block.h (enum replace_direction): New type.
27225 (flow_find_cross_jump): Add parameter to declaration.
27227 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27229 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27230 (AVXMODEDCVTPS2DQ): Ditto.
27231 (VEC_FLOAT_MODE): Ditto.
27232 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27233 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27234 (<any_logic:code><mode>3): Use VF mode iterator.
27235 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27236 Use VF mode iterator.
27237 (copysign<mode>3): Use VF mode iterator.
27238 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27239 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27240 (*<any_logic:code><MODEF:mode>3): Merge with
27241 *avx_<any_logic:code><MODEF:mode>3.
27242 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27243 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27244 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27245 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27246 (sse2_cvtdq2ps): Use %v modifier.
27247 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27248 (avx_cvtps2dq<avxmodesuffix>): Remove.
27249 (sse2_cvtps2dq): Use %v modifier.
27250 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27251 (avx_cvttps2dq<avxmodesuffix>): Remove.
27252 (sse2_cvttps2dq): Use %v modifier.
27253 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27254 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27255 (sse2_cvtsd2siq): Fix insn template.
27256 (sse2_cvtsd2siq_2): Ditto.
27257 (sse2_cvttsd2siq): Ditto.
27258 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27259 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27261 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27263 * gcov-io.c: Use GCC Runtime Library Exception.
27265 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27268 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27269 as base_reg whatever register reg has been eliminated to, instead
27270 of hardcoding STACK_POINTER_REGNUM.
27272 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27274 * doc/tm.texi.in: Document C target hooks as separate from general
27276 * doc/tm.texi: Regenerate.
27277 * genhooks.c (struct hook_desc): Add docname field.
27278 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27280 (hook_array): Include c-target.def.
27281 (emit_documentation): Use docname field in output.
27282 (emit_init_macros): Take docname argument. Only emit definitions
27283 for hooks matching docname.
27284 (main): Expect additional arguments in all cases. Pass argument
27285 to emit_init_macros.
27286 * target.def: Move initial macro definitions and comments to
27287 target-hooks-macros.h.
27288 (gcc_targetcm): Move to c-family/c-target.def.
27289 * target.h (targetcm): Move declaration to c-family/c-target.h.
27290 * targhooks.c (default_handle_c_option): Move to
27292 * targhooks.h (default_handle_c_option): Move declaration to
27293 c-family/c-common.h.
27294 * target-hooks-macros.h: New file.
27295 * config.gcc (target_has_targetcm): Define and use to add to
27296 c_target_objs and cxx_target_objs.
27297 * config/default-c.c: New file.
27298 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27299 of target.h and target-def.h.
27300 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27301 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27302 darwin_check_cfstring_format_arg): Make static.
27303 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27304 TARGET_STRING_OBJECT_REF_TYPE_P,
27305 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27306 * config/darwin-protos.h (darwin_objc_construct_string,
27307 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27309 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27310 TARGET_STRING_OBJECT_REF_TYPE_P,
27311 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27312 * config/t-darwin (darwin-c.o): Update dependencies.
27313 * system.h (TARGET_HAS_TARGETCM): Poison.
27314 * Makefile.in (TARGET_H): Update.
27315 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27316 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27317 (default-c.o): New target.
27318 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27319 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27320 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27322 (build/genhooks.o): Update dependencies.
27324 2011-04-06 Richard Guenther <rguenther@suse.de>
27326 * ipa-inline.c (enum inlining_mode): Remove.
27327 (cgraph_flatten): Use some other token.
27328 (cgraph_edge_early_inlinable_p): New function, split out from ...
27329 (cgraph_perform_always_inlining): New function, split out from ...
27330 (cgraph_decide_inlining_incrementally): ... here.
27331 (cgraph_mark_inline_edge): Adjust.
27332 (cgraph_early_inlining): Re-structure.
27333 (pass_early_inline): Require SSA form.
27335 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27336 Julian Brown <julian@codesourcery.com>
27337 Mark Shinwell <shinwell@codesourcery.com>
27339 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27340 LO_REGS only for Thumb-1.
27341 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27342 be used in short instructions when optimising for size on Thumb-2.
27344 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27346 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27347 associated with user returns to be preserved.
27349 2011-04-06 Tristan Gingold <gingold@adacore.com>
27351 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27352 symbol_queue_size, DBXOUT_DECR_NESTING,
27353 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27354 if XCOFF_DEBUGGING_INFO.
27356 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27358 * config/i386/i386.md (attribute isa): New.
27359 (attribute enabled): New.
27360 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27361 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27362 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27363 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27364 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27365 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27366 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27367 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27369 * config/i386/sse.md (VF): New mode iterator.
27373 (SSEMODEF4): Remove.
27374 (attribute sse): Handle V8SF and V4DF modes.
27375 (<absneg:code><mode>2): Use VF mode iterator.
27376 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27378 (<plusminus_insn><mode>3): Use VF mode iterator.
27379 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27380 Use VF mode iterator.
27381 (<sse>_vm<plusminus_insn><mode>3): Merge with
27382 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27383 (mul<mode>3): Use VF mode iterator.
27384 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27385 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27387 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27388 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27389 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27390 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27392 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27393 Use VF1 mode iterator.
27394 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27395 (sqrt<VF2:mode>2): New expander.
27396 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27397 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27398 and sqrtv2df2. Use VF mode iterator.
27399 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27401 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27402 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27403 Use VF1 mode iterator.
27404 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27405 (<smaxmin:code><mode>3): Use VF mode iterator.
27406 (*<smaxmin:code><mode>3_finite): Merge with
27407 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27408 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27409 (<sse>_vm<smaxmin:code><mode>2): Merge with
27410 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27411 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27413 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27415 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27416 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27417 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27418 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27419 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27421 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27422 Use VF_128 mode iterator.
27423 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27425 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27426 VF_128 mode iterator.
27427 (vcond<mode>): Use VF mode iterator.
27428 * config/i386/predicates.md (sse_comparison_operator): Merge with
27429 avx_comparison_float_operator. Do not declare as special_predicate.
27430 * config/i386/i386.c (struct builtin_description): Update for renamed
27432 (ix86_expand_args_builtin): Ditto.
27433 (ix86_expand_sse_compare_mask): Ditto.
27435 2011-04-06 Richard Guenther <rguenther@suse.de>
27437 * tree-inline.c (estimate_num_insns): For calls simply account
27438 for all passed arguments and a used return value.
27440 2011-04-06 Richard Guenther <rguenther@suse.de>
27442 PR tree-optimization/47663
27443 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27444 call_stmt_time fields.
27445 (cgraph_edge_inlinable_p): Declare.
27446 (cgraph_edge_recursive_p): New inline function.
27447 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27448 (cgraph_clone_edge): Copy it.
27449 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27450 Account for call stmt time.
27451 (cgraph_estimate_time_after_inlining): Take edge argument.
27452 (cgraph_estimate_edge_growth): Account call stmt size.
27453 (cgraph_estimate_size_after_inlining): Take edge argument.
27454 (cgraph_mark_inline_edge): Adjust.
27455 (cgraph_check_inline_limits): Likewise.
27456 (cgraph_recursive_inlining_p): Remove.
27457 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27458 (cgraph_decide_recursive_inlining): Take edge argument and
27460 (cgraph_decide_inlining_of_small_functions): Do not avoid
27461 diags for recursive inlining here.
27462 (cgraph_flatten): Adjust.
27463 (cgraph_decide_inlining_incrementally): Likewise.
27464 (estimate_function_body_sizes): Remove call cost handling.
27465 (compute_inline_parameters): Initialize caller edge call costs.
27466 (cgraph_estimate_edge_growth): New function.
27467 (cgraph_estimate_growth): Use it.
27468 (cgraph_edge_badness): Likewise.
27469 (cgraph_check_inline_limits): Take an edge argument.
27470 (cgraph_decide_inlining_of_small_functions): Adjust.
27471 (cgraph_decide_inlining): Likewise.
27472 * tree-inline.c (estimate_num_insns): Only account for call
27473 return value if it is used.
27474 (expand_call_inline): Avoid diagnostics on recursive inline
27476 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27477 (input_edge): Input edge call costs.
27479 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27481 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27483 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27485 * doc/invoke.texi (Spec Files): Fix typo.
27487 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27489 * profile.c (branch_prob): Move declaration of local variable. Remove
27490 obsolete ??? comment. Expand the location explicitly instead of using
27491 the LOCATION_FILE and LOCATION_LINE macros.
27493 2011-04-06 Wei Guozhi <carrot@google.com>
27496 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27497 (arm_cond_branch): Likewise.
27498 (arm_cond_branch_reversed): Likewise.
27499 (arm_jump): Likewise.
27500 (push_multi): Likewise.
27501 * config/arm/constraints.md (Py): New constraint.
27503 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27506 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27508 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27509 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27510 #ifdef DBX_DEBUGGING_INFO.
27512 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27515 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27516 if old and new states differ.
27518 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27520 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27521 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27522 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27523 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27524 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27525 mcfv4e): Use Alias.
27526 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27527 ColdFire options to -mcpu= options.
27529 2011-04-05 Jeff Law <law@redhat.com>
27531 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27532 check if BB is a successor of LOOP->header and return
27533 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27535 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27537 * cprop.c (struct reg_use): Remove.
27538 (reg_use_table): Make an array of RTX.
27539 (find_used_regs, constprop_register, local_cprop_pass,
27540 bypass_block): Simplify users of reg_use_table.
27541 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27542 on one of the uses found by find_used_regs.
27544 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27547 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27550 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27552 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27554 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27556 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27558 PR middle-end/48441
27559 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27561 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27563 * combine.c: Include obstack.h.
27564 (struct insn_link): Define.
27565 (uid_log_links): Adjust type.
27566 (FOR_EACH_LOG_LINK): New macro.
27567 (insn_link_obstack): Declare.
27568 (alloc_insn_link): Define.
27569 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27570 type of link variables.
27571 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27572 (try_combine, record_promoted_values, distribute_notes): Likewise.
27573 (distribute_links): Likewise. Tweak prototype.
27574 (clear_log_links): Delete.
27575 (adjust_for_new_dest): Call alloc_insn_link.
27576 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27578 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27580 * gcse.c (modify_mem_list): Convert to an array of VECs.
27581 (canon_modify_mem_list, compute_transp): Tweak formatting.
27582 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27583 (load_killed_in_block_p): Likewise.
27584 (record_last_mem_set_info): Likewise.
27585 (clear_modify_mem_tables): Likewise.
27587 2011-04-05 Tom de Vries <tom@codesourcery.com>
27589 PR middle-end/48461
27590 * function.c (emit_use_return_register_into_block): Only define if
27593 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27595 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27597 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27599 * config/rx/rx-opts.h: New.
27600 * config/rx/rx.c (rx_cpu_type): Remove.
27601 (rx_handle_option): Don't assert that global structures are in
27602 use. Access variables via opts pointer. Defer most handling of
27603 OPT_mint_register_. Use error_at.
27604 (rx_option_override): Handle deferred OPT_mint_register_ here.
27605 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27606 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27607 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27608 (rx_cpu_types): New Enum and EnumValue entries.
27609 (mint-register=): Use Defer and use Var accordingly.
27611 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27613 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27614 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27615 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27617 (debug_free_queue, debug_nesting, symbol_queue_index):
27619 * dbxout.c: ...to here. Make static.
27621 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27623 * gcse.c (modify_pair): Define. Define a VEC of it.
27624 (canon_modify_mem_list): Convert to an array of VECs.
27625 (free_insn_expr_list_list): Delete.
27626 (clear_modify_mem_tables): Call VEC_free instead.
27627 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27628 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27629 (canon_list_insert, compute_transp): Likewise.
27631 2011-04-05 Tom de Vries <tom@codesourcery.com>
27634 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27637 2011-04-05 Tom de Vries <tom@codesourcery.com>
27640 * function.c (emit_use_return_register_into_block): New function.
27641 (thread_prologue_and_epilogue_insns): Use
27642 emit_use_return_register_into_block.
27644 2011-04-05 Tom de Vries <tom@codesourcery.com>
27647 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27650 2011-04-05 Tom de Vries <tom@codesourcery.com>
27652 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27654 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27656 * config/arm/arm.md (define_constants for unspec): Replace with
27658 (define_constants for unspecv): Replace with define_c_enum.
27659 * config/arm/neon.md (define_constants for unspec): Replace with
27662 2011-04-04 Richard Henderson <rth@redhat.com>
27665 * dwarf2out.c (output_line_info): Always emit line info from
27666 at least one section.
27667 (dwarf2out_init): Create text_section_line_info here ...
27668 (set_cur_line_info_table): ... not here.
27670 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27673 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27676 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27678 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27680 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27681 (expr_equiv_p): Remove.
27682 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27683 (hash_scan_set): Update call to insert_set_in_table.
27684 (dump_hash_table): Dump <dest, src> pair.
27685 (lookup_set): Simplify. Lookup <dest, src> pair.
27686 (compute_transp): Remove, fold heavily simplified code into...
27687 (compute_local_properties): ...here. Expect COMP and TRANSP
27689 (find_avail_set): Take set directly from struct expr.
27690 (find_bypass-set): Likewise.
27691 (bypass_block): Likewise.
27692 (cprop_insn): Likewise. Remove redundant INSN_P test.
27694 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27695 checks on form of COND from find_implicit_sets to here.
27696 (find_implicit_sets): Cleanup control flow. Split critical edges
27697 if it exposes implicit sets. Allocate/resize implicit_sets as
27699 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27700 changed something. Run df_analyze after find_implicit_sets if any
27701 edges were split. Do not allocate implicit_sets here.
27703 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27704 (gcse_obstack): Renamed to cprop_obstack.
27705 (GNEW, GNEWVEC, GNEWVAR): Remove.
27707 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27708 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27709 (gcse_alloc): Likewise, and rename to cprop_alloc.
27710 (alloc_gcse_men, free_gcse_mem): Remove.
27711 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27712 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27713 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27715 * cprop.c (oprs_not_set_p): Remove.
27716 (mark_set, mark_clobber): Remove.
27717 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27718 (reg_not_set_p): New function.
27719 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27720 (cprop_insn): Likewise.
27721 (cprop_jump): Use FOR_EACH_EDGE.
27723 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27726 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27727 (rank_for_schedule): Use scheduled_insns vector instead of
27728 last_scheduled_insn.
27729 (ok_for_early_queue_removal): Likewise.
27730 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27732 (choose_ready): Likewise.
27733 (commit_schedule): Use VEC_iterate.
27734 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27735 a dbg_cnt, use it and ensure the first insn is in the ready list.
27736 (haifa_sched_init): Allocate scheduled_insns.
27737 (sched_extend_ready_list): Don't allocate it; reserve space.
27738 (haifa_sched_finish): Free it.
27740 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27742 * optc-gen.awk: Always remove type from Variable entry before
27743 recording in var_seen.
27745 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27747 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27748 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27749 call to tidy_fallthru_edges.
27751 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27753 * doc/options.texi (ToLower): Document.
27754 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27755 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27756 * opts.h (cl_option): Add cl_tolower field.
27757 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27758 arguments with lowercase strings.
27759 * config/rx/rx.opt (mcpu=): Add ToLower.
27760 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27763 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27765 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27767 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27769 * config/vax/vax.c: Include reload.h.
27771 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27773 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27774 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27775 (sparc_preferred_reload_class): New function.
27777 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27780 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27781 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27783 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27785 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27786 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27788 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27790 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27791 (ASM_OUTPUT_ALIGNED_BSS): Define.
27793 2011-04-03 Michael Matz <matz@suse.de>
27795 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27796 and next_slot members.
27797 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27798 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27799 (lto_streamer_cache_append): Declare.
27800 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27801 unsigned index, remove offset parameter, ensure that we append
27802 or update existing entries.
27803 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27804 parameter, update next_slot for append.
27805 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27807 (lto_streamer_cache_insert_at): Likewise.
27808 (lto_streamer_cache_append): New function.
27809 (lto_streamer_cache_lookup): Use unsigned index.
27810 (lto_streamer_cache_get): Likewise.
27811 (lto_record_common_node): Don't test tree_node_can_be_shared.
27812 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27813 (lto_streamer_cache_delete): Don't free offsets member.
27814 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27815 (lto_output_string_with_length): Use lto_output_data_stream.
27816 (lto_output_tree_header): Remove ix parameter, don't write it.
27817 (lto_output_builtin_tree): Likewise.
27818 (lto_write_tree): Adjust callers to above, don't track and write
27819 offset, write unsigned index.
27820 (output_unreferenced_globals): Don't emit all global vars.
27821 (write_global_references): Use unsigned indices.
27822 (lto_output_decl_state_refs): Likewise.
27823 (write_symbol): Likewise.
27824 * lto-streamer-in.c (lto_input_chain): Move earlier.
27825 (input_function): Use unsigned index.
27826 (input_alias_pairs): Don't read and then ignore all global vars.
27827 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27828 don't pass it back, use lto_streamer_cache_append.
27829 (lto_register_var_decl_in_symtab): Use unsigned index.
27830 (lto_register_function_decl_in_symtab): Likewise.
27831 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27833 (lto_get_builtin_tree): Don't read index, use
27834 lto_streamer_cache_append.
27835 (lto_read_tree): Adjust call to lto_materialize_tree.
27837 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27838 don't use function calls in arguments to MIN.
27840 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27843 * gimple.c (gimple_type_leader_entry): Mark deletable.
27845 2011-04-03 Alan Modra <amodra@gmail.com>
27847 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27849 2011-04-03 Michael Matz <matz@suse.de>
27851 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27853 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27855 2011-04-03 Michael Matz <matz@suse.de>
27857 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27858 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27859 without function context.
27860 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27861 current_function_decl and cfun.
27863 2011-04-03 Michael Matz <matz@suse.de>
27865 * tree.c (decl_init_priority_insert): Don't create entry for
27867 (decl_fini_priority_insert): Ditto.
27868 (fields_compatible_p, find_compatible_field): Remove.
27869 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27870 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27872 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27874 * combine.c (try_combine): Remove useless local variable.
27876 2011-04-03 Richard Guenther <rguenther@suse.de>
27877 Ira Rosen <ira.rosen@linaro.org>
27879 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27880 non-variable offsets and compare the remaining bases of the two
27881 accesses instead of looking for exact same data-ref.
27883 2011-04-02 Kai Tietz <ktietz@redhat.com>
27886 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27888 * i386.c (ix86_is_msabi_thiscall): New helper function.
27889 (ix86_is_type_thiscall): New helper function.
27890 (ix86_comp_type_attributes): Handle thiscall for method-functions
27892 (init_cumulative_args): Likewise.
27893 (find_drap_reg): Likewise.
27894 (ix86_static_chain): Likewise.
27895 (x86_this_parameter): Likewise.
27896 (x86_output_mi_thunk): Likewise.
27898 2011-04-01 Olivier Hainque <hainque@adacore.com>
27899 Nicolas Setton <setton@adacore.com>
27900 Eric Botcazou <ebotcazou@adacore.com>
27902 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27903 (add_gnat_descriptive_type_attribute): New function.
27904 (gen_array_type_die): Call it.
27905 (gen_enumeration_type_die): Likewise.
27906 (gen_struct_or_union_type_die): Likewise.
27907 (modified_type_die): Likewise.
27908 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27909 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27910 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27912 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27915 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27916 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27919 2011-03-17 Richard Guenther <rguenther@suse.de>
27922 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27923 origin for decls in other ltrans units.
27924 (input_varpool_node): Likewise.
27926 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27928 PR middle-end/48335
27929 * expr.c (expand_assignment): Handle all possibilities
27930 if TO_RTX is CONCAT.
27931 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27932 (store_split_bit_field): If SUBREG_REG (op0) or
27933 op0 itself has smaller mode than word, return it
27934 for offset 0 and const0_rtx for out-of-bounds stores.
27935 If word is const0_rtx, skip it.
27937 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27939 * config/h8300/h8300.c (print_operand_address): Rename to...
27940 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27941 Call h8300_print_operand and h8300_print_operand_address instead of
27942 print_operand and print_operand_address. Declare.
27943 (print_operand): Renake to...
27944 (h8300_print_operand): ...this. Make static. Adjust comments.
27945 Call h8300_print_operand instead of print_operand. Declare.
27946 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27947 (h8300_register_move_cost): Likewise.
27948 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27949 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27950 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27951 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27952 * config/h8300/h8300-protos.h (print_operand): Delete.
27953 (print_operand_address): Delete.
27955 2011-04-01 Richard Henderson <rth@redhat.com>
27958 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27959 in strict mode before dwarf4. Re-order tests to early out
27960 before switching sections.
27962 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27964 * config/h8300/constraints.md: New file.
27965 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27966 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27967 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27968 * config/h8300/predicates.md (bit_operand): Likewise.
27969 (incdec_operand): Use satisfies_constraint_M and
27970 satisfies_constraint_O. Don't use C code block.
27971 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27972 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27973 (compute_mov_length): Use satisfies_constraint_G.
27974 (fix_bit_operand): Use satisfies_constraint_U.
27975 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27976 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27977 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27978 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27979 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27980 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27981 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27982 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27983 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27984 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27985 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27986 (EXTRA_MEMORY_CONSTRAINT): Delete.
27988 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27989 Michael Meissner <meissner@linux.vnet.ibm.com>
27992 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27993 operands, as per the specifications.
27995 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27996 (vec_extract_evenv4sf): Ditto.
27997 (vec_extract_evenv8hi): Ditto.
27998 (vec_extract_evenv16qi): Ditto.
27999 (vec_extract_oddv4si): Ditto.
28001 2011-03-31 Mark Wielaard <mjw@redhat.com>
28003 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28004 high_pc attribute if the CU has no associated code. Only output
28005 DW_AT_entry_pc for CU if not generating strict dwarf and
28008 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28010 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28011 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28013 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28014 * final.c (final_start_function): Call the new function rather
28015 than using a NULL argument for dwarf2out_frame_debug.
28017 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28018 that contains the prologue.
28020 * haifa-sched.c (queue_insn): New arg REASON. All callers
28021 changed. Print it in debugging output.
28023 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28025 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28026 Split most of the code into...
28027 (begin_move_insn): ... here. New function.
28028 (ebb_sched_info): Add a pointer to it.
28029 * haifa-sched.c (scheduled_insns): New static variable.
28030 (sched_extend_ready_list): Allocate it.
28031 (schedule_block): Use it to record the order of scheduled insns.
28032 Perform RTL changes to move insns only after all scheduling
28033 decisions have been made.
28034 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28035 begin_move_insn field.
28036 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28037 * sched-int.h (struct haifa_sched_info): Remove second argument
28038 from begin_schedule_ready hook. Add new member begin_move_insn.
28039 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28040 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28042 * haifa-sched.c (prune_ready_list): New function, broken out of
28044 (schedule_block): Use it.
28046 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28048 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28050 2011-04-01 Kai Tietz <ktietz@redhat.com>
28052 * config.gcc (*-*-mingw*): Allow as option the
28053 posix threading model.
28054 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28055 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28057 (CPP_SPEC): Add pthread/no-pthread handling.
28058 (LIB_SPEC): Likewise.
28059 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28060 (LIB_SPEC): Likewise.
28061 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28062 flag to pass -pthread option for shared libgcc build.
28063 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28064 for shared libgcc build.
28065 * config/i386/t-mingw-pthread: New file.
28066 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28067 New define to enable use of library pthread by default.
28068 * config/i386/mingw.opt (pthread): New driver option.
28069 (no-pthread): New driver option.
28070 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28071 * config/i386/mingw-w64.opt: Likewise.
28073 2011-04-01 Gary Funck <gary@intrepid.com>
28075 * c-decl.c (grokdeclarator): Fix formatting.
28077 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28079 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28080 instead of n_operands.
28081 (set_storage_via_setmem): Likewise.
28082 * optabs.c (maybe_gen_insn): Likewise.
28083 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28084 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28085 (mips_expand_builtin_direct): Likewise.
28086 * config/spu/spu.c (expand_builtin_args): Likewise.
28088 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28090 * recog.h (insn_data_d): Add n_generator_args.
28091 * genoutput.c (data): Likewise.
28092 (output_insn_data): Print it.
28093 (max_opno, num_dups): Delete.
28094 (scan_operands): Just fill in "d->operand[...]".
28095 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28097 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28099 * gensupport.h (pattern_stats): New structure.
28100 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28101 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28102 (max_operand_1, max_operand_vec): Delete.
28103 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28105 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28107 * emit-rtl.c (emit_pattern_after_setloc): New function.
28108 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28109 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28110 (emit_pattern_after): New function.
28111 (emit_insn_after, emit_jump_insn_after): Call it.
28112 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28113 (emit_pattern_before_setloc): New function.
28114 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28115 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28117 (emit_pattern_before): New function.
28118 (emit_insn_before, emit_jump_insn_before): Call it.
28119 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28121 2011-03-31 Richard Henderson <rth@redhat.com>
28123 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28124 (dw_separate_line_info_entry): Remove.
28125 (enum dw_line_info_opcode): New.
28126 (dw_line_info_entry): Use it.
28127 (dw_line_info_table, dw_line_info_table_p): New.
28128 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28129 (line_info_table, line_info_label_num): Remove.
28130 (line_info_table_in_use): Remove.
28131 (separate_line_info_table): Remove.
28132 (separate_line_info_table_allocated): Remove.
28133 (separate_line_info_table_in_use): Remove.
28134 (LINE_INFO_TABLE_INCREMENT): Remove.
28135 (line_info_label_num): New.
28136 (cur_line_info_table): New.
28137 (text_section_line_info, cold_text_section_line_info): New.
28138 (separate_line_info): New.
28139 (SEPARATE_LINE_CODE_LABEL): Remove.
28140 (print_dwarf_line_table): Remove.
28141 (debug_dwarf): Don't dump it.
28142 (output_one_line_info_table): New.
28143 (output_line_info): Use it.
28144 (new_line_info_table): New.
28145 (set_cur_line_info_table): New.
28146 (dwarf2out_switch_text_section): Use it.
28147 (dwarf2out_begin_function): Likewise.
28148 (push_dw_line_info_entry): New.
28149 (dwarf2out_source_line): Rewrite for new line info tables.
28150 (dwarf2out_init): Remove dead initailizations.
28152 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28154 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28156 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28157 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28158 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28159 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28160 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28161 * opt-functions.awk (flag_init, switch_bit_fields): New.
28162 (switch_flags): Don't handle flags moved to bit-fields. Don't
28163 generate CL_MISSING_OK or CL_SAVE.
28164 * optc-gen.awk: Update to generate bit-field output as well as
28166 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28167 bit-field instead of CL_REJECT_DRIVER flag.
28168 * opts-common.c (generate_canonical_option,
28169 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28170 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28171 instead of CL_REJECT_NEGATIVE flag.
28172 * toplev.c (print_switch_values): Use cl_report bit-field instead
28175 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28177 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28178 a zero minimum index only if it is redundant.
28180 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28182 PR rtl-optimization/48381
28183 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28184 instead of ira_class_hard_reg_index for calculating conflicting
28187 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28189 * cprop.c: Clean up hash table building.
28190 (reg_avail_info): Remove.
28191 (oprs_available_p): Remove.
28192 (record_last_reg_set_info): Remove.
28193 (record_last_set_info): Remove.
28194 (reg_available_p): New function.
28195 (gcse_constant_p): Do not treat unfolded conditions as constants.
28196 (make_set_regs_unavailable): New function.
28197 (hash_scan_set): Simplify with new reg_available_p.
28198 (compute_hash_table_work): Traverse insns stream only once.
28199 Do not compute reg_avail_info. Traverse insns in reverse order.
28200 Record implicit sets after recording explicit sets from the block.
28202 2011-03-31 Michael Matz <matz@suse.de>
28204 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28206 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28208 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28209 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28210 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28211 (h8300_mode_dependent_address_p): New function.
28212 (h8300_get_index): Make static.
28214 2011-03-31 Jeff Law <law@redhat.com>
28216 * reload1.c (elimination_effects): Fix typo in recent change.
28218 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28219 typo potentially leading to null pointer dereference.
28221 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28222 (setup_save_areas): Corresponding changes to avoid useless
28225 * jump.c (reversed_comparison_code_parts): Avoid successive return
28226 statements when REVERSE_CONDITION is defined.
28228 * expr.c (expand_assignment): Avoid useless assignments.
28229 (expand_expr_real_1): Likewise.
28230 (expand_expr_real_2): Avoid useless statements.
28232 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28234 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28236 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28239 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28241 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28244 * doc/tm.texi.in (TARGET_VERSION): Remove.
28245 * doc/tm.texi: Regenerate.
28246 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28247 * collect2.c (main): Don't use TARGET_VERSION.
28248 * mips-tdump.c (main): Don't use TARGET_VERSION.
28249 * mips-tfile.c (main): Don't use TARGET_VERSION.
28250 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28251 * config/rs6000/vxworksae.h: Remove.
28252 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28253 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28254 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28255 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28256 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28257 * config/arm/arm.h (TARGET_VERSION): Remove.
28258 * config/arm/coff.h (TARGET_VERSION): Remove.
28259 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28260 * config/arm/elf.h (TARGET_VERSION): Remove.
28261 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28262 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28263 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28264 * config/arm/pe.h (TARGET_VERSION): Remove.
28265 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28266 * config/arm/semi.h (TARGET_VERSION): Remove.
28267 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28268 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28269 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28270 * config/avr/avr.h (TARGET_VERSION): Remove.
28271 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28272 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28273 * config/frv/frv.h (TARGET_VERSION): Remove.
28274 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28275 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28276 * config/i386/darwin.h (TARGET_VERSION): Remove.
28277 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28278 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28279 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28280 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28281 * config/i386/gnu.h (TARGET_VERSION): Remove.
28282 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28283 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28284 * config/i386/linux.h (TARGET_VERSION): Remove.
28285 * config/i386/linux64.h (TARGET_VERSION): Remove.
28286 * config/i386/lynx.h (TARGET_VERSION): Remove.
28287 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28288 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28289 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28290 * config/i386/netware.h (TARGET_VERSION): Remove.
28291 * config/i386/nto.h (TARGET_VERSION): Remove.
28292 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28293 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28294 * config/ia64/elf.h (TARGET_VERSION): Remove.
28295 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28296 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28297 * config/ia64/linux.h (TARGET_VERSION): Remove.
28298 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28299 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28300 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28301 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28302 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28303 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28304 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28305 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28306 * config/m68k/linux.h (TARGET_VERSION): Remove.
28307 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28308 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28309 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28310 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28311 * config/mep/mep.h (TARGET_VERSION): Remove.
28312 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28313 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28314 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28315 * config/mips/linux.h (TARGET_VERSION): Remove.
28316 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28317 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28318 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28319 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28320 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28321 * config/pa/pa.h (TARGET_VERSION): Remove.
28322 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28323 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28324 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28325 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28326 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28327 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28328 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28329 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28330 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28331 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28332 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28333 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28334 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28335 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28336 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28337 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28338 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28339 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28340 * config/s390/linux.h (TARGET_VERSION): Remove.
28341 * config/s390/s390.h (TARGET_VERSION): Remove.
28342 * config/s390/tpf.h (TARGET_VERSION): Remove.
28343 * config/score/score.h (TARGET_VERSION): Remove.
28344 * config/sh/linux.h (TARGET_VERSION): Remove.
28345 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28346 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28347 * config/sh/sh.h (TARGET_VERSION): Remove.
28348 * config/sh/sh64.h (TARGET_VERSION): Remove.
28349 * config/sh/superh.h (TARGET_VERSION): Remove.
28350 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28351 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28352 * config/sparc/linux.h (TARGET_VERSION): Remove.
28353 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28354 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28355 TARGET_NAME32, TARGET_NAME): Remove.
28356 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28357 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28358 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28359 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28360 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28361 * config/spu/spu.h (TARGET_VERSION): Remove.
28362 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28363 * config/v850/v850.h (TARGET_VERSION): Remove.
28364 * config/vax/linux.h (TARGET_VERSION): Remove.
28365 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28366 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28367 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28369 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28372 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28373 frame-related from frame-unrelated adjustments to the stack pointer.
28375 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28377 * common.opt (fdebug-types-section): Move earlier.
28378 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28380 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28382 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28385 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28387 * tree.h (CASE_CHAIN): Define.
28388 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28389 (gimple_redirect_edge_and_branch): Likewise.
28391 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28393 PR middle-end/48367
28394 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28397 2011-03-30 Jeff Law <law@redhat.com>
28399 * PR bootstrap/48371
28400 * reload1.c (reload): Fix botch in last change.
28402 * reload.h (struct reload): Fix typo introduced in last change.
28404 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28406 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28407 Undocumented. Remove help text.
28408 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28411 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28413 * doc/options.texi (NegativeAlias): Document.
28414 (Alias): Mention NegativeAlias.
28415 * opt-functions.awk: Handle NegativeAlias.
28416 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28417 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28418 * opts.h (CL_NEGATIVE_ALIAS): Define.
28419 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28420 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28422 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28424 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28425 mno-spe and mno-isel instead of mspe=no and -misel=no.
28427 2011-03-29 Mark Wielaard <mjw@redhat.com>
28429 * common.opt (fdebug-types-section): New flag.
28430 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28431 * dwarf2out.c (use_debug_types): New define.
28432 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28433 (print_die): Guard output of type unit signatures using
28435 (build_abbrev_table): Replace assert of dwarf_version >= 4
28436 with assert on use_debug_types.
28437 (size_of_die): Likewise.
28438 (unmark_dies): Likewise.
28439 (value_format): Decide AT_ref_external form on use_debug_types.
28440 (output_die): Replace dwarf_version version check guard with
28441 use_debug_types where appropriate.
28442 (modified_type_die): Likewise.
28443 (gen_reference_type_die): Likewise.
28444 (dwarf2out_start_source_file): Likewise.
28445 (dwarf2out_end_source_file): Likewise.
28446 (prune_unused_types_walk_attribs): Likewise.
28447 (dwarf2out_finish): Likewise.
28449 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28451 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28453 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28455 PR rtl-optimization/48332
28456 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28457 mode of input operand N and modeN to its actual mode.
28459 2011-03-30 Jeff Law <law@redhat.com>
28461 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28462 define accessor macro.
28463 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28464 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28465 (reg_equiv_init): Likewise.
28466 (reg_equivs_size): New variable.
28467 (reg_equiv_init_size): Remove.
28468 (allocate_initial_values): Move prototype to here from....
28469 * integrate.h (allocate_initial_values): Remove prototype.
28470 * integrate.c: Include reload.h.
28471 (allocate_initial_values): Corresponding changes.
28472 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28473 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28474 (update_equiv_regs): Corresponding changes.
28475 (ira): Corresponding changes.
28476 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28477 (push_secondary_reload): Corresponding changes.
28478 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28479 (make_memloc, find_reloads_address): Corresponding changes.
28480 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28481 (find_reloads_address_1): Corresponding changes.
28482 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28483 (refers_to_regno_for_reload_p): Corresponding changes.
28484 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28485 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28486 * reload1.c: Include ggc.h.
28487 (grow_reg_equivs): New function.
28488 (replace_pseudos_in, reload): Corresponding changes.
28489 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28490 (eliminate_regs_1, elimination_effects): Corresponding changes.
28491 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28492 (delete_output_reload): Likewise.
28493 * caller-save.c (mark_referenced_regs): Corresponding changes.
28494 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28495 * frv/predicates.md (frv_load_operand): Corresponding changes.
28496 * microblaze/microblaze.c (double_memory_operand): Corresponding
28498 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28499 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28500 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28501 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28502 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28504 * pa/pa.c (emit_move_sequence): Corresponding changes.
28505 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28507 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28510 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28511 structure modes. Don't check neon_vector_mem_operand for
28512 vector or structure modes.
28514 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28515 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28518 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28519 operand 1 and reshuffle the operands to match.
28520 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28522 2011-03-30 Christian Schüler <cschueler@gmx.de>
28525 * config/c.opt (F): Added 'Driver' to -F option.
28528 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28530 * config/darwin.opt: Added '-arch' option.
28532 2011-03-30 Nick Clifton <nickc@redhat.com>
28534 * config/rx/rx.md: Add peepholes and patterns to combine
28535 extending loads and simple arithmetic instructions.
28536 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28537 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28538 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28539 modes to use pre-decrement and post-increment addressing.
28540 (rx_is_restricted_memory_address): Add range checking of REG+INT
28542 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28543 (rx_memory_move_cost): Adjust cost of stores.
28544 (rx_adjust_insn_length): New function.
28546 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28549 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28550 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28551 matching arg00/arg01 types.
28553 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28555 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28556 last_location to UNKNOWN_LOCATION.
28558 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28561 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28564 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28565 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28568 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28569 Init(PROCESSOR_V7).
28570 (sparc_cpu): Likewise.
28571 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28574 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28577 PR middle-end/48342
28578 PR rtl-optimization/48345
28579 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28580 hard regs for given mode from profitable regs when doing secondary
28583 2011-03-29 Jeff Law <law@redhat.com>
28586 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28587 do_not_duplicate field.
28588 (lookup_redirection_data): Corresponding changes.
28589 (create_duplicates): Always create a template block.
28590 (redirect_edges): Remove code which reused the original block
28591 when it was going to become unreachable code.
28592 (thread_block): Don't set do_not_duplicate field.
28594 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28596 * lto-opts.c (register_user_option_p, lto_register_user_option):
28597 Make type argument unsigned.
28598 * lto-streamer.h (lto_register_user_option): Make type argument
28600 * opth-gen.awk: Make CL_* macros unsigned.
28601 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28602 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28603 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28604 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28605 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28606 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28607 (find_opt): Make lang_mask argument unsigned.
28609 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28611 PR rtl-optimization/48331
28612 PR rtl-optimization/48334
28613 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28614 for any used algorithm.
28616 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28618 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28621 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28623 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28624 (alpha_option_override): Don't set alpha_sr_alias_set.
28625 (emit_frame_store_1): Use gen_frame_mem rather than calling
28627 (alpha_expand_epilogue): Ditto.
28629 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28631 PR tree-optimization/48290
28632 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28633 vectorization, check that relevant phis in the basic block after
28634 the inner loop are really inner loop's exit phis.
28636 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28639 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28640 (cached_dw_loc_list_def): New structure.
28641 (cached_dw_loc_list): New typedef.
28642 (cached_dw_loc_list_table): New variable.
28643 (cached_dw_loc_list_table_hash): New function.
28644 (cached_dw_loc_list_table_eq): Likewise.
28645 (add_location_or_const_value_attribute): Take a bool cache_p.
28646 Cache the list when the parameter is true.
28647 (gen_formal_parameter_die): Update caller.
28648 (gen_variable_die): Likewise.
28649 (dwarf2out_finish): Likewise.
28650 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28651 while generating debug info for the decl.
28652 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28653 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28654 (resolve_addr): Cache the result of resolving a chain of
28657 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28659 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28660 conflict object hard regset nodes have intersecting hard reg sets.
28662 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28663 after regstat_init_n_sets_and_refs.
28665 * ira.c: Add more comments at the top.
28666 (setup_stack_reg_pressure_class, setup_pressure_classes):
28667 Add comments how we compute the register pressure classes.
28668 (setup_allocno_and_important_classes): Add more comments.
28669 (setup_class_translate_array, reorder_important_classes)
28670 (setup_reg_class_relations): Add comments.
28672 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28675 * ira-color.c: Add 2011 to the Copyright line.
28676 (assign_hard_reg): Add more comments.
28677 (improve_allocation): Ditto.
28679 * ira-costs.c: Add 2011 to the Copyright line.
28680 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28682 (setup_regno_cost_classes_by_mode): Ditto.
28684 Initial patches from ira-improv branch:
28686 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28688 * ira-build.c (ira_create_object): Remove initialization of
28689 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28690 (ira_create_allocno): Remove initialization of
28691 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28692 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28693 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28694 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28695 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28696 Initialize ALLOCNO_ADD_DATA.
28697 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28698 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28700 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28701 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28703 * ira.c (ira_reallocate): Remove.
28704 (setup_pressure_classes): Call
28705 ira_init_register_move_cost_if_necessary. Use
28706 ira_register_move_cost instead of ira_get_register_move_cost.
28707 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28708 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28710 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28711 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28712 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28713 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28714 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28715 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28717 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28718 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28719 (struct allocno_color_data): New.
28720 (allocno_color_data_t): New typedef.
28721 (allocno_color_data): New definition.
28722 (ALLOCNO_COLOR_DATA): New macro.
28723 (struct object_color_data): New.
28724 (object_color_data_t): New typedef.
28725 (object_color_data): New definition.
28726 (OBJECT_COLOR_DATA): New macro.
28727 (update_copy_costs, calculate_allocno_spill_cost): Call
28728 ira_init_register_move_cost_if_necessary. Use
28729 ira_register_move_cost instead of ira_get_register_move_cost.
28730 (move_spill_restore, update_curr_costs): Ditto.
28731 (allocno_spill_priority): Make it inline.
28732 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28733 (struct coalesce_data, coalesce_data_t): New.
28734 (allocno_coalesce_data): New definition.
28735 (ALLOCNO_COALESCE_DATA): New macro.
28736 (merge_allocnos, coalesced_allocno_conflict_p): Use
28737 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28738 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28739 (coalesce_allocnos): Ditto.
28740 (setup_coalesced_allocno_costs_and_nums): Ditto.
28741 (collect_spilled_coalesced_allocnos): Ditto.
28742 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28743 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28744 (coalesce_spill_slots): Ditto.
28745 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28746 free allocno_coalesce_data.
28748 * ira-conflicts.c: Fix formatting.
28749 (process_regs_for_copy): Call
28750 ira_init_register_move_cost_if_necessary. Use
28751 ira_register_move_cost instead of ira_get_register_move_cost.
28752 (build_object_conflicts): Optimize.
28754 * ira-costs.c (record_reg_classes): Optimize. Call
28755 ira_init_register_move_cost_if_necessary. Use
28756 ira_register_move_cost, ira_may_move_in_cost, and
28757 ira_may_move_out_cost instead of ira_get_register_move_cost and
28758 ira_get_may_move_cost.
28759 (record_address_regs): Ditto.
28760 (scan_one_insn): Optimize.
28761 (find_costs_and_classes): Optimize.
28762 (process_bb_node_for_hard_reg_moves): Call
28763 ira_init_register_move_cost_if_necessary. Use
28764 ira_register_move_cost instead of ira_get_register_move_cost.
28766 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28767 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28768 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28769 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28771 (ira_initiate_emit_data, ira_finish_emit_data)
28772 (create_new_allocno): New functions.
28773 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28774 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28775 Use ira_register_move_cost instead of ira_get_register_move_cost.
28777 * ira-int.h: Fix some comments.
28778 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28779 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28780 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28781 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28783 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28784 bitfield after mode. Make hard_regno a short int. Make
28785 hard_regno short. Remove first_coalesced_allocno and
28786 next_coalesced_allocno. Move mem_optimized_dest_p,
28787 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28788 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28789 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28790 temp, colorable_p. Add new member add_data.
28791 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28792 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28793 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28794 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28795 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28796 (ALLOCNO_ADD_DATA): New macro.
28797 (ira_emit_data_t): New typedef.
28798 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28799 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28800 from struct ira_allocno.
28801 (ALLOCNO_EMIT_DATA): New macro.
28802 (ira_allocno_emit_data, allocno_emit_reg): New.
28803 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28804 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28805 (OBJECT_ADD_DATA): New macro.
28806 (ira_reallocate): Remove.
28807 (ira_initiate_emit_data, ira_finish_emit_data): New.
28808 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28809 (ira_init_register_move_cost_if_necessary): New.
28810 (ira_object_conflict_iter_next): Merge into
28811 ira_object_conflict_iter_cond.
28812 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28814 * ira-live.c (process_single_reg_class_operands): Call
28815 ira_init_register_move_cost_if_necessary. Use
28816 ira_register_move_cost instead of ira_get_register_move_cost.
28818 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28820 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28822 * ira-costs.c: Fix formatting.
28823 (cost_classes, cost_classes_num): Remove.
28824 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28825 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28826 (cost_classes_del, cost_classes_htab): New.
28827 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28828 (initiate_regno_cost_classes, setup_cost_classes): New.
28829 (setup_regno_cost_classes_by_aclass): New.
28830 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28831 (record_reg_classes): Use regno_cost_classes instead of
28832 cost_classes. Move checking opposite operand up.
28833 (record_address_regs): Use regno_cost_classes
28834 instead of cost_classes.
28835 (scan_one_insn): Ditto. Use always general register.
28836 (print_allocno_costs): Use regno_cost_classes instead of
28838 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28839 (find_costs_and_classes): Set up cost classes for each registers.
28840 Use also their mode for this. Use regno_cost_classes instead of
28842 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28844 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28845 (ira_costs, ira_set_pseudo_classes): Call
28846 initiate_regno_cost_classes and finish_regno_cost_classes.
28848 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28850 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28852 * target.def (ira_cover_classes): Remove.
28854 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28856 * doc/tm.texi.in: Ditto.
28858 * ira-conflicts.c: Remove mentioning cover classes from the file.
28859 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28860 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28862 * targhooks.c (default_ira_cover_classes): Remove.
28864 * targhooks.h (default_ira_cover_classes): Ditto.
28866 * haifa-sched.c: Remove mentioning cover classes from the file.
28867 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28868 ira_pressure_classes and ira_pressure_classes_num instead of
28869 ira_reg_class_cover_size and ira_reg_class_cover. Use
28870 sched_regno_pressure_class instead of sched_regno_cover_class.
28871 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28872 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28874 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28875 classes from the file.
28876 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28877 (struct object_hard_regs, struct object_hard_regs_node): New.
28878 (struct ira_object): New members profitable_hard_regs,
28879 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28880 (struct ira_allocno): Rename cover_class to aclass. Rename
28881 cover_class_cost and updated_cover_class_cost to class_cost and
28882 updated_class_cost. Remove splay_removed_p and
28883 left_conflict_size. Add new members colorable_p.
28884 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28885 (ALLOCNO_COLORABLE_P): New macro.
28886 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28887 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28888 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28889 (OBJECT_...): Rename parameter C to O.
28890 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28891 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28892 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28893 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28894 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28895 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28896 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28897 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28898 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28899 x_ira_reg_class_subunion.
28900 (ira_max_memory_move_cost, ira_max_register_move_cost)
28901 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28902 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28903 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28904 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28905 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28906 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28907 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28908 (ira_tune_allocno_costs_and_cover_classes): Rename to
28909 ira_tune_allocno_costs.
28910 (ira_debug_hard_regs_forest): New.
28911 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28912 (ira_object_conflict_iter_next): Fix comments.
28913 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28914 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28915 cover_class to aclass.
28916 (ira_allocate_and_accumulate_costs): Ditto.
28917 (ira_allocate_and_set_or_copy_costs): Ditto.
28919 * opts.c (decode_options): Remove ira_cover_class check.
28921 * ira-color.c: Remove mentioning cover classes from the file. Use
28922 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28923 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28924 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28925 (splay-tree.h): Remove include.
28926 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28927 before copy_freq_compare_func.
28928 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28929 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28931 (hard_regs_roots, hard_regs_node_vec): Ditto.
28932 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28933 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28934 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28935 (create_new_object_hard_regs_node): Ditto.
28936 (add_new_object_hard_regs_node_to_forest): Ditto.
28937 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28938 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28940 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28941 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28942 (remove_unused_object_hard_regs_nodes): Ditto.
28943 (enumerate_object_hard_regs_nodes): Ditto.
28944 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28945 (object_hard_regs_subnode_t): Ditto.
28946 (struct object_hard_regs_subnode): Ditto.
28947 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28948 (setup_object_hard_regs_subnode_index): Ditto.
28949 (get_object_hard_regs_subnodes_num): Ditto.
28950 (form_object_hard_regs_nodes_forest): Ditto.
28951 (finish_object_hard_regs_nodes_tree): Ditto.
28952 (finish_object_hard_regs_nodes_forest): Ditto.
28953 (allocnos_have_intersected_live_ranges_p): Rename to
28954 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28955 (pseudos_have_intersected_live_ranges_p): Rename to
28956 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28957 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28958 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28959 (update_copy_costs): Remove assert. Skip cost update if the hard
28960 reg does not belong the class.
28961 (assign_hard_reg): Process only profitable hard regs.
28962 (uncolorable_allocnos_num): Make it scalar.
28963 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28964 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28965 and ira_reg_class_max_nregs.
28966 (bucket_allocno_compare_func): Check frequency first.
28967 (sort_bucket): Add compare function as a parameter.
28968 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28969 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28970 (push_allocno_to_stack): Rewrite for checking new allocno
28972 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28973 (push_only_colorable): Pass new parameter to sort_bucket.
28974 (push_allocno_to_spill): Remove.
28975 (allocno_spill_priority_compare): Make it inline and rewrite.
28976 (splay_tree_allocate, splay_tree_free): Remove.
28977 (allocno_spill_sort_compare): New function.
28978 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28979 build and use splay tree. Choose first allocno in uncolorable
28980 allocno bucket to spill. Remove setting spill cost.
28981 (all_conflicting_hard_regs): Remove.
28982 (setup_allocno_available_regs_num): Check only profitable hard
28983 regs. Print info about hard regs nodes.
28984 (setup_allocno_left_conflicts_size): Remove.
28985 (put_allocno_into_bucket): Don't call
28986 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28987 (improve_allocation): New.
28988 (color_allocnos): Call setup_profitable_hard_regs,
28989 form_object_hard_regs_nodes_forest, improve_allocation,
28990 finish_object_hard_regs_nodes_forest. Setup spill cost.
28991 (print_loop_title): Use pressure classes.
28992 (color_allocnso): Ditto.
28993 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28994 and allocnos_for_spilling.
28995 (ira_sort_regnos_for_alter_reg): Don't setup members
28996 {first,next}_coalesced_allocno.
28997 (color): Remove allocating and freeing removed_splay_allocno_vec.
28998 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28999 prohibited_class_mode_regs.
29001 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29003 (update_allocno_pressure_excess_length): Use pressure classes.
29004 (inc_register_pressure, dec_register_pressure): Check for pressure
29006 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29007 pressure class. Use ira_reg_class_nregs instead of
29008 ira_reg_class_max_nregs.
29009 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29010 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29011 (single_reg_class): Use ira_reg_class_nregs instead of
29012 ira_reg_class_max_nregs.
29013 (process_bb_node_lives): Use pressure classes.
29015 * ira-emit.c: Remove mentioning cover classes from the file. Use
29016 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29017 (change_loop): Use pressure classes.
29018 (modify_move_list): Call ira_set_allocno_class instead of
29019 ira_set_allocno_cover_class.
29021 * ira-build.c: Remove mentioning cover classes from the file. Use
29022 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29023 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29024 ALLOCNO_UPDATED_CLASS_COST instead of
29025 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29026 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29027 (ira_create_allocno): Remove initialization of
29028 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29029 ALLOCNO_COLORABLE_P.
29030 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29031 Update conflict regs for the objects.
29032 (create_cap_allocno): Remove assert. Don't propagate
29033 ALLOCNO_AVAILABLE_REGS_NUM.
29034 (ira_free_allocno_costs): New function.
29035 (finish_allocno): Change a part of code into call of
29036 ira_free_allocno_costs.
29037 (low_pressure_loop_node_p): Use pressure classes.
29038 (object_range_compare_func): Don't compare classes.
29039 (setup_min_max_conflict_allocno_ids): Ditto.
29041 * loop-invariant.c: Remove mentioning cover classes from the file.
29042 Use ira_pressure_classes and ira_pressure_classes_num instead of
29043 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29044 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29045 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29046 Use reg_allocno_class instead of reg_cover_class.
29047 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29048 STACK_REG_COVER_CLASS.
29049 (get_regno_cover_class): Rename to get_regno_pressure_class.
29050 (move_loop_invariants): Initialize and finalize regstat.
29052 * ira.c: Remove mentioning cover classes from the file. Add
29053 comments about coloring without cover classes. Use ALLOCNO_CLASS
29054 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29055 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29056 setup_class_subset_and_memory_move_costs.
29057 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29058 (setup_cover_and_important_classes): Rename to
29059 setup_allocno_and_important_classes.
29060 (setup_class_translate_array): New.
29061 (setup_class_translate): Call it for allocno and pressure classes.
29062 (cover_class_order): Rename to allocno_class_order.
29063 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29064 of ira_class_translate.
29065 (reorder_important_classes): Set up ira_important_class_nums.
29066 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29067 (print_class_cover): Rename to print_classes. Add parameter.
29068 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29069 Print pressure classes too.
29070 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29071 setup_reg_subclasses.
29072 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29073 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29074 (setup_prohibited_class_mode_regs): Use
29075 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29076 (clarify_prohibited_class_mode_regs): New function.
29077 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29078 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29079 (ira_init_once): Initialize them.
29080 (free_register_move_costs): Process them.
29081 (ira_init): Move calls of find_reg_classes and
29082 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29083 Call clarify_prohibited_class_mode_regs.
29084 (ira_no_alloc_reg): Remove.
29085 (too_high_register_pressure_p): Use pressure classes.
29087 * sched-deps.c: Remove mentioning cover classes from the file.
29088 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29089 ira_pressure_classes and ira_pressure_classes_num instead of
29090 ira_reg_class_cover_size and ira_reg_class_cover.
29091 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29092 sched_regno_pressure_class instead of sched_regno_cover_class.
29093 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29094 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29096 * ira.h: Add 2010 to Copyright.
29097 (ira_no_alloc_reg): Remove external.
29098 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29099 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29100 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29101 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29102 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29103 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29104 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29105 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29106 x_ira_no_alloc_regs.
29107 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29108 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29109 ira_allocno_classes_num and ira_allocno_classes.
29110 (ira_class_translate): Rename to ira_allocno_class_translate.
29111 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29112 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29113 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29114 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29115 (ira_no_alloc_regs): New.
29117 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29118 classes from the file. Use ALLOCNO_CLASS instead of
29119 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29120 ALLOCNO_COVER_CLASS_COST.
29121 (regno_cover_class): Rename to regno_aclass.
29122 (record_reg_classes): Use ira_reg_class_subunion instead of
29123 ira_reg_class_union.
29124 (record_address_regs): Check overflow.
29125 (scan_one_insn): Ditto.
29126 (print_allocno_costs): Print total mem cost fore regional allocation.
29127 (print_pseudo_costs): Use REG_N_REFS.
29128 (find_costs_and_classes): Use classes intersected with them on the
29129 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29130 ira_reg_class_union. Use ira_allocno_class_translate and
29131 regno_aclass instead of ira_class_translate and regno_cover_class.
29132 Modify code for finding regno_aclass. Setup preferred classes for
29134 (setup_allocno_cover_class_and_costs): Rename to
29135 setup_allocno_class_and_costs. Use regno_aclass instead of
29136 regno_cover_class. Use ira_set_allocno_class instead of
29137 ira_set_allocno_cover_class.
29138 (init_costs, finish_costs): Use regno_aclass instead of
29140 (ira_costs): Use setup_allocno_class_and_costs instead of
29141 setup_allocno_cover_class_and_costs.
29142 (ira_tune_allocno_costs_and_cover_classes): Rename to
29143 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29144 by processing objects. Use ira_reg_class_max_nregs instead of
29145 ira_reg_class_nregs.
29147 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29149 * sched-int.h: Remove mentioning cover classes from the file.
29150 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29152 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29153 classes from the file.
29154 (struct reg_pref): Rename coverclass into allocnoclass.
29155 (reg_cover_class): Rename to reg_allocno_class.
29157 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29159 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29161 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29163 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29165 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29167 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29169 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29171 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29173 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29175 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29177 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29178 (i386_ira_cover_classes): Ditto.
29180 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29182 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29184 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29186 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29188 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29190 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29192 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29193 (mips_ira_cover_classes): Ditto.
29195 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29197 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29199 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29201 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29203 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29205 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29206 (IRA_COVER_CLASSES_VSX): Ditto.
29208 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29209 (rs6000_ira_cover_classes): Ditto.
29211 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29213 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29215 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29217 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29219 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29221 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29223 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29225 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29227 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29229 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29231 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29234 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29235 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29236 dw_fde_unlikely_section_end_label, cold_in_std_section,
29237 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29238 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29240 (output_fde): Use dw_fde_second_{begin,end} if second is
29241 true, otherwise dw_fde_{begin,end}.
29242 (output_call_frame_info): Test dw_fde_second_begin != NULL
29243 instead of dw_fde_switched_sections.
29244 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29245 fields, initialize new fields. Initialize in_std_section
29246 unconditionally from the first partition.
29247 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29248 dw_fde_second_begin is non-NULL.
29249 (dwarf2out_switch_text_section): Stop initializing removed
29250 dw_fde_struct fields, initialize new fields, initialize
29251 also dw_fde_end here. Set dw_fde_switch_cfi even when
29252 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29253 (struct var_loc_list_def): Add last_before_switch field.
29254 (arange_table, arange_table_allocated, arange_table_in_use,
29255 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29256 (size_of_aranges): Count !in_std_section and !second_in_std_section
29257 hunks in fdes, instead of looking at arange_table_in_use.
29258 (output_aranges): Add aranges_length argument, don't call
29259 size_of_aranges here. Instead of using aranges_table*
29260 emit ranges for fdes when !in_std_section resp.
29261 !second_in_std_section.
29262 (dw_loc_list): Break ranges crossing section switch.
29263 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29264 use dw_fde_second_end instead of dw_fde_end as end of last range.
29265 (gen_subprogram_die): Don't call add_arange. Use
29266 dw_fde_{begin,end} for first partition and if switched
29267 section dw_fde_second_{begin,end} for the second.
29268 (var_location_switch_text_section_1,
29269 var_location_switch_text_section): New functions.
29270 (dwarf2out_begin_function): Initialize cold_text_section even
29271 when function_section () isn't text_section.
29272 (prune_unused_types): Don't walk arange_table.
29273 (dwarf2out_finish): Don't needlessly test
29274 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29275 If info_section_emitted, call size_of_aranges and if it indicates
29276 non-empty .debug_aranges, call output_aranges with the computed
29277 size. Stop using removed dw_fde_struct fields, use
29278 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29282 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29283 create ENTRY_VALUE if incoming or address of incoming's MEM
29285 * dwarf2out.c (mem_loc_descriptor): Don't emit
29286 DW_OP_GNU_entry_value of DW_OP_fbreg.
29287 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29288 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29289 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29290 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29292 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29293 is a REG_P or MEM_P with REG_P address, compute hash directly
29294 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29295 (preserve_only_constants): Don't clear VALUES forwaring
29296 ENTRY_VALUE to some other VALUE.
29298 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29300 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29301 instead of GEN_INT.
29303 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29305 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29306 block before expanding the statement.
29307 (expand_gimple_stmt_1): Likewise. Set them here...
29308 (expand_gimple_stmt): ...and not here. Tidy.
29309 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29312 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29314 * Makefile.in: New rule for cprop.o.
29315 * gcse.c: Move constant/copy propagation to cprop.c.
29316 (compute_local_properties): Only handle expression tables.
29317 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29318 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29319 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29320 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29321 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29322 compute_cprop_data, find_used_regs, try_replace_reg,
29323 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29324 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29325 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29326 find_bypass_set, reg_killed_on_edge, bypass_block,
29327 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29328 execute_rtl_cprop, pass_rtl_cprop): Move to...
29329 * cprop.c: ...here. New file, constant/copy propagation for RTL
29330 moved from gcse.c to here with minor cleanups in duplicated code.
29332 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29334 * config/i386/i386.c (flag_opts): Fix a typo in
29335 -mavx256-split-unaligned-store.
29337 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29339 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29340 LIBCALL_VALUE): Remove macros.
29341 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29342 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29343 (h8300_function_value, h8300_libcall_value,
29344 h8300_function_value_regno_p): New functions.
29346 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29348 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29350 2011-03-28 Jeff Law <law@redhat.com>
29352 * tree-ssa-threadupdate.c (redirect_edges): Call
29353 create_edge_and_update_destination_phis as needed.
29354 (create_edge_and_update_destination_phis): Accept new BB argument.
29355 All callers updated.
29356 (thread_block): Do not update the profile when threading around
29357 intermediate blocks.
29358 (thread_single_edge): Likewise.
29359 (determine_bb_domination_status): If BB is not a successor of the
29360 loop header, return NONDOMINATING.
29361 (register_jump_thread): Note when we register a jump thread around
29362 an intermediate block.
29363 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29364 (thread_across_edge): Use it.
29366 2011-03-28 Tristan Gingold <gingold@adacore.com>
29368 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29369 when for_return is 2.
29371 2011-03-28 Jeff Law <law@redhat.com>
29373 * var-tracking.c (canonicalize_values_mark): Delete unused
29375 (canonicalize_values_star, set_variable_part): Likewise.
29376 (clobber_variable_part, delete_variable_part): Likewise.
29378 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29380 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29382 2011-03-28 Martin Jambor <mjambor@suse.cz>
29384 * tree-inline.c (expand_call_inline): Do not check that destination
29386 (optimize_inline_calls): Assert that destination node is analyzed.
29387 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29388 not call tree_lowering_passes.
29389 * cgraph.h (cgraph_analyze_function): Declare.
29390 * cgraphunit.c (cgraph_analyze_function): Make public.
29392 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29394 * config/sparc/sparc-opts.h: New.
29395 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29396 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29397 (sparc_option_override): Store processor_type enumeration rather
29398 than string in cpu_default. Remove name and enumeration from
29399 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29400 without using sparc_select. Use target_flags_explicit instead of
29402 * config/sparc/sparc.h (enum processor_type): Move to
29404 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29405 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29406 HeaderInclude entry.
29407 (mcpu=, mtune=): Use Var and Enum.
29408 (sparc_processor_type): New Enum and EnumValue entries.
29410 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29411 Iain Sandoe <iains@gcc.gnu.org>
29414 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29416 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29418 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29419 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29420 Insert new statements at it in lieu of STMT.
29421 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29422 * tree-vect-stmts.c (vectorizable_store): Likewise.
29423 (vectorizable_load): Likewise.
29425 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29427 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29432 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29434 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29435 unaligned 256bit load/store.
29436 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29437 (*avx_movdqu<avxmodesuffix>): Likewise.
29439 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29442 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29443 * config/pa/pa.md (iordi3): Use new predicate in expander.
29444 (iorsi3): Likewise.
29446 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29448 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29449 FUNCTION_VALUE_REGNO_P): Remove macros.
29450 * config/mips/mips-protos.h (mips_function_value): Remove.
29451 * config/mips/mips.c (mips_function_value): Rename to...
29452 (mips_function_value_1): ... this. Make static. Handle receiving
29453 the function type in 'fn_decl_or_type' argument.
29454 (mips_function_value, mips_libcall_value,
29455 mips_function_value_regno_p): New function.
29456 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29457 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29459 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29461 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29462 and -mavx256-split-unaligned-store.
29463 (ix86_option_override_internal): Split 32-byte AVX unaligned
29464 load/store by default.
29465 (ix86_avx256_split_vector_move_misalign): New.
29466 (ix86_expand_vector_move_misalign): Use it.
29468 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29469 -mavx256-split-unaligned-store.
29471 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29472 256bit load/store. Generate unaligned store on misaligned memory
29474 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29476 (*avx_movdqu<avxmodesuffix>): Likewise.
29478 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29479 -mavx256-split-unaligned-store.
29481 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29484 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29487 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29489 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29490 opno arguments with an expand_operand. Use create_input_operand.
29491 (mips_prepare_builtin_target): Delete.
29492 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29494 (mips_expand_builtin_direct): Use create_output_operand and
29495 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29496 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29497 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29499 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29501 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29503 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29505 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29507 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29508 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29509 basic blocks and call commit_edge_insertions directly.
29510 (fixup_abnormal_edges): Move from here to...
29511 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29512 on the edges and return whether some have actually been inserted.
29513 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29516 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29518 PR rtl-optimization/48144
29519 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29520 (merge_expr_data): ... here.
29521 (av_set_intersect): Rename to av_set_code_motion_filter.
29522 Update all callers. Call merge_history_vect when an expression
29523 is found in both sets.
29524 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29526 2011-03-26 Alan Modra <amodra@gmail.com>
29528 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29529 cmodel medium addresses.
29530 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29531 64-bit gpr loads and stores.
29532 (rs6000_secondary_reload_ppc64): New function.
29533 * config/rs6000/rs6000-protos.h: Declare it.
29534 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29536 2011-03-26 Alan Modra <amodra@gmail.com>
29539 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29540 GNU Go in traceback table.
29542 2011-03-25 Richard Henderson <rth@redhat.com>
29544 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29545 if there are exactly 6 operands.
29546 (set_storage_via_setmem): Similarly.
29548 2011-03-25 Kai Tietz <ktietz@redhat.com>
29550 * collect2.c (write_c_file_stat): Handle backslash
29551 as right-hand directory separator.
29552 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29553 checking just for slash.
29554 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29555 instead of checking for trailing slash.
29556 * gcc.c (record_temp_file): Use filename_cmp instead
29558 (do_spec_1): Likewise.
29559 (replace_outfile_spec_function): Likewise.
29560 (is_directory): Use filename_ncmp instead of strncmp.
29561 (print_multilib_info): Likewise.
29562 * gcov.c (find_source): Use filename_cmp instead
29564 (make_gcov_file_name): Fix order of slash/backslash
29566 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29567 (add_standard_paths): Likewise.
29568 * mips-tfile.c (saber_stop): Handle backslash.
29569 * prefix.c (update_path): Use filename_ncmp instead of
29571 * profile.c (output_location): Use filename_cmp instead
29573 * read-md.c (handle_toplevel_file): Handle backslash.
29574 * tlink.c (frob_extension): Likewise.
29575 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29577 * tree-dump.c (dequeue_and_dump): Handle backslash.
29578 * tree.c (get_file_function_name): Likewise.
29579 * gengtype.c (read_input_list): Likewise.
29580 (get_file_realbasename): Likewise.
29581 (get_output_file_with_visibility): Use filename_cmp
29584 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29586 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29589 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29591 * fold-const.c (expr_location_or): New function.
29592 (fold_truth_not_expr): Call it.
29594 2011-03-25 Jeff Law <law@redhat.com>
29596 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29598 * c-family/c-common.c (def_fn_type): Likewise.
29599 * emit-rtl.c (gen_rtvec): Likewise.
29600 * lto/lto-lang.c (def_fn_type): Likewise.
29602 2011-03-25 Richard Guenther <rguenther@suse.de>
29604 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29605 also generate copies.
29606 (fini_copy_prop): Handle constant values properly.
29608 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29610 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29611 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29612 (hash_loc_operands, compare_loc_operands): Handle
29613 DW_OP_GNU_entry_value.
29615 2011-03-25 Kai Tietz <ktietz@redhat.com>
29617 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29618 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29619 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29620 comment and use macro TARGET_64BIT_MS_ABI instead.
29621 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29622 and change default behavior for 32-bit MS_ABI.
29623 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29624 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29626 (ix86_cfun_abi): Likewise.
29627 (ix86_maybe_switch_abi): Adjust comment.
29628 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29629 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29630 instead of checking for SYSV_ABI.
29631 (ix86_nsaved_sseregs): Likewise.
29632 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29634 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29635 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29636 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29637 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29638 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29640 2011-03-25 Richard Guenther <rguenther@suse.de>
29642 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29643 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29644 (verify_gimple): Remove.
29645 * tree-cfg.c (verify_gimple_call): Merge verification
29647 (verify_gimple_phi): Merge verification from verify_stmts.
29648 (verify_gimple_label): New function.
29649 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29650 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29651 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29652 (verify_stmts): Rename to verify_gimple_in_cfg.
29653 (verify_gimple_in_cfg): New function.
29654 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29655 * tree-ssa.c (verify_ssa): Likewise.
29656 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29658 2011-03-25 Richard Guenther <rguenther@suse.de>
29660 * passes.c (init_optimization_passes): Add FRE pass after
29663 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29664 Andrew Stubbs <ams@codesourcery.com>
29666 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29668 (arm_movdi_vfp_cortexa8): New pattern.
29669 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29670 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29671 instructions when tuning for Cortex-A8. Set attribute "arch".
29672 * config/arm/arm.md: Move include arm-tune.md up a bit.
29673 (define_attr "arch"): Add "onlya8" and "nota8" values.
29674 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29676 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29680 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29682 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29683 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29684 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29685 * passes.c (init_optimization_passes): Move
29686 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29688 2011-03-25 Kai Tietz <ktietz@redhat.com>
29690 * c-typeck.c (comptypes_internal): Replace target
29691 hook call of comp_type_attributes by version in tree.c file.
29692 * gimple.c (gimple_types_compatible_p_1): Likewise.
29693 * tree-ssa.c (useless_type_conversion_p): Likewise.
29694 * tree.c (build_type_attribute_qual_variant): Likewise.
29695 (attribute_value_equal): New static helper function.
29696 (comp_type_attributes): New function.
29697 (merge_attributes): Use attribute_value_equal for comparison.
29698 (attribute_list_contained): Likewise.
29699 * tree.h (comp_type_attributes): New prototype.
29701 2011-03-25 Richard Guenther <rguenther@suse.de>
29703 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29704 of complex types at -O0.
29705 (verify_gimple_assign_binary): Likewise.
29706 (verify_gimple_assign_ternary): Likewise.
29708 2011-03-24 Mark Wielaard <mjw@redhat.com>
29710 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29711 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29713 2011-03-24 Mark Wielaard <mjw@redhat.com>
29716 * dwarf2out.c (output_abbrev_section): Only write table when
29717 abbrev_die_table_in_use > 1.
29719 2011-02-24 Richard Henderson <rth@redhat.com>
29721 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29722 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29723 (alpha_expand_unaligned_load_words): Use extql.
29724 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29725 (emit_insxl): Handle all modes for consistency.
29727 2011-02-24 Richard Henderson <rth@redhat.com>
29729 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29730 (alpha_expand_unaligned_load): Likewise.
29731 (alpha_expand_unaligned_store): Likewise.
29732 (alpha_expand_unaligned_load_words): Likewise.
29733 (alpha_expand_unaligned_store_words): Likewise.
29734 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29735 (alpha_split_lock_test_and_set_12): Likewise.
29736 (print_operand, alpha_fold_builtin_extxx): Likewise.
29737 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29738 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29739 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29740 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29741 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29742 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29743 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29744 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29745 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29746 (extwl, extll, extql): Similarly.
29747 (inswh, inslh, insqh): Similarly.
29748 (mskbl, mskwl, mskll, mskql): Similarly.
29749 (mskwh, msklh, mskqh): Similarly.
29751 2011-02-24 Richard Henderson <rth@redhat.com>
29753 * config/alpha/alpha.md (attribute isa): Add er, ner.
29754 (attribute enabled): Handle them.
29755 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29757 2011-02-24 Richard Henderson <rth@redhat.com>
29759 * config/alpha/alpha.md (attribute isa): Add vms.
29760 (attribute enabled): Handle it.
29761 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29762 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29763 (*movtf): Rename from *movtf_internal for consistency.
29764 (*movsi): Merge with *movsi_nt_vms.
29765 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29766 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29767 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29768 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29770 2011-02-24 Richard Henderson <rth@redhat.com>
29772 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29773 (extendqisi2, extendhisi2): Likewise.
29774 (extendqidi2): Simplify BWX/non-BWX expansions.
29775 (extendhidi2): Similarly.
29777 2011-02-24 Richard Henderson <rth@redhat.com>
29779 * config/alpha/alpha.md (attribute isa): New.
29780 (attribute enabled): New.
29781 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29782 (zero_extendqisi2, zero_extendqidi2): Similarly.
29783 (zero_extendhisi2, zero_extendhidi2): Similarly.
29784 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29786 2011-02-24 Richard Henderson <rth@redhat.com>
29788 * config/alpha/predicates.md (input_operand): Revert last change;
29789 update comment to mention 32-bit VMS rather than Windows.
29791 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29793 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29794 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29795 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29796 * passes.c (init_optimization_passes): Move
29797 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29799 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29801 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29803 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29805 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29808 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29811 * simplify-rtx.c (simplify_const_unary_operation): Call
29812 real_convert when changing mode class with FLOAT_EXTEND.
29814 2011-03-24 Nick Clifton <nickc@redhat.com>
29816 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29817 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29818 * config/rx/rx.c (rx_option_override): Set align_jumps,
29819 align_loops and align_labels if not set by the user.
29820 (rx_align_for_label): New function.
29821 (rx_max_skip_for_label): New function.
29822 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29823 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29824 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29825 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29826 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29828 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29830 PR rtl-optimization/48263
29831 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29832 and original commutative_p handling. Use maybe_gen_insn.
29834 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29836 * reload.c (find_reloads_subreg_address): Add address_reloaded
29837 parameter and return true there if the full address has been
29839 (find_reloads_toplev): Pass address_reloaded flag.
29840 (find_reloads_address_1): Don't use address_reloaded parameter.
29842 2011-03-24 Jeff Law <law@redhat.com>
29844 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29845 unused variable "ann".
29846 (remove_unused_locals): Likewise.
29848 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29851 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29854 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29856 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29857 for invalid symbolic addresses.
29858 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29861 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29863 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29864 the argument in calls to fold_truth_not_expr.
29866 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29868 * tree.c (record_node_allocation_statistics): New function.
29869 (make_node_stat, copy_node_stat, build_string): Call it.
29870 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29871 (build1_stat, build_omp_clause): Likewise.
29873 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29875 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29878 2011-03-24 Richard Guenther <rguenther@suse.de>
29880 PR tree-optimization/48271
29881 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29882 blocks that still exist.
29884 2011-03-24 Richard Guenther <rguenther@suse.de>
29886 PR tree-optimization/48270
29887 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29888 not free datarefs before ddrs.
29890 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29892 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29893 from the address built for a reference with variable offset.
29895 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29898 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29899 alternatives that can be handled with movq or movabsq insn.
29900 (*movdf_internal): Disable for !TARGET_64BIT.
29901 (*movdf_internal_nointeger): Ditto.
29902 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29904 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29906 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29907 (FUNCTION_ARG_ADVANCE): Likewise.
29908 * tm.texi.in: Change references to them to hook references.
29909 * tm.texi: Regenerate.
29910 * targhooks.c (default_function_arg): Eliminate check for target macro.
29911 (default_function_incoming_arg): Likewise.
29912 (default_function_arg_advance): Likewise.
29913 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29914 (function_arg_advance): Likewise.
29915 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29917 2011-03-24 Richard Guenther <rguenther@suse.de>
29919 PR middle-end/48269
29920 * tree-object-size.c (addr_object_size): Do not double-account
29921 for MEM_REF offsets.
29923 2011-03-24 Diego Novillo <dnovillo@google.com>
29925 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29926 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29927 (lto_input_data_block): Move from lto-opts.c. Make extern.
29929 (lto_input_string): Rename from input_string. Make extern.
29931 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29932 output_string_with_length.
29933 Output 0 to indicate a non-NULL string. Update all callers to
29935 (lto_output_string): Rename from output_string. Make extern.
29937 (lto_output_decl_state_streams): Make extern.
29938 (lto_output_decl_state_refs): Make extern.
29939 * lto-streamer.h (lto_input_string): Declare.
29940 (lto_input_data_block): Declare.
29941 (lto_output_string): Declare.
29942 (lto_output_string_with_length): Declare.
29943 (lto_output_decl_state_streams): Declare.
29944 (lto_output_decl_state_refs): Declare.
29946 2011-03-24 Richard Guenther <rguenther@suse.de>
29948 PR tree-optimization/46562
29949 * tree.c (build_invariant_address): New function.
29950 * tree.h (build_invariant_address): Declare.
29951 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29952 a renamed function moved ...
29953 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29954 Take valueization callback parameter.
29955 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29956 * gimple-fold.h: New file.
29957 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29958 (ccp_fold, fold_const_aggregate_ref,
29959 fold_ctor_reference, fold_nonarray_ctor_reference,
29960 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29961 get_base_constructor): Move ...
29962 * gimple-fold.c: ... here.
29963 (gimple_fold_stmt_to_constant_1): New function
29964 split out from ccp_fold. Take a valueization callback parameter.
29965 Valueize all operands.
29966 (gimple_fold_stmt_to_constant): New wrapper function.
29967 (fold_const_aggregate_ref_1): New function split out from
29968 fold_const_aggregate_ref. Take a valueization callback parameter.
29969 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29970 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29971 invariant POINTER_PLUS_EXPRs to invariant form.
29972 (vn_valueize): New function.
29973 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29974 * tree-vrp.c (vrp_valueize): New function.
29975 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29976 to fold statements to constants.
29977 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29978 function declarations.
29979 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29980 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29982 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29984 * config/h8300/predicates.md (jump_address_operand): Fix register
29987 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29989 * doc/invoke.texi (max-stores-to-sink): Document.
29990 * params.h (MAX_STORES_TO_SINK): Define.
29991 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29992 if either vectorization or if-conversion is disabled.
29993 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29994 tree-vect-data-refs.c vect_equal_offsets.
29995 (dr_equal_offsets_p): New function.
29996 (find_data_references_in_bb): Remove static.
29997 * tree-data-ref.h (find_data_references_in_bb): Declare.
29998 (dr_equal_offsets_p): Likewise.
29999 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30000 (vect_drs_dependent_in_basic_block): Update calls to
30001 vect_equal_offsets.
30002 (vect_check_interleaving): Likewise.
30003 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30004 (cond_if_else_store_replacement): Rename to...
30005 (cond_if_else_store_replacement_1): ... this. Change arguments and
30007 (cond_if_else_store_replacement): New function.
30008 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30009 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30011 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30014 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30015 to subtract lower bound instead of GEN_INT().
30017 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30022 * doc/extend.texi (Alignment): Move section to match order in TOC.
30023 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30024 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30026 2011-03-23 Jeff Law <law@redhat.com>
30028 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30029 before removing the edge.
30031 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30032 it may have been freed by redirect_branch_edge or
30033 redirect_edge_succ_nodup.
30035 2011-03-23 Richard Guenther <rguenther@suse.de>
30037 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30038 (check_va_list_escapes): Likewise.
30039 (check_all_va_list_escapes): Likewise.
30041 2011-03-23 Richard Guenther <rguenther@suse.de>
30043 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30044 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30045 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30046 (alias.o): Likewise.
30047 (ipa-type-escape.o): Remove.
30048 (ipa-struct-reorg.o): Likewise.
30049 (GTFILES): Remove ipa-struct-reorg.c.
30050 * alias.c: Do not include ipa-type-escape.h.
30051 * tree-ssa-alias.c: Likewise.
30052 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30053 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30054 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30055 and ipa-type-escape passes.
30056 * tree-pass.h (pass_ipa_type_escape): Remove.
30057 (pass_ipa_struct_reorg): Likewise.
30058 * ipa-struct-reorg.h: Remove.
30059 * ipa-struct-reorg.c: Likewise.
30060 * ipa-type-escape.h: Likewise.
30061 * ipa-type-escape.c: Likewise.
30062 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30063 (--param struct-reorg-cold-struct-ratio): Likewise.
30064 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30065 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30066 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30068 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30070 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30071 cpu attribute value.
30072 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30073 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30074 * config/s390/s390.c (processor_flags_table): New constant array.
30075 (s390_handle_arch_option): Remove.
30076 (s390_handle_option): Remove s390_handle_arch_option invocations
30077 and OPT_mwarn_framesize_ handling.
30078 (s390_option_override): Remove s390_handle_arch_option invocation.
30079 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30081 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30082 * config/s390/s390.opt (s390_tune, s390_arch)
30083 (march=): Replace s390_arch_option enum and values with
30084 processor_type. Set variable name to s390_arch. Set
30085 initialization value.
30086 (mtune=): Replace s390_arch_option with processor_type. Set
30087 variable name to s390_tune. Set initialization value.
30089 2011-03-23 Julian Brown <julian@codesourcery.com>
30091 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30092 accesses which are not naturally aligned.
30094 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30097 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30099 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30101 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30102 parameter from "int" to "enum insn_code".
30103 (expand_operand_type): New enum.
30104 (expand_operand): New structure.
30105 (create_expand_operand): New function.
30106 (create_fixed_operand, create_output_operand): Likewise
30107 (create_input_operand, create_convert_operand_to): Likewise.
30108 (create_convert_operand_from, create_address_operand): Likewise.
30109 (create_integer_operand): Likewise.
30110 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30111 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30112 (expand_insn, expand_jump_insn): Likewise.
30113 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30114 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30115 (expand_movstr, expand_builtin___clear_cache): Likewise.
30116 (expand_builtin_lock_release): Likewise.
30117 * explow.c (allocate_dynamic_stack_space): Likewise.
30118 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30119 and use the default handling in that case.
30120 * expmed.c (check_predicate_volatile_ok): Delete.
30121 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30122 (emit_cstore): Likewise.
30123 * expr.c (emit_block_move_via_movmem): Likewise.
30124 (set_storage_via_setmem, expand_assignment): Likewise.
30125 (emit_storent_insn, try_casesi): Likewise.
30126 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30127 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30128 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30129 (expand_twoval_unop, expand_twoval_binop): Likewise.
30130 (expand_unop_direct, emit_indirect_jump): Likewise.
30131 (emit_conditional_move, vector_compare_rtx): Likewise.
30132 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30133 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30134 (expand_sync_lock_test_and_set): Likewise.
30135 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30136 (emit_unop_insn): Likewise.
30137 (expand_copysign_absneg): Change icode to an insn_code.
30138 (create_convert_operand_from_type): New function.
30139 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30140 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30141 (expand_insn, expand_jump_insn): Likewise.
30142 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30143 than const_int_operand for operand 2.
30145 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30147 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30150 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30152 * emit-rtl.c (emit_pattern_before_noloc): New function.
30153 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30154 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30155 (emit_pattern_after_noloc): New function.
30156 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30157 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30159 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30161 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30162 (__ffsDI2): Likewise.
30164 2011-03-22 Richard Henderson <rth@redhat.com>
30166 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30167 of !TARGET_ABI_OPEN_VMS.
30168 (alpha_trampoline_init, alpha_start_function): Likewise.
30169 (alpha_expand_epilogue, alpha_file_start): Likewise.
30170 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30171 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30172 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30173 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30174 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30178 * config/s390/s390-opts.h: New.
30179 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30180 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30181 s390_stack_guard): Remove.
30182 (s390_handle_arch_option): Return void. Take enum
30183 s390_arch_option value instead of string and searching array.
30184 (s390_handle_option): Don't assert that global structures are in
30185 use. Access variables via opts pointer. Use error_at. Don't use
30186 sscanf for -mstack-guard= or -mstack-size=. Update call to
30187 s390_handle_arch_option.
30188 (s390_option_override): Update call to s390_handle_arch_option.
30189 (s390_emit_prologue): Use %d format for s390_stack_size in
30190 diagnostic. Use %wd for HOST_WIDE_INT.
30191 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30192 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30193 * config/s390/s390.opt (config/s390/s390-opts.h): New
30194 HeaderInclude entry.
30195 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30196 s390_arch_flags, s390_warn_framesize): New Variable entries.
30197 (s390_arch_option): New Enum and EnumValue entries.
30198 (march=): Use Enum instead of Var.
30199 (mstack-guard=, mstack-size=): Use UInteger and Var.
30200 (mtune=): Use Enum.
30202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30204 * config/score/score.c (score_handle_option): Don't assert that
30205 global structures are in use. Access target_flags via opts
30206 pointer. Use value of -march= option to determine target_flags
30208 * config/score/score.opt (march=): Use Enum.
30209 (score_arch): New Enum and EnumValue entries.
30211 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30213 * config/mep/mep.c (option_mtiny_specified): Remove.
30214 (mep_option_override): Move register handling for -mivc2 from
30215 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30216 instead of option_mtiny_specified.
30217 (mep_handle_option): Access target_flags via opts pointer. Don't
30218 assert that global structures are in use. Defer part of -mivc2
30219 handling and move it to mep_option_override.
30220 * config/mep/mep.opt (IVC2): New Mask entry.
30221 (mivc2): Use Var and Defer instead of Mask.
30223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30225 * config/v850/v850-opts.h: New.
30226 * config/v850/v850.c (small_memory): Replace with
30227 small_memory_physical_max array. Make that array static const.
30228 (v850_handle_memory_option): Take integer value of argument. Take
30229 gcc_options pointer, option text and location. Return void.
30230 Update for changes to small memory structures.
30231 (v850_handle_option): Access target_flags via opts pointer. Don't
30232 assert that global structures are in use. Update calls to
30233 v850_handle_memory_option.
30234 (v850_encode_data_area): Update references to small memory settings.
30235 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30236 (enum small_memory_type): Move to v850-opts.h.
30237 * config/v850/v850.opt (config/v850/v850-opts.h): New
30238 HeaderInclude entry.
30239 (small_memory_max): New Variable entry.
30240 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30241 (mtda, mzda): Likewise.
30243 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30245 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30246 pointer. Don't assert that global structures are in use.
30248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30250 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30251 via opts pointer. Don't assert that global structures are in use.
30253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30255 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30256 (munix=93): Use Var.
30257 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30258 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30259 * config/pa/pa-opts.h: New.
30260 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30261 (pa_handle_option): Don't assert that global structures are in
30262 use. Access target_flags via opts pointer. Don't handle
30263 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30265 (pa_option_override): Handle deferred OPT_mfixed_range_.
30267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30269 * config/mn10300/mn10300-opts.h: New.
30270 * config/mn10300/mn10300.c (mn10300_processor,
30271 mn10300_tune_string): Remove.
30272 (mn10300_handle_option): Don't assert that global structures are
30273 in use. Access mn10300_processor via opts pointer. Don't handle
30275 * config/mn10300/mn10300.h (enum processor_type): Move to
30277 (mn10300_processor): Remove.
30278 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30279 HeaderInclude entry.
30280 (mn10300_processor): New Variable entry.
30283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30285 * config/microblaze/microblaze.c: Don't include opts.h.
30286 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30287 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30288 (mno-clearbss): Use Var and Warn.
30290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30292 * config/m32r/m32r-opts.h: New.
30293 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30294 (m32r_handle_option): Don't assert that global structures are in
30295 use. Access target_flags and m32r_cache_flush_func via opts
30296 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30297 OPT_mno_flush_trap here.
30298 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30299 include of m32r-opts.h.
30300 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30301 HeaderInclude entry.
30302 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30303 (mmodel=): Use Enum and Var.
30304 (m32r_model): New Enum and EnumValue entries.
30305 (mno-flush-trap): Use Var.
30306 (msdata=): Use Enum and Var.
30307 (m32r_sdata): New Enum and EnumValue entries.
30309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30311 * config/m32c/m32c.c: Don't include opts.h.
30312 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30313 m32c_handle_option): Remove.
30314 (m32c_option_override): Check global_options_set.x_target_memregs
30315 instead of target_memregs_set.
30316 * config/m32c/m32c.h (target_memregs): Remove.
30317 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30322 * config/iq2000/iq2000-opts.h: New.
30323 * config/iq2000/iq2000.c: Don't include opts.h.
30324 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30325 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30326 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30327 HeaderInclude entry.
30328 (iq2000_tune): New Variable entry.
30329 (march=): Add comment. Use Enum.
30330 (iq2000_arch): New Enum and EnumValue entries.
30331 (mcpu=): Use Enum and Var.
30332 (iq2000_tune): New Enum and EnumValue entries.
30334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30336 * config/ia64/ia64-opts.h: New.
30337 * config/ia64/ia64.c (ia64_tune): Remove.
30338 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30339 here. Use error_at.
30340 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30341 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30342 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30343 HeaderInclude entry.
30344 (ia64_tune): New Variable entry.
30345 (mfixed-range=): Use Defer and Var.
30346 (mtune=): Use Enum and Var.
30347 (ia64_tune): New Enum and EnumValue entries.
30349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30351 * config/frv/frv-opts.h: New.
30352 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30354 (frv_cpu_type): Remove.
30355 * config/frv/frv.c: Don't include opts.h.
30356 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30357 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30358 (frv_cpu_type): New Variable entry.
30359 (frv_cpu): New Enum and EnumValue entries.
30361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30363 * config/cris/cris.c (cris_handle_option): Access target_flags via
30364 opts pointer. Don't assert that global structures are in use.
30365 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30366 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30370 * config/bfin/bfin-opts.h: New.
30371 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30372 bfin_si_revision, bfin_workarounds): Remove.
30373 (bfin_cpus): Make static const.
30374 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30375 not bfin_lib_id_given.
30376 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30377 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30378 pointer. Use error_at. Don't assert that global structures are in use.
30379 * config/bfin/bfin.h: Include bfin-opts.h.
30380 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30381 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30382 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30383 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30388 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30389 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30390 or -msoft-float here.
30391 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30392 -msoft-float and -mhard-float.
30393 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30394 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30396 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30398 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30399 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30401 (LIBGCC_SPEC): Don't handle -msoft-float.
30402 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30404 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30406 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30407 -mfloat-abi=*, not -msoft-float and -mhard-float.
30408 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30410 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30411 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30412 mhard-float and msoft-float.
30413 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30414 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30415 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30416 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30418 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30419 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30421 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30423 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30426 2011-03-22 Richard Henderson <rth@redhat.com>
30428 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30429 TARGET_ABI_WINDOWS_NT.
30430 (alpha_output_function_end_prologue): Likewise.
30431 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30432 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30433 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30434 (trap, *movsi_nt_vms): Likewise.
30435 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30436 (*tablejump_osf_nt_internal): Remove.
30437 * config/alpha/predicates.md (input_operand): Only test Pmode.
30439 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30441 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30442 via opts pointer. Use error_at. Don't assert that global
30443 structures are in use.
30445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30447 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30448 (ix86_handle_option): Access ix86_isa_flags and
30449 ix86_isa_flags_explicit via opts pointer. Don't assert that
30450 global structures are in use.
30451 (ix86_function_specific_save, ix86_function_specific_restore):
30452 Update ix86_isa_flags_explicit field name.
30453 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30454 (ix86_isa_flags_explicit): Rename TargetSave entry to
30455 x_ix86_isa_flags_explicit.
30457 2011-03-22 Richard Henderson <rth@redhat.com>
30459 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30460 (alpha_option_override, direct_return): Likewise.
30461 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30462 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30463 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30464 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30465 (alpha_expand_epilogue, alpha_end_function): Likewise.
30466 (alpha_init_libfuncs): Likewise.
30467 (struct machine_function): Remove unicosmk members.
30468 (print_operand) ['t']: Remove.
30469 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30470 unicosmk_output_module_name, unicosmk_output_common,
30471 current_section_align, unicosmk_output_text_section_asm_op,
30472 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30473 unicosmk_section_type_flags, unicosmk_unique_section,
30474 unicosmk_asm_named_section, unicosmk_insert_attributes,
30475 unicosmk_output_align, unicosmk_defer_case_vector,
30476 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30477 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30478 unicosmk_output_ssib, unicosmk_add_call_info_word,
30479 unicosmk_extern_head, unicosmk_output_default_externs,
30480 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30481 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30482 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30483 * config/alpha/alpha-protos.h: Update.
30484 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30485 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30486 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30487 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30488 (*mulsi_se, mulvsi3): Likewise.
30489 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30490 (*divmodsi_internal, call, call_value, realign): Likewise.
30491 (moddi3, umoddi3): Likewise; remove duplicate expander.
30492 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30493 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30494 (*movdi_nofix): Remove r/U alternative.
30495 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30496 * config/alpha/constraints.md ("U"): Remove.
30497 * config/alpha/predicates.md (call_operand"): Don't test
30498 TARGET_ABI_UNICOSMK.
30500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30502 * target.def (handle_option): Take gcc_options and
30503 cl_decoded_option pointers and location_t.
30504 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30505 * doc/tm.texi: Regenerate.
30506 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30507 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30508 * lto-opts.c (lto_reissue_options): Generate option structure for
30509 targetm.handle_option call.
30510 * opts.c (target_handle_option): Update call to
30511 targetm.handle_option. Remove assertions about values now passed
30513 * targhooks.c (default_target_handle_option): New.
30514 * targhooks.h (default_target_handle_option): Declare.
30515 * config/alpha/alpha.c: Include opts.h.
30516 (alpha_handle_option): Update to new hook interface.
30517 * config/arm/arm.c: Include opts.h.
30518 (arm_handle_option): Update to new hook interface.
30519 * config/arm/t-arm (arm.o): Update dependencies.
30520 * config/bfin/bfin.c: Include opts.h.
30521 (bfin_handle_option): Update to new hook interface.
30522 * config/cris/cris.c: Include opts.h.
30523 (cris_handle_option): Update to new hook interface.
30524 * config/frv/frv.c: Include opts.h.
30525 (frv_handle_option): Update to new hook interface.
30526 * config/i386/i386.c: Include opts.h.
30527 (ix86_handle_option): Update to new hook interface.
30528 (ix86_valid_target_attribute_inner_p): Generate option structure
30529 for call to ix86_handle_option.
30530 * config/i386/t-i386 (i386.o): Update dependencies.
30531 * config/ia64/ia64.c: Include opts.h.
30532 (ia64_handle_option): Update to new hook interface.
30533 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30534 * config/iq2000/iq2000.c: Include opts.h.
30535 (iq2000_handle_option): Update to new hook interface.
30536 * config/m32c/m32c.c: Include opts.h.
30537 (m32c_handle_option): Update to new hook interface.
30538 * config/m32r/m32r.c: Include opts.h.
30539 (m32r_handle_option): Update to new hook interface.
30540 * config/m68k/m68k.c: Include opts.h.
30541 (m68k_handle_option): Update to new hook interface.
30542 * config/mep/mep.c: Include opts.h.
30543 (mep_handle_option): Update to new hook interface.
30544 * config/microblaze/microblaze.c: Include opts.h.
30545 (microblaze_handle_option): Update to new hook interface.
30546 * config/mips/mips.c: Include opts.h.
30547 (mips_handle_option): Update to new hook interface.
30548 * config/mn10300/mn10300.c: Include opts.h.
30549 (mn10300_handle_option): Update to new hook interface.
30550 * config/pa/pa.c: Include opts.h.
30551 (pa_handle_option): Update to new hook interface.
30552 * config/pdp11/pdp11.c: Include opts.h.
30553 (pdp11_handle_option): Update to new hook interface.
30554 * config/rs6000/rs6000.c: Include opts.h.
30555 (rs6000_handle_option): Update to new hook interface.
30556 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30557 * config/rx/rx.c: Include opts.h.
30558 (rx_handle_option): Update to new hook interface.
30559 * config/s390/s390.c: Include opts.h.
30560 (s390_handle_option): Update to new hook interface.
30561 * config/score/score.c: Include opts.h.
30562 (score_handle_option): Update to new hook interface.
30563 * config/sh/sh.c: Include opts.h.
30564 (sh_handle_option): Update to new hook interface.
30565 * config/sparc/sparc.c: Include opts.h.
30566 (sparc_handle_option): Update to new hook interface.
30567 * config/v850/v850.c: Include opts.h.
30568 (v850_handle_option): Update to new hook interface.
30570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30572 * gcc.c (driver_unknown_option_callback): Only permit and save
30573 unknown -Wno- options.
30574 (driver_wrong_lang_callback): Save options directly instead of via
30575 driver_unknown_option_callback.
30577 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30579 * combine.c (simplify_set): Try harder to find the best CC mode when
30580 simplifying a nested COMPARE on the RHS.
30582 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30584 * config/alpha/gnu.h: Remove.
30585 * config/arc: Remove directory.
30586 * config/arm/netbsd.h: Remove.
30587 * config/arm/t-pe: Remove.
30588 * config/crx: Remove directory.
30589 * config/i386/netbsd.h: Remove.
30590 * config/m68hc11: Remove directory.
30591 * config/m68k/uclinux-oldabi.h: Remove.
30592 * config/mcore/mcore-pe.h: Remove.
30593 * config/mcore/t-mcore-pe: Remove.
30594 * config/netbsd-aout.h: Remove.
30595 * config/rs6000/gnu.h: Remove.
30596 * config/sh/sh-symbian.h: Remove.
30597 * config/sh/symbian-base.c: Remove.
30598 * config/sh/symbian-c.c: Remove.
30599 * config/sh/symbian-cxx.c: Remove.
30600 * config/sh/symbian-post.h: Remove.
30601 * config/sh/symbian-pre.h: Remove.
30602 * config/sh/t-symbian: Remove.
30603 * config/svr3.h: Remove.
30604 * config/vax/netbsd.h: Remove.
30605 * config.build: Don't handle i[34567]86-*-pe.
30606 * config.gcc: Remove handling of deprecations for most deprecated
30608 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30609 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30610 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30611 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30612 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30613 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30615 * config.host: Don't handle i[34567]86-*-pe.
30616 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30617 (ASM_SPEC32): Don't handle -mcall-gnu.
30618 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30620 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30621 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30622 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30623 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30624 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30625 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30626 conditional on SYMBIAN.
30627 * configure.ac: Don't handle powerpc*-*-gnu*.
30628 * configure: Regenerate.
30629 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30630 * doc/install-old.texi (m6811, m6812): Don't mention.
30631 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30632 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30633 (m68k-uclinuxoldabi): Don't mention.
30634 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30636 (-mcall-gnu): Remove.
30637 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30638 families): Remove constraint documentation.
30640 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30642 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30643 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30644 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30646 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30649 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30650 vector when peeking at the next token for vector, don't expand the
30653 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30655 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30656 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30657 * config/avr/avr.c (init_cumulative_args)
30658 (avr_function_arg_advance): Use it.
30659 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30661 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30662 (avr_function_ok_for_sibcall): ...this new function.
30663 (avr_lookup_function_attribute1): New static Function.
30664 (avr_naked_function_p, interrupt_function_p)
30665 (signal_function_p, avr_OS_task_function_p)
30666 (avr_OS_main_function_p): Use it.
30667 * config/avr/avr.md ("sibcall", "sibcall_value")
30668 ("sibcall_epilogue"): New expander.
30669 ("*call_insn", "*call_value_insn"): New insn.
30670 ("call_insn", "call_value_insn"): Remove
30671 ("call", "call_value", "epilogue"): Change expander to handle
30674 2011-03-21 Nick Clifton <nickc@redhat.com>
30676 * doc/invoke.texi (Overall Options): Move closing brace to end of
30678 (Optimization Options): Add missing @gol.
30679 (Directory Options): Likewise.
30680 (i386 and x86-64 Options): Likewise.
30681 (RS6000 and PowerPC Options): Likewise.
30682 (i386 and x86-64 Windows Options): Likewise.
30683 (V850 Options): Add text missing from descriptions.
30685 2011-03-22 Richard Henderson <rth@redhat.com>
30687 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30688 (avr_incoming_return_addr_rtx): New.
30689 (emit_push_byte): New.
30690 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30691 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30692 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30693 (emit_pop_byte): New.
30694 (expand_epilogue): Use it. Pop frame pointer by bytes.
30695 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30696 (INCOMING_RETURN_ADDR_RTX): New.
30697 (INCOMING_FRAME_SP_OFFSET): New.
30698 (ARG_POINTER_CFA_OFFSET): New.
30699 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30700 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30703 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30705 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30707 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30708 (FUNCTION_ARG_ADVANCE): Likewise.
30709 * tm.texi.in: Change references to them to hook references.
30710 * tm.texi: Regenerate.
30711 * targhooks.c (default_function_arg): Eliminate check for target
30713 (default_function_incoming_arg): Likewise.
30714 (default_function_arg_advance): Likewise.
30715 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30716 (function_arg_advance): Likewise.
30717 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30719 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30721 * tree.c (build_call_1): New function.
30722 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30724 2011-03-22 Richard Guenther <rguenther@suse.de>
30726 PR tree-optimization/48228
30727 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30728 for single-arg PHIs.
30730 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30732 PR rtl-optimization/48143
30733 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30734 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30735 sse2_cvtps2pd): Likewise.
30737 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30739 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30741 2011-03-22 Richard Guenther <rguenther@suse.de>
30743 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30744 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30745 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30746 and REALIGN_LOAD_EXPR.
30747 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30748 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30749 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30750 DOT_PROD_EXPR case ...
30751 (expand_expr_real_2): ... here.
30752 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30753 and REALIGN_LOAD_EXPR.
30754 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30755 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30756 (vect_create_epilog_for_reduction): Likewise.
30757 (vectorizable_reduction): Likewise.
30758 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30759 * tree-vect-stmts.c (vectorizable_load): Likewise.
30761 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30763 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30765 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30767 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30768 handling for PLTOFF/GOTOFF.
30770 2011-03-22 Nick Clifton <nickc@redhat.com>
30772 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30773 trailing backslash from the end of the macro definition.
30775 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30777 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30780 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30782 * expr.h (prepare_operand): Move to...
30783 * optabs.h (prepare_operand): ...here and change the insn code
30784 parameter from "int" to "enum insn_code".
30785 (insn_operand_matches): Declare.
30786 * expr.c (init_expr_target): Use insn_operand_matches.
30787 (compress_float_constant): Likewise.
30788 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30789 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30790 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30791 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30793 (gen_cond_trap): Likewise.
30794 (prepare_operand): Likewise. Change icode to an insn_code.
30795 (insn_operand_matches): New function.
30796 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30797 * reload1.c (gen_reload): Likewise.
30798 * targhooks.c (default_secondary_reload): Likewise.
30800 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30802 * config/alpha/alpha.md (unspec): New define_c_enum.
30805 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30808 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30809 between a call and its CALL_ARG_LOCATION note.
30811 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30813 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30815 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30819 * c-common.c (shorten_compare): If primopN is first sign-extended
30820 to opN and then zero-extended to result type, set primopN to opN.
30822 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30824 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30825 for barrier handlers.
30827 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30829 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30830 UNSPEC constants to be in the unspec enumeration, and redefine
30831 all UNSPECV constants to be in the unspecv enumeration, so that
30832 dumps print which unspec/unspec_volatile this is.
30833 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30834 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30835 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30836 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30837 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30839 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30840 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30841 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30842 * config/rs6000/sync.md (isync, lwsync): Ditto.
30844 2011-03-21 Richard Guenther <rguenther@suse.de>
30846 * params.def (lto-min-partition): Fix typo.
30848 2011-03-21 Richard Guenther <rguenther@suse.de>
30851 * c-decl.c (grokdeclarator): Drop to the main variant only
30852 for array types. Drop flag_gen_aux_info check.
30854 2011-03-21 Richard Guenther <rguenther@suse.de>
30856 PR translation/47911
30857 * params.def (lto-partitions): Fix typo.
30858 (lto-min-partition): Fix wording.
30860 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30862 * config/rs6000/t-freebsd: Remove duplication from file.
30864 2011-03-21 Richard Guenther <rguenther@suse.de>
30866 PR middle-end/47661
30867 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30869 2011-03-21 Richard Guenther <rguenther@suse.de>
30872 * params.def (lto-partitions): Require at least 1 partition.
30874 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30876 * gthr-solaris.h: Remove.
30877 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30878 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30879 (LIB_SPEC): Likewise.
30880 * config/sol2.opt (threads): Remove.
30881 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30882 (sparc*-*-solaris2*): Likewise.
30883 * configure.ac (enable_threads): Enable solaris support.
30884 * configure: Regenerate.
30885 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30886 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30889 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30891 * config.gcc: Obsolete *-*-solaris2.8*.
30892 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30894 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30897 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30898 reference. Solaris 8 perl works.
30900 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30903 * doc/install.texi (Prerequisites): Move jar etc. up.
30904 Explain support library version requirements.
30906 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30909 * doc/install.texi (Prerequisites): Move Perl to build
30910 requirements. Always necessary on Solaris 2 with Sun ld.
30912 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30914 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30916 (Specific, i?86-*-solaris2.[89]): Likewise.
30917 (Specific, i?86-*-solaris2.10): Likewise.
30918 (Specific, mips-sgi-irix6): Likewise.
30919 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30920 Update for binutils 2.21.
30922 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30924 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30925 Allow -fuse-linker-plugin for non-default plugin linker.
30926 * configure: Regenerate.
30928 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30931 * gengtype.c (files_rules): Added rule for cp/parser.h.
30933 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30936 * config/s390/s390.c (s390_delegitimize_address): Don't call
30937 lowpart_subreg if orig_x has BLKmode.
30939 2011-03-21 Kai Tietz <ktietz@redhat.com>
30942 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30943 * tree.h (attribute_spec): Add new member affects_type_identity.
30944 * attribs.c (empty_attribute_table): Adjust attribute_spec
30946 * config/alpha/alpha.c: Likewise.
30947 * config/arc/arc.c: Likewise.
30948 * config/arm/arm.c: Likewise.
30949 * config/avr/avr.c: Likewise.
30950 * config/bfin/bfin.c: Likewise.
30951 * config/crx/crx.c: Likewise.
30952 * config/darwin.h: Likewise.
30953 * config/h8300/h8300.c: Likewise.
30954 * config/i386/cygming.h: Likewise.
30955 * config/i386/i386.c: Likewise.
30956 * config/ia64/ia64.c: Likewise.
30957 * config/m32c/m32c.c: Likewise.
30958 * config/m32r/m32r.c: Likewise.
30959 * config/m68hc11/m68hc11.c: Likewise.
30960 * config/m68k/m68k.c: Likewise.
30961 * config/mcore/mcore.c: Likewise.
30962 * config/mep/mep.c: Likewise.
30963 * config/microblaze/microblaze.c: Likewise.
30964 * config/mips/mips.c: Likewise.
30965 * config/rs6000/rs6000.c: Likewise.
30966 * config/rx/rx.c: Likewise.
30967 * config/sh/sh.c: Likewise.
30968 * config/sol2.h: Likewise.
30969 * config/sparc/sparc.c: Likewise.
30970 * config/spu/spu.c: Likewise.
30971 * config/stormy16/stormy16.c: Likewise.
30972 * config/v850/v850.c: Likewise.
30974 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30976 * simplify-rtx.c (simplify_binary_operation_1): Handle
30977 (xor (and A B) C) case when B and C are both constants.
30979 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30981 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30983 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30986 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30988 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30990 PR rtl-optimization/48156
30991 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30992 assume df and df_lr are not NULL.
30994 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30997 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30998 between a call and its CALL_ARG_LOCATION note.
31000 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31003 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31004 between a call and its corresponding CALL_ARG_LOCATION note.
31006 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31008 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31009 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31010 * haifa-sched.c (setup_ref_regs): Ditto.
31011 * caller-save.c (add_used_regs_1): Ditto.
31012 * dse.c (look_for_hardregs): Ditto.
31013 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31014 * sched-rgn.c (check_live_1): Ditto.
31016 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31018 * c-decl.c (diagnose_mismatched_decls): Give an error for
31019 redefining a typedef with variably modified type.
31021 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31023 * c-decl.c (grokfield): Don't allow typedefs for structures or
31024 unions with no tag by default.
31025 * doc/extend.texi (Unnamed Fields): Update.
31027 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31029 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31030 Rewrite using indirect functions.
31031 (lwp_slwpcb): Ditto.
31032 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31033 (avx_vinsertf128<mode>): Ditto.
31035 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31037 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31040 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31042 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31043 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31045 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31047 PR rtl-optimization/48170
31048 * gcse.c (hoist_code): Remove bogus asserts.
31050 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31052 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31053 computation for prologue/epilogue.
31055 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31057 * Makefile.in (check-consistency): Remove.
31059 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31062 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31063 arange_table_in_use is 0, but either text_section_used or
31064 cold_text_section_used is true. Don't call it if
31065 !info_section_emitted.
31067 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31069 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31070 FUNCTION_VALUE_REGNO_P): Remove.
31071 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31073 * config/avr/avr.c (avr_ret_register): Make static inline.
31074 (avr_function_value_regno_p): New function.
31075 (avr_libcall_value): Make static. Add 'func' argument.
31076 (avr_function_value): Make static. Rename 'func' argument to
31077 'fn_decl_or_type', forward it to avr_libcall_value. Call
31078 avr_ret_register function instead of RET_REGISTER macro.
31079 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31081 2011-03-18 Jason Merrill <jason@redhat.com>
31084 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31086 2011-03-18 Richard Guenther <rguenther@suse.de>
31088 * doc/install.texi (--enable-gold): Remove.
31089 (--with-plugin-ld): Document.
31090 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31092 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31094 PR middle-end/47790
31095 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31096 again after expansion changes.
31098 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31100 * combine.c (try_combine): Do simplification only call of
31101 subst() on i2 even when i1 is present. Update comments.
31103 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31105 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31106 and UNSPEC_PCREL_SYMOFF.
31108 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31110 * config/s390/s390.md: Use define_c_enum for the unspec constant
31113 2011-03-18 Richard Henderson <rth@redhat.com>
31114 Jakub Jelinek <jakub@redhat.com>
31117 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31118 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31120 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31122 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31123 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31124 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31125 Change return type to bool.
31126 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31128 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31131 * var-tracking.c (prepare_call_arguments): If CALL target
31132 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31133 pc instead of looking it up using cselib_lookup and use
31134 Pmode for it if x has VOIDmode.
31135 * dwarf2out.c (gen_subprogram_die): If also both first and
31136 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31139 * function.c (assign_parms): For data.passed_pointer parms
31140 use MEM of data.entry_parm instead of data.entry_parm itself
31141 as DECL_INCOMING_RTL.
31142 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31143 also when passed and declared mode is the same, DECL_RTL
31144 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31147 2011-03-16 Jeff Law <law@redhat.com>
31149 PR rtl-optimization/37273
31150 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31151 handle them like argument loads from stack slots. Do not double
31152 count memory for memory constants and argument loads from stack slots.
31154 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31157 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31159 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31162 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31164 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31167 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31169 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31170 Clear call_arg_locations and call_arg_loc_last always.
31172 PR middle-end/48152
31173 * var-tracking.c (prepare_call_arguments): If argument needs to be
31174 passed by reference, adjust argtype and mode.
31176 2011-03-17 Richard Guenther <rguenther@suse.de>
31178 PR middle-end/48134
31179 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31180 a value make sure to fold the statement.
31182 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31185 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31186 return condition with !cfun->calls_alloca.
31188 2011-03-17 Richard Guenther <rguenther@suse.de>
31191 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31192 origin for decls in other ltrans units.
31193 (input_varpool_node): Likewise.
31195 2011-03-17 Richard Guenther <rguenther@suse.de>
31197 PR middle-end/48165
31198 * tree-object-size.c (compute_object_offset): Properly return
31199 the offset operand of MEM_REFs as sizetype.
31201 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31203 PR rtl-optimization/48141
31204 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31205 * dse.c: Include params.h.
31206 (active_local_stores_len): New variable.
31207 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31209 (record_store, check_mem_read_rtx): Decrease it when removing
31211 (scan_insn): Likewise. Increase it when adding to chain, if it
31212 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31213 set active_local_stores to NULL before the addition.
31214 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31216 PR rtl-optimization/48141
31217 * dse.c (record_store): If no positions are needed in an insn
31218 that cannot be deleted, at least unchain it from active_local_stores.
31220 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31223 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31224 (lookup_type_die_strip_naming_typedef): ... here.
31225 (get_context_die): Use it.
31226 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31227 the anonymous struct named by the naming typedef.
31229 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31232 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31233 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31235 2011-03-16 Jeff Law <law@redhat.com>
31237 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31238 check for operands of conditional. Allow type to be a pointer.
31240 2011-03-16 Richard Guenther <rguenther@suse.de>
31242 PR tree-optimization/48149
31243 * fold-const.c (fold_binary_loc): Fold
31244 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31246 2011-03-16 Richard Guenther <rguenther@suse.de>
31248 PR tree-optimization/26134
31249 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31250 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31251 (non_rewritable_mem_ref_base): Handle complex type component
31252 accesses, constrain offsets for vector and complex extracts
31255 2011-03-16 Richard Guenther <rguenther@suse.de>
31257 PR tree-optimization/48146
31258 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31259 operands avoiding the need for renaming.
31261 2011-03-16 Richard Guenther <rguenther@suse.de>
31263 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31264 constant folding. Move MEM_REF canonicalization first.
31265 Rely on fold_const_aggregate_ref for initializer folding.
31266 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31268 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31270 PR middle-end/48136
31271 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31272 arg0/arg1 or their arguments are always fold converted to matching
31275 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31278 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31281 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31282 Handle in-tree gold.
31283 (ld_vers): Extract binutils version for gold.
31284 (gcc_cv_ld_hidden): Handle gold here.
31285 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31286 * configure: Regenerate.
31287 * config.in: Regenerate.
31288 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31289 -fuse-linker-plugin otherwise.
31290 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31291 (LINK_COMMAND_SPEC): Use it.
31292 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31294 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31296 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31297 * calls.c: Remove debug.h include.
31298 (emit_call_1): Don't call virtual_call_token debug hook.
31299 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31300 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31301 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31302 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31303 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31304 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31305 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31306 dwarf2out_virtual_call): Remove.
31307 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31308 copy_call_info and virtual_call hooks.
31309 (dwarf2out_init): Don't initialize vcall_insn_table,
31310 debug_dcall_section and debug_vcall_section.
31311 (prune_unused_types): Don't mark nodes from dcall_table.
31312 (dwarf2out_finish): Don't output dcall or vcall tables.
31313 * final.c (final_scan_insn): Don't call direct_call or
31314 virtual_call debug hooks.
31315 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31316 virtual_call_token, copy_call_info and virtual_call hooks.
31317 (debug_nothing_uid): Remove prototype.
31318 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31319 copy_call_info and virtual_call hooks.
31320 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31321 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31322 * debug.c (do_nothing_debug_hooks): Likewise.
31323 (debug_nothing_uid): Remove.
31324 * doc/invoke.texi (-fenable-icf-debug): Remove.
31325 * common.opt (-fenable-icf-debug): Likewise.
31327 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31328 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31329 call's MEM. Handle functions returning aggregate through a hidden
31330 first pointer. For virtual calls add clobbered pc to call arguments
31332 * dwarf2out.c (gen_subprogram_die): Emit
31333 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31337 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31338 * rtl.h (ENTRY_VALUE_EXP): Define.
31339 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31340 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31341 * print-rtl.c (print_rtx): Likewise.
31342 * gengtype.c (adjust_field_rtx_def): Likewise.
31343 * var-tracking.c (vt_add_function_parameter): Adjust
31344 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31345 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31346 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31347 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31348 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31350 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31351 Call var_location debug hook even on CALL_INSNs.
31352 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31353 * rtl.def (ENTRY_VALUE): New.
31354 * dwarf2out.c: Include cfglayout.h.
31355 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31356 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31357 (struct call_arg_loc_node): New type.
31358 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31359 tail_call_site_count): New variables.
31360 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31361 DW_TAG_GNU_call_site_parameter.
31362 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31363 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31364 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31365 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31366 and DW_AT_GNU_all_source_call_sites.
31367 (mem_loc_descriptor): Handle ENTRY_VALUE.
31368 (add_src_coords_attributes): Don't add enything if
31369 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31370 (dwarf2out_abstract_function): Save and clear call_arg_location,
31371 call_site_count and tail_call_site_count around dwarf2out_decl call.
31372 (gen_call_site_die): New function.
31373 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31374 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31375 (dwarf2out_function_decl): Clear call_arg_locations,
31376 call_arg_loc_last, set call_site_count and tail_call_site_count
31377 to -1 and free block_map.
31378 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31379 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31380 followed by any real instructions.
31381 (dwarf2out_begin_function): Set call_site_count and
31382 tail_call_site_count to 0.
31383 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31384 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31385 attempt to force a DIE for it and worst case remove the attribute.
31386 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31387 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31389 * var-tracking.c: Include tm_p.h.
31390 (vt_stack_adjustments): For calls call note_register_arguments.
31391 (argument_reg_set): New variable.
31392 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31393 ensure the VALUE is resolved.
31394 (call_arguments): New variable.
31395 (prepare_call_arguments): New function.
31396 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31397 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31398 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31399 always use the best expression.
31400 (vt_expand_loc): Add ignore_cur_loc argument.
31401 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31402 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31403 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31404 note for all calls.
31405 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31406 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31407 argument. Don't call cselib_preserve_only_values and
31408 cselib_reset_table.
31409 (note_register_arguments): New function.
31410 (vt_initialize): Compute argument_reg_set. Call
31411 vt_add_function_parameters before processing basic blocks instead of
31412 afterwards. For calls call prepare_call_arguments before calling
31413 cselib_process_insn.
31414 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31415 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31416 (var-tracking.o): Depend on $(TM_P_H).
31417 * cfglayout.h (insn_scope): New prototype.
31418 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31419 * cfglayout.c (insn_scope): No longer static.
31420 * insn-notes.def (CALL_ARG_LOCATION): New.
31421 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31422 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31423 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31424 nothing for DECL_EXTERNAL BLOCK_VARS.
31426 2011-03-16 Alan Modra <amodra@gmail.com>
31429 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31430 create invalid offset address for vsx splat insn.
31431 * config/rs6000/predicates.md (splat_input_operand): New.
31432 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31434 2011-03-15 Xinliang David Li <davidxl@google.com>
31437 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31438 (normalize_preds): New function.
31439 (is_use_properly_guarded): Normalize def predicates.
31441 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31444 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31445 in the output template.
31447 2011-03-15 Richard Guenther <rguenther@suse.de>
31449 PR middle-end/47650
31450 * tree-pretty-print.c (dump_function_declaration): Properly
31451 dump unprototyped and varargs function types.
31453 2011-03-15 Richard Guenther <rguenther@suse.de>
31455 PR tree-optimization/13954
31456 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31459 2011-03-15 Richard Guenther <rguenther@suse.de>
31461 PR tree-optimization/48037
31462 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31463 selects into BIT_FIELD_REFs.
31464 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31467 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31469 PR tree-optimization/48129
31470 * builtins.c (fold_builtin_snprintf): Convert to type of
31471 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31472 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31474 2011-03-15 Richard Guenther <rguenther@suse.de>
31476 PR tree-optimization/41490
31477 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31478 value but with VUSE.
31479 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31481 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31482 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31483 * tree-tailcall.c (find_tail_calls): Ignore returns.
31485 2011-03-15 Richard Guenther <rguenther@suse.de>
31487 PR middle-end/48031
31488 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31489 or variable-indexed array accesses when in gimple form.
31491 2011-03-15 Richard Guenther <rguenther@suse.de>
31493 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31495 2011-03-15 Alan Modra <amodra@gmail.com>
31498 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31499 presume symbol_refs without a symbol_ref_decl are suitably
31500 aligned, nor other trees we may see here. Handle anchor symbols.
31501 (legitimate_constant_pool_address_p): Comment. Add mode param.
31502 Check cmodel=medium addresses. Adjust all calls.
31503 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31504 creating cmodel=medium optimized access to locals.
31505 * config/rs6000/constraints.md (R): Pass QImode to
31506 legitimate_constant_pool_address_p.
31507 * config/rs6000/predicates.md (input_operand): Pass mode to
31508 legitimate_constant_pool_address_p.
31509 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31512 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31515 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31516 64-bit constants being loaded into registers other than GPRs such
31517 as loading 0 into a VSX register.
31519 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31521 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31523 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31525 PR middle-end/47917
31526 * builtins.c (fold_builtin_snprintf): New function.
31527 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31528 (fold_builtin_4): Likewise.
31530 PR middle-end/38878
31531 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31532 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31533 and C - X == X also strip nops from +/-/p+ operand.
31534 When optimizing -X == C, fold C to arg0's type.
31537 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31538 emit it as add_AT_int instead of add_AT_unsigned.
31540 2011-03-14 Tom Tromey <tromey@redhat.com>
31542 * unwind-dw2.c: Include sys/sdt.h if it exists.
31543 (_Unwind_DebugHook): Use STAP_PROBE2.
31544 * config.in, configure: Rebuild.
31545 * configure.ac: Check for sys/sdt.h.
31547 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31549 * config/i386/i386.md (ROUND_FLOOR): New constant.
31550 (ROUND_CEIL): Ditto.
31551 (ROUND_TRUNC): Ditto.
31552 (ROUND_MXCSR): Ditto.
31553 (ROUND_NO_EXC): Ditto.
31554 (rint<mode>2): Use new defines instead of numerical constants.
31555 (floor<mode>2): Ditto.
31556 (ceil<mode>2): Ditto.
31557 (btrunc<mode>2): Ditto.
31558 * config/i386/i386-builtin-types.def: Define ROUND function type
31560 * config/i386/i386.c (enum ix86_builtins): Add
31561 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31562 (struct builtin_description): Add
31563 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31564 (ix86_expand_sse_round): New static function.
31565 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31567 (ix86_builtin_vectorized_function): Handle
31568 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31570 2011-03-14 Tom Tromey <tromey@redhat.com>
31572 * c-parser.c (c_parser_asm_string_literal): Clear
31573 warn_overlength_strings.
31575 2011-03-14 Tom Tromey <tromey@redhat.com>
31577 * c-parser.c (disable_extension_diagnostics): Save
31578 warn_overlength_strings.
31579 (restore_extension_diagnostics): Restore warn_overlength_strings.
31581 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31583 * BASE-VER: Change to 4.7.0.
31585 2011-03-14 Richard Guenther <rguenther@suse.de>
31587 PR middle-end/48098
31588 * tree.c (build_vector_from_val): Adjust assert to requirements
31591 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31594 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31596 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31598 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31599 terms of target_flags_explicit. Adjust copyright year.
31601 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31602 * config/rs6000/t-freebsd: New file. Add override for
31605 2011-03-13 Chris Demetriou <cgd@google.com>
31607 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31608 (-fno-diagnostics-show-option): this, to reflect current default.
31609 (-Werror=): Update text about -fno-diagnostics-show-option.
31611 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31614 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31615 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31616 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31617 mode is not V2DImode or V2DFmode.
31618 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31619 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31620 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31622 (movdi_internal64): Likewise.
31624 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31626 PR tree-optimization/47127
31627 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31629 (set_cloog_options): Same.
31630 (scop_to_clast): Same.
31631 (print_clast_stmt): Do not call cloog_state_malloc and
31633 (print_generated_program): Same.
31635 * graphite-clast-to-gimple.h (cloog_state): Declared.
31636 (scop_to_clast): Adjust declaration.
31637 * graphite.c (cloog_state): Defined here.
31638 (graphite_initialize): Call cloog_state_malloc.
31639 (graphite_finalize): Call cloog_state_free.
31641 2011-03-11 Jason Merrill <jason@redhat.com>
31643 * attribs.c (lookup_attribute_spec): Take const_tree.
31646 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31648 * config/sparc/sparc.c (sparc_option_override): Use
31649 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31651 2011-03-11 Richard Guenther <rguenther@suse.de>
31653 PR tree-optimization/48067
31654 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31655 multiplication result will be only used once on the target
31658 2011-03-11 Richard Guenther <rguenther@suse.de>
31660 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31662 2011-03-11 Richard Guenther <rguenther@suse.de>
31665 * tree.c (find_decls_types_r): Do not walk types only reachable
31666 from IDENTIFIER_NODEs.
31668 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31670 PR middle-end/48044
31671 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31672 all vnode->force_output nodes as needed.
31674 2011-03-11 Jason Merrill <jason@redhat.com>
31677 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31678 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31680 2011-03-11 Martin Jambor <mjambor@suse.cz>
31682 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31685 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31687 PR tree-optimization/48063
31688 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31689 inline functions called once if !tree_can_inline_p (node->callers).
31691 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31693 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31695 * config/score/score3.c: Delete.
31696 * config/score/score3.h: Delete.
31697 * config/score/mul-div.S: Delete.
31698 * config/score/sfp-machine.h: Add new file.
31699 * config/score/constraints.md: Add new file.
31700 * config/score/t-score-softfp: Add new file.
31701 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31702 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31703 (score7_extra_constraint): Delete.
31704 (score7_option_override): Remove unused code.
31705 * config/score/score.c: Remove score3 and score5 define and code.
31706 * config/score/score.h: Remove score3 and score5 define and code.
31707 * config/score/score.md: Remove score3 template and unusual insn.
31708 * config/score/score.opt: Remove score3 and score5 options.
31710 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31712 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31713 when _HPUX_SOURCE is defined.
31714 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31716 2011-03-10 Jason Merrill <jason@redhat.com>
31719 * stor-layout.c (layout_type): Don't set structural equality
31720 on arrays of incomplete type.
31721 * tree.c (type_hash_eq): Handle comparing them properly.
31723 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31726 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31727 result mode matches original rtl mode.
31729 2011-03-10 Nick Clifton <nickc@redhat.com>
31731 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31732 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31734 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31736 PR rtl-optimization/47866
31737 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31738 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31739 if target wasn't scalar.
31740 * function.c (assign_stack_temp_for_type): Assert that neither
31741 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31742 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31744 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31746 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31748 * config/s390/s390-protos.h (s390_label_align): New prototype.
31749 * config/s390/s390.c (s390_label_align): New function.
31750 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31752 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31755 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31756 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31757 (output_vec_const_move): Ditto.
31759 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31761 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31762 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31763 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31764 Change 'rclass' argument and result type to reg_class_t.
31765 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31767 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31769 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31770 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31771 (TARGET_MEMORY_MOVE_COST): Define.
31772 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31774 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31777 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31780 PR tree-optimization/48022
31781 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31784 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31787 * var-tracking.c (find_use_val): Return NULL for
31788 cui->sets && cui->store_p BLKmode MEMs.
31790 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31792 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31794 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31795 xstormy16_print_operand_address): Remove.
31796 * config/stormy16/stormy16.c (xstormy16_print_operand,
31797 xstormy16_print_operand_address): Make static.
31798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31800 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31803 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31804 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31807 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31810 * cfgloopmanip.c (fix_bb_placements): Return immediately
31811 if FROM is BASE_LOOP's header.
31813 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31815 * gimplify.c (gimplify_function_tree): Fix building calls
31816 to __builtin_return_address.
31818 2011-03-07 Alan Modra <amodra@gmail.com>
31820 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31821 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31822 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31823 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31825 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31826 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31827 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31828 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31829 * config/rs6000/rs6000.c
31830 (rs6000_elf_end_indicate_exec_stack): Rename to..
31831 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31832 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31833 (rs6000_file_start): ..here.
31834 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31835 file scope variables.
31836 (call_ABI_of_interest): New function.
31837 (init_cumulative_args): Set above vars when function return value
31838 is a float, vector, or small struct.
31839 (rs6000_function_arg_advance_1): Likewise for function args.
31840 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31841 references float args.
31843 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31845 * doc/cfg.texi: Remove "See" before @ref.
31846 * doc/invoke.texi: Likewise.
31848 2011-03-05 Jason Merrill <jason@redhat.com>
31850 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31852 2011-03-05 Anthony Green <green@moxielogic.com>
31854 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31856 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31858 PR rtl-optimization/47899
31859 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31860 to flow_loop_nested_p when moving the loop upward.
31862 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31865 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31867 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31869 PR tree-optimization/47967
31870 * ipa-cp.c (build_const_val): Return NULL instead of creating
31871 VIEW_CONVERT_EXPR for mismatching sizes.
31872 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31873 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31874 give up on versioning.
31876 2011-03-05 Alan Modra <amodra@gmail.com>
31879 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31880 full cmodel medium/large lo_sum + high addresses.
31882 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31884 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31885 pool references in UNSPEC_LTREL_OFFSET.
31887 2011-03-04 Jan Hubicka <jh@suse.cz>
31890 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31891 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31892 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31894 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31895 cgraph_add_thunk): Add node pointers.
31896 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31897 associated to right node.
31898 (input_node): Update use of cgraph_same_body_alias
31899 and cgraph_add_thunk.
31901 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31903 * config/i386/i386.opt (mprefer-avx128): New flag.
31904 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31905 modes when the flag -mprefer-avx128 is on.
31907 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31909 * dwarf2out.c (compare_loc_operands): Fix address handling.
31911 2011-03-04 Alan Modra <amodra@gmail.com>
31913 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31915 2011-03-04 Richard Guenther <rguenther@suse.de>
31917 PR middle-end/47968
31918 * expmed.c (extract_bit_field_1): Prefer vector modes that
31919 vec_extract patterns can handle.
31921 2011-03-04 Richard Guenther <rguenther@suse.de>
31923 PR middle-end/47975
31924 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31926 2011-03-04 Richard Henderson <rth@redhat.com>
31928 * explow.c (emit_stack_save): Remove 'after' parameter.
31929 (emit_stack_restore): Likewise.
31930 * expr.h: Update to match.
31931 * builtins.c, calls.c, stmt.c: Likewise.
31932 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31933 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31934 * function.c (expand_function_end): Insert the emit_stack_save
31935 sequence before parm_birth_insn instead of after.
31937 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31939 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31940 (ssse3_pmaddubsw128): Ditto.
31941 (ssse3_pmaddubsw): Ditto.
31943 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31945 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31947 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31950 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31951 on TYPE_SIZE_UNIT if it is a DECL.
31954 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31955 first operand is not is_gimple_mem_ref_addr, try to fold it.
31956 If the operand still isn't is_gimple_mem_ref_addr, clear
31959 2011-03-03 Richard Guenther <rguenther@suse.de>
31961 PR middle-end/47283
31962 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31964 (refs_may_alias_p_1): For release branches return true if
31965 we are confused by our input.
31967 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31969 * config/s390/s390.c (s390_function_value): Rename to ...
31970 (s390_function_and_libcall_value): ... this.
31971 (s390_function_value): New function.
31972 (s390_libcall_value): New function.
31973 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31974 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31975 target macro definitions.
31976 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31978 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31980 * config/i386/freebsd64.h (CC1_SPEC): Define.
31981 * config/i386/linux64.h (CC1_SPEC): Define.
31982 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31984 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31986 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31988 * config/stormy16/stormy16.c: Include reload.h.
31989 (xstormy16_memory_move_cost): New function.
31990 (TARGET_MEMORY_MOVE_COST): Define.
31992 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31994 PR rtl-optimization/47925
31995 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31996 with side effects. Remove the more-specific check for volatile asms.
31998 2011-03-02 Alan Modra <amodra@gmail.com>
32001 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32002 toc relative addresses for valid offsets.
32004 2011-03-01 Richard Guenther <rguenther@suse.de>
32006 PR tree-optimization/47890
32007 * tree-vect-loop.c (get_initial_def_for_induction): Set
32008 related stmt properly.
32010 2011-03-01 Richard Guenther <rguenther@suse.de>
32013 * lto-streamer.c (lto_record_common_node): Also register
32014 the canonical type.
32016 2011-03-01 Richard Guenther <rguenther@suse.de>
32019 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32020 Do not stream DECL_ABSTRACT_ORIGIN.
32021 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32022 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32023 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32024 Do not stream DECL_ABSTRACT_ORIGIN.
32025 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32026 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32028 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32030 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32031 FUNCTION_VALUE_REGNO_P): Remove.
32032 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32033 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32034 Add 'outgoing' argument.
32035 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32037 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32038 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32040 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32043 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32044 (lookup_filename): Likewise.
32045 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32047 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32048 Jakub Jelinek <jakub@redhat.com>
32050 PR middle-end/47893
32051 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32052 (assign_stack_local_1): Change last argument type to int.
32053 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32054 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32055 don't record padding space into frame_space_list nor use those areas.
32056 (assign_stack_local): Adjust caller.
32057 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32058 of assign_stack_local, pass 0 as last argument.
32059 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32062 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32065 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32066 Use target address_mode and pointer_mode hooks instead of hardcoded
32067 Pmode and ptr_mode. Handle some simple cases of extending if
32068 POINTERS_EXTEND_UNSIGNED < 0.
32069 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32070 Call convert_debug_memory_address.
32071 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32072 convert_debug_memory_address.
32074 PR middle-end/46790
32075 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32076 * configure: Regenerated.
32077 * config.in: Regenerated.
32078 * varasm.c (default_function_section): Return NULL
32079 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32081 2011-02-28 Martin Jambor <mjambor@suse.cz>
32083 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32084 the description to match the printed values.
32086 2011-02-28 Richard Guenther <rguenther@suse.de>
32088 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32089 of the copied scope tree.
32091 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32093 * doc/extend.texi (Function Attributes): Avoid deeply (and
32094 wrongly) nested tables.
32096 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32098 PR middle-end/47903
32099 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32100 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32101 r isn't op0 nor op1.
32103 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32105 * config/avr/avr.md: Remove magic comment for emacs.
32107 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32110 * config/avr/avr.c (avr_option_override): Use error on bad options.
32111 (avr_help): New function.
32112 (TARGET_HELP): Define.
32114 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32117 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32118 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32120 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32122 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32123 (ARM Options): Ditto.
32124 (i386 and x86-64 Options): Ditto.
32125 (RX Options): Ditto.
32126 (SPARC Options): Ditto.
32128 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32130 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32131 FreeBSD 6 and later. Generally use cpu generic.
32133 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32135 * doc/cpp.texi: Update copyright years.
32137 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32140 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32142 2011-02-25 Jon Beniston <jon@beniston.com>
32145 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32146 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32147 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32148 (lm32_block_move_inline): Add type cast to remove warning.
32149 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32150 (gen_int_relational): Move declarations to start of function.
32152 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32154 PR tree-optimization/45470
32155 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32156 can throw internally only.
32157 * tree-vect-stmts.c (vectorizable_call): Likewise.
32159 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32161 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32162 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32163 * config/stormy16/stormy16-protos.h
32164 (xstormy16_preferred_reload_class): Remove.
32165 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32166 static. Change 'rclass' argument and return type to reg_class_t.
32167 (TARGET_PREFERRED_RELOAD_CLASS,
32168 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32170 2011-02-24 Richard Guenther <rguenther@suse.de>
32172 * lto-streamer-in.c (input_bb): Do not find referenced vars
32173 in debug statements.
32175 2011-02-23 Jason Merrill <jason@redhat.com>
32177 * common.opt (fabi-version): Document v5 and v6.
32179 2011-02-23 Richard Guenther <rguenther@suse.de>
32181 PR tree-optimization/47849
32182 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32184 2011-02-23 Jie Zhang <jie@codesourcery.com>
32186 * opts-common.c (decode_cmdline_option): Print empty string
32187 argument as "" in decoded->orig_option_with_args_text.
32188 * gcc.c (execute): Print empty string argument as ""
32189 in the verbose output.
32190 (do_spec_1): Keep empty string argument.
32192 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32194 * config.gcc: Declare score-* and crx-* obsolete.
32196 2011-02-23 Jie Zhang <jie@codesourcery.com>
32198 PR rtl-optimization/47763
32199 * web.c (web_main): Ignore naked clobber when replacing register.
32201 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32203 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32206 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32209 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32211 2011-02-22 Mike Stump <mikestump@comcast.net>
32213 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32215 * configure: Regenerate.
32217 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32219 PR rtl-optimization/46002
32220 * ira-color.c (update_copy_costs): Change class intersection
32221 test to reg_class_contents[] test of 'hard_regno'.
32223 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32225 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32226 than Driver option.
32227 * config/hpux11.opt (mt): Likewise.
32228 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32229 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32230 * config/vax/elf.opt (mno-asm-pic): Likewise.
32231 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32233 2011-02-21 Mike Stump <mikestump@comcast.net>
32236 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32237 tree so we can get save the type.
32238 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32239 for CFString instead of trying to use past the end of the builtins.
32240 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32241 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32242 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32243 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32244 Rename to darwin_builtin_cfstring.
32245 (darwin_init_cfstring_builtins): Return the built type.
32247 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32250 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32251 (_mm256_insert_epi64): Use _mm_insert_epi64.
32253 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32255 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32256 * config/stormy16/stormy16-protos.h
32257 (xstormy16_mode_dependent_address_p): Remove.
32258 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32259 Make static. Change return type to bool. Change argument type to
32260 const_rtx. Remove dead code.
32261 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32263 2011-02-21 Richard Guenther <rguenther@suse.de>
32266 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32267 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32268 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32270 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32271 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32273 2011-02-20 Richard Guenther <rguenther@suse.de>
32276 * tree.c (free_lang_data_in_decl): Clean builtins from
32277 the TU decl BLOCK_VARS.
32279 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32283 * haifa-sched.c (fix_tick_ready): Skip tick computation
32286 2011-02-19 Richard Guenther <rguenther@suse.de>
32289 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32290 Remove lazy BLOCK_VARS streaming.
32291 (lto_input_ts_block_tree_pointers): Likewise.
32292 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32294 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32296 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32298 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32300 * config/i386/biarch32.h, config/i386/mach.h,
32301 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32303 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32306 * config/i386/i386.md (peephole2 for shift and plus): Use
32307 operands[1] original mode in the first insn.
32309 2011-02-18 Mike Stump <mikestump@comcast.net>
32311 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32313 2011-02-18 Jan Hubicka <jh@suse.cz>
32315 PR middle-end/47788
32316 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32317 to zero when the function is not inlinable at all.
32319 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32321 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32322 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32323 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32324 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32325 * config/pa/t-pa64: Likewise.
32326 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32328 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32331 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32333 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32336 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32338 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32340 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32341 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32342 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32343 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32344 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32345 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32346 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32347 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32348 m32r_legitimate_address_p): New functions.
32349 * config/m32r/constraints.md (constraint "S"): Don't use
32350 STORE_PREINC_PREDEC_P.
32351 (constraint "U"): Don't use LOAD_POSTINC_P.
32353 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32355 PR rtl-optimization/46178
32356 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32357 compute ira_hard_regno_cover_class[].
32359 2011-02-18 Richard Guenther <rguenther@suse.de>
32362 * lto-streamer.h (lto_global_var_decls): Declare.
32363 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32364 statics for global var processing.
32366 2011-02-18 Richard Guenther <rguenther@suse.de>
32368 PR tree-optimization/47737
32369 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32370 edge dominance check.
32372 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32375 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32376 avoid invalid rtx sharing.
32378 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32380 * doc/cpp.texi (Obsolete Features): Add background on the
32381 origin of assertions.
32383 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32385 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32387 * config/darwin.c (output_objc_section_asm_op): Added support for
32389 (is_objc_metadata): New.
32390 (darwin_objc2_section): New.
32391 (darwin_objc1_section): New.
32392 (machopic_select_section): Added support for ABI v1 and v2.
32393 (darwin_emit_objc_zeroed): New.
32394 (darwin_output_aligned_bss): Detect objc metadata and treat it
32396 (darwin_asm_output_aligned_decl_common): Same.
32397 (darwin_asm_output_aligned_decl_local): Same.
32398 * config/darwin-sections.def: Updated for ABI v1 and v2.
32399 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32400 compiling Objective-C code for the NeXT runtime, default to using
32401 ABI version 0 for 32-bit, and version 2 for 64-bit.
32403 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32405 * common.opt (optimize_fast): New Variable.
32406 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32407 instead of local variable ofast.
32409 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32411 * doc/invoke.texi (fobjc-abi-version): Documented.
32412 (fobjc-nilcheck): Documented.
32413 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32416 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32419 * common.opt (export-dynamic): New Driver option.
32420 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32422 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32424 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32426 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32427 Jan Hubicka <jh@suse.cz>
32431 * cfgexpand.c (account_used_vars_for_block): Remove.
32432 (estimated_stack_frame_size): Use referenced vars.
32433 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32434 that were referenced in the original function. Test src_fn
32435 rather than cfun. Drop redundant get_var_ann.
32436 (setup_one_parameter): Drop redundant get_var_ann.
32437 (declare_return_variable): Likewise.
32438 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32439 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32440 * ipa-inline.c (compute_inline_parameters): Do not compute
32441 disregard_inline_limits here.
32442 (compute_inlinable_for_current, pass_inlinable): New.
32443 (pass_inline_parameters): Require PROP_referenced_vars.
32444 * cgraphunit.c (cgraph_process_new_functions): Don't run
32445 compute_inline_parameters explicitly unless function is in SSA form.
32446 (cgraph_analyze_function): Set .disregard_inline_limits.
32447 * tree-sra.c (convert_callers): Compute inliner parameters
32448 only for functions already in SSA form.
32450 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32452 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32453 -mlittle-endian-data.
32455 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32457 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32458 -mno-fpu, not -fpu and -no-fpu.
32459 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32460 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32462 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32465 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32466 input reload with PLUS RTX.
32468 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32470 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32471 of InverseVar(MDMX).
32473 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32475 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32480 * config/mn10300/mn10300.opt (mno-crt0): New.
32482 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32484 * config/m68k/uclinux.opt (static-libc): New Driver option.
32486 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32488 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32490 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32492 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32493 %{muser-extend-enabled}.
32495 2011-02-16 Richard Guenther <rguenther@suse.de>
32497 PR tree-optimization/47738
32498 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32499 the TODO from tree_predictive_commoning.
32501 2011-02-15 Jeff Law <law@redhat.com>
32504 2011-01-25 Jeff Law <law@redhat.com>
32506 PR rtl-optimization/37273
32507 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32508 handle them like argument loads from stack slots. Do not double
32509 count memory for memory constants and argument loads from stack slots.
32511 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32514 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32515 mode for vector constants. Remove code that checks for TImode.
32517 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32521 * cgraph.h (compute_inline_parameters): Return void.
32522 * ipa-inline.c (compute_inline_parameters): Adjust.
32524 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32528 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32530 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32531 * ipa-inline.c (compute_inline_parameters): Adjust.
32533 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32537 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32538 Adjust all users. Pass FN to...
32539 * tree-flow-inline.h (first_referenced_var): ... this. Add
32541 * ipa-struct-reorg.c: Adjust.
32542 * tree-dfa.c: Adjust.
32543 * tree-into-ssa.c: Adjust.
32544 * tree-sra.c: Adjust.
32545 * tree-ssa-alias.c: Adjust.
32546 * tree-ssa-live.c: Adjust.
32547 * tree-ssa.c: Adjust.
32548 * tree-ssanames.c: Adjust.
32549 * tree-tailcall.c: Adjust.
32551 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32555 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32556 Adjust all callers.
32557 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32558 * tree-flow-inline.h: Adjust.
32559 * gimple-pretty-print.c: Adjust.
32560 * tree-into-ssa.c: Adjust.
32561 * tree-ssa.c: Adjust.
32562 * cfgexpand.c: Adjust.
32564 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32566 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32567 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32568 (EXTRA_CONSTRAINT): Delete.
32569 * config/iq2000/constraints.md: New file.
32570 * config/iq2000/iq2000.md: Include it.
32571 (define_insn ""): Delete.
32572 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32573 unsupported constraint letters from patterns.
32574 (call_value, call_value_internal1): Likewise.
32575 (call_value_multiple_internal1): Likewise.
32577 2011-02-15 Nick Clifton <nickc@redhat.com>
32579 * config/mn10300/mn10300.c: Include tm-constrs.h.
32580 (struct liw_data): New data structure describing an LIW candidate
32582 (extract_bundle): Use struct liw_data. Allow small integer
32583 operands for some instructions.
32584 (check_liw_constraints): Use struct liw_data. Remove swapped
32585 parameter. Add comments describing the checks. Fix bug when
32586 assigning the source of liw1 to the source of liw2.
32587 (liw_candidate): Delete. Code moved into extract_bundle.
32588 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32590 * config/mn10300/predicates.md (liw_operand): New predicate.
32591 Allows registers and small integer constants.
32592 * config/mn10300/constraints.md (O): New constraint. Accetps
32593 integers in the range -8 to +7 inclusive.
32594 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32595 for moving a small integer into a register. Give this alternative
32597 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32598 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32599 using the J,K,L and M constraints,
32600 (liw): Remove SI mode on second operands to allow for HI and QI
32602 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32605 2011-02-15 Richard Guenther <rguenther@suse.de>
32607 PR tree-optimization/47743
32608 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32609 for a non-type-compatible VN lookup bail out.
32611 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32613 * config/fr30/constraints.md: New file.
32614 * config/fr30/fr30.md: Include it.
32615 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32616 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32617 (EXTRA_CONSTRAINT): Delete.
32619 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32621 * config/frv/constraints.md: New file.
32622 * config/frv/predicates.md: Include it.
32623 * config/frv/frv.c (reg_class_from_letter): Delete.
32624 (frv_option_override): Don't initialize it.
32625 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32626 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32627 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32628 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32629 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32630 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32631 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32632 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32633 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32634 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32635 (REG_CLASS_FROM_CONSTRAINT): Delete.
32637 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32639 PR middle-end/47581
32640 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32641 if frame size is 0 in a leaf function.
32643 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32646 * config/alpha/host-osf.c: New file.
32647 * config/alpha/x-osf: New file.
32648 * config.host (alpha*-dec-osf*): Use it.
32650 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32652 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32653 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32654 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32655 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32657 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32659 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32661 * config/stormy16/constraints.md: New file.
32662 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32663 Use satisfies_constraint_Q and satisfies_constraint_R.
32664 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32666 (xstormy16_legitiamte_address_p): Declare.
32667 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32668 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32669 (EXTRA_CONSTRAINT): Delete.
32670 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32672 (xstormy16_extra_constraint_p): Delete.
32674 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32676 PR tree-optimization/46494
32677 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32678 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32679 (pass_rtl_loop_done): Add TODO_verify_flow.
32680 * fwprop.c (pass_rtl_fwprop): Likewise.
32681 * modulo-sched.c (pass_sms): Likewise.
32682 * tree-ssa-dom.c (pass_dominator): Likewise.
32683 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32684 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32685 (pass_tree_loop_done): Likewise.
32686 * tree-ssa-pre.c (execute_pre): Likewise.
32687 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32688 * tree-ssa-sink.c (pass_sink_code): Likewise.
32689 * tree-vrp.c (pass_vrp): Likewise.
32691 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32693 * config/v850/constraints.md: New file.
32694 * config/v850/v850.md: Include it.
32695 * config/v850/predicates.md (reg_or_0_operand): Use
32696 satisfies_constraint_G.
32697 (special_symbolref_operand): Use satisfies_constraint_K.
32698 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32699 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32700 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32701 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32702 (EXTRA_CONSTRAINT): Delete.
32703 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32704 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32705 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32707 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32710 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32713 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32715 * config/mcore/constraints.md: New file.
32716 * config/mcore/mcore.md: Include it.
32717 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32718 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32719 (REG_CLASS_FROM_LETTER): Delete.
32720 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32721 insn_const_int_ok_for_constraint.
32722 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32723 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32724 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32725 (EXTRA_CONSTRAINT): Delete.
32727 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32730 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32731 (IS_SIGHANDLER): Define.
32732 (sparc64_is_sighandler): New function, split off from
32733 sparc64_fallback_frame_state.
32734 (sparc_is_sighandler): New function, split off from
32735 sparc_fallback_frame_state.
32736 (sparc64_fallback_frame_state): Merge with ...
32737 (sparc_fallback_frame_state): ... this into ...
32738 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32739 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32740 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32741 stack instead of hardcoded offsets.
32743 2011-02-14 Andriy Gapon <avg@freebsd.org>
32746 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32748 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32750 * configure: Regenerate.
32752 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32755 * gcc.c (asm_options): Correct spec matching --target-help.
32757 2011-02-12 Martin Jambor <mjambor@suse.cz>
32759 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32760 to gimple call error.
32762 2011-02-12 Mike Stump <mikestump@comcast.net>
32764 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32765 comments in backslash regions.
32767 2011-02-12 Mike Stump <mikestump@comcast.net>
32768 Jakub Jelinek <jakub@redhat.com>
32769 Iain Sandoe <iains@gcc.gnu.org>
32772 * dwarf2out.c (output_cfa_loc): When required, apply the
32773 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32774 (output_loc_sequence): Likewise.
32775 (output_loc_operands_raw): Likewise.
32776 (output_loc_sequence_raw): Likewise.
32777 (output_cfa_loc): Likewise.
32778 (output_loc_list): Suppress register number adjustment when
32779 calling output_loc_sequence()
32780 (output_die): Likewise.
32782 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32784 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32786 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32787 xtensa_memory_move_cost): New functions.
32788 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32790 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32793 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32794 in the current directory.
32795 * configure: Rebuilt.
32797 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32799 * config/darwin.c (darwin_override_options): Add a hunk missed
32800 from the commit of r168571. Trim comment line lengths and
32801 correct indents of the preceding block.
32803 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32805 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32808 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32810 * common.opt (nostartfiles): New Driver option.
32812 2011-02-11 Xinliang David Li <davidxl@google.com>
32814 PR tree-optimization/47707
32815 * tree-chrec.c (convert_affine_scev): Keep type precision.
32817 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32819 PR tree-optimization/47420
32820 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32822 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32824 PR rtl-optimization/47614
32825 * rtl.h (check_for_inc_dec): Declare.
32826 * dse.c (check_for_inc_dec): Externalize...
32827 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32828 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32830 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32833 * gcc.c (main): Do not compile inputs if there were errors in
32835 * opts-common.c (read_cmdline_option): Check for wrong language
32836 after other error checks.
32838 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32840 * cgraph.c: Fix comment typos.
32841 * cgraph.h: Likewise.
32842 * cgraphunit.c: Likewise.
32843 * ipa-cp.c: Likewise.
32844 * ipa-inline.c: Likewise.
32845 * ipa-prop.c: Likewise.
32846 * ipa-pure-const.c: Likewise.
32847 * ipa-ref.c: Likewise.
32848 * ipa-reference.c: Likewise.
32850 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32853 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32855 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32858 * doc/sourcebuild.texi (Require Support): Document
32859 dg-require-ascii-locale.
32861 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32863 * doc/lto.texi (Write summary): Fix missing parentheses.
32865 2011-02-10 DJ Delorie <dj@redhat.com>
32867 * config/m32c/m32c.c (m32c_option_override): Disable
32868 -fcombine-stack-adjustments until flag value tracking and compare
32869 optimization can be rewritten.
32871 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32873 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32875 (PROCESSOR_DEFAULT64): Likewise.
32877 2011-02-10 Richard Henderson <rth@redhat.com>
32879 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32880 change from 2011-02-03.
32881 * config/rx/rx.c (flags_from_code): Likewise.
32882 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32883 is valid, n/pz otherwise.
32884 (rx_select_cc_mode): Return CCmode if Y is not zero.
32886 2011-02-10 Richard Guenther <rguenther@suse.de>
32888 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32890 2011-02-10 Richard Guenther <rguenther@suse.de>
32892 PR tree-optimization/47677
32893 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32895 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32898 * combine.c (make_compound_operation): Only change shifts into
32899 multiplication for SCALAR_INT_MODE_P.
32901 2011-02-10 Jie Zhang <jie@codesourcery.com>
32905 2011-02-05 Jie Zhang <jie@codesourcery.com>
32907 * web.c (entry_register): Don't clobber the number of the
32908 first uninitialized reference in used[].
32910 2011-02-09 Richard Guenther <rguenther@suse.de>
32912 PR tree-optimization/47664
32913 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32916 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32920 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32922 (PROCESSOR_DEFAULT64): Same.
32923 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32925 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32927 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32929 2011-02-09 Martin Jambor <mjambor@suse.cz>
32931 PR middle-end/45505
32932 * tree-sra.c (struct access): New flags grp_scalar_read and
32933 grp_scalar_write. Changed description of assignment read and write
32935 (dump_access): Dump new flags, reorder all of them.
32936 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32937 to detect multiple scalar reads.
32938 (analyze_access_subtree): Use the new scalar read write flags instead
32939 of the old flags. Adjusted comments.
32941 2011-02-08 DJ Delorie <dj@redhat.com>
32944 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32947 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32949 * config/m68k/uclinux.opt: New.
32950 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32952 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32954 * config/cris/elf.opt (sim): New Driver option.
32956 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32958 * config/xtensa/elf.opt: New.
32959 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32961 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32963 * config/vax/elf.opt: New.
32964 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32966 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32968 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32970 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32972 * config/gnu-user.opt: New.
32973 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32974 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32975 *-*-uclinux*): Use gnu-user.opt.
32977 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32979 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32980 * config/i386/gnu.h (CPP_SPEC): Likewise.
32982 2011-02-08 Ian Lance Taylor <iant@google.com>
32984 * common.opt (fcx-limited-range): Add SetByCombined flag.
32985 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32986 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32987 (fassociative-math, freciprocal-math): Likewise.
32988 (funsafe-math-optimizations): Likewise.
32989 * opth-gen.awk: Handle SetByCombined.
32990 * optc-gen.awk: Likewise.
32991 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32992 (set_unsafe_math_optimizations_flags): Likewise.
32993 * doc/options.texi (Option properties): Document SetByCombined.
32995 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32997 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32998 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32999 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33000 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33001 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33003 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33005 PR tree-optimization/46834
33006 PR tree-optimization/46994
33007 PR tree-optimization/46995
33008 * graphite-sese-to-poly.c (used_outside_reduction): New.
33009 (detect_commutative_reduction): Call used_outside_reduction.
33010 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33011 translate_scalar_reduction_to_array only when at least one
33012 loop-phi/close-phi tuple has been detected.
33014 2011-02-08 Richard Guenther <rguenther@suse.de>
33016 PR middle-end/47639
33017 * tree-vect-generic.c (expand_vector_operations_1): Update
33019 (expand_vector_operations): ... not here. Cleanup EH info
33020 and the CFG if required.
33022 2011-02-08 Richard Guenther <rguenther@suse.de>
33024 PR tree-optimization/47641
33025 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33026 require type compatibility.
33028 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33030 * gimple-low.c (lower_function_body): Don't remove the location of
33031 the return statement here.
33032 (lower_gimple_return): Do it here instead but only if the return
33033 statement is actually used twice.
33035 2011-02-08 Richard Guenther <rguenther@suse.de>
33037 PR tree-optimization/47632
33038 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33039 unused up_to_stmt parameter, return whether cfg-cleanup is
33040 necessary, remove EH info properly.
33041 (forward_propagate_into_gimple_cond): Adjust caller.
33042 (forward_propagate_into_cond): Likewise.
33043 (forward_propagate_comparison): Likewise.
33044 (tree_ssa_forward_propagate_single_use_vars): Make
33045 forward_propagate_comparison case similar to the two others.
33047 2011-02-08 Nick Clifton <nickc@redhat.com>
33049 * config/mn10300/mn10300.opt (mliw): New command line option.
33050 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33051 (liw_bundling): New automaton.
33052 (liw): New attribute.
33053 (liw_op): New attribute.
33054 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33055 (movsi_internal): Add LIW attributes.
33056 (andsi3): Likewise.
33057 (iorsi3): Likewise.
33058 (xorsi3): Likewise.
33059 (addsi3): Separate register and immediate alternatives.
33060 Add LIW attributes.
33061 (subsi3): Likewise.
33063 (aslsi3): Likewise.
33064 (lshrsi3): Likewise.
33065 (ashrsi3): Likewise.
33066 (liw): New pattern.
33067 * config/mn10300/mn10300.c (liw_op_names): New
33068 (mn10300_print_operand): Handle 'W' operand descriptor.
33069 (extract_bundle): New function.
33070 (check_liw_constraints): New function.
33071 (liw_candidate): New function.
33072 (mn10300_bundle_liw): New function.
33073 (mn10300_reorg): New function.
33074 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33075 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33076 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33077 __LIW__ or __NO_LIW__.
33078 * doc/invoke.texi: Describe the -mliw command line option.
33080 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33082 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33083 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33084 pthread_mutex_unlock): Remove.
33085 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33086 * config/pa/t-pa64: Likewise.
33087 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33088 shared libc if not linking against libpthread.
33089 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33091 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33094 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33095 on 10.6 and later to ensure that we always use the unwinder from
33096 the system. Only add -no_compact_unwind when tarteting darwin
33099 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33102 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33103 (vec_interleave_lowv2sf): Ditto.
33104 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33105 (vec_extract_oddv2sf): Ditto.
33107 2011-02-07 Mike Stump <mikestump@comcast.net>
33110 Add __ieee_divdc3 entry point.
33111 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33113 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33114 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33115 * config/darwin.c (darwin_rename_builtins): Add.
33116 * config/darwin-protos.h (darwin_rename_builtins): Add.
33118 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33121 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33124 2011-02-07 Mike Stump <mikestump@comcast.net>
33126 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33128 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33131 * config/avr/libgcc.S (exit): Move .endfunc
33133 2011-02-07 Richard Guenther <rguenther@suse.de>
33135 PR tree-optimization/47615
33136 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33137 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33138 (run_scc_vn): Initialize it.
33139 (visit_reference_op_load): Use it.
33140 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33142 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33144 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33145 DImode trapping arithmetic libfuncs.
33147 2011-02-07 Richard Guenther <rguenther@suse.de>
33149 PR tree-optimization/47621
33150 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33152 (execute_update_addresses_taken): ... here. Make it more
33153 conservative in what we accept.
33155 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33157 * config/sparc/freebsd.h (ASM_SPEC): Define.
33158 * config/sparc/vxworks.h (ASM_SPEC): Define.
33160 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33162 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33164 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33166 * doc/invoke.texi: Remove reference to compiler internals from
33167 user documentation.
33169 * reg-notes.def: Remove REG_VALUE_PROFILE.
33170 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33172 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33174 PR middle-end/47610
33175 * varasm.c (default_section_type_flags): If decl is NULL,
33176 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33178 2011-02-05 Jie Zhang <jie@codesourcery.com>
33181 * web.c (entry_register): Don't clobber the number of the
33182 first uninitialized reference in used[].
33184 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33186 PR tree-optimization/46194
33187 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33188 (build_classic_dist_vector_1): Do not represent classic distance
33189 vectors when the access functions are variating in different loops.
33191 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33193 * config/mips/iris6.opt: New.
33194 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33196 2011-02-04 Richard Henderson <rth@redhat.com>
33197 Steve Ellcey <sje@cup.hp.com>
33200 * config/ia64/predicates.md (mux1_brcst_element): New.
33201 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33202 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33203 (ia64_unpack_sign): New.
33204 (ia64_expand_unpack): Rewrite using new routines.
33205 (ia64_expand_widen_sum): Ditto.
33206 (ia64_expand_dot_prod_v8qi): Ditto.
33207 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33208 routines, add endian check.
33209 (pmpy2_even): Rename from pmpy2_r, add endian check.
33210 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33211 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33212 (vec_widen_smult_hi_v4hi): Ditto.
33213 (vec_widen_umult_lo_v4hi): Ditto.
33214 (vec_widen_umult_hi_v4hi): Ditto.
33215 (mulv2si3): Change endian checks.
33216 (sdot_prodv4hi): Rewrite with new calls.
33217 (udot_prodv4hi): New.
33218 (vec_pack_ssat_v4hi): Add endian check.
33219 (vec_pack_usat_v4hi): Ditto.
33220 (vec_pack_ssat_v2si): Ditto.
33221 (max1_even): Rename from max1_r, add endian check.
33222 (max1_odd): Rename from max1_l, add endian check.
33223 (*mux1_rev): Format change.
33224 (*mux1_mix): Ditto.
33225 (*mux1_shuf): Ditto.
33226 (*mux1_alt): Ditto.
33227 (*mux1_brcst_v8qi): Use new predicate.
33228 (vec_extract_evenv8qi): Remove endian check.
33229 (vec_extract_oddv8qi): Ditto.
33230 (vec_interleave_lowv4hi): Format change.
33231 (vec_interleave_highv4hi): Ditto.
33232 (mix2_even): Rename from mix2_r, add endian check.
33233 (mix2_odd): Rename from mux2_l, add endian check.
33234 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33235 (vec_extract_evenodd_helper): Format change.
33236 (vec_extract_evenv4hi): Remove endian check.
33237 (vec_extract_oddv4hi): Remove endian check.
33238 (vec_interleave_lowv2si): Format change.
33239 (vec_interleave_highv2si): Format change.
33240 (vec_initv2si): Remove endian check.
33241 (vecinit_v2si): Add endian check.
33242 (reduc_splus_v2sf): Add endian check.
33243 (reduc_smax_v2sf): Ditto.
33244 (reduc_smin_v2sf): Ditto.
33245 (vec_initv2sf): Remove endian check.
33246 (fpack): Add endian check.
33247 (fswap): Add endian check.
33248 (vec_interleave_highv2sf): Add endian check.
33249 (vec_interleave_lowv2sf): Add endian check.
33250 (fmix_lr): Add endian check.
33251 (vec_setv2sf): Format change.
33252 (*vec_extractv2sf_0_be): Use shift to extract operand.
33253 (*vec_extractv2sf_1_be): New.
33254 (vec_pack_trunc_v4hi): Add endian check.
33255 (vec_pack_trunc_v2si): Format change.
33257 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33259 PR inline-asm/23200
33260 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33261 do bb, locus and block comparison and disallow loads if it is not set.
33262 (stmt_is_replaceable_p): New function.
33263 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33265 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33266 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33268 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33270 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33272 * config/rs6000/xilinx.opt: New.
33273 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33275 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33277 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33279 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33281 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33282 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33283 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33284 secondary_reload_info, xtensa_secondary_reload): Remove.
33285 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33286 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33287 (xtensa_preferred_reload_class): Make static. Change return and
33288 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33289 Use CONST_DOUBLE_P predicate.
33290 (xtensa_preferred_output_reload_class): New function.
33291 (xtensa_secondary_reload): Make static.
33293 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33295 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33296 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33297 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33299 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33301 PR middle-end/31490
33302 * output.h (SECTION_RELRO): Define.
33303 (SECTION_MACH_DEP): Adjust.
33304 (get_variable_section): New prototype.
33305 * varpool.c (varpool_finalize_named_section_flags): New function.
33306 (varpool_assemble_pending_decls): Call it.
33307 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33308 * cgraphunit.c (cgraph_output_in_order): Call
33309 varpool_finalize_named_section_flags.
33310 * varasm.c (get_section): Allow section flags conflicts between
33311 relro and read-only sections if the section hasn't been declared yet.
33312 Set SECTION_OVERRIDE after diagnosing section type conflict.
33313 (get_variable_section): No longer static.
33314 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33315 readonly sections that need relocations.
33316 (decl_readonly_section_1): New function.
33317 (decl_readonly_section): Use it.
33320 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33321 Steve Ellcey <sje@cup.hp.com>
33323 PR middle-end/31490
33324 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33325 if section attribute used.
33327 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33329 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33330 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33331 (darwin_init_sections): Remove assertion.
33333 2011-02-03 Nick Clifton <nickc@redhat.com>
33335 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33337 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33338 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33339 instead of "n" and "pz".
33340 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33343 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33346 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33347 fma, expand FMA_EXPR as fma{,f,l} call.
33350 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33351 copy them into a unsigned char variable and pass address of it to
33352 lto_output_data_stream.
33355 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33356 around backend_init_target and lang_dependent_init_target calls.
33357 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33358 (verify_cgraph_node): Don't call set_cfun here. Use
33359 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33360 Set error_found for incorrectly represented calls to thunks.
33362 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33365 PR rtl-optimization/43494
33366 * rtl.h (for_each_inc_dec_fn): New type.
33367 (for_each_inc_dec): Declare.
33368 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33369 (for_each_inc_dec_find_inc_dec): New fn.
33370 (for_each_inc_dec_find_mem): New fn.
33371 (for_each_inc_dec): New fn.
33372 * dse.c (struct insn_size): Remove.
33373 (replace_inc_dec, replace_inc_dec_mem): Remove.
33374 (emit_inc_dec_insn_before): New fn.
33375 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33376 (canon_address): Pass mem modes to cselib_lookup.
33377 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33378 (cselib_lookup_from_insn): Likewise.
33379 (cselib_subst_to_values): Likewise.
33380 * cselib.c (find_slot_memmode): New var.
33381 (cselib_find_slot): New fn. Use it instead of
33382 htab_find_slot_with_hash everywhere.
33383 (entry_and_rtx_equal_p): Use find_slot_memmode.
33384 (autoinc_split): New fn.
33385 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33386 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33387 Deal with autoinc. Special-case recursion into MEMs.
33388 (cselib_hash_rtx): Likewise.
33389 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33390 address and MEM modes.
33391 (cselib_subst_to_values): Add memmode, pass it on.
33393 (cselib_lookup): Add memmode argument, pass it on.
33394 (cselib_lookup_from_insn): Add memmode.
33395 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33396 (struct cselib_record_autoinc_data): New.
33397 (cselib_record_autoinc_cb): New fn.
33398 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33399 mode to cselib_lookup. Reset autoinced REGs here instead of...
33400 (cselib_process_insn): ... here.
33401 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33403 (add_uses): Likewise, also to cselib_subst_to_values.
33404 (add_stores): Likewise.
33405 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33406 cselib_subst_to_values.
33407 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33408 * gcse.c (do_local_cprop): Adjusted.
33409 * postreload.c (reload_cse_simplify_set): Adjusted.
33410 (reload_cse_simplify_operands): Adjusted.
33411 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33413 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33415 PR tree-optimization/45122
33416 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33417 unsafe assumptions when there's more than one loop exit.
33419 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33422 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33423 Document using vector double with the load/store builtins, and
33424 that the load/store builtins always use Altivec instructions.
33426 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33427 to use altivec memory instructions, even on VSX.
33428 (vector_altivec_store_<mode>): Ditto.
33430 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33433 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33434 V2DF, V2DI support to load/store overloaded builtins.
33436 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33437 altivec load/store builtins for V2DF/V2DI types.
33439 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33440 set avoid indexed addresses on power6 if -maltivec.
33441 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33442 vector_altivec_load/vector_altivec_store builtins.
33443 (altivec_expand_st_builtin): Ditto.
33444 (altivec_expand_builtin): Add VSX memory builtins.
33445 (rs6000_init_builtins): Add V2DI types to internal types.
33446 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33447 load/store builtins.
33448 (rs6000_address_for_altivec): Insure memory address is appropriate
33451 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33452 vec_vsx_ld and vec_vsx_st.
33453 (vsx_store_<mode>): Ditto.
33455 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33456 variables to hold long long types for VSX vector memory builtins.
33457 (RS6000_BTI_unsigned_long_long): Ditto.
33458 (long_long_integer_type_internal_node): Ditti.
33459 (long_long_unsigned_type_internal_node): Ditti.
33461 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33462 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33463 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33465 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33467 (vec_vsx_st): Ditto.
33469 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33471 * config/pa/pa-hpux10.opt: New.
33472 * config/hpux11.opt (pthread): New Driver option.
33473 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33474 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33476 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33478 * config/ia64/vms.opt: New.
33479 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33481 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33484 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33485 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33486 generator functions.
33487 (vsx_floatuns<VSi><mode>2): Ditto.
33488 (vsx_fix_trunc<mode><VSi>2): Ditto.
33489 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33491 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33493 * config/i386/djgpp.opt (posix): New Driver option.
33495 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33497 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33498 Move to the unsupported targets list.
33500 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33502 PR rtl-optimization/47525
33503 * df-scan.c: Update copyright years.
33504 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33505 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33507 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33509 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33510 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33511 (ASM_OUTPUT_ASCII): Remove.
33512 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33514 2011-02-02 Jeff Law <law@redhat.com>
33516 PR middle-end/47543
33517 * reload.c (find_reloads_address): Handle reg+d address where both
33518 components are invalid by reloading the entire address.
33520 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33521 Richard Guenther <rguenther@suse.de>
33523 PR tree-optimization/40979
33525 * passes.c (init_optimization_passes): After LIM call copy_prop
33526 and DCE to clean up.
33527 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33529 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33531 PR tree-optimization/47576
33532 PR tree-optimization/47555
33533 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33534 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33535 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33536 * tree-scalar-evolution.c (follow_ssa_edge): Use
33537 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33539 2011-02-02 Richard Guenther <rguenther@suse.de>
33541 PR tree-optimization/47566
33542 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33544 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33548 * tree-inline.c (declare_return_variable): Remove unused caller
33553 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33554 * cfgexpand.c (account_used_vars_for_block): Use them.
33555 * tree-nrv.c (tree_nrv): Likewise.
33556 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33557 (dump_scope_block): Likewise.
33558 (remove_unused_locals): Likewise.
33562 * tree-inline.c (declare_return_variable): Add result decl to
33563 local decls only once.
33564 * gimple-low.c (record_vars_into): Mark newly-created variables
33567 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33573 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33575 (no_real_insns_p, schedule_block, set_priorities): Drop special
33576 treatment of boundary debug insns.
33577 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33578 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33579 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33580 (BOUNDARY_DEBUG_INSN_P): Likewise.
33581 (SCHEDULE_DEBUG_INSN_P): Likewise.
33582 * sched-rgn.c (init_ready_list): Drop special treatment of
33583 boundary debug insns.
33584 * final.c (rest_of_clean_state): Clear notes' BB.
33586 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33588 * config/openbsd.opt (assert=): New Driver option.
33590 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33592 * config/i386/nto.opt: New.
33593 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33595 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33597 * config/i386/netware.opt: New.
33598 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33600 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33602 * config/interix.opt (posix): New Driver option.
33604 2011-02-01 DJ Delorie <dj@redhat.com>
33606 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33608 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33611 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33613 PR tree-optimization/47561
33614 * toplev.c (process_options): Print the Graphite flags. Add
33615 flag_loop_flatten to the list of options requiring Graphite.
33617 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33619 * config/i386/cygming.opt (posix): New Driver option.
33621 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33623 * config/arm/vxworks.opt: New.
33624 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33626 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33628 * config/alpha/elf.opt: New.
33629 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33630 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33632 2011-02-01 Richard Guenther <rguenther@suse.de>
33634 PR tree-optimization/47559
33635 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33636 store-motion on references that can throw.
33638 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33640 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33641 * tree-pass.h (TDF_CSELIB): New macro.
33642 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33643 cselib_lookup): Check for it rather than for TDF_DETAILS.
33645 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33648 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33649 is HOST_BIT_BUCKET.
33651 * opts.c (finish_options): Don't add x_aux_base_name if it is
33654 2011-02-01 Richard Guenther <rguenther@suse.de>
33656 PR tree-optimization/47555
33658 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33660 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33662 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33665 * config/lm32/t-lm32: Add multilib for all CPU options.
33667 2011-02-01 Richard Guenther <rguenther@suse.de>
33669 PR tree-optimization/47541
33670 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33671 sure to have a field at offset zero.
33673 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33675 * config/arc/arc.opt (EB, EL): New Driver options.
33677 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33679 * config/alpha/osf5.opt: New.
33680 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33682 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33684 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33686 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33688 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33689 -floop-interchange.
33690 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33691 is an alias of -floop-interchange and that it requires the
33692 Graphite infrastructure.
33693 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33694 flag_loop_interchange based on the value of flag_tree_loop_linear.
33696 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33697 Richard Guenther <rguenther@suse.de>
33699 PR tree-optimization/47538
33700 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33701 type instead of r1type, except for comparisons. For right
33702 shifts and comparisons punt if there are mismatches in
33703 sizetype vs. non-sizetype types.
33705 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33707 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33710 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33712 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33714 * configure: Regenerate.
33716 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33718 * configure.ac (gcc_cv_ld_static_option): Define.
33719 (gcc_cv_ld_dynamic_option): Define.
33720 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33722 (HAVE_LD_STATIC_DYNAMIC): Update message.
33723 (LD_STATIC_OPTION): Define.
33724 (LD_DYNAMIC_OPTION): Define.
33725 * configure: Regenerate.
33726 * config.in: Regenerate.
33727 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33728 HAVE_LD_STATIC_DYNAMIC]: Use them.
33730 2011-01-31 Nick Clifton <nickc@redhat.com>
33732 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33733 registers inside interrupt handlers if the handler is not a leaf
33736 2011-01-31 Nick Clifton <nickc@redhat.com>
33738 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33739 reg_renumber returning an INVALID_REGNUM.
33741 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33744 * doc/install.texi: Document host options discarded when cross
33745 configuring target libraries.
33747 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33750 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33753 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33755 (no_real_insns_p, schedule_block, set_priorities): Drop special
33756 treatment of boundary debug insns.
33757 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33758 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33759 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33760 (BOUNDARY_DEBUG_INSN_P): Likewise.
33761 (SCHEDULE_DEBUG_INSN_P): Likewise.
33762 * sched-rgn.c (init_ready_list): Drop special treatment of
33763 boundary debug insns.
33764 * final.c (rest_of_clean-state): Clear notes' BB.
33766 2011-01-31 Alan Modra <amodra@gmail.com>
33768 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33769 toc relative expressions as we do in print_operand_address.
33771 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33773 * doc/extend.texi: Follow spelling conventions.
33774 * doc/invoke.texi: Fix a typo.
33776 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33778 * config/hpux11.opt: New.
33779 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33780 ia64*-*-hpux*): Use hpux11.opt.
33782 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33784 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33787 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33789 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33792 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33794 * doc/install.texi (Binaries): Remove outdated reference for
33795 Motorola 68HC11/68HC12 downloads.
33797 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33799 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33802 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33805 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33808 2011-01-28 Ahmad Sharif <asharif@google.com>
33810 * value-prof.c (check_counter): Corrected error message.
33812 2011-01-29 Jie Zhang <jie@codesourcery.com>
33814 * config/arm/arm.c (arm_legitimize_reload_address): New.
33815 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33816 arm_legitimize_reload_address.
33817 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33819 2011-01-28 Ian Lance Taylor <iant@google.com>
33821 * godump.c (go_define): Ignore macros whose definitions include
33822 two adjacent operands.
33824 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33827 * varasm.c (force_const_mem): Store copy of x in desc->constant
33828 instead of x itself.
33829 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33830 itself into REG_EQUAL note.
33832 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33834 * config/freebsd.opt (posix, rdynamic): New Driver options.
33836 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33838 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33839 -Bstatic/-Bdynamic.
33840 * configure: Regenerate.
33842 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33844 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33845 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33847 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33849 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33850 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33851 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33852 (s390_preferred_reload_class): Make static. Change return and
33853 'rclass' argument type to reg_class_t.
33855 2011-01-27 Jan Hubicka <jh@suse.cz>
33857 PR middle-end/46949
33858 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33859 (process_function_and_variable_attributes): Check defined weakrefs.
33861 2011-01-27 Martin Jambor <mjambor@suse.cz>
33863 PR tree-optimization/47228
33864 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33865 build_ref_for_offset.
33867 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33869 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33871 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33873 PR rtl-optimization/46856
33874 * postreload.c (reload_combine_recognize_const_pattern): Do not
33875 separate cc0 setter and user on cc0 targets.
33877 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33880 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33881 passed a VOID_TYPE expression, immediately emit an error and
33882 return error_mark_node.
33884 2011-01-26 Jeff Law <law@redhat.com>
33886 PR rtl-optimization/47464
33887 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33888 rather than may_trap_p as needed.
33890 2011-01-26 DJ Delorie <dj@redhat.com>
33892 PR rtl-optimization/46878
33893 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33894 setter/user dependency as well.
33896 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33898 PR rtl-optimization/44469
33899 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33900 after removing trivially dead basic blocks.
33902 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33904 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33905 * config/frv/frv.h (LINK_SPEC): Likewise.
33906 * config/i386/netware.h (LINK_SPEC): Likewise.
33907 * config/m68k/linux.h (ASM_SPEC): Likewise.
33908 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33909 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33910 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33911 * config/sparc/linux.h (ASM_SPEC): Likewise.
33912 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33913 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33915 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33917 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33918 * config/frv/frv.h (ASM_SPEC): Likewise.
33919 * config/m68k/linux.h (ASM_SPEC): Likewise.
33920 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33921 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33922 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33923 * config/sparc/linux.h (ASM_SPEC): Likewise.
33924 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33925 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33927 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33929 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33930 * config/frv/frv.h (LINK_SPEC): Likewise.
33931 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33933 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33935 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33936 * config/frv/frv.h (ASM_SPEC): Likewise.
33937 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33938 * config/m68k/linux.h (ASM_SPEC): Likewise.
33939 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33940 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33941 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33942 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33943 * config/sparc/linux.h (ASM_SPEC): Likewise.
33944 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33945 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33946 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33948 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33951 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33953 (vec_extract_evenodd_help): Ditto.
33954 (vec_extract_evenv4hi): Ditto.
33955 (vec_extract_oddv4hi): Ditto.
33956 (vec_interleave_lowv2si): Ditto.
33957 (vec_interleave_highv2si): Ditto.
33958 (vec_extract_evenv2si): Ditto.
33959 (vec_extract_oddv2si: Ditto.
33960 (vec_pack_trunc_v2si): Ditto.
33962 2011-01-22 Jan Hubicka <jh@suse.cz>
33965 * cgraph.h (cgraph_local_info): New field can_change_signature.
33966 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33967 signature can change.
33968 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33970 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33971 (cgraph_function_versioning): We can not change signature of functions
33972 that don't allow that.
33973 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33974 (lto_input_node): Likewise.
33975 * ipa-inline.c (compute_inline_parameters): Compute
33976 local.can_change_signature.
33977 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33978 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33979 functions that can not change signature.
33980 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33981 init_cumulative_args): Do not use local calling conventions
33982 for functions that can not change signature.
33984 2011-01-22 Jan Hubicka <jh@suse.cz>
33986 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33988 2011-01-26 Richard Guenther <rguenther@suse.de>
33990 PR tree-optimization/47190
33991 * cgraphunit.c (process_common_attributes): New function.
33992 (process_function_and_variable_attributes): Use it.
33994 2011-01-26 Richard Guenther <rguenther@suse.de>
33997 * cgraphbuild.c (record_eh_tables): Record reference to personality
34000 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34003 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34004 non-debug insns from moving up.
34006 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34009 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34010 t-dlldir{,-x} fragment for build and add it to tmake_file.
34011 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34012 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34013 * config/i386/t-dlldir: New file.
34014 (SHLIB_DLLDIR): Define.
34015 * config/i386/t-dlldir-x: New file.
34016 (SHLIB_DLLDIR): Define.
34017 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34018 (SHLIB_INSTALL): Use it.
34020 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34023 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34024 lower bound of the allowed Thumb-2 coprocessor load/store
34025 index range to -256. Add explaining comment.
34027 2011-01-25 Ian Lance Taylor <iant@google.com>
34029 * godump.c (go_define): Improve lexing of macro expansion to only
34030 accept expressions which match Go spec.
34032 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34035 * tree.c (handle_dll_attribute): Handle it.
34036 * doc/extend.texi (@item dllexport): Mention it.
34037 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34039 2011-01-25 Ian Lance Taylor <iant@google.com>
34041 PR tree-optimization/26854
34042 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34043 (decl_jump_unsafe): Move higher in file, with no other change.
34044 (bind): Set has_jump_unsafe_decl if appropriate.
34045 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34046 (check_earlier_gotos): Likewise.
34047 (c_check_switch_jump_warnings): Likewise.
34049 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34051 * doc/invoke.texi (Warning Options): Add missing hyphen.
34052 (-fprofile-dir): Minor grammatical fixes.
34053 (-fbranch-probabilities): Likewise.
34055 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34059 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34061 (no_real_insns_p, schedule_block, set_priorities): Drop special
34062 treatment of boundary debug insns.
34063 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34064 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34065 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34066 (BOUNDARY_DEBUG_INSN_P): Likewise.
34067 (SCHEDULE_DEBUG_INSN_P): Likewise.
34068 * sched-rgn.c (init_ready_list): Drop special treatment of
34069 boundary debug insns.
34070 * final.c (rest_of_clean-state): Clear notes' BB.
34072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34074 * Makefile.in (LAMBDA_H): Removed.
34075 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34076 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34077 lambda-trans.o, and tree-loop-linear.o.
34078 (lto-symtab.o): Remove dependence on LAMBDA_H.
34079 (tree-loop-linear.o): Remove rule.
34080 (lambda-mat.o): Same.
34081 (lambda-trans.o): Same.
34082 (lambda-code.o): Same.
34083 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34084 (tree-vect-slp.o): Same.
34085 * hwint.h (gcd): Moved here.
34086 (least_common_multiple): Same.
34087 * lambda-code.c: Removed.
34088 * lambda-mat.c: Removed.
34089 * lambda-trans.c: Removed.
34090 * lambda.h: Removed.
34091 * tree-loop-linear.c: Removed.
34092 * lto-symtab.c: Do not include lambda.h.
34093 * omega.c (gcd): Removed.
34094 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34095 * tree-data-ref.c (print_lambda_vector): Moved here.
34096 (lambda_vector_copy): Same.
34097 (lambda_matrix_copy): Same.
34098 (lambda_matrix_id): Same.
34099 (lambda_vector_first_nz): Same.
34100 (lambda_matrix_row_add): Same.
34101 (lambda_matrix_row_exchange): Same.
34102 (lambda_vector_mult_const): Same.
34103 (lambda_vector_negate): Same.
34104 (lambda_matrix_row_negate): Same.
34105 (lambda_vector_equal): Same.
34106 (lambda_matrix_right_hermite): Same.
34107 * tree-data-ref.h: Do not include lambda.h.
34108 (lambda_vector): Moved here.
34109 (lambda_matrix): Same.
34110 (dependence_level): Same.
34111 (lambda_transform_legal_p): Removed declaration.
34112 (lambda_collect_parameters): Same.
34113 (lambda_compute_access_matrices): Same.
34114 (lambda_vector_gcd): Same.
34115 (lambda_vector_new): Same.
34116 (lambda_vector_clear): Same.
34117 (lambda_vector_lexico_pos): Same.
34118 (lambda_vector_zerop): Same.
34119 (lambda_matrix_new): Same.
34120 * tree-flow.h (least_common_multiple): Removed declaration.
34121 * tree-parloops.c (lambda_trans_matrix): Moved here.
34122 (LTM_MATRIX): Same.
34123 (LTM_ROWSIZE): Same.
34124 (LTM_COLSIZE): Same.
34125 (LTM_DENOMINATOR): Same.
34126 (lambda_trans_matrix_new): Same.
34127 (lambda_matrix_vector_mult): Same.
34128 (lambda_transform_legal_p): Same.
34129 * tree-pass.h (pass_linear_transform): Removed declaration.
34130 * tree-ssa-loop.c (tree_linear_transform): Removed.
34131 (gate_tree_linear_transform): Removed.
34132 (pass_linear_transform): Removed.
34133 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34134 flag_loop_interchange.
34136 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34138 PR tree-optimization/47265
34139 PR tree-optimization/47443
34140 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34141 if name still has some uses.
34143 2011-01-25 Martin Jambor <mjambor@suse.cz>
34145 PR tree-optimization/47382
34146 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34147 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34149 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34151 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34152 sjlj_except_unwind_info.
34154 2011-01-25 Richard Guenther <rguenther@suse.de>
34156 PR tree-optimization/47426
34157 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34158 visible functions results escape.
34160 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34163 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34164 (arm_get_frame_offsets): Use it.
34166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34167 Jakub Jelinek <jakub@redhat.com>
34169 PR tree-optimization/47271
34170 * tree-if-conv.c (bb_postdominates_preds): New.
34171 (if_convertible_bb_p): Call bb_postdominates_preds.
34172 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34173 (predicate_scalar_phi): Call bb_postdominates_preds.
34175 2011-01-25 Nick Clifton <nickc@redhat.com>
34177 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34178 * config/rx/rx.c (rx_function_value): Likewise.
34179 (rx_promote_function_mode): Likewise.
34180 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34181 in order to make it legitimate.
34182 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34183 make sure that the first operand is the same as the result register.
34184 (addsi3_unspec): Delete.
34185 (subdi3): Do not accept immediate operands.
34186 (subdi3_internal): Likewise.
34188 2011-01-25 Jeff Law <law@redhat.com>
34190 PR rtl-optimization/37273
34191 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34192 handle them like argument loads from stack slots. Do not double
34193 count memory for memory constants and argument loads from stack slots.
34195 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34197 PR tree-optimization/47427
34198 PR tree-optimization/47428
34199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34200 coalesce if the new root var would be TREE_READONLY.
34202 2011-01-25 Richard Guenther <rguenther@suse.de>
34204 PR middle-end/47414
34205 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34206 correct type for TBAA.
34208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34210 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34211 (close_phi_written_to_memory): Call for_each_index with
34212 dr_indices_valid_in_loop.
34214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34216 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34217 when it is initialized.
34219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34221 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34222 call to graphite_find_data_references_in_stmt.
34223 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34224 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34225 call to graphite_find_data_references_in_stmt.
34226 (analyze_drs_in_stmts): Same.
34227 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34228 in which the scalar analysis of indices is performed.
34229 (create_data_ref): Same. Update call to dr_analyze_indices.
34230 (find_data_references_in_stmt): Update call to create_data_ref.
34231 (graphite_find_data_references_in_stmt): Same.
34232 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34234 (create_data_ref): Same.
34235 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34236 call to create_data_ref.
34238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34240 * graphite-sese-to-poly.c (build_poly_scop): Move
34241 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34245 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34246 VAR_DECL, PARM_DECL, and RESULT_DECL.
34248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34250 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34251 in a reduction PBB.
34252 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34253 that have already been marked as PBB_IS_REDUCTION.
34255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34257 * graphite-scop-detection.c (same_close_phi_node): New.
34258 (remove_duplicate_close_phi): New.
34259 (make_close_phi_nodes_unique): New.
34260 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34264 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34265 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34266 of both data references to be the same.
34268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34270 * graphite-dependences.c (build_lexicographical_constraint): Remove
34271 the gdim parameter.
34272 (build_lexicographical_constraint): Adjust call to
34273 ppl_powerset_is_empty.
34274 (dependence_polyhedron): Same.
34275 (graphite_legal_transform_dr): Same.
34276 (graphite_carried_dependence_level_k): Same.
34277 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34279 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34283 * graphite-sese-to-poly.c
34284 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34285 (close_phi_written_to_memory): New.
34286 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34291 * doc/install.texi: Update the expected version number of PPL to 0.11.
34292 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34293 #if PPL_VERSION_MINOR < 11.
34295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34297 * graphite-dependences.c: Include graphite-cloog-util.h.
34298 (new_poly_ddr): Inlined into dependence_polyhedron.
34299 (free_poly_ddr): Moved close by new_poly_ddr.
34300 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34301 Early return NULL when ppl_powerset_is_empty returns true.
34302 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34303 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34304 (graphite_legal_transform_dr): Call new_poly_ddr.
34305 (graphite_carried_dependence_level_k): Same.
34306 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34307 (dot_transformed_deps_stmt_1): Removed.
34308 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34309 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34310 (dot_deps_1): Call dot_deps_2.
34311 * Makefile.in (graphite-dependences.o): Add missing dependence on
34312 graphite-cloog-util.h.
34314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34316 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34317 (build_lexicographical_constraint): Same.
34318 (dependence_polyhedron_1): Same.
34319 (graphite_legal_transform_dr): Same.
34320 (graphite_carried_dependence_level_k): Same.
34321 * graphite-ppl.c (ppl_powerset_is_empty): New.
34322 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34323 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34327 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34328 the "a followed by b" relation and document it.
34330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34332 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34333 iteration when the bag of constraints is empty.
34335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34337 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34341 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34342 nest and two loop depths as parameters.
34343 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34344 lst_perfect_nestify.
34346 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34348 * graphite-dependences.c (print_pddr): Call
34349 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34353 * graphite-ppl.c (debug_gmp_value): New.
34354 * graphite-ppl.h (debug_gmp_value): Declared.
34356 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34358 * doc/install.texi: Document availability of cloog-0.16.
34360 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34362 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34363 invalid postdominance info.
34365 2011-01-24 Jan Hubicka <jh@suse.cz>
34368 * doc/extend.texi (weak pragma): Drop claim that it must
34369 appear before definition.
34370 * varasm.c (merge_weak, declare_weak): Only sanity check
34371 that DECL is not output at a time it is declared weak.
34373 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34375 * machmode.def: Fixed comments.
34377 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34379 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34381 2011-01-24 Paul Koning <ni1d@arrl.net>
34383 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34386 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34389 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34390 (block_info): Add scanned and prev.
34391 (move_or_delete_vzeroupper_2): Return if the basic block
34392 has been scanned and the upper 128bit state is unchanged
34393 from the last scan.
34394 (move_or_delete_vzeroupper_1): Return true if the exit
34396 (move_or_delete_vzeroupper): Visit basic blocks using the
34397 work-list based algorithm based on vt_find_locations in
34400 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34402 2011-01-24 Nick Clifton <nickc@redhat.com>
34404 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34405 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34406 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34407 then define __v850e1__.
34408 * doc/invoke.texi: Document -mv850es.
34410 2011-01-24 Richard Henderson <rth@redhat.com>
34412 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34413 compound unordered comparisons.
34414 * config/rx/rx.c (rx_split_fp_compare): Remove.
34415 * config/rx/rx-protos.h: Update.
34416 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34417 (cbranchsf4): Don't call rx_split_fp_compare.
34418 (*cbranchsf4): Use rx_split_cbranch.
34419 (*cmpsf): Don't accept "i" constraint.
34420 (*conditional_branch): Only valid after reload.
34421 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34423 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34426 * config/rs6000/altivec.md (vector constant splitters): Add
34427 support for creating vector single precision constants if -mvsx is
34428 used and we would create the constant using Altivec primitives.
34430 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34431 Richard Sandiford <rdsandiford@googlemail.com>
34433 PR rtl-optimization/47166
34434 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34435 mechanism for PRE_MODIFY and POST_MODIFY.
34436 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34439 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34441 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34443 2011-01-22 Jan Hubicka <jh@suse.cz>
34446 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34448 2011-01-22 Jan Hubicka <jh@suse.cz>
34450 PR tree-optimization/43884
34452 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34453 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34455 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34457 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34458 * config/s390/s390.c (s390_register_move_cost,
34459 s390_memory_move_cost): New.
34460 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34462 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34464 PR middle-end/47401
34465 * except.c (sjlj_assign_call_site_values): Move setting the
34466 crtl->uses_eh_lsda flag to ...
34467 (sjlj_mark_call_sites): ... here.
34468 (sjlj_emit_function_enter): Support NULL dispatch label.
34469 (sjlj_build_landing_pads): In a function with no landing pads
34470 that still has must-not-throw regions, generate code to register
34471 a personality function with empty LSDA.
34473 2011-01-21 Richard Henderson <rth@redhat.com>
34475 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34477 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34479 * compare-elim.c: New file.
34480 * Makefile.in (OBJS-common): Add it.
34481 (compare-elim.o): New.
34482 * common.opt (fcompare-elim): New.
34483 * opts.c (default_options_table): Add OPT_fcompare_elim.
34484 * tree-pass.h (pass_compare_elim_after_reload): New.
34485 * passes.c (init_optimization_passes): Add it.
34486 * recog.h: Protect against re-inclusion.
34487 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34488 * doc/invoke.texi (-fcompare-elim): Document it.
34489 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34490 * doc/tm.texi: Rebuild.
34492 2011-01-22 Nick Clifton <nickc@redhat.com>
34494 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34495 rx_split_fp_compare.
34497 2011-01-22 Nick Clifton <nickc@redhat.com>
34499 * config/rx/rx.md (UNSPEC_CONST): New.
34500 (deallocate_and_return): Wrap the amount popped off the stack in
34501 an UNSPEC_CONST in order to stop it being rejected by
34502 -mmax-constant-size.
34503 (pop_and_return): Add a "(return)" rtx.
34504 (call): Drop the immediate operand.
34505 (call_internal): Likewise.
34506 (call_value): Likewise.
34507 (call_value_internal): Likewise.
34508 (sibcall_internal): Likewise.
34509 (sibcall_value_internal): Likewise.
34510 (sibcall): Likewise. Generate an explicit call using
34512 (sibcall_value): Likewise.
34513 (mov<>): FAIL if a constant operand is not legitimate.
34514 (addsi3_unpsec): New pattern.
34516 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34517 (ok_for_max_constant): New function.
34518 (gen_safe_add): New function.
34519 (rx_expand_prologue): Use gen_safe_add.
34520 (rx_expand_epilogue): Likewise.
34521 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34524 2011-01-21 Jeff Law <law@redhat.com>
34526 PR tree-optimization/47053
34527 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34528 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34529 statements are deleted.
34530 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34531 is nonempty, then purge dead edges and cleanup the CFG.
34533 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34536 Temporarily revert:
34537 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34539 * tree-dfa.c (create_var_ann): Mark variable as used.
34541 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34543 PR middle-end/45566
34544 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34545 notes from other section in hot/cold partitioning even if
34546 last_action is -3. Increment call_site_base.
34548 PR rtl-optimization/47366
34549 * fwprop.c (forward_propagate_into): Return bool. If
34550 any changes are made, -fnon-call-exceptions is used and
34551 REG_EH_REGION note is present, call purge_dead_edges
34552 and return true if it purged anything.
34553 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34554 any EH edges were purged.
34556 2011-01-21 Jeff Law <law@redhat.com>
34558 PR rtl-optimization/41619
34559 * caller-save.c (setup_save_areas): Break out code to determine
34560 which hard regs are live across calls by examining the reload chains
34561 so that it is always used.
34562 Eliminate code which checked REG_N_CALLS_CROSSED.
34564 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34566 PR tree-optimization/47355
34567 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34568 NOP has non-debug uses beyond PHIs in new_bb.
34570 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34573 * cfgexpand.c (account_used_vars_for_block): Only account vars
34574 that are annotated as used.
34575 (estimated_stack_frame_size): Don't set TREE_USED.
34576 * tree-dfa.c (create_var_ann): Mark variable as used.
34578 2011-01-21 Richard Guenther <rguenther@suse.de>
34580 PR middle-end/47395
34581 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34583 2011-01-21 Richard Guenther <rguenther@suse.de>
34585 PR tree-optimization/47365
34586 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34587 (vn_reference_lookup_pieces): Adjust.
34588 (vn_reference_lookup): Likewise.
34589 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34590 (vn_reference_lookup_3): Only look through kills if in
34591 VN_WALKREWRITE mode.
34592 (vn_reference_lookup_pieces): Adjust.
34593 (vn_reference_lookup): Likewise.
34594 (visit_reference_op_load): Likewise.
34595 (visit_reference_op_store): Likewise.
34596 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34597 (compute_avail): Likewise.
34598 (eliminate): Likewise.
34600 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34602 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34603 DECL_IGNORED_P non-reg vars if they are used.
34605 PR tree-optimization/47391
34606 * varpool.c (const_value_known_p): Return false if
34609 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34612 * config/i386/i386.c (ix86_local_alignment): Handle
34613 case for va_list_type_node is nil.
34614 (ix86_canonical_va_list_type): Likewise.
34616 2011-01-21 Alan Modra <amodra@gmail.com>
34618 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34619 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34621 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34623 * config/arm/arm.md (define_attr type): Rename f_load
34624 and f_store to f_fpa_load and f_fpa_store. Update.
34625 (write_conflict): Deal with rename fallout.
34626 (*push_fp_multi): Likewise.
34627 * config/arm/fpa.md (f_load): Use f_fpa_load.
34628 (f_store): Use f_fpa_store.
34629 (*movsf_fpa): Likewise.
34630 (*movdf_fpa): Likewise.
34631 (*movxf_fpa): Likewise.
34632 (*thumb2_movsf_fpa): Likewise.
34633 (*thumb2_movdf_fpa): Likewise.
34634 (*thumb2_movxf_fpa): Likewise.
34635 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34636 f_loadd and f_stored.
34637 (*thumb2_movdi_vfp): Likewise.
34638 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34639 (*thumb2_movsi_vfp): Likewise.
34640 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34641 Use f_loads instead of f_load.
34642 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34644 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34646 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34647 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34648 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34649 (xtensa_mode_dependent_address_p): New function.
34650 (constantpool_address_p): Make static. Change return type to bool.
34651 Change argument type to const_rtx. Use CONST_INT_P predicate.
34653 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34656 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34658 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34661 * cfgexpand.c (expand_debug_expr): Instead of generating
34662 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34665 2011-01-20 Richard Guenther <rguenther@suse.de>
34667 PR middle-end/47370
34668 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34669 the pointer operand of MEM_REFs.
34671 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34673 PR tree-optimization/46130
34674 * ipa-split.c (consider_split): If return_bb contains non-virtual
34675 PHIs other than for retval or if split_function would not adjust it,
34678 2011-01-20 Richard Guenther <rguenther@suse.de>
34680 PR tree-optimization/47167
34681 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34682 Revert previous change, only avoid enumeral type changes.
34684 2011-01-19 Mike Stump <mikestump@comcast.net>
34686 * doc/tm.texi.in (BRANCH_COST): Englishify.
34687 * doc/tm.texi (BRANCH_COST): Likewise.
34689 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34692 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34693 (gen_scheduled_generic_parms_dies): New functions.
34694 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34695 generation for the end of CU compilation.
34696 (dwarf2out_finish): Generate template parameters DIEs here.
34698 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34701 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34702 debug bind stmt on merge edges.
34704 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34708 * function.c (instantiate_expr): Instantiate incoming rtl of
34709 implicit arguments, and recurse on VALUE_EXPRs.
34710 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34711 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34713 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34715 * c-parser.c (c_parser_for_statement): Initialize
34716 collection_expression.
34718 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34720 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34722 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34724 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34725 (LINK_SHLIB_SPEC): Don't use %(link_path).
34726 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34728 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34730 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34731 (NO_SHARED_LIB_SUPPORT): Remove.
34732 (LINK_SHLIB_SPEC): Remove one conditional definition.
34734 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34736 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34738 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34739 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34740 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34741 %{call_shared} and conditionals on these options not being passed.
34742 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34745 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34747 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34750 * ipa-split.c: Spelling fixes.
34752 2011-01-19 Richard Henderson <rth@redhat.com>
34754 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34755 (*mulsi3): Likewise.
34757 * longlong.h [__mn10300__] (count_leading_zeros): New.
34758 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34759 [__mn10300__] (add_ssaaaa, subddmmss): New.
34760 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34761 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34763 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34765 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34767 2011-01-19 Richard Henderson <rth@redhat.com>
34769 * config/mn10300/mn10300.md (addsi3_flags): New.
34770 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34771 (subsi3_flags, subc_internal, subdi3): New.
34772 (subdi3_internal, *subdi3_degenerate): New.
34773 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34775 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34776 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34777 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34778 * config/mn10300/mn10300-protos.h: Update.
34779 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34780 (return_ret): Likewise. Rename from return_internal_regs.
34781 (return_internal): Remove.
34783 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34784 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34785 (mn10300_legitimate_constant_p): Likewise.
34786 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34787 (mn10300_frame_size): New.
34788 (mn10300_expand_prologue): Use it.
34789 (mn10300_expand_epilogue): Likewise.
34790 (mn10300_initial_offset): Likewise.
34791 * config/mn10300/mn10300-protos.h: Update.
34792 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34793 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34794 (prologue, epilogue, return_internal): Tidy output code.
34795 (mn10300_store_multiple_operation, return): Likewise.
34796 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34797 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34798 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34799 (load_pic, am33_load_pic): New.
34800 (mn10300_load_pic0, mn10300_load_pic1): New.
34802 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34803 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34804 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34805 (cc_flags_for_mode, cc_flags_for_code): New.
34806 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34807 overflow flag is not valid. Validate that the flags we need
34808 for the comparison are valid.
34809 (mn10300_output_cmp): Remove.
34810 (mn10300_output_add): New.
34811 (mn10300_select_cc_mode): Use cc_flags_for_code.
34812 (mn10300_split_cbranch): New.
34813 (mn10300_match_ccmode): New.
34814 (mn10300_split_and_operand_count): New.
34815 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34817 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34818 (addsi3): ... here. Use mn10300_output_add.
34819 (*addsi3_flags): New.
34820 (*am33_subsi3, *mn10300_subsi3): Merge...
34821 (subsi3): ... here. Use attribute isa.
34822 (*subsi3_flags): New.
34823 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34825 (*am33_andsi3, *mn10300_andsi3): Merge...
34826 (andsi3): ... here.
34827 (*andsi3_flags): New.
34828 (andsi3 splitters): New.
34829 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34830 (iorsi3): ... here.
34831 (*iorsi3_flags): New.
34832 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34833 (xorsi3): ... here.
34834 (*xorsi3_flags): New.
34835 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34836 (one_cmplsi2): ... here.
34837 (*one_cmplsi2_flags): New.
34838 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34839 instead of "dax" in constraints. Use mn10300_split_cbranch.
34840 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34841 use matching constraints to eliminate a self-comparison.
34842 (*integer_conditional_branch): Rename from integer_conditional_branch.
34843 Use int_mode_flags to match CC_REG.
34844 (*cbranchsi4_btst, *btstsi): New.
34845 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34846 mn10300_split_cbranch.
34847 (*am33_cmpsf): Rename from am33_cmpsf.
34848 (*float_conditional_branch): Rename from float_conditional_branch.
34849 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34850 (zero_extendqisi2): ... here.
34851 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34852 (zero_extendhisi2): ... here.
34853 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34854 (extendqisi2): ... here.
34855 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34856 (extendhisi2): ... here.
34857 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34858 (ashlsi3): ... here.
34859 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34860 (lshrsi3): ... here.
34861 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34862 (ashrsi3): ... here.
34863 (consecutive add peephole): Remove.
34864 * config/mn10300/predicates.md (label_ref_operand): New.
34865 (int_mode_flags): New.
34866 (CCZN_comparison_operator): New.
34868 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34869 (throughput_42_latency_43): New reservation.
34870 (mulsidi3, umulsidi3): New expanders.
34871 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34872 the MDR register to allocation; separately allocate the low and
34873 high parts of the DImode result.
34874 (umulsidi3_internal): Similarly.
34875 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34876 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34877 (udivsi3, umodsi3): Remove.
34878 (udivmodsi4, divmodsi4): New expanders.
34879 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34880 (*divmodsi4): Simiarly.
34881 (ext_internal): New.
34883 * config/mn10300/constraints.md ("z"): New constraint.
34884 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34885 (FIXED_REGISTERS): Don't fix MDR.
34886 (CALL_USED_REGSITERS): Reformat nicely.
34887 (REG_ALLOC_ORDER): Add MDR.
34888 (enum regclass): Add MDR_REGS.
34889 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34890 (IRA_COVER_CLASSES): Add MDR_REGS.
34891 (REGNO_REG_CLASS): Handle MDR_REG.
34892 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34893 (mn10300_register_move_cost): Likewise.
34894 * config/mn10300/mn10300.md (MDR_REG): New.
34895 (*movsi_internal): Handle moves to/from MDR_REGS.
34897 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34899 (mn10300_secondary_reload): Tidy combination reload classes.
34900 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34901 addresses for AM33. Allow symbolic offsets for reg+imm.
34902 (mn10300_regno_in_class_p): New.
34903 (mn10300_legitimize_reload_address): New.
34904 * config/mn10300/mn10300.h (enum reg_class): Remove
34905 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34906 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34907 SP_OR_GENERAL_REGS.
34908 (REG_CLASS_NAMES): Update to match.
34909 (REG_CLASS_CONTENTS): Likewise.
34910 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34911 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34912 (REGNO_IN_RANGE_P): Remove.
34913 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34914 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34915 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34916 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34917 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34918 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34919 (REGNO_GENERAL_P): New.
34920 (HAVE_POST_MODIFY_DISP): New.
34921 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34922 (LEGITIMIZE_RELOAD_ADDRESS): New.
34923 * config/mn10300/mn10300-protos.h: Update.
34925 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34926 DATA_REGS for AM33 stack-pointer destination.
34927 (mn10300_preferred_output_reload_class): Likewise.
34928 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34929 into a form appropriate for ...
34930 (TARGET_SECONDARY_RELOAD): New.
34931 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34932 * config/mn10300/mn10300-protos.h: Update.
34933 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34934 reload_insi; use the "A" constraint for the scratch; handle AM33
34935 moves of sp to non-address registers.
34937 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34938 (*movqi_internal): ... here.
34939 (*am33_movhi, *mn10300_movhi): Merge into...
34940 (*movhi_internal): ... here.
34941 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34942 as the source/destination of moves from/to SP.
34943 (movsf): Only allow for AM33-2.
34944 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34945 any integer constant constraint. Only allow for AM33-2. Tidy
34946 all of the alternative outputs.
34947 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34948 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34950 (udivsi3, umodsi3): New patterns for MN103 only.
34952 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34954 * doc/tm.texi.in: Spell out that a lack of register class unions
34956 * doc/tm.texi: Regenerate.
34958 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34960 PR rtl-optimization/47337
34961 * dce.c (check_argument_store): New function.
34962 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34964 PR tree-optimization/47290
34965 * tree-eh.c (infinite_empty_loop_p): New function.
34966 (cleanup_empty_eh): Use it.
34968 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34971 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34972 (a64_expand_widen_sum): Ditto.
34973 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34974 (vec_extract_evenodd_help): Ditto.
34975 (vec_extract_evenv4hi): Ditto.
34976 (vec_extract_oddv4hi): Ditto.
34977 (vec_extract_evenv2si): Ditto.
34978 (vec_extract_oddv2si): Ditto.
34979 (vec_extract_evenv2sf): Ditto.
34980 (vec_extract_oddv2sf): Ditto.
34981 (vec_pack_trunc_v4hi: Ditto.
34982 (vec_pack_trunc_v2si): Ditto.
34983 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34984 (vec_interleave_highv8qi): Ditto.
34986 (vec_extract_oddv8qi): Ditto.
34987 (vec_interleave_lowv4hi): Ditto.
34988 (vec_interleave_highv4hi): Ditto.
34989 (vec_interleave_lowv2si): Ditto.
34990 (vec_interleave_highv2si): Ditto.
34992 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34994 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34995 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34996 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34997 (pa_c_mode_for_suffix): New.
34998 (TARGET_EXPAND_BUILTIN): Define.
34999 (TARGET_C_MODE_FOR_SUFFIX): Define.
35000 (pa_builtins): Define.
35001 (pa_init_builtins): Register __float128 type and init new support
35003 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35004 * config/pa/quadlib.c (_U_Qfcopysign): New.
35006 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35008 PR middle-end/46894
35009 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35010 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35013 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35015 PR tree-optimization/47179
35016 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35017 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35019 2011-01-18 Richard Guenther <rguenther@suse.de>
35021 PR rtl-optimization/47216
35022 * emit-rtl.c: Include tree-flow.h.
35023 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35024 of replicating it with different semantics.
35025 * Makefile.in (emit-rtl.o): Adjust.
35027 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35029 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35030 (cortex_a9_dp): Handle neon types correctly.
35032 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35034 PR rtl-optimization/47299
35035 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35036 subtarget. Use normal multiplication if both operands are constants.
35037 * expmed.c (expand_widening_mult): Don't try to optimize constant
35038 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35041 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35043 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35044 spacing after 'e.g.', typos, comma, hyphenation.
35046 2011-01-17 Richard Henderson <rth@redhat.com>
35048 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35049 (rx_restricted_mem_operand): New.
35050 (rx_shift_operand): Use register_operand.
35051 (rx_source_operand, rx_compare_operand): Likewise.
35052 * config/rx/rx.md (addsi3_flags): New expander.
35053 (adddi3): Rewrite as expander.
35054 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35055 (subsi3_flags): New expander.
35056 (subdi3): Rewrite as expander.
35057 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35059 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35060 (rx_init_builtins): Remove sat builtin.
35061 (rx_expand_builtin): Likewise.
35062 * config/rx/rx.md (ssaddsi3): New.
35063 (*sat): Rename from sat. Represent the CC_REG input.
35065 * config/rx/predicates.md (rshift_operator): New.
35066 * config/rx/rx.c (rx_expand_insv): Remove.
35067 * config/rx/rx-protos.h: Update.
35068 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35069 operand to the canonical position.
35070 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35071 (*bitclr, *bitclr_in_memory): Similarly.
35072 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35073 (insv): Retain the zero_extract in the expansion.
35075 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35076 (bswaphi2, bitinvert, revw): Likewise.
35078 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35079 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35080 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35081 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35082 (bitset, bitset_in_memory): Likewise.
35083 (bitinvert, bitinvert_in_memory): Likewise.
35084 (bitclr, bitclr_in_memory): Likewise.
35085 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35086 (rx_strend, rx_cmpstrn): Likewise.
35087 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35088 (bitop peep2 patterns): Remove.
35090 * config/rx/rx.c (rx_match_ccmode): New.
35091 * config/rx/rx-protos.h: Update.
35092 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35093 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35094 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35095 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35096 (fix_truncsfsi2, floatsisf2): Likewise.
35097 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35098 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35099 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35100 (*subsi3_flags, *xorsi3_flags): New.
35102 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35104 * config/rx/rx.c (rx_print_operand): Remove workaround for
35105 unsplit comparison operations.
35107 * config/rx/rx.md (movsicc): Split after reload.
35108 (*movsicc): Merge *movsieq and *movsine via match_operator.
35109 (*stcc): New pattern.
35111 * config/rx/rx.c (rx_float_compare_mode): Remove.
35112 * config/rx/rx.h (rx_float_compare_mode): Remove.
35113 * config/rx/rx.md (cstoresi4): Split after reload.
35114 (*sccc): New pattern.
35116 * config/rx/predicates.md (label_ref_operand): New.
35117 (rx_z_comparison_operator): New.
35118 (rx_zs_comparison_operator): New.
35119 (rx_fp_comparison_operator): New.
35120 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35121 Validate that the flags are set properly for the comparison.
35122 (rx_gen_cond_branch_template): Remove.
35123 (rx_cc_modes_compatible): Remove.
35124 (mode_from_flags): New.
35125 (flags_from_code): Rename from flags_needed_for_conditional.
35126 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35127 (rx_select_cc_mode): Likewise.
35128 (rx_split_fp_compare): New.
35129 (rx_split_cbranch): New.
35130 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35131 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35132 (*cbranchsf4): Similarly.
35133 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35134 match_operator and rx_split_cbranch.
35135 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35136 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35137 (*cmpsi): Rename from cmpsi.
35138 (*tstsi): Rename from tstsi.
35139 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35140 (*conditional_branch): Rename from conditional_branch.
35141 (*reveresed_conditional_branch): Remove.
35142 (b<code>): Remove expander.
35143 * config/rx/rx-protos.h: Update.
35145 * config/rx/rx.c (rx_compare_redundant): Remove.
35146 * config/rx/rx.md (cmpsi): Don't use it.
35147 * config/rx/rx-protos.h: Update.
35149 * config/rx/rx-modes.def (CC_F): New mode.
35150 * config/rx/rx.c (rx_select_cc_mode): New.
35151 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35152 * config/rx/rx-protos.h: Update.
35154 2011-01-17 Richard Henderson <rth@redhat.com>
35156 * except.c (dump_eh_tree): Fix stray ; after for statement.
35158 2011-01-17 Richard Guenther <rguenther@suse.de>
35160 PR tree-optimization/47313
35161 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35162 handling before copying the body. Properly deal with
35163 by-reference result in SSA form.
35165 2011-01-17 Ian Lance Taylor <iant@google.com>
35168 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35169 (struct_value_alias_set): Don't define.
35170 (sparc_option_override): Don't set sparc_sr_alias_set and
35171 struct_value_alias_set.
35172 (save_or_restore_regs): Use gen_frame_mem rather than calling
35174 (sparc_struct_value_rtx): Likewise.
35176 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35179 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35180 (_mm_maskstore_pd): Likewise.
35181 (_mm_maskload_ps): Likewise.
35182 (_mm_maskstore_ps): Likewise.
35183 (_mm256_maskload_pd): Change mask to __m256i.
35184 (_mm256_maskstore_pd): Likewise.
35185 (_mm256_maskload_ps): Likewise.
35186 (_mm256_maskstore_ps): Likewise.
35188 * config/i386/i386-builtin-types.def: Updated.
35189 (ix86_expand_special_args_builtin): Likewise.
35191 * config/i386/i386.c (bdesc_special_args): Update
35192 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35193 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35194 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35195 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35197 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35198 Use <avxpermvecmode> on mask register.
35199 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35201 2011-01-17 Olivier Hainque <hainque@adacore.com>
35202 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35203 Eric Botcazou <ebotcazou@adacore.com>
35206 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35207 if <= USHRT_MAX in 32-bit mode.
35209 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35211 * doc/install.texi (Configuration, Specific): Wrap long
35212 lines in examples. Allow line wrapping in long options
35213 and URLs where beneficial for PDF output.
35215 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35217 * config/mips/mips.c (mips_classify_symbol): Don't return
35218 SYMBOL_PC_RELATIVE for nonlocal labels.
35220 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35222 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35224 2011-01-15 Jan Hubicka <jh@suse.cz>
35226 PR tree-optimization/47276
35227 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35228 declarations as needed.
35230 2011-01-15 Martin Jambor <mjambor@suse.cz>
35232 * common.opt (fdevirtualize): New flag.
35233 * doc/invoke.texi (Option Summary): Document it.
35234 * opts.c (default_options_table): Add devirtualize flag.
35235 * ipa-prop.c (detect_type_change): Return immediately if
35236 devirtualize flag is not set.
35237 (detect_type_change_ssa): Likewise.
35238 (compute_known_type_jump_func): Likewise.
35239 (ipa_analyze_virtual_call_uses): Likewise.
35241 2011-01-14 Martin Jambor <mjambor@suse.cz>
35243 PR tree-optimization/45934
35244 PR tree-optimization/46302
35245 * ipa-prop.c (type_change_info): New type.
35246 (stmt_may_be_vtbl_ptr_store): New function.
35247 (check_stmt_for_type_change): Likewise.
35248 (detect_type_change): Likewise.
35249 (detect_type_change_ssa): Likewise.
35250 (compute_complex_assign_jump_func): Check for dynamic type change.
35251 (compute_complex_ancestor_jump_func): Likewise.
35252 (compute_known_type_jump_func): Likewise.
35253 (compute_scalar_jump_functions): Likewise.
35254 (ipa_analyze_virtual_call_uses): Likewise.
35255 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35259 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35260 * config/i386/i386.opt (msse5): New Alias.
35262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35264 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35265 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35266 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35267 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35271 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35273 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35274 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35275 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35276 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35278 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35282 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35284 2011-01-14 Mike Stump <mikestump@comcast.net>
35286 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35287 * config/fr30/fr30.md: Likweise
35288 (movsi_push): Likewise.
35289 (movsi_pop): Likewise.
35290 (enter_func): Likewise.
35291 * config/moxie/moxie.md (movsi_push): Likewise.
35292 (movsi_pop): Likewise.
35294 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35296 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35297 %{no_archive} %{exact_version}.
35298 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35299 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35300 %{no_archive} %{exact_version}.
35301 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35302 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35303 * config/mips/vxworks.h: Likewise.
35305 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35307 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35311 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35312 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35314 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35316 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35321 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35323 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35324 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35326 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35327 Don't handle -shlib.
35329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35331 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35332 (CC1_SPEC): Don't handle -profile.
35334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35336 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35337 * config/mips/mips.h (CC1_SPEC): Likewise.
35339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35341 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35342 * config/mips/mips.h (CC1_SPEC): Likewise.
35344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35346 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35347 * config/m32r/linux.h (LINK_SPEC): Likewise.
35348 * config/mips/linux.h (LINK_SPEC): Likewise.
35349 * config/mips/linux64.h (LINK_SPEC): Likewise.
35350 * config/sparc/linux.h (LINK_SPEC): Likewise.
35351 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35352 LINK_SPEC): Likewise.
35353 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35357 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35359 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35363 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35364 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35368 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35370 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35372 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35373 supports -Bstatic/-Bdynamic.
35374 * configure: Regenerate.
35376 2011-01-14 Jan Hubicka <jh@suse.cz>
35377 Jack Howarth <howarth@bromo.med.uc.edu>
35380 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35381 when checking debug_info_level. Test write_symbols instead of
35382 debug_hooks->var_location when setting flag_var_tracking_uninit.
35384 2011-01-14 Richard Guenther <rguenther@suse.de>
35386 PR tree-optimization/47179
35387 * target.def (ref_may_alias_errno): New target hook.
35388 * targhooks.h (default_ref_may_alias_errno): Declare.
35389 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35390 (default_ref_may_alias_errno): New function.
35391 * target.h (struct ao_ref_s): Declare.
35392 * tree-ssa-alias.c: Include target.h.
35393 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35394 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35395 (targhooks.o): Likewise.
35396 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35397 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35399 2011-01-14 Richard Guenther <rguenther@suse.de>
35401 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35403 2011-01-14 Richard Guenther <rguenther@suse.de>
35405 PR tree-optimization/47280
35406 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35407 return CFG changes.
35408 (tree_ssa_forward_propagate_single_use_vars): Deal with
35409 CFG changes from associate_plusminus.
35411 2011-01-14 Richard Guenther <rguenther@suse.de>
35413 PR middle-end/47281
35415 2011-01-11 Richard Guenther <rguenther@suse.de>
35417 PR tree-optimization/46076
35418 * tree-ssa.c (useless_type_conversion_p): Conversions from
35419 unprototyped to empty argument list function types are useless.
35421 2011-01-14 Richard Guenther <rguenther@suse.de>
35423 PR tree-optimization/47286
35424 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35426 2011-01-14 Martin Jambor <mjambor@suse.cz>
35428 PR middle-end/46823
35429 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35431 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35433 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35434 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35435 * config/xtensa/xtensa.c (xtensa_libcall_value,
35436 xtensa_function_value_regno_p): New functions.
35437 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35439 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35442 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35444 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35445 New function prototype.
35446 * config/i386/winnt.c (i386_pe_assemble_visibility):
35447 Warn only if attribute was specified by user.
35449 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35452 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35454 (floatunsdidf2_fcfidu): Ditto.
35456 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35458 * config/s390/s390.c (print_operand_address): Replace 'error' with
35459 'output_operand_lossage'.
35460 (print_operand): Likewise.
35462 2011-01-13 Jeff Law <law@redhat.com>
35464 PR rtl-optimization/39077
35465 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35466 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35467 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35468 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35469 * gcse.c (prune_insertions_deletions): New function.
35470 (compute_pre_data): Use it.
35472 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35475 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35477 (prune_unused_types_mark): Use it.
35479 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35481 PR rtl-optimization/45352
35482 * sel-sched.c: Update copyright years.
35483 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35484 in the advancing loop when we have issued issue_rate insns.
35486 2011-01-12 Richard Henderson <rth@redhat.com>
35488 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35489 (TARGET_MD_ASM_CLOBBERS): New.
35491 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35492 (TARGET_DELEGITIMIZE_ADDRESS): New.
35494 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35495 (clzsi2, *bsch): New patterns.
35497 * config/mn10300/mn10300.md (INT): New mode iterator.
35498 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35500 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35501 flag_split_wide_types.
35503 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35504 (mn10300_trampoline_init): Rewrite without a template, an immediate
35505 load and a direct branch.
35506 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35508 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35510 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35511 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35512 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35513 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35515 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35518 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35521 2011-01-12 Jan Hubicka <jh@suse.cz>
35524 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35525 (PLUGIN_COND_CLOSE): New macro.
35526 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35528 2011-01-12 Richard Guenther <rguenther@suse.de>
35531 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35532 register variables in a MEM_REF.
35534 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35536 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35537 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35538 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35539 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35540 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35541 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35542 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35543 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35544 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35545 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35546 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35547 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35548 * config/gnu-user.h: New. Copied from linux.h.
35549 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35550 GNU_USER_TARGET_STARTFILE_SPEC.
35551 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35552 GNU_USER_TARGET_ENDFILE_SPEC.
35553 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35554 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35555 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35556 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35557 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35558 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35559 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35560 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35561 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35562 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35563 * config/arm/linux-eabi.h (CC1_SPEC): Use
35564 GNU_USER_TARGET_CC1_SPEC.
35565 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35566 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35567 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35568 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35569 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35570 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35571 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35572 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35574 2011-01-12 Richard Guenther <rguenther@suse.de>
35577 * doc/invoke.texi (ffast-math): Document it is turned on
35580 2011-01-12 Jan Hubicka <jh@suse.cz>
35582 PR tree-optimization/47233
35583 * opts.c (common_handle_option): Disable ipa-reference with profile
35586 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35588 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35591 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35593 * c-parser.c (c_lex_one_token): Updated and reindented some
35594 comments. No changes in code.
35596 2011-01-11 Ian Lance Taylor <iant@google.com>
35598 * godump.c (go_output_var): Don't output the variable if there is
35599 already a type with the same name.
35601 2011-01-11 Ian Lance Taylor <iant@google.com>
35603 * godump.c (go_format_type): Don't generate float80.
35605 2011-01-11 Richard Henderson <rth@redhat.com>
35607 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35608 declaration. Rewrite for both speed and size.
35609 (mn10300_address_cost_1): Remove.
35610 (mn10300_register_move_cost): New.
35611 (mn10300_memory_move_cost): New.
35612 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35613 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35614 extensions, shifts, BSWAP, CLZ.
35615 (mn10300_wide_const_load_uses_clr): Remove.
35616 (TARGET_REGISTER_MOVE_COST): New.
35617 (TARGET_MEMORY_MOVE_COST): New.
35618 * config/mn10300/mn10300-protos.h: Update.
35619 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35621 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35622 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35623 * config/mn10300/mn10300-protos.h: Update.
35624 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35625 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35626 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35627 (*test_int_bitfield, *test_byte_bitfield): Remove.
35628 (*bit_test, *subreg_bit_test): Remove.
35629 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35631 * config/mn10300/constraints.md ("c"): Rename from "A".
35632 ("A", "D"): New constraint letters.
35633 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35634 (fmssf4, fnmasf4, fnmssf4): Likewise.
35636 * config/mn10300/mn10300.md (isa): New attribute.
35637 (enabled): New attribute.
35639 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35640 (abssf2, negsf2): Define only for hardware fp.
35641 (sqrtsf2): Reformat.
35642 (addsf3, subsf3, mulsf3): Merge expander and insn.
35644 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35645 (DEBUGGER_AUTO_OFFSET): Remove.
35646 (DEBUGGER_ARG_OFFSET): Remove.
35648 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35649 Emit register stores with the same offsets as the hardware.
35650 (mn10300_store_multiple_operation): Don't check that the register
35651 save offsets are monotonic.
35652 * config/mn10300/mn10300-protos.h: Update.
35654 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35656 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35657 in terms of the value on the stack, not the MDR register.
35659 2011-01-11 Jan Hubicka <jh@suse.cz>
35663 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35664 (symbol_alias_set_destroy, symbol_alias_set_contains,
35665 propagate_aliases_backward): Declare.
35666 * lto-streamer-out.c (struct sets): New sturcture.
35667 (trivally_defined_alias): New function.
35668 (output_alias_pair_p): Rewrite.
35669 (output_unreferenced_globals): Fix output of alias pairs.
35670 (produce_symtab): Likewise.
35671 * ipa.c (function_and_variable_visibility): Set weak alias destination
35673 * varasm.c (symbol_alias_set_t): Remove.
35674 (symbol_alias_set_destroy): Export.
35675 (propagate_aliases_forward, propagate_aliases_backward): New functions
35677 (compute_visible_aliases): ... this one; remove.
35678 (trivially_visible_alias): New
35679 (trivially_defined_alias): New.
35680 (remove_unreachable_alias_pairs): Rewrite.
35681 (finish_aliases_1): Reorganize code checking if alias is defined.
35682 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35685 2011-01-11 Richard Guenther <rguenther@suse.de>
35687 PR tree-optimization/46076
35688 * tree-ssa.c (useless_type_conversion_p): Conversions from
35689 unprototyped to empty argument list function types are useless.
35691 2011-01-11 Richard Guenther <rguenther@suse.de>
35693 PR middle-end/45235
35694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35695 volatile MEMs as MEM_READONLY_P.
35697 2011-01-11 Richard Guenther <rguenther@suse.de>
35699 PR tree-optimization/47239
35700 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35702 2011-01-11 Jeff Law <law@redhat.com>
35704 PR tree-optimization/47086
35705 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35706 IVs from statements that might throw.
35708 2011-01-10 Jan Hubicka <jh@suse.cz>
35711 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35713 2011-01-10 Jan Hubicka <jh@suse.cz>
35716 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35717 when correcting profile.
35719 2011-01-10 Jan Hubicka <jh@suse.cz>
35722 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35723 DECL_FINI_PRIORITY.
35724 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35725 Restore DECL_FINI_PRIORITY.
35727 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35729 * doc/gimple.texi: Fix quoting of multi-word return values in
35730 @deftypefn statements. Ensure presence of return value. Wrap
35731 overlong @deftypefn lines.
35732 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35733 descriptions of removed functions.
35734 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35735 of multi-word return value in @deftypefn statement.
35737 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35739 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35740 (Conditional Expressions, Logical Operators)
35741 (Statement and operand traversals): Do not indent smallexample
35742 code. Fix duplicate function argument in example.
35744 2011-01-10 Jeff Law <law@redhat.com>
35746 PR tree-optimization/47141
35747 * ipa-split.c (split_function): Handle case where we are
35748 returning a value and the return block has a virtual operand phi.
35750 2011-01-10 Jan Hubicka <jh@suse.cz>
35752 PR tree-optimization/47234
35753 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35754 (pass_feedback_split_functions): Declare.
35755 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35757 * ipa-split.c (gate_split_functions): Update comments; disable
35758 split-functions for profile_arc_flag and branch_probabilities.
35759 (gate_feedback_split_functions): New function.
35760 (execute_feedback_split_functions): New function.
35761 (pass_feedback_split_functions): New global var.
35763 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35766 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35767 calling gimple_call_set_cannot_inline.
35769 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35771 * config/darwin-sections.def: Remove unused section.
35773 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35776 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35778 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35781 * c-parser.c (c_parser_declaration_or_fndef): Improved
35784 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35786 * config/i386/winnt.c (i386_pe_start_function): Make sure
35787 to switch back to function's section.
35789 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35793 * plugin.c: Move include of dlfcn.h from here...
35794 * system.h: ... to here.
35796 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35798 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35800 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35801 two extra empty pages in PDF output.
35803 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35806 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35807 for error recovery purposes behave as if it was not specified so
35808 that the default type is usd.
35810 2011-01-07 Jan Hubicka <jh@suse.cz>
35812 PR tree-optmization/46469
35813 * ipa.c (function_and_variable_visibility): Clear needed flags on
35814 nodes with external decls; handle weakrefs merging correctly.
35816 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35818 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35821 2011-01-07 Jan Hubicka <jh@suse.cz>
35823 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35824 and no longer claim that gold is required for linker plugin.
35825 * configure: Regenerate.
35826 * gcc.c (PLUGIN_COND): New macro.
35827 (LINK_COMMAND_SPEC): Use it.
35828 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35829 * config.in (HAVE_LTO_PLUGIN): New.
35830 * configure.ac (--with-lto-plugin): New parameter; autodetect
35833 2011-01-07 Jan Hubicka <jh@suse.cz>
35835 PR tree-optimization/46367
35836 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35837 when we can update original.
35838 (cgraph_mark_inline_edge): Sanity check.
35839 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35841 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35843 * config/spu/spu.h (ASM_COMMENT_START): Define.
35845 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35848 * gcc.c (%>S): New.
35849 (SWITCH_KEEP_FOR_GCC): Likewise.
35850 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35851 (do_spec_1): Handle "%>".
35853 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35855 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35858 * config/i386/i386.c (ix86_delegitimize_address): If
35859 simplify_gen_subreg fails, return orig_x.
35862 * value-prof.c (gimple_stringop_fixed_value): Handle
35863 lhs of the call properly.
35865 2011-01-07 Jan Hubicka <jh@suse.cz>
35868 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35870 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35872 * target.def (function_switched_text_sections): New hook.
35873 * doc/tm.texi: Regenerated.
35874 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35875 * final.c (default_function_switched_text_sections): New.
35876 (final_scan_insn): Call function_switched_text_sections when a
35877 mid-function section change occurs.
35878 * output.h (default_function_switched_text_sections): Declare.
35879 * config/darwin-protos.h (darwin_function_switched_text_sections):
35881 * config/darwin.c (darwin_function_switched_text_sections): New.
35882 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35884 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35886 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35887 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35888 the secondary code fragment when outputting for DWARF == 2.
35890 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35892 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35893 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35895 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35896 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35898 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35901 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35902 when it is not empty.
35904 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35907 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35908 (case ${target}): Add btver1.
35909 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35910 -march=native recognize btver1 processors.
35911 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35912 btver1 def_and_undef
35913 * config/i386/i386.c (struct processor_costs btver1_cost): New
35915 (m_BTVER1): New definition.
35916 (m_AMD_MULTIPLE): Includes m_BTVER1.
35917 (initial_ix86_tune_features): Add btver1 tune.
35918 (processor_target_table): Add btver1 entry.
35919 (static const char *const cpu_names): Add btver1 entry.
35920 (software_prefetching_beneficial_p): Add btver1.
35921 (ix86_option_override_internal): Add btver1 instruction sets.
35922 (ix86_issue_rate): Add btver1.
35923 (ix86_adjust_cost): Add btver1.
35924 * config/i386/i386.h (TARGET_BTVER1): New definition.
35925 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35926 (enum processor_type): Add PROCESSOR_BTVER1.
35927 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35929 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35932 * config/i386/i386.c (legitimize_tls_address)
35933 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35934 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35935 (tls_initial_exec_64_sun): New pattern.
35937 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35939 * doc/invoke.texi (Overall Options): Improve wording and markup
35940 of the description of -wrapper.
35942 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35944 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35945 rdynamic, threads): New Driver options.
35947 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35950 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35951 if coming from .tdata.
35952 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35954 2011-01-06 Jan Hubicka <jh@suse.cz>
35957 * collect2.c (main): Do not enable LTOmode when plugin is active.
35959 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35962 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35963 --version output if supported.
35964 * configure: Regenerate.
35966 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35968 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35971 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35974 * c-convert.c (convert): When converting a complex expression
35975 other than COMPLEX_EXPR to a different complex type, ensure
35976 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35977 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35978 when converting COMPLEX_TYPE.
35980 2011-01-06 Ira Rosen <irar@il.ibm.com>
35982 PR tree-optimization/47139
35983 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35984 only the last reduction value is used outside the loop. Update
35987 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35989 * config/rtems.opt: New.
35990 * config.gcc (*-*-rtems*): Use rtems.opt.
35992 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35994 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35995 processors do not support 3DNow instructions.
35997 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35999 * config/spu/spu.c (spu_option_override): Set parameter
36000 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36002 2011-01-05 Jan Hubicka <jh@suse.cz>
36004 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36005 at the command line.
36007 2011-01-05 Martin Jambor <mjambor@suse.cz>
36010 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36011 deltas on streamed outgoing edges.
36012 (output_node_opt_summary): Output info for outgoing edges only when
36013 the node is in new parameter set.
36014 (output_cgraph_opt_summary): New parameter set, passed to the two
36015 aforementioned functions. Update its forward declaration and its
36018 2011-01-05 Tom Tromey <tromey@redhat.com>
36020 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36021 operator to c_finish_omp_atomic.
36022 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36023 (build_unary_op): Update.
36024 (build_modify_expr): Update.
36025 (build_asm_expr): Update.
36027 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36029 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36030 newly inserted insns.
36031 (pad_bb): Likewise.
36032 (spu_emit_branch_hint): Likewise.
36033 (insert_hbrp_for_ilb_runout): Likewise.
36034 (spu_machine_dependent_reorg): Call df_finish_pass after
36035 schedule_insns returns.
36037 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36039 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36041 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36043 PR tree-optimization/47005
36044 * tree-sra.c (struct access): Add 'non_addressable' bit.
36045 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36046 (decide_one_param_reduction): Return 0 if the parameter is passed by
36047 reference and one of the accesses in the group is non_addressable.
36049 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36051 PR tree-optimization/47056
36052 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36053 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36054 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36056 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36058 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36059 initializer. Skip view conversions from aggregate types.
36061 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36064 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36066 2011-01-04 Philipp Thomas <pth@suse.de>
36068 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36071 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36073 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36074 on empty epilogue sequences.
36076 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36078 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36079 non-static): New Driver options.
36081 2011-01-04 Jie Zhang <jie@codesourcery.com>
36084 * gcc.c (default_compilers[]): Set combinable field to 0
36085 for all assembly languages.
36087 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36089 * config/mips/loongson3a.md: New file.
36090 * config/mips/mips.md: Include loongson3a.md.
36091 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36094 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36096 PR middle-end/47017
36097 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36098 instead of convert_memory_address_addr_space on the base expression.
36100 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36102 * config/spu/spu.c (spu_option_override): Update error text
36103 for bad -march= / -mtune= values.
36105 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36107 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36108 if branch-hint optimization will be performed.
36110 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36112 PR tree-optimization/47148
36113 * ipa-split.c (split_function): Convert arguments to
36114 DECL_ARG_TYPE if possible.
36116 PR tree-optimization/47155
36117 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36118 when computing uns.
36120 PR rtl-optimization/47157
36121 * combine.c (try_combine): If undobuf.other_insn becomes
36122 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36123 and set *new_direct_jump_p too.
36125 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36127 PR tree-optimization/47021
36128 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36130 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36132 * gcc.c (process_command): Update copyright notice dates.
36133 * gcov.c (print_version): Likewise.
36134 * gcov-dump.c (print_version): Likewise.
36135 * mips-tfile.c (main): Likewise.
36136 * mips-tdump.c (main): Likewise.
36138 2011-01-03 Martin Jambor <mjambor@suse.cz>
36140 PR tree-optimization/46801
36141 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36142 aggregate fields start at byte boundary instead of the bit-field flag.
36144 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36147 * gcc.c (main): Revert revision 168407.
36149 2011-01-03 Martin Jambor <mjambor@suse.cz>
36151 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36153 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36155 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36156 vector optab to expand vector/scalar shift, update gimple to vector.
36158 2011-01-03 Martin Jambor <mjambor@suse.cz>
36160 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36163 2011-01-03 Martin Jambor <mjambor@suse.cz>
36165 PR tree-optimization/46984
36166 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36168 (cgraph_create_indirect_edge): Fixed line length.
36169 (cgraph_indirect_call_info): Declare.
36170 (cgraph_make_edge_direct) Update declaration.
36171 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36172 (cgraph_create_indirect_edge): Use it.
36173 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36176 the new thunk_delta representation.
36177 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36179 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36180 (ipa_read_indirect_edge_info): Likewise.
36181 * lto-cgraph.c (output_edge_opt_summary): New function.
36182 (output_node_opt_summary): Call it on all outgoing edges.
36183 (input_edge_opt_summary): New function.
36184 (input_node_opt_summary): Call it on all outgoing edges.
36186 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36189 * gcc.c (main): Don't check have_o when settting combine_inputs.
36191 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36193 * regrename.c: Add general comment describing the pass.
36194 (struct du_head): Remove 'length' field.
36195 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36196 (regrename_optimize): Do not sort chains. Rework comments, add others.
36197 Force renaming to the preferred class (if any) in the first pass and do
36198 not consider registers that belong to it in the second pass.
36199 (create_new_chain): Do not set 'length' field.
36200 (scan_rtx_reg): Likewise.
36202 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36204 PR tree-optimization/47140
36205 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36206 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36207 to bit_value_binop.
36209 PR rtl-optimization/47028
36210 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36211 parm_birth_insn instead of at the beginning of first bb.
36213 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36215 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36216 Remove the word "see" before "@pxref".
36217 * doc/rtl.texi: Remove the word "see" before "@pxref".
36219 2011-01-01 Jan Hubicka <jh@suse.cz>
36221 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36224 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36227 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36230 Copyright (C) 2011 Free Software Foundation, Inc.
36232 Copying and distribution of this file, with or without modification,
36233 are permitted in any medium without royalty provided the copyright
36234 notice and this notice are preserved.