1 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4 Add -Wzero-as-null-pointer-constant.
6 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
9 * config/arm/arm-tables.opt: Regenerate.
10 * config/arm/arm-tune.md: Likewise.
11 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
12 * doc/invoke.texi: Document -mcpu=cortex-a7.
14 2011-11-09 Richard Guenther <rguenther@suse.de>
17 2011-11-09 Richard Guenther <rguenther@suse.de>
19 * tree-cfg.c (verify_gimple_call): Verify that
20 gimple_call_cannot_inline_p is returning a conservative
21 correct result according to gimple_check_call_matching_types.
23 2011-11-09 Richard Guenther <rguenther@suse.de>
25 PR tree-optimization/51039
26 * tree-cfg.c (verify_gimple_call): Verify that
27 gimple_call_cannot_inline_p is returning a conservative
28 correct result according to gimple_check_call_matching_types.
29 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
30 code dealing with un-inlinablility.
31 * gimple-streamer-in.c (input_gimple_stmt): Update the
34 2011-11-09 Richard Guenther <rguenther@suse.de>
36 PR tree-optimization/51039
37 * tree-inline.c (setup_one_parameter): Always perform a
38 valid gimple type change.
39 (declare_return_variable): Likewise.
41 2011-11-09 Jakub Jelinek <jakub@redhat.com>
43 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
44 vconduv4sfv4si): New patterns.
45 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
46 different dest_mode from comparison mode.
48 2011-11-09 Richard Guenther <rguenther@suse.de>
50 * gimple-fold.c (canonicalize_constructor_val): Mark
51 address-taken variables addressable.
53 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
55 PR tree-optimization/51015
56 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
57 vectype to be set for pattern def stmts.
59 2011-11-09 Alan Modra <amodra@gmail.com>
61 * function.c (bb_active_p): Delete.
62 (dup_block_and_redirect, active_insn_between): New functions.
63 (convert_jumps_to_returns, emit_return_for_exit): New functions,
65 (thread_prologue_and_epilogue_insns): ..here. Delete
66 shadowing variables. Don't do prologue register clobber tests
67 when shrink wrapping already failed. Delete all last_bb_active
68 code. Instead compute tail block candidates for duplicating
69 exit path. Remove these from antic set. Duplicate tails when
70 reached from both blocks needing a prologue/epilogue and
71 blocks not needing such.
72 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
74 * bb-reorder.c (get_uncond_jump_length): Make global.
75 * bb-reorder.h (get_uncond_jump_length): Declare.
76 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
77 (rtl_split_edge): Likewise. Warning fix.
78 (rtl_duplicate_bb): New function.
79 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
80 * Makefile.in (function.o): Update dependencies.
82 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
83 Georg-Johann Lay <avr@gjlay.de>
85 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
87 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
88 * doc/tm.texi: Regenerate.
90 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
92 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
93 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
94 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
95 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
97 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
98 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
99 (avr_regno_mode_code_ok_for_base_p): Ditto.
100 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
101 (avr_regno_mode_code_ok_for_base_p): Ditto.
102 (avr_reg_ok_for_addr_p): Pass AS down to
103 avr_regno_mode_code_ok_for_base_p.
105 * addresses.h (base_reg_class): Add address space argument.
106 Pass to MODE_CODE_BASE_REG_CLASS.
107 (ok_for_base_p_1): Add address space argument. Pass to
108 REGNO_MODE_CODE_OK_FOR_BASE_P.
109 (regno_ok_for_base_p): Add address space argument. Pass to
112 * regrename.c (scan_rtx_address): Add address space argument.
113 Pass address space to regno_ok_for_base_p and base_reg_class.
114 Update recursive calls.
115 (scan_rtx): Pass address space to scan_rtx_address.
116 (build_def_use): Likewise.
117 * regcprop.c (replace_oldest_value_addr): Add address space
118 argument. Pass to regno_ok_for_base_p and base_reg_class.
119 Update recursive calls.
120 (replace_oldest_value_mem): Pass address space to
121 replace_oldest_value_addr.
122 (copyprop_hardreg_forward_1): Likewise.
124 * reload.c (find_reloads_address_1): Add address space argument.
125 Pass address space to base_reg_class and regno_ok_for_base_p.
126 Update recursive calls.
127 (find_reloads_address): Pass address space to base_reg_class,
128 regno_ok_for_base_p, and find_reloads_address_1.
129 (find_reloads): Pass address space to base_reg_class.
130 (find_reloads_subreg_address): Likewise.
132 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
133 (ok_for_base_p_nonstrict): Add address space argument. Pass to
135 (record_address_regs): Add address space argument. Pass to
136 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
137 (record_operand_costs): Pass address space to record_address_regs.
138 (scan_one_insn): Likewise.
140 * caller-save.c (init_caller_save): Update call to base_reg_class.
141 * ira-conflicts.c (ira_build_conflicts): Likewise.
142 * reload1.c (maybe_fix_stack_asms): Likewise.
144 2011-11-08 Michael Matz <matz@suse.de>
146 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
148 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
150 * tree.h (TREE_CLOBBER_P): New macro.
151 * gimple.h (gimple_clobber_p): New inline function.
152 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
153 that go out of scope and live in memory.
154 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
156 * cfgexpand.c (decl_to_stack_part): New static variable.
157 (add_stack_var): Allocate it, and remember mapping.
158 (fini_vars_expansion): Deallocate it.
159 (stack_var_conflict_p): Add early outs.
160 (visit_op, visit_conflict, add_scope_conflicts_1,
161 add_scope_conflicts): New static functions.
162 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
163 (expand_used_vars): Add scope conflicts.
164 (expand_gimple_stmt_1): Expand clobbers to nothing.
165 (expand_debug_expr): Ditto.
167 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
168 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
169 refer to otherwise unused locals.
170 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
171 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
172 SSA names aren't necessary.
173 (propagate_necessity): Accept and ignore constructors on the rhs,
175 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
176 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
178 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
179 don't zero-initialize something.
180 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
181 clobber RHS, we don't want PHI nodes with those.
183 2011-11-08 Jakub Jelinek <jakub@redhat.com>
185 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
186 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
188 2011-11-08 Richard Guenther <rguenther@suse.de>
190 PR tree-optimization/51012
191 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
193 * cgraph.c (cgraph_make_edge_direct): Likewise.
195 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
197 PR rtl-optimization/47698
198 * ifcvt.c (noce_operand_ok): Move around comment.
200 2011-11-08 Richard Guenther <rguenther@suse.de>
203 * lto-opts.c (append_to_collect_gcc_options): Split out from...
204 (lto_write_options): ... here. Prepend frontend specific flags.
206 2011-11-08 Jakub Jelinek <jakub@redhat.com>
208 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
209 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
211 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
212 Handle vectorization of SLP calls.
213 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
214 (vect_transform_stmt): Adjust vectorizable_call caller, remove
216 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
218 (vect_build_slp_tree): Allow CALL_EXPR.
220 2011-11-08 Richard Guenther <rguenther@suse.de>
222 * gimple-fold.c (canonicalize_constructor_val): Make sure
223 we have referenced vars setup before adding to them.
225 2011-11-07 Richard Henderson <rth@redhat.com>
226 Aldy Hernandez <aldyh@redhat.com>
227 Andrew MacLeod <amacleod@redhat.com>
228 Torvald Riegel <triegel@redhat.com>
230 Merged from transactional-memory.
232 * gtm-builtins.def: New file.
233 * trans-mem.c: New file.
234 * trans-mem.h: New file.
236 * opts.c (finish_options): Error out when using -flto and
239 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
240 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
241 ix86_builtin_tm_load, ix86_builtin_tm_store,
242 ix86_init_tm_builtins): New.
243 (ix86_init_builtins): Initialize TM builtins.
244 (struct ix86_attribute_table): Add "*tm regparm".
245 * config/i386/i386-builtin-types.def (PV2SI): Define.
247 Define V2SI_FTYPE_PCV2SI.
248 Define V4SF_FTYPE_PCV4SF.
249 Define V8SF_FTYPE_PCV8SF.
250 Define VOID_PV2SI_V2SI.
252 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
253 tm-max-aggregate-size.
254 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
255 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
256 * doc/tm.texi: Regenerate.
258 * attribs.c (apply_tm_attr): New.
259 (init_attributes): Allow '*' prefix for overrides.
260 (register_attribute): Likewise.
261 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
262 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
263 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
264 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
265 ATTR_TMPURE_NOTHROW_LIST): New.
266 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
267 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
268 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
269 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
270 * builtins.def: Include gtm-builtins.def. Add comments regarding
271 transactional memory synchronization.
272 (DEF_TM_BUILTIN): New.
273 * c-parser.c (struct c_parser): Add in_transaction.
274 (c_parser_transaction, c_parser_transaction_expression,
275 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
276 (c_parser_attribute_any_word): Split out from c_parser_attributes.
277 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
278 (c_parser_unary_expression): Same.
279 * c-tree.h (c_finish_transaction): Declare.
280 * c-typeck.c (c_finish_transaction): New.
281 (build_function_call_vec): Call tm_malloc_replacement.
282 * calls.c (is_tm_builtin): New.
283 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
284 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
285 * cfgexpand.c (expand_call_stmt): Call
286 mark_transaction_restart_calls.
287 (gimple_expand_cfg): Free the tm_restart map.
288 (mark_transaction_restart_calls): New.
289 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
290 * cgraph.c (dump_cgraph_node): Handle tm_clone.
291 * cgraph.h (struct cgraph_node): Add tm_clone field.
292 (decl_is_tm_clone): New.
293 (struct cgraph_local_info): Add tm_may_enter_irr.
294 (cgraph_copy_node_for_versioning): Declare.
295 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
296 copy analyzed from old version.
297 * combine.c (distribute_notes): Handle REG_TM notes.
298 * common.opt: Add -fgnu-tm.
299 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
300 (__do_global_dtors_aux): Deregister clone table.
301 (frame_dummy): Register clone table.
302 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
304 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
306 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
307 * gimple-pretty-print.c: Include trans-mem.h.
308 (dump_gimple_fmt): Add %x.
309 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
310 (dump_gimple_eh_else, dump_gimple_transaction): New.
311 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
312 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
313 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
315 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
316 (walk_gimple_stmt): Initialize and honor removed_stmt.
317 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
318 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
319 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
320 * gimple.h (struct gimple_statement_eh_else,
321 gimple_statement_transaction, GTMA_*): New.
322 (gimple_statement_d): Add gimple_statement_eh_else and
324 (gimple_build_eh_else, gimple_build_transaction,
325 gimple_fold_call, diagnose_tm_safe_errors): Declare.
326 (get_call_expr_in): Remove prototype.
327 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
328 (gimple_eh_else_n_body, gimple_eh_else_e_body,
329 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
330 gimple_transaction_body, gimple_transaction_label,
331 gimple_transaction_label_ptr, gimple_transaction_subcode,
332 gimple_transaction_set_body, gimple_transaction_set_label,
333 gimple_transaction_set_subcode): New.
334 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
335 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
336 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
337 (gimplify_transaction): New.
338 (gimplify_expr): Handle TRANSACTION_EXPR.
339 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
340 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
342 * Makefile.in: Add trans-mem.o and dependencies.
343 (BUILTINS_DEF): Add gtm-builtins.def.
344 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
345 (GTFILES): Add trans-mem.c.
346 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
347 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
348 get_tm_clone_pair): Declare.
349 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
350 * passes.c (init_optimization_passes): Place transactional memory
352 * print-tree.c (print_node): Dump tm-clone.
353 * recog.c (peep2_attempt): Handle REG_TM.
354 * reg-notes.def (TM): New.
355 * rtlanal.c (alloc_reg_note): Handle REG_TM.
356 * target.def (builtin_tm_load, builtin_tm_store): New.
357 * targhooks.c (default_builtin_tm_load_store): New.
358 * targhooks.h (default_builtin_tm_load_store): Declare.
359 * timevar.def (TV_TRANS_MEM): New.
360 * toplev.c (compile_file): Call finish_tm_clone_pairs.
361 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
362 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
363 writes into the statements to update labels.
364 (is_ctrl_altering_stmt): Add TM ending statements. Handle
366 (verify_gimple_transaction): New.
367 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
368 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
369 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
370 (dump_function_to_file): Display [tm-clone] if applicable.
371 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
372 (struct_ptr_hash): Same.
373 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
374 (replace_goto_queue_1): Likewise.
376 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
377 (lower_try_finally_nofallthru): Likewise.
378 (lower_try_finally_onedest): Likewise.
379 (lower_try_finally_copy): Likewise.
380 (lower_try_finally_switch): Likewise.
381 (lower_try_finally): Likewise.
382 (decide_copy_try_finally): Likewise.
383 (lower_eh_constructs_2): Likewise.
384 (refactor_eh_r): Likewise.
385 * tree-flow.h (struct gimple_df): Add tm_restart field.
386 Define tm_restart_node.
387 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
388 (estimate_num_insns): Likewise.
389 (init_inline_once): Init tm_cost.
390 * tree-inline.h (struct eni_weights_d): Add tm_cost.
391 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
392 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
393 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
394 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
395 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
396 Add support for TM vector loads. Add support for TM logging builtins.
397 (call_may_clobber_ref_p_1): Add support for vector stores.
398 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
399 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
400 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
401 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
402 (local_define_builtin): Handle ECF_TM_PURE.
403 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
404 * tree.def (TRANSACTION_EXPR): New.
405 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
406 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
407 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
408 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
409 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
410 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
411 (struct tree_function_decl): Add tm_clone_flag.
412 (struct_ptr_eq, struct_ptr_hash): New.
413 (apply_tm_attr): Declare.
414 (is_tm_safe_or_pure): New.
415 (build_tm_abort_call, is_tm_safe, is_tm_pure,
416 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
417 tm_malloc_replacement): Declare.
418 * varasm.c (tm_clone_hash): New.
419 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
420 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
421 (struct tm_alias_pair): New. Declare VEC types for object.
423 2011-11-07 Richard Henderson <rth@redhat.com>
425 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
426 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
427 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
428 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
429 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
430 rename from the direct_optab_index enum.
431 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
432 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
433 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
434 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
435 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
436 from the optab_table, not the direct_optab_table.
437 (init_sync_libfuncs): Declare.
438 (can_compare_and_swap_p): Update parameters.
439 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
440 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
441 test for the legacy compare-and-swap libcall.
442 (expand_atomic_exchange): Use the legacy test-and-set libcall.
443 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
444 (struct atomic_op_functions): Update for optab type changes.
445 (maybe_emit_op): Likewise.
446 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
447 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
448 to can_compare_and_swap_p.
449 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
450 (expand_omp_atomic_pipeline): Likewise.
451 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
452 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
454 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
456 2011-11-07 Jakub Jelinek <jakub@redhat.com>
458 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
459 * config/i386/i386.c (enum ix86_builtins): Add
460 IX86_BUILTIN_VEC_PACK_SFIX256.
461 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
462 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
463 (ix86_builtin_vectorized_function): Also vectorize lrint using
464 256-bit vectors for -mavx.
466 2011-11-07 Anatoly Sokolov <aesok@post.ru>
468 * config/cris/constraints.md: New file.
469 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
470 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
471 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
472 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
473 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
474 * config/cris/cris.c: Incule "tm-constrs.h".
475 (cris_print_operand): Use satisfies_constraint_O.
476 (cris_normal_notice_update_cc, cris_rtx_costs): Use
477 satisfies_constraint_I.
478 (cris_address_cost): Use satisfies_constraint_L.
479 * config/cris/cris.md: Include "constraints.md".
480 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
481 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
482 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
483 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
484 *extop<mode>si_swap_side): Use satisfies_constraint_N and
485 satisfies_constraint_J.
486 (moversideqi movemsideqi mover2side peephole2): Use
487 satisfies_constraint_N and satisfies_constraint_J.
488 (andu peephole2): Use satisfies_constraint_I and
489 satisfies_constraint_O.
491 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
493 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
494 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
496 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
498 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
499 SWITCHABLE_TARGET can change the values during compilation.
500 (expand_atomic_fetch_op): Handle parameter change ripples for
501 get_atomic_op_for_code call.
503 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
505 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
507 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
508 only when originated from that builtin.
509 (expand_atomic_store): Expand to __sync_lock_release when originated
511 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
512 expand_atomic_exchange call originated from here.
513 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
514 call originated from here.
515 (expand_builtin_atomic_exchange): Add origination flag.
516 (expand_builtin_atomic_store): Add origination flag.
517 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
518 parameters to indicate implementation fall back options.
520 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
522 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
523 now, not only CONST_INT and CONST_DOUBLE.
524 (output_movqi): Use output_reload_in_const.
525 (output_reload_inhi): Ditto.
526 (output_reload_insisf): Move assertion to output_reload_in_const.
527 (avr_out_reload_inpsi): Ditto.
529 2011-11-07 Nathan Sidwell <nathan@acm.org>
531 * gcov.c (object_summary): Replace with ...
532 (object_runs): ... this.
533 (process_file): Remove functions with no data.
534 (generate_results): Ignore files with no lines.
535 (release_function): New helper, broken out of ...
536 (release_structures): ... here. Use it.
537 (read_count_file): Adjust for new data file format.
538 (output_lines): Use object_runs.
539 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
540 (struct gcov_ctr_info): Move definition.
541 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
543 (struct gcov_info): Add merge function array, remove mask and
544 counts. Trailing array is array of pointers to function info.
545 * coverage.c (struct function_list): Replace counter numbers with
546 counter arrays. Add fndecl field. GTYify.
547 (counts_entry): Remove chain workspace.
548 (functions_head): GTYify.
549 (prg_n_ctrs): Remove.
551 (tree_ctr_tables): Remove.
552 (read_counts_file): Cope with blank entries and expect program
553 summaries before functions. Don't warn on missing entries.
554 (coverage_counter_alloc): Allocate individual function arrays.
555 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
556 for individual function arrays.
557 (coverage_end_function): GTYify function list object. Finalize
558 function's counter arrays.
559 (build_var): New. Create a counter-related variable with
561 (build_fn_info_type): Adjust for new runtime structure.
562 (build_fn_info_value): Rename to ...
563 (build_fn_info): ... here. Build new format data.
564 (build_ctr_info_type, build_ctr_info_value): Remove.
565 (build_info_type): New. Build new format data structure.
566 (build_info): Adjust for new format data.
567 (create_coverage): Likewise.
568 * gcov-dump.c (tag_function): Recognize placeholders.
570 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
572 * config/avr/constraints.md (Cm2): New constraint for int -2.
573 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
574 (*negqihi2): New insn.
576 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
578 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
579 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
582 2011-11-07 Jakub Jelinek <jakub@redhat.com>
584 * config/i386/i386.c (ix86_expand_builtin): If gather mask
585 argument is known to have all high bits set, pass pc_rtx as
586 second argument to the expander instead of op0.
587 * config/i386/sse.md (*avx2_gathersi<mode>_2,
588 *avx2_gatherdi<mode>_2): New patterns.
589 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
590 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
591 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
594 PR tree-optimization/50789
595 * tree-vect-stmts.c (process_use): Add force argument, avoid
596 exist_non_indexing_operands_for_use_p check if true.
597 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
599 (gen_perm_mask): New function.
600 (perm_mask_for_reverse): Use it.
601 (reverse_vec_element): Rename to...
602 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
603 generalize for any permutations.
604 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
605 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
606 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
607 * doc/tm.texi: Regenerate.
608 * tree-data-ref.c (initialize_data_dependence_relation,
609 compute_self_dependence): No longer static.
610 * tree-data-ref.h (initialize_data_dependence_relation,
611 compute_self_dependence): New prototypes.
612 * tree-vect-data-refs.c (vect_check_gather): New function.
613 (vect_analyze_data_refs): Detect possible gather load data
615 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
616 (STMT_VINFO_GATHER_P): Define.
617 (vect_check_gather): New prototype.
618 * config/i386/i386-builtin-types.def: Add types for alternate
620 * config/i386/sse.md (AVXMODE48P_DI): Remove.
621 (VEC_GATHER_MODE): Rename mode_attr to...
622 (VEC_GATHER_IDXSI): ... this.
623 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
624 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
625 instead of <VEC_GATHER_MODE>.
626 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
627 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
628 on src and mask operands.
629 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
630 instead of AVXMODE48P_DI.
631 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
632 * config/i386/i386.c (enum ix86_builtins): Add
633 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
634 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
635 (ix86_init_mmx_sse_builtins): Create those builtins.
636 (ix86_expand_builtin): Handle those builtins and adjust expansions
637 of other gather builtins.
638 (ix86_vectorize_builtin_gather): New function.
639 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
641 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
643 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
645 2011-11-07 Tristan Gingold <gingold@adacore.com>
647 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
648 * config/vms/t-vms: Add vms-c.o rule.
649 * config/vms/vms-c.c: New file.
650 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
651 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
653 2011-11-07 Tristan Gingold <gingold@adacore.com>
655 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
656 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
657 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
658 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
659 (SUBTARGET_OS_CPP_BUILTINS): Define.
660 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
661 (MASK_RETURN_ADDR): Define in 64 bit mode.
662 * config/ia64/vms.h: Likewise.
663 * config/vms/vms.h: New file.
664 * config/vms/vms64.h: New file.
665 * config/alpha/vms64.h: Removed.
666 * config/ia64/vms64.h: Removed.
667 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
668 Adjust for above change.
670 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
673 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
674 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
675 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
676 (movdi_internal_rex64): Likewise.
678 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
680 PR rtl-optimization/47698
681 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
683 2011-11-07 Tristan Gingold <gingold@adacore.com>
685 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
687 (TARGET_OPTION_INIT_STRUCT): Define.
688 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
689 (TARGET_MAX_ANCHOR_OFFSET)
690 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
692 2011-11-06 Quentin Neill <quentin.neill@amd.com>
694 Fix r180999, update ChangeLog
695 * config.gcc: Add f16cintrin.h.
696 * config/i386/f16cintrin.h: Add missing endif.
698 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
700 * config.gcc (arm*-*-rtemseabi*): New target.
701 * config/arm/rtems-eabi.h: New.
702 * config/arm/t-rtems-eabi: New.
704 2011-11-06 David S. Miller <davem@davemloft.net>
706 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
707 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
708 *zero_extend_v8qi_<P:mode>_insn,
709 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
710 and vec_duplicate instead of using an UNSPEC.
712 2011-11-07 Alan Modra <amodra@gmail.com>
715 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
718 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
720 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
722 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
724 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
726 * gcse.c: Adjust outdated comments throughout.
727 (struct mem_conflict_info): New structure.
728 (mems_conflict_for_gcse_p): Use it to communicate with caller.
729 (load_killed_in_block_p): Pass it to note_stores.
730 (hash_expr): Remove superfluous line break.
731 (hash_scan_set): Rename PAT parameter into SET.
732 (hash_scan_insn): Reorder cases.
733 (canon_list_insert): Fix long line.
735 (prune_expressions): Rename E local variable into EXPR.
736 (compute_pre_data): Return struct edge_list * object.
737 (pre_expr_reaches_here_p_work): Fix formatting.
738 (process_insert_insn): Move around comment.
739 (pre_edge_insert): Fix long line.
740 (pre_insert_copies): Likewise.
741 (gcse_emit_move_after): Swap SRC and DEST parameters.
742 (pre_delete): Adjust call to gcse_emit_move_after.
743 (pre_gcse): Take struct edge_list * parameter. Fix long line.
744 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
745 Use a local list of edges.
746 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
747 (pre_ldst_expr_hash): Fix long line.
748 (free_ldst_mems): Rename into...
749 (free_ld_motion_mems): ...this.
750 (first_ls_expr): Delete.
751 (next_ls_expr): Likewise.
752 (print_ldst_list): Do not use above two functions.
753 (simple_mem): Adjust interface.
754 (compute_ld_motion_mems): Fix formatting.
755 (update_ld_motion_stores): Reuse local variable.
757 2011-11-06 Joseph Myers <joseph@codesourcery.com>
759 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
761 (build_null_declspecs): Initialize align_log and alignas_p fields.
762 (declspecs_add_alignas): New.
763 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
764 (c_parser_declspecs): Handle _Alignas specifiers.
765 (c_parser_alignas_specifier): New.
766 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
767 Diagnose _Alignof (expression).
768 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
769 (declspecs_add_alignas): Declare.
770 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
771 * ginclude/stdalign.h: New.
772 * Makefile.in (USER_H): Add stdalign.h.
774 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
776 * regset.h (fixed_reg_set_regset): Declare.
777 * dse.c: Include regset.h .
778 (struct insn_info): Add member fixed_regs_live.
779 (note_add_store_info): New typedef.
780 (note_add_store): New function.
781 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
782 Use gen_add3_insn / gen_move_insn.
783 Check new insn for unwanted clobbers before emitting it.
784 (check_for_inc_dec): Rename to...
785 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
786 parameter. Changed all callers in file.
787 (check_for_inc_dec, copy_fixed_regs): New functions.
788 (scan_insn): Set fixed_regs_live field of insn_info.
789 * rtl.h (check_for_inc_dec): Update prototype.
790 * postreload.c (reload_cse_simplify): Take new signature of
791 check_ind_dec into account.
792 * reginfo.c (fixed_reg_set_regset): New variable.
793 (init_reg_sets_1): Initialize it.
795 2011-11-06 Jakub Jelinek <jakub@redhat.com>
797 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
800 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
802 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
803 Remove dependence of declaration and target define on definition of
804 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
806 2011-11-06 Andrew Macleod <amacleod@redhat.com>
807 Richard Henderson <rth@redhat.com>
808 Aldy Hernandez <aldyh@redhat.com>
810 Merged from cxx-mem-model.
812 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
813 * coretypes.h (enum memmodel): New. enumerated memory model type.
814 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
815 * genopinit,c (optabs): Add atomic direct optab handlers.
816 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
817 * builtin-types.def (BT_CONST_VOLATILE_PTR,
818 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
819 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
820 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
821 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
822 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
823 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
824 * expr.h (expand_atomic_*): Add prototypes.
825 (expand_{bool,val}_compare_and_swap): Remove prototypes.
826 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
828 * common.opt (Winvalid-memory-model): New warning flag.
829 (finline-atomics): New. Flag to disable atomic inlining.
830 * params.h (ALLOW_LOAD_DATA_RACES): New.
831 (ALLOW_PACKED_LOAD_DATA_RACES): New.
832 (ALLOW_PACKED_STORE_DATA_RACES): New.
833 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
834 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
835 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
836 * builtins.c (is_builtin_name): Handle __atomic.
837 (get_memmodel): New. Extract memory model.
838 (expand_expr_force_mode): New. Factor out common code for ensuring an
839 integer argument is in the proper mode.
840 (expand_builtin_sync_operation): Remove ignore param. Always call
841 expand_atomic_fetch_op instead of the old expanders.
842 (expand_builtin_compare_and_swap,
843 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
844 call atomic expanders instead of sync expanders.
845 (expand_builtin_sync_lock_release): Call atomic_store expander.
846 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
847 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
848 (expand_builtin_atomic_exchange): New.
849 (fold_builtin_atomic_always_lock_free,
850 expand_builtin_atomic_always_lock_free,
851 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
853 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
854 expand_builtin_atomic_signal_fence): New.
855 (expand_builtin_mem_signal_fence): New.
856 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
857 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
858 * optabs.h (DOI_atomic_*): Define new atomics.
859 (atomic_*_optab): Define.
860 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
862 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
863 (expand_sync_lock_test_and_set): Remove.
864 (expand_atomic_load, expand_atomic_store): New.
865 (expand_atomic_exchange): New.
866 (expand_atomic_compare_and_swap): New. Implements
867 atomic_compare_exchange via compare and swap.
868 (struct atomic_op_functions): Opcode table struct for fetch ops.
869 (get_atomic_op_for_code): New. Return an opcode table entry.
870 (maybe_emit_op): New. Try to emit a fetch op.
871 (expand_atomic_fetch_op): New.
872 (expand_val_compare_and_swap_1): Remove.
873 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
874 (expand_atomic_compare_and_swap): Rename from
875 expand_atomic_compare_exchange. Rewrite to return both success and
876 oldval return values; expand via both atomic and sync optabs.
877 (can_compare_and_swap_p): New.
878 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
879 (maybe_gen_insn): Handle 7 and 8 operands.
880 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
881 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
882 builtins instead of __sync builtins.
883 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
884 * doc/extend.texi: Document __atomic built-in functions.
885 * doc/invoke.texi: Document data race parameters.
886 * doc/md.texi: Document atomic patterns.
887 * config/i386/i386.md (UNSPEC_MOVA): New.
888 (UNSPECV_CMPXCHG): Split into ...
889 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
890 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
891 * config/i386/sync.md (ATOMIC): New mode iterator.
892 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
893 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
894 (mem_thread_fence): Rename from memory_barrier.
895 Handle the added memory model parameter.
896 (mfence_nosse): Rename from memory_barrier_nosse.
897 (sync_compare_and_swap<CASMODE>): Split into ...
898 (atomic_compare_and_swap<SWI124>): this and ...
899 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
900 (atomic_compare_and_swap_single<SWI>): Rename from
901 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
902 (atomic_compare_and_swap_double<DCASMODE>): Rename from
903 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
904 (*atomic_compare_and_swap_doubledi_pic): Rename from
905 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
906 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
908 (*atomic_fetch_add_cmp<SWI>): Similarly.
909 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
910 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
911 (sync_lock_test_and_set<SWI>): Merge with ...
912 (atomic_exchange<SWI>): ... this.
914 2011-11-6 Richard Guenther <rguenther@suse.de>
916 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
919 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
921 * tree-vectorizer.h (vectorizable_condition): Add argument.
922 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
923 in SLP. Update calls to vectorizable_condition.
924 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
925 the arguments. Pass it to vect_is_simple_use_1.
926 (vectorizable_condition): Add slp_node to the arguments. Support
927 vectorization of basic blocks. Fail for reduction in SLP. Update
928 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
929 call vect_get_slp_defs to get vector operands.
930 (vect_analyze_stmt): Update calls to vectorizable_condition.
931 (vect_transform_stmt): Likewise.
932 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
933 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
935 (vect_build_slp_tree): Handle COND_EXPR.
936 (vect_analyze_slp_instance): Push pattern statements to root node.
937 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
939 2011-11-05 David S. Miller <davem@davemloft.net>
941 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
942 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
943 (*zero_extend_v8qi_<P:mode>_insn,
944 *zero_extend_v4hi_<P:mode>_insn): New insns.
945 * config/sparc/sparc.c (vector_init_move_words,
946 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
947 sparc_expand_vector_init_vis1): New functions.
948 (vector_init_bshuffle): Rewrite to handle more cases and make use
949 of locs[] array prepared by vector_init_prepare_elts.
950 (vector_init_fpmerge, vector_init_faligndata): Delete.
951 (sparc_expand_vector_init): Rewrite using new infrastructure.
953 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
955 * config.gcc (epiphany-*-*): New architecture.
956 (epiphany-*-elf): New configuration.
957 * config/epiphany, common/config/epiphany : New directories.
958 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
959 (interrupt attribute): Add Epiphany.
960 (long_call, short_call attribute): Add Epiphany.
961 * doc/invoke.texi (Options): Add Epiphany options.
962 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
963 * doc/install.texi (Options specification):
964 Add --with-stack-offset=@var{num} description.
965 (host/target specific issues): Add epiphany-*-elf.
966 * doc/contrib.texi (Contributors): Mention Epiphany port.
968 2011-11-05 Jakub Jelinek <jakub@redhat.com>
970 PR tree-optimization/50693
971 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
972 non-forced user labels.
973 (gimple_merge_blocks): Turn non-forced user labels into
974 debug bind stmt with the label as first operand and reset value.
975 (gimple_duplicate_bb): Don't duplicate label debug stmts.
976 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
977 * final.c (final_scan_insn): Likewise.
978 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
979 * var-tracking.c (debug_label_num): New variable.
980 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
981 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
982 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
983 NOTE_INSN_DELETED_DEBUG_LABEL.
984 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
985 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
986 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
987 * gengtype.c (adjust_field_rtx_def): Likewise.
988 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
989 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
990 if their are at the end of function and nop hasn't been emitted.
991 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
993 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
995 PR rtl-optimization/50448
996 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
999 2011-11-05 Peter Dufault <dufault@hda.com>,
1000 Sebastian Huber <sebastian.huber@embedded-brains.de>
1002 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1003 Extend rs6000_spe handling.
1005 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1007 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1008 Remove -mcpu=601 multilib.
1009 Remove -Dmpc8260 multilib.
1010 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1013 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1015 Piledriver f16cintrin.h fix.
1016 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1017 * config/i386/immintrin.h: Include f16cintrin.h.
1018 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1021 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1024 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1026 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1028 2011-11-04 Alan Modra <amodra@gmail.com>
1030 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1031 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1033 2011-11-04 David S. Miller <davem@davemloft.net>
1036 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1037 fact that sparc_emit_float_lib_cmp modifies the comparison in
1040 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1042 * config/lm32/t-rtems: New.
1043 * config.gcc (lm32-*-rtems*): Add t-rtems.
1045 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1048 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1050 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1052 PR rtl-optimization/38644
1053 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1054 for epilogue having stack adjustment.
1056 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1059 * config/avr/avr-modes.def: New file defining PSImode.
1060 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1061 __UINT24_MAX__): New built-in defines.
1062 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1063 ashlpsi, ashrpsi, lshrpsi.
1064 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1065 (MOVMODE): New mode iterator.
1066 (movpsi): New expander.
1067 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1068 (*reload_inpsi, *movpsi): New insns.
1069 (*reload_inpsi): New RTL peephole.
1070 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1071 *addpsi3_sign_extend.hi): New insns.
1072 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1073 *subpsi3_sign_extend.hi): New insns.
1074 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1075 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1076 (andpsi3, iorpsi3, xorpsi3): New insns.
1077 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1078 (*rotw<mode>): Insn condition only allow even-sized modes.
1079 (*rotb<mode>): Insn condition allows odd-sized modes.
1080 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1081 (negpsi2, one_cmplpsi2): New insns.
1082 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1083 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1085 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1086 (cbranchpsi4): New expander.
1087 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1088 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1089 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1090 avr_out_reload_inpsi): New prototypes.
1092 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1093 (avr_scalar_mode_supported_p): ...this new static function.
1094 (avr_asm_len): Always return "".
1095 (avr_out_load_psi, avr_out_store_psi): New static functions.
1096 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1097 (avr_out_tstpsi): New function.
1098 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1099 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1100 (avr_simplify_comparison_p): Ditto.
1101 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1102 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1103 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1104 (avr_rtx_costs_1): Report PSI costs.
1105 (avr_libcall_value): Handle odd-sized parameters.
1106 (avr_init_builtin_int24): New static function to define built-in
1107 24-bit types __int24 and __uint24.
1108 (avr_init_builtins): Use it.
1110 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1113 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1114 support for VFP floating point model.
1116 2011-11-04 Tristan Gingold <gingold@adacore.com>
1118 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1120 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1123 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1125 PR tree-optimization/50730
1126 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1127 analysis if encountered unsupported data-ref.
1129 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1131 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1133 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1135 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1136 For floatunsv8siv8sf2 require TARGET_AVX2.
1138 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1139 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1140 signalling comparison instead of non-signalling. Store into
1141 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1142 subtracted and 0 otherwise.
1143 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1145 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1146 already for TARGET_SSE2. Xor in vector initialized by
1147 ix86_expand_adjust_ufix_to_sfix_si at the end.
1148 (vec_pack_ufix_trunc_<mode>): Likewise.
1150 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1151 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1152 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1153 vectorizable_type_demotion and vectorizable_type_promotion did.
1154 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1155 is {,un}signed {char,short}.
1156 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1157 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1158 Push vec_dest back to the vec_dsts vector at the end.
1159 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1160 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1161 prev_stmt_info arguments, add vec_dest argument. Push always
1162 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1163 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1164 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1165 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1166 vectorizable_type_promotion. Call vectorizable_conversion even
1167 for SLP bb vectorization.
1168 (vect_transform_stmt): Call vectorizable_conversion instead of
1169 vectorizable_type_demotion and vectorizable_type_promotion.
1170 (supportable_widening_operation): Clear *multi_step_cvt first,
1171 simplify c1/c2 computation, free *interm_types vector on failure.
1172 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1173 free *interm_types vector on failure, handle multi-step
1176 2011-11-04 Tristan Gingold <gingold@adacore.com>
1178 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1179 argument. Conditionally generate crash debug info. Adjust
1180 for alpha_funcs_tree removal.
1181 (machine_function): Add links field.
1182 (alpha_start_function): Conditionally generate crash debug info.
1183 (alpha_end_function): Adjust call to alpha_write_linkage.
1184 (alpha_funcs): Remove.
1185 (links_kind): Remove.
1186 (alpha_links): Remove num, target and lkind field. Add func field.
1187 (alpha_links_tree): Remove.
1188 (alpha_funcs_tree): Remove.
1189 (alpha_need_linkage): Remove.
1190 (alpha_use_linkage): Change prototype. Adjust.
1191 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1192 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1193 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1194 (alpha_need_linkage): Remove.
1195 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1196 Adjust calls to alpha_need_linkage.
1198 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1200 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1202 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1204 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1205 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1206 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1208 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1211 * config/arm/t-bpabi: New file.
1212 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1214 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1215 arm*-*-uclinux*eabi.
1216 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1219 2011-11-03 Michael Matz <matz@suse.de>
1222 * configure.ac: Check for -fno-exceptions -fno-rtti.
1223 * configure: Regenerate.
1224 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1225 (ALL_CXXFLAGS): Use it.
1227 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1229 * config/i386/i386.md: Use {} for multi-line preparation statements.
1231 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1233 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1234 (movtf_insn_sp32): ...this.
1235 (movtf_insn_sp64_no_fpu): Consolidate into...
1236 (movtf_insn_sp64): ...this.
1237 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1238 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1240 2011-11-03 Tristan Gingold <gingold@adacore.com>
1242 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1244 2011-11-03 Richard Guenther <rguenther@suse.de>
1247 * lto-opts.c: Re-implement.
1248 * lto-streamer.h (lto_register_user_option): Remove.
1249 (lto_read_file_options): Likewise.
1250 (lto_reissue_options): Likewise.
1251 (lto_clear_user_options): Likewise.
1252 (lto_clear_file_options): Likewise.
1253 * opts-global.c (post_handling_callback): Remove.
1254 (set_default_handlers): Do not set post_handling_callback.
1255 (decode_options): Remove LTO specific code.
1256 * lto-wrapper.c (merge_and_complain): New function.
1257 (run_gcc): Read all input file options and
1258 prepend a merged set before the linker driver options.
1259 * gcc.c (driver_post_handling_callback): Remove.
1260 (set_option_handlers): Do not set post_handling_callback.
1261 * opts-common.c (handle_option): Do not call post_handling_callback.
1262 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1264 2011-11-03 Richard Guenther <rguenther@suse.de>
1266 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1268 2011-11-03 Martin Jambor <mjambor@suse.cz>
1270 * ipa-prop.c (type_change_info): New fields offset, object,
1271 known_current_type and multiple_types_encountered.
1272 (extr_type_from_vtbl_ptr_store): New function.
1273 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1274 the result is different from the previous one.
1275 (detect_type_change): Renamed to detect_type_change_1. New parameter
1276 comp_type. Set up new fields in tci, build known type jump
1277 functions if the new type can be identified.
1278 (detect_type_change): New function.
1279 * tree.h (DECL_CONTEXT): Comment new use.
1281 2011-11-03 Richard Guenther <rguenther@suse.de>
1284 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1285 decode an encoded literal '.
1287 2011-11-03 Tristan Gingold <gingold@adacore.com>
1289 * collect2.c (main): Add support of -f (response file) on AIX.
1291 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1293 PR tree-optimization/50912
1294 * tree-vectorizer.h (slp_void_p): New.
1295 (struct _slp_tree): Replace left and right with children. Update
1297 (struct _slp_oprnd_info): New.
1298 (vect_get_vec_defs): Declare.
1299 (vect_get_slp_defs): Update arguments.
1300 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1301 vect_get_vec_defs instead of vect_get_slp_defs.
1302 (vectorizable_reduction): Likewise.
1303 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1304 Update call to vect_get_slp_defs.
1305 (vectorizable_conversion): Update call to vect_get_vec_defs.
1306 (vectorizable_assignment, vectorizable_shift,
1307 vectorizable_operation): Likewise.
1308 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1310 (vectorizable_type_promotion, vectorizable_store): Likewise.
1311 (vect_analyze_stmt): Fix typo.
1312 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1313 (vect_print_slp_tree, vect_mark_slp_stmts,
1314 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1315 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1316 vect_schedule_slp_instance): Likewise.
1317 (vect_create_new_slp_node): New.
1318 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1319 (vect_get_and_check_slp_defs): Pass information about defs using
1320 oprnds_info, allow any number of operands.
1321 (vect_build_slp_tree): Likewise. Update calls to
1322 vect_get_and_check_slp_defs. Fix comments.
1323 (vect_analyze_slp_instance): Move node creation to
1324 vect_create_new_slp_node.
1325 (vect_get_slp_defs): Allow any number of operands.
1327 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1328 Iain Sandoe <iains@gcc.gnu.org>
1330 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1331 (get_ppc476_thunk_name): Use it.
1332 (rs6000_code_end): Likewise.
1333 (macho_branch_islands): Fix typo.
1335 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1336 Jason Merrill <jason@redhat.com>
1339 * configure.ac: Add -Wno-narrowing to warning options.
1340 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1342 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1345 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1346 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1347 (movdf_insn_sp64): Likewise.
1348 (DFmode splitter): Do not test TARGET_FPU.
1349 (movtf_insn_sp32): Reindent constraints.
1350 (movtf_insn_sp32_no_fpu): Likewise.
1351 (movtf_insn_sp64): Likewise.
1352 (movtf_insn_sp64_hq): Likewise.
1353 (movtf_insn_sp64_no_fpu): Likewise.
1355 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1358 * builtins.c (fold_builtin_memchr): Fix cast.
1360 2011-11-02 Teresa Johnson <tejohnson@google.com>
1362 * config/i386/predicates.md (promotable_binary_operator): Add minus
1363 to the list of promotable operators.
1365 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1367 * gthr-single.h, gthr.h: Move to ../libgcc.
1368 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1369 * gthr-dce.h: Move to ../libgcc/config/pa.
1370 * gthr-lynx.h: Move to ../libgcc/config.
1371 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1372 * gthr-posix.h: Move to ../libgcc/config.
1373 * gthr-rtems.h: Likewise.
1374 * gthr-tpf.h: Move to ../libgcc/config/s390.
1375 * gthr-vxworks.h: Move to ../libgcc/config.
1376 * gthr-win32.h: Move to ../libgcc/config/i386.
1377 * configure.ac (gthread_flags): Remove
1378 (gthr-default.h): Don't create.
1379 (thread_file): Don't substitute.
1380 * configure: Regenerate.
1381 * Makefile.in (GCC_THREAD_FILE): Remove.
1382 (GTHREAD_FLAGS): Remove.
1383 (libgcc.mvars): Remove GTHREAD_FLAGS.
1384 * config/t-vxworks (EXTRA_HEADERS): Remove.
1386 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1387 Paolo Bonzini <bonzini@gnu.org>
1389 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1390 * configure: Regenerate.
1391 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1392 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1393 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1394 (clean): Remove libgcc_tm.h
1395 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1396 * config.gcc (libgcc_tm_file): Remove.
1397 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1398 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1399 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1400 (avr-*-rtems*): Likewise.
1401 (avr-*-*): Likewise.
1402 (frv-*-elf): Likewise.
1403 (frv-*-*linux*): Likewise.
1404 (h8300-*-rtems*): Likewise.
1405 (h8300-*-elf*): Likewise.
1406 (i[34567]86-*-darwin*): Likewise.
1407 (x86_64-*-darwin*): Likewise.
1408 (rx-*-elf*): Likewise.
1409 (tic6x-*-elf): Likewise.
1410 (tic6x-*-uclinux): Likewise.
1411 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1413 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1415 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1416 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1417 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1418 (INCLUDES_FOR_TARGET): Remove.
1419 (LIBGCC2_CFLAGS): Don't export.
1420 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1422 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1423 (libgcc.mvars): Likewise.
1424 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1425 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1426 TARGET_LIBGCC2_CFLAGS.
1428 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1429 * config/darwin-64.c: Move to ../libgcc/config.
1430 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1431 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1432 config/udivmodsi4.c: Move to ../libgcc/config.
1433 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1434 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1435 config/memset.c: Move to ../libgcc/config.
1436 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1437 * config/t-freebsd: Remove.
1438 * config/t-freebsd-thread: Move to ../libgcc/config.
1439 * config/t-libgcc-pic: Move to ../libgcc/config.
1440 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1441 * config/t-linux: Remove.
1442 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1444 * config/t-openbsd-thread: Move to ../libgcc/config.
1445 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1446 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1447 * config/t-svr4: Remove.
1448 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1449 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1450 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1451 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1452 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1453 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1454 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1455 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1456 config/arm/fp16.c, config/arm/linux-atomic.c,
1457 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1458 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1459 (TARGET_LIBGCC2_CFLAGS): Remove.
1460 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1461 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1462 (LIB2FUNCS_STATIC_EXTRA): Remove.
1463 * config/arm/t-netbsd: Remove.
1464 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1465 (TARGET_LIBGCC2_CFLAGS): Remove.
1466 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1467 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1468 (TARGET_LIBGCC2_CFLAGS): Remove.
1469 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1470 (LIBGCC, INSTALL_LIBGCC): Remove.
1471 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1472 * config/bfin/t-bfin-linux: Likewise.
1473 * config/bfin/t-bfin-uclinux: Likewise.
1474 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1475 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1476 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1477 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1478 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1479 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1480 * config/cris/arit.c: Move to ../libgcc/config/cris.
1481 * config/cris/cris_abi_symbol.c: Remove.
1482 * config/cris/cris.h: Remove obsolete comment.
1483 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1484 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1485 ($(LIB2FUNCS_EXTRA)): Remove.
1486 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1488 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1489 * config/fr30/t-fr30: Remove.
1490 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1491 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1492 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1493 to ../libgcc/config/frv.
1494 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1495 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1496 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1497 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1498 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1499 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1500 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1501 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1502 (LIBGCC, INSTALL_LIBGCC): Remove.
1503 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1504 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1505 * config/i386/t-cygwin: Remove.
1506 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1507 (LIB2FUNCS_EXCLUDE): Remove.
1508 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1509 (LIBGCC, INSTALL_LIBGCC): Remove.
1510 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1511 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1512 * config/i386/t-mingw-w32: Likewise.
1513 * config/i386/t-mingw-w64: Likewise.
1514 * config/i386/t-openbsd: Likewise.
1515 * config/i386/t-nto: Remove.
1516 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1517 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1518 (quadlib.c): Remove.
1519 * config/ia64/t-ia64: Remove comment.
1520 * config/iq2000/lib2extra-funcs.c: Move to
1521 ../libgcc/config/iq2000/lib2funcs.c.
1522 * config/iq2000/t-iq2000: Remove.
1523 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1524 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1525 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1526 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1527 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1528 (INSTALL_LIBGCC): Remove.
1529 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1530 * config/m68k/t-floatlib: Remove.
1531 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1532 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1534 (LIBGCC, INSTALL_LIBGCC): Remove.
1535 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1536 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1537 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1538 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1539 (INSTALL_LIBGCC): Remove.
1540 * config/mips/t-isa3264: Likewise.
1541 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1542 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1543 (INSTALL_LIBGCC): Remove.
1544 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1545 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1546 (INSTALL_LIBGCC): Remove.
1547 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1548 (LIB2FUNCS_STATIC_EXTRA): Remove.
1549 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1550 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1551 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1552 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1553 ../libgcc/config/pa.
1554 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1555 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1556 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1557 * config/pa/t-linux, config/pa/t-linux64: Remove.
1558 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1559 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1560 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1562 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1563 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1564 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1565 * config/rs6000/crtresfpr.asm: Move to
1566 ../libgcc/config/rs6000/crtresfpr.S.
1567 * config/rs6000/crtresgpr.asm: Move to
1568 ../libgcc/config/rs6000/crtresgpr.S.
1569 * config/rs6000/crtresxfpr.asm: Move to
1570 ../libgcc/config/rs6000/crtresxfpr.S.
1571 * config/rs6000/crtresxgpr.asm: Move to
1572 ../libgcc/config/rs6000/crtresxgpr.S.
1573 * config/rs6000/crtsavfpr.asm: Move to
1574 ../libgcc/config/rs6000/crtsavfpr.S.
1575 * config/rs6000/crtsavgpr.asm: Move to
1576 ../libgcc/config/rs6000/crtsavgpr.S.
1577 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1578 * config/rs6000/darwin-fpsave.asm: Move to
1579 ../libgcc/config/rs6000/darwin-fpsave.S.
1580 * config/rs6000/darwin-gpsave.asm: Move to
1581 ../libgcc/config/rs6000/darwin-gpsave.S.
1582 * config/rs6000/darwin-tramp.asm: Move to
1583 ../libgcc/config/rs6000/darwin-tramp.S.
1584 * config/rs6000/darwin-vecsave.asm: Move to
1585 ../libgcc/config/rs6000/darwin-vecsave.S.
1586 * config/rs6000/darwin-world.asm: Move to
1587 ../libgcc/config/rs6000/darwin-world.S.
1588 * config/rs6000/e500crtres32gpr.asm: Move to
1589 ../libgcc/config/rs6000/e500crtres32gpr.S.
1590 * config/rs6000/e500crtres64gpr.asm: Move to
1591 ../libgcc/config/rs6000/e500crtres64gpr.S.
1592 * config/rs6000/e500crtres64gprctr.asm: Move to
1593 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1594 * config/rs6000/e500crtrest32gpr.asm: Move to
1595 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1596 * config/rs6000/e500crtrest64gpr.asm: Move to
1597 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1598 * config/rs6000/e500crtresx32gpr.asm: Move to
1599 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1600 * config/rs6000/e500crtresx64gpr.asm: Move to
1601 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1602 * config/rs6000/e500crtsav32gpr.asm: Move to
1603 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1604 * config/rs6000/e500crtsav64gpr.asm: Move to
1605 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1606 * config/rs6000/e500crtsav64gprctr.asm: Move to
1607 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1608 * config/rs6000/e500crtsavg32gpr.asm: Move to
1609 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1610 * config/rs6000/e500crtsavg64gpr.asm: Move to
1611 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1612 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1613 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1614 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1615 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1616 (TARGET_LIBGCC2_CFLAGS): Remove.
1617 * config/rs6000/t-aix52: Likewise.
1618 * config/rs6000/t-darwin: Remove.
1619 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1620 (LIB2FUNCS_EXTRA): Remove.
1621 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1622 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1623 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1624 (INSTALL_LIBGCC): Remove.
1625 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1626 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1627 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1628 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1629 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1630 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1631 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1632 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1633 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1634 * config/rs6000/t-vxworks: Remove comment.
1635 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1636 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1637 * config/sh/linux-atomic.asm: Move to
1638 ../libgcc/config/sh/linux-atomic.S.
1639 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1640 * config/sh/t-netbsd: Remove.
1641 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1643 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1644 * config/sparc/t-leon: Likewise.
1645 * config/sparc/t-leon3: Likewise.
1646 * config/sparc/t-linux64: Likewise.
1647 * config/sparc/t-netbsd64: Fix typo.
1649 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1650 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1651 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1652 config/spu/mfc_multi_tag_release.c,
1653 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1654 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1655 config/spu/multi3.c: Move to ../libgcc/config/spu.
1656 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1657 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1658 (INSTALL_LIBGCC): Remove.
1659 * config/stormy16/stormy16-lib2.c: Move to
1660 ../libgcc/config/stormy16/lib2.c.
1661 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1662 ../libgcc/config/stormy16/ashlsi3.c.
1663 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1664 ../libgcc/config/stormy16/ashrsi3.c.
1665 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1666 ../libgcc/config/stormy16/clzhi2.c.
1667 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1668 ../libgcc/config/stormy16/cmpsi2.c.
1669 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1670 ../libgcc/config/stormy16/ctzhi2.c.
1671 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1672 ../libgcc/config/stormy16/divsi3.c.
1673 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1674 ../libgcc/config/stormy16/ffshi2.c.
1675 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1676 ../libgcc/config/stormy16/lshrsi3.c.
1677 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1678 ../libgcc/config/stormy16/modsi3.c.
1679 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1680 ../libgcc/config/stormy16/parityhi2.c.
1681 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1682 ../libgcc/config/stormy16/popcounthi2.c.
1683 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1684 ../libgcc/config/stormy16/ucmpsi2.c.
1685 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1686 ../libgcc/config/stormy16/udivmodsi4.c.
1687 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1688 ../libgcc/config/stormy16/udivsi3.c.
1689 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1690 ../libgcc/config/stormy16/umodsi3.c.
1691 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1692 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1693 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1694 * config/xtensa/t-elf: Remove.
1695 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1696 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1698 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1699 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1700 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1701 (*-*-openbsd*): Likewise.
1702 Remove t-openbsd-thread for posix threads.
1703 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1704 (alpha*-*-freebsd*): Likewise.
1705 (alpha*-*-netbsd*): Likewise.
1706 (alpha*-*-openbsd*): Likewise.
1707 (alpha64-dec-*vms*): Likewise.
1708 (alpha*-dec-*vms*): Likewise.
1709 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1710 (arm*-*-linux*): Remove t-linux from tmake_file.
1711 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1712 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1713 arm*-*-uclinux*eabi.
1714 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1715 tmake_file for arm*-*-eabi*.
1716 (fr30-*-elf): Remove tmake_file.
1717 (hppa*64*-*-linux*): Remove tmake_file.
1718 (hppa*-*-linux*): Likewise.
1719 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1721 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1722 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1724 (i[34567]86-*-elf*): Remove tmake_file.
1725 (x86_64-*-elf*): Likewise.
1726 (i[34567]86-*-nto-qnx*): Likewise.
1727 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1728 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1729 from tmake_file if using win32 threads.
1730 (iq2000*-*-elf*): Remove tmake-file.
1731 (microblaze*-linux*): Likewise.
1732 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1733 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1734 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1735 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1736 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1737 (xtensa*-*-elf*): Remove tmake_file.
1739 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1741 * Makefile.in (LIB1ASMSRC): Don't export.
1742 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1743 * config/arm/arm.c: Update lib1funcs.asm filename.
1744 * config/arm/linux-eabi.h: Likewise.
1745 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1746 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1747 ../libgcc/config/arm.
1748 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1749 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1750 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1751 * config/arm/t-bpabi: Likewise.
1752 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1753 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1754 * config/arm/t-strongarm-elf: Likewise.
1755 * config/arm/t-symbian: Likewise.
1756 * config/arm/t-vxworks: Likewise.
1757 * config/arm/t-wince-pe: Likewise.
1758 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1759 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1760 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1761 * config/bfin/t-bfin: Remove.
1762 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1763 * config/bfin/t-bfin-linux: Likewise.
1764 * config/bfin/t-bfin-uclinux: Likewise.
1765 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1766 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1767 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1768 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1769 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1770 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1771 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1772 * config/h8300/lib1funcs.asm: Move to
1773 ../libgcc/config/h8300/lib1funcs.S.
1774 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1775 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1776 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1777 * config/i386/t-interix: Likewise.
1778 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1779 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1780 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1781 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1782 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1783 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1784 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1785 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1786 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1787 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1788 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1789 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1790 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1791 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1792 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1793 * config/mips/t-libgcc-mips16: Remove.
1794 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1795 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1796 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1797 * config/pa/t-linux64: Likewise.
1798 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1799 ../libgcc/config/picochip/lib1funcs.S.
1800 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1801 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1802 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1803 * config/sh/sh.h: Update lib1funcs.asm filename.
1804 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1805 * config/sh/t-netbsd: Likewise.
1806 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1808 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1809 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1810 * config/sparc/lb1spl.asm: Remove.
1811 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1812 * config/sparc/t-leon: Likewise.
1813 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1814 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1815 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1816 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1817 * config/vax/t-linux: Remove.
1818 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1819 ../libgcc/config/xtensa.
1820 * config/xtensa/lib1funcs.asm: Move to
1821 ../libgcc/config/xtensa/lib1funcs.S.
1822 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1823 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1824 (bfin*-*): Likewise.
1825 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1826 mips/t-libgcc-mips16 from tmake_file.
1827 (mips*-*-linux*): Likewise.
1828 (mips*-sde-elf*): Likewise.
1829 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1830 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1831 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1832 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1833 (mips-*-elf*, mipsel-*-elf*): Likewise.
1834 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1835 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1836 (mips*-*-rtems*): Likewise.
1837 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1838 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1840 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1842 * config.gcc (extra_parts): Remove.
1843 (*-*-freebsd*): Remove extra_parts.
1844 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1845 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1846 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1847 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1848 *-*-netbsdelf[2-9]*.
1849 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1850 (alpha*-*-linux*): Remove extra_parts.
1851 (alpha*-*-freebsd*): Likewise.
1852 (bfin*-linux-uclibc*): Likewise.
1853 (fr30-*-elf): Likewise.
1854 (moxie-*-elf): Likewise.
1855 (moxie-*-uclinux*): Likewise.
1856 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1857 (h8300-*-elf*): Likewise.
1858 (hppa*64*-*-hpux11*): Remove extra_parts.
1859 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1861 (x86_64-*-elf*): Likewise.
1862 (i[34567]86-*-freebsd*): Remove tmake_file.
1863 (x86_64-*-freebsd*): Likewise.
1864 (x86_64-*-netbsd*): Likewise.
1865 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1866 t-libc-ok from tmake_file.
1867 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1868 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1869 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1872 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1873 Remove i386/t-crtstuff from tmake_file.
1874 (i[34567]86-*-lynxos*): Likewise.
1876 (ia64*-*-elf*): Remove extra_parts.
1877 (ia64*-*-freebsd*): Likewise.
1878 (ia64*-*-linux*): Likewise.
1879 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1880 (m32r-*-elf*): Remove extra_parts.
1881 (m32rle-*-elf*): Likewise.
1882 (m32r-*-rtems*): Likewise.
1883 (m68k-*-elf*, fido-*-elf*): Likewise.
1884 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1885 (m68k-*-rtems*): Remove extra_parts.
1886 (mep-*-*): Likewise.
1887 (microblaze*-linux*): Likewise.
1888 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1889 (mips*-*-linux*): Likewise.
1890 (powerpc-*-lynxos*): Likewise.
1891 (s390x-ibm-tpf*): Likewise.
1892 (score-*-elf): Likewise.
1894 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1895 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1896 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1897 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1898 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1899 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1900 (sh-wrs-vxworks): Likewise.
1901 (sparc-*-linux*): Remove extra_parts.
1902 (sparc64-*-linux*): Likewise.
1903 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1904 (xstormy16-*-elf): Likewise.
1905 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1906 (am33_2.0-*-linux*): Remove extra_parts.
1907 * configure.ac (extra_parts): Don't substitute.
1908 * configure: Regenerate.
1909 * crtstuff.c: Move to ../libgcc.
1910 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1911 (EXTRA_PARTS): Remove.
1912 (CRTSTUFF_T_CFLAGS): Remove.
1913 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1914 (GCC_EXTRA_PARTS): Remove.
1915 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1916 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1917 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1918 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1919 ($(T)crtbeginT.o): Remove.
1920 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1921 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1922 * config/alpha/vms-dwarf2.asm: Move to
1923 ../libgcc/config/alpha/vms-dwarf2.S.
1924 * config/alpha/vms-dwarf2eh.asm: Move to
1925 ../libgcc/config/alpha/vms-dwarf2eh.S.
1926 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1927 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1928 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1929 ($(T)crti.o, $(T)crtn.o): Remove.
1930 * config/arm/t-linux: Remove comment.
1931 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1932 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1933 ($(T)crti.o, $(T)crtn.o): Remove.
1934 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1935 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1936 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1937 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1938 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1939 ($(T)crti.o, $(T)crtn.o): Remove.
1940 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1941 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1942 (EXTRA_MULTILIB_PARTS): Remove.
1943 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1944 EXTRA_MULTILIB_PARTS): Remove.
1945 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1946 ($(T)crtlibid.o): Remove.
1947 (EXTRA_MULTILIB_PARTS): Remove.
1948 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1949 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1950 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1951 (EXTRA_MULTILIB_PARTS): Remove.
1952 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1953 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1954 CRTSTUFF_T_CFLAGS_S): Remove.
1955 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1956 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1957 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1958 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1959 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1960 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1961 ../libgcc/config/frv.
1962 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1963 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1964 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1965 (CRTSTUFF_T_CFLAGS): Remove.
1966 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1967 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1968 * config/h8300/t-elf: Remove.
1969 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1970 Move to ../libgcc/config/i386.
1971 * config/i386/t-crtstuff: Remove.
1972 * config/i386/t-i386elf: Remove.
1973 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1974 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1975 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1976 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1977 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1978 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1979 * config/ia64/t-vms: Remove.
1980 * config/ia64/vms-crtinit.asm: Move to
1981 ../libgcc/config/ia64/vms-crtinit.S.
1982 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1983 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1984 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1985 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1986 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1987 (m32rx, m32r2): Remove.
1988 (EXTRA_MULTILIB_PARTS): Remove.
1989 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1990 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1991 * config/m68k/t-crtstuff: Remove.
1992 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1993 * config/m68k/t-m68kelf: Remove.
1994 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1995 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1996 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1997 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1998 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1999 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2000 (EXTRA_MULTILIB_PARTS): Remove.
2001 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2002 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2003 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2004 EXTRA_PARTS): Remove.
2005 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2006 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2007 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2008 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2009 ($(T)crti.o, $(T)crtn.o): Remove.
2010 (EXTRA_MULTILIB_PARTS): Remove.
2011 * config/mips/t-isa3264: Likewise.
2012 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2013 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2014 (CRTSTUFF_T_CFLAGS): Remove.
2015 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2016 ($(T)crti.o, $(T)crtn.o): Remove.
2017 (EXTRA_MULTILIB_PARTS): Remove.
2018 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2020 ($(T)crti.o, $(T)crtn.o): Remove.
2021 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2022 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2023 (EXTRA_MULTILIB_PARTS): Remove.
2024 ($(T)crti.o, $(T)crtn.o): Remove.
2025 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2026 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2027 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2028 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2029 * config/pa/stublib.c: Move to libgcc/config/pa.
2030 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2031 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2032 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2033 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2034 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2035 ($(T)libgcc_stub.a): Remove.
2036 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2037 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2038 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2039 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2040 ($(T)libgcc_stub.a): Remove.
2041 * config/rs6000/eabi-cn.asm: Move to
2042 ../../../libgcc/config/rs6000/eabi-cn.S.
2043 * config/rs6000/eabi-ci.asm: Move to
2044 ../../../libgcc/config/rs6000/eabi-ci.S.
2045 * config/rs6000/sol-ci.asm: Move to
2046 ../../../libgcc/config/rs6000/sol-ci.S.
2047 * config/rs6000/sol-cn.asm: Move to
2048 ../../../libgcc/config/rs6000/sol-cn.S.
2049 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2050 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2051 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2053 (EXTRA_MULTILIB_PARTS): Remove.
2054 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2055 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2056 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2057 ($(T)ncrtn$(objext)): Remove.
2058 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2059 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2060 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2061 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2062 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2063 * config/score/t-score-elf: Remove.
2064 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2065 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2066 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2067 * config/sh/lib1funcs-4-300.asm: Move to
2068 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2069 * config/sh/lib1funcs-Os-4-200.asm: Move to
2070 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2071 * config/sh/t-elf: Remove.
2072 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2073 * config/sh/t-linux64: Remove.
2074 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2075 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2076 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2077 ($(T)ic_invalidate_array_4-100.o)
2078 ($(T)libic_invalidate_array_4-100.a)
2079 ($(T)ic_invalidate_array_4-200.o)
2080 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2081 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2082 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2083 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2084 ($(T)libgcc-4-300.a): Remove.
2085 * config/sh/t-superh: Remove.
2086 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2087 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2088 * config/spu/cache.S: Move to ../libgcc/config/spu.
2089 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2090 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2091 (EXTRA_MULTILIB_PARTS): Remove.
2092 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2093 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2094 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2095 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2096 * config/t-libc-ok: Remove.
2097 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2098 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2099 * config/t-netbsd: Remove.
2100 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2101 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2102 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2103 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2104 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2105 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2106 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2107 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2108 (EXTRA_MULTILIB_PARTS): Remove.
2109 * config/xtensa/t-linux: Remove.
2110 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2112 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2114 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2115 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2117 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2119 PR translation/45116
2120 * Makefile.in (slibdir): Remove, don't export.
2121 (SHLIB_NM_FLAGS): Remove.
2122 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2123 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2124 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2125 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2126 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2127 (gccspec.o): Likewise.
2128 (installdirs): Don't create $(DESTDIR)$(slibdir).
2129 * configure.ac (slibdir): Remove.
2130 * configure: Regenerate.
2131 * libgcc-libsystem.ver: Move to ../libgcc/config.
2132 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2133 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2134 * config/t-libunwind (SHLIB_LC): Remove.
2135 * config/t-linux (SHLIB_MAPFILES): Remove.
2136 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2137 * config/t-slibgcc-elf-ver: Remove.
2138 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2140 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2141 to ../libgcc/config/alpha.
2142 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2143 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2144 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2145 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2146 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2147 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2148 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2149 * config/arm/t-symbian (SHLIB_LC): Remove.
2150 * config/bfin/libgcc-bfin.ver: Move to
2151 ../libgcc/config/bfin/libgcc-glibc.ver.
2152 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2153 * config/c6x/libgcc-c6xeabi.ver: Move to
2154 ../libgcc/config/c6x/libgcc-eabi.ver.
2155 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2156 * config/cris/libgcc.ver: Move to
2157 ../libgcc/config/cris/libgcc-glibc.ver.
2158 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2159 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2160 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2161 * config/i386/darwin-libgcc.10.4.ver: Move to
2162 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2163 * config/i386/darwin-libgcc.10.5.ver: Move to
2164 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2165 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2166 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2167 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2168 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2169 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2170 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2171 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2172 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2173 ../libgcc/config/i386.
2174 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2175 ../libgcc/config/i386.
2176 * config/i386/t-linux: Move to ../libgcc/config/i386.
2177 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2178 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2179 * config/i386/t-mingw-w64: Likewise.
2180 * config/i386/t-mingw32: Remove.
2181 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2182 to ../libgcc/config/ia64.
2183 * config/ia64/t-glibc: Remove.
2184 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2185 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2186 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2187 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2188 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2189 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2190 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2191 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2192 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2193 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2194 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2195 Move to ../libgcc/config/pa.
2196 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2197 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2198 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2199 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2200 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2201 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2202 * config/rs6000/t-aix52: Likewise.
2203 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2204 ../libgcc/config/sh.
2205 * config/sparc/libgcc-sparc-glibc.ver: Move to
2206 ../libgcc/config/sparc/libgcc-glibc.ver.
2207 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2208 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2209 * config/xtensa/libgcc-xtensa.ver: Move to
2210 ../libgcc/config/xtensa/libgcc-glibc.ver.
2211 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2212 t-slibgcc in tmake_file.
2213 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2214 *-*-freebsd[34].* with pthreads.
2215 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2216 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2217 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2218 (*-*-netbsd*): Likewise.
2219 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2220 (*-*-*vms*): Add t-slibgcc to tmake_file.
2221 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2222 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2224 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2226 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2228 (crisv32-*-linux*, cris-*-linux*): Likewise.
2229 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2230 pa/t-slibgcc-dwarf-ver from tmake_file.
2231 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2233 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2234 (hppa*64*-*-hpux11*): Likewise.
2235 (hppa[12]*-*-hpux11*): Likewise.
2236 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2238 (x86_64-*-darwin*): Likewise.
2239 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2240 Add t-slibgcc to tmake_file.
2241 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2242 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2244 Remove i386/t-mingw-pthread from tmake_file.
2245 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2246 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2247 (ia64-hp-*vms*): Likewise.
2248 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2250 (m32rle-*-linux*): Likewise.
2251 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2252 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2253 t-slibgcc-nolc-override from tmake_file.
2254 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2256 (powerpc-*-darwin*): Likewise.
2257 (powerpc64-*-darwin*): Likewise.
2258 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2259 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2260 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2261 t-slibgcc to tmake_file.
2262 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2263 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2264 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2265 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2266 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2267 (sparc64-*-linux*): Likewise.
2268 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2270 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2271 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2274 2011-11-02 Richard Guenther <rguenther@suse.de>
2276 PR tree-optimization/50902
2277 * tree-vect-stmts.c (vectorizable_load): Properly convert
2278 an invariant initializer element.
2280 2010-11-02 Richard Guenther <rguenther@suse.de>
2282 PR tree-optimization/50890
2283 * gimple.h (gimple_fold_call): Remove.
2284 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2285 (gimple_fold_call): ... here. Make static. Update the
2286 cannot-inline flag on direct calls.
2287 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2288 from the statements to the edges.
2290 2011-11-01 Ian Lance Taylor <iant@google.com>
2292 * godump.c (struct macro_hash_value): Define.
2293 (macro_hash_hashval): New static function.
2294 (macro_hash_eq, macro_hash_del): New static functions.
2295 (go_define): Use macro_hash_value to store values in macro_hash.
2296 Replace an old value on a redefinition. Don't print anything to
2298 (go_undef): Delete the entry from the hash table.
2299 (go_output_typedef): For an enum, use macro_hash_value, and don't
2300 print anything to go_dump_file.
2301 (go_print_macro): New static function.
2302 (go_finish): Traverse macro_hash with go_print_macro.
2303 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2305 2011-11-02 Alan Modra <amodra@gmail.com>
2307 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2309 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2312 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2314 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2316 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2318 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2320 * config/i386/i386.md (splitters for int-float conversion): Use
2321 SUBREG_REG on SUBREGs in splitter constraints.
2323 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2325 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2327 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2329 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2330 (ssepackfltmode): New mode attr.
2331 (vec_pack_ufix_trunc_<mode>): New expander.
2333 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2336 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2337 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2339 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2341 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2342 * config/rs6000/476.h: New file.
2343 * config/rs6000/476.opt: Likewise.
2344 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2345 (SET_TARGET_LINK_STACK): Likewise.
2346 (TARGET_ASM_CODE_END): Define.
2347 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2348 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2349 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2350 code if TARGET_LINK_STACK.
2351 (rs6000_emit_load_toc_table): Likewise.
2352 (output_function_profiler): Likewise
2353 (macho_branch_islands): Likewise
2354 (machopic_output_stub): Likewise
2355 (get_ppc476_thunk_name): New function.
2356 (rs6000_code_end): Likewise.
2357 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2358 Convert to a define_expand.
2359 (load_toc_v4_PIC_1_normal): New define_insn.
2360 (load_toc_v4_PIC_1_476): Likewise.
2361 (load_toc_v4_PIC_1b_normal): Likewise.
2362 (load_toc_v4_PIC_1b_476): Likewise.
2364 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2367 * config/avr/avr.opt (-mbranch-cost=): New option.
2368 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2369 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2370 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2371 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2372 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2374 2011-11-01 Tom de Vries <tom@codesourcery.com>
2376 PR tree-optimization/50908
2377 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2378 before update_vuses, test for 1 predecessor rather than two.
2379 (delete_block_update_dominator_info): New function, part of it factored
2381 (replace_block_by): Use delete_block_update_dominator_info. Call
2382 update_vuses after deleting bb1 and updating dominator info, instead of
2385 2011-11-01 David S. Miller <davem@davemloft.net>
2387 * config/sparc/sparc.c (vector_init_faligndata): New function.
2388 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2390 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2391 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2392 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2393 (vconduv8qiv8qi): Likewise.
2395 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2398 * cselib.c (cfa_base_preserved_regno): Initialize.
2399 (cselib_expand_value_rtx_1): Don't expand it.
2400 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2401 Check it's only zero if result is NULL.
2403 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2405 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2408 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2409 (sseintvecmodelower): New mode iterator.
2410 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2411 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2412 (floatunsv4siv4sf2): Macroize into...
2413 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2415 2011-10-31 David S. Miller <davem@davemloft.net>
2417 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2419 * dwarf2out.c (cached_next_real_insn): New.
2420 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2421 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2423 2011-10-31 Richard Henderson <rth@redhat.com>
2425 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2426 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2427 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2428 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2429 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2430 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2431 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2432 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2433 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2434 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2435 (bdesc_args): Likewise.
2436 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2437 (ix86_vectorize_builtin_conversion): Remove.
2438 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2440 2011-10-31 Martin Jambor <mjambor@suse.cz>
2442 * ipa-prop.c (mark_modified): Moved up in the file.
2443 (is_parm_modified_before_call): Renamed to
2444 is_parm_modified_before_stmt, moved up in the file.
2445 (load_from_unmodified_param): New function.
2446 (compute_complex_assign_jump_func): Also attempt to create pass
2447 through jump functions for values loaded from (addressable)
2450 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2452 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2453 in a loop and has different type from op0, cast it to op0's type
2454 before the loop first. For slp give up. Don't crash if op1_vectype
2457 2011-10-31 Paul Brook <paul@codesourcery.com>
2459 * cgraphunit.c: Don't mark clones as static constructors.
2461 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2463 * gcc-ar: Do not include stdio.h.
2465 2011-10-31 Diego Novillo <dnovillo@google.com>
2467 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2469 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2472 2011-10-30 David S. Miller <davem@davemloft.net>
2474 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2475 (vector_init_fpmerge): New function.
2476 (sparc_expand_vector_init): Use them to improve non-const cases.
2478 * dwarf2out.c (dwarf2out_var_location): When processing several
2479 consecutive location notes, cache the result of next_real_insn().
2481 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2483 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2484 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2485 (vec_dupv4sf): Remove expander.
2486 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2487 (vec_dupv2df): Remove expander.
2488 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2489 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2490 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2491 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2493 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2495 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2496 * optabs.c (supportable_convert_operation): New function.
2497 * optabs.h (supportable_convert_operation): New prototype.
2498 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2499 behavior for NONE modifier case.
2500 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2502 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2504 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2505 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2507 (vect_vect_recog_func_ptrs): Add it.
2509 2011-10-30 David S. Miller <davem@davemloft.net>
2511 * reorg.c (label_before_next_insn): New function.
2512 (relax_delay_slots): Use it instead of prev_label.
2513 * rtl.h (prev_label): Delete declaration.
2514 * emit-rtl.c (prev_label): Remove.
2516 2011-10-30 Revital Eres <revital.eres@linaro.org>
2518 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2519 as BB_DISABLE_SCHEDULE.
2520 (mark_loop_unsched): New function.
2521 (sms_schedule): Call it.
2523 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2526 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2527 (cmpib_comparison_operator): Likewise.
2528 (following_cal, output_and, output_ior, output_move_double,
2529 output_fp_move_double, output_block_move, output_block_clear,
2530 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2531 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2532 output_indirect_call, output_millicode_call, output_mul_insn,
2533 output_div_insn, output_mod_insn, singlemove_string,
2534 output_arg_descriptor, output_global_address, print_operand,
2535 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2536 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2537 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2538 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2539 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2540 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2541 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2542 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2543 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2544 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2545 exported functions and variables with "pa_".
2546 * config/pa/predicates.md: Likewise.
2547 * config/pa/pa64-hpux.h: likewise.
2548 * config/pa/som.h: Likewise.
2549 * config/pa/elf.h: Likewise.
2550 * config/pa/pa64-linux.h: Likewise.
2551 * config/pa/pa.md: Likewise.
2552 * config/pa/pa.c: Likewise.
2553 * config/pa/pa-linux.h: Likewise.
2554 * config/pa/pa.h: Likewise.
2555 * config/pa/constraints.md: Likewise.
2557 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2559 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2561 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2562 * config/i386/i386.c: Update all uses.
2564 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2566 * config/i386/i386.md (lshlv16qi3): Remove expander.
2567 (lshrv16qi3): New expander.
2568 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2569 using any_shiftrt code iterator. Cleanup.
2570 (ashlv16qi3): Cleanup.
2573 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2576 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2578 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2579 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2581 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2584 * config/avr/avr.opt (-maccumulate-args): New option.
2585 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2586 avr_starting_frame_offset.
2587 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2588 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2589 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2590 (UNSPECV_WRITE_SP): New constant.
2591 (*addhi3_sp_R): Rewrite to...
2592 (*addhi3_sp): ...this new insn.
2593 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2594 (movhi_sp_r): ...this new insn.
2595 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2596 (avr_starting_frame_offset): New.
2597 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2598 (avr_starting_frame_offset): New function.
2599 (avr_outgoing_args_size): New static function.
2600 (avr_initial_elimination_offset): Use it.
2601 (avr_simple_epilogue): Use it.
2602 (avr_asm_function_end_prologue): Use it.
2603 (expand_epilogue): Use it.
2604 (expand_prologue): Use it. Break out code to...
2605 (avr_prologue_setup_frame): ...this new static function.
2606 (avr_can_eliminate): Allow eliminating to frame pointer if there
2608 (avr_frame_pointer_required_p): Use frame pointer if target has a
2610 * config/avr/constraints.md (R): Remove.
2611 (Csp): New constraint.
2612 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2614 2011-10-29 Andi Kleen <ak@linux.intel.com>
2616 * gcc-ar.c (target_machine): Add.
2618 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2620 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2621 cris_constant_index_p, cris_base_p, cris_index_p,
2622 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2623 cris_legitimate_address_p): New functions.
2624 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2625 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2626 from rtx to const_rtx.
2627 (cris_print_operand_address, cris_address_cost,
2628 cris_side_effect_mode_ok): Use
2629 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2630 cris_biap_index_p and cris_bdap_index_p.
2631 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2632 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2633 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2634 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2635 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2636 cris_biap_index_p and cris_bdap_index_p.
2637 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2639 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2640 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2642 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2644 2011-10-21 Andi Kleen <ak@linux.intel.com>
2646 * ggc-page (PAGE_ALIGN): Add.
2647 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2648 Replace ROUND_UP with PAGE_ALIGN.
2650 2011-10-20 Andi Kleen <ak@linux.intel.com>
2652 * ggc-page (alloc_anon): Add check argument.
2653 (alloc_page): Add fallback to 1 page allocation.
2654 Adjust alloc_anon calls to new argument.
2656 2011-10-18 Andi Kleen <ak@linux.intel.com>
2658 * ggc-page (release_pages): First free large continuous
2659 chunks in the madvise path.
2661 2011-10-18 Andi Kleen <ak@linux.intel.com>
2663 * ggc-page.c (alloc_pages): Always round up entry_size.
2665 2011-10-19 Andi Kleen <ak@linux.intel.com>
2667 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2668 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2669 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2670 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2671 (install): Depend on install-gcc-ar.
2672 (install-gcc-ar): Add.
2673 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2674 * gcc-ar.c: Add new file.
2676 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2678 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2679 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2681 (VStype_div): Use vector types for V2DF/V4SF.
2682 (VStype_sqrt): Use *sqrt types.
2683 (VS_spdp_type): Change type to vecdouble.
2684 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2685 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2686 vsx_xvcvspuxds): Likewise.
2687 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2688 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2690 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2691 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2692 power7-dsqrt): Correct insn latency.
2693 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2694 (power7-veccmp): Delete.
2695 (power7-vecfloat): Correct latency/dispatch/VSU values.
2696 (define_bypass "power7-vecfloat"): Correct latency and types.
2697 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2698 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2700 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2702 * config/i386/i386.md (shift_insn): Rename code attribute from
2703 shiftrt_insn. Also handle ashift RTX.
2704 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2705 (vshift): New code attribute.
2706 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2707 (any_lshift): Move and rename code iterator from ...
2708 * config/i386/sse.md (lshift): ... here.
2709 (lshift_insn): Remove code attribute.
2710 (lshift): Remove code attribute.
2711 (vlshr<mode>3): Use lshiftrt RTX.
2712 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2713 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2714 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2715 any_lshift code iterator. Update asm template.
2716 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2717 usign any_lshift code iterator.
2718 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2719 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2720 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2722 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2725 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2726 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2728 (*parityqihi2): Same for 8-bit parity.
2730 2011-10-28 Julian Brown <julian@codesourcery.com>
2732 PR rtl-optimization/47918
2733 * reload1.c (set_initial_label_offsets): Use initial offsets
2734 for labels on the nonlocal_goto_handler_labels chain.
2736 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2738 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2739 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2740 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2741 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2743 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2744 (GP_SAVE_INLINE): Likewise.
2745 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2746 RESTORE_FP_SUFFIX): Set to empty strings.
2747 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2748 (debug_stack_info): Print savres_strategy.
2749 (rs6000_savres_routine_name): Implement for Darwin.
2750 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2751 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2752 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2753 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2754 * config/rs6000/darwin-gpsave.asm: New file.
2756 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2758 * config/i386/sse.md (VI4SD_AVX2): Removed.
2759 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2760 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2761 Add another expander using VI48_128 iterator for
2762 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2764 (vlshr<mode>3): Likewise. Change register_operand predicate to
2765 nonimmediate_operand on last operand in the VI12_128 expander.
2766 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2767 (vashrv4si3, vashrv8si3): New expanders.
2768 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2769 avx2_<lshift>vv2di): Removed.
2770 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2771 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2772 iterator. Simplify pattern.
2774 2010-10-28 Richard Guenther <rguenther@suse.de>
2777 * lto-wrapper.c (get_options_from_collect_gcc_options):
2778 Properly count arguments.
2779 (run_gcc): Use an obstack to collect argv, properly separate
2780 switches and their arguments.
2782 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2784 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2785 vector mode from vectype's mode.
2787 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2789 PR rtl-optimization/49720
2790 * simplify-rtx.c (simplify_relational_operation_1): Detect
2791 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2792 simplifies to (eq/ne x (cst2 - cst1))" case.
2794 2011-10-27 David S. Miller <davem@davemloft.net>
2796 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2797 (*snedi_zero): Likewise.
2798 (*snedi_zero_trunc): Likewise.
2799 (snedi_special_vis3): New expander.
2800 (*snedi_zero_vis3): New insn.
2801 (*snedi_zero_trunc_vis3): Likewise.
2802 (*sltu_insn_vis3): Likewise.
2803 (*sltu_insn_vis3_trunc): Likewise.
2805 (*addxc_trunc_sp64_vis3): Likewise.
2806 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2807 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2808 sequences on DImode values.
2810 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2813 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2814 transformation when we narrow the mode on big endian.
2816 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2818 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2819 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2820 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2822 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2823 overrides for -masm=intel memory.
2824 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2825 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2826 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2827 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2828 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2829 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2830 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2832 2011-10-27 Martin Jambor <mjambor@suse.cz>
2834 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2836 (ipa_compute_jump_functions_for_edge): Likewise.
2837 (ipa_compute_jump_functions): Likewise.
2838 (ipa_analyze_indirect_call_uses): Likewise.
2839 (ipa_analyze_call_uses): Likewise.
2840 (ipa_analyze_params_uses): Likewise.
2841 (ipa_analyze_node): Likewise.
2843 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2846 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2847 constraints. Change alternative 1 to "x,m,1".
2849 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2851 * Makefile.in (build/gencheck.o): Depend on tree.def and
2852 c-family/c-common.def.
2854 * tree-ssa-strlen.c: Include expr.h.
2855 (get_stridx): Don't use c_strlen, instead use string_constant
2856 and compute string length from it.
2857 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2859 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2861 PR rtl-optimization/46603
2863 * reload.c (push_reload): In the out case, restore previous behavior
2864 for subregs that don't have word mode.
2866 2011-10-27 Ian Lance Taylor <iant@google.com>
2868 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2869 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2870 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2873 2011-10-27 Richard Henderson <rth@redhat.com>
2875 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2876 selector. Save the qimode constant selector for later use by the
2877 qimode vec_perm pattern.
2879 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2881 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2882 to unit_req_factor to the right enum type.
2883 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2884 hwloop_optimize): Remove unused variables.
2886 2010-10-27 Richard Guenther <rguenther@suse.de>
2889 * tree-vect-generic.c (do_binop): Handle scalar operands.
2891 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2894 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2895 from different units in a single alternative.
2897 2011-10-26 David S. Miller <davem@davemloft.net>
2899 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2900 if we're comparing DImode and comparison is other than EQ or NE.
2902 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2903 LEU/LTU/GEU/GTU is attempted.
2904 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2906 (*neg_seqsi_sign_extend): Likewise.
2907 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2908 *neg_sgeu_extend_sp64): New insns.
2910 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2911 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2912 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2913 (*mov<I:mode>_cc_reg_sp64): Likewise.
2914 (*movsf_cc_v9): Likewise.
2915 (*movsf_cc_reg_sp64): Likewise.
2916 (*movdf_cc_v9): Likewise.
2917 (*movdf_cc_reg_sp64): Likewise.
2918 (*movtf_cc_hq_v9): Likewise.
2919 (*movtf_cc_reg_hq_sp64): Likewise.
2920 (*movtf_cc_v9): Likewise.
2921 (*movtf_cc_reg_sp64): Likewise.
2922 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2923 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2925 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2927 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2928 and type of OUTPUT parameter to bool and adjust. Document MODE and
2929 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2930 and improve associated comment.
2931 (push_reload): Clarify and update comments about reloading of subregs.
2932 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2933 for the reloading of subregs in the out case as well.
2935 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2938 * var-tracking.c (rtx_debug_expr_p): New.
2939 (use_type): Don't use debug exprs to track non-VTA variables.
2941 2011-10-26 Jeff Law <law@redhat.com>
2943 * doc/invoke.texi (sink-frequency-threshold): Document.
2944 * tree-ssa-sink.c: Include params.h.
2945 (select_best_block): New function.
2946 (statement_sink_location): Use it.
2947 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2949 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2952 * config/darwin.c (top level): Amend comments concerning LTO output.
2953 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2954 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2955 (LTO_NAMES_SECTION): Rename.
2956 (darwin_asm_named_section): Record LTO section counts and switches
2957 in a vec of darwin_lto_section_e.
2958 (darwin_file_start): Remove unused code.
2959 (darwin_file_end): Put an LTO section termination label. Handle
2960 output of the wrapped LTO sections, index and names table.
2962 2011-10-26 Alan Modra <amodra@gmail.com>
2964 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2966 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2967 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2968 simple_return in pattern, emit instruction, and set jump_label.
2969 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2970 simple_return rather than return.
2971 (emit_cfa_restores): New function.
2972 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2973 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2974 when using out-of-line gpr restore. Add missing LR and FP regs
2975 cfa_restores for out-of-line fpr restore. Consolidate code setting
2976 up cfa_restores. Formatting. Use LR_REGNO define.
2977 (rs6000_output_mi_thunk): Use simple_return rather than return.
2978 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2979 (return_internal*): Likewise.
2980 (any_return, return_pred, return_str): New iterators.
2981 (return, conditional return insns): Provide both return and
2982 simple_return variants.
2983 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2984 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2985 Move r11 and r0 later to suit shrink-wrapping.
2987 2011-10-26 Richard Guenther <rguenther@suse.de>
2989 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2991 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2993 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2994 * config/i386/predicates.md (vsib_address_operand,
2995 vsib_mem_operator): New predicates.
2996 * config/i386/i386.c (ix86_print_operand_address): Handle
2997 UNSPEC_VSIBADDR addresses.
2998 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2999 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3000 UNSPEC_VSIBADDR address.
3001 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3002 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3004 2011-10-26 Tom de Vries <tom@codesourcery.com>
3006 PR tree-optimization/50763
3007 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3008 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3010 2011-10-26 Richard Guenther <rguenther@suse.de>
3013 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3014 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3015 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3016 (run_gcc): Use it. Filter out language specific options.
3018 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3020 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3023 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3026 * gcc.c (main): Fix fatal_error string for translation.
3028 2011-10-25 Ian Lance Taylor <iant@google.com>
3030 * tree-eh.c (do_return_redirection): Remove return_value_p
3031 parameter. Change all callers.
3032 (lower_try_finally_nofallthru): Remove local return_val.
3033 (lower_try_finally_onedest): Likewise.
3034 (lower_try_finally_copy): Likewise.
3035 (lower_try_finally_switch): Likewise.
3037 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3039 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3040 remove "&& !TARGET_64BIT"
3041 (*mmx_maskmovq_rex): Removed.
3043 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3045 PR rtl-optimization/46603
3046 * reload.c (push_reload): In the out case, reload the subreg as well
3047 as the reg if it has word mode.
3049 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3051 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3052 suppress debug info for the parent type.
3054 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3056 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3058 2011-10-25 Richard Henderson <rth@redhat.com>
3060 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3061 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3063 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3064 vec_extract_evenv16qi, vec_extract_oddv4si,
3065 vec_extract_oddv4sf): Remove.
3067 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3068 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3069 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3070 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3071 vec_interleave_highv4si, vec_interleave_lowv4si,
3072 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3073 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3075 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3076 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3077 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3078 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3079 vec_interleave_low_optab, vec_extract_even_optab,
3080 vec_extract_odd_optab with expand_vec_perm.
3081 (can_vec_perm_for_code_p): New.
3083 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3084 fallback via can_vec_perm_for_code_p.
3085 (vect_strided_load_supported): Likewise.
3086 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3087 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3088 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3090 * target.def (vec_perm_const_ok): Change parameters to mode and
3092 * doc/tm.texi: Rebuild.
3093 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3094 parameters to mode and array of indicies.
3095 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3096 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3097 Change parameters to mode and array of indicies.
3098 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3099 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3100 parameters to mode and rtx inputs. Try lowering to QImode
3101 vec_perm_const before trying fully variable permutation.
3102 * optabs.h: Update decls.
3103 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3104 VECTOR_CST to pass to can_vec_perm_p.
3105 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3106 from int pointer to unsigned char pointer.
3107 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3108 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3110 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3111 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3112 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3114 2011-10-25 Mike Stump <mikestump@comcast.net>
3116 * reload.c (regno_clobbered_p): Fix typo.
3118 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3120 * input.c (expand_location): Rewrite using linemap_resolve_location
3121 and linemap_expand_location. Add a comment.
3123 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3125 PR tree-optimization/50596
3126 * tree-vect-stmts.c (vect_mark_relevant): Only use
3127 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3128 (vectorizable_store): If is_pattern_stmt_p look through
3129 VIEW_CONVERT_EXPR on lhs.
3130 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3131 Use unsigned type instead of signed.
3132 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3133 addition to casts from bool to integral types.
3134 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3135 created, don't create it again.
3137 2011-10-25 Kai Tietz <ktietz@redhat.com>
3139 * config/i386/i386.c (ix86_frame_pointer_required): Require
3140 frame-pointer, if setjmp is used for 32-bit ms-abi.
3142 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3144 * builtins.c (set_builtin_user_assembler_name): Remove extra
3145 newline added in October 11th, 2011 change.
3147 2011-10-24 David S. Miller <davem@davemloft.net>
3149 * config/sparc/little-endian.opt: Delete.
3150 * config.gcc: Remove references to config/sparc/little-endian.opt
3151 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3152 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3153 * config/sparc/netbsd-elf.h: Likewise.
3154 * config/sparc/openbsd64.h: Likewise.
3155 * config/sparc/sparc.h: Likewise.
3156 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3157 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3158 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3159 to MASK_LITTLE_ENDIAN.
3160 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3162 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3163 Only use D, Y, and Z constraints in vector insns.
3165 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3166 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3168 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3169 into *movdi_insn_sp32.
3170 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3171 one pattern called *movdi_insn_sp64.
3172 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3173 Consolidate into one pattern called *movsf_insn.
3174 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3175 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3176 into *movdf_insn_sp32.
3177 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3178 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3180 (*zero_extendsidi2_insn_sp64_novis3,
3181 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3182 called *zero_extendsidi2_insn_sp64.
3183 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3184 Consolidate into one pattern named *sign_extendsidi2_insn.
3185 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3186 Consolidate into one pattern named *mov<VM32:mode>_insn.
3187 (*mov<VM64:mode>_insn_sp64_novis3,
3188 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3189 named *mov<VM64:mode>_insn_sp64.
3190 (*mov<VM64:mode>_insn_sp32_novis3,
3191 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3192 named *mov<VM64:mode>_insn_sp32.
3194 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3196 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3197 (zero_length_string): Change assertion to accept strinfo without
3198 length but with stmt instead.
3199 Set the endptr pointer also if starting a new chain.
3200 (adjust_related_strinfos): Ignore strinfos marked for delayed
3202 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3203 delayed length computation.
3205 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3208 Port from 4.6 branch r180379
3209 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3210 handling and indirect jump/calls on devices > 128k.
3212 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3213 Georg-Johann Lay <avr@gjlay.de>
3216 * doc/extend.texi (Declaring Attributes of Functions):
3217 Document OS_main and OS_task attributes.
3218 (Specifying Attributes of Variables): Move up
3219 subsection "AVR Variable Attributes" as of alphabetical order.
3221 2011-10-24 Richard Guenther <rguenther@suse.de>
3223 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3224 to vector element type.
3225 (vectorizable_assignment): Bail out for non-mode-precision operations.
3226 (vectorizable_shift): Likewise.
3227 (vectorizable_operation): Likewise.
3228 (vectorizable_type_demotion): Likewise.
3229 (vectorizable_type_promotion): Likewise.
3230 (vectorizable_store): Handle non-mode-precision stores.
3231 (vectorizable_load): Handle non-mode-precision loads.
3232 (get_vectype_for_scalar_type_and_size): Return a vector type
3233 for non-mode-precision integers.
3234 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3235 non-mode-precision reductions.
3237 2011-10-24 Julian Brown <julian@codesourcery.com>
3239 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3240 setting CC_REVERSED for FP comparisons.
3242 2011-10-24 Richard Guenther <rguenther@suse.de>
3244 PR tree-optimization/50838
3245 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3246 a MEM_REF base if we change it.
3248 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3251 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3253 PR rtl-optimization/50833
3254 * function.c (thread_prologue_and_epilogue_insns): Expect the
3255 return insn optimization only if optimize.
3257 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3259 * config/avr/avr.c: Break long lines.
3260 Define target hooks on the fly if applicable.
3261 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3263 (targetm): Move definition to end of file.
3264 (avr_can_eliminate): Make static on the fly.
3265 (avr_frame_pointer_required_p): Ditto.
3266 (avr_hard_regno_scratch_ok): Ditto.
3267 (avr_builtin_setjmp_frame_value): Make static on the fly.
3268 Indent according to coding rules.
3269 (avr_case_values_threshold): Ditto.
3270 (avr_attribute_table): Move down.
3272 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3274 PR tree-optimization/50730
3275 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3276 analysis if encountered unsupported data-ref.
3278 2011-10-23 David S. Miller <davem@davemloft.net>
3280 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3282 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3283 append -mcpu=v9 when -mv8plus is given.
3285 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3286 between float and non-float regs when VIS3.
3287 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3288 use a restore when the source is a float register.
3289 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3290 float and integer regs.
3291 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3292 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3293 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3294 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3295 float and integer regs we sometimes need a FP_REGS class
3296 intermediate move to satisfy the reload. When this happens
3297 specify an extra cost of 2.
3298 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3299 (*movdi_insn_sp32_v9): Likewise.
3300 (*movdi_insn_sp64): Likewise.
3301 (*movsf_insn): Likewise.
3302 (*movdf_insn_sp32_v9): Likewise.
3303 (*movdf_insn_sp64): Likewise.
3304 (*zero_extendsidi2_insn_sp64): Likewise.
3305 (*sign_extendsidi2_insn): Likewise.
3306 (*movsi_insn_vis3): New insn.
3307 (*movdi_insn_sp32_v9_vis3): New insn.
3308 (*movdi_insn_sp64_vis3): New insn.
3309 (*movsf_insn_vis3): New insn.
3310 (*movdf_insn_sp32_v9_vis3): New insn.
3311 (*movdf_insn_sp64_vis3): New insn.
3312 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3313 (*sign_extendsidi2_insn_vis3): New insn.
3314 (TFmode reg/reg split): Make sure both REG operands are float.
3315 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3316 easy constant to integer reg alternatives.
3317 (*mov<VM64:mode>_insn_sp64): Likewise.
3318 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3319 (*mov<VM32:mode>_insn_vis3): New insn.
3320 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3321 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3322 (VM64 reg<-->reg split): New splitter for 32-bit.
3324 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3325 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3327 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3328 (DFmode reg/reg split): Likewise.
3330 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3331 generating fzero and fone instructions.
3332 (DImode const_int --> reg splitter): Only trigger for integer regs.
3334 * config/sparc/predicates.md (input_operand): Disallow vector
3335 constants other than 0 and -1.
3336 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3337 NO_REGS for vector constants other than 0 and -1.
3339 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3340 SPARC_INT_REG_P): Define.
3341 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3342 (REGNO_OK_FOR_INDEX_P): Likewise.
3343 * config/sparc/sparc.c (gen_df_reg): Likewise.
3344 (eligible_for_return_delay): Likewise.
3345 (eligible_for_sibcall_delay): Likewise.
3346 (sparc_legitimate_address_p): Likewise.
3347 (emit_save_or_restore_regs): Likewise.
3348 (registers_ok_for_ldd_peep): Likewise.
3349 * config/spac/sparc.md (DI mode splitters): Likewise.
3350 (SF mode const splitters): Likewise.
3351 (DF mode splitters): Likewise.
3352 (32-bit DI mode logical op splitters): Likewise.
3354 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3358 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3361 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3363 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3365 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3366 (VI248_256): Remove mode iterator.
3367 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3368 instead of gen_avx2_lshlv4di3.
3369 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3370 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3372 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3374 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3375 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3376 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3377 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3378 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3379 iterator. Use sseintprefix mode attribute.
3380 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3381 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3382 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3383 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3384 iterator. Use sseintprefix mode attribute.
3385 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3387 (*avx2_gatherdi<mode>): Ditto.
3388 (*avx2_gatherdi<mode>256): Ditto.
3389 (VI48_AVX2): Remove mode iterator.
3390 (gthrlastfp): Remove mode attribute.
3392 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3395 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3397 2011-10-23 Tom de Vries <tom@codesourcery.com>
3399 PR tree-optimization/50763
3400 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3402 (same_succ_flush_bbs): Use same_succ_flush_bb.
3403 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3404 release_last_vdef and delete_basic_block.
3405 (unlink_virtual_phi): New function.
3406 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3407 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3408 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3409 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3410 to limit replacement of uses. Propagate phi argument for phis with a
3412 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3413 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3414 vuse1_phi_args as argument to call to update_vuses. Call
3415 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3416 CDI_DOMINATORS info.
3417 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3418 call to free_dominance_info. Only call calculate_dominance_info once.
3420 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3422 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3424 PR tree-optimization/44683
3425 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3426 we can be sure that there are no signed zeros involved.
3428 2011-10-23 Jan Hubicka <jh@suse.cz>
3430 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3432 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3435 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3436 Remove (match_dup 0).
3437 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3438 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3439 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3440 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3441 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3442 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3444 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3446 PR tree-optimization/50819
3447 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3449 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3450 vect_analyze_data_ref_dependences.
3451 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3452 the last argument. Check load-after-store dependence for unknown
3453 dependencies in basic blocks.
3454 (vect_analyze_data_ref_dependences): Update call to
3455 vect_analyze_data_ref_dependences.
3456 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3457 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3458 (vect_slp_analyze_bb_1): Update call to
3459 vect_analyze_data_ref_dependences. Don't call
3460 vect_bb_vectorizable_with_dependencies.
3462 2011-10-22 David S. Miller <davem@davemloft.net>
3464 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3465 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3466 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3467 (sparc_secondary_reload): New function.
3469 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3470 (struct processor_costs): Move from here..
3471 * config/sparc/sparc.c (struct processor_costs): To here.
3472 (sparc_costs): Mark static.
3474 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3475 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3476 Get rid of declarations.
3478 2011-10-21 Paul Brook <paul@codesourcery.com>
3480 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3481 c6x_asm_init_sections): New functions.
3482 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3484 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3487 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3488 V4DImode and V8SImode for !TARGET_AVX2.
3490 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3493 * sched-deps.c (add_dependence): If not doing predication, promote
3494 REG_DEP_CONTROL to REG_DEP_ANTI.
3496 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3498 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3499 instead of X to avr_legitimize_reload_address.
3500 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3501 first argument's type from rtx to rtx*.
3502 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3503 Pass PX to push_reload instead of &X. Change log messages for
3506 2011-10-21 Roland Stigge <stigge@antcom.de>
3508 PR translation/47064
3509 * params.def: Fix typo "compilatoin" -> "compilation".
3511 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3512 Kirill Yukhin <kirill.yukhin@intel.com>
3515 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3516 if max_level allows that.
3518 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3520 * reg-notes.def (DEP_CONTROL): New.
3521 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3522 not doing speculation.
3523 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3524 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3525 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3526 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3527 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3528 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3529 (MUST_RECOMPUTE_SPEC_P): New macro.
3530 (real_insn_for_shadow): New function.
3531 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3532 toggle_cancelled_flags): New static functions.
3533 (schedule_insn): Relax an assert to only check for empty hard back
3534 dependencies. Skip cancelled dependencies. Call
3535 check_clobbered_conditions.
3536 (copy_insn_list): Remove function, renamed moved to lists.c.
3537 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3538 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3539 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3540 (estimate_insn_tick): Ignore cancelled dependencies.
3541 (haifa_speculate_insn): Move declaration.
3542 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3543 some asserts. Ensure predicated patterns are restored if necessary.
3544 Dump DEP_CONTROL flag.
3545 (haifa_change_pattern): Merge with sched_change_pattern.
3546 (sched_change_pattern): Remove function.
3547 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3548 uses changed to simply not test NON_FLUSH_JUMP_P.
3549 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3551 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3552 (reg_pending_control_uses, control_dependency_cache): New static
3554 (sched_get_reverse_condition_uncached): New function.
3555 (sd_find_dep_between): Remove pointless assert. Look in
3556 control_dependency_cache.
3557 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3558 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3559 and control_dependency_cache.
3560 (sd_unresolve_dep): Use dep_spec_p.
3561 (add_dependence): Now a wrapper around add_dependence_1, handling
3562 REG_DEP_CONTROL specially.
3563 (flush_pending_lists): Clear pending_jump_insns.
3564 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3565 (sched_analyze_2): Unconditionally add to pending memory flushes,
3566 keep previous behaviour but apply it to pending_jump_insns instead.
3567 (sched_analyze_insn): Defer adding jump reg dependencies using
3568 reg_pending_control_uses; add them to the control_uses list. Handle
3569 pending_jump_insns and control_uses when adding dependence lists.
3570 (deps_analyze_insn): Update INSN_COND_DEPS.
3571 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3572 last_pending_memory_flush.
3573 (init_deps): Initialize pending_jump_insns.
3574 (free_deps): Free control_uses.
3575 (remove_from_deps): Remove from pending_jump_insns.
3576 (init_deps_global): Allocate reg_pending_control_uses).
3577 (finish_deps_global): Free it.
3578 (add_dependence_1): Renamed from add_dependence. Handle
3580 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3581 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3582 * sched-int.h (struct deps_reg): Add control_uses.
3583 (struct deps_desc): Add pending_jump_insns.
3584 (struct _haifa_deps_insn_data): Add cond_deps.
3585 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3586 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3587 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3588 (DEP_CONTROL): New macro.
3589 (DEP_TYPES): Include it.
3590 (HARD_DEP): Adjust definition.
3591 (DEP_CANCELLED): New macro.
3592 (enum SCHED_FLAGS): Add DO_PREDICATION.
3593 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3594 * sched-rgn.c (concat_INSN_LIST): Remove function.
3595 (deps_join): Handle pending_jump_insns.
3596 (free_pending_lists): Likewise.
3597 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3600 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3603 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3604 (__tablejump__): Consistently use EIND for indirect jump/call.
3605 (__tablejump_elpm__): Ditto.
3607 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3609 * config/c6x/c6x.md (attr "op_pattern"): New.
3610 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3611 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3613 * config/c6x/c6x-mult.md: Regenerate.
3614 * config/c6x/c6x.c: Include "regrename.h".
3615 (unit_req_table): New typedef.
3616 (unit_reqs): Use it for the declaration.
3617 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3618 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3620 (count_unit_reqs): New arg reqs. All callers changed. Use
3621 get_unit_reqs, and don't merge here.
3622 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3623 using unit_req_factor.
3624 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3626 (c6x_reorg): Add reg notes problem, and call df_analyze.
3627 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3629 2011-10-21 Kai Tietz <ktietz@redhat.com>
3631 * fold-const.c (simple_operand_p_2): Handle integral
3632 casts from boolean-operands.
3634 2011-10-21 Jan Hubicka <jh@suse.cz>
3636 * cgraph.c (dump_cgraph_node): Dump alias flag.
3637 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3639 (get_alias_symbol): New function.
3640 (output_weakrefs): Output also weakrefs with no destinatoin.
3641 (lto_output_node): Output weakref alias flag when at function boundary.
3643 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3646 * config/arm/driver-arm.c (vendors): Make static.
3648 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3650 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3651 (ix86_emit_swsqrtsf): Force a into register.
3653 2011-10-20 Mike Stump <mikestump@comcast.net>
3655 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3656 after validate_change wipes it out.
3658 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3660 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3661 before using the shufb instruction.
3663 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3666 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3667 memory operand order.
3668 (bmi2_bzhi_<mode>3): Ditto.
3669 (bmi2_pdep_<mode>3): Ditto.
3670 (bmi2_pext_<mode>3): Ditto.
3672 2011-10-20 Richard Henderson <rth@redhat.com>
3674 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3675 * optabs.c (can_vec_perm_expr_p): Update to match.
3676 (expand_vec_perm_expr): Likewise.
3677 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3678 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3679 * doc/tm.texi.in: Likewise.
3681 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3684 * config/i386/i386.c (processor_target_table): Change Atom
3685 align_loops_max_skip to 15.
3687 2011-10-20 Richard Henderson <rth@redhat.com>
3689 * target.def (builtin_vec_perm): Remove.
3690 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3692 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3693 (IX86_BUILTIN_VEC_PERM_*): Remove.
3694 (bdesc_args): Remove vec_perm builtins
3695 (ix86_expand_builtin): Likewise.
3696 (ix86_expand_vec_perm_const_1): Rename from
3697 ix86_expand_vec_perm_builtin_1.
3698 (extract_vec_perm_cst): Merge into...
3699 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3700 ix86_vectorize_builtin_vec_perm_ok.
3701 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3703 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3704 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3706 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3707 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3709 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3712 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3713 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3714 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3715 implements vectorized single float division and vectorized sqrtf(x)
3716 with reciprocal sequence with additional Newton-Raphson step with
3719 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3721 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3722 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3723 it was done in ggc-page.c.
3726 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3727 documentation for -fdebug-cpp instead of @quotation/@end quotation
3728 that is not supported by contrib/texi2pod.pl.
3730 2011-10-19 Jan Hubicka <jh@suse.cz>
3732 * ipa-inline.c (inline_small_functions): Always update all calles after
3735 2011-10-19 Jan Hubicka <jh@suse.cz>
3738 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3739 effect on fibheap stability.
3741 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3743 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3745 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3748 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3751 2011-10-20 Richard Guenther <rguenther@suse.de>
3753 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3754 and rotates to the set of expensive operations.
3756 2011-10-19 David S. Miller <davem@davemloft.net>
3758 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3759 (sparc_emit_set_const32): Likewise.
3760 (sparc_emit_set_const64_longway): Likewise.
3761 (sparc_emit_set_const64): Likewise.
3762 (sparc_legitimize_pic_address): Likewise.
3763 (memory_ok_for_ldd): Likewise.
3765 2011-10-20 Dehao Chen <dehao@google.com>
3767 * profile.c (compute_branch_probabilities): Compute and dump the
3768 overlap between the static estimation and the instrumentation profile.
3769 (OVERLAP_BASE): New macro.
3770 (compute_frequency_overlap): New function
3772 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3774 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3775 d->op1 instead of d->op0 for the second vpshufb.
3776 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3777 (ix86_expand_vec_perm_const): If mask indicates two operands are
3778 needed, but both are the same and expanding them as d.op0 == d.op1
3779 failed, retry with d.op0 != d.op1.
3780 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3781 also for d.nelt == 32.
3784 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3787 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3789 * regrename.h: New file.
3790 * regrename.c: Include it. Also include "emit-rtl.h".
3791 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3792 DEF_VEC_ALLOC_P): Move to regrename.h.
3793 (do_replace): Remove declaration.
3794 (insn_rr): New variable.
3795 (cur_operand): New static variable.
3796 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3797 static. All callers changed.
3798 (record_operand_use): New static function.
3799 (scan_rtx_reg): Use it.
3800 (find_best_rename_reg): New function, broken out of rename_chains.
3801 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3802 (regrename_do_replace): ... do it here instead. Renamed from
3803 do_replace, and no longer static. All callers changed.
3804 (regrename_analyze): No longer static. New arg bb_mask.
3805 All callers changed. If bb_mask is nonzero, use it to limit the
3806 number of basic blocks we analyze. If we failed to analyze a block,
3807 clear insn operand data.
3808 (record_out_operands): New arg insn_info. Update cur_operand if it is
3810 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3811 record_out_operands, and update cur_operand here as well.
3812 (regrename_init, regrename_finish): New functions.
3813 (regrename_optimize): Use them.
3814 * Makefile.in (regrename.o): Adjust dependencies.
3816 2011-10-19 Tom de Vries <tom@codesourcery.com>
3818 PR tree-optimization/50769
3819 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3820 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3821 dummy argument .MEM to phi when increasing number of arguments of phi by
3822 redirecting edges to the block with phi.
3824 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3827 * configure.ac: Save and restore CXXFLAGS around
3828 gcc_AC_CHECK_DECLS uses.
3829 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3830 * configure: Regenerate.
3831 * config.in: Regenerate.
3832 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3834 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3837 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3838 (variable_part): Replace offset with union.
3839 (enum onepart_enum, onepart_enum_t): New.
3840 (variable_def): Drop cur_loc_changed, add onepart.
3841 (value_chain_def, const_value_chain): Remove.
3842 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3843 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3844 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3845 (value_chain_pool, value_chains): Remove.
3846 (dropped_values): New.
3847 (struct parm_reg): Only if HAVE_window_save.
3848 (vt_stack_adjustments): Don't record register arguments.
3850 (dv_onepart_p): Return a onepart_enum_t.
3851 (onepart_pool): New.
3854 (variable_htab_free): Release onepart aux data. Reset flags.
3855 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3856 (unshare_variable): Use onepart field. Propagate onepart aux
3857 data or offset. Drop cur_loc_changed.
3858 (val_store): Cope with NULL insn. Rephrase dump output. Check
3859 for unsuitable locs. Add FIXME on using cselib locs.
3860 (val_reset): Remove FIXME of unfounded concerns.
3861 (val_resolve): Check for unsuitable locs. Add FIXME on using
3863 (variable_union): Use onepart field, adjust access to offset.
3865 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3866 (set_dv_changed): Clear NO_LOC_P when changed.
3867 (find_loc_in_1pdv): Use onepart field.
3868 (intersect_loc_chains): Likewise.
3869 (unsuitable_loc): New.
3870 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3871 (add_value_chain, add_value_chains): Remove.
3872 (add_cselib_value_chains, remove_value_chain): Likewise.
3873 (remove_value_chains, remove_cselib_value_chains): Likewise.
3874 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3875 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3876 (variable_merge_over_cur): Likewise. Adjust access to offset.
3877 Drop cur_loc_changed.
3878 (variable_merge_over_src): Use onepart field.
3879 (remove_duplicate_values): Likewise.
3880 (variable_post_merge_new_vals): Likewise.
3881 (find_mem_expr_in_1pdv): Likewise.
3882 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3884 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3885 (variable_different_p): Use onepart field. Move onepart test out
3887 (argument_reg_set): Drop.
3888 (add_uses, add_stores): Preserve but do not record in dynamic
3889 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3890 Avoid unsuitable address expressions.
3891 (EXPR_DEPTH): Unlimit.
3892 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3893 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3894 (dump_var): Adjust access to offset.
3895 (variable_from_dropped, recover_dropped_1paux): New.
3896 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3897 Preserve onepart aux in empty_var. Recover empty_var and onepart
3898 aux from dropped_values.
3899 (find_variable_location_part): Special-case onepart. Adjust
3901 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3902 access to offset. Initialize onepaux. Drop value chains.
3903 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3904 (VEC (variable, heap), VEC (rtx, stack)): Define.
3905 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3906 ignore_cur_loc. Add expanding, pending, depth.
3907 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3908 (loc_exp_dep_insert, loc_exp_dep_set): New.
3909 (notify_dependents_of_resolved_value): New.
3910 (update_depth, vt_expand_var_loc_chain): New.
3911 (vt_expand_loc_callback): Revamped.
3912 (resolve_expansions_pending_recursion): New.
3913 (INIT_ELCD, FINI_ELCD): New.
3914 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3915 parameter, adjust all callers.
3916 (vt_expand_loc_dummy): Drop.
3917 (vt_expand_1pvar): New.
3918 (emit_note_insn_var_location): Operate on non-debug decls only.
3919 Revamp multi-part cur_loc recomputation and one-part expansion.
3920 Drop cur_loc_changed. Adjust access to offset.
3921 (VEC (variable, heap)): Drop.
3922 (changed_variables_stack, changed_values_stack): Drop.
3923 (check_changed_vars_0, check_changed_vars_1): Remove.
3924 (check_changed_vars_2, check_changed_vars_3): Remove.
3925 (values_to_stack, remove_value_from_changed_variables): New.
3926 (notify_dependents_of_changed_value, process_changed_values): New.
3927 (emit_notes_for_changes): Revamp onepart updates.
3928 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3929 and value chains. Propagate onepaux. Recover empty_var and onepaux
3930 from dropped_values.
3931 (emit_notes_for_differences_2): Drop value chains.
3932 (emit_notes_in_bb): Adjust.
3933 (vt_emit_notes): Drop value chains, changed_variables_stack.
3934 Initialize and release dropped_values.
3935 (create_entry_value): Revamp.
3936 (vt_add_function_parameter): Use new interface.
3937 (note_register_arguments): Remove.
3938 (vt_initialize): Drop value chains and register arguments.
3939 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3940 if HAVE_window_save.
3941 * rtl.h: Document various pass-local uses of RTL flags.
3942 * tree.h (DECL_RTL_KNOWN_SET): New.
3943 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3944 description and default.
3946 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3949 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3950 (adjust_len): Ditto.
3951 (addhi3): Don't pipe through short; use gen_int_mode instead.
3952 Prior to reload, expand to gen_addhi3_clobber.
3953 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3954 out_plus_noclobber in cc and adjust_len attribute.
3955 (addhi3_clobber): 2 new RTL peepholes.
3956 (addhi3_clobber): New insn.
3957 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3958 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3959 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3960 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3961 Set cc0 to set_zn for adiw on 16-bit values.
3962 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3963 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3965 2011-10-19 Richard Guenther <rguenther@suse.de>
3968 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3969 the condition is properly gimple before using it.
3970 * tree-eh (stmt_could_throw_1_p): Properly extract the
3971 operation type from comparisons.
3973 2011-10-19 Roland Stigge <stigge@antcom.de>
3975 PR translation/48638
3976 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3978 2011-10-19 Roland Stigge <stigge@antcom.de>
3980 PR translation/49517
3981 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3983 2011-10-19 Richard Guenther <rguenther@suse.de>
3986 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3988 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3990 PR rtl-optimization/50340
3991 * sel-sched-ir.c (update_target_availability): LHS register
3992 availability is not known if the unavailable LHS of the other
3993 expression is a different register.
3995 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3998 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3999 floating-point comparisons.
4001 2011-10-19 Jan Hubicka <jh@suse.cz>
4003 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4004 destination declared.
4005 (output_weakrefs): New function.
4006 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4008 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4010 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4011 second argument instead of mode.
4013 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4015 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4016 mode SUBREG of operands[0] as target.
4017 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4018 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4019 (expand_vec_perm_1): Handle identity and some broadcast
4021 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4022 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4023 For d->testing_p return true earlier to avoid creating more GC
4025 (expand_vec_perm_vpermq_perm_1): New function.
4026 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4027 earlier to avoid creating more GC garbage. Fix handling of
4028 V16HImode. Avoid some SUBREGs in SET_DEST.
4029 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4031 (expand_vec_perm_vpshufb4_vpermq2): New function.
4032 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4033 and expand_vec_perm_vpshufb4_vpermq2.
4035 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4037 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4040 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4042 PR tree-optimization/50717
4043 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4044 parameter. Calculate 'type' from stmt.
4045 (convert_mult_to_widen): Update call the is_widening_mult_p.
4046 (convert_plusminus_to_widen): Likewise.
4048 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4050 * config/spu/spu.c (struct machine_function): New data structure.
4051 (spu_init_machine_status): New function.
4052 (spu_option_override): Install it.
4053 (get_pic_reg): Set and use cfun->machine->pic_reg.
4054 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4055 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4056 checking crtl->uses_pic_offset_table.
4057 (spu_expand_prologue): Likewise.
4059 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4061 PR tree-optimization/50735
4062 * function.c (gimplify_parameters): Use create_tmp_var instead of
4063 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4064 or vector type, set DECL_GIMPLE_REG_P.
4066 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4068 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4069 * config/arm/arm.opt: Add 'native' processor_type and
4070 arm_arch enum values.
4071 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4072 (EXTRA_SPEC_FUNCTIONS): New define.
4073 (MCPU_MTUNE_NATIVE_SPECS): New define.
4074 (DRIVER_SELF_SPECS): New define.
4075 * config/arm/driver-arm.c: New file.
4076 * config/arm/x-arm: New file.
4077 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4078 -mtune=native and -march=native.
4080 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4082 PR rtl-optimization/50205
4083 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4084 p->x is a register. Forbid substitution when the same register is
4085 found in a different mode.
4086 (count_occurrences_equiv): Assert that 'what' is a register.
4088 2011-10-18 Richard Guenther <rguenther@suse.de>
4090 PR tree-optimization/50767
4091 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4094 2011-10-18 Julian Brown <julian@codesourcery.com>
4096 * config/arm/arm.c (arm_block_move_unaligned_straight)
4097 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4098 (arm_movmemqi_unaligned): New.
4099 (arm_gen_movmemqi): Support unaligned block copies.
4101 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4103 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4104 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4105 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4106 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4107 (op_code_prio): Likewise.
4108 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4109 * optabs.c (optab_for_tree_code): Handle
4110 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4111 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4112 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4113 * genopinit.c (optabs): Initialize the new optabs.
4114 * expr.c (expand_expr_real_2): Handle
4115 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4116 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4117 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4118 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4119 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4120 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4121 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4122 vect_recog_widen_shift_pattern.
4123 (vect_handle_widen_mult_by_const): Rename...
4124 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4125 Add a new argument, update documentation.
4126 (vect_recog_widen_mult_pattern): Assume that only second
4127 operand can be constant. Update call to
4128 vect_handle_widen_op_by_const.
4129 (vect_recog_over_widening_pattern): Fix typo.
4130 (vect_recog_widen_shift_pattern): New.
4131 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4133 (supportable_widening_operation): Likewise.
4134 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4135 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4136 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4137 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4138 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4139 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4141 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4143 * config/arm/iterators.md (V_innermode): New.
4144 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4147 2011-10-18 Richard Guenther <rguenther@suse.de>
4149 * tree-ssa-alias.h (struct pt_solution): Remove
4150 vars_contains_restrict member.
4151 (pt_solutions_same_restrict_base): Remove.
4152 (pt_solution_set): Adjust.
4153 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4154 vars_contains_restrict handling.
4155 (dump_points_to_solution): Likewise.
4156 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4157 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4159 (new_var_info): Do not initialize it.
4160 (ipa_escaped_pt): Adjust.
4161 (make_constraint_from_restrict): Make the tag global.
4162 (make_constraint_from_global_restrict): New function.
4163 (make_constraint_from_heapvar): Remove.
4164 (create_variable_info_for): Do not make restrict vars point
4166 (intra_create_variable_infos): Likewise.
4167 (find_what_var_points_to): Remove vars_contains_restrict handling.
4168 (pt_solution_set): Adjust.
4169 (pt_solution_ior_into): Likewise.
4170 (pt_solutions_same_restrict_base): Remove.
4171 (compute_points_to_sets): Do not test is_restrict_var.
4172 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4173 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4175 2011-10-18 Tom de Vries <tom@codesourcery.com>
4177 PR tree-optimization/50672
4178 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4180 (mark_virtual_phi_result_for_renaming): Use
4181 mark_virtual_operand_for_renaming.
4182 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4183 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4184 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4185 deleted basic block.
4186 (tail_merge_optimize): Add argument to call to purge_bbs.
4188 2011-10-18 Richard Guenther <rguenther@suse.de>
4191 * expr.c (get_object_or_type_alignment): New function.
4192 (expand_assignment): Use it.
4193 (expand_expr_real_1): Likewise.
4195 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4198 * input.c (dump_line_table_statistics): Use long, not size_t.
4200 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4202 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4204 2011-10-17 Simon Baldwin <simonb@google.com>
4205 Ian Lance Taylor <iant@google.com>
4207 * configure.ac: Add --with-native-system-header-dir. Set and
4208 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4209 when setting target_header_dir.
4210 * config.gcc: Always set native_system_header_dir.
4211 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4212 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4214 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4215 native_system_header_dir.
4216 (spu-*-elf*): Set native_system_header_dir.
4217 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4218 @NATIVE_SYSTEM_HEADER_DIR@.
4219 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4220 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4221 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4222 STANDARD_INCLUDE_COMPONENT.
4223 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4224 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4225 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4226 STANDARD_INCLUDE_COMPONENT.
4227 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4228 * config/i386/t-mingw-w32: Likewise.
4229 * config/i386/t-mingw-w64: Likewise.
4230 * config/spu/t-spu-elf: Likewise.
4231 * config/i386/t-djgpp: Remove.
4232 * config/t-gnu: Remove.
4233 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4234 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4235 STANDARD_INCLUDE_COMPONENT.
4236 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4237 * config/spu/spu-elf.h: Likewise.
4238 * config/vms/xm-vms.h: Likewise.
4239 * config/gnu.h: Likewise.
4240 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4241 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4242 NATIVE_SYSTME_HEADER_COMPONENT.
4243 * doc/install.texi (Configuration): Document
4244 --with-native-system-header-dir. Mention it in the documentation
4245 for --with-sysroot and --with-build-sysroot.
4246 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4247 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4248 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4249 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4250 * doc/fragments.texi (Target Fragment): Don't document
4251 NATIVE_SYSTEM_HEADER_DIR.
4252 * configure, doc/tm.texi: Rebuild.
4254 2011-10-17 Richard Henderson <rth@redhat.com>
4256 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4259 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4261 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4262 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4264 2011-10-17 David S. Miller <davem@davemloft.net>
4266 * config/sparc/sparc-modes.def: Add single entry vector modes for
4268 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4270 (mov<V32:mode>): Revert back to plain SFmode pattern.
4271 (*movsf_insn): Likewise.
4272 (mov<V64:mode>): Revert back to plain DFmode pattern.
4273 (*movdf_insn_sp32): Likewise.
4274 (*movdf_insn_sp32_v9): Likewise.
4275 (*movdf_insn_sp64): Likewise.
4276 (V64 mode splitters) Likewise.
4277 (addsi3): Remove VIS alternatives.
4279 (and<V64I:mode>3): Revert to DImode only pattern.
4280 (and<V64I:mode>3_sp32): Likewise.
4281 (*and<V64I:mode>3_sp64): Likewise.
4282 (and<V32I:mode>3): Likewise.
4283 (*and_not_<V64I:mode>_sp32): Likewise.
4284 (*and_not_<V64I:mode>_sp64): Likewise.
4285 (*and_not_<V32I:mode>): Likewise.
4286 (ior<V64I:mode>3): Likewise.
4287 (*ior<V64I:mode>3_sp32): Likewise.
4288 (*ior<V64I:mode>3_sp64): Likewise.
4289 (ior<V32I:mode>3): Likewise.
4290 (*or_not_<V64I:mode>_sp32): Likewise.
4291 (*or_not_<V64I:mode>_sp64): Likewise.
4292 (*or_not_<V32I:mode>): Likewise.
4293 (xor<V64I:mode>3): Likewise.
4294 (*xor<V64I:mode>3_sp32): Likewise.
4295 (*xor<V64I:mode>3_sp64): Likewise.
4296 (xor<V32I:mode>3): Likewise.
4297 (V64I mode splitters): Likewise.
4298 (*xor_not_<V64I:mode>_sp32): Likewise.
4299 (*xor_not_<V64I:mode>_sp64): Likewise.
4300 (*xor_not_<V32I:mode>): Likewise.
4301 (one_cmpl<V64I:mode>2): Likewise.
4302 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4303 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4304 (one_cmpl<V32I:mode>2): Likewise.
4305 (VM32, VM64, VMALL): New mode iterators.
4306 (vbits, vconstr, vfptype): New mode attributes.
4307 (mov<VMALL:mode>): New expander.
4308 (*mov<VM32:mode>_insn): New insn.
4309 (*mov<VM64:mode>_insn_sp64): New insn.
4310 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4311 specifically for the register to memory case.
4312 (vec_init<mode>): New expander.
4313 (VADDSUB): New mode iterator.
4314 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4316 (<plusminus_insn><mode>3): New consolidated pattern.
4317 (VL): New mode iterator for logical operations.
4318 (vlsuf): New more attribute.
4319 (vlop): New code iterator.
4320 (vlinsn, vlninsn): New code attributes.
4321 (<code><mode>3): New insn to non-negated vector logical ops.
4322 (*not_<code><mode>3): Likewise for negated variants.
4323 (*nand<mode>_vis): New insn.
4324 (vlnotop): New code iterator.
4325 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4326 (one_cmpl<mode>2): New insn.
4327 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4328 (bshuffle<VM64:mode>_vis): Likewise.
4329 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4330 (fp<plusminus_insn>64_vis): Use V1DI mode.
4331 (VASS mode iterator): Use V1SI not SI mode.
4332 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4333 single-entry vector mode changes.
4334 (sparc_expand_builtin): Likewise.
4335 (sparc_expand_vector_init): New function.
4336 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4338 2011-10-17 Kai Tietz <ktietz@redhat.com>
4340 * fold-const.c (simple_operand_p_2): New function.
4341 (fold_truthop): Rename to
4342 (fold_truth_andor_1): function name.
4343 Additionally remove branching creation for logical and/or.
4344 (fold_truth_andor): Handle branching creation for logical and/or here.
4346 2011-10-17 Andi Kleen <ak@linux.intel.com>
4348 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4350 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4352 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4353 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4354 (adjust_len): Add alternative "call".
4355 (isa, enabled): New insn attributes.
4356 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4358 (*sbrx_branch<mode>): Ditto.
4359 (*sbrx_and_branch<mode>): Ditto.
4360 (*sbix_branch): Ditto.
4361 (*sbix_branch_bit7): Ditto.
4362 (*sbix_branch_tmp): Ditto.
4363 (*sbix_branch_tmp_bit7): Ditto.
4365 (negsi2): Use attribute "isa" instead of assembler dialect.
4366 (extendhisi2): Ditto.
4367 (call_insn, call_value_insn): Set adjust_len attribute.
4368 (indirect_jump): Indent to coding rules.
4369 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4370 (epilogue_restores): Ditto. Fix setting of SP as described in the
4372 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4373 and *indirect_jump_avr6.
4374 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4375 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4376 (*tablejump_rjmp, *tablejump_lib): Remove.
4377 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4379 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4382 * doc/invoke.texi ([Wnonnull]): Update.
4384 2011-10-17 Richard Henderson <rth@redhat.com>
4387 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4389 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4391 * configure.ac: Display `yes' if the SystemTap header has been found.
4392 * configure: Regenerate.
4394 2011-10-08 Andi Kleen <ak@linux.intel.com>
4397 * config.in, configure: Regenerate.
4398 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4399 * ggc-page.c (USING_MADVISE): Add.
4400 (page_entry): Add discarded field.
4401 (alloc_page): Check for discarded pages.
4402 (release_pages): Add USING_MADVISE branch.
4404 2011-10-17 Richard Guenther <rguenther@suse.de>
4406 PR tree-optimization/50729
4407 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4408 (simplify_conversion_using_ranges): Properly test the
4409 intermediate result.
4411 2011-10-15 Tom Tromey <tromey@redhat.com>
4412 Dodji Seketeli <dodji@redhat.com>
4414 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4415 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4416 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4417 function. Factorized from ggc_internal_alloc_stat.
4418 (ggc_round_alloc_size): New public function. Uses
4419 ggc_alloced_size_order_for_request.
4420 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4421 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4422 from ggc_internal_alloc_zone_stat.
4423 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4424 * toplev.c (general_init): Initialize
4425 line_table->alloced_size_for_request.
4427 2011-10-15 Tom Tromey <tromey@redhat.com>
4428 Dodji Seketeli <dodji@redhat.com>
4430 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4431 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4433 (dump_line_table_statistics): Define new function.
4434 * input.h (dump_line_table_statistics): Declare new function.
4435 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4437 2011-10-15 Tom Tromey <tromey@redhat.com>
4438 Dodji Seketeli <dodji@redhat.com>
4440 * doc/cppopts.texi: Document -fdebug-cpp.
4441 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4443 2011-10-15 Tom Tromey <tromey@redhat.com>
4444 Dodji Seketeli <dodji@redhat.com>
4446 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4448 * diagnostic.c (diagnostic_report_current_module): Add a location
4449 parameter to the function definition. Use it instead of
4450 input_location. Resolve the virtual location rather than just
4451 looking up its map and risking to touch a resulting macro map.
4452 (default_diagnostic_starter): Pass the relevant diagnostic
4453 location to diagnostic_report_current_module.
4454 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4455 (virt_loc_aware_diagnostic_finalizer): Likewise.
4456 (diagnostic_report_current_function): Pass the
4457 relevant location to diagnostic_report_current_module.
4458 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4460 * toplev.c (general_init): By default, use the new
4461 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4462 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4464 2011-10-15 Tom Tromey <tromey@redhat.com>
4465 Dodji Seketeli <dodji@redhat.com>
4467 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4468 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4469 preprocessor related options.
4471 2011-10-15 Tom Tromey <tromey@redhat>
4472 Dodji Seketeli <dodji@redhat.com>
4474 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4475 (LOCATION_COLUMN): New accessor
4476 (in_system_header_at): Use linemap_location_in_system_header_p.
4477 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4478 touching the internals of struct line_map. Use the public API instead.
4479 (diagnostic_report_diagnostic): Don't use relational operator '<'
4480 on virtual locations. Use linemap_location_before_p instead.
4481 * input.c (expand_location): Adjust to expand to the tokens'
4482 spelling location when macro location tracking is on.
4485 2011-10-08 Andi Kleen <ak@linux.intel.com>
4487 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4489 2011-10-13 Andi Kleen <ak@linux.intel.com>
4491 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4493 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4495 PR tree-optimization/50727
4496 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4497 DEF_STMT to the list of statements to be replaced by the
4500 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4502 PR rtl-optimization/50615
4503 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4505 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4507 PR tree-optimization/50596
4508 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4509 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4510 vect_recog_bool_pattern.
4511 (check_bool_pattern, adjust_bool_pattern_cast,
4512 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4514 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4516 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4517 treat the first load of the node as the first element in its
4519 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4520 necessary and possible.
4521 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4522 in basic blocks. Keep all the loads for further permutation check.
4523 Use the new argument to determine if there is a permutation. Update
4524 the recursive calls.
4525 (vect_supported_load_permutation_p): Allow subchains of interleaving
4526 chains in basic block vectorization.
4527 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4528 Check load permutation based on the new parameter.
4529 (vect_schedule_slp_instance): Don't start from the first element in
4530 interleaving chain unless the loads are permuted.
4532 2011-10-15 Jan Hubicka <jh@suse.cz>
4536 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4537 after function body.
4539 2011-10-15 Richard Henderson <rth@redhat.com>
4541 * tree-vect-slp.c: Include langhooks.h.
4542 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4543 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4544 mask creation for VEC_PERM_EXPR.
4545 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4547 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4548 * Makefile.in (tree-vect-slp.o): Update dependency.
4549 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4551 2011-10-15 Alan Modra <amodra@gmail.com>
4554 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4555 HAVE_simple_return test.
4557 2011-10-15 Alan Modra <amodra@gmail.com>
4559 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4560 doing so is likely to kill a shrink-wrapping opportunity.
4562 PR rtl-optimization/49941
4563 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4565 * rtl.h (set_return_jump_label): Declare.
4566 * function.c (set_return_jump_label): New function, extracted..
4567 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4568 another instance to set return jump_label.
4569 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4570 * reorg.c (find_end_label): Likewise.
4572 2011-10-14 David S. Miller <davem@davemloft.net>
4574 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4575 with a more complete cpp test.
4576 * config/sparc/linux64.h: Likewise.
4577 * config/sparc/linux.h: Likewise.
4578 * config/sparc/sparc.opt (sparc_debug): New target variable.
4579 (mdebug): New target option.
4580 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4581 TARGET_DEBUG_OPTIONS): New defines.
4582 * config/sparc/sparc.c (debug_target_flag_bits,
4583 debug_target_flags): New functions.
4584 (sparc_option_override): Add name strings back to cpu_table[].
4585 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4586 out the target flags before and after override processing as well
4587 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4590 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4593 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4594 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4595 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4596 and instruction commutative.
4597 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4598 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4599 tstsi_t_zero_extract_subreg_xor_little,
4600 tstsi_t_zero_extract_subreg_xor_big): New insns.
4601 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4603 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4605 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4608 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4609 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4611 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4613 * invoke.texi (AVR Options): Avoid \leq{}.
4615 2011-10-14 Kai Tietz <ktietz@redhat.com>
4617 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4618 transformation the operands have compatible types.
4620 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4622 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4623 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4624 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4625 mode iterator and any_extend code iterator.
4626 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4627 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4628 also for TARGET_SSE4_1 using pmuldq insn.
4629 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4630 (sse2_sse4_1): New code attr.
4631 (udot_prodv4si): Macroize using any_extend code iterator.
4632 (<s>dot_prodv8si): New expander.
4634 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4636 * config/i386/i386.c (atom_cost): Changed cost for loading
4637 QImode using movzbl.
4639 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4641 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4642 change on October 11th, 2011.
4644 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4646 * config/i386/sse.md (vec_interleave_high<mode>,
4647 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4648 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4649 (ix86_expand_vec_perm_builtin_1): Call it.
4651 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4653 Fix thinko from r179765
4654 * config/avr/avr.c (avr_option_override): Don't override
4655 flag_omit_frame_pointer if not actually needed.
4657 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4660 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4662 * config/avr/avr.opt (-mstrict-X): New option.
4663 (avr_strict_X): New variable reflecting -mstrict-X.
4664 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4665 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4666 (avr_legitimate_address_p): Pass outer_code to
4667 avr_reg_ok_for_addr_p and use that function in case PLUS.
4668 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4669 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4670 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4672 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4674 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4677 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4678 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4679 Use <sseinsnmode> instead of TI in mode attr.
4681 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4683 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4684 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4685 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4686 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4688 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4690 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4691 (arm_output_strex): Support strexd.
4692 (arm_output_it): New helper to output it in Thumb2 mode only.
4693 (arm_output_sync_loop): Support DI mode. Change comment to
4694 not support const_int.
4695 (arm_expand_sync): Support DI mode.
4696 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4698 * config/arm/iterators.md (NARROW): move from sync.md.
4699 (QHSD): New iterator for all current ARM integer modes.
4700 (SIDI): New iterator for SI and DI modes only.
4701 * config/arm/sync.md (sync_predtab): New mode_attr.
4702 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4703 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4704 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4705 (sync_nandsi): Fold into sync_nand<mode>.
4706 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4707 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4708 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4709 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4710 (sync_compare_and_swap<mode>): Support SI & DI.
4711 (sync_lock_test_and_set<mode>): Likewise.
4712 (sync_<sync_optab><mode>): Likewise.
4713 (sync_nand<mode>): Likewise.
4714 (sync_new_<sync_optab><mode>): Likewise.
4715 (sync_new_nand<mode>): Likewise.
4716 (sync_old_<sync_optab><mode>): Likewise.
4717 (sync_old_nand<mode>): Likewise.
4718 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4719 (arm_sync_lock_test_and_setsi): Likewise.
4720 (arm_sync_new_<sync_optab>si): Likewise.
4721 (arm_sync_new_nandsi): Likewise.
4722 (arm_sync_old_<sync_optab>si): Likewise.
4723 (arm_sync_old_nandsi): Likewise.
4724 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4725 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4726 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4727 (arm_sync_new_nand<mode> NARROW): Likewise.
4728 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4729 (arm_sync_old_nand<mode> NARROW): Likewise.
4731 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4734 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4736 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4738 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4740 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4742 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4744 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4746 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4747 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4749 2011-10-14 Richard Guenther <rguenther@suse.de>
4751 PR tree-optimization/50723
4752 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4754 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4756 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4759 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4762 * doc/invoke.texi ([Wformat-zero-length]): Update.
4764 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4767 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4768 build for powerpc targets. (darwin_patch_builtins): Only build for
4771 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4773 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4774 (avx_cvtdq2pd256_2): ... this.
4775 (sseunpackfltmode): New mode attr.
4776 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4777 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4778 using VI2_AVX2 iterator.
4779 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4781 2011-10-13 David S. Miller <davem@davemloft.net>
4783 * config/sparc/sparc.md (plusminus): New code iterator.
4784 (plusminus_insn): New code attr.
4785 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4786 using plusminus and plusminus_insn.
4787 (fpadd64_vis, fpsub64_vis): Likewise.
4789 2011-10-13 Richard Henderson <rth@redhat.com>
4791 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4792 * genopinit.c (optabs): Add vec_perm_const.
4793 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4794 Reject non-vector modes. Allow fallback to byte permutation.
4795 (expand_vec_perm_expr_1): Split out from ...
4796 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4797 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4798 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4800 2011-10-13 Richard Henderson <rth@redhat.com>
4802 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4804 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4806 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4807 * config/i386/i386-protos.h: Update.
4808 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4809 (vec_perm_const<VEC_PERM_CONST>): New expander.
4811 * optabs.c (expand_vector_broadcast): New.
4812 (expand_binop): Expand scalar shifts of vectors to vector shifts
4813 of vectors, if the former isn't supported.
4814 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4815 here; always simplify to scalar shift of vector if possible.
4817 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4818 test for vector splat.
4820 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4822 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4824 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4825 Richard Guenther <rguenther@suse.de>
4827 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4828 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4830 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4832 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4833 * config/i386/i386.c (ix86_build_const_vector): Handle
4834 also V32QI, V16QI, V16HI and V8HI modes.
4835 (emit_reduc_half): New function.
4836 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4837 Use emit_reduc_half helper function.
4839 2011-10-13 Lawrence Crowl <crowl@google.com>
4840 Diego Novillo <dnovillo@google.com>
4842 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4843 (input_function): ... here.
4844 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4845 (output_function): ... here.
4847 2011-10-13 Gabriel Charette <gchare@google.com>
4848 Diego Novillo <dnovillo@google.com>
4850 * streamer-hooks.h (struct streamer_hooks): Add hooks
4851 input_location and output_location.
4852 * lto-streamer-in.c (lto_input_location): Use
4853 streamer_hooks.input_location, if set.
4854 * lto-streamer-out.c (lto_output_location): Use
4855 streamer_hooks.output_location, if set.
4857 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4859 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4860 * config/sparc/sparc.opt (mfix-at697f): New option.
4861 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4862 (sparc_reorg): New function.
4864 2011-10-13 Richard Guenther <rguenther@suse.de>
4866 PR tree-optimization/50712
4867 * ipa-split.c (split_function): Always re-gimplify parameters
4868 when they are not gimple vals before passing them. Properly
4869 check for type compatibility.
4871 2011-10-13 Tom de Vries <tom@codesourcery.com>
4873 * function.c (gimplify_parameters): Set number of arguments of call to
4874 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4876 2011-10-13 Tom de Vries <tom@codesourcery.com>
4878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4879 for static const strings.
4880 * varasm.c (build_constant_desc): Generate the memory location of the
4881 constant using gen_const_mem.
4883 2011-10-13 Richard Guenther <rguenther@suse.de>
4885 PR tree-optimization/50698
4886 * tree-data-ref.c (split_constant_offset_1): Also process
4889 2011-10-12 David S. Miller <davem@davemloft.net>
4891 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4892 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4894 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4896 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4897 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4898 Reimplement as unspecs and remove inaccurate comments.
4899 (vis3_shift_patname): New code attr.
4900 (<vis3_shift_insn><vbits>_vis): Rename to
4901 "v<vis3_shift_patname><mode>3".
4902 (vis3_addsub_ss_patname): New code attr.
4903 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4904 "<vis3_addsub_ss_patname><mode>3".
4905 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4906 accommodate pattern name changes.
4908 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4909 to zero when assembler lacks support for such instructions.
4910 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4911 and MASK_FMAF in defaults when assembler lacks necessary support.
4913 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4915 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4916 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4917 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4918 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4919 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4921 * config/i386/sse.md (vec_avx2): New mode_attr.
4922 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4923 (mul<mode>3): ... this.
4925 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4926 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4927 V16QImode and V32QImode for TARGET_AVX2.
4928 (MAX_VECT_LEN): Increase to 32.
4929 (expand_vec_perm_blend): Add support for 32-byte integer
4930 vectors with TARGET_AVX2.
4931 (valid_perm_using_mode_p): New function.
4932 (expand_vec_perm_pshufb): Add support for 32-byte integer
4933 vectors with TARGET_AVX2.
4934 (expand_vec_perm_vpshufb2_vpermq): New function.
4935 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4936 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4938 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4939 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4940 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4941 32-byte integer vector modes.
4942 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4943 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4944 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4946 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4947 match_dup, instead add 4 new operands and require they have
4948 right cross-lane values.
4949 (avx2_permv4di): Change into define_expand.
4950 (avx2_permv4di_1): New instruction.
4951 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4952 for "xm" constrained operand.
4953 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4955 * config/i386/sse.md (avx2_gathersi<mode>,
4956 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4957 match_scratch, change memory_operand to register_operand,
4958 add (mem:BLK (scratch)) use.
4959 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4960 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4961 add earlyclobber to the output operand and match_scratch,
4962 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4963 Use %p6 instead of %c6 in the pattern.
4964 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4965 operand 2 being a Pmode register_operand instead of memory_operand.
4967 2011-10-12 Kai Tietz <ktietz@redhat.com>
4969 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4971 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4973 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4975 2011-10-12 Richard Guenther <rguenther@suse.de>
4977 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4978 of the first store we visit in a basic-block.
4979 (get_continuation_for_phi): Search for a candidate VUSE that
4980 might dominates all others. Do pairwise disambiguation against
4983 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4985 PR tree-optimization/50189
4986 * tree-vrp.c (extract_range_from_assert): Use the type of
4987 the variable, not the limit.
4989 2011-10-12 Richard Guenther <rguenther@suse.de>
4991 PR tree-optimization/50700
4992 * tree-object-size.c (addr_object_size): Simplify and treat
4993 MEM_REF bases consistently.
4995 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4997 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4998 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4999 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5001 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5004 * convert.c (convert_to_integer): Do not narrow operands of
5005 pointer subtraction.
5007 2011-10-12 Nick Clifton <nickc@redhat.com>
5009 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5010 emit a .eabi_attribute assembler directive, possibly with a
5012 * config/arm/arm.c (arm_file_start): Use the new macro.
5013 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5015 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5018 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5019 (*call_insn): Rename to call_insn.
5020 (*call_value_insn): Rename to call_value_insn.
5021 * config/avr/avr.c (avr_2word_insn_p): New static function.
5022 (jump_over_one_insn_p): Use it.
5024 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5026 * expr.h (copy_blkmode_to_reg): Declare.
5027 * expr.c (copy_blkmode_to_reg): New function.
5028 (expand_assignment): Don't expand register RESULT_DECLs before
5029 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5030 RESULT_DECL register.
5031 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5032 * stmt.c (expand_return): Move BLKmode-to-register code into
5033 copy_blkmode_to_reg.
5035 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5038 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5039 (mov<F:mode>cc): Likewise.
5041 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5043 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5045 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5047 * tree.h (built_in_decls): Delete old interface with two parallel
5048 arrays to hold standard builtin declarations, and replace it with
5049 a function based interface that can support creating builtins on
5050 the fly in the future. Change all uses, and poison the old
5051 names. Make sure 0 is not a legitimate builtin index.
5052 (implicit_built_in_decls): Ditto.
5053 (built_in_info): Ditto.
5054 (BUILTIN_VALID_P): Ditto.
5055 (builtin_decl_explicit): Ditto.
5056 (builtin_decl_implicit): Ditto.
5057 (set_builtin_decl): Ditto.
5058 (set_builtin_decl_implicit_p): Ditto.
5059 (builtin_decl_explicit_p): Ditto.
5060 (builtin_decl_implicit_p): Ditto.
5061 * tree-complex.c (expand_complex_libcall): Ditto.
5062 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5063 * tree-ssa-strlen.c (get_string_length): Ditto.
5064 (handle_builtin_strcpy): Ditto.
5065 (handle_builtin_strcat): Ditto.
5066 * tree.c (iterative_hash_expr): Ditto.
5067 (local_define_builtin): Ditto.
5068 (build_common_builtin_nodes): Ditto.
5069 * builtins.c (built_in_decls): Ditto.
5070 (implicit_built_in_decls): Ditto.
5071 (built_in_info): Ditto
5072 (expand_builtin_classify_type): Ditto.
5073 (mathfn_built_in_1): Ditto.
5074 (expand_builtin_cexpi): Ditto.
5075 (expand_builtin_mempcpy_args): Ditto.
5076 (expand_builtin_stpcpy): Ditto.
5077 (gimplify_va_arg_expr): Ditto.
5078 (expand_builtin_sync_operation): Ditto.
5079 (build_builtin_expect_predicate): Ditto.
5080 (fold_builtin_memory_op): Ditto.
5081 (fold_builtin_strcpy): Ditto.
5082 (fold_builtin_stpcpy): Ditto.
5083 (fold_builtin_strncpy): Ditto.
5084 (fold_builtin_interclass_mathfn): Ditto.
5085 (fold_builtin_classify): Ditto.
5086 (fold_builtin_2): Ditto.
5087 (fold_builtin_strstr): Ditto.
5088 (fold_builtin_strrchr): Ditto.
5089 (fold_builtin_strpbrk): Ditto.
5090 (fold_builtin_strcat): Ditto.
5091 (fold_builtin_strncat): Ditto.
5092 (fold_builtin_strcspn): Ditto.
5093 (fold_builtin_fputs): Ditto.
5094 (fold_builtin_sprintf): Ditto.
5095 (fold_builtin_snprintf): Ditto.
5096 (expand_builtin_memory_chk): Ditto.
5097 (fold_builtin_memory_chk): Ditto.
5098 (fold_builtin_stxcpy_chk): Ditto.
5099 (fold_builtin_strncpy_chk): Ditto.
5100 (fold_builtin_strcat_chk): Ditto.
5101 (fold_builtin_strncat_chk): Ditto.
5102 (fold_builtin_sprintf_chk_1): Ditto.
5103 (fold_builtin_snprintf_chk_1): Ditto.
5104 (fold_builtin_printf): Ditto.
5105 (fold_builtin_fprintf): Ditto.
5106 (fold_call_stmt): Ditto.
5107 (set_builtin_user_assembler_name): Ditto.
5108 * tree-emutls.c (emutls_common_1): Ditto.
5109 * omp-low.c (scan_omp): Ditto.
5110 (lower_rec_input_clauses): Ditto.
5111 (lower_reduction_clauses): Ditto.
5112 (expand_parallel_call): Ditto.
5113 (expand_task_call): Ditto.
5114 (maybe_catch_exception): Ditto.
5115 (optimize_omp_library_calls): Ditto.
5116 (expand_omp_for_generic): Ditto.
5117 (expand_omp_for_static_nochunk): Ditto.
5118 (expand_omp_for_static_chunk): Ditto.
5119 (expand_omp_sections): Ditto.
5120 (expand_omp_atomic_fetch_op): Ditto.
5121 (expand_omp_atomic_pipeline): Ditto.
5122 (expand_omp_atomic_mutex): Ditto.
5123 (lower_omp_single_simple): Ditto.
5124 (lower_omp_single_copy): Ditto.
5125 (lower_omp_master): Ditto.
5126 (lower_omp_ordered): Ditto.
5127 (lower_omp_critical): Ditto.
5128 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5129 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5130 (BUILT_IN_NONE): Ditto.
5131 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5132 * gimple-low.c (lower_function_body): Ditto.
5133 (lower_builtin_setjmp): Ditto.
5134 * c-decl.c (merge_decls): Ditto.
5135 * tree-eh.c (lower_resx): Ditto.
5136 (lower_resx): Ditto.
5137 (lower_eh_dispatch): Ditto.
5138 * function (gimplify_parameters): Ditto.
5139 * c-typeck.c (build_function_call_vec): Ditto.
5140 * gimplify.c (build_stack_save_restore): Ditto.
5141 (gimplify_vla_decl): Ditto.
5142 (gimplify_modify_expr_to_memcpy): Ditto.
5143 (gimplify_modify_expr_to_memset): Ditto.
5144 (gimplify_variable_sized_compare): Ditto.
5145 (gimplify_function_tree): Ditto.
5146 * calls.c (emit_call_1): Ditto.
5147 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5148 * tree-nested.c (convert_nl_goto_reference): Ditto.
5149 (convert_tramp_reference_op): Ditto.
5150 (finalize_nesting_tree_1): Ditto.
5151 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5152 (tree_ssa_prefetch_arrays): Ditto.
5153 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5154 * system.h (built_in_decls): Ditto.
5155 (implicit_built_in_decls): Ditto.
5156 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5157 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5158 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5159 (ix86_veclibabi_svml): Ditto.
5160 (ix86_veclibabi_acml): Ditto.
5161 * config/vms/vms.c (vms_patch_builtins): Ditto.
5162 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5163 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5164 (rs6000_builtin_vectorized_libmass): Ditto.
5165 (rs6000_init_builtins): Ditto.
5166 * config/darwin.c (darwin_override_options): Ditto.
5167 (darwin_patch_builtin): Ditto.
5168 (darwin_rename_builtins): Ditto.
5169 * config/pa/pa.c (pa_init_builtins): Ditto.
5171 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5173 * tree.h (copy_ref_info): Expose existing function.
5174 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5175 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5177 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5179 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5181 (avr_regno_mode_code_ok_for_base_p): New prototype.
5182 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5183 (REGNO_OK_FOR_BASE_P): Remove.
5184 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5185 (REG_OK_FOR_BASE_STRICT_P): Remove.
5186 (MODE_CODE_BASE_REG_CLASS): New define.
5187 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5188 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5189 (avr_regno_mode_code_ok_for_base_p): New function.
5190 (avr_reg_ok_for_addr_p): New static function.
5191 (avr_legitimate_address_p): Use it. Beautify.
5193 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5196 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5197 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5198 avr_out_plus for all CONST_INT addends.
5199 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5200 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5202 (avr_out_plus_1): Change prototype and report effect on cc0.
5203 (avr_out_plus): Ditto.
5204 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5206 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5208 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5211 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5213 * doc/invoke.texi: Document new warning.
5214 * common.opt (Wvector-operation-performance): Define new warning.
5215 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5217 (exapnd_vector_parallel): Warn about expanded vector operation.
5218 (lower_vec_shuffle): Warn about expanded vector operation.
5219 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5220 when creating VEC_PERM_EXPR.
5222 2011-10-11 Richard Guenther <rguenther@suse.de>
5224 PR tree-optimization/50204
5225 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5226 two argument handling from ...
5227 (get_continuation_for_phi): ... here. Handle arbitrary number
5230 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5232 * modulo-sched.c: Fix comment typo. Mention the possibility
5233 of using scheduling windows of II+1 cycles.
5235 2011-10-11 Tristan Gingold <gingold@adacore.com>
5237 * doc/invoke.texi (C Dialect Options): Document
5238 -fallow-parameterless-variadic-functions.
5239 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5241 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5243 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5244 to 0 if frame pointer is needed for unwinding.
5246 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5249 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5250 optab_index to enum direct_optab_index.
5251 (vec_perm_optab): Update.
5253 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5255 * config/cris/cris.c (cris_preferred_reload_class): New function.
5256 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5257 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5259 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5261 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5263 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5264 (*tablejump_enh, *tablejump): Remove insns.
5265 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5266 EIJMP for indirect jump. Use LPM Z+ where available.
5268 2011-10-10 Richard Henderson <rth@redhat.com>
5270 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5272 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5273 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5275 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5277 2011-10-10 Richard Guenther <rguenther@suse.de>
5280 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5281 mark symbols for renaming. Append the VUSE to all statements
5282 that possibly can have one.
5284 2011-10-10 Richard Guenther <rguenther@suse.de>
5286 * ipa-split.c (pass_split_functions): Add verification TODOs.
5287 (pass_feedback_split_functions): Likewise.
5289 2011-10-10 Richard Guenther <rguenther@suse.de>
5292 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5293 only when optimizing.
5295 2011-10-10 Nick Clifton <nickc@redhat.com>
5298 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5299 df_get_live_out instead of accessing the bitmaps directly.
5300 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5301 df_live_add_problem and df_analyze.
5303 2011-10-10 Michael Matz <matz@suse.de>
5306 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5308 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5310 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5311 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5312 (node_sched_params): Remove first_reg_move and nreg_moves.
5313 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5314 (update_node_sched_params): Move up file.
5315 (print_node_sched_params): Print the stage. Don't dump info related
5316 to first_reg_move and nreg_moves.
5317 (set_columns_for_row): New function.
5318 (set_columns_for_ps): Move up file and use set_columns_for_row.
5319 (schedule_reg_move): New function.
5320 (schedule_reg_moves): Call extend_node_sched_params and
5321 schedule_reg_move. Extend size of uses bitmap. Initialize
5322 num_consecutive_stages. Return false if a move could not be
5324 (apply_reg_moves): Don't emit moves here.
5325 (permute_partial_schedule): Handle register moves.
5326 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5327 to the same stage-count test as ddg nodes.
5328 (generate_prolog_epilog): Update calls accordingly.
5329 (sms_schedule): Allow move-scheduling to add a new first stage.
5331 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5333 * modulo-sched.c (ps_insn): Adjust comment.
5334 (ps_reg_move_info): New structure.
5335 (partial_schedule): Add reg_moves field.
5336 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5337 (node_sched_params): Turn first_reg_move into an identifier.
5338 (ps_reg_move): New function.
5339 (ps_rtl_insn): Cope with register moves.
5340 (ps_first_note): Adjust comment and assert that the instruction
5341 isn't a register move.
5342 (node_sched_params): Replace with...
5343 (node_sched_param_vec): ...this vector.
5344 (set_node_sched_params): Adjust accordingly.
5345 (print_node_sched_params): Take a partial schedule instead of a ddg.
5346 Use ps_rtl_insn and ps_reg_move.
5347 (generate_reg_moves): Rename to...
5348 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5349 move in the partial schedule, but don't emit it here. Don't perform
5350 register substitutions here either.
5351 (apply_reg_moves): New function.
5352 (duplicate_insns_of_cycles): Use register indices directly,
5353 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5354 (sms_schedule): Call schedule_reg_moves before committing to
5355 a partial schedule. Try the next ii if the schedule fails.
5356 Use apply_reg_moves instead of generate_reg_moves. Adjust
5357 call to print_node_sched_params. Free node_sched_param_vec
5358 instead of node_sched_params.
5359 (create_partial_schedule): Initialize reg_moves.
5360 (free_partial_schedule): Free reg_moves.
5362 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5364 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5365 (SCHED_ASAP): Replace with..
5366 (NODE_ASAP): ...this macro.
5367 (SCHED_PARAMS): New macro.
5368 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5369 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5370 (node_sched_params): Remove asap.
5371 (ps_rtl_insn, ps_first_note): New functions.
5372 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5374 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5375 (generate_reg_moves): Pass ids to the SCHED_* macros.
5376 (update_node_sched_params): Take a ps insn identifier rather than
5377 a node as parameter. Use ps_rtl_insn.
5378 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5379 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5380 (optimize_sc): Update for above field and SCHED_* macro changes.
5381 Update calls to try_scheduling_node_in_cycle and
5382 update_node_sched_params.
5383 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5384 macro changes. Use ps_rtl_insn and ps_first_note.
5385 (sms_schedule): Pass ids to the SCHED_* macros.
5386 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5387 Use NODE_ASAP instead of SCHED_ASAP.
5388 (try_scheduling_node_in_cycle): Remove node parameter. Update
5389 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5390 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5391 (ps_insert_empty_row): Adjust for above field changes.
5392 (compute_split_row): Use ids rather than nodes.
5393 (verify_partial_schedule): Adjust for above field changes.
5394 (print_partial_schedule): Use ps_rtl_insn.
5395 (create_ps_insn): Take an id rather than a node.
5396 (ps_insn_find_column): Adjust for above field changes.
5398 (ps_insn_advance_column): Adjust for above field changes.
5399 (add_node_to_ps): Remove node parameter. Update call to
5401 (ps_has_conflicts): Use ps_rtl_insn.
5402 (ps_add_node_check_conflicts): Replace node parameter than an id.
5404 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5406 * modulo-sched.c (undo_replace_buff_elem): Delete.
5407 (generate_reg_moves): Don't build and return an undo list.
5408 (free_undo_replace_buff): Delete.
5409 (sms_schedule): Adjust call to generate_reg_moves.
5410 Don't call free_undo_replace_buff.
5412 2011-10-10 Matthias Klose <doko@ubuntu.com>
5414 * common/config/m32c: Remove empty directory.
5416 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5418 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5420 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5423 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5424 atmega164a to 0x100.
5426 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5428 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5429 the replacement if the conversion to the LHS type is not useless.
5431 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5433 PR tree-optimization/50635
5434 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5435 DEF_STMT to the list of statements to be replaced by the
5437 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5439 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5441 * system.h: Commit forgotten hunk in previous patch.
5442 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5444 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5447 * doc/objc.texi (Garbage Collection): Updated example to protect
5448 +initialize against execution in subclasses.
5450 2011-10-07 Richard Henderson <rth@redhat.com>
5452 * doc/extend.texi (__builtin_shuffle): Improve the description to
5453 include the modulus of the selector. Mention OpenCL.
5454 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5456 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5457 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5458 * c-typeck.c (c_build_vec_perm_expr): Rename from
5459 c_build_vec_shuffle_expr. Update for name changes.
5460 * optabs.c (expand_vec_perm_expr_p): Rename from
5461 expand_vec_shuffle_expr_p.
5462 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5463 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5464 (vec_perm_optab): Rename from vshuffle_optab.
5465 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5466 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5467 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5469 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5470 ix86_expand_vshuffle.
5471 * config/i386/i386-protos.h: Update.
5472 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5473 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5475 2011-10-07 Richard Henderson <rth@redhat.com>
5477 * config/i386/predicates.md (avx2_pblendw_operand): New.
5478 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5479 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5481 2011-10-07 Richard Henderson <rth@redhat.com>
5483 * config/i386/i386.c (bdesc_args): Update code for
5484 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5485 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5486 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5487 * config/i386/sse.md (mode iterator V16): Add V2TI.
5488 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5489 (mode attr ssse3_avx2): Add V2TI.
5490 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5492 2011-10-07 David S. Miller <davem@davemloft.net>
5495 * configure.ac: Add .register directives to VIS3 test.
5496 * configure: Regenerate.
5498 2011-10-07 Richard Henderson <rth@redhat.com>
5500 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5502 2011-10-07 Richard Henderson <rth@redhat.com>
5505 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5507 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5509 * config/arm/predicates.md (shift_amount_operand): Remove constant
5511 (shift_operator): Check range of constants for all shift operators.
5513 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5515 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5516 Load GOT pointer for non-pic builds.
5517 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5518 (s390_emit_call): Likewise.
5520 2011-10-07 Tom de Vries <tom@codesourcery.com>
5523 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5524 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5526 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5527 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5528 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5529 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5530 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5531 BUILT_IN_ALLOCA_WITH_ALIGN.
5532 (fold_builtin_alloca_for_var): Rename to ...
5533 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5534 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5535 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5536 fold_builtin_alloca_with_align.
5537 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5538 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5540 * ipa-pure-const.c (special_builtin_state): Handle
5541 BUILT_IN_ALLOCA_WITH_ALIGN.
5542 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5543 (call_may_clobber_ref_p_1): Same.
5544 * function.c (gimplify_parameters): Lower vla to
5545 BUILT_IN_ALLOCA_WITH_ALIGN.
5546 * gimplify.c (gimplify_vla_decl): Same.
5547 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5548 * tree-mudflap.c (mf_xform_statements): Same.
5549 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5550 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5551 * varasm.c (incorporeal_function_p): Same.
5552 * tree-object-size.c (alloc_object_size): Same.
5553 * gimple.c (gimple_build_call_from_tree): Same.
5555 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5557 * function.c (frame_required_for_rtx): Remove function.
5558 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5559 changed. Compute a set of mentioned registers and compare against
5560 the new arg rather than calling frame_required_for_rtx.
5561 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5562 reg set. Convert the unconverted_simple_returns mechanism to store
5563 jump insns rather than their basic blocks. Also check the
5564 orig_entry_edge destination for new blocks.
5566 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5568 PR tree-optimization/50650
5569 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5570 call vect_is_simple_cond here, instead fail if cond_expr isn't
5571 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5572 for cond_expr's first operand.
5573 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5574 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5576 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5578 * config/s390/s390.md (DWH, dwh): New mode macros.
5579 ("umulsidi3"): Extend to support "umulditi3" as well.
5581 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5582 H.J. Lu <hongjiu.lu@intel.com>
5585 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5586 integer PLUS RTX to a register to improve address combine.
5588 2011-10-06 Richard Henderson <rth@redhat.com>
5590 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5591 parameter; use it to decide whether to merge two notes.
5592 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5593 for the deallocation case as well.
5595 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5597 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5598 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5599 * doc/tm.texi: Regenerate.
5600 * target.def (output_addr_const_extra): Use
5601 hook_bool_FILEptr_rtx_false.
5602 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5603 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5604 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5605 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5607 2011-10-06 David S. Miller <davem@davemloft.net>
5609 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5610 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5611 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5612 (*popcount<mode>_sp64): Split up into...
5613 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5614 SImode case use truncate.
5615 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5616 subtract so the compiler can optimize it.
5617 (SIDI): Remove unused mode iterator.
5619 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5621 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5622 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5624 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5626 PR tree-optimization/50596
5627 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5628 (NUM_PATTERNS): Change to 6.
5629 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5631 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5632 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5633 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5634 if it is already set.
5635 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5636 COND_EXPR in pattern stmts.
5637 (vect_is_simple_cond): No longer static.
5639 2001-10-06 Richard Henderson <rth@redhat.com>
5641 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5642 * config/i386/sse.md (sseshuffint): Remove.
5643 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5644 (VSHUFFLE_AVX2): New mode iterator.
5645 (vshuffle<mode>): Use it.
5646 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5648 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5649 for vector_all_ones_operand.
5650 (ix86_expand_int_vcond): Distinguish between comparison mode
5651 and data mode. Allow them to differ.
5652 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5654 2001-10-06 Richard Henderson <rth@redhat.com>
5656 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5657 mask operand. Tidy the code.
5659 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5661 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5662 vect_recog_func_ptr typedef for the first argument.
5663 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5664 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5666 PR tree-optimization/49279
5667 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5669 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5670 restrict propagation.
5671 * tree-ssa.c (useless_type_conversion_p): Don't return false
5672 if TYPE_RESTRICT differs.
5674 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5676 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5677 of unconverted simple return blocks rather than trying to
5678 recompute them later based on bb_flags bitmap tests.
5680 2011-10-06 Michael Matz <matz@suse.de>
5682 * tree-flow.h (get_var_ann): Don't declare.
5683 * tree-flow-inline.h (get_var_ann): Remove.
5684 (set_is_used): Use var_ann, not get_var_ann.
5685 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5686 * tree-profile.c (gimple_gen_edge_profiler): Call
5687 find_referenced_var_in.
5688 (gimple_gen_interval_profiler): Ditto.
5689 (gimple_gen_pow2_profiler): Ditto.
5690 (gimple_gen_one_value_profiler): Ditto.
5691 (gimple_gen_average_profiler): Ditto.
5692 (gimple_gen_ior_profiler): Ditto.
5693 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5694 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5695 * tree-mudflap.c (execute_mudflap_function_ops): Call
5698 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5700 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5701 don't set SSA_NAME_DEF_STMT that has been already set by
5702 gimple_build_assign_with_ops.
5703 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5704 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5707 * tree.h (avoid_folding_inline_builtin): New prototype.
5708 * builtins.c (avoid_folding_inline_builtin): No longer static.
5709 * gimple-fold.c (gimple_fold_builtin): Give up if
5710 avoid_folding_inline_builtin returns true.
5712 2011-10-06 Richard Guenther <rguenther@suse.de>
5714 * tree-vect-generic.c (vector_element): Look at previous
5717 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5720 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5721 __powerpc__, __PPC__, __unix__.
5723 2011-10-06 Michael Matz <matz@suse.de>
5725 * i386/i386.opt (recip_mask, recip_mask_explicit,
5726 x_recip_mask_explicit): New variables and cl_target member.
5727 (mrecip=): New option.
5728 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5729 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5730 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5731 TARGET_RECIP_VEC_SQRT): New tests.
5732 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5733 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5734 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5735 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5736 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5737 for -mrecip and -mrecip=options.
5738 (ix86_function_specific_save): Save recip_mask_explicit.
5739 (ix86_function_specific_restore): Restore recip_mask_explicit.
5741 * doc/invoke.texi (ix86 Options): Document the new option.
5743 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5746 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5748 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5751 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5752 output of a previous pass through legitimize_reload_address.
5753 Do not attempt to optimize addresses if the base register is
5754 equivalent to a constant.
5756 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5758 * function.c (thread_prologue_and_epilogue_insns): Mark
5759 last_bb_active as possibly unused. It is unused for targets which
5760 do neither have "return" nor "simple_return" expanders.
5762 2011-10-06 Richard Guenther <rguenther@suse.de>
5764 * fold-const.c (fold_ternary_loc): Also fold non-constant
5765 vector CONSTRUCTORs. Make more efficient.
5766 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5767 (cprop_into_stmt): Don't propagate into virtual operands.
5768 (optimize_stmt): Really dump original statement.
5770 2011-10-06 Nick Clifton <nickc@redhat.com>
5772 * config/rx/rx.md (smin3): Revert previous delta.
5774 2011-10-06 Richard Guenther <rguenther@suse.de>
5776 PR tree-optimization/38884
5777 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5778 reads from aggregate SSA names.
5780 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5782 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5783 argument, truncate it at the beginning instead of allocating there
5784 and freeing at the end.
5785 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5786 pass its address to vect_pattern_recog_1.
5788 2011-10-05 David S. Miller <davem@davemloft.net>
5790 * config/sparc/sparc.opt (POPC): New option.
5791 * doc/invoke.texi: Document it.
5792 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5793 default on Niagara-2 and later.
5794 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5795 * config/sparc/sparc.md (SIDI): New mode iterator.
5796 (ffsdi2): Delete commented out pattern and comments.
5797 (popcount<mode>2, clz<mode>2): New expanders.
5798 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5799 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5801 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5804 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5805 (C_EXPR_APPEND): New macro.
5806 * c-parser.c (c_parser_get_builtin_args): Preserve
5807 original_tree_code of c_expr structure.
5808 (c_parser_postfix_expression): Adjust to the new function.
5810 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5812 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5813 if profiling after the prologue.
5815 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5817 PR tree-optimization/50613
5818 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5819 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5820 and if it is neither that not SSA_NAME, give up.
5822 2011-10-05 Richard Henderson <rth@redhat.com>
5824 * tree-vect-generic.c (vector_element): Never fail. Use
5825 build_zero_cst. Tidy up type references.
5826 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5827 code duplication. Do update_stmt here ...
5828 (expand_vector_operations_1): ... not here.
5830 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5831 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5832 duplication. Handle V2DI without SSE4.1.
5833 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5834 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5836 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5838 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5839 of "found". Simplify return value calculation.
5840 (distance_agu_use): Ditto.
5842 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5845 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5846 if the function was not shrink-wrapped.
5847 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5849 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5850 shrink_wrapped flag is set even if there is no dump file.
5852 2011-10-05 DJ Delorie <dj@redhat.com>
5853 Nick Clifton <nickc@redhat.com>
5855 * config/rx/rx.opt (mpid): Define.
5856 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5857 (MULTILIB_DIRNAMES): Add pid.
5858 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5859 (rx_num_interrupt_regs): New variable.
5860 (rx_gp_base_regnum): New function. Returns the number of the
5861 small data area register.
5862 (rx_pid_base_regnum): New function. Returns the number of the pid
5864 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5865 (rx_pid_data_operand): New function. Returns whether an object is
5866 in the position independent data area.
5867 (rx_legitimize_address): New function. Puts undecided PID
5868 objects in the PID data area.
5869 (rx_is_legitimate_address): Add support for PID operands.
5870 (rx_print_operand_address): Likewise.
5871 (rx_print_operand): Likewise.
5872 (rx_maybe_pidify_operand): New function. Determine if an operand
5873 is suitable for PID addressing.
5874 (rx_gen_move_template): Add PID support.
5875 (rx_conditional_register_usage): Likewise.
5876 (rx_option_override): Initialise rx_num_interrupt_regs.
5877 (rx_is_legitimate_constant): Add support for PID constants.
5878 (TARGET_LEGITIMIZE_ADDRESS): Define.
5879 * config/rx/constraints.md (Rpid): Define.
5881 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5882 (tablejump): Add PID support.
5884 (mov<>_internal): Likewise.
5885 (addsi3): Convert to an expander. Add PID support.
5886 (pid_addr): New pattern.
5887 * config/rx/rx.h (CPP_SPEC): Define.
5888 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5889 (CASE_VECTOR_PC_RELATIVE): Define.
5890 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5891 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5892 * doc/invoke.texi (RX Options): Document -mpid command line option.
5894 2011-10-05 Richard Guenther <rguenther@suse.de>
5896 PR tree-optimization/38885
5897 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5900 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5902 * doc/invoke.texi (-fshrink-wrap): Document.
5903 * opts.c (default_options_table): Add it.
5904 * common.opt (fshrink-wrap): Add.
5905 * function.c (emit_return_into_block): Remove useless declaration.
5906 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5907 requires_stack_frame_p, gen_return_pattern): New static functions.
5908 (emit_return_into_block): New arg simple_p. All callers changed.
5909 Use gen_return_pattern.
5910 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5911 * config/i386/i386.md (return): Expand into a simple_return.
5912 (simple_return): New expander):
5913 (simple_return_internal, simple_return_internal_long,
5914 simple_return_pop_internal_long, simple_return_indirect_internal):
5915 Renamed from return_internal, return_internal_long,
5916 return_pop_internal_long and return_indirect_internal; changed to use
5918 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5920 (ix86_pad_returns): Likewise.
5921 * function.h (struct rtl_data): Add member shrink_wrapped.
5922 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5923 are not jumps or sibcalls can't be compared.
5925 2011-10-05 Richard Guenther <rguenther@suse.de>
5927 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5929 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5930 (try_to_simplify): Handle BIT_FIELD_REFs.
5932 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5934 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5935 * config/avr/avr.c (avr_out_addto_sp): New function.
5936 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5937 * config/avr/avr.md (adjust_len): Add "addto_sp".
5938 (*movhi_sp): Remove insn.
5939 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5941 2011-10-05 Richard Guenther <rguenther@suse.de>
5943 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5944 with an embedded expression valueize and fold that as well.
5945 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5946 results from gimple_fold_stmt_to_constant_1.
5948 2011-10-05 Nick Clifton <nickc@redhat.com>
5950 * config/rx/rx.md (tablejump): Add missing label.
5951 (adddi3_internal): Mark operand 0 as early-clobbered.
5952 (smaxsi3): Revert previous delta.
5953 (adc_internal): Fix whitespace in generated asm.
5954 (adc_flags): Likewise.
5956 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5958 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5959 with the new widening_optab_handler.
5961 2011-10-05 Richard Guenther <rguenther@suse.de>
5963 PR tree-optimization/50609
5964 * gimple-fold.c (fold_array_ctor_reference): Also handle
5965 vector typed constructors.
5966 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5967 for vector typed constructors.
5969 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5971 * config/i386/i386.c (ix86_emit_binop): New static function.
5972 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5974 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5976 2011-10-04 David S. Miller <davem@davemloft.net>
5978 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5979 UNSPEC_XMUL): New unspecs.
5980 (muldi3_v8plus): Use output_v8plus_mult.
5981 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5982 New VIS 3.0 combiner patterns.
5983 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5984 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5985 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5986 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5988 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5989 (output_v8plus_mult): New function.
5990 * config/sparc/sparc-protos.h: Declare it.
5991 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5992 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5993 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5994 * doc/extend.texi: Document new builtins.
5996 2011-10-04 Richard Henderson <rth@redhat.com>
5998 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5999 Avoid save_expr unless two_arguments.
6001 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6003 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6004 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6006 2011-10-04 David S. Miller <davem@davemloft.net>
6008 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6011 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6013 PR tree-optimization/50604
6014 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6015 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6016 last argument to memcpy has size_type_node type instead of ssizetype.
6017 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6018 instead of TREE_TYPE (len) as type for newlen.
6020 PR tree-optimization/50522
6021 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6023 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6026 * fold-const.c (fold_unary_loc): Don't optimize
6027 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6028 casting the inner pointer if it isn't TYPE_RESTRICT.
6029 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6030 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6032 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6034 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6036 2011-10-04 Jan Hubicka <jh@suse.cz>
6038 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6039 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6040 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6041 * lto-cgraph.c (order_base): New static var.
6042 (lto_output_node): Stream in order.
6043 (lto_output_varpool_node): Stream out order.
6044 (input_node): Stream in order.
6045 (input_varpool_node): Stream out order.
6046 (input_cgraph_1): Initialize order base; update call of
6047 lto_input_toplevel_asms.
6049 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6052 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6054 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6056 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6057 function. Log if avr_log.legitimize_reload_address.
6059 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6061 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6063 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6065 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6066 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6068 2011-10-03 David S. Miller <davem@davemloft.net>
6070 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6071 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6072 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6073 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6074 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6076 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6078 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6080 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6082 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6083 Ian Lance Taylor <iant@google.com>
6085 * godump.c (go_output_typedef): Support printing enum values that
6086 don't fit in a signed HOST_WIDE_INT.
6088 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6090 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6091 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6092 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6093 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6095 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6097 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6098 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6099 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6100 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6102 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6105 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6106 (gcc_cv_ld_static_option): Ditto.
6107 (gcc_cv_ld_dynamic_option): Ditto.
6108 * configure: Regenerate.
6110 2011-10-03 David S. Miller <davem@davemloft.net>
6112 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6113 and 'si' patterns which describe the GSR changes explicitly in the
6114 RTL using zero_extract.
6115 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6117 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6118 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6120 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6122 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6123 if given expression can be expanded by the target.
6124 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6125 using target vector instructions.
6126 * optabs.h: New optab vshuffle.
6127 (expand_vec_shuffle_expr_p): New prototype.
6128 (expand_vec_shuffle_expr): New prototype.
6129 (vshuffle_optab): New optab.
6130 * genopinit.c: Adjust to support vecshuffle.
6131 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6132 * expr.c (expand_expr_real_2): Adjust.
6133 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6134 recognizing the cases of two and three arguments.
6135 (convert_arguments) (build_binary_op)
6136 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6137 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6138 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6139 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6140 * tree-vect-generic.c (vector_element): New function. Returns an
6141 element of the vector at the given position.
6142 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6143 by the backend or expand an expression piecewise.
6144 (expand_vector_operations_1): Adjusted.
6145 (gate_expand_vector_operations_noop): New gate function.
6146 * Makefile.in (tree-vect-generic.o): New include.
6147 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6148 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6149 * passes.c: Move veclower down.
6150 * tree-pretty-print.c (dump_generic_node): Recognize
6151 VEC_SHUFFLE_EXPR as valid expression.
6152 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6153 builtins with variable number of arguments.
6154 (c_parser_postfix_expression): Use a new helper function for
6155 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6156 * tree-ssa-operands: Adjust.
6157 * c-family/c-common.c: New __builtin_shuffle keyword.
6158 * c-family/c-common.h: New __builtin_shuffle keyword.
6159 * gcc/doc/extend.texi: Adjust.
6161 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6162 between the vector and the type of the mask when shuffling.
6163 (vecshuffle<mode>): New expansion.
6164 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6165 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6166 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6168 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6170 PR tree-optimization/50587
6171 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6172 arg0 is not a SSA_NAME.
6174 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6176 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6178 2011-10-02 Richard Henderson <rth@redhat.com>
6179 David S. Miller <davem@davemloft.net>
6181 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6182 conditional insn type setting, we always emit a shift.
6183 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6184 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6185 * config/sparc/predicates.md (const_one_operand): Delete.
6187 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6189 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6191 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6193 * config/mips/mips.c (mips_frame_barrier): New function.
6194 (mips_expand_prologue): Call it after allocating stack space.
6195 (mips_deallocate_stack): New function.
6196 (mips_expand_epilogue): Call mips_frame_barrier and
6197 mips_deallocate_stack.
6199 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6202 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6203 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6204 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6206 2011-10-02 Jan Hubicka <jh@suse.cz>
6208 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6210 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6211 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6212 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6213 functions are reachable when address is taken.
6214 * tree-sra.c (modify_function): Free dominance info.
6216 2011-10-02 Jan Hubicka <jh@suse.cz>
6218 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6220 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6221 (reset_inline_summary): New function.
6222 (compute_inline_parameters, inline_node_removal_hook,
6223 inline_edge_removal_hook): Use it.
6224 (inline_free_summary): Reset holders correctly.
6225 (inline_generate_summary): Free summary before computing it.
6227 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6229 PR preprocessor/36819
6230 * incpath.c (merge_include_chains): Call free_path on
6231 heads[QUOTE] and tails[QUOTE].
6233 2011-10-02 Jan Hubicka <jh@suse.cz>
6236 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6237 when resolution is already availbale from plugin.
6238 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6239 * cgraph.c (ld_plugin_symbol_resolution): Add
6240 prevailing_def_ironly_exp.
6241 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6242 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6244 * varasm.c (resolution_to_local_definition_p): Add
6245 LDPR_PREVAILING_DEF_IRONLY_EXP.
6246 (resolution_local_p): Likewise.
6248 2011-10-01 David S. Miller <davem@davemloft.net>
6250 * config/sparc/sparc.opt (VIS3): New option.
6251 * doc/invoke.texi: Document it.
6252 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6253 not capable of such instructions.
6254 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6255 to 0x300 when TARGET_VIS3.
6256 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6257 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6258 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6259 (V64N8, VASS): New mode iterators.
6260 (vis3_shift, vis3_addsub_ss): New code iterators.
6261 (vbits, vconstr): New mode attributes.
6262 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6263 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6264 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6265 fmean16_vis, fpadd64_vis, fpsub64_vis,
6266 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6267 VIS 3.0 instruction patterns.
6268 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6269 default when targetting capable cpus. TARGET_VIS3 implies
6270 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6271 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6272 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6274 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6275 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6276 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6277 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6278 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6279 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6280 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6281 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6282 * doc/extend.texi: Document new VIS 3.0 builtins.
6284 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6286 * ira-color.c (assign_hard_reg): Fix typo.
6288 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6290 * doc/extend.texi: Add missing ','.
6292 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6294 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6295 Enable -fmodulo-sched at -O2 and above.
6296 * config/c6x/c6x.md (doloop_end): New expander.
6297 (mvilc, sploop, spkernel, loop_end): New patterns.
6298 (loop_end with memory destination splitter): New.
6299 * config/c6x/c6x.c: Include "hw-doloop.h".
6300 (enum unitreqs): New.
6301 (unit_req_table): New typedef.
6302 (unit_reqs): New static variable.
6303 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6304 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6305 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6306 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6307 (struct c6x_sched_context): New member last_scheduled_iter0.
6308 (init_sched_state): Initialize it.
6309 (c6x_variable_issue): Update it.
6310 (sploop_max_uid_iter0): New static variable.
6311 (c6x_sched_reorder_1): Be careful about issuing sploop.
6312 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6314 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6317 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6318 * config/avr/avr.c (avr_address_cost): Use it.
6319 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6320 (avr_log_vadump): Unknown %-codes finish printing.
6322 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6325 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6326 input constraints allow mem and not reg, pass true instead of
6327 false as second argument to maybe_fold_reference.
6329 PR tree-optimization/46309
6330 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6331 (make_range_step): New function.
6332 (make_range): Use it.
6333 * tree.h (make_range_step): New prototypes.
6334 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6335 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6336 (struct range_entry): New type.
6337 (init_range_entry, range_entry_cmp, update_range_test,
6338 optimize_range_tests): New functions.
6339 (reassociate_bb): Call optimize_range_tests.
6341 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6342 Richard Guenther <rguenther@suse.de>
6344 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6345 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6346 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6347 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6348 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6349 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6351 2011-09-30 Jan Beulich <jbeulich@suse.com>
6353 * lto-cgraph.c (output_cgraph): Remove processing of
6354 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6355 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6356 lto_input_toplevel_asms() instead.
6357 * lto-section-in.c (lto_section_name): Add "asm" entry.
6358 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6359 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6360 * lto-streamer.h (LTO_minor_version): Bump.
6361 (enum lto_section_type): Add LTO_section_asm.
6362 (struct lto_asm_header): New.
6363 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6364 * tree-streamer.h (streamer_write_string_cst): Declare.
6365 * tree-streamer-out.c (write_string_cst): Rename to
6366 streamer_write_string_cst and make global. Handle incoming string
6368 (streamer_write_tree_header): Adjust call to renamed function.
6370 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6372 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6373 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6374 modulo_last_stage): New static variables.
6375 (set_modulo_params, discard_delay_pairs_above): New functions.
6376 (struct delay_pair): New member stages.
6377 (htab_i2_traverse, htab_i1_traverse): New static functions.
6378 (record_delay_slot_pair): New arg stages. All callers changed.
6380 (pair_delay): Take stages into account.
6381 (add_delay_dependencies): Don't do so for stage pairs.
6382 (struct sched_block_state): New member modulo_epilogue.
6383 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6384 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6385 Set HARD_DEP without using or.
6386 (resolve_dependencies): New static function.
6387 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6388 If it is true, allow only insns with INSN_EXACT_TICK set.
6389 (schedule_block): Return bool, always true for normal scheduling,
6390 true or false depending on modulo scheduling success otherwise.
6391 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6392 on everything left over after a modulo schedule.
6393 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6394 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6396 (set_modulo_params, discard_delay_pairs_above): Declare.
6397 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6398 * doc/invoke.texi (--param): Document it.
6400 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6401 New arg modulo_scheduling. All callers changed. Move note handling
6402 code here from schedule_ebbs.
6403 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6404 out of schedule_ebbs.
6405 (schedule_ebbs): Call them. Remove note handling code moved to
6407 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6408 schedule_ebbs_finish): Declare.
6410 2011-09-30 Richard Guenther <rguenther@suse.de>
6413 * tree-cfg.c (verify_gimple_comparison): Compare component
6414 mode sizes for vector comparisons.
6416 2011-09-30 Revital Eres <revital.eres@linaro.org>
6418 * ddg.c (autoinc_var_is_used_p): New function.
6419 (create_ddg_dep_from_intra_loop_link,
6420 add_cross_iteration_register_deps): Call it.
6421 * ddg.h (autoinc_var_is_used_p): Declare.
6422 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6423 (sms_schedule): Handle instructions with REG_INC.
6425 2011-09-30 Revital Eres <revital.eres@linaro.org>
6427 * modulo-sched.c (generate_reg_moves): Skip instructions that
6428 do not set a register and verify no regmoves are created for
6429 !single_set instructions.
6431 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6433 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6436 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6439 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6440 (qhs_zextenddi_op): New.
6441 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6442 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6443 Distinguish between ARM and Thumb2 states.
6445 2011-09-30 David S. Miller <davem@davemloft.net>
6447 * config/sparc/sparc.opt (VIS2): New option.
6448 * doc/invoke.texi: Document it.
6449 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6450 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6451 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6452 (define_attr type): New insn type 'edgen'.
6453 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6454 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6455 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6457 * niagara.md: Handle edgen.
6458 * niagara2.md: Likewise.
6459 * ultra1_2.md: Likewise.
6460 * ultra3.md: Likewise.
6461 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6462 to 0x200 when TARGET_VIS2.
6463 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6464 default when targetting capable cpus. TARGET_VIS2 implies
6465 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6466 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6467 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6469 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6470 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6471 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6472 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6473 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6474 * doc/extend.texi: Document new VIS 2.0 builtins.
6476 2011-09-29 Nick Clifton <nickc@redhat.com>
6477 Bernd Schmidt <bernds@codesourcery.com>
6479 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6480 * config/frv/frvend.c: Likewise.
6481 * config/frv/frv.c (frv_function_prologue): Move misplaced
6482 CALL_ARG_LOCATION notes back to their proper locations.
6484 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6487 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6488 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6490 (avr_legitimate_address_p): Use avr_edump to print log information
6491 filtered by avr_log.
6492 (extra_constraint_Q): Ditto.
6493 (avr_legitimize_address): Ditto.
6494 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6495 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6497 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6499 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6500 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6501 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6502 NEON vector and structure modes to be tied.
6504 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6506 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6507 forward declaration.
6508 (remove_duplicate_close_phi): Detect and repair creation of
6509 duplicate close-phis for a containing loop.
6511 2011-09-27 Andi Kleen <ak@linux.intel.com>
6513 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6514 /dev/urandom. Add getpid call.
6515 (compare_debug_dump_opt_spec_function): Drop getpid call.
6517 2011-09-26 Andi Kleen <ak@linux.intel.com>
6519 * toplev.c (init_local_tick): Try reading random seed
6522 2011-09-26 Andi Kleen <ak@linux.intel.com>
6524 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6525 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6526 Handle numerical random seed.
6527 * lto-streamer.h (lto_file_decl_data): Change id to
6528 unsigned HOST_WIDE_INT.
6529 * toplev.c (random_seed): Add.
6530 (init_random_seed): Change for numerical random seed.
6531 (get_random_seed): Return as HOST_WIDE_INT.
6532 (set_random_seed): Crc32 existing string.
6533 * toplev.h (get_random_seed): Change to numercal return.
6534 * tree.c (get_file_function_name): Remove CRC. Handle
6535 numerical random seed.
6537 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6540 * config.gcc (extra_objs): Add avr-log.o for $target in:
6541 avr-*-rtems*, avr-*-*.
6542 * config/avr/t-avr (avr-log.o): New rule to compile...
6543 * config/avr/avr-log.c: ...this new file.
6544 * config/avr/avr.opt (mlog=): New option.
6545 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6546 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6547 (avr_log_set_avr_log): New prototype.
6548 (avr_log_t): New typedef.
6549 (avr_log): New declaration.
6550 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6552 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6554 * expr.c (do_store_flag): Expand vector comparison by
6555 building an appropriate VEC_COND_EXPR.
6556 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6557 (c_objc_common_truthvalue_conversion): Adjust.
6558 * tree-vect-generic.c (do_compare): Helper function.
6559 (expand_vector_comparison): Check if hardware supports
6560 vector comparison of the given type or expand vector piecewise.
6561 (expand_vector_operation): Treat comparison as binary
6562 operation of vector type.
6563 (expand_vector_operations_1): Adjust.
6565 2011-09-29 Richard Guenther <rguenther@suse.de>
6567 * tree.c (build_opaque_vector_type): Make opaque vectors
6568 variant types of the corresponding non-opaque type. Make
6569 sure to share opaque vector types properly.
6571 2011-09-29 David S. Miller <davem@davemloft.net>
6573 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6574 UNSPEC_ARRAY32): New unspec.
6575 (define_attr type): New type 'array'.
6576 (array{8,16,32}<P:mode>_vis): New patterns.
6577 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6578 * config/sparc/ultra3.md: Likewise.
6579 * config/sparc/niagara.md: Likewise.
6580 * config/sparc/niagara2.md: Likewise.
6581 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6583 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6584 __vis_array32): New.
6585 * doc/extend.texi: Document new VIS builtins.
6587 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6588 (VIS pixel-compare insn): Just use <gcond:name>.
6590 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6591 code iterator used, so just use <code>. There are two mode iterators
6592 so explicitly use <GCM:gcm_name>.
6594 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6596 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6599 2011-09-28 David S. Miller <davem@davemloft.net>
6601 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6602 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6603 (UNSPEC_FCMP): New unspec.
6604 (gcond): New code iterator.
6605 (gcond_name): New code attr.
6606 (GCM): New mode iterator.
6607 (gcm_name): New mode attr.
6608 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6610 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6613 * config/sh/sh.md (negdi2): Move expansion into split to
6614 allow more combination options. Add T_REG clobber.
6615 (abssi2): New expander.
6616 (*negdi2, *abssi2, *negabssi2): New insns.
6617 (cneg): Change from insn to insn_and_split. Rename to
6618 negsi_cond. Add alternative for non-SH4.
6620 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6622 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6623 (neon_move_hi_quad_<mode>): Likewise.
6624 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6626 2011-09-28 Nick Clifton <nickc@redhat.com>
6628 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6629 Accepts immediates and a restricted subset of MEMs.
6630 * config/rx/rx.md (int_modes): New iterator.
6631 (smaxsi3, sminsi3): Delete and replace with...
6632 (smax<int_mode>3, smin<int_mode>3): New patterns.
6633 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6635 2011-09-28 Richard Guenther <rguenther@suse.de>
6638 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6639 same as &a.array[0].
6641 2011-09-28 Kai Tietz <ktietz@redhat.com>
6643 * configure.ac: Add test for new section attribute
6644 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6645 * config.in: Regenerated.
6646 * configure: Regenerated.
6647 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6648 new section flag "e" for excluded sections, if supported.
6649 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6651 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6653 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6656 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6658 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6661 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6663 * output.h (SECTION_EXCLUDE): New macro.
6664 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6666 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6668 * fwprop.c (forward_propagate_and_simplify): After checking
6669 reg/subreg combinations, check whether the modes are the same.
6671 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6672 Richard Sandiford <rdsandiford@googlemail.com>
6674 * config/mips/mips.c (mips_add_cfa_restore): New function.
6675 (mips16e_save_restore_reg): Use it.
6676 (mips_restore_reg): Likewise. Split double FPRs for
6677 REG_CFA_RESTORE notes.
6679 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6683 * tree-sra.c (build_ref_for_model): Use the type of the field as
6684 the type of the COMPONENT_REF.
6686 2011-09-27 Jeff Law <law@redhat.com>
6688 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6689 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6690 (find_if_case_1): Use the probability of the THEN clause when
6691 determining if speculation is profitable.
6692 (find_if_case_2): Similarly for the ELSE clause.
6694 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6696 * common.opt: Add -foptimize-strlen option.
6697 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6698 (tree-sssa-strlen.o): Add dependencies.
6699 * opts.c (default_options_table): Enable -foptimize-strlen
6700 by default at -O2 if not -Os.
6701 * passes.c (init_optimization_passes): Add pass_strlen
6702 after pass_object_sizes.
6703 * timevar.def (TV_TREE_STRLEN): New timevar.
6704 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6705 * tree-pass.h (pass_strlen): Declare.
6706 * tree-ssa-strlen.c: New file.
6707 * c-decl.c (merge_decls): If compatible stpcpy prototype
6708 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6710 2011-09-27 Tom de Vries <tom@codesourcery.com>
6713 * tree-ssa-tail-merge.c: New file.
6714 (struct same_succ_def): Define.
6715 (same_succ, const_same_succ): New typedef.
6716 (struct bb_cluster_def): Define.
6717 (bb_cluster, const_bb_cluster): New typedef.
6718 (struct aux_bb_info): Define.
6719 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6720 (gvn_uses_equal): New function.
6721 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6722 (stmt_update_dep_bb, local_def, same_succ_hash)
6723 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6724 (same_succ_reset): New function.
6725 (same_succ_htab, same_succ_edge_flags)
6726 (deleted_bbs, deleted_bb_preds): New var.
6727 (debug_same_succ): New function.
6728 (worklist): New var.
6729 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6730 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6731 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6732 (print_cluster, debug_cluster, update_rep_bb)
6733 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6734 (all_clusters): New var.
6735 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6736 (merge_clusters, set_cluster): New function.
6737 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6738 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6739 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6740 (find_clusters_1, find_clusters): New function.
6741 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6742 (update_bbs): New var.
6743 (apply_clusters): New function.
6744 (update_debug_stmt, update_debug_stmts): New function.
6745 (tail_merge_optimize): New function.
6746 tree-pass.h (tail_merge_optimize): Declare.
6747 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6748 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6749 (tree-ssa-tail-merge.o): New rule.
6750 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6751 default at OPT_LEVELS_2_PLUS.
6752 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6753 * tree-ssa-sccvn.h (vn_valueize): Here.
6754 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6755 * common.opt (ftree-tail-merge): New switch.
6756 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6757 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6758 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6759 (-ftree-tail-merge, max-tail-merge-comparisons)
6760 (max-tail-merge-iterations): New item.
6762 2011-09-27 Jan Hubicka <jh@suse.cz>
6764 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6766 2011-09-27 Jan Hubicka <jh@suse.cz>
6768 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6769 parameters passed by reference; handle loads from non-SSA scalars
6770 and update comments.
6772 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6774 PR rtl-optimization/50249
6775 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6776 instead of opnum and type. All callers changed. Remove useless
6778 Search forward for other reloads of the same type for the same operand
6779 using the same register; if any are found, return false.
6780 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6782 2011-09-27 Andi Kleen <ak@linux.intel.com>
6783 Jan Hubicka <jh@suse.cz>
6785 * doc/invoke.texi (ffat-lto-objects): Document.
6786 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6787 Output __gnu_slim_lto when doing slim lto.
6788 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6789 (cgraph_optimize): Return early when doing slim lto.
6790 * opts.c (finish_options): Complain about lack of linker plugin
6791 when doing slim lto.
6792 * common.opt (ffat-lto-objects): New.
6794 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6796 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6797 between signed and unsigned.
6799 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6801 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6803 (vectorizable_type_promotion): Likewise.
6804 (vect_analyze_stmt): Call vectorizable_type_demotion and
6805 vectorizable_type_promotion for basic blocks.
6806 (supportable_widening_operation): Don't assume loop vectorization.
6807 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6808 basic blocks. Update vectorization factor for basic block
6810 (vect_analyze_slp_instance): Allow multiple types for basic block
6811 vectorization. Recheck unrolling factor after construction of SLP
6814 2011-09-27 Richard Guenther <rguenther@suse.de>
6816 * tree-object-size.c (compute_object_sizes): Fix dumping of
6819 2011-09-27 Richard Guenther <rguenther@suse.de>
6821 PR tree-optimization/50363
6822 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6823 pointer conversions in POINTER_PLUS_EXPRs properly.
6825 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6827 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6828 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6829 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6830 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6831 that produce subreg moves. Define using VQX iterators.
6833 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6835 * config/avr/avr.md (ashrqi3): Split alternative "n"
6836 into its remaining parts C03, C04, C05, C06, C07 and describe
6837 impact in CC by attribute "cc" appropriately.
6838 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6841 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6843 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6844 from 3 x MAX_MACHINE_MODE.
6845 (CONSTM1_RTX): Define.
6846 * emit-rtl.c (const_tiny_rtx): Change into array of
6847 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6848 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6850 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6851 MODE_VECTOR_INT modes.
6852 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6853 Optimize if one operand is CONSTM1_RTX.
6854 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6857 2011-09-26 David S. Miller <davem@davemloft.net>
6859 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6860 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6861 * config/sparc/visintrin.h: Update edge and pixel-compare
6862 intrinsics to return 'long' instead of 'int'.
6863 * doc/extend.texi: Update documentation to match.
6864 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6865 flat, allow any instruction. Otherwise, when V9 allow parallels
6866 which consist only of sets to registers outside of %o0 to %o5.
6867 (sparc_vis_init_builtins): Update VIS builtin types for edge
6870 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6871 is enabled, mark %gsr as global.
6872 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6873 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6875 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6876 which will now define __VIS and __VIS__ when -mvis is enabled.
6877 * config/sparc/t-sparc: Likewise.
6878 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6879 and add t-sparc to tmake_file for all sparc targets.
6880 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6881 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6883 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6884 builtins for VIS vector addition and subtraction.
6885 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6886 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6887 __vis_fpsub32, __vis_fpsub32s): New.
6888 * doc/extend.texi: Document new VIS intrinsics.
6890 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6892 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6893 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6894 EQ/NE comparisons against +/-1 in the case of unused-after,
6897 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6899 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6900 gctx.into_ssa after push_gimplify_context.
6902 * gimple.c (gimple_build_call_valist): New function.
6903 * gimple.h (gimple_build_call_valist): New prototype.
6904 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6905 (update_gimple_call): Likewise.
6906 (update_call_from_tree): Use finish_update_gimple_call.
6907 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6909 2011-09-26 Richard Guenther <rguenther@suse.de>
6911 PR tree-optimization/50472
6912 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6913 volatile references.
6915 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6917 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6918 * target.def: (addr_space_subset_p): Likewise.
6920 2011-09-26 Tom de Vries <tom@codesourcery.com>
6922 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6923 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6924 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6927 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6930 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6931 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6932 output_reload_insisf.
6933 (adjust_len): Set default to "no".
6934 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6935 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6936 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6937 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6938 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6939 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6940 *lshrsi3_const): Set attribute "adjust_len".
6941 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6942 (output_movsisf): Don't pass insn to output_reload_insisf.
6943 (adjust_insn_length): Handle new alternatives to adjust_len.
6944 Remove handling of ADJUST_LEN_YES. Clean-up code.
6946 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6948 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6949 may_trap_p to detect loads that may trap of fault.
6951 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6953 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6954 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6955 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6957 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6958 * config/avr/avr.c: Rename output_reload_insisf_1 to
6959 output_reload_in_const.
6960 (avr_popcount_each_byte): Handle SFmode, too.
6961 (output_reload_in_const): Change so it can handle HI loads, too.
6962 Use avr_popcount_each_byte to work out if scratch register must be
6964 (output_reload_inhi): Rewrite using output_reload_in_const and...
6965 (output_movhi): ...use it to print constants' loads.
6966 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6968 2011-09-25 David S. Miller <davem@davemloft.net>
6970 * config/sparc/constraints.md (C, P, Z): New constraints for
6971 const_doube, const_int, and const_vector "all ones" values.
6972 Make unused constraint letters comment match reality.
6973 * config/sparc/predicates.md (const_all_ones_operand,
6974 register_or_zero_or_all_ones_operand): New predicates.
6975 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6976 as well as zero constants when VIS.
6977 (sparc_legitimate_constant_p): Likewise.
6978 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6979 (movsf_insn): Likewise
6980 (movdi_insn_sp64): Add fone alternative.
6981 (movdf_insn_sp32_v9): Likewise.
6982 (movdf_insn_sp64): Likewise.
6984 * configure.ac: Add feature check to make sure the assembler
6985 supports the FMAF, HPC, and VIS 3.0 instructions found on
6986 Niagara-3 and later cpus.
6987 * configure: Rebuild.
6988 * config.in: Likewise.
6989 * config/sparc/sparc.opt: New option '-mfmaf'.
6990 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6991 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6992 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6993 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6994 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6995 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6996 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6998 (sparc_rtx_costs): Handle 'FMA'.
6999 * doc/invoke.texi: Document -mfmaf.
7001 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7003 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7004 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7005 DECL_BY_REFERENCE parameters.
7007 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7009 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7010 if there is no outgoing edge.
7012 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7015 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7017 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7018 of vect_analyze_bb here.
7019 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7021 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7023 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7024 Allow not simple iv if analyzing basic block.
7025 (create_data_ref): Update call to dr_analyze_innermost.
7026 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7027 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7028 * tree-predcom.c (find_looparound_phi): Likewise.
7029 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7031 2011-09-24 David S. Miller <davem@davemloft.net>
7033 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7034 (SPARC_GSR_REG): Define.
7035 (FIXED_REGISTERS): Mark GSR as fixed.
7036 (CALL_USED_REGISTERS): Mark GSR as call used.
7037 (HARD_REGNO_NREGS): GSR is always 1 register.
7038 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7039 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7040 (REGISTER_NAMES): Add "%gsr".
7041 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7042 (UNSPEC_WRGSR): New unspec.
7043 (GSR_REG): New constant.
7044 (type): Add new insn type 'gsr'.
7045 (fpack16_vis, fpackfix_vis, fpack32_vis,
7046 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7047 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7048 rdgsr_v8plus): New expanders and insns.
7049 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7050 using patterns which show that this is a plus in addition to a
7051 modification of GSR_REG, instead of an unspec.
7052 * config/sparc/ultra1_2.md: Handle 'gsr'.
7053 * config/sparc/ultra3.md: Likewise.
7054 * config/sparc/niagara.md: Likewise.
7055 * config/sparc/niagara2.md: Likewise.
7056 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7058 (sparc_option_override): Make -mvis imply -mv8plus.
7059 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7061 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7062 __builtin_vis_read_gsr.
7063 (sparc_expand_buildin): Handle builtins that take one argument and
7065 (sparc_fold_builtin): Never fold writes to %gsr.
7066 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7067 * doc/extend.texi: Document new VIS intrinsics.
7069 2011-09-23 Jan Hubicka <jh@suse.cz>
7071 * ipa-inline-transform.c (inline_call): Add comment.
7072 * ipa-inline.h (inline_param_summary): New structure and vector.
7073 (struct inline_edge_summary): Add param field.
7074 * ipa-inline-analysis.c (CHANGED): New constant.
7075 (add_clause): Handle CHANGED and NOT_CONSTANT.
7076 (predicate_probability): New function.
7077 (dump_condition): Dump CHANGED predicate.
7078 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7079 of unknown function wide invariant.
7080 (evaluate_conditions_for_edge): Handle change probabilities.
7081 (inline_edge_duplication_hook): Copy param summaries.
7082 (inline_edge_removal_hook): Free param summaries.
7083 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7084 sizes; dump param summaries.
7085 (will_be_nonconstant_predicate): Use CHANGED predicate.
7086 (record_modified_bb_info): New structure.
7087 (record_modified): New function.
7088 (param_change_prob): New function.
7089 (estimate_function_body_sizes): Compute param summaries.
7090 (estimate_edge_size_and_time): Add probability argument.
7091 (estimate_node_size_and_time): Add inline_param_summary argument;
7092 handle predicate probabilities.
7093 (remap_predicate): Fix formating.
7094 (remap_edge_change_prob): New function.
7095 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7096 (remap_edge_predicates): ... this one.
7097 (inline_merge_summary): Remap edge summaries; handle predicate
7098 probabilities; remove param summaries after we are done.
7099 (do_estimate_edge_time): Update.
7100 (do_estimate_edge_growth): Update.
7101 (read_inline_edge_summary): Read param info.
7102 (inline_read_summary): Fix formating.
7103 (write_inline_edge_summary): Write param summaries.
7105 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7107 * config/i386/i386.c (ix86_print_operand): Handle %~.
7108 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7109 * config/i386/sse.md (i128): New mode_attr.
7110 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7111 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7112 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7113 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7114 patterns, use "<sseinsnmode>" for "mode" attribute.
7115 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7116 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7117 %~128 in the patterns, use "OI" for "mode" attribute.
7119 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7122 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7124 (*cmpqi_sign_extend): Use s8_operand.
7125 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7126 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7128 (out_tsthi, out_tstsi): Remove prototypes.
7129 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7130 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7131 (avr_asm_len): Negative length now sets *plen to -length.
7132 (compare_sign_p): Return bool instead of int.
7133 (compare_diff_p, compare_eq_p): Ditto and make static.
7134 (avr_out_tsthi): New function.
7135 (avr_out_tstsi): New function.
7136 (avr_out_compare): New function.
7137 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7140 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7143 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7144 (addsi3): Rewrite using QI scratch register. Adjust text
7145 peepholes using plus:SI.
7146 (*addsi3_zero_extend.hi): New insn.
7147 (*subsi3_zero_extend.hi): New insn.
7148 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7149 (*subsi3_zero_extend): Ditto.
7150 (subsi3): Change predicate #2 to register_operand.
7151 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7152 (avr_out_plus_1): New static function.
7153 (avr_out_plus): New function.
7154 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7156 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7158 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7159 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7161 2011-09-23 Ian Lance Taylor <iant@google.com>
7163 * godump.c (go_define): Treat a single character in single quotes,
7164 or a string, as an operand.
7166 2011-09-23 Martin Jambor <mjambor@suse.cz>
7168 * ipa-prop.h (jump_func_type): Updated comments.
7169 (ipa_known_type_data): New type.
7170 (ipa_jump_func): Use it to describe known type jump functions.
7171 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7172 reflect the new known type jump function contents.
7173 (compute_known_type_jump_func): Likewise.
7174 (combine_known_type_and_ancestor_jfs): Likewise.
7175 (try_make_edge_direct_virtual_call): Likewise.
7176 (ipa_write_jump_function): Likewise.
7177 (ipa_read_jump_function): Likewise.
7178 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7179 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7180 (propagate_accross_jump_function): Likewise.
7182 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7185 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7186 (rotlqi3_4): Turn insn into expander.
7187 (*rotlqi3): New insn.
7188 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7189 (*rotlhi2.1, *rotlhi2.15): New insns.
7190 (*rotlsi2.1, *rotlsi2.31): New insns.
7191 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7193 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7195 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7197 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7199 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7201 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7203 * reload.c (find_reloads): Set operand_mode to Pmode for address
7204 operands consisting of just a CONST_INT.
7206 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7209 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7210 blendv, force op_true to register if it doesn't satisfy
7211 nonimmediate_operand predicate.
7213 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7217 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7218 get the locate.where_pad value for register-only arguments.
7219 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7220 (arm_pad_reg_upward): Handle null types.
7222 2011-09-22 Jan Hubicka <jh@suse.cz>
7224 * ipa-inline-analysis.c: Fix overly long lines.
7226 2011-09-22 Jan Hubicka <jh@suse.cz>
7228 * ipa-inline-transform.c (inline_call): Always update jump functions
7230 * ipa-inline.c (ipa_inline): Likewise; do not call
7231 ipa_create_all_structures_for_iinln.
7232 (ipa_inline): Always free jump functions.
7233 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7234 (remap_edge_predicates): Fix pasto.
7235 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7236 (inline_analyze_function): Always initialize jump functions.
7237 (inline_generate_summary): Likewise.
7238 (inline_write_summary): Always write jump functions when ipa-cp
7240 (inline_read_summary): Always read jump functions when ipa-cp
7242 * ipa-prop.c (iinlining_processed_edges): Remove.
7243 (update_indirect_edges_after_inlining): Do not use
7244 iinlining_processed_edges; instead set param_index to -1.
7245 (propagate_info_to_inlined_callees): Only try to indirect inlining
7246 when asked to do so; update jump functions of indirect calls, too;
7247 remove jump functions of the inlined edge.
7248 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7249 (ipa_create_all_structures_for_iinln): Remove.
7250 (ipa_free_all_structures_after_iinln): Do not free
7251 iinlining_processed_edges.
7252 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7254 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7256 * config/arm/predicates.md (expandable_comparison_operator): New
7257 predicate, extracted from...
7258 (arm_comparison_operator): ...here.
7259 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7260 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7261 (movdfcc): Use expandable_comparison_operator.
7263 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7267 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7268 (avr_popcount_each_byte): New prototype.
7269 * config/avr/avr.c (avr_popcount): New static function.
7270 (avr_popcount_each_byte): New function.
7271 (avr_out_bitop): New function.
7272 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7273 avr_out_bitop. Cleanup code.
7274 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7275 (Ca4, Co4, Cx4): New constraints.
7276 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7278 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7279 (andsi3, iorsi3, xorsi3): Ditto.
7280 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7282 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7284 PR tree-optimization/50451
7285 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7286 constant operands in reduction.
7287 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7290 2011-09-22 David S. Miller <davem@davemloft.net>
7292 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7293 fpack16, fpack32, fpackfix as const.
7295 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7296 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7297 constants. Use them everywhere.
7299 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7301 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7302 Added AND special case. Adapted comments.
7303 (sh_rtx_costs): Added XOR and IOR case.
7305 2011-09-21 Jan Hubicka <jh@suse.cz>
7307 * ipa-inline-analsis.c (compute_inline_parameters): Set
7308 cfun and current_function_decl.
7310 2011-09-21 Jan Hubicka <jh@suse.cz>
7312 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7313 handled components in parameter of builtin_constant_p.
7314 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7316 2011-09-21 Jan Hubicka <jh@suse.cz>
7318 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7319 * ipa-inline.h (estimate_edge_time): Fix pasto.
7320 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7322 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7324 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7325 blendvps, blendvpd and pblendvb if possible.
7327 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7331 operand 1 predicate to register_operand and operand 2 predicate
7332 to nonimmediate_operand.
7333 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7334 xop_pcmov, force op_true to register. Also, force op_false to
7335 register if it doesn't satisfy nonimmediate_operand predicate.
7337 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7339 * config/i386/bmi2intrin.h (_mulx_u64): New.
7342 2011-09-21 Jan Hubicka <jh@suse.cz>
7344 PR tree-optimization/50433
7345 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7346 Use get_base_address.
7348 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7350 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7351 nonimmediate_operand instead of register_operand predicate for operands
7352 1 and 2, force them into registers if expanding them as comparison.
7353 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7354 V8HImode force into register just operand 1.
7356 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7359 * config/avr/avr.c (avr_function_arg_advance): Change error to
7360 warning if a fixed register is needed as function argument.
7362 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7366 * config/avr/avr.md (adjust_len): New insn attribute.
7367 (*reload_insi, *reload_insf): Use it.
7368 (*movsi, *movsf): Use new interface of output_movsisf.
7369 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7370 * config/avr/avr.c (output_movsisf): Ditto.
7371 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7372 lengths of insns *reload_insi, *reload_insf.
7373 (output_reload_insisf_1): New static function.
7374 (output_reload_insisf): Use it.
7376 2011-09-21 David S. Miller <davem@davemloft.net>
7378 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7379 (def_builtin_const): New.
7380 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7381 other than alignaddr and falignaddr.
7383 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7384 UNSPEC_FCMPEQ): New unspec codes.
7385 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7386 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7387 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7388 new pixel compare VIS patterns.
7389 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7390 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7391 __vis_fcmpeq16, __vis_fcmpeq32): New.
7392 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7394 2011-09-21 Tom de Vries <tom@codesourcery.com>
7396 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7398 2011-09-20 David S. Miller <davem@davemloft.net>
7400 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7401 (aligneddrl<P:mode>_vis): New pattern.
7402 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7403 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7404 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7405 alignaddrl insn, and adjust edge operations for updated types.
7406 * config/sparc/visintrin.h: Likewise.
7407 * doc/extend.texi: Make typing in VIS documentation match reality.
7409 2011-09-20 Terry Guo <terry.guo@arm.com>
7411 * config/arm/arm-arches.def: Add armv6s-m.
7412 * config/arm/arm-tables.opt: Regenerate.
7414 2011-09-20 Wei Guozhi <carrot@google.com>
7416 PR rtl-optimization/49452
7417 * postreload.c (reload_combine): Invalidate use information when across
7420 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7422 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7423 Remove maintenance overhead.
7424 (haifa_sched_init, sched_finish): Update.
7426 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7428 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7429 to calculate unit, prefix_rep and prefix_data16 attributes.
7430 (*mov<mode>_internal): Ditto for unit attribute.
7431 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7432 (*movv2sf_internal): Ditto.
7433 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7434 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7435 (*avx2_eq<mode>3): Ditto.
7436 (avx2_gt<mode>3): Ditto.
7438 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7440 * config/i386/i386.md (maxmin): New code iterator.
7441 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7442 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7444 (*avx2_<maxmin:code><mode>3): Macroize isn from
7445 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7446 maxmin code iterator.
7447 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7448 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7449 <umaxmin:code>v16qi3.
7451 2011-09-19 Alan Modra <amodra@gmail.com>
7452 Michael Meissner <meissner@linux.vnet.ibm.com>
7455 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7456 split the load of the indirect function's TOC from the call to
7457 prevent the compiler from moving the load of the new TOC above
7458 code that references the current function's TOC.
7459 (call_indirect_aix<ptrsize>_internal): Ditto.
7460 (call_indirect_aix<ptrsize>_nor11): Ditto.
7461 (call_indirect_aix<ptrsize>_internal2): Ditto.
7462 (call_value_indirect_aix<ptrsize>): Ditto.
7463 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7464 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7465 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7467 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7469 * config/i386/sse.md (*sse4_1_extractps): Change into
7470 define_insn_and_split, add =x 0 n and =x x n alternatives
7471 and split them after reload.
7473 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7475 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7477 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7479 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7481 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7483 PR tree-optimization/50413
7484 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7485 a basic block if one of its data-refs can't be analyzed.
7487 2011-09-19 Paul Brook <paul@codesourcery.com>
7489 * config/arm/predicates.md (shift_amount_operand): Check constant
7490 shift count is in range.
7491 (const_shift_operand): Remove.
7493 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7494 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7497 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7498 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7500 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7502 * config/i386/bmiintrin.h: Remove tmp.
7503 * config/i386/tbmintrin.h: Likewise.
7505 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7507 PR tree-optimization/50414
7508 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7511 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7513 PR tree-optimization/50412
7514 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7515 acceses that require epilogue loop if vectorizing outer loop.
7517 2011-09-17 David S. Miller <davem@davemloft.net>
7519 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7520 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7522 (define_attr type): New type 'edge'.
7523 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7524 edge32l_vis): New patterns.
7525 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7526 * config/sparc/ultra3.md: Likewise.
7527 * config/sparc/niagara.md: Likewise.
7528 * config/sparc/niagara2.md: Likewise.
7529 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7530 builtins for VIS edge instructions.
7531 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7532 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7534 (__v8qi, __v4qi): Make unsigned.
7535 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7536 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7537 __vis_fpack32): Fix types.
7538 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7540 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7542 (niagara3_costs): New.
7543 (sparc_option_override): Use it.
7544 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7545 Niagara-3 reservations.
7547 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7549 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7550 (sse2_avx, sseinsnmode): Add V2TI.
7551 (REDUC_SMINMAX_MODE): New mode iterator.
7552 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7553 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7554 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7555 (sse2_lshrv1ti3): Rename to...
7556 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7557 iterator. Move before umaxmin expanders.
7558 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7559 SSE_REG_MODE_P): Accept V2TImode.
7560 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7561 V16HImode, V8SImode and V4DImode.
7563 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7565 (ix86_build_signbit_mask): Likewise.
7566 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7567 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7568 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7569 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7570 (<code><mode>3) ... this.
7571 (avx2_<code><mode>3 smaxmin expand): Rename to...
7572 (<code><mode>3) ... this.
7573 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7574 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7575 VI8_AVX2 mode iterator.
7576 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7577 VI8_AVX2 mode iterator.
7578 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7581 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7583 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7586 2011-09-16 David S. Miller <davem@davemloft.net>
7588 * config/sparc/visintrin.h: New file.
7589 * config.gcc: Add it to extra_headers on sparc.
7591 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7593 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7594 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7595 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7596 reduc_smin_v4sf): Adjust callers.
7597 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7600 * config/i386/sse.md (vec_extract_hi_<mode>,
7601 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7602 vextracti128 instead of vextractf128 for -mavx2 and
7603 integer vectors. For V4DFmode fix up mode attribute.
7604 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7605 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7606 instead of V8SF mode attribute.
7607 (avx2_extracti128): Change into define_expand.
7608 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7609 32-byte vector modes if TARGET_AVX.
7611 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7613 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7614 (umulqi3_highpart, smulqi3_highpart): Ditto.
7615 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7616 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7617 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7619 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7622 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7623 (*maddqi4, *maddqi4.const): New insns.
7624 (*msubqi4, *msubqi4.const): New insns.
7625 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7626 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7627 HImode by 1 in the case of multiplying with a CONST_INT.
7628 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7630 2011-09-15 Jan Hubicka <jh@suse.cz>
7633 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7634 error_mark_node in the DECL_INITIAL of vtable.
7636 2011-09-15 Diego Novillo <dnovillo@google.com>
7638 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7639 @SYSROOT_CFLAGS_FOR_TARGET@.
7640 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7641 * configure: Regenerate.
7642 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7643 Remove setting of GCC_UNDER_TEST.
7645 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7647 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7648 instruction mnemonics for TARGET_AVX.
7650 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7651 "type" attribute calculation.
7652 (*movdf_internal): Ditto.
7653 (*movsf_internal): Ditto.
7655 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7657 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7659 2011-09-15 Jason Merrill <jason@redhat.com>
7662 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7664 2011-09-15 Jan Hubicka <jh@suse.cz>
7666 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7667 simplify obviously true clauses.
7668 (and_predicates, or_predicates): Add conditions parameter.
7669 (inline_duplication_hoook): Update.
7670 (mark_modified): New function.
7671 (unmodified_parm): New function.
7672 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7673 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7674 Use unmodified_parm.
7675 (estimate_function_body_sizes): Update.
7676 (remap_predicate): Update.
7678 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7680 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7681 read-after-read dependencies in basic block SLP.
7683 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7685 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7688 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7690 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7693 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7695 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7698 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7700 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7702 * config/rs6000/constraints.md: Likewise.
7704 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7706 * config/microblaze/microblaze.md: Use match_test rather than
7707 eq/ne symbol_ref throughout file.
7709 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7711 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7714 2011-09-14 Tom de Vries <tom@codesourcery.com>
7717 * explow.c (emit_stack_restore): Set crtl->need_drap if
7718 stack_restore is emitted.
7720 2011-09-14 Julian Brown <julian@codesourcery.com>
7722 * config/arm/arm.c (arm_override_options): Add unaligned_access
7724 (arm_file_start): Emit attribute for unaligned access as appropriate.
7725 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7726 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7727 (insv, extzv): Add unaligned-access support.
7728 (extv): Change to expander. Likewise.
7729 (extzv_t1, extv_regsi): Add helpers.
7730 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7731 (unaligned_storesi, unaligned_storehi): New.
7732 (*extv_reg): New (previous extv implementation).
7733 * config/arm/arm.opt (munaligned_access): Add option.
7734 * config/arm/constraints.md (Uw): New constraint.
7735 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7736 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7737 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7738 volatile accesses when -fstrict-volatile-bitfields is in effect.
7739 (extract_bit_field_1): Likewise.
7741 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7743 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7744 a scalar integer before applying integer-only optimisations to
7747 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7749 * config/mips/mips.c (mips_expand_epilogue): Generate a
7750 simple_return only if the return address is in r31.
7752 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7754 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7755 NULL for a jump that is a cc0 insn, pick the previous insn for
7758 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7760 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7763 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7765 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7768 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7770 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7771 symbol_ref throughout file.
7773 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7775 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7778 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7780 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7783 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7785 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7787 * config/arm/neon.md: Likewise.
7788 * config/arm/vfp.md: Likewise.
7789 * config/arm/thumb2.md: Likewise.
7790 * config/arm/cortex-m4.md: Likewise.
7792 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7794 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7795 define_insn patterns for combine.
7797 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7799 * reorg.c: Always define make_return_insns.
7801 2011-09-13 Jan Hubicka <jh@suse.cz>
7804 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7806 2011-09-13 Jan Hubicka <jh@suse.cz>
7809 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7811 2011-09-13 Paul Brook <paul@codesourcery.com>
7813 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7814 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7815 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7816 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7817 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7818 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7819 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7820 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7821 enabling unwind tables.
7822 (c6x_debug_unwind_info): New function.
7823 (TARGET_ARM_EABI_UNWINDER): Define.
7824 (TARGET_DEBUG_UNWIND_INFO): Define.
7825 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7826 (TARGET_EXTRA_CFI_SECTION): Remove.
7827 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7828 * ginclude/unwind-arm-common.h: New file.
7830 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7833 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7834 * config/avr/avr.md: (extend_s): New code attribute.
7835 (mul_r_d): New code attribute.
7836 (*maddqihi4, *umaddqihi4): New insns.
7837 (*msubqihi4, *umsubqihi4): New insns.
7838 (*usmaddqihi4, *sumaddqihi4): New insns.
7839 (*usmsubqihi4, *susubdqihi4): New insns.
7840 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7841 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7842 (*umsubqihi4.uconst.ashift): New insn-and-split.
7843 (*msubqihi4.sconst.ashift): New insn-and-split.
7844 (*sumaddqihi4.uconst): New insn-and-split.
7845 (*sumsubqihi4.uconst): New insn-and-split.
7846 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7847 PLUS:HI and MINUS:HI.
7849 2011-09-13 Revital Eres <revital.eres@linaro.org>
7851 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7852 (optimize_sc): Adjust call to remove_node_from_ps.
7853 (sms_schedule): Add print info.
7855 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7857 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7860 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7863 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7864 NOTE_INSN_CFI notes, with the exception of
7865 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7867 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7868 Richard Sandiford <rdsandiford@googlemail.com>
7870 * config/mips/mips.c (mips_epilogue): New structure.
7871 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7872 restoring registers.
7873 (mips_epilogue_emit_cfa_restores): New function.
7874 (mips_epilogue_set_cfa): Likewise.
7875 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7876 the current CFA register from the stack, redefine the CFA in terms
7877 of the stack pointer.
7878 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7879 to the epilogue instructions.
7881 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7883 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7885 (mips16e_build_save_restore): Update accordingly.
7887 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7889 PR rtl-optimization/50212
7890 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7891 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7894 * calls.c (load_register_parameters): Use use_reg_mode instead
7895 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7897 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7898 for stack CALL_INSN_FUNCTION_USAGE uses.
7899 * expr.h (use_reg_mode): New prototype.
7900 (use_reg): Changed into inline around use_reg_mode.
7901 * expr.c (use_reg): Renamed to...
7902 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7903 mode to that mode instead of VOIDmode.
7904 * var-tracking.c (prepare_call_arguments): Don't track parameters
7905 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7906 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7909 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7912 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7913 (progmem_section): New Variable.
7914 (avr_asm_init_sections): Initialize it.
7915 (TARGET_ASM_SELECT_SECTION): Define to...
7916 (avr_asm_select_section): ... this new Function.
7917 (avr_replace_prefix): New Function.
7918 (avr_asm_function_rodata_section): Use it.
7919 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7920 (avr_section_type_flags): Use avr_progmem_p instead of section
7921 name to detect if object is in PROGMEM.
7922 (avr_asm_named_section): Set section name prefix for objects in
7925 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7928 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7929 sprintf format string.
7931 2011-09-12 Richard Guenther <rguenther@suse.de>
7933 PR tree-optimization/50343
7934 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7935 that the reduction is over an SSA name before checking its definition.
7937 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7939 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7942 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7944 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7946 * config/mips/sb1.md: Likewise.
7947 * config/mips/predicates.md: Replace (match_test "!...")
7948 with (not (match_test "..."))
7949 * config/mips/constraints.md: Likewise.
7951 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7953 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7954 * config/arm/arm-tables.opt: Regenerate.
7955 * config/arm/arm-tune.md: Regenerate.
7956 * config/arm/arm.c (arm_file_start): Output .arch directive when
7957 user passes -mcpu=generic-*.
7958 (arm_issue_rate): Add genericv7a support.
7959 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7960 (ASM_CPU_SPEC): New define.
7961 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7962 * config/arm/semi.h (ASM_SPEC): Likewise.
7963 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7964 and -mtune=generic-*.
7966 2011-09-09 Richard Guenther <rguenther@suse.de>
7968 PR tree-optimization/50328
7969 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7970 constant or default-def operand.
7972 2011-09-09 Richard Guenther <rguenther@suse.de>
7974 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7977 2011-09-09 Richard Guenther <rguenther@suse.de>
7979 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7980 instead of a statement.
7981 * gimple-fold.c (fold_stmt_inplace): Likewise.
7982 * sese.c (graphite_copy_stmts_from_block): Adjust.
7983 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7984 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7986 (forward_propagate_addr_into_variable_array_index): Likewise.
7987 (forward_propagate_addr_expr_1): adjust.
7988 (associate_plusminus): Likewise.
7989 (ssa_forward_propagate_and_combine): Likewise.
7990 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7991 (execute_cse_reciprocals): Likewise.
7992 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7994 2011-09-09 Nick Clifton <nickc@redhat.com>
7996 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7997 Return a positive value to indicate that the bits at the
7998 bottom of the register should be cleared.
8000 2011-09-09 Richard Guenther <rguenther@suse.de>
8002 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8003 existing operand positions.
8005 2011-09-09 Richard Guenther <rguenther@suse.de>
8008 * tree-data-ref.c (split_constant_offset): Do not try to handle
8011 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8013 PR tree-optimization/50318
8014 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8015 typo in use of mult_rhs1 and mult_rhs2.
8017 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8019 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8020 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8022 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8024 * config/arm/arm.md (push_multi): Emit predicates.
8025 (push_fp_multi): Likewise.
8026 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8028 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8030 PR c++/33255 - Support -Wunused-local-typedefs warning
8031 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8032 (pushdecl): Use the new record_locally_defined_typedef.
8033 (store_parm_decls): Allocate cfun->language.
8034 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8035 and free cfun->language.
8036 (c_push_function_context): Allocate cfun->language here only if needed.
8037 (c_pop_function_context): Likewise, mark cfun->language
8038 for collection only when it should be done.
8039 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8040 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8041 maybe_record_local_typedef_use.
8042 * doc/invoke.texi: Update documentation for
8043 -Wunused-local-typedefs.
8045 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8047 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8048 (ix86_avoid_lea_for_add): Likewise.
8049 (ix86_avoid_lea_for_addr): Likewise.
8050 (ix86_split_lea_for_addr): Likewise.
8052 * config/i386/i386.c (LEA_MAX_STALL): New.
8053 (increase_distance): Likewise.
8054 (insn_defines_reg): Likewise.
8055 (insn_uses_reg_mem): Likewise.
8056 (distance_non_agu_define_in_bb): Likewise.
8057 (distance_agu_use_in_bb): Likewise.
8058 (ix86_lea_outperforms): Likewise.
8059 (ix86_ok_to_clobber_flags): Likewise.
8060 (ix86_avoid_lea_for_add): Likewise.
8061 (ix86_avoid_lea_for_addr): Likewise.
8062 (ix86_split_lea_for_addr): Likewise.
8063 (distance_non_agu_define): Search in pred BBs added.
8064 (distance_agu_use): Search in succ BBs added.
8065 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8066 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8067 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8069 * config/i386/i386.md: Split added to transform non destructive
8070 add into move and add.
8071 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8072 (lea<mode>_2): Likewise.
8074 2011-09-08 Martin Jambor <mjambor@suse.cz>
8076 PR tree-optimization/50287
8077 * ipa-split.c (split_function): Do not create SSA names for
8078 non-gimple-registers.
8080 2011-09-08 Richard Guenther <rguenther@suse.de>
8082 PR tree-optimization/19831
8083 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8084 skip builtins with vdefs that do not really store something.
8085 (propagate_necessity): For calls to free that we can associate
8086 with an allocation function do not mark the freed pointer
8087 definition necessary.
8088 (eliminate_unnecessary_stmts): Remove a call to free if
8089 the associated call to an allocation function is not necessary.
8091 2011-09-08 Richard Guenther <rguenther@suse.de>
8093 PR tree-optimization/19831
8094 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8095 allocation functions as necessary.
8097 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8099 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8101 (darwin_default_min_version): Amended to provide defaults
8102 for the cross directory case.
8103 (darwin_driver_init): call darwin_default_min_version unconditionally.
8104 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8105 * config/darwin9.h: Likewise.
8106 * config/darwin10.h: Likewise.
8107 * config/rs6000/darwin7.h: Likewise.
8109 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8112 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8113 code early if TARGET_AVX.
8114 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8116 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8118 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8122 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8123 "mode" attribute computation.
8125 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8127 * regrename.c (struct du_head): Make nregs signed.
8128 (closed_chains): Remove.
8129 (create_new_chain): Return the new chain.
8130 (chain_from_id): New static function.
8131 (dump_def_use_chain): Change argument to be an int, indicating
8132 the first ID to print. All callers changed.
8133 (merge_overlapping_regs): Use chain_from_id. Assert that
8134 chains don't conflict with themselves.
8135 (rename_chains): Take no argument. Iterate over id_to_chain
8136 rather to find chains to rename. Clear tick before the main loop.
8137 (struct incoming_reg_info): New struct.
8138 (struct bb_rename_info): New struct.
8139 (init_rename_info, set_incoming_from_chain, merge_chains): New
8141 (regrename_analyze): New static function, broken out of
8142 regrename_optimize. Record and make use of open chain information
8143 at basic block boundaries, and merge chains where possible.
8144 (scan_rtx_reg): Make this_nregs signed. Don't update
8146 (build_def_use): Return a bool to indicate success. All callers
8147 changed. Don't initialize global data here.
8148 (regrename_optimize): Move most code out of here into
8150 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8151 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8152 static inline functions.
8153 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8155 * bb-reorder.c (insert_section_boundary_note): Don't check
8156 optimize_function_for_speed_p.
8157 (gate_handle_partition_blocks): Do it here instead.
8158 (gate_handle_reorder_blocks): Move preliminary checks here ...
8159 (rest_of_handle_reorder_blocks): ... from here.
8161 2011-09-07 Martin Jambor <mjambor@suse.cz>
8164 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8165 function index bounds.
8166 (perhaps_add_new_callers): Likewise.
8168 2011-09-07 Martin Jambor <mjambor@suse.cz>
8170 PR tree-optimization/49911
8171 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8172 enumerations to the corresponding plain integer type.
8174 2011-09-07 Richard Guenther <rguenther@suse.de>
8176 PR tree-optimization/50319
8177 * tree-if-conv.c (set_bb_predicate): Assert we only set
8178 canonical predicates.
8179 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8180 around canonical predicates.
8181 (predicate_bbs): Do not re-gimplify already canonical
8182 predicates. Properly unshare them though.
8183 (find_phi_replacement_condition): Simplify.
8185 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8188 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8189 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8190 reusing the old code from get_arm_condition_code. Return ARM_NV
8191 for invalid comparison codes.
8192 (get_arm_condition_code): Redefine in terms of
8193 maybe_get_arm_condition_code.
8194 * config/arm/predicates.md (arm_comparison_operator): Use
8195 maybe_get_arm_condition_code.
8197 2011-09-07 Richard Guenther <rguenther@suse.de>
8199 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8200 Canonicalize negated predicates by swapping edges.
8201 (forward_propagate_into_cond): Likewise.
8203 2011-09-07 Richard Guenther <rguenther@suse.de>
8205 PR tree-optimization/50213
8206 * tree-flow.h (simple_iv_increment_p): Declare.
8207 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8209 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8210 not propagate simple IV counter increments.
8212 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8213 Iain Sandoe <iains@gcc.gnu.org>
8215 * config/rs6000/rs6000.c (compute_save_world_info): Test
8216 cfun->has_nonlocal_label to determine if the out-of-line save
8217 world call may be used.
8219 2011-09-07 Nick Clifton <nickc@redhat.com>
8221 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8222 label on the parallel part of the insn.
8224 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8227 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8228 avoid_constant_pool_reference first instead of last.
8230 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8232 * doc/configfiles.texi (Configuration Files): Update documentation
8233 about tm_p.h and remove FIXME comment.
8235 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8237 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8238 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8240 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8242 * config/darwin10.h Remove duplicate LIB_SPEC.
8244 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8247 * target.def (reassociation_width): New hook.
8249 * doc/tm.texi.in (reassociation_width): Likewise.
8251 * doc/tm.texi (reassociation_width): Likewise.
8253 * doc/invoke.texi (tree-reassoc-width): New param documented.
8255 * hooks.h (hook_int_uint_mode_1): New default hook.
8257 * hooks.c (hook_int_uint_mode_1): Likewise.
8259 * config/i386/i386.h (ix86_tune_indices): Add
8260 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8262 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8263 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8265 * config/i386/i386.c (initial_ix86_tune_features): Add
8266 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8268 (ix86_reassociation_width): New function.
8270 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8272 * tree-ssa-reassoc.c (get_required_cycles): New function.
8273 (get_reassociation_width): Likewise.
8274 (swap_ops_for_binary_stmt): Likewise.
8275 (rewrite_expr_tree_parallel): Likewise.
8277 (rewrite_expr_tree): Refactored. Part of code moved into
8278 swap_ops_for_binary_stmt.
8280 (reassociate_bb): Now checks reassociation width to be used and
8281 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8283 2011-09-06 Richard Guenther <rguenther@suse.de>
8285 PR tree-optimization/47025
8286 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8288 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8290 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8291 definitely points to.
8292 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8293 BUILT_IN_VA_START doesn't let its va_list argument escape.
8294 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8295 not make any previous stores necessary.
8297 2011-09-06 Martin Jambor <mjambor@suse.cz>
8299 * ipa-inline.h (struct inline_summary): Move versionable flag...
8300 * cgraph.h (struct cgraph_local_info): ...here
8301 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8302 (determine_versionability): Likewise.
8303 (ipcp_versionable_function_p): Likewise.
8304 (ipcp_generate_summary): Likewise.
8305 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8307 (compute_inline_parameters): Do not clear the versionable flag.
8308 (inline_read_section): Do not stream the versionable flag.
8309 (inline_write_summary): Likewise.
8310 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8311 (input_overwrite_node): Likewise.
8313 2011-09-06 Richard Guenther <rguenther@suse.de>
8315 PR tree-optimization/48149
8316 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8317 (vn_valueize): Move earlier.
8318 (valueize_expr): Use vn_valueize.
8319 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8321 (simplify_unary_expression): Simplify.
8323 2011-09-06 Richard Guenther <rguenther@suse.de>
8325 PR tree-optimization/48317
8326 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8328 (sizeof_vn_nary_op): New inline function.
8329 (vn_nary_op_lookup_pieces): Adjust.
8330 (vn_nary_op_insert_pieces): Likewise.
8331 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8332 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8333 any number of operands.
8334 (vn_nary_length_from_stmt): New function.
8335 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8336 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8338 (vn_nary_op_lookup): Likewise.
8339 (vn_nary_op_lookup_stmt): Likewise.
8340 (vn_nary_op_insert_into): Likewise.
8341 (vn_nary_op_insert_stmt): Likewise.
8342 (visit_use): Handle CONSTRUCTOR as nary.
8343 * tree-ssa-pre.c (phi_translate_1): Adjust.
8344 (create_expression_by_pieces): Likewise.
8345 (compute_avail): Likewise.
8347 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8349 * config/arm/arm.c (arm_preferred_simd_mode): Check
8350 TARGET_NEON_VECTORIZE_DOUBLE instead of
8351 TARGET_NEON_VECTORIZE_QUAD.
8352 (arm_autovectorize_vector_sizes): Likewise.
8353 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8354 mask of mvectorize-with-neon-double. Add RejectNegative.
8355 (mvectorize-with-neon-double): New.
8357 2011-09-06 Richard Guenther <rguenther@suse.de>
8359 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8361 2011-09-06 Tom de Vries <tom@codesourcery.com>
8363 * recog.c (asm_labels_ok): New function.
8364 (check_asm_operands): Use asm_labels_ok.
8366 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8369 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8370 (PMODE_INSN): New macro.
8371 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8372 (mips_got_load, mips_expand_synci_loop): Likewise.
8373 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8375 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8376 copygp_mips16 patterns.
8377 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8378 and use_cprestore patterns.
8379 (mips_override_options): Check for incompatible -mabi and -mlong
8381 * config/mips/mips.md (unspec_got<mode>): Rename to...
8382 (unspec_got_<mode>): ...this.
8383 (copygp_mips16): Use the Pmode iterator.
8384 (potential_cprestore, cprestore, use_cprestore): Likewise.
8385 (clear_cache, indirect_jump): Use PMODE_INSN.
8386 (indirect_jump<mode>): Rename to...
8387 (indirect_jump_<mode>): ...this.
8388 (tablejump): Use PMODE_INSN.
8389 (tablejump<mode>): Rename to...
8390 (tablejump_<mode>): ...this.
8391 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8392 (restore_gp): Use the Pmode iterator.
8393 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8396 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8398 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8399 Fix the type of the BIT_AND_EXPR.
8401 2011-09-05 David S. Miller <davem@davemloft.net>
8403 * config.host: Add driver-sparc.o and sparc/x-sparc on
8404 native sparc*-*-linux* builds.
8405 * config/sparc/driver-sparc.c: Correct Linux strings.
8406 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8407 * config/sparc/linux64.h: Likewise.
8408 * doc/invoke.texi: Document that Linux also supports
8409 -mcpu=native and -mtune=native on sparc.
8411 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8412 PROCESSOR_NIAGARA4): New.
8413 * config/sparc/sparc.opt: Handle new processor types.
8414 * config/sparc/sparc.md: Add to "cpu" attribute.
8415 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8416 TARGET_CPU_niagara4): New, treat as niagara2.
8417 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8418 * config/sparc/sol2.h: Likewise.
8419 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8420 * config/sparc/sparc.c (sparc_option_override): Add
8421 niagara3 and niagara4 handling.
8422 (sparc32_initialize_trampoline): Likewise.
8423 (sparc64_initialize_trampoline): Likewise.
8424 (sparc_use_sched_lookahead): Likewise.
8425 (sparc_issue_rate): Likewise.
8426 (sparc_register_move_cost): Likewise.
8427 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8428 and niagara4 as appropriate.
8429 * doc/invoke.texi: Document new processor types.
8430 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8431 and --with-tune options.
8433 * config/sparc/sol2-64.h: Move ...
8434 * config/sparc/default-64.h: ... to here. Update comment.
8435 * config.gcc: Update Solaris sparc to use default-64.h, also
8436 prefix this header into the list on sparc64-*-linux.
8437 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8438 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8441 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8444 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8445 that contain global register variable.
8447 2011-09-05 Richard Guenther <rguenther@suse.de>
8449 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8451 2011-09-05 Richard Guenther <rguenther@suse.de>
8453 * stor-layout.c (layout_type): Use size_binop for array size
8456 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8458 * config/avr/avr.h (progmem_section): Remove Declaration.
8459 * config/avr/avr.c (progmem_section): Make static and rename to
8460 progmem_swtable_section.
8461 (avr_output_addr_vec_elt): No need to switch sections.
8462 (avr_asm_init_sections): Use output_section_asm_op as section
8463 callback for progmem_swtable_section.
8464 (avr_output_progmem_section_asm_op): Remove Function.
8465 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8466 (avr_asm_function_rodata_section): New static Function.
8467 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8468 alignment 2**1 for jump tables.
8470 2011-09-04 Jan Hubicka <jh@suse.cz>
8472 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8473 parameter is SSA name.
8475 2011-09-04 Richard Guenther <rguenther@suse.de>
8478 2011-08-31 Richard Guenther <rguenther@suse.de>
8480 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8483 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8486 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8488 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8489 Ira Rosen <ira.rosen@linaro.org>
8491 PR tree-optimization/50208
8492 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8493 argument. Check that def_stmt is inside the loop.
8494 (vect_recog_widen_mult_pattern): Update calls to
8495 vect_handle_widen_mult_by_cons.
8496 (vect_operation_fits_smaller_type): Check that def_stmt is
8499 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8501 * tree-vectorizer.c (vect_print_dump_info): Print line
8502 number when dumping to a file.
8503 (vectorize_loops): Add new messages to dump file.
8505 2011-09-03 Martin Jambor <mjambor@suse.cz>
8507 * ipa-prop.h (ipa_jump_func_t): New typedef.
8508 (struct ipa_edge_args): Removed field argument_count, field
8509 jump_functions turned into a vector.
8510 (ipa_set_cs_argument_count): Removed.
8511 (ipa_get_cs_argument_count): Updated to work on vectors.
8512 (ipa_get_ith_jump_func): Likewise.
8513 * ipa-prop.c (ipa_count_arguments): Removed.
8514 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8515 jump functions. Update caller.
8516 (compute_pass_through_member_ptrs): Likewise.
8517 (compute_cst_member_ptr_arguments): Likewise.
8518 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8519 the statement, allocate vector.
8520 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8521 (duplicate_ipa_jump_func_array): Removed.
8522 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8523 (ipa_read_node_info): Allocate vector.
8525 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8528 * config/pa/pa.md (return): Define "return" insn pattern.
8529 (epilogue): Use it when no epilogue is needed.
8530 * config/pa/pa.c (pa_can_use_return_insn): New function.
8531 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8533 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8535 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8536 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8537 Force at least BITS_PER_UNIT alignment on the new variable.
8539 2011-09-02 Gary Funck <gary@intrepid.com>
8541 * opts.c (print_specific_help): Fix off-by-one compare in
8543 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8544 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8545 Increase by +5 to allow for more languages.
8546 * optc-gen.awk: Generate #if that ensures that the number of
8547 languages is within the implementation-defined limit.
8549 2011-09-02 Michael Matz <matz@suse.de>
8552 * ipa-split.c (split_function): Call add_referenced_var.
8554 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8555 (cond_if_else_store_replacement_1): Ditto.
8556 * tree-ssa-pre.c (get_representative_for): Ditto.
8557 (create_expression_by_pieces): Ditto.
8558 (insert_into_preds_of_block): Ditto.
8559 * tree-sra.c (create_access_replacement): Ditto.
8560 (get_replaced_param_substitute): Ditto.
8562 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8564 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8566 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8567 (l1w, s1w, l2w, s2w): Define in the main automaton.
8568 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8570 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8571 (c6x_unit_names): Add the new units.
8572 (c6x_unit_codes): New static array.
8573 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8574 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8575 UNIT_QID_SIDE_OFFSET): New macros.
8576 (RESERVATION_S2): Adjust value.
8577 (c6x_option_override): Compute c6x_unit_codes.
8578 (assign_reservations): Take the unit_mask of the last instruction
8579 into account. Detect floating point reservations by looking for
8580 the new units. Don't assign reservations if the field is already
8582 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8583 (init_sched_state): Initialize it.
8584 (c6x_clear_sched_context): Free it.
8585 (insn_set_clock): Clear reservation.
8586 (prev_cycle_state): New static variable.
8587 (c6x_init_sched_context): Save it.
8588 (c6x_sched_init): Allocate space for it and clear it.
8589 (c6x_sched_dfa_pre_cycle_insn): New static function.
8590 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8591 (c6x_variable_issue): Only record units in the unit_mask that
8592 were not set at the start of the cycle.
8593 (c6x_variable_issue): Compute and store the unit_mask from the
8595 (reorg_split_calls): Ensure the new information remains correct.
8596 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8597 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8598 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8599 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8600 Add special reservations.
8601 * config/c6x/c6x-sched.md: Regenerate.
8603 2011-09-02 Martin Jambor <mjambor@suse.cz>
8605 * ipa-prop.h (ipa_node_params): Removed fields
8606 called_with_var_arguments and node_versionable.
8607 (ipa_set_called_with_variable_arg): Removed.
8608 (ipa_is_called_with_var_arguments): Likewise.
8609 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8610 (determine_versionability): Do not check for type attributes and va
8611 builtins. Record versionability into inline summary.
8612 (initialize_node_lattices): Do not check
8613 ipa_is_called_with_var_arguments.
8614 (propagate_constants_accross_call): Likewise, ignore arguments we do
8615 not have PARM_DECLs for, set variable flag for parameters that were
8617 (create_specialized_node): Dump info that we cannot change signature.
8618 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8619 number of arguments.
8620 (ipa_make_edge_direct_to_target): Likewise.
8621 (ipa_update_after_lto_read): Likewise.
8622 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8623 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8626 2011-09-02 Richard Guenther <rguenther@suse.de>
8628 PR tree-optimization/27460
8630 * doc/md.texi (vcond): Document.
8631 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8632 optab with two modes.
8633 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8634 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8635 (vcond_optab): Adjust.
8636 (vcondu_optab): Likewise.
8637 (expand_vec_cond_expr_p): Adjust prototype.
8638 * optabs.c (get_vcond_icode): Adjust.
8639 (expand_vec_cond_expr_p): Likewise.
8640 (expand_vec_cond_expr): Likewise.
8641 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8643 (vectorizable_condition): Allow differing types for comparison
8645 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8647 * config/i386/sse.md (vcond<mode>): Split to
8648 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8649 vcond<V_128:mode><VI124_128:mode> and
8650 vcondu<V_128:mode><VI124_128:mode>.
8651 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8652 (vconduv2di): Likewise.
8653 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8654 (vcondu<mode>): Likewise.
8655 * config/ia64/vect.md (vcond<mode>): Likewise.
8656 (vcondu<mode>): Likewise.
8657 (vcondv2sf): Likewise.
8658 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8659 * config/rs6000/paired.md (vcondv2sf): Likewise.
8660 * config/rs6000/vector.md (vcond<mode>): Likewise.
8661 (vcondu<mode>): Likewise.
8662 * config/spu/spu.md (vcond<mode>): Likewise.
8663 (vcondu<mode>): Likewise.
8665 2011-09-02 Richard Guenther <rguenther@suse.de>
8667 * pretty-print.h (pp_unsigned_wide_integer): New.
8668 * tree-pretty-print.c (dump_generic_node): Print unsigned
8669 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8671 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8674 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8675 valid CONST_VECTOR operands.
8676 (rs6000_expand_vector_init): Likewise.
8678 2011-09-02 Martin Jambor <mjambor@suse.cz>
8680 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8681 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8682 BINFO_VTABLE. Parameter delta removed, all callers updated.
8683 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8685 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8687 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8688 handling of thunk_delta.
8689 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8690 (devirtualization_time_bonus): Do not handle thunk deltas.
8691 (ipcp_discover_new_direct_edges): Likewise.
8692 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8693 (try_make_edge_direct_simple_call): Likewise.
8694 (try_make_edge_direct_virtual_call): Likewise.
8695 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8696 parameter set as unused.
8697 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8698 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8699 parameter set as unused.
8700 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8701 (input_edge_opt_summary): Likewise.
8702 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8703 BINFO_VIRTUALS at all.
8704 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8706 2011-09-02 Richard Guenther <rguenther@suse.de>
8708 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8709 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8711 2011-08-31 Richard Guenther <rguenther@suse.de>
8713 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8714 handling here, from ...
8715 (expand_expr_real_1): ... here.
8716 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8718 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8719 a GIMPLE_TERNARY_RHS.
8720 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8721 and VEC_COND_EXPR here ...
8722 (verify_gimple_assign_single): ... not here.
8723 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8724 * tree-object-size.c (cond_expr_object_size): Adjust.
8725 (collect_object_sizes_for): Likewise.
8726 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8727 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8728 (ssa_forward_propagate_and_combine): Adjust.
8729 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8731 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8732 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8733 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8734 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8735 (extract_range_from_assignment): Likewise.
8737 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8739 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8740 * config/i386/mmx.md: Likewise.
8741 * config/i386/sse.md: Likewise.
8742 * config/i386/predicates.md (call_insn_operand): Use
8743 (not (match_test "...")) instead of (match_test "!...")
8744 * config/i386/constraints.md (w): Likewise.
8746 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8748 * doc/md.texi: Describe the use of match_tests in attribute tests.
8749 * rtl.def (MATCH_TEST): Update commentary.
8750 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8751 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8753 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8755 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8756 (attr_string): Use copy_md_ptr_loc.
8758 2011-08-31 Martin Jambor <mjambor@suse.cz>
8761 * ipa-inline-analysis.c (compute_inline_parameters): Set
8762 can_change_signature of noes with typde attributes.
8763 * ipa-split.c (split_function): Do not skip any arguments if
8764 can_change_signature is set.
8766 2011-08-31 Martin Jambor <mjambor@suse.cz>
8768 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8771 2011-08-31 Richard Guenther <rguenther@suse.de>
8773 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8776 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8778 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8780 2011-08-31 Tom de Vries <tom@codesourcery.com>
8783 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8784 * tree-ssa-ccp.c (params.h): Include.
8785 (fold_builtin_alloca_for_var): New function.
8786 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8788 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8790 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8793 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8795 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8798 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8800 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8803 2011-08-30 Richard Guenther <rguenther@suse.de>
8806 * gimple.h (maybe_fold_offset_to_address): Remove.
8807 (maybe_fold_offset_to_reference): Likewise.
8808 (maybe_fold_stmt_addition): Likewise.
8809 (may_propagate_address_into_dereference): Likewise.
8810 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8812 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8813 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8815 (may_propagate_address_into_dereference): Remove.
8816 (maybe_fold_offset_to_array_ref): Likewise.
8817 (maybe_fold_offset_to_reference): Likewise.
8818 (maybe_fold_offset_to_address): Likewise.
8819 (maybe_fold_stmt_addition): Likewise.
8820 (fold_gimple_assign): Do not reconstruct array references but
8821 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8823 (gimple_fold_stmt_to_constant_1): Likewise.
8824 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8825 * gimplify.c (gimplify_conversion): Likewise.
8826 (gimplify_expr): Likewise.
8828 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8830 * config/i386/fmaintrin.h: New.
8831 * config.gcc: Add fmaintrin.h.
8832 * config/i386/i386.c
8833 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8834 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8835 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8836 (*fmai_fmadd_<mode>): Likewise.
8837 (*fmai_fmsub_<mode>): Likewise.
8838 (*fmai_fnmadd_<mode>): Likewise.
8839 (*fmai_fnmsub_<mode>): Likewise.
8840 * config/i386/immintrin.h: Add fmaintrin.h.
8842 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8844 * genautomata.c (NO_COMB_OPTION): New macro.
8845 (no_comb_flag): New static variable.
8846 (gen_automata_option): Handle NO_COMB_OPTION.
8847 (comb_vect_p): False if no_comb_flag.
8848 (add_vect): Move computation of min/max values. Return early if
8850 * doc/md.texi (automata_option): Document no-comb-vect.
8852 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8853 "__x86.get_pc_thunk".
8855 * bb-reorder.c (insert_section_boundary_note): Only do it if
8856 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8858 2011-08-30 Christian Bruel <christian.bruel@st.com>
8860 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8863 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8865 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8866 to off. Document switch.
8867 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8869 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8871 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8872 conditionals and comments inside macro arguments.
8874 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8875 Richard Guenther <rguenther@suse.de>
8877 * tree.h (constant_boolean_node): Adjust prototype.
8878 * fold-const.c (fold_convert_loc): Move aggregate conversion
8880 (constant_boolean_node): Make value parameter boolean, add
8881 vector type handling.
8882 (fold_unary_loc): Use constant_boolean_node.
8883 (fold_binary_loc): Preserve types properly when folding
8884 COMPLEX_EXPR <__real x, __imag x>.
8885 * gimplify.c (gimplify_expr): Handle vector comparison.
8886 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8888 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8891 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8894 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8895 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8896 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8898 (unshare_all_rtl_in_chain): For CALL_INSNs
8899 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8901 2011-08-29 Richard Guenther <rguenther@suse.de>
8903 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8904 on the built ADDR_EXPR.
8906 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8909 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8910 before adding ENTRY_VALUE to val->locs.
8912 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8915 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8918 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8920 * doc/rtl.texi (simple_return): Document.
8921 (parallel, PATTERN): Here too.
8922 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8924 (simple_return): Document standard pattern.
8925 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8926 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8927 * reorg.c (function_return_label, function_simple_return_label):
8928 New static variables, replacing...
8929 (end_of_function_label): ... this.
8930 (simplejump_or_return_p): New static function.
8931 (optimize_skip, steal_delay_list_from_fallthrough,
8932 fill_slots_from_thread): Use it.
8933 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8934 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8935 (find_end_label): Take a new arg which is one of the two return
8936 rtxs. Depending on which, set either function_return_label or
8937 function_simple_return_label. All callers changed.
8938 (make_return_insns): Make both kinds.
8939 (dbr_schedule): Adjust for two kinds of end labels.
8940 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8941 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8942 (gen_expand, gen_split): Use ANY_RETURN_P.
8943 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8944 * rtl.def (SIMPLE_RETURN): New code.
8945 * ifcvt.c (find_if_case_1): Be more careful about
8946 redirecting jumps to the EXIT_BLOCK.
8947 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8948 returnjump_p_1): Handle SIMPLE_RETURNs.
8949 * print-rtl.c (print_rtx): Likewise.
8950 * rtl.c (copy_rtx): Likewise.
8951 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8952 * combine.c (simplify_set): Likewise.
8953 * resource.c (find_dead_or_set_registers, mark_set_resources):
8955 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8956 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8957 (init_emit_regs): Initialize simple_return_rtx.
8958 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8959 force_nonfallthru_and_redirect.
8960 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8961 (GR_SIMPLE_RETURN): New enum value.
8962 (simple_return_rtx): New macro.
8963 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8965 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8966 argument. All callers changed. Be careful about what kinds of
8967 returnjumps to generate.
8968 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8969 ix86_pad_short_function): Likewise.
8970 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8972 * config/mips/mips.md (any_return): New code_iterator.
8973 (optab): Add cases for return and simple_return.
8974 (return): Expand to a simple_return.
8975 (simple_return): New pattern.
8976 (*<optab>, *<optab>_internal for any_return): New patterns.
8977 (return_internal): Remove.
8978 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8979 a simple_return_internal.
8981 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8984 (vec_extract_lo_<mode>): Prevent both operands in memory.
8985 (vec_extract_lo_v16hi): Ditto.
8986 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8988 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8990 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8991 (*sse2_mulv4si3): Ditto.
8993 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8996 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8999 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9000 when all outputs are unused.
9001 (sse4_2_pcmpistr): Ditto.
9003 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9005 * config/i386/i386.md (round<mode>2): New expander.
9006 * config/i386/i386.c (enum ix86_builtins): Add
9007 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9008 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9010 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9011 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9013 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9016 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9017 only when TARGET_C99_FUNCTIONS.
9018 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9019 <BUILT_IN_RINT{,F,L}>: Ditto.
9021 2011-08-26 Michael Matz <matz@suse.de>
9022 Jakub Jelinek <jakub@redhat.com>
9025 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9026 don't call strlen twice, use memcpy.
9028 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9030 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9031 * config/i386/bmiintrin.h: Likewise.
9032 * config/i386/lzcntintrin.h: Likewise.
9034 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9035 <bmiintrin.h> and <bmi2intrin.h>.
9037 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9040 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9041 * configure: Regenerate.
9043 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9046 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9047 call mark_exp_read even if exprv is ADDR_EXPR.
9049 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9051 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9052 to df_set_dead_notes_for_mw.
9054 2011-08-26 Richard Guenther <rguenther@suse.de>
9056 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9058 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9059 Tom de Vries <tom@codesourcery.com>
9061 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9062 (struct ivopts_data): Add loop_single_exit_p field.
9063 (niter_for_exit): Change parameter desc_p into return value. Return
9064 desc if desc->may_be_zero. Free desc if unused.
9065 (niter_for_single_dom_exit): Change return type.
9066 (find_induction_variables): Handle changed return type of
9067 niter_for_single_dom_exit. Dump may_be_zero.
9068 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9069 (set_use_iv_cost): Add and handle comp parameter.
9070 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9071 comp argument to set_use_iv_cost.
9072 (strip_wrap_conserving_type_conversions, expr_equal_p)
9073 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9074 (may_eliminate_iv): Add comp parameter. Handle new return type of
9075 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9076 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9077 and may_eliminate_iv.
9078 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9079 (may_eliminate_iv): Here.
9080 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9082 2011-08-26 Tom de Vries <tom@codesourcery.com>
9084 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9085 accessing TREE_TYPE.
9087 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9089 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9090 (*ior_scc_scc_cmp): Likewise
9091 (*and_scc_scc): Likewise.
9092 (*and_scc_scc_cmp): Likewise.
9093 (*and_scc_scc_nodom): Likewise.
9094 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9096 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9098 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9100 2011-08-26 Richard Guenther <rguenther@suse.de>
9102 * expr.c (string_constant): Handle &MEM_REF.
9104 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9106 * config/arm/arm.c (struct four_ints): New type.
9107 (count_insns_for_constant): Delete function.
9108 (find_best_start): Delete function.
9109 (optimal_immediate_sequence): New function.
9110 (optimal_immediate_sequence_1): New function.
9111 (arm_gen_constant): Move constant splitting code to
9112 optimal_immediate_sequence.
9113 Rewrite constant negation/invertion code.
9115 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9117 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9118 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9119 Remove prototype. Remove static function type.
9120 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9122 * config/arm/constraints.md (Pj, PJ): New constraints.
9124 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9126 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9127 ("cortex_a9_multiply_long"): New and use above. Handle all
9128 long multiply cases.
9129 ("cortex_a9_multiply"): Handle smmul and smmulr.
9130 ("cortex_a9_mac"): Handle smmla.
9132 2011-08-25 Richard Henderson <rth@redhat.com>
9136 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9137 non-constant stack adjutment.
9138 * expr.c (find_args_size_adjust): Break out from ...
9139 (fixup_args_size_notes): ... here.
9140 * rtl.h (find_args_size_adjust): Declare.
9142 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9144 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9145 sse4 and sse4_noavx.
9146 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9147 (*pushdf_rex64): Change Y2 register constraint to x.
9148 (*movdf_internal_rex64): Ditto.
9149 (*zero_extendsidi2_rex64): Ditto.
9150 (*movdi_internal): Change Y2 register constraint to x
9151 and update "isa" attribute.
9153 (*movdf internal): Ditto.
9154 (zero_extendsidi2_1): Ditto.
9155 (*truncdfdf_mixed): Ditto.
9156 (*truncxfdf2_mixed): Ditto.
9157 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9158 register constraint to x.
9159 (*movv2sf_internal_rex64): Ditto.
9160 (*mov<mode>_internal): Change Y2 register constraint to x
9161 and add "isa" attribute.
9162 (*movv2sf_internal): Ditto.
9163 (*vec_extractv2si_1): Ditto.
9164 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9165 constraints to x and update "isa" attribute.
9166 (*vec_interleave_highv2df): Change Y3 registerconstraint
9167 to x and update "isa" attribute.
9168 (*vec_interleave_lowv2df): Ditto.
9169 (*vec_concatv2df): Change Y2 register constraint to x and
9170 update "isa" attribute.
9171 (sse2_loadld): Ditto.
9172 (*vec_extractv2di_1): Ditto.
9173 (*vec_dupv4si): Ditto.
9174 (*vec_dupv2di): Ditto.
9175 (*vec_concatv4si): Ditto.
9176 (vec_concatv2di): Ditto.
9177 * config/i386/constraints.md (Y2): Remove.
9181 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9183 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9184 dump_def_use_chain): Don't declare.
9185 (mark_conflict, create_new_chain): Move before users.
9186 (regrename_optimize): Move to near end of file.
9188 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9190 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9191 (secondary_input_reload_class): Remove Prototype.
9192 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9193 * config/avr/avr.md (setmemhi): Use u8_operand.
9194 (strlenhi): Use const0_rtx for comparison.
9195 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9197 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9199 * config/avr/avr.c (reg_class_tab): Make local to
9200 avr_regno_reg_class. Return smallest register class available.
9202 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9204 * config/avr/avr.c (STR_PREFIX_P): New Define.
9205 (avr_asm_declare_function_name): Use it.
9206 (avr_asm_named_section): Use it.
9207 (avr_section_type_flags): Use it.
9209 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9211 * doc/md.texi (automata_option): Document collapse-ndfa.
9212 * genautomata.c (COLLAPSE_OPTION): New macro.
9213 (collapse_flag): New static variable.
9214 (struct description): New member normal_decls_num.
9215 (struct automaton): New members advance_ainsn and collapse_ainsn.
9216 (gen_automata_option): Check for COLLAPSE_OPTION.
9217 (collapse_ndfa_insn_decl): New static variable.
9218 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9219 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9220 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9221 necessary. Use normal_decls_num rather than decls_num, remove
9222 test for special decls.
9223 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9224 (make_automaton); Likewise. Use the new advance_cycle_insn member
9225 of struct automaton.
9226 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9228 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9229 transition. Create the necessary transitions for it.
9230 (create_ainsns): Return void. Take an automaton_t argument, and
9231 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9233 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9234 (output_tables): Output code to define it.
9235 (output_internal_insn_code_evaluation): Output code to accept
9236 const0_rtx as collapse-ndfa transition.
9237 (output_default_latencies, output_print_reservation_func,
9238 output_print_description): Reorganize loops to use normal_decls_num
9239 as loop bound; remove special case for advance_cycle_insn_decl.
9240 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9241 (check_automata_insn_issues): Check for collapse_ainsn.
9242 (expand_automate): Allocate sufficient space. Initialize
9245 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9247 * config/avr/avr.md: Fix indentation from r177991.
9249 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9251 * regrename.c (struct du_head): Remove member terminated.
9252 (create_new_chain): Don't initialize it.
9253 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9255 (tick, this_tick): New global variables, moved out of
9257 (current_id, open_chains, closed_chains, open_chains_set,
9258 live_in_chains, live_hard_regs): Reorder declarations.
9259 (dump_def_use_chain): Move function earlier in the file.
9260 (rename_chains): New static function, broken out of
9262 (regrename_optimize): Use it. Remove #if 0'ed code.
9264 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9266 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9268 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9271 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9273 2011-08-24 Richard Guenther <rguenther@suse.de>
9275 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9276 ref in the basic-block case. Move stripping array-refs
9277 to the place we create an access-function for it. Remove
9278 bogus stripping down a MEM_REF to its base.
9280 2011-08-24 Richard Guenther <rguenther@suse.de>
9282 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9283 with -fno-strict-overflow.
9285 2011-08-24 Richard Guenther <rguenther@suse.de>
9287 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9288 file and location clutter when dumping to dump files.
9290 2011-08-24 Simon Baldwin <simonb@google.com>
9292 * gengtype-state.c (write_state): Remove timestamped header line.
9294 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9296 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9297 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9298 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9299 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9300 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9301 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9302 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9304 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9306 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9308 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9310 2011-08-24 Richard Guenther <rguenther@suse.de>
9312 PR tree-optimization/50067
9313 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9314 function for a MEM_REF base that has no evolution in the loop
9315 nest or that is not analyzable.
9317 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9319 * ira.c (ira_init_register_move_cost): Check small subclasses
9320 through ira_reg_class_max_nregs and ira_available_class_regs.
9322 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9324 * config/i386/constraints.md (Yp): New register constraint.
9325 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9326 Yp register constraint.
9327 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9328 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9329 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9331 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9333 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9335 2011-08-23 Mark Heffernan <meheff@google.com>
9338 * common.opt (Wfree-nonheap-object): New option.
9339 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9340 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9342 (expand_builtin): Make warning conditional.
9344 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9346 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9347 (length_immediate): Handle imulx, ishiftx and rotatex.
9350 (enabled): Handle bmi2.
9351 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9352 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9353 (*bmi2_umulditi3_1): New insn pattern.
9354 (*bmi2_umulsidi3_1): Ditto.
9355 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9356 (*bmi2_ashl<mode>3_1): New insn pattern.
9357 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9358 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9359 (*bmi2_ashlsi3_1_zext): New insn pattern.
9360 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9361 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9362 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9363 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9364 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9366 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9367 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9368 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9370 (*bmi2_rorx<mode>3_1): New insn pattern.
9371 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9372 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9373 (*rotatert<mode>3_1 splitter): Ditto.
9374 (*bmi2_rorxsi3_1_zext): New insn pattern.
9375 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9376 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9377 (*rotatertsi3_1_zext splitter): Ditto.
9379 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9381 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9382 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9383 (ix86_handle_option): Handle OPT_mbmi2 case.
9384 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9385 (x86_64-*-*): Likewise.
9386 * config/i386/bmi2intrin.h: New file.
9387 * config/i386/cpuid.h (bit_BMI2): New.
9388 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9390 * config/i386/i386-c.c (ix86_target_macros_internal):
9391 Conditionally define __BMI2__.
9392 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9394 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9395 (print_reg): New code.
9396 (ix86_print_operand): Likewise.
9397 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9398 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9399 IX86_BUILTIN_PEXT64.
9400 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9401 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9402 IX86_BUILTIN_PEXT64.
9403 * config/i386/i386.h (TARGET_BMI2): New.
9404 * config/i386/i386.md (UNSPEC_PDEP): New.
9405 (UNSPEC_PEXT): Likewise.
9406 (*bmi2_bzhi_<mode>3): Likewise.
9407 (*bmi2_pdep_<mode>3): Likewise.
9408 (*bmi2_pext_<mode>3): Likewise.
9409 * config/i386/i386.opt (mbmi2): New.
9410 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9412 * doc/extend.texi: Document BMI2 built-in functions.
9413 * doc/invoke.texi: Document -mbmi2.
9415 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9418 * simplify-rtx.c (simplify_const_unary_operation): If
9419 op is CONST_INT, don't look at op_mode, but use instead mode.
9420 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9421 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9422 operation and TRUNCATE/ZERO_EXTEND if needed.
9423 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9424 Document that operand mode must be same as operation mode,
9426 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9427 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9428 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9429 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9430 use the mode of operand for the operation and add truncate
9431 or zero_extend around if needed.
9432 * config/c6x/c6x.md (ctzdi2): Likewise.
9433 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9435 2011-08-12 Michael Matz <matz@suse.de>
9437 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9438 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9441 2011-08-23 Richard Guenther <rguenther@suse.de>
9443 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9444 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9445 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9447 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9448 (mem_refs_may_alias_p): Adjust.
9449 * tree-data-ref.h (dr_may_alias_p): Adjust.
9450 * tree-data-ref.c: Include tree-affine.h.
9451 (dr_analyze_indices): Do nothing for the non-loop case.
9452 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9453 more cases in the non-loop case.
9454 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9455 calls to dr_may_alias_p.
9456 (write_alias_graph_to_ascii_ecc): Likewise.
9457 (write_alias_graph_to_ascii_dot): Likewise.
9458 (build_alias_set_optimal_p): Likewise.
9460 2011-08-23 Richard Guenther <rguenther@suse.de>
9462 PR tree-optimization/50162
9463 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9465 2011-08-23 Richard Guenther <rguenther@suse.de>
9467 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9468 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9469 (create_data_ref): Also dump access functions for the created data-ref.
9471 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9472 Kirill Yukhin <kirill.yukhin@intel.com>
9475 * config/i386/sse.md (VI_AVX2): New.
9476 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9477 (*<plusminus_insn><mode>3): Ditto.
9478 (<sse2_avx2>_andnot<mode>3): Ditto.
9479 (*andnot<mode>3): Fix order of cond operands.
9480 Add asserts for correct TARGET_xxx.
9481 (*<any_logic:code><mode>3): Ditto.
9483 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9485 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9486 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9487 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9488 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9489 and return types to unsigned char. Use reg_class_contents instead
9491 (TARGET_CLASS_MAX_NREGS): Define.
9493 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9495 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9496 to make computed_jump_p return true.
9498 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9500 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9501 (PICFLAG_FOR_TARGET): Substitute.
9502 * aclocal.m4: Regenerate.
9503 * configure: Regenerate.
9505 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9507 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9508 after reading in the pch.
9510 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9512 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9513 * configure: Regenerated.
9515 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9517 PR tree-optimization/50133
9518 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9519 from stmt instead of some statement around gsi.
9522 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9523 innerdecl is a VAR_DECL.
9525 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9527 * config/i386/avx2intrin.h: New file.
9528 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9529 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9530 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9531 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9532 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9533 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9534 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9535 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9536 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9537 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9538 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9539 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9540 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9541 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9542 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9543 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9544 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9545 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9546 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9547 VOID_FTYPE_PV8SI_V8SI_V8SI,
9548 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9549 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9550 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9551 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9552 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9553 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9554 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9555 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9556 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9557 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9558 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9559 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9560 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9561 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9562 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9563 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9564 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9565 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9566 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9567 V4DI_FTYPE_V4DI_INT_CONVERT,
9568 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9569 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9570 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9571 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9572 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9573 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9574 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9575 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9576 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9577 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9578 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9579 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9580 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9581 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9582 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9583 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9584 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9585 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9586 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9587 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9588 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9589 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9590 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9591 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9592 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9593 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9594 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9595 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9596 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9597 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9598 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9599 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9600 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9601 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9602 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9603 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9604 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9605 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9606 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9607 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9608 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9609 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9610 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9611 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9612 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9613 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9614 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9615 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9616 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9617 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9618 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9619 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9620 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9621 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9622 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9623 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9624 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9625 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9626 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9627 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9628 IX86_BUILTIN_VBROADCASTSS_PS256,
9629 IX86_BUILTIN_VBROADCASTSD_PD256,
9630 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9631 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9632 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9633 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9634 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9635 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9636 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9637 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9638 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9639 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9640 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9641 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9642 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9643 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9644 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9645 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9646 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9647 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9648 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9649 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9650 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9651 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9652 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9653 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9654 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9655 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9656 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9657 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9658 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9659 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9660 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9661 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9662 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9663 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9664 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9665 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9666 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9667 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9668 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9669 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9670 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9671 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9672 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9673 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9674 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9675 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9676 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9677 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9678 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9679 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9680 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9681 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9682 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9683 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9684 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9685 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9686 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9687 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9688 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9689 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9690 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9691 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9692 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9693 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9694 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9695 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9696 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9697 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9698 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9699 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9700 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9701 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9702 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9703 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9704 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9705 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9706 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9707 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9708 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9709 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9710 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9711 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9712 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9713 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9714 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9715 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9716 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9717 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9718 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9719 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9720 IX86_BUILTIN_VBROADCASTSD_PD256,
9721 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9722 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9723 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9724 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9725 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9726 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9727 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9728 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9729 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9730 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9731 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9732 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9733 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9734 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9735 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9736 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9737 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9738 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9739 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9740 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9741 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9742 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9743 IX86_BUILTIN_GATHERDIV8SI.
9744 (ix86_preferred_simd_mode): Support AVX2 modes.
9745 (ix86_expand_args_builtin): Support AVX2 builtins.
9746 (ix86_expand_special_args_builtin): Likewise.
9747 (ix86_expand_builtin): Likewise.
9748 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9749 (UNSPEC_VPERMDF): Likewise.
9750 (UNSPEC_VPERMSF): Likewise.
9751 (UNSPEC_VPERMDI): Likewise.
9752 (UNSPEC_VPERMTI): Likewise.
9753 (UNSPEC_GATHER): Likewise.
9754 (ssemodesuffix): Extend.
9755 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9757 * config/i386/predicates.md (const1248_operand): New.
9758 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9759 (VI2_AVX2): Likewise.
9760 (VI4_AVX2): Likewise.
9761 (VI8_AVX2): Likewise.
9762 (VIMAX_AVX2): Likewise.
9763 (SSESCALARMODE): Likewise.
9764 (VI12_AVX2): Likewise.
9765 (VI24_AVX2): Likewise.
9766 (VI124_AVX2): Likewise.
9767 (VI248_AVX2): Likewise.
9768 (VI48_AVX2): Likewise.
9769 (VI4SD_AVX2): Likewise.
9770 (V48_AVX2): Likewise.
9771 (AVX256MODE2P): Likewise.
9772 (AVXMODE48P_DI): Likewise.
9773 (sse2_avx2): New mode attribute.
9774 (ssse3_avx2): Likewise.
9775 (sse4_1_avx2): Likewise.
9776 (avx_avx2): Likewise.
9777 (ssebytemode): Likewise.
9778 (AVXTOSSEMODE): Likewise.
9779 (AVXMODE48P_DI): Likewise.
9780 (gthrfirstp): Likewise.
9781 (gthrlastp): Likewise.
9782 (lshift): New code_iterator
9783 (lshift): New code attribute.
9785 (ssescalarmodesuffix): Update.
9786 (sseunpackmode): Likewise.
9787 (ssepackmode): Likewise.
9788 (avx2_vec_dupv4sf): New insn pattern.
9789 (avx2_vec_dupv8sf): Likewise.
9790 (avx2_interleave_highv4di): Likewise.
9791 (avx2_interleave_lowv4di): Likewise.
9792 (avx2_umulv4siv4di3): Likewise
9793 (*avx2_umulv4siv4di3): Likewise
9794 (avx2_pmaddwd): Likewise.
9795 (*avx2_pmaddwd): Likewise.
9796 (avx2_lshrqv4di3): Likewise.
9797 (avx2_lshlqv4di3): Likewise.
9798 (avx2_lshl<mode>3): Likewise.
9799 (avx2_<umaxmin:code><mode>3): Likewise.
9800 (*avx2_<umaxmin:code><mode>3): Likewise.
9801 (avx2_<smaxmin:code><mode>3): Likewise.
9802 (*avx2_<smaxmin:code><mode>3): Likewise.
9803 (avx2_eq<mode>3): Likewise.
9804 (*avx2_eq<mode>3): Likewise.
9805 (avx2_gt<mode>3): Likewise.
9806 (avx2_interleave_highv32qi): New.
9807 (avx2_interleave_lowv32qi): Likewise.
9808 (avx2_interleave_highv16hi): Likewise.
9809 (avx2_interleave_lowv16hi): Likewise.
9810 (avx2_interleave_highv8si): Likewise.
9811 (avx2_interleave_lowv8si): Likewise.
9812 (avx2_pshufd): Likewise.
9813 (avx2_pshufd_1): Likewise.
9814 (avx2_pshuflwv3): Likewise.
9815 (avx2_pshuflw_1): Likewise.
9816 (avx2_pshufhwv3): Likewise.
9817 (avx2_pshufhw_1): Likewise.
9818 (avx2_uavgv32qi3): Likewise.
9819 (*avx2_uavgv32qi3): Likewise.
9820 (avx2_uavgv16hi3): Likewise.
9821 (*avx2_uavgv16hi3): Likewise.
9822 (avx2_pmovmskb): Likewise.
9823 (avx2_phaddwv16hi3): Likewise.
9824 (avx2_phadddv8si3): Likewise.
9825 (avx2_phaddswv16hi3): Likewise.
9826 (avx2_phsubwv16hi3): Likewise.
9827 (avx2_phsubdv8si3): Likewise.
9828 (avx2_phsubswv16hi3): Likewise.
9829 (avx2_pmaddubsw256): Likewise.
9830 (avx2_umulhrswv16hi3): Likewise.
9831 (*avx2_umulhrswv16hi3): Likewise.
9832 (avx2_packusdw): Likewise.
9833 (avx2_pblendd<mode>): Likewise.
9834 (avx2_<code>v16qiv16hi2): Likewise.
9835 (avx2_<code>v8qiv8si2): Likewise.
9836 (avx2_<code>v8hiv8si2): Likewise.
9837 (avx2_<code>v4qiv4di2): Likewise.
9838 (avx2_<code>v4hiv4di2): Likewise.
9839 (avx2_<code>v4siv4di2): Likewise.
9840 (avx2_pbroadcast<mode>): Likewise.
9841 (avx2_permvarv8si): Likewise.
9842 (avx2_permv4df): Likewise.
9843 (avx2_permvarv8sf): Likewise.
9844 (avx2_permv4di): Likewise.
9845 (avx2_permv2ti): Likewise.
9846 (avx2_vec_dupv4df): Likewise.
9847 (avx2_vbroadcasti128_<mode>): Likewise.
9848 (avx2_vec_set_lo_v4di): Likewise.
9849 (avx2_vec_set_hi_v4di): Likewise.
9850 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9851 (avx2_extracti128): Likewise.
9852 (avx2_inserti128): Likewise.
9853 (avx2_ashrvv8si): Likewise.
9854 (avx2_ashrvv4si): Likewise.
9855 (avx2_<lshift>vv8si): Likewise.
9856 (avx2_<lshift>v<mode>): Likewise.
9857 (avx2_<lshift>vv2di): Likewise.
9858 (avx2_gathersi<mode>): Likewise.
9859 (*avx2_gathersi<mode>): Likewise.
9860 (avx2_gatherdi<mode>): Likewise.
9861 (*avx2_gatherdi<mode>): Likewise.
9862 (avx2_gatherdi<mode>256): Likewise.
9863 (*avx2_gatherdi<mode>256): Likewise.
9864 (<plusminus_insn><mode>3): Use VI mode iterator.
9865 (*<plusminus_insn><mode>3): Use VI mode iterator.
9866 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9867 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9868 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9869 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9870 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9871 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9872 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9873 Use VI2_AVX2 mode iterator.
9874 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9875 Use VI2_AVX2 mode iterator.
9876 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9877 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9878 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9879 Use VI4_AVX2 mode iterator.
9880 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9881 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9882 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9883 Use VIMAX_AVX2 mode iterator.
9884 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9885 Use VI mode iterator.
9886 (*andnot<mode>3): Update for AVX2.
9887 (*<any_logic:code><mode>3): Likewise.
9888 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9889 Use VI1_AVX mode iterator.
9890 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9891 Use VI2_AVX mode iterator.
9892 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9893 Use VI1_AVX mode iterator.
9894 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9895 Use VI8_AVX2 mode iterator.
9896 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9897 Use VI1_AVX2 mode iterator.
9898 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9899 Use VI124_AVX2 mode iterator.
9900 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9901 Use SSESCALARMODE mode iterator.
9902 (abs<mode>2): Use VI124_AVX2 mode iterator.
9903 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9904 Use VI8_AVX2 mode iterator.
9905 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9906 Use VI1_AVX2 mode iterator.
9907 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9908 Use VI1_AVX2 mode iterator.
9909 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9910 Use VI2_AVX2 mode iterator.
9911 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9912 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9913 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9914 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9915 Use V48_AVX2 mode iterator.
9916 * doc/extend.texi: Document AVX2 built-in functions.
9917 * doc/invoke.texi: Document -mavx2.
9919 2011-08-22 Matthias Klose <doko@debian.org>
9922 2011-07-11 Arthur Loiret <aloiret@debian.org>
9923 Matthias Klose <doko@debian.org>
9924 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9925 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9927 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9929 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9932 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9933 to #ifndef HONOR_REG_ALLOC_ORDER block.
9935 2011-08-21 Richard Henderson <rth@redhat.com>
9937 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9938 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9939 * resource.c (next_insn_no_annul): Likewise.
9940 (mark_set_resources): Likewise.
9941 * reorg.c (delete_from_delay_slot): Likewise.
9942 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9943 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9945 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9947 * config/i386/i386.md (any_div): Remove.
9948 (sgnprefix): Update for removal.
9951 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9953 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9954 for ira_reg_class_max_nregs. Increase pressure by 1.
9955 (mark_pseudo_regno_subword_dead): Use allocno class
9956 for ira_reg_class_max_nregs.
9958 2011-08-20 Richard Henderson <rth@redhat.com>
9960 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9961 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9962 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9963 config/c6x/ltf.c: Adjust include path for soft-fp.
9965 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9968 * config.gcc (tm_file): Add initfini-array.h if
9969 .init_arrary/.fini_array are supported.
9971 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9972 USE_INITFINI_ARRAY is defined.
9974 * output.h (default_elf_init_array_asm_out_constructor): New.
9975 (default_elf_fini_array_asm_out_destructor): Likewise.
9976 * varasm.c (elf_init_array_section): Likewise.
9977 (elf_fini_array_section): Likewise.
9978 (get_elf_initfini_array_priority_section): Likewise.
9979 (default_elf_init_array_asm_out_constructor): Likewise.
9980 (default_elf_fini_array_asm_out_destructor): Likewise.
9982 * config/initfini-array.h: New.
9984 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9986 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9987 OK for ST_REGS and FP_REGS before taking those classes into account.
9989 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9991 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9992 before checking for annulled branches.
9994 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9996 * config/i386/i386.c (ix86_binary_operator_ok): Use
9997 satisfies_constraint_L.
9999 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10000 Michael Matz <matz@suse.de>
10002 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10003 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10005 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10007 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10008 * doc/tm.texi: Regenerate.
10009 * targhooks.c (default_preferred_output_reload_class): Don't use
10010 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10011 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10013 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10015 PR tree-optimization/48739
10016 * tree-ssa.c: Include cfgloop.h.
10017 (execute_update_addresses_taken): When updating ssa, if in loop closed
10018 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10019 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10021 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10023 PR rtl-optimization/49936
10024 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10025 for calculation of max register move costs.
10027 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10029 * c-parser.c (c_parser_postfix_expression): Convert operands of
10030 __builtin_complex to their semantic types.
10032 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10034 PR middle-end/49721
10035 * explow.c (convert_memory_address_addr_space): Also permute the
10036 conversion and addition of constant for zero-extend.
10038 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10040 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10041 * doc/extend.texi (__builtin_complex): Document.
10043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10045 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10046 beyond conversions.
10047 (convert_mult_to_widen): Convert constant inputs to the right type.
10048 (convert_plusminus_to_widen): Don't automatically reject inputs that
10049 are not an SSA_NAME.
10050 Convert constant inputs to the right type.
10052 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10054 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10055 to the correct type.
10057 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10059 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10060 unsigned inputs of different modes.
10061 (convert_plusminus_to_widen): Likewise.
10063 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10065 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10067 Use 'type' from caller, not inferred from 'rhs'.
10068 Don't reject non-conversion statements. Do return lhs in this case.
10069 (is_widening_mult_p): Add new argument 'type'.
10070 Use 'type' from caller, not inferred from 'stmt'.
10071 Pass type to is_widening_mult_rhs_p.
10072 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10073 (convert_plusminus_to_widen): Likewise.
10075 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10077 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10078 Ensure the the larger type is the first operand.
10080 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10082 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10083 unsupported unsigned multiplies to signed.
10084 (convert_plusminus_to_widen): Likewise.
10086 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10088 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10089 conversion statement separating multiply-and-accumulate.
10091 2011-08-19 Richard Guenther <rguenther@suse.de>
10093 PR tree-optimization/50067
10094 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10095 offset only if we accounted for it.
10097 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10099 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10100 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10101 * optabs.c (find_widening_optab_handler_and_mode): New function.
10102 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10103 (expand_binop_directly): Likewise.
10104 (expand_binop): Likewise.
10105 * optabs.h (find_widening_optab_handler): New macro define.
10106 (find_widening_optab_handler_and_mode): New prototype.
10107 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10108 type precision rules.
10109 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10110 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10111 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10112 Explicitly disallow mis-matched input types.
10113 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10114 input types to fit the new handler.
10115 (convert_plusminus_to_widen): Likewise.
10117 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10119 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10120 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10121 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10122 * optabs.c (widened_mode): New function.
10123 (expand_widen_pattern_expr): Use widening_optab_handler.
10124 (expand_binop_directly): Likewise.
10125 (expand_binop): Likewise.
10126 * optabs.h (widening_optab_handlers): New struct.
10127 (optab_d): New member, 'widening'.
10128 (widening_optab_handler): New function.
10129 (set_widening_optab_handler): New function.
10130 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10131 widening_optab_handler.
10132 (convert_plusminus_to_widen): Likewise.
10134 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10136 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10138 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10139 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10141 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10143 * opth-gen.awk: Do not declare target save/restore structures and
10144 functions if IN_RTS defined.
10146 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10149 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10150 when stack was realigned in interrupt handler prologue.
10152 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10154 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10155 (quals_from_declspecs): Assert _Noreturn not present.
10156 (grokdeclarator): Handle _Noreturn.
10157 (build_null_declspecs): Initialize noreturn_p.
10158 (declspecs_add_scspec): Handle RID_NORETURN.
10159 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10160 (c_parser_attributes): Handle RID_NORETURN.
10161 * c-tree.h (struct c_declspecs): Add noreturn_p.
10162 * ginclude/stdnoreturn.h: New.
10163 * Makefile.in (USER_H): Add stdnoreturn.h.
10165 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10167 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10168 (OPTION_MASK_ISA_AVX_UNSET): Update.
10169 (OPTION_MASK_ISA_AVX2_UNSET): New.
10170 (ix86_handle_option): Handle OPT_mavx2 case.
10171 * config/i386/cpuid.h (bit_AVX2): New.
10172 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10174 * config/i386/i386-c.c (ix86_target_macros_internal):
10175 Conditionally define __AVX2__.
10176 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10177 Define "core-avx2" processor alias. Handle avx2 option.
10178 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10179 * config/i386/i386.h (TARGET_AVX2): New.
10180 * config/i386/i386.opt (mavx2): New.
10181 * doc/invoke.texi: Document -mavx2.
10183 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10185 PR rtl-optimization/49890
10186 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10187 subclasses of class which is superset of a pressure class.
10189 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10190 Igor Zamyatin <igor.zamyatin@intel.com>
10192 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10193 with HOST_WIDE_INT for isa_flag.
10194 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10197 * config/i386/i386.c (ix86_target_string): Replace int with
10198 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10199 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10200 (pta_flags): Removed.
10201 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10202 (pta): Use HOST_WIDE_INT on flags.
10203 (builtin_isa): Use HOST_WIDE_INT on isa.
10204 (ix86_add_new_builtins): Likewise.
10205 (def_builtin): Use HOST_WIDE_INT on mask.
10206 (def_builtin_const): Likewise.
10207 (builtin_description): Likewise.
10209 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10211 (ix86_isa_flags_explicit): Likewise.
10212 (x_ix86_isa_flags_explicit): Likewise.
10214 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10216 PR rtl-optimization/50107
10217 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10218 (ira_hard_reg_in_set_p): New.
10220 * ira-color.c (calculate_saved_nregs): New.
10221 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10223 (allocno_reload_assign, fast_allocation): Use
10224 ira_hard_reg_set_intersection_p instead of
10225 ira_hard_reg_not_in_set_p.
10227 * ira.c (setup_reg_renumber): Use
10228 ira_hard_reg_set_intersection_p instead of
10229 ira_hard_reg_not_in_set_p.
10230 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10231 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10233 * ira-costs.c (ira_tune_allocno_costs): Use
10234 ira_hard_reg_set_intersection_p instead of
10235 ira_hard_reg_not_in_set_p.
10237 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10238 Igor Zamyatin <igor.zamyatin@intel.com>
10240 * hwint.h (HOST_WIDE_INT_1): New.
10242 * opt-functions.awk (switch_bit_fields): Initialize the
10243 host_wide_int field.
10244 (host_wide_int_var_name): New.
10245 (var_type_struct): Check and return HOST_WIDE_INT.
10247 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10249 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10251 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10252 check masks for HOST_WIDE_INT.
10254 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10255 (option_enabled): Likewise.
10256 (get_option_state): Likewise.
10258 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10261 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10262 Marc Glisse <marc.glisse@normalesup.org>
10264 PR libstdc++-v3/1773
10265 * target.def (decl_mangling_context): New C++ hook.
10266 * doc/tm.texi: Regenerate.
10267 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10268 * config/sol2-protos.h: Group by source file.
10269 (solaris_cxx_decl_mangling_context): Declare.
10270 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10271 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10273 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10274 Add sol2-stubs.o to extra_objs.
10276 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10279 * stor-layout.c (update_alignment_for_field): Don't ICE on
10280 packed flexible array members if ms_bitfield_layout_p.
10283 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10284 on the result before returning it.
10287 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10288 is a debug stmt, use location of the first non-debug stmt after it.
10290 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10292 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10293 (arm_size_rtx_costs): Likewise.
10295 2011-08-18 Richard Guenther <rguenther@suse.de>
10297 * tree.h (tree_int_cst_msb): Remove.
10298 * tree.c (tree_int_cst_msb): Likewise.
10299 (tree_int_cst_sign_bit): Move from ...
10300 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10302 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10304 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10305 * doc/tm.texi: Regenerate.
10306 * target.def (rtx_costs): Add an opno parameter.
10307 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10308 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10309 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10310 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10311 * cse.c (COST_IN): Add an opno parameter.
10312 (notreg_cost): Likewise. Update call to rtx_cost.
10313 (COST, fold_rtx): Update accordingly.
10314 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10315 * expmed.c (emit_store_flag): Likewise.
10316 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10317 Update call to rtx_cost.
10318 (expand_binop_directly, expand_binop): Likewise.
10319 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10320 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10321 (set_src_cost, get_full_set_src_cost): Update accordingly.
10322 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10324 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10325 (default_adress_cost): Update calls to rtx_cost.
10327 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10328 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10329 (arm_rtx_costs): Add an opno parameter.
10330 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10331 adjust any recursive rtx-cost calls.
10332 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10333 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10334 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10335 * config/cris/cris.c (cris_rtx_costs): Likewise.
10336 * config/frv/frv.c (frv_rtx_costs): Likewise.
10337 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10338 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10339 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10340 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10341 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10342 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10343 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10344 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10345 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10346 * config/mep/mep.c (mep_rtx_cost): Likewise.
10347 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10348 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10349 (mips_zero_extend_cost): Add an opno parameter.
10350 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10351 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10353 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10355 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10356 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10357 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10358 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10359 (rs6000_debug_rtx_costs): Likewise.
10360 * config/s390/s390.c (s390_rtx_costs): Likewise.
10361 * config/score/score-protos.h (score_rtx_costs): Likewise.
10362 * config/score/score.c (score_rtx_costs): Likewise.
10363 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10364 (sh_rtx_costs): Add an opno parameter.
10365 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10366 * config/spu/spu.c (spu_rtx_costs): Likewise.
10367 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10368 * config/v850/v850.c (v850_rtx_costs): Likewise.
10369 * config/vax/vax.c (vax_rtx_costs): Likewise.
10370 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10372 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10374 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10375 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10377 * calls.c (precompute_register_parameters): Likewise.
10378 * combine.c (expand_compound_operation, make_extraction): Likewise.
10379 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10380 * dse.c (find_shift_sequence): Likewise.
10381 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10382 * expr.c (compress_float_constant): Likewise.
10383 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10384 * gcse.c (want_to_gcse_p): Likewise.
10385 * ifcvt.c (noce_try_sign_mask): Likewise.
10386 * loop-doloop.c (doloop_optimize): Likewise.
10387 * loop-invariant.c (create_new_invariant): Likewise.
10388 * optabs.c (avoid_expensive_constant): Likewise.
10389 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10390 (try_replace_in_use, reload_cse_move2add): Likewise.
10391 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10392 (note_reg_elim_costly): Likewise.
10393 * rtlanal.c (insn_rtx_cost): Likewise.
10394 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10395 * stmt.c (lshift_cheap_p): Likewise.
10396 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10397 * config/avr/avr.c (final_prescan_insn): Likewise.
10398 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10399 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10401 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10403 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10404 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10405 * cfgloopanal.c (seq_cost): Likewise.
10406 * loop-invariant.c (create_new_invariant): Likewise.
10407 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10408 (reload_cse_move2add): Use get_full_set_rtx_cost.
10410 2011-08-18 Richard Guenther <rguenther@suse.de>
10412 * expr.c (get_inner_reference): Fix typo in last change.
10414 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10415 Joseph Myers <joseph@codesourcery.com>
10417 PR tree-optimization/49963
10418 * hwint.c (absu_hwi): Define.
10419 * hwint.h (absu_hwi): Declare.
10420 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10422 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10423 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10425 2011-08-18 Richard Guenther <rguenther@suse.de>
10427 * expr.c (get_inner_reference): Sign-extend the constant
10428 twos-complement offset before doing arbitrary precision
10430 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10431 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10432 to get_constraint_for_ptr_offset.
10434 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10437 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10439 2011-08-17 Richard Guenther <rguenther@suse.de>
10441 * tree.h (convert_to_ptrofftype_loc): New function.
10442 (convert_to_ptrofftype): Define.
10443 * builtins.c (expand_builtin_bzero): Use size_type_node.
10444 (fold_builtin_bzero): Likewise.
10445 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10446 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10447 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10448 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10449 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10450 * fold-const.c (build_range_check): Negate using the original type.
10451 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10452 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10453 convert_to_ptrofftype.
10454 * gimplify.c (gimplify_self_mod_expr): Likewise.
10455 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10456 (graphite_create_new_loop_guard): Likewise.
10457 * graphite-sese-to-poly.c (my_long_long): Remove.
10458 (scop_ivs_can_be_represented): Adjust.
10459 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10460 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10461 * tree-loop-distribution.c (build_size_arg_loc): Use
10463 (generate_memset_zero): Simplify.
10464 * tree-mudflap.c: Use fold_convert, not convert.
10465 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10467 (determine_offset): Likewise for DR_STEP.
10468 (valid_initializer_p): Likewise.
10469 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10470 to an integer type of same size.
10471 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10472 to sizetype without need.
10473 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10474 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10475 * tree-ssa-loop-manip.c (create_iv): Likewise.
10476 (determine_exit_conditions): Adjust comment.
10477 * tree-ssa-pre.c (create_expression_by_pieces): Use
10478 convert_to_ptrofftype.
10479 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10480 * varasm.c (array_size_for_constructor): Compute using double_ints.
10482 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10484 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10485 when generating an integer result where possible. Short-cut
10486 comparison against 0 also for QImode.
10488 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10490 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10491 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10493 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10494 (spu_legitimate_address_p): Do not check displacement if the base
10495 is an eliminable stack register.
10497 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10499 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10500 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10501 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10502 m32c_preferred_output_reload_class): Remove.
10503 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10504 Change rclass argument and return types to reg_class_t. Use
10505 reg_class_subset_p instead of class_sizes.
10506 (m32c_preferred_output_reload_class): Make static. Change rclass
10507 argument and return types to reg_class_t.
10508 (TARGET_PREFERRED_RELOAD_CLASS,
10509 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10511 2011-08-16 Kai Tietz <ktietz@redhat.com>
10513 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10515 2011-08-16 Richard GUenther <rguenther@suse.de>
10517 PR tree-optimization/50082
10518 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10519 warnings here, instead of ...
10520 (ssa_forward_propagate_and_combine): ... here.
10521 (forward_propagate_into_comparison_1): Adjust.
10522 (forward_propagate_into_comparison): Likewise.
10523 (forward_propagate_into_gimple_cond): Likewise.
10524 (forward_propagate_into_cond): Likewise.
10526 2011-08-16 Andreas Schwab <schwab@redhat.com>
10528 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10529 instead of ggc_alloc_zone_vec_rtvec_def.
10531 2011-08-16 Richard Guenther <rguenther@suse.de>
10533 * tree.h (ptrofftype_p): New helper function.
10534 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10535 offset verification.
10536 (verify_gimple_assign_binary): Likewise.
10537 * tree.c (build2_stat): Likewise.
10538 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10539 (reset_evolution_in_loop): Likewise.
10540 * tree-chrec.h (build_polynomial_chrec): Likewise.
10542 2011-08-16 Liang Wang <lwang1@marvell.com>
10544 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10545 ggc_alloc_zone_vec_rtvec_def.
10547 2011-08-16 Richard Guenther <rguenther@suse.de>
10549 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10550 helper factored out from ...
10551 (extract_range_from_binary_expr_1): ... here. Re-structure
10552 to not glob handling too different tree codes.
10554 2011-08-15 Richard Henderson <rth@redhat.com>
10556 PR middle-end/50006
10557 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10558 setting out to include allocate_stack named pattern as well.
10559 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10560 * stmt.c (expand_stack_restore): Likewise.
10562 2011-08-15 Richard Guenther <rguenther@suse.de>
10564 PR middle-end/50082
10565 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10566 convert the modified operand to the other operand type.
10567 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10568 useless conversions stripped from comparison operands.
10570 2011-08-15 Richard Guenther <rguenther@suse.de>
10572 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10573 (extract_range_from_unary_expr_1): Restructure.
10575 2011-08-15 Richard Guenther <rguenther@suse.de>
10577 PR tree-optimization/50058
10578 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10581 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10584 * config/arm/arm.c (output_move_double): Add 2 parameters
10585 to count the number of insns emitted and whether to emit or not.
10586 Use the flag to decide when to emit and count number of instructions
10587 that will be emitted.
10588 Handle case where output_move_double might be called for calculating
10589 lengths with an invalid constant.
10590 (arm_count_output_move_double_insns): Define.
10591 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10592 (output_move_double): Adjust prototype.
10593 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10594 output_move_double.
10595 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10597 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10598 ("*movdf_soft_insn"): Likewise.
10599 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10600 ("*cirrus_thumb2_movdi"): Likewise.
10601 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10602 ("*cirrus_movdf_hard_insn"): Likewise.
10603 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10604 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10605 ("mov<mode>_internal VMMX"): Likewise.
10606 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10608 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10610 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10611 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10612 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10615 (rint<mode>2): Simplify TARGET_ROUND check.
10616 (floor<mode>2): Ditto.
10617 (ceil<mode>2): Ditto.
10618 (btrunc<mode>2): Ditto.
10620 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10622 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10623 as mmix_preferred_output_reload_class.
10625 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10628 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10629 (branch_unspec): New insn.
10630 (branch): Beauty farm.
10631 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10632 to be IF_THEN_ELSE.
10633 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10634 New static functions.
10635 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10636 Use CONST_INT_P. Beauty.
10638 2011-08-12 Richard Henderson <rth@redhat.com>
10641 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10642 * sched-deps.c (init_deps): Clear it.
10643 (deps_analyze_insn): Consume it.
10644 (sched_analyze_insn): Fill it.
10646 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10649 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10650 for tbh instructions.
10652 2011-08-12 Diego Novillo <dnovillo@google.com>
10654 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10655 (streamer_write_uhwi): Rename from lto_output_uleb128.
10656 (streamer_write_hwi): Rename from output_sleb128.
10657 (streamer_write_string): Rename from lto_output_string.
10658 (streamer_string_index): Rename from lto_string_index.
10659 (streamer_write_string_with_length): Rename from
10660 lto_output_string_with_length.
10661 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10662 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10663 (streamer_read_string): Rename from lto_input_string.
10664 (streamer_read_indexed_string): Rename from input_string_internal.
10665 (streamer_read_uhwi): Rename from lto_input_uleb128.
10666 (streamer_read_hwi): Rename from lto_input_sleb128.
10667 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10668 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10669 (streamer_write_enum): Rename from lto_output_enum.
10670 (streamer_read_enum): Rename from lto_input_enum.
10671 (streamer_write_record_start): Rename from output_record_start.
10672 (streamer_read_record_start): Rename from input_record_start.
10673 (streamer_write_bitpack): Rename from lto_output_bitpack.
10674 (streamer_read_bitpack): Rename from lto_input_bitpack.
10675 (streamer_write_char_stream): Rename from lto_output_1_stream.
10676 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10677 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10678 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10679 (streamer_read_string_cst): Rename from input_string_cst.
10680 (streamer_read_chain): Rename from lto_input_chain.
10681 (streamer_alloc_tree): Rename from lto_materialize_tree.
10682 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10683 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10684 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10685 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10686 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10687 (streamer_write_chain): Rename from lto_output_chain.
10688 (streamer_write_tree_header): Rename from lto_output_tree_header.
10689 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10690 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10691 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10692 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10693 (streamer_check_handled_ts_structures): Rename from
10694 check_handled_ts_structures.
10695 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10696 (streamer_tree_cache_insert_at): Rename from
10697 lto_streamer_cache_insert_at.
10698 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10699 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10700 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10701 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10702 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10703 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10704 (write_identifier): Rename from output_identifier.
10705 (write_ts_common_tree_pointers): Rename from
10706 lto_output_ts_common_tree_pointers.
10707 (write_ts_vector_tree_pointers): Rename from
10708 lto_output_ts_vector_tree_pointers.
10709 (write_ts_complex_tree_pointers): Rename from
10710 lto_output_ts_complex_tree_pointers.
10711 (write_ts_decl_minimal_tree_pointers): Rename from
10712 lto_output_ts_decl_minimal_tree_pointers.
10713 (write_ts_decl_common_tree_pointers): Rename from
10714 lto_output_ts_decl_common_tree_pointers.
10715 (write_ts_decl_non_common_tree_pointers): Rename from
10716 lto_output_ts_decl_non_common_tree_pointers.
10717 (write_ts_decl_with_vis_tree_pointers): Rename from
10718 lto_output_ts_decl_with_vis_tree_pointers.
10719 (write_ts_field_decl_tree_pointers): Rename from
10720 lto_output_ts_field_decl_tree_pointers.
10721 (write_ts_function_decl_tree_pointers): Rename from
10722 lto_output_ts_function_decl_tree_pointers.
10723 (write_ts_type_common_tree_pointers): Rename from
10724 lto_output_ts_type_common_tree_pointers.
10725 (write_ts_type_non_common_tree_pointers): Rename from
10726 lto_output_ts_type_non_common_tree_pointers.
10727 (write_ts_list_tree_pointers): Rename from
10728 lto_output_ts_list_tree_pointers.
10729 (write_ts_vec_tree_pointers): Rename from
10730 lto_output_ts_vec_tree_pointers.
10731 (write_ts_exp_tree_pointers): Rename from
10732 lto_output_ts_exp_tree_pointers.
10733 (write_ts_block_tree_pointers): Rename from
10734 lto_output_ts_block_tree_pointers.
10735 (write_ts_binfo_tree_pointers): Rename from
10736 lto_output_ts_binfo_tree_pointers.
10737 (write_ts_constructor_tree_pointers): Rename from
10738 lto_output_ts_constructor_tree_pointers.
10739 (write_ts_target_option): Rename from lto_output_ts_target_option.
10740 (write_ts_translation_unit_decl_tree_pointers): Rename from
10741 lto_output_ts_translation_unit_decl_tree_pointers.
10742 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10743 Rename from lto_streamer_cache_add_to_node_array.
10744 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10745 (record_common_node): Rename from lto_record_common_node.
10747 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10749 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10751 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10753 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10754 (ipa-reference.o): Likewise.
10755 * lto-section-out.c: Include data-streamer.h.
10756 * ipa-reference.c: Include data-streamer.h.
10758 2011-08-12 Nick Clifton <nickc@redhat.com>
10760 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10761 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10762 fetched bytes are zero.
10763 (cmpstr): Likewise.
10764 (cmpmem): Note that the comparison does not stop if both of the
10765 fetched bytes are zero.
10767 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10769 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10770 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10771 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10772 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10773 to integer_type_node.
10774 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10775 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10776 * builtins.c (expand_builtin_in): Ditto.
10777 (mathfn_built_in_1): Ditto.
10778 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10780 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10782 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10783 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10784 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10786 2011-08-12 Richard Guenther <rguenther@suse.de>
10788 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10790 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10792 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10794 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10796 * config/arm/arm.c (get_label_padding): New function.
10797 (create_fix_barrier, arm_reorg): Use it.
10799 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10802 * config/i386/i386.md (*lea_5_zext): New.
10803 (*lea_6_zext): Ditto.
10804 * config/i386/predicates.md (const_32bit_mask): New predicate.
10805 (lea_address_operand): Reject AND.
10806 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10807 const_32bit_mask immediate.
10808 (ix86_print_operand_address): Handle AND.
10809 (memory_address_length): Ditto.
10811 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10812 Brian Hackett <bhackett1024@gmail.com>
10814 * plugin.def: Add event for finish_decl.
10815 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10816 * c-decl.c (finish_decl): Invoke callbacks on above event.
10817 * doc/plugins.texi: Document above event.
10819 2011-08-11 Richard Guenther <rguenther@suse.de>
10821 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10822 lookups, make looking through aggregate copies stronger.
10824 2011-08-11 Richard Henderson <rth@redhat.com>
10827 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10829 2011-08-11 Richard Guenther <rguenther@suse.de>
10831 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10832 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10833 (vrp_visit_stmt): Likewise.
10835 2011-08-11 Richard Guenther <rguenther@suse.de>
10837 PR middle-end/50040
10838 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10839 load of the other piece with TREE_NO_WARNING.
10840 * tree-flow.h (warn_uninit): Adjust prototype.
10841 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10842 the base variable and the expression that is used separately.
10843 Properly query all TREE_NO_WARNING flags.
10844 (struct walk_data): Remove.
10845 (warn_uninitialized_var): Likewise.
10846 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10847 look at all SSA uses of the statement. Handle unused memory
10849 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10851 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10853 * config/rx/rx.md (movsicc): Allow register to register transfers.
10854 (*movsicc): Likewise.
10855 (*stcc): Restrict this pattern to EQ and NE compares.
10856 (*stcc_reg): New pattern. Works for any comparison but only for
10857 register transfers.
10859 2011-08-11 Diego Novillo <dnovillo@google.com>
10861 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10862 Call stream_write_tree instead of output_record_start.
10863 (lto_output_ts_binfo_tree_pointers): Likewise.
10865 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10866 Convert it to a macro.
10867 (stream_read_tree): Likewise.
10869 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10870 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10872 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10873 and tree_read_bitfields.
10874 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10875 (lto_write_tree): Call it.
10876 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10877 * streamer-hooks.h (struct streamer_hooks): Remove fields
10878 name, is_streamable and alloc_tree. Update all users.
10879 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10880 (lto_materialize_tree): ... here.
10881 Handle CALL_EXPR codes.
10882 Remove call to lto_streamer_cache_append.
10883 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10884 * tree-streamer.h (tree_read_bitfields): Declare.
10886 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10887 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10888 * tree-streamer.h (stream_read_tree): New. Replace all calls
10889 to lto_input_tree with it.
10890 (stream_write_tree): New. Replace all calls to lto_output_tree,
10891 lto_output_tree_ref and lto_output_tree_or_ref with it.
10892 * lto-streamer-in.c (lto_read_tree): Inline code from
10893 lto_streamer_read_tree.
10894 (lto_input_tree): Move from tree-streamer-in.c.
10895 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10896 Remove handling of NULL values for EXPR.
10897 Do not handle EXPRs that are not indexable.
10898 (lto_write_tree): Move from tree-streamer-out.c.
10899 Inline lto_streamer_write_tree.
10900 (lto_output_tree): Move from tree-streamer-out.c.
10901 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10902 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10903 (lto_preload_common_nodes): Likewise.
10904 Remove assertions and adjustments for nodes
10905 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10906 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10907 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10908 * lto-streamer.h (lto_input_tree): Declare.
10909 (lto_output_tree_ref): Remove.
10910 * streamer-hooks.h (struct streamer_hooks): Remove fields
10911 preload_common_nodes, indexable_with_decls_p,
10912 pack_value_fields, unpack_value_fields and output_tree_header.
10914 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10915 (lto_input_tree_pointers): Likewise.
10916 (lto_read_tree): Move to lto-streamer-in.c.
10917 (lto_input_integer_cst): Make extern.
10918 (lto_get_pickled_tree): Likewise.
10919 (lto_get_builtin_tree): Likewise.
10920 (lto_input_tree): Move to lto-streamer-in.c.
10921 * tree-streamer-out.c (pack_value_fields): Make extern.
10922 (lto_output_tree_or_ref): Remove. Replace all callers with
10923 calls to stream_write_tree.
10924 (lto_output_builtin_tree): Make extern.
10925 (lto_streamer_write_tree): Inline into lto_write_tree.
10926 (lto_output_tree_pointers): Make extern.
10927 (lto_output_tree_header): Likewise.
10928 (lto_output_integer_cst): Likewise.
10929 (lto_write_tree): Move to lto-streamer-out.c.
10930 (lto_output_tree): Likewise.
10931 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10932 (preload_common_nodes): Likewise.
10933 (lto_streamer_cache_create): Call it.
10934 * tree-streamer.h: Include streamer-hooks.h.
10935 (stream_write_tree): New.
10936 (stream_read_tree): New.
10937 (lto_input_tree): Remove.
10938 (lto_materialize_tree): Declare.
10939 (lto_input_tree_pointers): Declare.
10940 (lto_get_pickled_tree): Declare.
10941 (lto_get_builtin_tree): Declare.
10942 (lto_input_integer_cst): Declare.
10943 (lto_output_tree_header): Declare.
10944 (pack_value_fields): Declare.
10945 (lto_output_tree_pointers): Declare.
10946 (lto_output_integer_cst): Declare.
10947 (lto_output_builtin_tree): Declare.
10949 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10951 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10952 only if producer writes to the register given by regno.
10954 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10955 Alexander Monakov <amonakov@ispras.ru>
10957 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10958 (sched_get_condition_with_rev_uncached): ... this. Factor out
10959 condition caching logic into ...
10960 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10961 attempt to use cache for instructions with zero luid.
10962 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10963 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10965 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10967 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10968 get_seqno_for_a_jump. Update the caller.
10969 (get_seqno_by_succs): New. Use it ...
10970 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10971 predecessors was not sufficient.
10972 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10974 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10976 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10978 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10980 * sel-sched-ir.h (register_unavailable_p): Declare.
10981 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10982 (set_unavailable_target_for_expr): ... here to properly test
10983 availability of a register.
10984 (speculate_expr): Ditto.
10985 * sel-sched.c (substitute_reg_in_expr): Ditto.
10986 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10988 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10990 * sel-sched.c (verify_target_availability): Fix usage of
10993 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10995 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10996 recognized by cannot_copy_insn_p hook and volatile instructions.
10998 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11000 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11002 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11004 * doc/md.texi (define_bypass): Say that the instruction names can
11005 be filename-style globs.
11006 * Makefile.in (FNMATCH_H): Define.
11007 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11008 * genattrtab.c: Include fnmatch.h.
11009 (bypass_list): Change field name from "insn" to "pattern".
11010 (gen_bypass_1): Update accordingly.
11011 (process_bypasses): Use fnmatch to check for matches between
11012 insn reservations and define_bypasses.
11013 * genautomata.c: Include fnmatch.h.
11014 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11015 and out_pattern respectively.
11016 (gen_bypass, insert_bypass): Update accordingly.
11017 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11018 (process_bypass): New functions.
11019 (process_decls): Use process_bypass. Update after field name changes.
11021 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11024 * config/avr/avr.md (smulqi3_highpart): New insn.
11025 (umulqi3_highpart): New insn.
11026 (*subqi3.ashiftrt7): New insn.
11027 (smulhi3_highpart): New expander.
11028 (umulhi3_highpart): Nex expander.
11029 (*smulhi3_highpart_call): New insn.
11030 (*umulhi3_highpart_call): New insn.
11031 (extend_u): New code attribute.
11032 (extend_prefix): Rename code attribute to extend_su.
11033 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11034 widening QI/HI multiply.
11036 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11038 PR tree-optimization/50039
11039 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11040 that DEF_STMT has a stmt_vec_info.
11042 2011-08-10 Richard Guenther <rguenther@suse.de>
11044 * tree.h (can_trust_pointer_alignment): Remove.
11045 * builtins.c (can_trust_pointer_alignment): Remove.
11047 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11049 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11051 (stv_conv): New enum for scalar_to_vector return type.
11052 (build_binary_op): Adjust.
11053 * doc/extend.texi: Description of scalar to vector expansion.
11055 2011-08-10 Richard Guenther <rguenther@suse.de>
11057 * tree.h (get_pointer_alignment): Remove max-align argument.
11058 (get_object_alignment): Likewise.
11059 * builtins.c (get_object_alignment_1): Adjust.
11060 (get_object_alignment): Remove max-align argument.
11061 (get_pointer_alignment): Likewise.
11062 (expand_builtin_strlen): Adjust.
11063 (expand_builtin_memcpy): Likewise.
11064 (expand_builtin_mempcpy_args): Likewise.
11065 (expand_builtin_strncpy): Likewise.
11066 (expand_builtin_memset_args): Likewise.
11067 (expand_builtin_memcmp): Likewise.
11068 (expand_builtin_strcmp): Likewise.
11069 (expand_builtin_strncmp): Likewise.
11070 (get_builtin_sync_mem): Likewise.
11071 (fold_builtin_memset): Likewise.
11072 (fold_builtin_memory_op): Likewise.
11073 (expand_builtin_memory_chk): Likewise.
11074 * emit-rtl.c (get_mem_align_offset): Likewise.
11075 (set_mem_attributes_minus_bitpos): Likewise.
11076 * expr.c (expand_assignment): Likewise.
11077 (expand_expr_real_1): Likewise.
11078 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11079 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11080 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11081 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11082 * value-prof.c (gimple_stringops_transform): Likewise.
11084 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11086 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11087 * doc/tm.texi: Regenerate.
11089 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11092 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11093 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11094 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11095 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11096 shift target is unused.
11098 2011-08-10 Richard Guenther <rguenther@suse.de>
11100 PR tree-optimization/49937
11101 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11102 using get_object_alignment_1.
11104 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11106 * config/i386/i386.c (ix86_emit_i387_round): New function.
11107 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11108 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11109 Use ix86_emit_i387_round to expand round function for i387 math.
11110 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11111 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11113 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11115 * config/sync.c: Move to ../libgcc.
11116 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11117 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11120 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11122 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11123 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11124 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11125 Change 'from' and 'to' arguments type to reg_class_t.
11126 (TARGET_REGISTER_MOVE_COST): Define.
11128 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11132 PR rtl-optimization/49990
11133 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11134 ignore classes which can not change mode.
11135 (find_costs_and_classes): Ditto.
11137 2011-08-09 Richard Guenther <rguenther@suse.de>
11139 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11140 information for ranges with only negative values.
11141 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11142 BIT_AND_EXPR handling to handle ranges with negative values.
11144 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11146 * config/i386/i386.c: Remove traling spaces.
11147 * config/i386/sse.md: Likewise.
11148 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11149 (*fma_fmsub_<mode>): Likewise.
11150 (*fma_fnmadd_<mode>): Likewise.
11151 (*fma_fnmsub_<mode>): Likewise.
11153 2011-08-09 Nick Clifton <nickc@redhat.com>
11155 * config/rx/rx.md: Disable extender peepholes at -O3.
11157 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/i386.md (reload_noff_load): New.
11161 (reload_noff_store): Ditto.
11162 * config/i386/i386.c (ix86_secondary_reload): Use
11163 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11164 double-word moves from/to non-offsetable addresses instead of
11165 generating XMM temporary.
11167 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11169 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11171 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11173 PR tree-optimization/50014
11174 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11175 calling vect_get_vec_def_for_stmt_copy ().
11177 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11179 PR rtl-optimization/49990
11180 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11181 ignore classes which can not change mode.
11182 (find_costs_and_classes): Ditto.
11184 2011-08-08 Richard Henderson <rth@redhat.com>
11186 PR middle-end/49990
11187 * config/i386/i386.c (ix86_expand_prologue): Call
11188 for SEH target gen_prologue_use instead of gen_blockage
11191 2011-08-08 Martin Jambor <mjambor@suse.cz>
11193 PR middle-end/49923
11194 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11197 2011-08-08 Diego Novillo <dnovillo@google.com>
11199 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11200 (DATA_STREAMER_H): New.
11201 (GIMPLE_STREAMER_H): New.
11202 (TREE_STREAMER_H): New.
11203 (STREAMER_HOOKS_H): New.
11204 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11205 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11206 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11207 (data-streamer.o): New.
11208 (data-streamer-in.o): New.
11209 (data-streamer-out.o): New.
11210 (gimple-streamer-in.o): New.
11211 (gimple-streamer-out.o): New.
11212 (streamer-hooks.o): New.
11213 (tree-streamer.o): New.
11214 (tree-streamer-in.o): New.
11215 (tree-streamer-out.o): New.
11216 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11217 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11218 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11219 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11220 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11221 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11222 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11223 (ipa-inline-analysis.o): Likewise.
11224 (ipa-pure-const.o): Likewise.
11225 * data-streamer-in.c: New.
11226 * data-streamer-out.c: New.
11227 * data-streamer.c: New.
11228 * data-streamer.h: New.
11229 * gimple-streamer-in.c: New.
11230 * gimple-streamer-out.c: New.
11231 * gimple-streamer.h: New.
11232 * ipa-inline-analysis.c: Include data-streamer.h.
11233 * ipa-prop.c: Include data-streamer.h.
11234 * ipa-pure-const.c: Include data-streamer.h.
11235 * lto-cgraph.c: Include data-streamer.h.
11236 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11237 (lto_input_widest_uint_uleb128): Likewise.
11238 (lto_input_sleb128): Likewise.
11239 (bp_unpack_var_len_unsigned): Likewise.
11240 (bp_unpack_var_len_int): Likewise.
11241 * lto-section-out.c (lto_output_uleb128_stream): Move to
11242 data-streamer-out.c.
11243 (lto_output_widest_uint_uleb128_stream): Likewise.
11244 (lto_output_sleb128_stream): Likewise.
11245 (bp_pack_var_len_unsigned): Likewise.
11246 (bp_pack_var_len_int): Likewise.
11247 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11248 (struct string_slot): Remove. Update all users.
11249 (lto_tag_check_set): Make extern.
11250 (lto_tag_check_range): Move to lto-streamer.h.
11251 (lto_tag_check): Likewise.
11252 (hash_string_slot_node): Remove. Update all users.
11253 (eq_string_slot_node): Remove. Update all users.
11254 (string_for_index): Move to data-streamer-in.c
11255 (input_string_internal): Likewise.
11256 (input_string_cst): Move to tree-streamer-in.c.
11257 (input_identifier): Likewise.
11258 (lto_input_string): Move to data-streamer-in.c
11259 (input_record_start): Move to data-streamer.h
11260 (canon_file_name): Use new definition of struct string_slot
11261 from data-streamer.h. Set S_SLOT.LEN.
11262 (lto_input_location): Make extern.
11263 (lto_input_chain): Move to tree-streamer-in.c.
11264 (lto_init_eh): Make extern.
11265 (input_phi): Move to gimple-streamer-in.c.
11266 (input_gimple_stmt): Likewise.
11267 (input_bb): Likewise.
11268 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11269 (unpack_ts_real_cst_value_fields): Likewise.
11270 (unpack_ts_fixed_cst_value_fields): Likewise.
11271 (unpack_ts_decl_common_value_fields): Likewise.
11272 (unpack_ts_decl_wrtl_value_fields): Likewise.
11273 (unpack_ts_decl_with_vis_value_fields): Likewise.
11274 (unpack_ts_function_decl_value_fields): Likewise.
11275 (unpack_ts_type_common_value_fields): Likewise.
11276 (unpack_ts_block_value_fields): Likewise.
11277 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11278 (unpack_value_fields): Likewise.
11279 (lto_materialize_tree): Likewise.
11280 (lto_input_ts_common_tree_pointers): Likewise.
11281 (lto_input_ts_vector_tree_pointers): Likewise.
11282 (lto_input_ts_complex_tree_pointers): Likewise.
11283 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11284 (lto_input_ts_decl_common_tree_pointers): Likewise.
11285 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11286 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11287 (lto_input_ts_field_decl_tree_pointers): Likewise.
11288 (lto_input_ts_function_decl_tree_pointers): Likewise.
11289 (lto_input_ts_type_common_tree_pointers): Likewise.
11290 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11291 (lto_input_ts_list_tree_pointers): Likewise.
11292 (lto_input_ts_vec_tree_pointers): Likewise.
11293 (lto_input_ts_exp_tree_pointers): Likewise.
11294 (lto_input_ts_block_tree_pointers): Likewise.
11295 (lto_input_ts_binfo_tree_pointers): Likewise.
11296 (lto_input_ts_constructor_tree_pointers): Likewise.
11297 (lto_input_ts_target_option): Likewise.
11298 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11299 (lto_input_tree_pointers): Likewise.
11300 (lto_get_pickled_tree): Likewise.
11301 (lto_get_builtin_tree): Likewise.
11302 (lto_read_tree): Likewise.
11303 (lto_input_integer_cst): Likewise.
11304 (lto_input_tree): Likewise.
11305 * lto-streamer-out.c: Include data-streamer.h,
11306 gimple-streamer.h and streamer-hooks.h.
11307 (struct string_slot): Move to data-streamer.h.
11308 (hash_string_slot_node): Likewise.
11309 (eq_string_slot_node): Likewise.
11310 (lto_string_index): Move to data-streamer-out.c.
11311 (lto_output_string_with_length): Likewise.
11312 (lto_output_string): Likewise.
11313 (output_string_cst): Move to tree-streamer-out.c.
11314 (output_identifier): Likewise.
11315 (output_zero): Move to data-streamer-out.c
11316 (output_uleb128): Likewise.
11317 (output_sleb128): Likewise.
11318 (output_record_start): Move to data-streamer.h
11319 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11320 (pack_ts_real_cst_value_fields): Likewise.
11321 (pack_ts_fixed_cst_value_fields): Likewise.
11322 (pack_ts_decl_common_value_fields): Likewise.
11323 (pack_ts_decl_wrtl_value_fields): Likewise.
11324 (pack_ts_decl_with_vis_value_fields): Likewise.
11325 (pack_ts_function_decl_value_fields): Likewise.
11326 (pack_ts_type_common_value_fields): Likewise.
11327 (pack_ts_block_value_fields): Likewise.
11328 (pack_ts_translation_unit_decl_value_fields): Likewise.
11329 (pack_value_fields): Likewise.
11330 (lto_output_chain): Likewise.
11331 (lto_output_ts_common_tree_pointers): Likewise.
11332 (lto_output_ts_vector_tree_pointers): Likewise.
11333 (lto_output_ts_complex_tree_pointers): Likewise.
11334 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11335 (lto_output_ts_decl_common_tree_pointers): Likewise.
11336 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11337 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11338 (lto_output_ts_field_decl_tree_pointers): Likewise.
11339 (lto_output_ts_function_decl_tree_pointers): Likewise.
11340 (lto_output_ts_type_common_tree_pointers): Likewise.
11341 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11342 (lto_output_ts_list_tree_pointers): Likewise.
11343 (lto_output_ts_vec_tree_pointers): Likewise.
11344 (lto_output_ts_exp_tree_pointers): Likewise.
11345 (lto_output_ts_block_tree_pointers): Likewise.
11346 (lto_output_ts_binfo_tree_pointers): Likewise.
11347 (lto_output_ts_constructor_tree_pointers): Likewise.
11348 (lto_output_ts_target_option): Likewise.
11349 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11350 (lto_output_tree_pointers): Likewise.
11351 (lto_output_tree_header): Likewise.
11352 (lto_output_builtin_tree): Likewise.
11353 (lto_write_tree): Likewise.
11354 (lto_output_integer_cst): Likewise.
11355 (lto_output_tree): Likewise.
11356 (output_phi): Move to gimple-streamer-out.c.
11357 (output_gimple_stmt): Likewise.
11358 (output_bb): Likewise.
11359 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11360 (streamer_hooks): Move to streamer-hooks.c.
11361 (check_handled_ts_structures): Move to tree-streamer.c
11362 (lto_streamer_cache_add_to_node_array): Likewise.
11363 (lto_streamer_cache_insert_1): Likewise.
11364 (lto_streamer_cache_insert): Likewise.
11365 (lto_streamer_cache_insert_at): Likewise.
11366 (lto_streamer_cache_append): Likewise.
11367 (lto_streamer_cache_lookup): Likewise.
11368 (lto_streamer_cache_get): Likewise.
11369 (lto_record_common_node): Likewise.
11370 (lto_preload_common_nodes): Likewise.
11371 (lto_streamer_cache_create): Likewise.
11372 (lto_streamer_cache_delete): Likewise.
11373 (streamer_hooks_init): Move to streamer-hooks.c.
11374 * lto-streamer.h: Include diagnostic.h
11375 (struct output_block, struct lto_input_block,
11376 struct data_in, struct bitpack_d): Remove forward declarations.
11377 (struct bitpack_d): Move to data-streamer.h.
11378 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11379 (struct streamer_hooks): Move to streamer-hooks.h.
11380 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11381 (bp_pack_var_len_int): Likewise.
11382 (bp_unpack_var_len_unsigned): Likewise.
11383 (bp_unpack_var_len_int): Likewise.
11384 (lto_input_location): Declare.
11385 (lto_tag_check_set): Declare.
11386 (lto_init_eh): Declare.
11387 (lto_output_tree_ref): Declare.
11388 (lto_output_location): Declare.
11389 (bitpack_create): Move to data-streamer.h.
11390 (bp_pack_value): Likewise.
11391 (lto_output_bitpack): Likewise.
11392 (lto_input_bitpack): Likewise.
11393 (bp_unpack_value): Likewise.
11394 (lto_output_1_stream): Likewise.
11395 (lto_input_1_unsigned): Likewise.
11396 (lto_output_int_in_range): Likewise.
11397 (lto_input_int_in_range): Likewise.
11398 (bp_pack_int_in_range): Likewise.
11399 (bp_unpack_int_in_range): Likewise.
11400 (lto_output_enum): Likewise.
11401 (lto_input_enum): Likewise.
11402 (bp_pack_enum): Likewise.
11403 (bp_unpack_enum): Likewise.
11404 * streamer-hooks.c: New.
11405 * streamer-hooks.h: New.
11406 * tree-streamer-in.c: New.
11407 * tree-streamer-out.c: New.
11408 * tree-streamer.c: New.
11409 * tree-streamer.h: New.
11411 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11413 * gthr-posix95.h: Remove.
11414 * gthr.h [_PTHREADS95]: Remove.
11415 * configure.ac (enable_threads): Remove posix95.
11416 * configure: Regenerate.
11417 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11419 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11422 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11424 (ix86_print_operand_address): Handle zero-extended addresses.
11425 (memory_address_length): Add length of addr32 prefix for
11426 zero-extended addresses.
11427 (ix86_secondary_reload): Handle moves to/from double-word general
11428 registers from/to zero-extended addresses.
11429 * config/i386/predicates.md (lea_address_operand): Reject
11430 zero-extended operands.
11432 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11435 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11437 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11438 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11440 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11441 (_Unwind_Context_Reg_Val): Likewise.
11442 (_Unwind_Get_Unwind_Word): Likewise.
11443 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11444 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11445 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11446 for EXTENDED_CONTEXT_BIT.
11447 (__frame_state_for): Likewise.
11448 (uw_init_context_1): Likewise.
11449 (_Unwind_GetGR): Updated.
11450 (_Unwind_SetGR): Likewise.
11451 (_Unwind_GetGRPtr): Likewise.
11452 (_Unwind_SetGRPtr): Likewise.
11453 (_Unwind_SetGRValue): Likewise.
11454 (_Unwind_GRByValue): Likewise.
11455 (uw_install_context_1): Likewise.
11457 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11458 ASSUME_EXTENDED_UNWIND_CONTEXT.
11459 * doc/tm.texi: Regenerated.
11461 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11463 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11465 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11467 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11468 Linux/GNU-specific.
11469 (DEC Alpha Options, -mtune): Likewise.
11470 (MIPS Options, -march): native is supported on IRIX.
11472 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11474 * config/sparc/driver-sparc.c: New file.
11475 * config/sparc/x-sparc: New file.
11476 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11477 * config/sparc/sparc.opt (native): New value for enum processor_type.
11478 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11479 * config/sparc/sparc.c (sparc_option_override): Abort if
11480 PROCESSOR_NATIVE gets here.
11481 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11482 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11483 DRIVER_SELF_SPECS): Define.
11484 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11485 (SPARC Options, -mtune): Likewise.
11486 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11488 * configure: Regenerate.
11489 * Makefile.in (EXTRA_GCC_LIBS): Set.
11490 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11491 (cpp$(exeext)): Likewise.
11493 2011-08-08 Richard Guenther <rguenther@suse.de>
11495 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11497 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11500 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11502 PR tree-optimization/50005
11503 * ipa-inline-analysis (remap_predicate): Add cast to
11504 silence signed/unsigned comparison warning.
11506 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11508 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11509 Print the current ii.
11510 (sms_schedule_by_order): Reduce whitespace in dump line.
11512 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11514 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11515 and one loop for successors. Fix upper bound of memory range.
11517 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11520 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11521 (TARGET_INSTANTIATE_DECLS): New define.
11523 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11524 Mikael Morin <mikael.morin@sfr.fr>
11526 * Makefile.in (INCLUDES_FOR_TARGET): New.
11527 (LIBGCC2_CFLAGS): Use it.
11528 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11530 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11532 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11533 frame->save_regs_using_mov calculation.
11535 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11537 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11538 * config/i386/sse.md (castmode): New mode attribute.
11539 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11540 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11542 2011-08-05 Jan Hubicka <jh@suse.cz>
11544 PR middle-end/49494
11545 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11547 2011-08-05 Jan Hubicka <jh@suse.cz>
11549 PR middle-end/49500
11550 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11552 (create_emultls_var):New function.
11553 (ipa_lower_emutls): Handle aliases correctly.
11555 2011-08-05 Jan Hubicka <jh@suse.cz>
11557 PR middle-end/49735
11558 * ipa-inline.c (recursive_inlining): Look through aliases.
11560 2011-08-05 Jason Merrill <jason@redhat.com>
11562 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11563 declarations to beginning of function.
11565 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11567 PR rtl-optimization/49900
11568 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11569 ensure basic blocks stay in the same order.
11571 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11573 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11575 (s390_expand_atomic): Same.
11577 2011-08-05 Richard Henderson <rth@redhat.com>
11580 * dwarf2cfi.c (scan_insn_after): Split out of ...
11581 (scan_trace): ... here. Correctly place notes wrt sequences.
11583 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11584 Richard Henderson <rth@redhat.com>
11587 * expr.c (fixup_args_size_notes): Look through no-op moves.
11589 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11591 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11592 of "m" for operand 0. Add type and mode attribute.
11593 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11594 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11595 constraint instead of "o" for opreand 1.
11596 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11597 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11598 operand 0, alternative 4.
11599 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11601 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11603 * config/i386/predicates.md (lea_address_operand): Rename from
11604 no_seg_address_operand.
11605 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11606 (*lea_1_zext): Ditto.
11608 (*lea_2_zext): Ditto.
11610 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11612 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11613 parts.base and parts.index.
11614 * config/i386/predicates.md (aligned_operand): Ditto.
11615 (cmpxchg8b_pic_memory_operand): Ditto.
11617 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11619 * config/soft-fp: Move to ../libgcc.
11620 * Makefile.in (SFP_MACHINE): Remove.
11621 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11622 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11623 * config/arm/t-arm-softfp: Move to
11624 ../libgcc/config/arm/t-softfp.
11625 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11626 * config/c6x/t-c6x-softfp: Remove.
11627 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11628 * config/i386/t-fprules-softfp: Move to
11629 ../libgcc/config/t-softfp-tf.
11630 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11631 * config/ia64/t-fprules-softfp: Remove.
11632 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11633 * config/lm32/t-fprules-softfp: Remove.
11634 * config/moxie/sfp-machine.h: Remove.
11635 * config/moxie/t-moxie-softfp: Remove.
11636 * config/rs6000/darwin-ldouble-format: Move to
11637 ../libgcc/config/rs6000/ibm-ldouble-format.
11638 * config/rs6000/darwin-ldouble.c: Move to
11639 ../libgcc/config/rs6000/ibm-ldouble.c
11640 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11641 * config/rs6000/libgcc-ppc64.ver: Likewise.
11642 * config/rs6000/sfp-machine.h: Likewise.
11643 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11644 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11645 (LIB2FUNCS_EXTRA): Remove.
11646 (TARGET_LIBGCC2_CFLAGS): Remove.
11647 * config/rs6000/t-aix52: Likewise
11648 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11649 $(srcdir)/config/rs6000/darwin-ldouble.c.
11650 (SHLIB_MAPFILES): Remove.
11651 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11652 $(srcdir)/config/rs6000/darwin-ldouble.c.
11653 * config/rs6000/t-fprules-softfp: Move to
11654 ../libgcc/config/t-softfp-sfdf.
11655 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11656 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11657 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11658 $(srcdir)/config/rs6000/darwin-ldouble.c.
11659 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11660 * config/score/t-score-softfp: Remove.
11661 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11662 soft-fp/t-softfp from tmake_file.
11663 (arm*-*-uclinux*): Likewise.
11664 (arm*-*-ecos-elf): Likewise.
11665 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11666 (arm*-*-rtems*): Likewise.
11667 (arm*-*-elf): Likewise.
11668 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11670 (moxie-*-uclinux*): Likewise.
11671 (moxie-*-rtems*): Likewise.
11672 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11674 (lm32-*-rtems*): Likewise.
11675 (lm32-*-uclinux*): Likewise.
11676 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11677 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11678 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11679 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11680 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11682 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11684 (tic6x-*-uclinux): Likewise.
11685 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11686 soft-fp/t-softfp from tmake_file.
11687 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11688 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11689 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11690 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11691 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11693 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11695 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11696 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11697 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11698 TPBIT, TPBIT_FUNCS.
11699 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11700 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11702 * config/arm/t-vxworks: Likewise.
11703 * config/arm/t-wince-pe: Likewise.
11704 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11705 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11706 * config/bfin/t-bfin-elf: Likewise.
11707 * config/bfin/t-bfin-linux: Likewise.
11708 * config/bfin/t-bfin-uclinux: Likewise.
11709 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11711 * config/fr30/t-fr30: Likewise.
11712 * config/frv/t-frv: Likewise.
11713 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11714 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11715 * config/m32c/t-m32c: Likewise.
11716 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11717 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11718 * config/mcore/t-mcore: Likewise.
11719 * config/mep/t-mep: Likewise.
11720 * config/microblaze/t-microblaze: Likewise.
11721 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11722 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11723 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11724 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11725 * config/mn10300/t-linux: Remove.
11726 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11727 * config/pdp11/t-pdp11: Likewise.
11728 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11729 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11730 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11731 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11732 * config/rs6000/t-aix52: Likewise.
11733 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11734 $(srcdir)/config/rs6000/ppc64-fp.c.
11735 * config/rs6000/t-fprules-fpbit: Remove.
11736 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11737 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11738 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11739 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11740 * config/sparc/t-elf: Likewise.
11741 * config/sparc/t-leon: Likewise.
11742 * config/sparc/t-leon3: Likewise.
11743 * config/spu/t-spu-elf: Likewise.
11744 (DPBIT_FUNCS): Remove.
11745 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11746 * config/v850/t-v850: Likewise.
11747 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11748 (avr-*-*): Likewise.
11749 (h8300-*-rtems*): Set libgcc_tm_file.
11750 (h8300-*-elf*): Likewise.
11751 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11753 (powerpc-*-eabisim*): Likewise.
11754 (powerpc-*-elf*): Likewise.
11755 (powerpc-*-eabialtivec*): Likewise.
11756 (powerpc-xilinx-eabi*): Likewise.
11757 (powerpc-*-eabi*): Likewise.
11758 (powerpc-*-rtems*): Likewise.
11759 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11760 (powerpcle-*-elf*): Likewise.
11761 (powerpcle-*-eabisim*): Likewise.
11762 (powerpcle-*-eabi*): Likewise.
11763 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11764 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11765 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11768 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11770 * Makefile.in (UNWIND_H): Remove.
11771 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11772 ../libgcc/Makefile.in.
11773 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11774 (LIBUNWINDDEP): Remove.
11775 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11776 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11777 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11778 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11779 Don't copy $(UNWIND_H).
11780 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11781 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11782 * aclocal.m4: Regenerate.
11783 * configure: Regenerate.
11784 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11785 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11786 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11787 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11788 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11789 * config/arm/libunwind.S, config/arm/pr-support.c,
11790 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11791 ../libgcc/config/arm.
11792 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11793 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11794 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11795 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11796 ($(T)frvend$(objext)): Likewise.
11797 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11798 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11799 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11800 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11801 ../libgcc/config/ia64.
11802 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11803 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11804 * config/ia64/t-vms (LIB2ADDEH): Remove.
11805 * config/ia64/vms.h (UNW_IVMS_MODE,
11806 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11807 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11808 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11809 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11810 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11811 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11812 $(srcdir)/../libgcc to refer to unwinder sources.
11813 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11814 * config/t-darwin (LIB2ADDEH): Remove.
11815 * config/t-freebsd (LIB2ADDEH): Remove.
11816 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11817 * config/t-libunwind-elf: Move to ../libgcc/config.
11818 * config/t-linux (LIB2ADDEH): Remove.
11819 * config/t-sol2 (LIB2ADDEH): Remove.
11820 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11821 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11823 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11825 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11827 * doc/invoke.texi: Document core-avx-i.
11829 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11831 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11833 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11835 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11836 result of multiple results reduction when extracting the final
11837 value using scalar code.
11839 2011-08-05 Richard Guenther <rguenther@suse.de>
11841 PR tree-optimization/49984
11842 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11844 2011-08-05 Richard Guenther <rguenther@suse.de>
11846 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11847 return true for constant integer ranges.
11848 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11849 BIT_IOR_EXPR handling.
11851 2011-08-04 Kai Tietz <ktietz@redhat.com>
11853 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11854 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11856 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11858 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11859 pattern def statement, and its access macro.
11860 (NUM_PATTERNS): Set to 5.
11861 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11862 pattern def statement.
11863 (vect_transform_loop): Likewise.
11864 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11865 function vect_recog_over_widening_pattern ().
11866 (vect_operation_fits_smaller_type): New function.
11867 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11869 (vect_pattern_recog_1): Move the code that marks pattern
11870 statements to vect_mark_pattern_stmts (), and call it. Update
11872 * tree-vect-stmts.c (vect_supportable_shift): New function.
11873 (vect_analyze_stmt): Handle pattern def statement.
11874 (new_stmt_vec_info): Initialize pattern def statement.
11876 2011-08-04 Richard Henderson <rth@redhat.com>
11879 * config/i386/i386.c (ix86_expand_call): Don't create nested
11880 PARALLELs for TARGET_VZEROUPPER.
11881 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11882 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11883 recognize nested PARALLELs.
11884 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11885 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11886 *sibcall_value_pop_vzeroupper): Likewise.
11888 2011-08-04 Richard Henderson <rth@redhat.com>
11890 PR middle-end/49968
11891 * calls.c (expand_call): Use fixup_args_size_notes for
11892 emit_stack_restore.
11893 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11894 in non-standard modes.
11896 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11898 * gcc.c (self_spec): New variable.
11899 (static_specs): Add self_spec.
11900 (main): Call do_self_spec on "self_spec" specs after reading
11901 user specs files. Move compare_debug handling right after that.
11903 2011-08-04 Richard Guenther <rguenther@suse.de>
11905 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11906 (value_range_nonnegative_p): New function.
11907 (ssa_name_nonnegative_p): Use it.
11908 (value_range_constant_singleton): New function.
11909 (op_with_constant_singleton_value_range): Use it.
11910 (extract_range_from_binary_expr_1): New function, split out from ...
11911 (extract_range_from_binary_expr): ... this. Remove fallback
11912 constant folding done here.
11914 2011-08-04 Richard Guenther <rguenther@suse.de>
11916 PR tree-optimization/49806
11917 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11918 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11919 a new statement for a final conversion to bool.
11921 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11923 * gengtype-state.c: Include "bconfig.h" if
11924 GENERATOR_FILE is defined, "config.h" otherwise.
11925 * gengtype.c: Likewise.
11926 * gengtype-lex.l: Likewise.
11927 * gengtype-parse.c: Likewise.
11928 * Makefile.in (gengtype-lex.o-warn): New variable.
11929 (plugin_resourcesdir): Likewise.
11930 (plugin_bindir): Likewise.
11931 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11932 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11933 (native): Depend on gengtype$(exeext) is $enable_plugin
11935 (gtype.state): Depend on s-gtype. Use temporary file.
11936 (gengtype-lex.o): New rule.
11937 (gengtype-parse.o): Likewise.
11938 (gengtype-state.o): Likewise.
11939 (gengtype$(exeext)): Likewise.
11940 (install-gengtype): Likewise.
11941 (gengtype.o): Likewise.
11942 (build/gengtype.o): Depend on version.h.
11943 (build/gengtype-state): Depend on double-int.h, version.h,
11944 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11945 (install-plugin): Depend on install-gengtype.
11947 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11949 PR middle-end/49905
11950 * tree.h (init_attributes): New prototype.
11951 * attribs.c (init_attributes): No longer static.
11953 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11955 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11958 2011-08-03 David Li <davidxl@google.com>
11960 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11961 outgoing edge counts after inlining.
11963 2011-08-03 David Li <davidxl@google.com>
11965 * profile.c (compute_branch_probabilities): Compute
11966 function frequency after profile annotation.
11968 2011-08-04 Alan Modra <amodra@gmail.com>
11970 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11971 use_backchain_to_restore_sp initialisation.
11972 (rs6000_legitimate_offset_address_p): Simplify offset test.
11974 2011-08-03 Richard Henderson <rth@redhat.com>
11976 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11977 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11978 (UNSPECV_NOP): New.
11980 2011-08-03 Richard Henderson <rth@redhat.com>
11983 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11985 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11987 PR tree-optimization/49948
11988 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11990 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11992 * config/m32c/m32c.c (class_sizes): Remove.
11993 (reduce_class): Change arguments and return type to reg_class_t.
11994 Change type cc var to HARD_REG_SET. Change type best var to
11995 reg_class_t. Change type best_size var to unsigned int. Remove
11996 initialization class_sizes var. Use reg_class_size array instead
11997 of class_sizes. Use reg_class_contents array instead
12000 2011-08-03 Richard Guenther <rguenther@suse.de>
12002 PR middle-end/49958
12003 * fold-const.c (fold_binary_loc): Only associate
12004 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12007 2011-08-03 Alan Modra <amodra@gmail.com>
12009 PR rtl-optimization/49941
12010 * jump.c (mark_jump_label): Comment.
12011 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12012 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12013 (mark_used_flags): Don't mark RETURN.
12015 2011-08-03 Richard Guenther <rguenther@suse.de>
12017 PR tree-optimization/49938
12018 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12019 deal with a POLYNOMIAL_CHREC.
12021 2011-08-03 Revital Eres <revital.eres@linaro.org>
12023 * modulo-sched.c (calculate_stage_count,
12024 calculate_must_precede_follow, get_sched_window,
12025 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12027 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12029 (reset_sched_times): Call update_node_sched_params.
12030 (sms_schedule): Call optimize_sc.
12031 (get_sched_window): Change function arguments.
12032 (sms_schedule_by_order): Update call to get_sched_window.
12033 Call set_must_precede_follow.
12034 (calculate_stage_count): Add function argument.
12036 2011-08-02 Richard Henderson <rth@redhat.com>
12040 * reg-notes.def (REG_ARGS_SIZE): New.
12041 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12042 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12043 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12044 different stack levels.
12045 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12046 (maybe_move_args_size_note): New.
12047 (combine_stack_adjustments_for_block): Use it.
12048 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12049 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12050 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12051 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12053 (queued_args_size): Remove.
12054 (add_cfi_args_size): Assert size is non-negative.
12055 (stack_adjust_offset, dwarf2out_args_size): Remove.
12056 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12057 (notice_args_size, notice_eh_throw): New.
12058 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12059 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12060 (dwarf2out_frame_debug_cfa_offset): Likewise.
12061 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12062 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12063 (change_cfi_row): Don't emit args_size.
12064 (maybe_record_trace_start_abnormal): Split out from ...
12065 (maybe_record_trace_start): Here. Set args_size_undefined.
12066 (create_trace_edges): Update to match.
12067 (scan_trace): Handle REG_ARGS_SIZE.
12068 (connect_traces): Connect args_size between EH insns.
12069 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12070 * explow.c (suppress_reg_args_size): New.
12071 (adjust_stack_1): Split out from ...
12072 (adjust_stack): ... here.
12073 (anti_adjust_stack): Use it.
12074 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12075 * expr.c (mem_autoinc_base): New.
12076 (fixup_args_size_notes): New.
12077 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12078 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12079 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12080 * reload1.c (reload_as_needed): Likewise.
12081 * rtl.h (fixup_args_size_notes): Declare.
12083 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12086 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12088 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12089 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12091 2011-08-02 Richard Henderson <rth@redhat.com>
12093 * config/h8300/h8300.c (push, pop): Return the insn.
12094 (h8300_swap_into_er6): Generate correct unwind info.
12095 (h8300_swap_out_of_er6): Likewise.
12096 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12097 complex cfa expression.
12098 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12100 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12102 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12104 2011-08-02 Richard Henderson <rth@redhat.com>
12107 * config/h8300/h8300.c (h8300_move_ok): New.
12108 * config/h8300/h8300-protos.h: Declare it.
12109 * config/h8300/h8300.md (P): New mode iterator.
12110 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12111 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12112 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12113 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12114 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12115 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12116 register_no_sp_elim_operand.
12117 (*pushhi1_h8300hs_<P>): Similarly.
12118 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12119 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12121 2011-08-02 Richard Henderson <rth@redhat.com>
12124 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12126 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12128 * c-parser.c (enum c_parser_prec): New enum, moved from within
12129 c_parser_binary_expression.
12130 (c_parser_binary_expression): Add PREC argument. Stop parsing
12131 if operator has lower or equal precedence than PREC.
12132 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12134 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12135 Adjust c_finish_omp_atomic caller.
12136 (c_parser_omp_taskyield): New function.
12137 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12138 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12139 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12141 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12142 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12143 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12144 (c_parser_omp_clause_reduction): Handle min and max.
12145 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12146 const qualified predetermined vars in firstprivate clause.
12147 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12148 Handle MIN_EXPR and MAX_EXPR.
12149 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12150 and OMP_CLAUSE_MERGEABLE.
12151 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12152 and OMP_ATOMIC_CAPTURE_NEW.
12153 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12154 OMP_CLAUSE_MERGEABLE.
12155 (omp_clause_code_name): Likewise.
12156 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12157 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12158 and OMP_CLAUSE_MERGEABLE.
12159 (OMP_CLAUSE_FINAL_EXPR): Define.
12160 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12161 OMP_CLAUSE_MERGEABLE.
12162 (expand_task_call): Likewise.
12163 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12164 (expand_omp_atomic_fetch_op): Handle cases where old or new
12165 value is needed afterwards.
12166 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12167 expand_omp_atomic_store.
12168 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12169 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12170 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12171 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12172 * tree-nested.c (convert_nonlocal_omp_clauses,
12173 convert_local_omp_clauses): Likewise.
12174 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12175 OMP_ATOMIC_CAPTURE_NEW): New.
12176 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12177 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12179 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12180 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12181 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12183 2011-08-02 Kai Tietz <ktietz@redhat.com>
12185 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12187 (ssa_forward_propagate_and_combine): Interprete result of
12188 forward_propagate_comparison.
12189 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12190 boolean-typed operands for comparisons.
12192 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12194 * config/avr/libgcc.S: Gather related function in the
12195 same input section.
12196 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12197 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12199 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12200 __udivmodsi4, __divmodsi4, __prologue_saves__,
12201 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12202 __do_copy_data, __do_clear_bss, __do_global_ctors,
12203 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12205 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12208 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12209 (stack_protect_test): The pattern compares ptr_mode value.
12211 2011-08-02 Alan Modra <amodra@gmail.com>
12213 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12214 note for save_LR_around_toc_setup sequence.
12216 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12218 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12220 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12221 Joseph Myers <joseph@codesourcery.com>
12223 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12224 * hwint.c: Include diagnostic-core.h.
12226 (gcd): Moved here...
12227 (pos_mul_hwi): New.
12229 (least_common_multiple): Moved here...
12230 * hwint.h (gcd): ... from here.
12231 (least_common_multiple): ... from here.
12232 (HOST_WIDE_INT_MIN): New.
12233 (HOST_WIDE_INT_MAX): New.
12234 (abs_hwi): Declared.
12236 (pos_mul_hwi): Declared.
12237 (mul_hwi): Declared.
12238 (least_common_multiple): Declared.
12239 * omega.c (check_pos_mul): Removed.
12240 (check_mul): Removed.
12241 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12242 mul_hwi instead of check_mul.
12244 2011-08-01 Richard Henderson <rth@redhat.com>
12247 * config/avr/avr.h (PUSH_ROUNDING): New.
12248 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12249 (*pushhi, *pushsi, *pushsf): Remove.
12250 (MPUSH): New mode iterator.
12251 (push<MPUSH>1): New expander.
12253 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12255 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12256 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12257 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12258 mmix_preferred_output_reload_class): Remove.
12259 * config/mmix/mmix.c (mmix_preferred_reload_class,
12260 mmix_preferred_output_reload_class): Make static. Change rclass
12261 argument and return type to reg_class_t.
12262 (TARGET_PREFERRED_RELOAD_CLASS,
12263 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12265 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12267 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12270 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12273 * config/i386/i386.md (PTR): New.
12274 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12275 (stack_protect_test): Likewise.
12276 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12277 (stack_tls_protect_set_<mode>): Likewise.
12278 (stack_tls_protect_test_<mode>): Likewise.
12280 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12283 * config/i386/i386.c (ix86_address_subreg_operand): New.
12284 (ix86_decompose_address): Use ix86_address_subreg_operand.
12285 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12286 register_no_elim_operand in DImode.
12288 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12290 PR tree-optimization/49926
12291 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12292 in a chain doesn't have uses both inside and outside the loop.
12294 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12296 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12297 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12298 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12299 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12300 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12301 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12302 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12303 to detect if XJMP must not be skipped.
12305 2011-08-02 Alan Modra <amodra@gmail.com>
12307 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12309 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12310 (rs6000_emit_prologue): Don't prematurely return when
12311 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12312 save_toc_in_prologue case.
12313 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12316 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12318 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12319 * config/avr/predicates.md: Ditto.
12320 * config/avr/driver-avr.c: Ditto.
12321 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12323 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12325 * calls.c (emit_library_call_value_1): Declare size only if
12326 BLOCK_REG_PADDING is defined.
12328 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12331 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12332 (x86_64-*-*): Likewise.
12333 * config/i386/i386.opt (mlzcnt): New.
12334 * config/i386/abmintrin.h: File removed.
12335 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12336 * config/i386/lzcntintrin.h: ... here. New file.
12337 (__lzcnt): Rename to ...
12338 (__lzcnt32): ... this.
12339 * config/i386/bmiintrin.h (head): Update copyright year.
12340 (__lzcnt_u16): Removed.
12341 (__lzcnt_u32): Likewise.
12342 (__lzcnt_u64): Likewise.
12343 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12344 is defined, remove abmintrin.h.
12345 * config/i386/cpuid.h (bit_LZCNT): New.
12346 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12348 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12349 __LZCNT__ if needed.
12350 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12351 (ix86_option_override_internal): Handle LZCNT option.
12352 (ix86_valid_target_attribute_inner_p): Likewise.
12353 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12354 * config/i386/i386.h (TARGET_LZCNT): New.
12355 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12356 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12357 (clz<mode>2_lzcnt): Likewise.
12358 * doc/invoke.texi: Mention -mlzcnt option.
12359 * doc/extend.texi: Likewise.
12361 2011-08-01 Julian Brown <julian@codesourcery.com>
12363 * configure.ac (fixed-point): Add ARM support.
12364 * configure: Regenerate.
12365 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12366 (arm_set_fixed_optab_libfunc): New.
12367 (arm_set_fixed_conv_libfunc): New.
12368 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12369 ARM-specific names.
12370 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12371 return values in SImode.
12372 (arm_return_in_msb): Return fixed-point types in the msb.
12373 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12375 (arm_scalar_mode_supported_p): Support fixed-point modes.
12376 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12377 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12378 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12379 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12380 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12381 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12382 New mode iterators.
12383 (qaddsub_suf): New mode attribute.
12384 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12386 * config/arm/predicates.md (sat_shift_operator): New predicate.
12387 * config/arm/arm-fixed.md: New.
12388 * config/arm/arm.md: Include arm-fixed.md.
12389 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12391 2011-08-01 Julian Brown <julian@codesourcery.com>
12393 * calls.c (emit_library_call_value_1): Support padding for libcall
12394 arguments and return values.
12395 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12396 downwards in big-endian mode.
12398 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12401 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12402 * config/sol2-protos.h: Likewise.
12403 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12405 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12406 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12408 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12410 2011-08-01 Julian Brown <julian@codesourcery.com>
12412 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12414 2011-08-01 Julian Brown <julian@codesourcery.com>
12416 * final.c (output_addr_const): Print fixed-point constants as
12419 2011-08-01 Richard Guenther <rguenther@suse.de>
12421 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12422 bitsiztype TYPE_MAX_VALUE.
12424 2011-08-01 Julian Brown <julian@codesourcery.com>
12426 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12427 comparison helpers.
12429 2011-07-31 Richard Henderson <rth@redhat.com>
12431 * config/h8300/crti.asm: Add flags to .section directive.
12432 * config/h8300/crtn.asm: Likewise.
12434 2011-07-31 Richard Henderson <rth@redhat.com>
12436 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12437 * tree.c (build_common_tree_nodes): Likewise.
12439 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12442 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12443 (divsi3_i1): Likewise.
12445 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12447 PR tree-optimization/49749
12448 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12449 (PHI_LOOP_BIAS): New macro.
12450 (phi_rank): New function.
12451 (loop_carried_phi): Likewise.
12452 (propagate_rank): Likewise.
12453 (get_rank): Add calls to phi_rank and propagate_rank.
12455 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12457 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12459 (PTRDIFF_TYPE): Likewise.
12461 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12464 * config/i386/i386.md (strset): Do not expand strset_singleop
12465 when %eax or $edi are fixed.
12466 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12467 (*strsetsi_1): Ditto.
12468 (*strsethi_1): Ditto.
12469 (*strsetqi_1): Ditto.
12470 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12471 (*rep_stossi): Ditto.
12472 (*rep_stosqi): Ditto.
12473 (*strlenqi_1): Ditto.
12474 (cmpstrnsi): Also fail when %ecx is fixed.
12475 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12476 (*cmpstrnqi_1): Ditto.
12477 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12478 (*strmovsi_1): Ditto.
12479 (*strmovhi_1): Ditto.
12480 (*strmovqi_1): Ditto.
12481 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12482 (*rep_movsi): Ditto.
12483 (*rep_movqi): Ditto.
12485 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12488 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12489 Disable instruction scheduling for non-ColdFire targets.
12490 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12492 2011-07-31 Revital Eres <revital.eres@linaro.org>
12494 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12495 of anti-dep edge from a branch.
12496 (add_cross_iteration_register_deps): Create anti-dep edge from
12499 2011-07-31 Revital Eres <revital.eres@linaro.org>
12501 * modulo-sched.c: Change comment.
12502 (reset_sched_times): Fix print message.
12503 (print_partial_schedule): Add print info.
12505 2011-07-31 Tom de Vries <tom@codesourcery.com>
12507 PR middle-end/43513
12508 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12509 get_object_alignment and TYPE_ALIGN.
12511 2011-07-30 Tom de Vries <tom@codesourcery.com>
12513 PR middle-end/43513
12514 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12515 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12517 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12519 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12521 (cpu_types): New array.
12522 (cputype): New function.
12523 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12524 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12525 * config.host: Also use driver-native.o, mips/x-native on
12527 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12528 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12529 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12531 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12533 PR middle-end/49897
12534 PR middle-end/49898
12535 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12536 in nested parallel and outer is a gimple_reg, mark it as addressable
12537 and set its bit in task_shared_vars bitmap too.
12539 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12541 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12543 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12545 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12546 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12547 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12548 AMASK_LOCKPFTCHOK): Define.
12549 (host_detect_local_cpu): Remove buf, f, cpu_names.
12550 Define cpu_types, implver, amask.
12551 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12553 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12555 * config/alpha/osf5.h [__alpha__ || __alpha]
12556 (host_detect_local_cpu): Declare.
12557 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12558 (DRIVER_SELF_SPECS): Define.
12560 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12563 * config/i386/i386.md (*load_tp_x32): New.
12564 (*load_tp_x32_zext): Ditto.
12565 (*add_tp_x32): Ditto.
12566 (*add_tp_x32_zext): Ditto.
12567 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12568 (*add_tp_<mode>): Ditto.
12569 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12570 ptr_mode and convert to Pmode if needed.
12572 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12575 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12576 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12577 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12578 Add X to register footprint: Clobber r26/r27.
12580 2011-07-29 Richard Guenther <rguenther@suse.de>
12582 * builtins.c (fold_builtin_signbit): Build the comparison
12583 with a proper type.
12585 2011-07-29 Richard Guenther <rguenther@suse.de>
12587 PR tree-optimization/49893
12588 * tree-predcom.c (suitable_reference_p): Volatile references
12591 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12594 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12595 (__ctzsi2): Result for 0 may be undefined.
12596 (__ctzhi2): Result for 0 may be undefined.
12597 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12598 (__popcountsi2): Ditto. And don't clobber r26.
12599 (__popcountdi2): Ditto. And don't clobber r27.
12600 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12601 (parityhi2): New expand.
12602 (paritysi2): New expand.
12603 (popcounthi2): New expand.
12604 (popcountsi2): New expand.
12605 (clzhi2): New expand.
12606 (clzsi2): New expand.
12607 (ctzhi2): New expand.
12608 (ctzsi2): New expand.
12609 (ffshi2): New expand.
12610 (ffssi2): New expand.
12611 (copysignsf3): New insn.
12612 (bswapsi2): New expand.
12613 (*parityhi2.libgcc): New insn.
12614 (*parityqihi2.libgcc): New insn.
12615 (*paritysihi2.libgcc): New insn.
12616 (*popcounthi2.libgcc): New insn.
12617 (*popcountsi2.libgcc): New insn.
12618 (*popcountqi2.libgcc): New insn.
12619 (*popcountqihi2.libgcc): New insn-and-split.
12620 (*clzhi2.libgcc): New insn.
12621 (*clzsihi2.libgcc): New insn.
12622 (*ctzhi2.libgcc): New insn.
12623 (*ctzsihi2.libgcc): New insn.
12624 (*ffshi2.libgcc): New insn.
12625 (*ffssihi2.libgcc): New insn.
12626 (*bswapsi2.libgcc): New insn.
12628 2011-07-29 Richard Guenther <rguenther@suse.de>
12630 * tree-vrp.c (get_value_range): Only set parameter default
12631 definitions to varying, leave others at undefined.
12632 (extract_range_from_binary_expr): Fix undefined handling.
12633 (vrp_visit_phi_node): Handle merged undefined state.
12635 2011-07-29 Wei Guozhi <carrot@google.com>
12637 PR rtl-optimization/49799
12638 * combine.c (make_compound_operation): Check if the bit field is valid
12639 before change it to bit field extraction.
12641 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12643 PR rtl-optimization/49891
12644 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12645 newly created returnjumps.
12647 2011-07-28 DJ Delorie <dj@redhat.com>
12649 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12650 local frame in a naked function, and produce a suitable error for
12651 that specific case.
12653 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12654 registers to be reloaded in HI classes when the target is HI.
12656 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12658 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12659 bound_one, bound_two.
12661 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12663 PR middle-end/48648
12664 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12666 (translate_clast): Same.
12667 (translate_clast_assignment): New.
12669 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12671 PR tree-optimization/49876
12672 * sese.c (rename_uses): Do not return false on gloog_error: set
12673 the new_expr to integer_zero_node and continue code generation.
12674 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12676 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12679 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12680 arguments also check if they aren't initialized with a MODE_INT
12681 mode of the same size.
12683 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12685 * expr.c (get_bit_range): Handle *MEM_REF's.
12687 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12689 * rtlanal.c (tablejump_p): False for returns.
12690 * reorg.c (first_active_target_insn): New static function.
12691 (find_end_label): Set JUMP_LABEL for a new returnjump.
12692 (optimize_skip, get_jump_flags, rare_destination,
12693 mostly_true_jump, get_branch_condition,
12694 steal_delay_list_from_target, own_thread_p,
12695 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12696 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12697 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12698 * jump.c (delete_related_insns): Likewise.
12699 (jump_to_label_p): New function.
12700 (redirect_target): New static function.
12701 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12702 (redirect_jump_1): Assert that the new label is nonnull.
12703 (redirect_jump): Likewise.
12704 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12705 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12707 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12708 changed. Ensure that the right label is passed to redirect_jump.
12709 * function.c (emit_return_into_block,
12710 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12711 ret_rtx in their JUMP_LABEL.
12712 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12713 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12714 pass ret_rtx as label.
12715 * cfglayout.c (fixup_reorder_chain): Use
12716 force_nonfallthru_and_redirect rather than force_nonfallthru.
12717 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12718 * rtl.h (ANY_RETURN_P): New macro.
12719 (jump_to_label_p): Declare.
12720 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12722 (mark_target_live_regs): Likewise.
12723 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12724 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12725 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12726 alpha_tablejump_best_label): Remove functions.
12727 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12728 alpha_tablejump_best_label): Remove declarations.
12729 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12730 ret_rtx in JUMP_LABELs.
12731 * config/arm/arm.c (is_jump_table): Likewise.
12733 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12735 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12736 special predicate. Remove explicit mode checks.
12738 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12740 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12741 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12744 * dwarf2out.c (size_of_die, value_format, output_die): Use
12745 DW_FORM_udata instead of DW_FORM_data[48] for
12746 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12748 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12750 * config/i386/i386.md (*tls_global_dynamic_64): Update
12753 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12756 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12757 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12758 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12759 (tls_dynamic_gnu2_64): Ditto.
12760 (*tls_dynamic_gnu2_lea_64): Ditto.
12761 (*tls_dynamic_gnu2_call_64): Ditto.
12762 (*tls_dynamic_gnu2_combine_64): Ditto.
12764 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12766 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12768 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12771 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12773 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12775 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12776 before the core constraints. Adjust attributes.
12777 ("*thumb2_movdf_vfp"): Likewise.
12779 2011-07-28 Kai Tietz <ktietz@redhat.com>
12781 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12782 (simplify_truth_ops_using_ranges): Likewise.
12783 (build_assert_expr_for): Likewise.
12784 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12785 and handle BIT_NOT_EXPR for truth-operation.
12787 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12790 Undo r176835 from trunk
12791 2011-07-27 Georg-Johann Lay
12793 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12796 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12797 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12798 * config/avr/libgcc.S (__mulsi3): Rewrite.
12799 (__mulhisi3): Rewrite.
12800 (__umulhisi3): Rewrite.
12801 (__usmulhisi3): New.
12802 (__muluhisi3): New.
12803 (__mulshisi3): New.
12804 (__mulohisi3): New.
12805 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12807 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12808 (pseudo_register_or_const_int_operand): New.
12809 (combine_pseudo_register_operand): New.
12810 (u16_operand): New.
12811 (s16_operand): New.
12812 (o16_operand): New.
12813 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12814 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12815 (any_extend, any_extend2): New code iterators.
12816 (extend_prefix): New code attribute.
12817 (mulsi3): Rewrite. Turn insn to expander.
12819 (umulhisi3): Ditto.
12820 (usmulhisi3): New expander.
12821 (*mulsi3): New insn-and-split.
12822 (mulu<mode>si3): New insn-and-split.
12823 (muls<mode>si3): New insn-and-split.
12824 (mulohisi3): New insn-and-split.
12825 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12826 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12827 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12828 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12830 (*mulsi3_call): Rewrite.
12831 (*mulhisi3_call): Rewrite.
12832 (*umulhisi3_call): Rewrite.
12833 (*usmulhisi3_call): New insn.
12834 (*muluhisi3_call): New insn.
12835 (*mulshisi3_call): New insn.
12836 (*mulohisi3_call): New insn.
12837 (extendqihi2): Use combine_pseudo_register_operand as predicate
12839 (extendqisi2): Ditto.
12840 (zero_extendqihi2): Ditto.
12841 (zero_extendqisi2): Ditto.
12842 (zero_extendhisi2): Ditto.
12843 (extendhisi2): Ditto. Don't early-clobber operand 0.
12845 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12847 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12849 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12851 PR tree-optimization/49471
12852 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12853 iv only when the largest type is unsigned. Do not call
12854 lang_hooks.types.type_for_size.
12856 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12858 PR middle-end/45450
12859 * graphite-poly.c (apply_poly_transforms): Disable legality check
12860 after an openscop read.
12862 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12864 PR middle-end/47691
12865 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12866 copy_bb_and_scalar_dependences.
12867 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12868 (graphite_copy_stmts_from_block): Update call to rename_uses.
12869 (copy_bb_and_scalar_dependences): Update call to
12870 graphite_copy_stmts_from_block.
12871 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12873 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12876 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12877 (__ctzsi2): Result for 0 may be undefined.
12878 (__ctzhi2): Result for 0 may be undefined.
12879 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12880 (__popcountsi2): Ditto. And don't clobber r26.
12881 (__popcountdi2): Ditto. And don't clobber r27.
12882 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12883 (parityhi2): New expand.
12884 (paritysi2): New expand.
12885 (popcounthi2): New expand.
12886 (popcountsi2): New expand.
12887 (clzhi2): New expand.
12888 (clzsi2): New expand.
12889 (ctzhi2): New expand.
12890 (ctzsi2): New expand.
12891 (ffshi2): New expand.
12892 (ffssi2): New expand.
12893 (copysignsf3): New insn.
12894 (bswapsi2): New expand.
12895 (*parityhi2.libgcc): New insn.
12896 (*parityqihi2.libgcc): New insn.
12897 (*paritysihi2.libgcc): New insn.
12898 (*popcounthi2.libgcc): New insn.
12899 (*popcountsi2.libgcc): New insn.
12900 (*popcountqi2.libgcc): New insn.
12901 (*popcountqihi2.libgcc): New insn-and-split.
12902 (*clzhi2.libgcc): New insn.
12903 (*clzsihi2.libgcc): New insn.
12904 (*ctzhi2.libgcc): New insn.
12905 (*ctzsihi2.libgcc): New insn.
12906 (*ffshi2.libgcc): New insn.
12907 (*ffssihi2.libgcc): New insn.
12908 (*bswapsi2.libgcc): New insn.
12910 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12912 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12913 the mode of symbolic_opreand RTXes.
12915 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12917 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12918 for pic_32bit_operand RTXes.
12919 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12922 2011-07-27 Kai Tietz <ktietz@redhat.com>
12924 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12926 (ix86_handle_abi_attribute): Allow function attributes
12927 ms_abi/sysv_abi in 32-bit mode, too.
12928 * doc/extend.texi: Adjust attribute documentation.
12930 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12931 expression handling.
12932 (and_var_with_comparison_1): Likewise.
12934 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12936 * params.h (ALLOW_STORE_DATA_RACES): New.
12937 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12938 * Makefile.in (expr.o): Depend on PARAMS_H.
12939 * machmode.h (get_best_mode): Add argument.
12940 * fold-const.c (optimize_bit_field_compare): Add argument to
12942 (fold_truthop): Same.
12943 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12944 * expr.c (emit_group_store): Same.
12945 (copy_blkmode_from_reg): Same.
12946 (write_complex_part): Same.
12947 (optimize_bitfield_assignment_op): Add argument.
12948 Add argument to get_best_mode.
12949 (get_bit_range): New.
12950 (expand_assignment): Calculate maxbits and pass it down accordingly.
12951 (store_field): New argument.
12952 (expand_expr_real_2): New argument to store_field. Include params.h.
12953 * expr.h (store_bit_field): New argument.
12954 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12955 into account maxbits.
12956 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12957 to store_bit_field.
12958 * expmed.c (store_bit_field_1): New argument. Use it.
12959 (store_bit_field): Same.
12960 (store_fixed_bit_field): Same.
12961 (store_split_bit_field): Same.
12962 (extract_bit_field_1): Pass new argument to get_best_mode.
12963 (extract_bit_field): Same.
12964 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12965 * doc/invoke.texi: Document parameter allow-store-data-races.
12967 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12969 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12971 2011-07-27 Kai Tietz <ktietz@redhat.com>
12973 * tree-vrp.c (extract_range_from_binary_expr): Remove
12974 TRUTH-binary cases and add new bitwise-cases.
12975 (extract_range_from_assignment): Likewise.
12976 (register_edge_assert_for_1): Likeiwise.
12977 (register_edge_assert_for): Likewise.
12978 (simplify_truth_ops_using_ranges): Likewise.
12979 (simplify_stmt_using_ranges): Likewise.
12981 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12984 * config/i386/i386.c (ix86_delegitimize_address): Call
12985 simplify_gen_subreg for PIC with mode of x only if modes of
12986 x and orig_x are different.
12988 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12990 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12991 to GC allocated copy of the string.
12992 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12993 before .debug_line, not after it.
12995 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12997 PR middle-end/47046
12998 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12999 evolution_function_is_affine_p on CHREC_RIGHT.
13001 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13003 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13004 lang_hooks.types.type_for_size.
13006 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13008 PR middle-end/47653
13009 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13010 loops using wrapping semantics.
13012 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13014 PR middle-end/48805
13015 * tree-scalar-evolution.c (instantiate_scev_r): Return
13016 chrec_dont_know for ADDR_EXPR.
13018 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13019 H.J. Lu <hongjiu.lu@intel.com>
13023 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13024 if legitimize_tls_address returned operand in wrong mode. Allow
13025 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13026 if legitimize_pic_address returned operand in wrong mode.
13028 2011-07-26 Martin Jambor <mjambor@suse.cz>
13030 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13031 return false for invariants.
13033 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13035 * config/i386/i386.md (add->lea splitter): Implement using SWI
13036 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13037 (add->lea zext splitter): Change operand 2 predicate to
13038 x86_64_nonmemory_operand.
13040 2011-07-26 Richard Guenther <rguenther@suse.de>
13042 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13043 frequency makes everything hot.
13045 2011-07-26 Richard Guenther <rguenther@suse.de>
13047 PR tree-optimization/49840
13048 * tree-vrp.c (range_fits_type_p): Properly handle full
13049 double-int precision.
13051 2011-07-26 Martin Jambor <mjambor@suse.cz>
13054 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13056 (update_specialized_profile): Likewise.
13058 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13059 H.J. Lu <hongjiu.lu@intel.com>
13064 * config/i386/i386.md (i): Change SImode attribute to "e".
13065 (g): Change SImode attribute to "rme".
13066 (di): Change SImode attribute to "nF".
13067 (general_operand): Change SImode attribute to x86_64_general_operand.
13068 (general_szext_operand): Change SImode attribute to
13069 x86_64_szext_general_operand.
13070 (immediate_operand): Change SImode attribute to
13071 x86_64_immediate_operand.
13072 (nonmemory_operand): Change SImode attribute to
13073 x86_64_nonmemory_operand.
13074 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13075 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13076 (*lea_1): Use SWI48 mode iterator.
13077 (*lea_1_zext): New insn pattern.
13078 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13079 (*bt<mode>): Ditto.
13080 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13081 Update operand constraints.
13082 (addsi_1_zext): Ditto.
13083 (*add<mode>2): Ditto.
13084 (*addsi_3_zext): Ditto.
13085 (*subsi_1_zext): Ditto.
13086 (*subsi_2_zext): Ditto.
13087 (*subsi_3_zext): Ditto.
13088 (*addsi3_carry_zext): Ditto.
13089 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13090 (*mulsi3_1_zext): Ditto.
13092 (*andsi_1_zext): Ditto.
13093 (*andsi_2_zext): Ditto.
13094 (*<any_or:code>si_1_zext): Ditto.
13095 (*<any_or:code>si_2_zext): Ditto.
13096 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13097 (*and<mode>_2): Ditto.
13098 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13099 (add->lea splitter): Check operand modes in insn constraint. Extend
13100 operands less than SImode wide to SImode.
13101 (add->lea zext splitter): Do not extend input operands to DImode.
13102 (*lea_general_1): Handle only QImode and HImode operands.
13103 (*lea_general_2): Ditto.
13104 (*lea_general_3): Ditto.
13105 (*lea_general_1_zext): Remove.
13106 (*lea_general_2_zext): Ditto.
13107 (*lea_general_3_zext): Ditto.
13108 (*lea_general_4): Check operand modes in insn constraint. Extend
13109 operands less than SImode wide to SImode.
13110 (ashift->lea splitter): Ditto.
13111 * config/i386/i386.c (ix86_print_operand_address): Print address
13112 registers with 'q' modifier on 64bit targets.
13113 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13114 predicate. Reject non-SI and non-DI modes.
13116 2011-07-25 Andrew Pinski <apinski@cavium.com>
13119 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13120 TREE_THIS_NOTRAP into the inner most MEM_REF.
13121 Always copy TREE_THIS_VOLATILE.
13122 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13123 arguments are not volatile references.
13125 2011-07-25 Richard Henderson <rth@redhat.com>
13127 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13128 * final.c (final_scan_insn): Don't test for it.
13129 (rest_of_clean_state): Likewise.
13131 2011-07-25 Richard Henderson <rth@redhat.com>
13134 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13135 (emit_frame_save): Likewise.
13136 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13137 insn onto a dummy blockage insn after the join label.
13139 2011-07-25 Richard Henderson <rth@redhat.com>
13141 * dwarf2cfi.c (dw_trace_info): Add ID member.
13142 (get_trace_index): Remove. Change users to use ID member.
13143 (before_next_cfi_note): New.
13144 (connect_traces): Remove unreachable traces before the main loop.
13145 Look across one trace and generate remember/restore_state if needed.
13147 2011-07-25 Richard Henderson <rth@redhat.com>
13149 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13151 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13153 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13155 * genattr-common.c ... here.
13156 (main): Call gen_attr.
13157 * optc-gen.awk: Make generated program include insn-attr-common.h .
13158 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13160 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13162 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13163 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13164 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13165 m32c_print_operand, m32c_print_operand_address): Remove.
13166 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13167 Change return type to bool. Change argument type to bool.
13168 (m32c_print_operand, m32c_print_operand_address): Make static.
13169 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13170 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13172 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13174 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13175 attributes): Document mmap.
13177 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13179 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13180 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13181 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13182 mmix_print_operand, mmix_print_operand_address): Remove.
13183 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13184 Change return type to bool. Change argument type to bool.
13185 (mmix_print_operand, mmix_print_operand_address): Make static.
13186 (mmix_intval, mmix_output_condition): Change 'x' argument type
13188 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13189 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13191 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13194 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13195 shift counter for x << x and x >> x shifts.
13197 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13200 * config.gcc: Reject *-*-solaris2 configuration.
13202 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13204 PR tree-optimization/49809
13205 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13206 gimple_get_lhs instead of gimple_assign_lhs.
13208 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13210 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13212 2011-07-25 Richard Guenther <rguenther@suse.de>
13214 PR tree-optimization/49822
13215 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13216 more. Make sure to preserve stmts with side-effects. Properly
13217 handle virtual defs, follow a longer def chain.
13219 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13224 * Makefile.in: Do not flatten c-family directory when installing
13227 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13229 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13230 original nodes if we are dealing with virtual clones.
13232 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13234 * common/config/c6x/c6x-common.c: New file.
13236 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13238 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13240 2011-07-25 Richard Guenther <rguenther@suse.de>
13242 PR tree-optimization/49715
13243 * tree-vrp.c: Include expr.h and optabs.h.
13244 (range_fits_type_): New function.
13245 (simplify_float_conversion_using_ranges): Likewise.
13246 (simplify_stmt_using_ranges): Call it.
13247 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13248 * optabs.c (can_float_p): Export.
13249 * optabs.h (can_float_p): Declare.
13251 2011-07-25 Richard Guenther <rguenther@suse.de>
13253 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13254 (get_value_range): For out-of-range SSA names or names created
13255 after propagation return a read-only varying range.
13256 (dump_all_value_ranges): Adjust.
13257 (vrp_initialize): Likewise.
13258 (vrp_finalize): Likewise.
13260 2011-07-24 Richard Henderson <rth@redhat.com>
13263 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13266 2011-07-24 Richard Henderson <rth@redhat.com>
13269 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13270 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13272 2011-07-24 Richard Henderson <rth@redhat.com>
13275 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13277 2011-07-24 Richard Henderson <rth@redhat.com>
13279 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13280 Zero args_size for abnormal edges. Adjust all callers.
13282 2011-07-24 Richard Henderson <rth@redhat.com>
13285 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13287 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13290 * collect2.c (demangle_flag): Removed.
13292 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13294 * configure.ac (demangler_in_ld): Default to yes.
13295 * configure: Regenerated.
13296 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13297 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13298 --no-demangle options straight through to ld. When
13299 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13300 way that has the intended effect on Windows.
13302 2011-07-23 Richard Henderson <rth@redhat.com>
13304 * dwarf2cfi.c: Include basic-block.h.
13305 (dw_label_info): Remove.
13306 (trace_work_list, trace_index): New.
13307 (remember_row, emit_cfa_remember): Remove.
13308 (dw_trace_info_hash, dw_trace_info_eq): New.
13309 (get_trace_index, get_trace_info): New.
13310 (save_point_p): New.
13311 (free_cfi_row): Remove.
13312 (add_cfi): Do not emit DW_CFA_remember_state.
13313 (cfa_row_equal_p): New.
13314 (barrier_args_size): Remove.
13315 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13316 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13317 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13318 (dwarf2out_cfi_begin_epilogue): Remove.
13319 (dwarf2out_frame_debug_restore_state): Remove.
13320 (connect_traces, create_pseudo_cfg): New.
13321 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13322 * Makefile.in (dwarf2cfi.o): Update.
13324 2011-07-23 Richard Henderson <rth@redhat.com>
13326 * dwarf2cfi.c (dw_trace_info): New.
13327 (dw_label_info): New.
13328 (cie_return_save): New.
13330 (queued_args_size): Rename from args_size. Update all users.
13331 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13332 (def_cfa_1): Use cur_trace instead of cfa_*.
13333 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13334 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13335 (dwarf2out_frame_debug_expr): Likewise.
13336 (create_cie_data): Split out from ...
13337 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13339 2011-07-23 Richard Henderson <rth@redhat.com>
13341 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13342 Update all users to match.
13343 (execute_dwarf2_frame): Free reg_saved_in_data.
13345 2011-07-23 Richard Henderson <rth@redhat.com>
13347 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13348 (queued_reg_saves): Don't GTY. Change to a VEC.
13349 (queue_reg_save): Update to match.
13350 (dwarf2out_flush_queued_reg_saves): Likewise.
13351 (clobbers_queued_reg_save): Likewise.
13352 (reg_saved_in): Likewise.
13353 (execute_dwarf2_frame): Free queued_reg_saves.
13355 2011-07-23 Richard Henderson <rth@redhat.com>
13357 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13359 2011-07-23 Richard Henderson <rth@redhat.com>
13361 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13362 (dwarf2out_args_size): ... here.
13363 (add_cfi_restore): Split out from ...
13364 (dwarf2out_frame_debug_cfa_restore): ... here.
13365 (def_cfa_0): Split out from ...
13366 (def_cfa_1): ... here.
13367 (cfi_oprnd_equal_p, cfi_equal_p): New.
13368 (change_cfi_row): New.
13369 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13370 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13371 (output_cfis): Remove.
13372 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13373 (dwarf2out_switch_text_section): Don't call output_cfis.
13374 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13375 * dwarf2out.h: Update decls.
13376 (enum dw_val_class): Add dw_val_class_none.
13378 2011-07-23 Richard Henderson <rth@redhat.com>
13380 * dwarf2cfi.c (update_row_reg_save): New.
13381 (dwarf2out_frame_debug_cfa_expression): Use it.
13382 (dwarf2out_frame_debug_cfa_restore): Likewise.
13383 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13385 2011-07-23 Richard Henderson <rth@redhat.com>
13387 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13389 2011-07-23 Richard Henderson <rth@redhat.com>
13391 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13392 (cie_cfi_row): New.
13393 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13394 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13395 (cur_row, remember_row): New.
13396 (def_cfa_1): Use cur_row instead of the old_* variables.
13397 (dwarf2out_frame_debug_restore_state): Similarly.
13398 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13399 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13400 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13401 (dwarf2out_frame_debug_cfa_offset): Likewise.
13402 (dwarf2out_frame_debug_expr): Likewise.
13403 (execute_dwarf2_frame): Set up cur_row.
13404 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13406 2011-07-23 Richard Henderson <rth@redhat.com>
13408 * basic-block.h (EDGE_PRESERVE): New.
13409 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13410 * bb-reorder.c: Include except.h.
13411 (fix_up_crossing_landing_pad): New.
13412 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13413 landing pads in the right partition. Duplicate as necessary.
13414 (partition_hot_cold_basic_blocks): Fix up DF info after
13415 duplicating landing pads.
13416 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13417 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13418 is set properly. Validate that EH edges are not CROSSING.
13419 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13420 (dw2_build_landing_pads): ... here.
13421 (convert_to_eh_region_ranges): Remove code to fixup crossing
13423 * except.h (expand_dw2_landing_pad_for_region): Declare.
13424 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13426 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13429 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13431 2011-07-22 Jason Merrill <jason@redhat.com>
13433 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13435 2011-07-22 Richard Henderson <rth@redhat.com>
13437 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13439 2011-07-22 Richard Henderson <rth@redhat.com>
13441 * jump.c (maybe_propagate_label_ref): Split out of...
13442 (mark_all_labels): ... here. Do not attempt label_ref
13443 propagation while in cfglayout mode.
13445 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13447 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13448 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13449 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13450 (dwarf2out_define): If the vector is empty and
13451 lineno is 0, emit a dummy entry first.
13452 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13453 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13454 optimize_macinfo_range): New functions.
13455 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13456 mergeable, optimize longer strings using
13457 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13458 optimize longer sequences of define/undef ops from headers
13459 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13460 emit a section headers.
13461 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13462 and macinfo_section_label to DEBUG_MACRO_SECTION
13463 resp. DEBUG_MACRO_SECTION_LABEL.
13464 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13465 instead of DW_AT_macro_info.
13468 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13470 * dwarf2out.c: Include opts.h.
13471 (dchar_p): New typedef. Define heap VEC for it.
13472 (producer_string): New variable.
13473 (gen_producer_string): New function.
13474 (gen_compile_unit_die): Use it.
13475 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13476 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13477 * doc/invoke.texi: Document -grecord-gcc-switches and
13478 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13479 to -frecord-gcc-switches description.
13481 2011-07-22 Jason Merrill <jason@redhat.com>
13484 * c-decl.c (c_linkage_bindings): Define.
13486 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13489 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13491 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13493 * config/i386/i386.c (ix86_option_override_internal): Disallow
13494 MS ABI in x32 mode.
13495 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13496 only for TARGET_LP64.
13497 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13499 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13501 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13502 avoid warnings when GCC is built with a C++ compiler.
13504 2011-07-22 Martin Jambor <mjambor@suse.cz>
13507 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13508 if decl node is in another partition, call cgraph_get_node only once.
13510 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13512 * config.gcc (x86_64-*-linux*): Set
13513 default_gnu_indirect_function to yes.
13515 2011-07-22 Richard Guenther <rguenther@suse.de>
13517 PR tree-optimization/45819
13518 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13519 preserve volatile and notrap flags.
13521 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13522 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13525 * configure.ac: Test AM_ICONV with CXX.
13526 * configure: Regenerate.
13527 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13529 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13532 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13533 (set_cloog_options): Use it.
13535 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13538 * gcc.c (main): Call stack_limit_increase (64MB).
13539 * toplev.c (toplev_main): Likewise.
13541 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13543 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13544 instead of force_reg.
13546 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13548 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13549 needed and use force_reg after convert.
13550 (ix86_expand_call): Likewise.
13551 (ix86_expand_special_args_builtin): Likewise.
13552 (ix86_expand_builtin): Likewise.
13554 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13556 PR middle-end/47654
13557 PR middle-end/49649
13558 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13559 in parameter. Initialize v1 and v2 based on the values returned
13560 by clast_name_to_lb_ub.
13561 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13563 (type_for_clast_bin): Same.
13564 (type_for_clast_expr): Same.
13565 (type_for_clast_eq): Update calls to type_for_clast_expr.
13566 (type_for_clast_for): Same.
13567 (build_iv_mapping): Same.
13568 * graphite-ppl.h (value_min): New.
13570 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13572 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13573 types whenever possible.
13575 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13577 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13579 (new_clast_name_index): Add lb and ub parameters.
13580 (free_clast_name_index): New.
13581 (clast_name_to_lb_ub): New.
13582 (save_clast_name_index): Add lb and ub parameters.
13583 (compute_bounds_for_param): New.
13584 (type_for_level): Removed.
13585 (type_for_clast_for): Removed level parameter. Do not call
13587 (graphite_create_new_loop): Store the lb and ub for the clast_name
13588 of the iterator of the loop that has been generated.
13589 (graphite_create_new_loop_guard): Remove parameter level.
13590 (create_params_index): Store the lb and ub of each parameter.
13591 (gloog): Use free_clast_name_index. Pass to create_params_index
13594 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13596 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13597 (max_precision_type): Inline max_signed_precision_type.
13598 (type_for_clast_red): Use max_precision_type.
13599 (type_for_clast_bin): Same.
13600 (type_for_clast_for): Same.
13602 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13604 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13606 (gcc_type_for_value): Renamed type_for_value.
13607 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13608 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13609 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13610 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13611 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13612 (graphite_translate_clast_equation): Update calls.
13613 (compute_type_for_level): Renamed type_for_level.
13614 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13615 (build_iv_mapping): Update calls.
13616 (graphite_create_new_loop_guard): Same.
13618 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13620 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13623 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13625 * graphite-clast-to-gimple.c (struct ivs_params): New.
13626 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13627 (clast_to_gcc_expression): Same.
13628 (clast_to_gcc_expression_red): Same.
13629 (gcc_type_for_clast_term): Same.
13630 (gcc_type_for_clast_expr): Same.
13631 (gcc_type_for_clast_red): Same.
13632 (gcc_type_for_clast_bin): Same.
13633 (gcc_type_for_clast_eq): Same.
13634 (graphite_translate_clast_equation): Same.
13635 (graphite_create_guard_cond_expr): Same.
13636 (graphite_create_new_guard): Same.
13637 (graphite_create_new_loop): Same.
13638 (build_iv_mapping): Same.
13639 (translate_clast_user): Same.
13640 (graphite_create_new_loop_guard): Same.
13641 (translate_clast): Same.
13642 (translate_clast_for_loop): Same.
13643 (translate_clast_for): Same.
13644 (translate_clast_guard): Same.
13645 (initialize_cloog_names): Fix typo.
13646 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13650 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13651 (new_clast_name_index): Add level parameter.
13652 (clast_name_to_level): New.
13653 (save_clast_name_index): Add level parameter.
13654 (newivs_to_depth_to_newiv): Removed.
13655 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13656 (graphite_create_new_loop): Add level parameter. Pass level to
13657 save_clast_name_index.
13658 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13659 (create_params_index): Pass level to save_clast_name_index.
13661 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13663 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13664 recompute type, lb, and ub. Get them from...
13665 (graphite_create_new_loop_guard): ...here. Pass in parameter
13666 pointers to type, lb, and ub.
13667 (translate_clast_for_loop): Update function calls.
13668 (translate_clast_for): Same.
13670 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13672 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13674 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13675 (gcc_type_for_iv_of_clast_loop): Update use of level.
13676 (gloog): Start counting nesting level from 0.
13677 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13678 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13679 psct_dynamic_dim on level.
13681 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13683 * config/i386/i386.c (ix86_legitimize_address): Convert to
13686 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13688 * config/i386/i386.c (function_value_64): Always return pointers
13690 (ix86_promote_function_mode): New.
13691 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13693 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13695 PR tree-optimization/49749
13696 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13697 remove no-longer-used maxrank variable.
13699 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13701 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13703 2011-07-21 Jason Merrill <jason@redhat.com>
13705 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13706 * recog.h (struct insn_data_d): Check it instead of
13707 HAVE_DESIGNATED_INITIALIZERS.
13708 * genoutput.c (output_insn_data): Likewise.
13710 2011-07-21 Richard Guenther <rguenther@suse.de>
13712 PR tree-optimization/49770
13713 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13714 valueized any operand. Renamed from ...
13715 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13716 (valueize_shared_reference_ops_from_ref): Return whether we
13717 valueized any operand.
13718 (vn_reference_lookup): Only when we valueized any operand
13719 use the valueized reference for alias analysis. Do not preserve
13720 the original reference tree in this case.
13722 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13724 * config/i386/i386.c (ix86_decompose_address): Reject all but
13725 register operands and subregs of DImode hard registers in index.
13727 2011-07-21 Kai Tietz <ktietz@redhat.com>
13729 * fold-const.c (fold_unary_loc): Preserve indirect
13730 comparison cast to none-boolean type.
13731 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13732 from/to boolean-type.
13733 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13734 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13735 * tree-cfg.c (verify_gimple_comparison): Check result
13736 type of comparison expression.
13737 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13738 of condition result and disallow type-cast sinking into comparison.
13740 2011-07-21 Richard Guenther <rguenther@suse.de>
13742 * tree-ssa-forwprop.c (combine_conversions): Return whether
13743 we have to run cfg-cleanup. Properly remove dead stmts.
13744 (ssa_forward_propagate_and_combine): Adjust.
13746 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13748 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13750 2011-07-21 Kai Tietz <ktietz@redhat.com>
13752 * tree-ssa-propagate.c (substitute_and_fold): Use
13753 do_dce flag to deside, if BB's statements are scanned
13754 in last to first, or first to last order.
13756 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13758 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13760 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13761 Uros Bizjak <ubizjak@gmail.com>
13762 Richard Henderson <rth@redhat.com>
13764 * config/i386/constraints.md (w): New.
13766 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13767 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13769 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13770 instead of TARGET_64BIT.
13772 * config/i386/i386.md (indirect_jump): Replace
13773 nonimmediate_operand with indirect_branch_operand.
13774 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13775 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13776 Convert operand 0 to Pmode for x32 if not PIC.
13777 (*tablejump_1): Replace nonimmediate_operand with
13778 indirect_branch_operand. Replace constraint "m" with "w".
13779 (*call_vzeroupper): Replace constraint "m" with "w".
13781 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13782 (*call_rex64_ms_sysv): Likewise.
13783 (*call_value_vzeroupper): Likewise.
13784 (*call_value): Likewise.
13785 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13786 (*call_value_rex64_ms_sysv): Likewise.
13787 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13789 * config/i386/predicates.md (indirect_branch_operand): New.
13790 (call_insn_operand): Support x32.
13792 2011-07-20 Michael Eager <eager@eagercon.com>
13794 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13796 2011-07-20 Richard Henderson <rth@redhat.com>
13798 * cfg.c (dump_bb_info): Dump basic_block->flags.
13799 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13801 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13803 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13804 of DImode hard registers in index.
13805 (ix86_legitimate_address_p): Allow subregs of base and index to span
13806 more than a word. Assert that subregs of base and index satisfy
13807 register_no_elim_operand predicates. Reject addresses where
13808 base and index have different modes.
13810 2011-07-20 Robert Millan <rmh@gnu.org>
13812 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13814 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13816 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13817 removing now-unnecessary assignment.
13819 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13821 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13822 memory address space to the type's address space.
13824 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13828 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13829 and expand appropriately if there is a CONST_INT in operand2.
13830 (usmulqihi3): New insn.
13831 (*sumulqihi3): New insn.
13832 (*osmulqihi3): New insn.
13833 (*oumulqihi3): New insn.
13834 (*muluqihi3.uconst): New insn_and_split.
13835 (*muluqihi3.sconst): New insn_and_split.
13836 (*mulsqihi3.sconst): New insn_and_split.
13837 (*mulsqihi3.uconst): New insn_and_split.
13838 (*mulsqihi3.oconst): New insn_and_split.
13839 (*ashifthi3.signx.const): New insn_and_split.
13840 (*ashifthi3.signx.const7): New insn_and_split.
13841 (*ashifthi3.zerox.const): New insn_and_split.
13842 (mulsqihi3): New insn.
13843 (muluqihi3): New insn.
13844 (muloqihi3): New insn.
13845 * config/avr/predicates.md (const_2_to_7_operand): New.
13846 (const_2_to_6_operand): New.
13851 (register_or_s9_operand): New.
13853 2011-07-20 Kai Tietz <ktietz@redhat.com>
13855 * builtins.c (fold_builtin_expect): See through the cast
13856 from truthvalue_type_node to long.
13858 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13860 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13861 where we can use them from the standard and altivec instruction
13862 sets, instead of always using the 3 operand VSX forms that require
13863 the destination to overlap one of the inputs.
13865 (vsx_fnma*): Ditto.
13866 (vsx_fnms*): Ditto.
13868 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13870 (fmsdf4_fpr): Ditto.
13871 (nfmadf4_fpr): Ditto.
13872 (nfmsdf4_fpr): Ditto.
13874 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13876 * genrecog.c (make_insn_sequence): Correct position numbering
13877 when filtering out match_scratch and match_dup.
13879 2011-07-20 Richard Guenther <rguenther@suse.de>
13881 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13882 against already removed statements.
13883 (forward_propagate_into_comparison): Remove dead defining stmts.
13884 (forward_propagate_into_gimple_cond): Likewise.
13885 (forward_propagate_into_cond): Simplify.
13886 (ssa_forward_propagate_and_combine): Handle changed cfg from
13887 forward_propagate_into_comparison.
13888 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13889 locations for newly built statements.
13891 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13893 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13895 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13897 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13898 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13900 2011-07-20 Richard Guenther <rguenther@suse.de>
13902 PR middle-end/18908
13903 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13904 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13905 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13907 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13909 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13910 costs for subclasses of GR_REGS.
13912 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13915 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13916 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13917 of DImode hard registers in base.
13918 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13921 2011-07-20 Richard Guenther <rguenther@suse.de>
13923 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13924 (unify_nodes): Deal with that.
13925 (solve_graph): Likewise.
13927 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13929 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13930 canonicalize left operand from ZERO_EXTEND to AND.
13932 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13934 * target.def (class_max_nregs): New hook.
13935 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13936 * doc/tm.texi: Regenerate.
13937 * targhooks.c (default_class_max_nregs): New function.
13938 * targhooks.h (default_class_max_nregs): Declare.
13939 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13940 x_ira_reg_class_min_nregs arrays to unsigned char.
13941 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13942 hook instead of CLASS_MAX_NREGS macro.
13943 * reginfo.c (restore_register_info): Ditto.
13944 * ira-conflicts.c (process_regs_for_copy): Use
13945 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13946 Change type rclass and aclass vars to reg_class_t.
13947 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13948 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13950 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13951 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13953 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13954 * config/i386/i386.c (ix86_class_max_nregs): New function.
13955 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13956 instead of CLASS_MAX_NREGS macro.
13957 (TARGET_CLASS_MAX_NREGS): Define.
13958 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13959 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13960 * config/avr/avr.c (class_max_nregs): Remove function.
13961 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13962 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13963 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13964 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13965 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13966 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13967 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13968 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13969 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13970 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13971 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13972 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13973 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13974 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13975 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13977 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13979 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13980 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13981 (EH_PERSONALITY): Fix typo.
13982 (NON_CALL_EXCEPTIONS): Fix message.
13983 (OPTIMIZATION_MISMATCH): Adjust message.
13984 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13986 2011-07-19 Ian Lance Taylor <iant@google.com>
13988 * doc/install.texi (Configuration): Document
13989 --enable-build-poststage1-with-cxx.
13991 2011-07-19 Robert Millan <rmh@gnu.org>
13993 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13994 (GLIBC_DYNAMIC_LINKER): Remove.
13996 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13997 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13998 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13999 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14000 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14001 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14003 * config/mips/linux.h: Remove everything except for ...
14004 (GLIBC_DYNAMIC_LINKER): ... this macro.
14006 * config/mips/linux64.h: Remove everything except for ...
14007 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14008 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14009 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14010 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14011 (GNU_USER_LINK_EMULATIONN32): New macros.
14013 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14014 Use the new headers.
14016 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14018 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14019 Add offset_known_p and size_known_p fields.
14020 (MEM_OFFSET_KNOWN_P): Update accordingly.
14021 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14022 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14023 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14024 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14025 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14026 (init_emit_regs): Likewise.
14028 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14030 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14031 (MEM_OFFSET): Change from returning an rtx to returning a
14033 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14034 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14035 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14036 (clear_mem_offset): Declare.
14037 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14038 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14039 MEM_OFFSET to get a HOST_WIDE_INT offset.
14040 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14041 (adjust_offset_for_component_ref): Take a bool "known_p"
14042 parameter and a HOST_WIDE_INT "offset" parameter.
14043 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14044 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14045 than an rtx. Use clear_mem_offset to clear the offset.
14046 * cfgcleanup.c (merge_memattrs): Likewise.
14047 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14048 * function.c (assign_parm_find_stack_rtl): Likewise.
14049 (assign_parm_setup_stack): Likewise.
14050 * print-rtl.c (print_rtx): Likewise.
14051 * reload.c (find_reloads_subreg_address): Likewise.
14052 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14053 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14054 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14055 (get_mem_align_offset): Likewise.
14056 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14057 (clear_mem_offset): New function.
14058 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14059 offset rather than an rtx. Assume both the expressio and offset
14061 (r10k_needs_protection_p_1): Update accordingly, checking the
14062 expression and offset availability here instead.
14064 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14066 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14067 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14068 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14069 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14070 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14071 (clear_mem_size): Declare.
14072 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14073 (clear_mem_size): New function.
14074 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14075 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14076 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14077 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14079 (nonoverlapping_memrefs_p): Likewise.
14080 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14081 (expand_builtin_init_trampoline): Likewise.
14082 * calls.c (compute_argument_addresses): Likewise.
14083 * cfgcleanup.c (merge_memattrs): Likewise.
14084 * dce.c (find_call_stack_args): Likewise.
14085 * dse.c (record_store, scan_insn): Likewise.
14086 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14087 * expr.c (emit_block_move_hints): Likewise.
14088 * function.c (assign_parm_find_stack_rtl): Likewise.
14089 * print-rtl.c (print_rtx): Likewise.
14090 * reload.c (find_reloads_subreg_address): Likewise.
14091 * rtlanal.c (may_trap_p_1): Likewise.
14092 * var-tracking.c (track_expr_p): Likewise.
14093 * varasm.c (assemble_trampoline_template): Likewise.
14094 * config/arm/arm.c (arm_print_operand): Likewise.
14095 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14096 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14097 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14098 (expand_constant_setmem_prologue): Likewise.
14099 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14100 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14101 (adjacent_mem_locations): Likewise.
14102 * config/s390/s390.c (s390_expand_setmem): Likewise.
14103 (s390_expand_insv): Likewise.
14104 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14105 (*extendqi<mode>2_short_displ): Likewise.
14106 * config/sh/sh.c (expand_block_move): Likewise.
14107 * config/sh/sh.md (extv, extzv): Likewise.
14109 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14111 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14112 (mem_attrs_htab_eq): ...here.
14113 (find_mem_attrs): Replace with...
14114 (set_mem_attrs): ...this function. Take a mem_attrs structure
14115 rather than individual fields.
14116 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14117 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14118 (set_mem_size, change_address, adjust_address_1, offset_address)
14119 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14120 Update accordingly.
14122 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14124 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14125 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14126 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14127 (target_rtl): Add x_mode_mem_attrs.
14128 (mode_mem_attrs): New macro.
14129 (get_mem_attrs): New function.
14130 * emit-rtl.c (get_mem_attrs): Rename to...
14131 (find_mem_attrs): ...this.
14132 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14133 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14134 (set_mem_size, change_address, adjust_address_1, offset_address)
14135 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14136 Update accordingly.
14137 (init_emit_regs): Initialize mode_mem_attrs.
14139 2011-07-19 Richard Guenther <rguenther@suse.de>
14141 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14142 TRUTH_*_EXPR handling.
14143 * tree-ssa-operands.c (get_expr_operands): Likewise.
14144 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14145 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14147 (is_and_or_or): Likewise.
14148 (is_norm_cond_subset_of): Likewise.
14150 2011-07-19 Richard Guenther <rguenther@suse.de>
14152 * tree.h (fold_build_pointer_plus_loc): New helper function.
14153 (fold_build_pointer_plus_hwi_loc): Likewise.
14154 (fold_build_pointer_plus): Define.
14155 (fold_build_pointer_plus_hwi): Likewise.
14156 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14157 (fold_builtin_memory_op): Likewise.
14158 (fold_builtin_stpcpy): Likewise.
14159 (fold_builtin_memchr): Likewise.
14160 (fold_builtin_strstr): Likewise.
14161 (fold_builtin_strchr): Likewise.
14162 (fold_builtin_strrchr): Likewise.
14163 (fold_builtin_strpbrk): Likewise.
14164 (fold_builtin_strcat): Likewise.
14165 (expand_builtin_memory_chk): Likewise.
14166 (fold_builtin_memory_chk): Likewise.
14167 * c-typeck.c (build_unary_op): Likewise.
14168 * cgraphunit.c (thunk_adjust): Likewise.
14169 * fold-const.c (build_range_check): Likewise.
14170 (fold_binary_loc): Likewise.
14171 * omp-low.c (extract_omp_for_data): Likewise.
14172 (expand_omp_for_generic): Likewise.
14173 (expand_omp_for_static_nochunk): Likewise.
14174 (expand_omp_for_static_chunk): Likewise.
14175 * tree-affine.c (add_elt_to_tree): Likewise.
14176 * tree-data-ref.c (split_constant_offset_1): Likewise.
14177 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14178 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14179 * tree-predcom.c (ref_at_iteration): Likewise.
14180 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14181 (add_to_parts): Likewise.
14182 (create_mem_ref): Likewise.
14183 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14184 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14185 (number_of_iterations_le): Likewise.
14186 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14187 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14188 (vect_create_addr_base_for_vector_ref): Likewise.
14189 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14190 (vect_create_cond_for_alias_checks): Likewise.
14191 * tree-vrp.c (extract_range_from_assert): Likewise.
14192 * config/alpha/alpha.c (alpha_va_start): Likewise.
14193 (alpha_gimplify_va_arg_1): Likewise.
14194 * config/i386/i386.c (ix86_va_start): Likewise.
14195 (ix86_gimplify_va_arg): Likewise.
14196 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14197 * config/mep/mep.c (mep_expand_va_start): Likewise.
14198 (mep_gimplify_va_arg_expr): Likewise.
14199 * config/mips/mips.c (mips_va_start): Likewise.
14200 (mips_gimplify_va_arg_expr): Likewise.
14201 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14202 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14203 (rs6000_gimplify_va_arg): Likewise.
14204 * config/s390/s390.c (s390_va_start): Likewise.
14205 (s390_gimplify_va_arg): Likewise.
14206 * config/sh/sh.c (sh_va_start): Likewise.
14207 (sh_gimplify_va_arg_expr): Likewise.
14208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14209 * config/spu/spu.c (spu_va_start): Likewise.
14210 (spu_gimplify_va_arg_expr): Likewise.
14211 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14213 (xstormy16_gimplify_va_arg_expr): Likewise.
14214 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14215 (xtensa_gimplify_va_arg_expr): Likewise.
14217 2011-07-19 Richard Guenther <rguenther@suse.de>
14219 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14220 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14223 PR middle-end/18908
14224 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14225 result of BIT_*_EXPR to bitfield precision.
14227 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14229 PR tree-optimization/49742
14230 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14231 as a potential write.
14233 2011-07-19 Richard Guenther <rguenther@suse.de>
14235 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14236 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14237 (forward_propagate_comparison): Simplify, remove obsolete code.
14239 2011-07-19 Richard Guenther <rguenther@suse.de>
14241 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14242 BIT_XOR_EXPR, same as the RTL expander does.
14243 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14244 (verify_gimple_assign_unary): Likewise.
14245 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14246 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14247 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14249 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14251 PR tree-optimization/49768
14252 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14253 if offset is smaller than bitoffset, but offset+size is bigger
14256 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14258 PR tree-optimization/49771
14259 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14260 zero step, set segment length to the size of the data-ref's type.
14262 2011-07-18 Martin Jambor <mjambor@suse.cz>
14264 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14266 (ipcp_values_pool): Declare.
14267 (ipcp_sources_pool): Likewise.
14268 (ipcp_lattice): Changed to forward declaration.
14269 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14270 cannot_devirtualize.
14271 (ipa_node_params): New fields descriptors, lattices, known_vals,
14272 clone_for_all_contexts and node dead, removed fields params and
14274 (ipa_set_param_count): Removed.
14275 (ipa_get_param_count): Made to work with descriptors vector.
14276 (ipa_get_param): Updated.
14277 (ipa_param_cannot_devirtualize_p): Removed.
14278 (ipa_param_types_vec_empty): Likewise.
14279 (ipa_set_param_used): New function.
14280 (ipa_get_param_used): Updated to use descriptors vector.
14281 (ipa_func_list): Removed.
14282 (ipa_init_func_list): Removed declaration.
14283 (ipa_push_func_to_list_1): Likewise.
14284 (ipa_pop_func_from_list): Likewise.
14285 (ipa_push_func_to_list): Removed.
14286 (ipa_lattice_from_jfunc): Remove declaration.
14287 (ipa_get_jf_pass_through_result): Declare.
14288 (ipa_get_jf_ancestor_result): Likewise.
14289 (ipa_value_from_jfunc): Likewise.
14290 (ipa_get_lattice): Update.
14291 (ipa_lat_is_single_const): New function.
14292 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14293 (ipa_init_func_list): Likewise.
14294 (ipa_pop_func_from_list): Likewise.
14295 (ipa_get_param_decl_index): Fix coding style.
14296 (count_formal_params): Removed.
14297 (count_formal_params_1): Renamed to count_formal_params.
14298 (ipa_populate_param_decls): Update to use descriptors vector.
14299 (ipa_initialize_node_params): Likewise.
14300 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14301 (ipa_analyze_params_uses): Likewise.
14302 (ipa_free_node_params_substructures): Likewise and free also lattices
14304 (duplicate_array): Removed.
14305 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14307 (ipa_node_duplication_hook): Update to use new lattices.
14308 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14309 (ipa_free_all_structures_after_iinln): Likewise.
14310 (ipa_write_node_info): Update to use new lattices.
14311 (ipa_read_node_info): Likewise.
14312 (ipa_get_jf_pass_through_result): New function.
14313 (ipa_get_jf_ancestor_result): Likewise.
14314 (ipa_value_from_jfunc): Likewise.
14315 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14316 * ipa-cp.c: Reimplemented.
14317 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14318 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14319 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14320 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14321 * doc/invoke.texi (devirt-type-list-size): Removed description.
14322 (ipa-cp-value-list-size): Added description.
14324 2011-07-18 Richard Henderson <rth@redhat.com>
14326 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14327 before calling create_basic_block.
14329 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14331 PR middle-end/49675
14332 * tree.c (build_common_builtin_nodes): Register
14333 __builtin_return_address, __cyg_profile_func_enter
14334 and __cyg_profile_func_exit.
14336 2011-07-18 Richard Henderson <rth@redhat.com>
14338 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14339 (add_labels_and_missing_jumps): ... here.
14340 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14342 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14345 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14346 of DImode hard registers in PLUS address chains.
14348 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14351 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14352 (alpha*-*-freebsd*): Likewise.
14353 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14354 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14355 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14356 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14357 (ia64*-*-elf*): Remove extra_parts.
14358 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14359 (sparc64-*-linux*): Likewise.
14360 (sparc64-*-freebsd*): Likewise.
14363 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14364 (ia64*-*-linux*): Likewise.
14365 (mips64*-*-linux*): Likewise.
14366 (mips*-*-linux*): Likewise.
14368 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14370 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14372 2011-07-18 Richard Guenther <rguenther@suse.de>
14374 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14375 when building new trees.
14377 2011-07-18 Richard Guenther <rguenther@suse.de>
14379 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14380 expansion result to bitfield precision if required.
14382 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14384 * config.gcc (i[3456x]86-*-netware*): Remove.
14386 * gthr-nks.h: Remove.
14387 * configure.ac (enable_threads): Remove nks.
14388 * configure: Regenerate.
14390 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14392 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14393 <netware.h> reference.
14395 * config/i386/netware-libgcc.c,
14396 gcc/config/i386/netware-libgcc.def,
14397 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14398 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14399 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14400 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14402 * doc/extend.texi (Function Attributes,
14403 callee_pop_aggregate_return): Remove i?86-netware reference.
14404 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14406 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14410 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14412 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14415 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14417 PR middle-end/49732
14418 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14420 2011-07-16 Matthias Klose <doko@ubuntu.com>
14422 * doc/install.texi: Document --enable-static-libjava.
14424 2011-07-15 Richard Henderson <rth@redhat.com>
14426 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14427 Replace all three arguments by returning a VEC of edges.
14428 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14429 pointers and counts.
14430 (fix_edges_for_rarely_executed_code): Merge ...
14431 (rest_of_handle_partition_blocks): ... into...
14432 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14433 any work was performed.
14434 (pass_partition_blocks): Clear todo_flags_finish.
14436 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14437 Jakub Jelinek <jakub@redhat.com>
14438 Jonathan Wakely <jwakely.gcc@gmail.com>
14441 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14442 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14444 2011-07-15 Jason Merrill <jason@redhat.com>
14447 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14448 rather than --tool_opts.
14450 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14452 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14453 corresponding gtype.state.
14455 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14458 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14460 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14463 * doc/md.texi (Standard Names): Document window_save.
14464 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14465 expand_debug_expr and expand_debug_source_expr. If the target has
14466 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14467 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14468 SSA_NAME_VAR is a parameter.
14469 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14470 * var-tracking.c (parm_reg_t): New type and associated vector type.
14471 (windowed_parm_regs): New variable.
14472 (adjust_insn): If the target has a window_save instruction and this
14473 is the instruction, make its effect on parameter registers explicit.
14474 (next_non_note_insn_var_location): New function.
14475 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14476 (vt_add_function_parameter): If the target has a window_save insn,
14477 adjust the incoming RTL and record that in windowed_parm_regs.
14478 (vt_finalize): Free windowed_parm_regs.
14480 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14482 * doc/invoke.texi (C6X Options): New section.
14483 * doc/md.texi (TI C6X family): New section.
14484 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14486 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14487 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14488 Provide C6X definitions.
14489 * config/c6x/c6x.md: New file.
14490 * config/c6x/constraints.md: New file.
14491 * config/c6x/predicates.md: New file.
14492 * config/c6x/c6x-sched.md.in: New file.
14493 * config/c6x/c6x-sched.md: New file.
14494 * config/c6x/gensched.sh: New file.
14495 * config/c6x/c6x-mult.md.in: New file.
14496 * config/c6x/genmult.sh: New file.
14497 * config/c6x/c6x-mult.md: New file.
14498 * config/c6x/sync.md: New file.
14499 * config/c6x/c6x-protos.h: New file.
14500 * config/c6x/sfp-machine.h: New file.
14501 * config/c6x/c6x.c: New file.
14502 * config/c6x/c6x.h: New file.
14503 * config/c6x/crti.s: New file.
14504 * config/c6x/crtn.s: New file.
14505 * config/c6x/lib1funcs.asm: New file.
14506 * config/c6x/c6x-modes.def: New file.
14507 * config/c6x/genopt.sh: New file.
14508 * config/c6x/c6x.opt: New file.
14509 * config/c6x/c6x-tables.opt: New file.
14510 * config/c6x/c6x-opts.h: New file.
14511 * config/c6x/c6x-isas.def: New file.
14512 * config/c6x/elf.h: New file.
14513 * config/c6x/elf-common.h: New file.
14514 * config/c6x/uclinux-elf.h: New file.
14515 * config/c6x/t-c6x: New file.
14516 * config/c6x/t-c6x-elf: New file.
14517 * config/c6x/t-c6x-uclinux: New file.
14518 * config/c6x/t-c6x-softfp: New file.
14519 * config/c6x/gtd.c: New file.
14520 * config/c6x/gtf.c: New file.
14521 * config/c6x/ltd.c: New file.
14522 * config/c6x/ltf.c: New file.
14523 * config/c6x/ged.c: New file.
14524 * config/c6x/gef.c: New file.
14525 * config/c6x/led.c: New file.
14526 * config/c6x/lef.c: New file.
14527 * config/c6x/eqd.c: New file.
14528 * config/c6x/eqf.c: New file.
14529 * config/c6x/libgcc-c6xeabi.ver: New file.
14532 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14533 PR rtl-optimization/11320
14534 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14535 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14536 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14537 current_sched_info->compute_jump_reg_dependencies. Record which
14538 registers are used and which registers are set by the jump.
14539 Clear deps->reg_conditional_sets after a barrier.
14540 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14541 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14542 (init_deps): Initialize reg_conditional_sets.
14543 (free_deps): Clear reg_conditional_sets.
14544 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14545 Mark registers live on entry of the fallthrough block and conditionally
14546 set as set by the jump. Mark registers live on entry of non-fallthrough
14547 blocks as used by the jump.
14548 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14549 Mark new parameters as unused.
14551 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14554 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14555 Use fold_build2_loc instead of build2.
14556 Use the correct type for the new tree.
14558 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14560 PR rtl-optimization/11320
14561 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14562 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14564 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14567 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14569 (*rotw<mode>): Use const_int_operand for operand2.
14570 Use match_scatch for operand3.
14571 (*rotb<mode>): Ditto
14572 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14574 2011-07-14 Richard Guenther <rguenther@suse.de>
14576 PR tree-optimization/49651
14577 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14578 handle dereferences with subvariables.
14580 2011-07-14 Richard Guenther <rguenther@suse.de>
14582 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14583 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14585 2011-07-14 Richard Guenther <rguenther@suse.de>
14587 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14588 not bool_var when folding bool_var != 1 or bool_var == 0.
14590 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14592 * haifa-sched.c (schedule_insns): Remove outdated comment.
14593 (schedule_block): When computing a known value for TODO_SPEC,
14594 just set it rather than using logical operations.
14595 (try_ready): Likewise. Use a local variable rather than a
14596 pointer to TODO_SPEC. Reorder an if statement to move the
14597 easy case to the then block.
14598 * sched-deps.c (dep_spec_p): New static function.
14599 (update_dep): Use it to decide whether to call
14600 change_spec_dep_to_hard.
14601 (get_back_and_forw_lists): Use it.
14602 (sd_resolve_dep): Likewise.
14603 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14604 (haifa_note_mem_dep): Likewise.
14605 (check_dep): Likewise.
14606 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14607 (sched_free_deps): Free in two passes.
14609 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14611 PR middle-end/49736
14612 * expr.c (all_zeros_p): Undo bogus part of last change.
14614 2011-07-14 Matthias Klose <doko@ubuntu.com>
14616 * doc/extend.texi (optimize attribute): Fix typo.
14618 2011-07-14 Richard Guenther <rguenther@suse.de>
14620 * gimplify.c (gimplify_expr): Only do required conversions.
14622 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14625 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14626 i.e. use default_elf_select_section.
14627 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14628 (READONLY_DATA_SECTION_ASM_OP): Remove.
14629 (TARGET_ASM_NAMED_SECTION): Move from here...
14630 * config/avr/avr.c: ...to here.
14631 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14632 (avr_asm_named_section): Make static.
14634 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14637 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14638 and crtfastmath.o for Linux/x86.
14640 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14642 * haifa-sched.c: Include "hashtab.h"
14643 (sched_no_dce): New global variable.
14644 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14645 SHADOW_P): New macros.
14646 (last_clock_var, cycle_issued_insns): Move declarations.
14647 (must_backtrack): New static variable.
14648 (struct delay_pair): New structure.
14649 (delay_htab, delay_htab_i2): New static variables.
14650 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14651 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14653 (dep_cost_1): If delay pairs exist, try to look up the insns and
14654 use the correct pair delay if we find them.
14655 (rank-for_schedule): Tweak priority for insns that must be scheduled
14656 soon to avoid backtracking.
14657 (queue_insn): Detect conditions which force backtracking.
14658 (ready_add): Likewise.
14659 (struct sched_block_state): Add member shadows_only_p.
14660 (struct haifa_save_data): New structure.
14661 (backtrack_queue): New static variable.
14662 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14663 unschedule_insns_until, restore_last_backtrack_point,
14664 free_topmost_backtrack_point, free_backtrack_queue,
14665 estimate_insn_tick, estimate_shadow_tick): New functions.
14666 (prune_ready_list): New arg shadows_only_p. All callers changed.
14667 If true, remove everything that isn't SHADOW_P. Look up delay
14668 pairs and estimate ticks to avoid scheduling the first insn too early.
14669 (verify_shadows): New function.
14670 (schedule_block): Add machinery to enable backtracking.
14671 (sched_init): Take sched_no_dce into account when setting
14673 (free_delay_pairs): New function.
14674 (init_h_i_d): Initialize INSN_EXACT_TICK.
14675 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14676 * sched-deps.c (sd_unresolve_dep): New function.
14677 * sched-int. (struct haifa_sched_info): New fields save_state
14679 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14680 feeds_backtrack_insn and shadow_p.
14681 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14682 (sched_no_dce): Declare variable.
14683 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14684 sd_unresolve_dep): Declare functions.
14685 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14686 * sched-rgn.c (rgn_const_sched_info): Likewise.
14687 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14688 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14689 (ebb_sched_info): Add them for the two new fields.
14690 (add_deps_for_risky_insns): Call add_delay_dependencies.
14692 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14694 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14696 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14697 (rs6000_call_indirect_aix): Ditto.
14698 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14699 (call_indirect_aix<ptrsize>_internal): Ditto.
14700 (call_indirect_aix<ptrsize>_nor11): Ditto.
14701 (call_indirect_aix<ptrsize>_internal2): Ditto.
14702 (call_value_indirect_aix<ptrsize>): Ditto.
14703 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14704 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14705 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14706 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14708 2011-07-13 Jason Merrill <jason@redhat.com>
14710 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14712 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14714 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14715 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14717 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14719 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14720 * configure: Regenerate.
14722 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14724 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14725 (asm_file_start): Remove.
14726 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14727 free_bb_for_insn around code that modifies insns before
14728 restarting df analysis.
14730 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14733 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14734 (LINK_SPEC): ... here.
14736 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14738 * haifa-sched.c (struct sched_block_state): New.
14739 (schedule_block): Move some local variables into such a structure.
14741 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14743 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14744 * config/i386/t-crtpc: Remove.
14745 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14746 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14748 (x86_64-*-darwin*): Likewise.
14749 (i[34567]86-*-linux*): Likewise.
14750 (x86_64-*-linux*): Likewise.
14752 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14753 Handle -mpc32, -mpc64, -mpc80.
14755 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14757 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14758 * config/alpha/t-crtfm: Remove.
14759 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14760 * config/i386/t-crtfm: Remove.
14761 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14762 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14763 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14764 * config/sparc/t-crtfm: Remove.
14766 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14767 (alpha*-*-freebsd*): Likewise.
14768 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14769 (x86_64-*-darwin*): Likewise.
14770 (i[34567]86-*-linux*): Likewise.
14771 (x86_64-*-linux*): Likewise.
14772 (x86_64-*-mingw*): Likewise.
14773 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14774 (ia64*-*-freebsd*): Likewise.
14775 (ia64*-*-linux*): Likewise.
14776 (mips64*-*-linux*): Likewise.
14777 (mips*-*-linux*): Likewise.
14778 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14779 (sparc64-*-linux*): Likewise.
14780 (sparc64-*-freebsd*): Likewise.
14782 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14784 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14785 * config/darwin-crt3.c: Move to ../libgcc/config.
14786 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14787 ($(T)crt3$(objext)): Remove.
14788 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14789 ($(T)crt2$(objext)): Remove.
14790 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14791 (powerpc64-*-darwin*): Likewise.
14793 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14795 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14797 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14798 (addsi_1_zext): This.
14800 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14802 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14803 * doc/tm.texi: Regenerate.
14804 * target.def (mergeable_rodata_prefix): New defhookpod.
14805 * varasm.c (mergeable_string_section, mergeable_constant_section):
14806 Use it. Allocate name with alloca.
14808 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14810 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14812 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14814 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14817 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14819 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14820 (count_type_elements): Delete.
14821 (complete_ctor_at_level_p): Declare.
14822 * expr.c (flexible_array_member_p): New function, split out from...
14823 (count_type_elements): ...here. Make static. Replace allow_flexarr
14824 parameter with for_ctor_p. When for_ctor_p is true, return the
14825 number of elements that should appear in the top-level constructor,
14826 otherwise return an estimate of the number of scalars.
14827 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14828 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14829 (complete_ctor_at_level_p): New function, borrowing union logic
14830 from old categorize_ctor_elements_1.
14831 (mostly_zeros_p): Return true if the constructor is not complete.
14832 (all_zeros_p): Update call to categorize_ctor_elements.
14833 * gimplify.c (gimplify_init_constructor): Update call to
14834 categorize_ctor_elements. Don't call count_type_elements.
14835 Unconditionally prevent clearing for variable-sized types,
14836 otherwise rely on categorize_ctor_elements to detect
14837 incomplete initializers.
14839 2011-07-13 Richard Guenther <rguenther@suse.de>
14841 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14842 the final type is integral.
14844 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14846 * sched-int.h (struct _dep): Add member cost.
14847 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14848 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14849 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14850 (sched_change_pattern): Reset it for dependent insns.
14852 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14854 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14855 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14856 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14857 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14858 (CRT0_S, MCRT0_S): Remove.
14859 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14862 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14864 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14866 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14868 * emit-rtl.c (push_to_sequence): Likewise.
14869 * haifa-sched.c (max_issue): Likewise.
14870 * matrix-reorg.c (add_allocation_site): Likewise.
14871 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14872 * reload.c (alternative_allows_const_pool_ref): Likewise.
14873 * sched-rgn.c (rgn_add_block): Likewise.
14874 (rgn_fix_recovery_cfg): Likewise.
14875 * tree.c (attribute_list_contained): Likewise.
14877 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14879 * config/i386/i386.c: Tidy processor feature bitmasks.
14880 (m_P4_NOCONA): New.
14882 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14885 * cprop.c (find_implicit_sets): Correct the condition.
14887 2011-07-12 Richard Henderson <rth@redhat.com>
14890 * dwarf2out.h (dwarf_frame_regnum): Remove.
14891 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14892 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14893 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14894 (execute_dwarf2_frame): Initialize them.
14895 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14896 users of the macros with the variables.
14897 (expand_builtin_dwarf_sp_column): Revert last change.
14898 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14899 result of DWARF_FRAME_REGNUM into a local variable.
14901 2011-07-12 Richard Henderson <rth@redhat.com>
14904 * config/i386/i386.c (x86_output_mi_thunk): Use
14905 machopic_indirect_call_target instead of machopic_indirection_name
14908 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14909 Eric Botcazou <ebotcazou@adacore.com>
14911 * prefix.h: Wrap up in extern "C" block.
14913 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14915 AMD bdver2 Enablement
14916 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14917 (case ${target}): Add bdver2.
14918 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14919 -march=native recognize bdver2 processors.
14920 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14921 bdver2 def_and_undef
14922 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14924 (m_BDVER2): New definition.
14925 (m_AMD_MULTIPLE): Includes m_BDVER2.
14926 (initial_ix86_tune_features): Add bdver2 tuning.
14927 (processor_target_table): Add bdver2 entry.
14928 (static const char *const cpu_names): Add bdver2 entry.
14929 (ix86_option_override_internal): Add bdver2 instruction sets.
14930 (ix86_issue_rate): Add bdver2.
14931 (ix86_adjust_cost): Add bdver2.
14932 (has_dispatch): Add bdver2.
14933 * config/i386/i386.h (TARGET_BDVER2): New definition.
14934 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14935 (enum processor_type): Add PROCESSOR_BDVER2.
14936 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14937 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14940 2011-07-12 Richard Henderson <rth@redhat.com>
14943 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14944 destination address in memory on some paths.
14946 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14948 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14949 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14950 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14951 * function.c (locate_and_pad_parm): Take it into account.
14952 * target.def (function_arg_round_boundary): New hook.
14953 * targhooks.c (default_function_arg_round_boundary): New function.
14954 * targhooks.h (default_function_arg_round_boundary): Declare.
14955 * doc/tm.texi: Regenerate.
14957 2011-07-12 Richard Guenther <rguenther@suse.de>
14959 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14960 Do not perform no-op changes.
14962 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14964 * config/arm/predicates.md (neon_struct_operand): Make a normal
14966 (neon_struct_or_register_operand): New predicate.
14967 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14968 with neon_struct_or_register_operand.
14969 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14970 neon_struct_operand instead of memory_operand.
14972 2011-07-12 Martin Jambor <mjambor@suse.cz>
14974 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14975 * cgraph.c (cgraph_get_node_or_alias): Removed.
14976 (change_decl_assembler_name): Changed all calls to
14977 cgraph_get_node_or_alias to a call to cgraph_get_node.
14978 (cgraph_make_decl_local): Likewise.
14979 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14980 * varasm.c (default_binds_local_p_1): Likewise.
14981 (decl_binds_to_current_def_p): Likewise.
14983 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14985 PR tree-optimization/49712
14986 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14988 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14990 * genautomata.c (add_arc): Return void. All callers changed.
14991 (make_automaton): Remove dead code.
14993 2011-07-11 Richard Henderson <rth@redhat.com>
14995 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14996 (DW_FRAME_POINTER_REGNUM): New.
14997 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14998 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15000 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15001 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15002 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15004 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15005 * dwarf2out.h (dwarf_frame_regnum): New.
15006 (struct cfa_loc): Document the domain of the reg member.
15008 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15010 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15011 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15013 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15016 * dwarf2out.c (int_shift_loc_descriptor): New function.
15017 (int_loc_descriptor): If shorter, emit i as
15018 (i >> shift), shift, DW_OP_shl for suitable shift value.
15019 Similarly, try to optimize large negative values using
15020 DW_OP_neg of a positive value if shorter.
15021 (size_of_int_shift_loc_descriptor): New function.
15022 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15024 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15025 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15026 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15028 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15029 addend as added DW_OP_plus if it is shorter.
15031 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15033 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15034 (DTORS_SECTION_ASM_OP): Define.
15036 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15038 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15039 * config/t-dfprules: Move to ../libgcc/config.
15040 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15041 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15042 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15043 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15045 (i[34567]86-*-cygwin*): Likewise.
15046 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15047 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15048 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15049 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15050 D64PBIT_FUNCS, D128PBIT_FUNCS.
15052 2011-07-11 Richard Guenther <rguenther@suse.de>
15054 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15055 translate the source value-range through the conversion chain.
15057 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15059 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15061 2011-07-11 Arthur Loiret <aloiret@debian.org>
15063 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15064 a bi-arch compiler defaulting to 31-bit. In this case:
15065 (tmake_file): Add s390/t-linux64.
15066 * doc/install.texi: Add s390-linux to the list of targets supporting
15067 --enable-targets=all.
15069 2011-07-11 Arthur Loiret <aloiret@debian.org>
15070 Matthias Klose <doko@debian.org>
15072 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15073 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15074 (tm_file): Add mips/linux64.h.
15075 (tmake_file): Add mips/t-linux64.
15076 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15077 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15078 instead of hardcoded mabi=n32.
15079 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15080 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15083 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15085 * passes.c (init_optimization_passes): Add invariant motion pass
15086 after induction variable optimization.
15088 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15091 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15092 offsets 1..5 set cc0 in a usable way.
15094 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15096 * tree.h (call_expr_arg): Remove.
15097 (call_expr_argp): Likewise.
15099 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15101 * config/sparc/sparc.md (save_register_window_1): Rename to...
15102 (window_save): ...this.
15103 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15104 (emit_window_save): ...this.
15105 (sparc_expand_prologue): Adjust to above renaming.
15107 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15109 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15112 2011-07-10 Richard Henderson <rth@redhat.com>
15114 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15115 run final, instead of emitting text directly.
15117 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15119 * config/i386/i386.c (ix86_option_override_internal): Turn on
15120 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15121 small PIC models for TARGET_X32.
15123 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15126 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15130 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15131 stray notes and debug insns by using prev_nonnote_nondebug_insn
15132 instead of PREV_INSN.
15134 2011-07-09 Richard Henderson <rth@redhat.com>
15136 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15137 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15138 * dwarf2out.c: ... here.
15139 (output_all_cfis): Remove.
15140 (dwarf2out_switch_text_section): Use output_cfis directly.
15141 (size_of_locs): Export.
15142 (output_loc_sequence, output_loc_sequence_raw): Export.
15143 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15144 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15145 output_cfa_loc_raw): Move to ...
15146 * dwarfcfi.c: ... here.
15147 * dwarf2out.h: Update decls.
15149 2011-07-09 Richard Henderson <rth@redhat.com>
15151 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15152 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15153 * dwarf2cfi.c: ... here.
15154 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15155 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15156 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15157 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15158 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15160 2011-07-09 Richard Henderson <rth@redhat.com>
15162 * dwarf2cfi.c (cie_return_save): New.
15163 (queue_reg_save): Use compare_reg_or_pc.
15164 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15165 (dwarf2out_frame_debug_expr): Likewise.
15166 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15167 (initial_return_save): Likewise.
15168 (execute_dwarf2_frame): Save and restore initial return save from
15169 the cie to the fde.
15170 * config/mips/mips.c (mips_frame_set): Remove special case for
15171 DWARF_FRAME_RETURN_COLUMN.
15173 2011-07-09 Richard Henderson <rth@redhat.com>
15175 * dwarf2cfi.c (lookup_cfa): Remove.
15176 (execute_dwarf2_frame): Assert queues are empty on entry.
15177 Setup initial cfa directly, not via lookup_cfa.
15178 Don't clear args_size state here.
15180 2011-07-09 Richard Henderson <rth@redhat.com>
15182 * dwarf2cfi.c (add_cfi_vec): New.
15183 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15184 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15185 (execute_dwarf2_frame): Set add_cfi_vec.
15187 2011-07-09 Richard Henderson <rth@redhat.com>
15189 * defaults.h (ASM_COMMENT_START): Move here...
15190 * dwarf2asm.c: ... from here.
15191 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15192 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15193 * varasm.c: Likewise.
15195 2011-07-09 Richard Henderson <rth@redhat.com>
15198 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15199 (create_cfi_notes): ... do it here instead.
15201 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15204 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15205 (address_of_int_loc_descriptor): Use it.
15206 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15208 2011-07-09 Richard Henderson <rth@redhat.com>
15210 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15211 (prologue, epilogue): New.
15212 (return, *rts): New.
15213 (blockage, setd, seti): New.
15214 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15215 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15216 (pdp11_saved_regno): New.
15217 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15218 generate rtl instead of text.
15219 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15220 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15221 * config/pdp11/pdp11-protos.h: Update.
15223 2011-07-09 Richard Henderson <rth@redhat.com>
15225 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15226 try to insert an rtl prologue here.
15227 (rs6000_output_function_epilogue): Similarly.
15228 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15229 satisfy !TARGET_SCHED_PROLOG.
15230 (epilogue, sibcall_epilogue): Likewise.
15232 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15234 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15235 (FP_REG_P): Delete.
15236 (IN_OR_GLOBAL_P): Likewise.
15238 2011-07-08 Jason Merrill <jason@redhat.com>
15241 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15242 compound assignment.
15244 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15245 * cgraph.h: Declare it.
15246 * ipa.c (function_and_variable_visibility): Make sure thunks
15247 have the right visibility.
15249 2011-07-08 Richard Henderson <rth@redhat.com>
15252 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15253 any tablejump vector.
15256 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15257 end of the prologue.
15259 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15262 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15263 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15264 * config/rs6000/vector.md (vector_select_<mode>,
15265 vector_select_<mode>_uns): Change second operand of NE to
15266 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15267 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15268 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15269 zero_constant of the corresponding vector mode.
15270 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15273 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15275 * graphite-dependences.c (build_alias_set_powerset): Remove
15276 continue from loop, add one more assert.
15278 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15281 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15282 In particular, allow 8-bit values in r28 and r29.
15283 (avr_hard_regno_scratch_ok): Disallow any register that might be
15284 part of the frame pointer.
15285 (avr_hard_regno_rename_ok): Same.
15286 (avr_legitimate_address_p): Don't allow SUBREGs.
15288 2011-07-08 Julian Brown <julian@codesourcery.com>
15290 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15292 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15293 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15294 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15295 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15296 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15297 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15298 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15299 registers in big-endian mode.
15301 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15303 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15304 in terms of another.
15305 (write_attr_value): Write a cast if necessary.
15307 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15308 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15309 (REG_WORDS_BIG_ENDIAN): Document.
15310 * doc/tm.texi: Regenerate.
15311 * reload.c (operands_match_p): Take it into account.
15312 (reload_adjust_reg_for_mode): Likewise.
15313 * rtlanal.c (subreg_get_info): Likewise.
15315 2011-07-08 Richard Guenther <rguenther@suse.de>
15317 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15320 2011-07-08 Kai Tietz <ktietz@redhat.com>
15322 * fold-const.c (fold_truth_andor): Factored out truth_andor
15323 label from fold_binary as function.
15324 (fold_binary_loc): Replace truth_andor lable
15325 by function fold_truth_andor.
15327 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15329 PR middle-end/49519
15330 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15331 check if address is stored in register. If so - give up.
15332 (check_sibcall_argument_overlap_1): Do not perform check of
15333 overlapping when it is call to address.
15335 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15337 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15340 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15342 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15343 GET_MODE_BITSIZE where appropriate.
15344 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15345 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15346 expand_float, expand_fix): Likewise.
15347 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15348 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15349 * stor-layout.c (get_mode_bounds): Likewise.
15350 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15352 * convert.c (convert_to_integer): Likewise.
15353 * expmed.c (expand_shift_1): Likewise.
15355 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15358 * optabs.c (expand_binop): Tighten conditions for doubleword
15360 (widen_bswap): Assert that mode bitsize and precision are the same.
15361 * stor-layout.c (get_best_mode): Skip modes that have lower
15362 precision than bitsize.
15363 * recog.c (simplify_while_replacing): Assert that bitsize and
15364 precision are the same.
15366 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15368 * Makefile.in (LIBGCOV): Remove.
15369 (libgcc.mvars): Remove LIBGCOV.
15370 * libgov.c: Move to ../libgcc.
15372 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15374 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15376 2011-07-08 Martin Jambor <mjambor@suse.cz>
15378 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15379 is too big for total scalarization.
15381 2011-07-07 Richard Henderson <rth@redhat.com>
15383 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15384 (DBX_DEBUGGING_INFO): Undef.
15386 2011-07-07 Richard Henderson <rth@redhat.com>
15388 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15389 Handle some opcodes specially for debugging.
15390 * print-rtl.c: Include dwarf2out.h
15391 (print_rtx): Handle NOTE_INSN_CFI.
15392 * Makefile.in (print-rtl.o): Update.
15394 2011-07-07 Richard Henderson <rth@redhat.com>
15396 * tree-pass.h (pass_dwarf2_frame): Declare.
15397 * passes.c (init_optimization_passes): Add it.
15398 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15399 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15400 make static, do not call add_cfis_to_fde.
15401 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15402 dwarf2out_frame_init): Merge into...
15403 (execute_dwarf2_frame): ... here. New function.
15404 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15405 saved_do_cfi_asm to a tri-state variable.
15406 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15407 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15408 if it has yet to be done. Don't call dwarf2cfi_function_init.
15409 * dwarf2out.h, debug.h: Update decls.
15410 * final.c (final_start_function): Don't call
15411 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15412 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15413 * toplev.c (lang_dependent_init): Likewise.
15415 2011-07-07 Richard Henderson <rth@redhat.com>
15417 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15418 FDE_TABLE_INCREMENT): Replace with...
15419 (fde_vec): ... this, a new vector.
15420 (current_fde): Remove. Replace all users with cfun->fde.
15421 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15422 (size_of_aranges, dwarf2out_finish): Likewise.
15423 (dwarf2out_alloc_current_fde): Break out from ...
15424 (dwarf2out_begin_prologue): ... here.
15425 (dwarf2out_frame_init): Remove.
15426 * dwarf2cfi.c: Update all users of current_fde.
15427 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15428 * dwarf2out.h: Update decls.
15429 (dw_fde_node): Add fde_index member.
15430 * function.h (struct function): Add fde member.
15432 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15433 Richard Henderson <rth@redhat.com>
15435 * dwarf2cfi.c (add_cfi): Remove.
15436 (dwarf2out_cfi_label): Remove force argument. Only generate the
15438 (add_fde_cfi): Simplify the different code paths.
15439 (add_cie_cfi): New.
15440 (old_cfa, old_cfa_remember): New.
15441 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15442 (last_reg_save_label): Remove.
15443 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15444 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15445 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15446 dwarf2out_frame_debug_cfa_expression,
15447 dwarf2out_frame_debug_cfa_restore,
15448 dwarf2out_frame_debug_cfa_window_save,
15449 dwarf2out_frame_debug_expr): Remove label parameter.
15450 (cfi_label_required_p, add_cfis_to_fde): New.
15451 (dwarf2out_frame_debug_after_prologue): New.
15452 (dwarf2cfi_frame_init): Initialize old_cfa.
15453 (dwarf2out_frame_debug_restore_state): Likewise.
15454 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15455 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15456 * final.c (final_start_function): Call
15457 dwarf2out_frame_debug_after_prologue.
15459 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15460 Richard Henderson <rth@redhat.com>
15462 * dwarf2cfi.c (cfi_insn): New.
15463 (dwarf2out_cfi_label): Don't emit cfi label here.
15464 (add_fde_cfi): Create a NOTE_INSN_CFI.
15465 (dwarf2out_frame_debug): Setup cfi_insn.
15466 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15467 (dwarf2out_cfi_begin_epilogue): Make static.
15468 (dwarf2out_frame_debug_restore_state): Make static.
15469 * dwarf2out.c (output_cfi_directive): Make static.
15470 (dwarf2out_emit_cfi): New.
15471 * dwarf2out.h: Update.
15472 * final.c (final): Remove CFI notes.
15473 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15474 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15475 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15476 * insn-notes.def (NOTE_INSN_CFI): New.
15477 (NOTE_INSN_CFI_LABEL): New.
15478 * rtl.h (union rtunion_def): Add rt_cfi member.
15479 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15481 2011-07-07 Richard Henderson <rth@redhat.com>
15483 * dwarf2cfi.c: New file.
15484 * Makefile.in (OBJS): Add it.
15485 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15486 * gengtype.c (open_base_files): Include dwarf2out.h.
15487 * coretypes.h (enum var_init_status): Move from ...
15489 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15490 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15491 expand_builtin_dwarf_sp_column, init_return_column_size,
15492 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15493 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15494 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15495 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15496 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15497 compute_barrier_args_size, dwarf2out_args_size,
15498 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15499 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15500 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15501 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15502 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15503 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15504 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15505 dwarf2out_frame_debug_cfa_expression,
15506 dwarf2out_frame_debug_cfa_restore,
15507 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15508 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15509 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15510 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15511 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15512 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15513 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15514 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15515 dw_loc_descr_node): Move to dwarf2out.h.
15516 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15517 mem_loc_descriptor): Export.
15518 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15519 (dwarf2out_frame_init): Extract CIE generation code to
15520 dwarf2cfi_frame_init.
15522 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15525 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15526 MASK_V8PLUS, remove commented out flag and reorder.
15528 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15531 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15532 one non-complex and one complex argument, call c_save_expr on both
15535 2011-07-07 Martin Jambor <mjambor@suse.cz>
15537 PR middle-end/49495
15538 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15539 (verify_cgraph_node): Some functinality moved to
15540 verify_edge_corresponds_to_fndecl, call it.
15542 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15544 * config.gcc (*local*): Remove.
15545 * doc/install-old.texi: Don't mention local configurations.
15547 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15550 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15551 referencing debug insns that have been reset.
15552 (dead_debug_insert_before): Don't assert reg is non-NULL,
15553 instead return immediately if it is NULL.
15555 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15557 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15559 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15561 * hw-doloop.c: New file.
15562 * hw-doloop.h: New file.
15563 * Makefile.in (OBJS): Add hw-doloop.o.
15564 (hw-doloop.o): New rule.
15565 ($(obj_out_file)): Add hw-doloop.h dependency.
15566 * config/bfin/bfin.c: Include "hw-doloop.h".
15567 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15568 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15569 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15570 type changed to hwloop_info. Return bool, true if the loop was
15571 successfully optimized. Remove code that was moved to
15572 hw-doloop.c, and adjust other parts.
15573 (hwloop_fail): New static function, containing parts that used
15574 to be in bfin_optimize_loop.
15575 (bfin_discover_loop, bfin_discover_loops, free_loops,
15576 bfin_reorder_loops): Remove.
15577 (hwloop_pattern_reg): New static function.
15578 (bfin_doloop_hooks): New variable.
15579 (bfin_reorg_loops): Remove most code, call reorg_loops.
15580 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15581 loop counter is a memory_operand.
15583 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15585 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15587 * configure.ac: Mention x86-64 for --with-multilib-list.
15588 * configure: Regenerated.
15590 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15591 (SPEC_32): Likewise.
15592 (ASM_SPEC): Likewise.
15593 (LINK_SPEC): Likewise.
15594 (TARGET_THREAD_SSP_OFFSET): Likewise.
15595 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15598 * config/i386/i386.h (TARGET_X32): New.
15599 (TARGET_LP64): New.
15600 (LONG_TYPE_SIZE): Likewise.
15601 (POINTER_SIZE): Likewise.
15602 (POINTERS_EXTEND_UNSIGNED): Likewise.
15603 (OPT_ARCH64): Support x32.
15604 (OPT_ARCH32): Likewise.
15606 * config/i386/i386.opt (mx32): New.
15608 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15609 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15610 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15611 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15613 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15614 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15615 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15617 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15619 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15621 * doc/invoke.texi: Document -mx32.
15623 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15625 * doc/invoke.texi (mwords-little-endian): Deprecate.
15626 * config/arm/arm.opt (mwords-little-endian): Likewise.
15627 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15628 of -mwords-little-endian.
15630 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15632 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15633 an old reload register completely defines the required value.
15635 2011-07-07 Richard Guenther <rguenther@suse.de>
15637 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15640 2011-07-07 Richard Guenther <rguenther@suse.de>
15642 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15643 (simplify_stmt_using_ranges): Call it.
15645 2011-07-07 Kai Tietz <ktietz@redhat.com>
15647 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15648 (lookup_logical_inverted_value): Likewise.
15649 (simplify_bitwise_binary_1): Likewise.
15650 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15652 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15654 * gcc.c (%[Spec]): Don't document.
15655 (struct spec_list): Update comment.
15656 (do_spec_1): Don't handle %[Spec].
15657 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15659 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15661 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15662 default based on TARGET_ASM_NAMED_SECTION.
15663 * common/common-target.def (have_named_sections): Default to true.
15664 * common/config/default-common.c: Don't include tm.h.
15665 * common/config/picochip/picochip-common.c
15666 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15667 * common/config/m32c/m32c-common.c: Remove.
15668 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15669 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15670 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15671 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15672 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15673 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15674 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15676 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15678 PR middle-end/49640
15679 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15680 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15682 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15684 PR libmudflap/49550
15685 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15687 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15690 * configure.ac (gcc_cv_as_hidden): Also accept
15691 x86_64-*-solaris2.1[0-9]*.
15692 (gcc_cv_as_cfi_directive): Likewise.
15693 (gcc_cv_as_comdat_group_group): Likewise.
15694 (set_have_as_tls): Likewise.
15695 * configure: Regenerate.
15696 * config.gcc (i[34567]86-*-solaris2*): Also handle
15697 x86_64-*-solaris2.1[0-9]*.
15698 * config.host (i[34567]86-*-solaris2*): Likewise.
15699 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15700 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15701 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15702 (TARGET_LD_EMULATION): Use it.
15703 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15704 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15705 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15706 (ASM_CPU64_DEFAULT_SPEC): Define.
15707 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15708 (ASM_SPEC): Redefine.
15709 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15710 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15711 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15712 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15714 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15716 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15718 * config/sol2.h (ASM_SPEC): Split into ...
15719 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15720 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15721 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15722 (ASM_SPEC): Use ASM_SPEC_BASE.
15723 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15725 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15727 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15728 const_int_operand. Ditto for peep2 producing this insn.
15729 Add argument to output_reload_insisf call.
15730 (*movsi,*movsf): Add argument to output_movsisf call.
15731 (*reload_insf): New insn and new peep2 to produce it.
15732 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15733 (output_reload_insisf): Change prototype.
15734 * config/avr/avr.c (avr_asm_len): New function.
15735 (output_reload_insisf): Rewrite.
15736 (output_movsisf): Change prototype. output_reload_insisf for
15737 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15738 (adjust_insn_length): Add argument to output_movsisf and
15739 output_reload_insisf call.
15741 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15743 * emit-rtl.c (paradoxical_subreg_p): New function.
15744 * rtl.h (paradoxical_subreg_p): Declare.
15745 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15746 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15747 * cse.c (record_jump_cond, cse_insn): Likewise.
15748 * expr.c (force_operand): Likewise.
15749 * rtlanal.c (num_sign_bit_copies1): Likewise.
15750 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15751 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15752 (push_reload): Use precision to check for paradoxical subregs.
15753 * expmed.c (extract_bit_field_1): Likewise.
15755 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15756 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15757 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15758 simplify_set, simplify_logical, expand_compound_operation,
15759 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15760 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15761 record_value_for_reg): Likewise.
15762 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15763 * simplify-rtx. c (simplify_unary_operation_1,
15764 simplify_binary_operation_1, simplify_const_relational_operation):
15767 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15768 instead of GET_MODE_BITSIZE where appropriate.
15769 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15770 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15771 init_num_sign_bit_copies_in_rep): Likewise.
15772 * cse.c (fold_rtx, cse_insn): Likewise.
15773 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15774 * simplify-rtx.c (simplify_unary_operation_1,
15775 simplify_const_unary_operation, simplify_binary_operation_1,
15776 simplify_const_binary_operation, simplify_ternary_operation,
15777 simplify_const_relational_operation, simplify_subreg): Likewise.
15778 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15779 simplify_if_then_else, simplify_set, expand_compound_operation,
15780 expand_field_assignment, make_extraction, if_then_else_cond,
15781 make_compound_operation, force_to_mode, make_field_assignment,
15782 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15783 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15784 simplify_comparison, record_promoted_value, simplify_compare_const,
15785 record_dead_and_set_regs_1): Likewise.
15788 * simplify-rtx.c (simplify_const_binary_operation): Use the
15789 shift_truncation_mask hook instead of performing modulo by width.
15790 Compare against mode precision, not bitsize.
15791 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15792 Use shift_truncation_mask instead of constructing the value manually.
15794 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15796 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15798 (rs6000_save_toc_in_prologue_p): Ditto.
15800 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15801 up the static chain (r11) during indirect function calls.
15802 (-msave-toc-indirect): New undocumented debug switch.
15804 * config/rs6000/rs6000.c (struct machine_function): Add
15805 save_toc_in_prologue field to note whether the prologue needs to
15806 save the TOC value in the reserved stack location.
15807 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15808 to save the TOC in the prologue, do so.
15809 (rs6000_trampoline_init): Don't allow creating AIX style
15810 trampolines if -mno-r11 is in effect.
15811 (rs6000_call_indirect_aix): New function to create AIX style
15812 indirect calls, adding support for -mno-r11 to suppress loading
15813 the static chain, and saving the TOC in the prologue instead of
15815 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15816 TOC in the prologue.
15818 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15820 (TOC_REGNUM): Ditto.
15821 (STATIC_CHAIN_REGNUM): Ditto.
15822 (ARG_POINTER_REGNUM): Ditto.
15823 (SFP_REGNO): Delete, unused.
15824 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15825 function descriptor offsets.
15826 (TOC_SAVE_OFFSET_64BIT): Ditto.
15827 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15828 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15829 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15830 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15831 (ptrload): New mode attribute for the appropriate load of a pointer.
15832 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15833 (call_indirect_aix64): Ditto.
15834 (call_value_indirect_aix32): Ditto.
15835 (call_value_indirect_aix64): Ditto.
15836 (call_indirect_nonlocal_aix32_internal): Ditto.
15837 (call_indirect_nonlocal_aix32): Ditto.
15838 (call_indirect_nonlocal_aix64_internal): Ditto.
15839 (call_indirect_nonlocal_aix64): Ditto.
15840 (call): Rewrite AIX indirect function calls. Add support for
15841 eliminating the static chain, and for moving the save of the TOC
15842 to the function prologue.
15843 (call_value): Ditto.
15844 (call_indirect_aix<ptrsize>): Ditto.
15845 (call_indirect_aix<ptrsize>_internal): Ditto.
15846 (call_indirect_aix<ptrsize>_internal2): Ditto.
15847 (call_indirect_aix<ptrsize>_nor11): Ditto.
15848 (call_value_indirect_aix<ptrsize>): Ditto.
15849 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15850 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15851 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15852 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15853 (call_nonlocal_aix64): Ditto.
15855 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15856 -mno-r11 documentation.
15858 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15861 * doc/extend.texi (Compound Literals): Fix typo.
15863 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15865 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15867 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15869 * configure.ac (plugin-version.h): Generate
15870 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15871 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15874 * configure: Regenerate.
15876 * doc/plugins.texi (Building GCC plugins): Mention
15877 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15879 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15881 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15882 * combine.c (make_extraction, gen_lowpart_or_truncate,
15883 apply_distributive_law, simplify_comparison,
15884 reg_truncated_to_mode, record_truncated_value): Use it.
15885 * cse.c (notreg_cost): Likewise.
15886 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15887 * expr.c (convert_move, convert_modes): Likewise.
15888 * optabs.c (expand_binop, expand_unop): Likewise.
15889 * postreload.c (move2add_last_label): Likewise.
15890 * regmove.c (optimize_reg_copy_3): Likewise.
15891 * rtlhooks.c (gen_lowpart_general): Likewise.
15892 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15894 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15896 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15898 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15900 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15901 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15902 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15903 (simplify_const_unary_operation, simplify_binary_operation_1,
15904 simplify_const_binary_operation, simplify_const_relational_operation):
15905 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15906 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15907 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15908 simplify_shift_const_1, simplify_comparison): Likewise.
15909 * expr.c (convert_modes): Likewise.
15910 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15911 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15912 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15914 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15916 2011-07-06 Richard Guenther <rguenther@suse.de>
15918 PR tree-optimization/49645
15919 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15920 register variables.
15921 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15922 in type qualification here ...
15923 (copy_reference_ops_from_ref): ... not here.
15924 (vn_reference_lookup_3): ... or here.
15925 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15926 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15928 2011-07-06 Ian Lance Taylor <iant@google.com>
15930 * doc/install.texi (Configuration): It's
15931 --enable-gnu-indirect-function, not --enable-indirect-function.
15933 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15935 * simplify-rtx.c (simplify_const_binary_operation): Use the
15936 shift_truncation_mask hook instead of performing modulo by width.
15937 Compare against mode precision, not bitsize.
15938 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15939 Use shift_truncation_mask instead of constructing the value manually.
15941 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15943 PR middle-end/47383
15944 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15945 address computation and convert to address_mode if needed.
15947 2011-07-06 Richard Guenther <rguenther@suse.de>
15949 * tree.c (build_common_tree_nodes_2): Merge with
15950 build_common_tree_nodes.
15951 * tree.h (build_common_tree_nodes): Adjust prototype.
15952 (build_common_tree_nodes_2): Remove.
15953 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15954 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15956 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15958 PR tree-optimization/49618
15959 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15960 t recurse on the decl.
15961 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15962 return true if expr isn't known to be defined in current
15963 TU or some other LTO partition.
15965 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15967 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15968 override CASE_VALUES_THRESHOLD.
15970 * stmt.c (toplevel): Include params.h.
15971 (case_values_threshold): Use the --param case-values-threshold
15972 value if non-zero, otherwise use machine dependent value.
15973 (expand_case): Use case_values_threshold.
15975 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15977 * doc/invoke.texi (--param case-values-threshold): Document.
15979 2011-07-05 Richard Henderson <rth@redhat.com>
15981 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15982 (dwarf2out_flush_queued_reg_saves): Make static.
15983 (dwarf2out_reg_save): Remove.
15984 (dwarf2out_return_save): Remove.
15985 (dwarf2out_return_reg): Remove.
15986 (dwarf2out_reg_save_reg): Remove.
15987 (dwarf2out_def_cfa): Merge into ...
15988 (dwarf2out_frame_init): ... here.
15989 * dwarf2out.h, tree.h: Remove declarations as necessary.
15991 2011-07-05 Richard Henderson <rth@redhat.com>
15993 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15994 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15995 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15998 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15999 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16000 (process_epilogue): Don't call dwarf2out_def_cfa.
16002 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16003 indicate the return address save.
16004 (process_cfa_register): Likewise.
16006 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16007 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16009 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16010 for ar.pfs save at alloc insn.
16012 2011-07-05 Richard Henderson <rth@redhat.com>
16014 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16015 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16016 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16017 stack pointer save.
16018 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16019 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16020 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16021 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16023 2011-07-05 Richard Henderson <rth@redhat.com>
16025 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16026 VUNSPEC_* constants here instead of via define_constants.
16027 (VUNSPEC_PEM): New constant.
16028 (procedure_entry_mask): New insn.
16029 (prologue): New expander.
16030 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16031 (vax_expand_prologue): Rename from vax_output_function_prologue;
16032 emit rtl instead of text.
16033 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16034 (print_operand): Add 'x' prefix.
16036 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16038 PR middle-end/47715
16039 * calls.c (precompute_register_parameters): Promote the function
16040 argument before checking non-legitimate constant.
16042 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16044 PR tree-optimization/47654
16045 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16046 (lst_do_strip_mine_loop): Return an int.
16047 (lst_do_strip_mine): Same.
16048 (scop_do_strip_mine): Same.
16049 (scop_do_block): Loop blocking should strip-mine at least two loops.
16050 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16051 (scop_do_interchange): Same.
16052 * graphite-poly.h (scop_do_interchange): Update declaration.
16053 (scop_do_strip_mine): Same.
16055 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16057 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16058 (precision_for_interval): Removed.
16059 (gcc_type_for_interval): Use mpz_sizeinbase.
16061 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16063 * graphite-ppl.h (value_max): Correct computation of max.
16065 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16067 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16069 2011-07-05 Richard Guenther <rguenther@suse.de>
16071 * c-decl.c (c_init_decl_processing): Defer building common
16072 tree nodes to c_common_nodes_and_builtins.
16074 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16076 PR tree-optimization/49580
16077 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16078 the loop's number of iterations.
16079 * tree-parloops.c (transform_to_exit_first_loop): Add the
16080 handling of the loop's number of iterations before the call
16081 to gimple_duplicate_sese_tail.
16082 Insert the stmt caclculating the new rhs of the loop's
16083 condition stmt to the preheader instead of iters_bb.
16085 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16087 PR rtl-optimization/47449
16088 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16089 register nor zero/sign extended hard register.
16091 2011-07-05 Richard Guenther <rguenther@suse.de>
16093 PR tree-optimization/49518
16094 PR tree-optimization/49628
16095 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16096 irrelevant and invariant data-references.
16097 (vect_analyze_data_ref_access): For invariant loads clear the
16100 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16102 PR rtl-optimization/49619
16103 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16104 pass VOIDmode as op0_mode to recursive call, and return temp even
16105 when different from tor, just if it is not IOR of the original
16108 PR rtl-optimization/49472
16109 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16110 negating MULT, negate the second operand instead of first.
16111 (simplify_binary_operation_1) <case MULT>: If one operand is
16112 a NEG and the other is MULT, don't attempt to optimize by negation
16113 of the MULT operand if it only moves the NEG operation around.
16116 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16117 get_current_def return value if it can't be trusted to be
16118 the current value of the variable in the current bb.
16120 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16123 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16124 general register to memory for !TARGET_INTER_UNIT_MOVES.
16126 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16129 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16130 instead of TREE_READONLY.
16132 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16134 * doc/extend.texi (AVR Built-in Functions): Update documentation
16135 of __builtin_avr_fmul*.
16136 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16137 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16138 * config/avr/avr.md (fmul): Rename to fmul_insn.
16139 (fmuls): Rename to fmuls_insn.
16140 (fmulsu): Rename to fmulsu_insn.
16141 (fmul,fmuls,fmulsu): New expander.
16142 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16143 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16144 * config/avr/libgcc.S (__fmul): New function.
16145 (__fmuls): New function.
16146 (__fmulsu,__fmulsu_exit): New function.
16148 2011-07-04 Richard Guenther <rguenther@suse.de>
16150 PR tree-optimization/49615
16151 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16152 basic-block index check.
16154 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16156 * longlong.h (count_leading_zeros, count_trailing_zeros,
16157 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16160 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16162 PR tree-optimization/49610
16163 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16166 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16167 Olivier Hainque <hainque@adacore.com>
16168 Nicolas Setton <setton@adacore.com>
16170 * tree.h (TYPE_ARTIFICIAL): New flag.
16171 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16172 the DIE of the type if it is artificial.
16173 (gen_array_type_die): Likewise.
16174 (gen_enumeration_type_die): Likewise.
16175 (gen_struct_or_union_type_die): Likewise.
16176 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16177 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16179 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16181 * tree-object-size.c (pass_through_call): Handle
16182 BUILT_IN_ASSUME_ALIGNED.
16184 2011-07-01 Martin Jambor <mjambor@suse.cz>
16186 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16188 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16190 PR middle-end/48016
16191 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16192 for stack save area.
16193 * function.c (expand_function_start): Likewise.
16195 2011-07-01 Richard Guenther <rguenther@suse.de>
16197 PR middle-end/49596
16198 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16199 may have unknown refs.
16201 2011-07-01 Kai Tietz <ktietz@redhat.com>
16203 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16205 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16207 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16208 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16209 (Specific, mips-sgi-irix6): Likewise.
16211 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16213 PR libmudflap/49549
16214 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16216 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16218 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16219 [idx]= and [idx1 ... idx2]= before initializers if needed for
16220 array initializers.
16222 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16224 * config.gcc (score-*-elf): Remove score7.o.
16225 * config/score/t-score-elf: Likewise.
16226 * config/score/score.c: Merge score7 to score.c and
16227 remove forwarding functions.
16228 * config/score/score7.c: Deleted.
16229 * config/score/score7.h: Deleted.
16231 2011-07-01 Richard Guenther <rguenther@suse.de>
16233 PR tree-optimization/49603
16234 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16236 2011-06-30 Martin Jambor <mjambor@suse.cz>
16238 * tree-sra.c (struct access): Rename total_scalarization to
16239 grp_total_scalarization
16240 (completely_scalarize_var): New function.
16241 (sort_and_splice_var_accesses): Set total_scalarization in the
16242 representative access.
16243 (analyze_access_subtree): Propagate total scalarization accross the
16244 tree, no holes in totally scalarized trees, simplify coverage
16246 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16247 of completely_scalarize_record.
16249 2011-06-30 Richard Henderson <rth@redhat.com>
16251 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16252 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16253 * config/i386/i386.c: Don't include dwarf2out.h.
16254 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16255 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16256 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16257 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16258 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16260 2011-06-30 Richard Henderson <rth@redhat.com>
16262 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16263 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16264 * final.c (final_scan_insn): Look for it, and invoke
16265 dwarf2out_frame_debug before the insn if found.
16267 2011-06-30 Richard Henderson <rth@redhat.com>
16269 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16270 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16272 2011-06-30 Richard Henderson <rth@redhat.com>
16274 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16275 Define a vector of this type.
16276 (regs_saved_in_regs): Use a VEC.
16277 (num_regs_saved_in_regs): Remove.
16278 (compare_reg_or_pc): New.
16279 (record_reg_saved_in_reg): Split out from...
16280 (dwarf2out_flush_queued_reg_saves): ... here.
16281 (clobbers_queued_reg_save): Update for VEC.
16282 (reg_saved_in): Likewise.
16283 (dwarf2out_frame_debug_init): Likewise.
16284 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16285 (dwarf2out_frame_debug_cfa_register): Likewise.
16287 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16289 PR tree-optimization/49572
16290 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16291 type of the RHS instead of that of the LHS for the expression type.
16293 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16295 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16298 2011-06-30 Richard Guenther <rguenther@suse.de>
16300 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16301 * tree-ssa-structalias.c (create_variable_info_for): Do not
16302 add initial constraints for non-var-decls. Properly handle
16303 globals in other ltrans partitions.
16304 (intra_create_variable_infos): Manually create constraints for
16305 the fake no-alias parameter.
16306 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16307 and assert there are no clones.
16309 2011-06-30 Richard Guenther <rguenther@suse.de>
16311 PR tree-optimization/46787
16312 * tree-data-ref.c (dr_address_invariant_p): Remove.
16313 (find_data_references_in_stmt): Invariant accesses are ok now.
16314 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16315 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16318 2011-06-30 Martin Jambor <mjambor@suse.cz>
16320 PR tree-optimization/49094
16321 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16322 (build_accesses_from_assign): Use it.
16324 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16326 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16327 handling of BUILT_IN_ASSUME_ALIGNED.
16330 * dwarf2out.c (output_abbrev_section): Don't return early
16331 if abbrev_die_table_in_use is 1.
16332 (dwarf2out_finish): Instead don't call output_abbrev_section
16333 nor emit abbrev_section_label in that case.
16335 2011-06-30 Nick Clifton <nickc@redhat.com>
16337 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16340 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16342 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16343 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16345 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16347 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16348 both pattern and original statements if necessary.
16349 (vect_transform_loop): Likewise.
16350 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16351 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16352 Mark the pattern statement only if the original statement doesn't
16354 (process_use): Call vect_mark_relevant with additional parameter.
16355 (vect_mark_stmts_to_be_vectorized): Likewise.
16356 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16357 (vect_analyze_stmt): Handle both pattern and original statements
16359 (vect_transform_stmt): Don't store vectorized pattern statement
16360 in the original statement.
16361 (vect_is_simple_use_1): Use related pattern statement only if the
16362 original statement is irrelevant.
16363 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16365 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16367 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16369 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16371 (TARGET_AVX128_OPTIMAL): New definition.
16372 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16373 X86_TUNE_AVX128_OPTIMAL entry.
16374 (ix86_option_override_internal): Enable the generation
16375 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16376 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16377 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16379 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16381 PR tree-optimization/49539
16382 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16383 names by means of stmt_references_abnormal_ssa_name.
16384 (associate_plusminus): Call can_propagate_from before propagating
16385 from definition statements.
16386 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16388 2011-06-29 Richard Guenther <rguenther@suse.de>
16390 * doc/invoke.texi: Document -scev dump modifier.
16391 * tree-pass.h (TDF_SCEV): New dump flag.
16392 * tree-dump.c (dump_option_value_in): Add scev.
16393 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16394 * tree-scalar-evolution.c: Likewise.
16396 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16398 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16399 (cxa_type_match): Correct declaration.
16400 (__gnu_unwind_pr_common): Reconstruct additional indirection
16401 when __cxa_type_match returns succeeded_with_ptr_to_base.
16403 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16405 PR rtl-optimization/49114
16406 * reload.c (struct replacement): Remove SUBREG_LOC member.
16407 (push_reload): Do not set it.
16408 (push_replacement): Likewise.
16409 (subst_reload): Remove dead code.
16410 (copy_replacements): Remove assertion.
16411 (copy_replacements_1): Do not handle SUBREG_LOC.
16412 (move_replacements): Likewise.
16413 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16414 Detect subregs via recursive descent instead of via SUBREG_LOC.
16416 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16418 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16419 default_encode_section_info.
16421 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16423 PR tree-optimization/49545
16424 * builtins.c (get_object_alignment_1): Update function comment.
16425 Do not use DECL_ALIGN for functions, but test
16426 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16427 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16428 for functions here.
16429 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16431 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16434 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16435 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16437 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16440 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16441 about uninitialized data attributed 'progmem' from here...
16442 (avr_encode_section_info): ...to this new function.
16443 (TARGET_ENCODE_SECTION_INFO): New define.
16444 (avr_section_type_flags): For data in ".progmem.data", remove
16445 section flag SECTION_WRITE.
16447 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16449 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16451 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16452 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16453 (__umulhisi3): Ditto.
16454 * config/avr/avr.md (mulhisi3): New insn expender.
16455 (umulhisi3): New insn expender.
16456 (*mulhisi3_call): New insn.
16457 (*umulhisi3_call): New insn.
16459 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16461 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16463 2011-06-28 Richard Henderson <rth@redhat.com>
16465 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16466 all code and arguments that handled pushes. Update all callers.
16468 2011-06-28 Richard Henderson <rth@redhat.com>
16470 * config/arm/arm.c (arm_output_function_prologue): Don't call
16471 thumb1_output_function_prologue.
16472 (arm_expand_prologue): Avoid dead store.
16473 (number_of_first_bit_set): Use ctz_hwi.
16474 (thumb1_emit_multi_reg_push): New.
16475 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16476 to emit the entire prologue as rtl.
16477 (thumb1_output_interwork): Split out from
16478 thumb1_output_function_prologue.
16479 (thumb1_output_function_prologue): Remove.
16480 (arm_attr_length_push_multi): Handle thumb1.
16481 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16482 (prologue_thumb1_interwork): New.
16483 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16484 * config/arm/predicates.md (push_mult_memory_operand): New.
16486 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16488 * config/sparc/sync.md (*stbar): Delete.
16489 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16491 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16493 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16495 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16497 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16498 (TARGET_64BIT_DEFAULT): Define.
16499 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16501 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16503 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16505 * common.opt (in_lto_p): New Variable entry.
16506 * flags.h (in_lto_p): Move to common.opt.
16507 * gcc.c: Include params.h.
16508 (set_option_handlers): Also use common_handle_option and
16509 target_handle_option.
16510 (main): Call global_init_params, finish_params and init_options_struct.
16511 * opts.c (debug_type_names): Move from toplev.c.
16512 (print_filtered_help): Access quiet_flag through opts pointer.
16513 (common_handle_option): Return early in the driver for some options.
16514 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16516 * toplev.c (in_lto_p): Move to common.opt.
16517 (debug_type_names): Move to opts.c.
16518 * Makefile.in (OBJS): Remove opts.o.
16519 (OBJS-libcommon-target): Add opts.o.
16520 (gcc.o): Update dependencies.
16522 2011-06-28 Kai Tietz <ktietz@redhat.com>
16524 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16526 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16528 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16529 with '=' constraint modifier.
16530 (*divdf3_vfp): Likewise.
16531 ("*mulsf3_vfp"): Likewise.
16532 ("*muldf3_vfp"): Likewise.
16533 ("*mulsf3negsf_vfp"): Likewise.
16534 ("*muldf3negdf_vfp"): Likewise.
16536 2011-06-28 Nick Clifton <nickc@redhat.com>
16538 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16539 relaxation when performing an incremental link.
16541 2011-06-28 Kai Tietz <ktietz@redhat.com>
16543 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16544 within BB from last to first.
16546 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16548 * genattr-common.c: New. Based on genattr.c.
16549 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16550 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16551 (opts.o): Update dependencies.
16552 (.PRECIOUS): Add insn-attr-common.h.
16553 (simple_rtl_generated_h): Add insn-attr-common.h.
16554 (build/genattr-common.o): New.
16555 (genprogrtl): Add attr-common.
16556 * genattr.c (main): Include insn-attr-common.h. Don't generate
16557 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16558 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16560 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16562 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16563 avr-*-* and avr-*-rtems* targets.
16565 * config/avr/elf.h: New file.
16566 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16567 (TARGET_ASM_SELECT_SECTION): Define.
16568 (INIT_SECTION_ASM_OP): Undefine.
16569 (FINI_SECTION_ASM_OP): Undefine.
16570 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16571 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16572 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16573 * config/avr/avr.h:
16574 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16575 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16576 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16577 (STRING_LIMIT): Move to elf.h.
16578 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16579 (ASM_DECLARE_OBJECT_NAME): Remove.
16581 (ASM_OUTPUT_SKIP): Remove.
16582 (DWARF2_DEBUGGING_INFO): Remove.
16583 (OBJECT_FORMAT_ELF): Remove.
16584 (USER_LABEL_PREFIX): Remove.
16585 (ASM_OUTPUT_EXTERNAL): Remove.
16586 (ASM_OUTPUT_ASCII): Remove.
16587 (TYPE_ASM_OP): Remove.
16588 (SIZE_ASM_OP): Remove.
16589 (WEAK_ASM_OP): Remove.
16590 (STRING_ASM_OP): Remove.
16591 (SET_ASM_OP): Remove.
16592 (ASM_WEAKEN_LABEL): Remove.
16593 (TYPE_OPERAND_FMT): Remove.
16594 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16595 (ASM_FINISH_DECLARE_OBJECT): Remove.
16596 (NO_DOLLAR_IN_LABEL): Remove.
16597 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16598 (ASM_OUTPUT_CASE_LABEL): Remove.
16599 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16600 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16601 (gas_output_ascii): Remove.
16602 (gas_output_limited_string): Remove.
16603 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16604 * config/avr/avr-protos.h
16605 (gas_output_ascii): Remove prototye.
16606 (gas_output_limited_string): Remove prototype.
16608 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16611 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16614 2011-06-27 Jan Hubicka <jh@suse.cz>
16616 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16617 node instead of references in node.
16619 2011-06-27 Richard Henderson <rth@redhat.com>
16621 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16622 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16625 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16627 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16629 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16630 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16631 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16632 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16633 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16634 (evaluate_stmt, execute_fold_all_builtins): Handle
16635 BUILT_IN_ASSUME_ALIGNED.
16636 * tree-ssa-dce.c (propagate_necessity): Likewise.
16637 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16638 call_may_clobber_ref_p_1): Likewise.
16639 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16640 (expand_builtin_assume_aligned): New function.
16641 * doc/extend.texi (__builtin_assume_aligned): Document.
16644 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16645 and l has two DEBUG_INSN owned locs instead of just one, adjust
16646 the second location's setting_insn too.
16648 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16650 PR libmudflap/38738
16651 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16653 2011-06-27 Nick Clifton <nickc@redhat.com>
16655 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16656 bit position of highest bit set into a count of the high zero bits.
16658 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16660 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16662 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16665 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16668 2011-06-27 Richard Guenther <rguenther@suse.de>
16670 PR tree-optimization/49394
16671 * passes.c (execute_one_pass): Restore current_pass after
16672 applying IPA transforms.
16674 2011-06-27 Kai Tietz <ktietz@redhat.com>
16676 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16677 out of type precision after operation.
16678 (find_bswap): Take for limit value the integer auto-promotion
16681 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16683 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16684 forward scan as well.
16686 2011-06-27 Tristan Gingold <gingold@adacore.com>
16689 * config/vms/vms-protos.h: New file.
16690 * config/vms/vms-crtlmap.map: New file.
16691 * config/vms/vms.c: New file.
16692 * config/vms/make-crtlmap.awk: New file.
16693 * config/vms/vms-crtl.h: File removed.
16694 * config/vms/vms-crtl-64.h: File removed.
16695 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16696 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16697 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16698 clear some builtins on VMS. Calls vms_patch_builtins.
16699 (avms_asm_output_external): Remove.
16700 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16701 (struct crtl_name_spec): Remove
16702 (DO_CTRL_NAMES): Remove.
16703 * config/ia64/vms.h (struct crtl_name_spec): Remove
16704 (DO_CTRL_NAMES): Remove.
16705 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16706 clear some builtins on VMS. Calls vms_patch_builtins.
16707 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16708 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16709 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16711 2011-06-27 Tristan Gingold <gingold@adacore.com>
16713 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16716 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16718 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16719 the function receives nonlocal gotos.
16721 2011-06-27 Richard Guenther <rguenther@suse.de>
16723 PR tree-optimization/49536
16724 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16725 For non-scalar inner types use a scalar type according to
16726 the scalar inner mode.
16728 2011-06-27 Richard Guenther <rguenther@suse.de>
16730 PR tree-optimization/49365
16731 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16733 2011-06-27 Richard Guenther <rguenther@suse.de>
16735 PR tree-optimization/49169
16736 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16737 the alignment of function decls.
16739 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16742 * config/darwin.c (darwin_mergeable_string_section): Place string
16743 constants in '.cstring' rather than '.const' when CF/NSStrings are
16746 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16748 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16749 (emit_save_register_window): Likewise.
16750 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16751 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16752 Swap back %o7/%i7 in register naming.
16754 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16757 * config/darwin.c (darwin_override_options): Improve warning when
16758 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16759 is given with fpie/fPIE.
16760 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16761 * config/darwin9.h (PIE_SPEC): New.
16763 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16765 * timevar.c (timevar_print): Increase width for display of timevar
16768 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16771 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16772 instead of TYPE_CHAIN for chain_next for types.
16774 2011-06-24 Richard Henderson <rth@redhat.com>
16776 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16777 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16778 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16779 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16780 (sparc_flat_expand_prologue): Emit individual instructions
16781 instead of one of the above.
16783 2011-06-24 Easwaran Raman <eraman@google.com>
16785 PR rtl-optimization/49429
16787 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16788 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16789 used to copy y into x.
16790 * calls.c (initialize_argument_information): Mark
16791 an argument addressable if it is passed by invisible reference.
16792 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16793 if it is passed by reference.
16795 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16797 PR rtl-optimization/49504
16798 * rtlanal.c (nonzero_bits1): Properly handle addition or
16799 subtraction of a pointer in Pmode if pointers extend unsigned.
16800 (num_sign_bit_copies1): Likewise.
16802 2011-06-24 Martin Jambor <mjambor@suse.cz>
16804 PR tree-optimizations/49516
16805 * tree-sra.c (sra_modify_assign): Choose the safe path for
16806 aggregate copies if we also did scalar replacements.
16808 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16811 * config/arm/predicates.md (add_operator): New.
16812 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16814 2011-06-24 Andi Kleen <ak@linux.intel.com>
16816 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16817 parameter. Split up ifs and report reason in *msg.
16819 (find_var_candiate): Add msg variable.
16820 Split up ifs and report reason to reject.
16821 (find_param_candidates): Add msg variable.
16822 Pass msg to type_internals_preclude_sra_p.
16824 2011-06-23 Jeff Law <law@redhat.com>
16826 PR middle-end/48770
16827 * reload.h (reload): Change to return a bool.
16828 * ira.c (ira): If requested by reload, run a fast DCE pass after
16829 reload has completed. Fix comment typo.
16830 * reload1.c (need_dce): New file scoped static.
16831 (reload): Set reload_completed here. Return whether or not a DCE
16832 pass after reload is needed.
16833 (delete_dead_insn): Set need_dce as needed.
16835 PR middle-end/49465
16836 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16837 to detect threading through joiner block. If there was already
16838 an edge to the new target, then do not change the PHI nodes.
16840 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16842 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16843 get_pointer_alignment to see if base isn't sufficiently aligned.
16845 2011-06-23 Jan Hubicka <jh@suse.cz>
16847 PR tree-optimize/49373
16848 * tree-pass.h (all_late_ipa_passes): Declare.
16849 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16850 (cgraph_optimize): Execute late passes; remove unreachable funcions
16851 after materialization.
16852 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16854 * passes.c (all_late_ipa_passes): Declare.
16855 (dump_passes, register_pass): Handle late ipa passes.
16856 (init_optimization_passes): Move ipa_pta to late passes; schedule
16857 fixup_cfg at beggining of all_passes.
16858 (apply_ipa_transforms): New function.
16859 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16861 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16863 * params.c: Include common/common-target.h. Don't include tm.h.
16864 (lang_independent_params): Move from toplev.c.
16865 (global_init_params): New.
16866 * params.h (global_init_params): Declare.
16867 * target.def (default_params): Move to common-target.def.
16868 * toplev.c (lang_independent_options): Remove.
16869 (lang_independent_params): Move to params.c.
16870 (general_init): Use global_init_params.
16871 * common/common-target.def (option_default_params): Move from
16873 * common/config/ia64/ia64-common.c: Include params.h.
16874 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16876 * common/config/rs6000/rs6000-common.c: Include params.h.
16877 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16879 * common/config/sh/sh-common.c: Include params.h.
16880 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16882 * common/config/spu/spu-common.c: Include params.h.
16883 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16885 * config/ia64/ia64.c (ia64_option_default_params,
16886 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16887 * config/rs6000/rs6000.c (rs6000_option_default_params,
16888 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16889 * config/sh/sh.c (sh_option_default_params,
16890 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16891 * config/spu/spu.c (spu_option_default_params,
16892 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16893 * Makefile.in (OBJS): Remove params.o.
16894 (OBJS-libcommon-target): Add params.o.
16895 (params.o, $(common_out_object_file)): Update dependencies.
16896 * doc/tm.texi: Regenerate.
16898 2011-06-23 Alan Modra <amodra@gmail.com>
16901 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16902 invocation for 2011-06-09 changes.
16904 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16907 * omp-low.c (expand_omp_for_static_nochunk): Only
16908 use n ceil/ nthreads size for the first n % nthreads threads in the
16909 team instead of all threads except for the last few ones which
16910 get less work or none at all.
16913 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16916 2011-06-22 Richard Guenther <rguenther@suse.de>
16918 PR tree-optimization/49493
16919 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16920 Refer to the alias target of variables.
16921 (associate_varinfo_to_alias_1): Remove.
16922 (ipa_pta_execute): Do not associate aliases with anything.
16923 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16924 (cgraph_function_node): Likewise.
16925 (cgraph_function_or_thunk_node): Likewise.
16926 (varpool_variable_node): Likewise.
16928 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16930 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16931 * config.gcc (arm*-*-linux*): Default to gnu tls.
16932 (arm*-*-*): Add --with-tls option.
16933 (all_defaults): Add 'tls'.
16935 2011-06-22 Richard Henderson <rth@redhat.com>
16937 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16938 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16939 (dwarf2out_frame_debug_cfa_window_save): Rename from
16940 dwarf2out_window_save; make static.
16941 * tree.h (dwarf2out_window_save): Don't declare.
16943 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16944 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16945 (emit_save_register_window): Rename from gen_save_register_window;
16946 emit the insn and add REG_CFA_* notes.
16947 (sparc_expand_prologue): Update to match.
16948 * config/sparc/sparc.md (save_register_window_1): Simplify from
16949 save_register_window<P:mode>.
16951 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16954 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16955 (*lea_general_2_zext): Likewise.
16956 (imul to lea peepholes): Use const359_operand and check
16957 TARGET_PARTIAL_REG_STALL.
16959 * config/i386/predicates.md (const359_operand): New.
16961 2011-06-22 Michael Matz <matz@suse.de>
16963 * cgraphunit.c (assemble_thunk): Use correct return type.
16965 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16966 Dmitry Melnik <dm@ispras.ru>
16968 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16969 (neon_output_shift_immediate): Ditto.
16970 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16972 (neon_output_shift_immediate): Ditto.
16973 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16974 (vashr<mode>3_imm): New insn pattern.
16975 (vlshr<mode>3_imm): Ditto.
16976 (vashr<mode>3): Modified constraint.
16977 (vlshr<mode>3): Ditto.
16978 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16980 (imm_for_neon_rshift_operand): Ditto.
16981 (imm_lshift_or_reg_neon): Ditto.
16982 (imm_rshift_or_reg_neon): Ditto.
16984 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16986 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16988 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16989 builtin calls even if likelyvalue is not CONSTANT.
16990 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16991 Return get_value_for_expr of first operand
16992 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16993 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16994 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16995 their non-checking counterparts.
16996 (call_may_clobber_ref_p_1): Likewise.
16997 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16998 like their non-checking counterparts.
16999 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17000 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17001 like their non-checking counterparts.
17002 (find_func_clobbers): Likewise.
17003 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17004 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17006 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17007 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17008 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17009 of base type reference as argument.
17010 (resolve_addr_in_expr): Likewise. Fix keep computation.
17011 (convert_descriptor_to_signed): Renamed to...
17012 (convert_descriptor_to_mode): ... this. For wider types convert to
17013 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17014 (typed_binop): New function.
17015 (scompare_loc_descriptor, ucompare_loc_descriptor,
17016 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17017 default to unsigned type instead of signed.
17020 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17021 (gimple_build_debug_source_bind_stat): New prototype.
17022 (gimple_build_debug_source_bind): Define.
17023 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17024 gimple_debug_source_bind_get_value,
17025 gimple_debug_source_bind_get_value_ptr,
17026 gimple_debug_source_bind_set_var,
17027 gimple_debug_source_bind_set_value): New inlines.
17028 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17029 * gimple-pretty-print.c (dump_gimple_debug): Handle
17030 GIMPLE_DEBUG_SOURCE_BIND.
17031 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17032 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17033 * tree-parloops.c (eliminate_local_variables,
17034 separate_decls_in_region): Likewise.
17035 (separate_decls_in_region_debug): Renamed from
17036 separate_decls_in_region_debug_bind. Handle
17037 gimple_debug_source_bind_p.
17038 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17040 (DECL_HAS_DEBUG_ARGS_P): Define.
17041 (struct tree_function_decl): Add has_debug_args_flag field.
17042 * tree.c (debug_args_for_decl): New variable.
17043 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17044 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17045 (rewrite_debug_stmt_uses): New function.
17046 (rewrite_stmt): Use it to rewrite debug stmt uses.
17047 * rtl.def (DEBUG_PARAMETER_REF): New.
17048 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17049 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17050 DEBUG_PARAMETER_REF.
17051 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17052 * print-rtl.c (print_rtx): Likewise.
17053 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17054 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17055 debug stmts in the first bb.
17056 * tree-inline.c (remap_ssa_name): If remapping default def
17057 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17058 a source bind debug stmt.
17059 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17060 (maybe_move_debug_stmts_to_successors): Likewise.
17061 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17062 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17063 debug args vector from old_decl to new_decl.
17064 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17065 or modified parameters, add debug bind stmts before call
17066 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17067 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17068 on DECL_DEBUG_EXPRs from debug args vector.
17069 (expand_debug_source_expr): New function.
17070 (expand_debug_locations): Use it for source bind insns.
17071 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17072 * var-tracking.c (prepare_call_arguments): Add debug args
17073 to call_arguments if any.
17074 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17075 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17076 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17077 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17078 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17079 (gen_subprogram_die): Handle parameters identified by
17080 DEBUG_PARAMETER_REF.
17082 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17084 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17085 * doc/install.texi (Configuration): Document --with-tls.
17086 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17087 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17088 (arm_tls_descseq_addr): New.
17089 (legitimize_tls_address): Add tlsdesc support.
17090 (arm_cannot_copy_insn_p): Check for tlscall.
17091 (arm_emit_tls_decoration): Likewise.
17092 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17093 (OPTION_DEFAULT_SPECS): Add with-tls support.
17094 * config/arm/arm.md (R1_REGNUM): Define.
17096 * config/arm/arm.opt (tls_type): New enumeration type and values.
17097 (mtls-dialect): New switch.
17098 * config/arm/arm-opts.h (enum tls_type): New.
17100 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17102 * attribs.c (register_attribute): Added assert to check that all
17103 attribute specs are registered with a name that is not empty and
17104 does not start with '_'.
17105 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17106 if the function has no attributes.
17107 * tree.c (is_attribute_with_length_p): Removed.
17108 (is_attribute_p): Removed.
17109 (private_is_attribute_p): New.
17110 (private_lookup_attribute): New.
17111 (lookup_attribute): Removed.
17112 (lookup_ident_attribute): New.
17113 (remove_attribute): Require the first argument to be in the form
17114 'text', not '__text__'. Updated asserts.
17115 (merge_attributes): Use lookup_ident_attributes instead of
17117 (merge_dllimport_decl_attributes): Use remove_attribute.
17118 (attribute_list_contained): Likewise.
17119 (attribute_list_equal): Immediately return 1 if the arguments are
17120 identical pointers.
17121 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17122 'int'. Require the first argument to be in the form 'text', not
17123 '__text__'. Require the second argument to be an identifier.
17124 (lookup_attribute): Made inline. Require the first argument to be
17125 in the form 'text', not '__text__'.
17126 (private_is_attribute_p, private_lookup_attribute): New.
17129 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17131 * builtins.c: Add sync_ or SYNC__ to builtin names.
17132 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17133 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17135 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17138 * config/avr/avr.md (extzv): New expander.
17139 (*extzv): New insn.
17140 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17141 * config/avr/constraints.md (C04): New constraint.
17142 * doc/md.texi (Machine Constraints): Document it.
17144 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17146 PR middle-end/49489
17147 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17148 unsignedp argument instead of 1 for clrsb_optab.
17149 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17150 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17151 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17152 * optabs.c (widen_leading): Call widen_operand and expand_unop
17153 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17154 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17156 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17158 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17160 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17162 * gensupport.c (add_define_attr): New static function.
17163 (is_predicable): Allow multi-alternative lists for the "predicable"
17165 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17166 (process_one_cond_exec): Call alter_attrs_for_insn.
17167 * doc/md.texi (Defining Attributes): Mention some standard names.
17168 (Conditional Execution): Update documentation for "predicable".
17170 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17171 __builtin_clrsbll): Document.
17172 * doc/rtl.texi (clrsb): New entry.
17173 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17174 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17175 (expand_unop): Handle clrsb_optab.
17176 (init_optabs): Initialize it.
17177 * optabs.h (enum optab_index): New entry OTI_clrsb.
17178 (clrsb_optab): Define.
17179 * genopinit.c (optabs): Add an entry for it.
17180 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17181 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17182 BUILT_IN_CLRSBLL): New.
17183 * rtl.def (CLRSB): New code.
17184 * dwarf2out.c (mem_loc_descriptor): Handle it.
17185 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17186 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17188 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17189 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17190 (__ctzDI2): Move declaration.
17191 * config/bfin/bfin.md (clrsbsi2): New expander.
17192 (signbitssi2): Use the CLRSB rtx.
17193 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17194 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17196 2011-06-21 Richard Guenther <rguenther@suse.de>
17198 * ipa-inline-transform.c (inline_transform): Fix previous change.
17200 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17202 PR tree-optimization/49478
17203 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17204 with constant operand.
17206 2011-06-21 Richard Guenther <rguenther@suse.de>
17208 * ipa-inline-transform.c (inline_transform): Fix typo.
17210 2011-06-21 Richard Guenther <rguenther@suse.de>
17212 PR tree-optimization/49483
17213 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17214 VIEW_CONVERT_EXPR conversions.
17216 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17218 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17219 * config/avr/avr-tables.opt: New file (generated).
17220 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17221 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17223 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17224 (avr_option_override): Don't process -mmcu= argument here. Set
17225 avr_current_device using avr_mcu_index.
17226 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17227 * config/avr/avr.opt (mmcu=): Use Enum.
17228 * config/avr/t-avr (avr-devices.o): Update dependencies.
17229 ($(srcdir)/config/avr/avr-tables.opt): New.
17230 * target.def (help): Remove.
17231 * doc/tm.texi.in (TARGET_HELP): Remove.
17232 * doc/tm.texi: Regenerate.
17233 * opts.c: Don't include target.h.
17234 (common_handle_option): Don't call targetm.help.
17235 * system.h (TARGET_HELP): Poison.
17236 * Makefile.in (opts.o): Update dependencies.
17238 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17240 * config/usegld.h: New file.
17241 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17242 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17243 (LIB_SPEC): Likewise. Search /lib.
17244 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17245 (RDYNAMIC_SPEC): Handle GNU ld.
17246 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17248 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17249 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17250 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17251 (STACK_CHECK_STATIC_BUILTIN): Define.
17252 * config/sol2.opt (compat-bsd): Remove.
17253 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17254 * config/sol2-bi.h: New file.
17255 * config/sol2-gld.h: Remove.
17256 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17257 (NO_DBX_BNSYM_ENSYM): Remove.
17258 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17259 (STACK_CHECK_STATIC_BUILTIN): Remove.
17260 Test USE_GLD instead of TARGET_GNU_LD.
17261 * config/i386/sol2-10.h: Rename to ...
17262 * config/i386/sol2-bi.h .. this.
17263 (SUBTARGET_EXTRA_SPECS): Redefine.
17264 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17265 (MULTILIB_DEFAULTS): Remove.
17266 (DEFAULT_ARCH32_P): Define.
17267 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17268 (ARCH64_SUBDIR): Define.
17269 Test USE_GLD instead of TARGET_GNU_LD.
17270 (I386_EMULATION): Rename to ...
17271 (ARCH32_EMULATION): ... this.
17272 (X86_64_EMULATION): Rename to ...
17273 (ARCH64_EMULATION): ... this.
17274 (TARGET_LD_EMULATION): Remove.
17275 (LINK_ARCH_SPEC): Remove.
17276 * config/i386/sol2-gas.h: Remove.
17277 * config/i386/t-sol2-10: Rename to ...
17278 * config/i386/t-sol2-64: ... this.
17279 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17280 (AS_SPARC64_FLAG): Define.
17281 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17282 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17283 depending on TARGET_CPU_DEFAULT.
17284 (CPP_CPU_SPEC): Redefine.
17285 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17286 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17287 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17288 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17289 ASM_ARCH_DEFAULT_SPEC): Redefine.
17290 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17291 LINK_ARCH_DEFAULT_SPEC.
17292 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17293 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17294 (ARCH64_SUBDIR): Define.
17295 (LINK_ARCH64_SPEC): Redefine.
17296 (CC1_SPEC): Redefine.
17297 (OPTION_DEFAULT_SPECS): Redefine.
17298 (MULTILIB_DEFAULTS): Define.
17299 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17300 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17301 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17302 (NO_DBX_BNSYM_ENSYM): Remove.
17303 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17304 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17305 (TARGET_ASM_NAMED_SECTION): Likewise.
17306 (STACK_CHECK_STATIC_BUILTIN): Remove.
17307 * config/sparc/sol2-bi.h: Remove.
17308 * config/sparc/sol2-gas-bi.h: Remove.
17309 * config/sparc/sol2-gas.h: Remove.
17310 * config/sparc/sol2-gld-bi.h: Remove.
17311 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17313 (*-*-solaris2*): ... here.
17315 2011-06-21 Christian Bruel <christian.bruel@st.com>
17318 * ipa-inline.c (can_inline_edge_p): Check
17319 !DECL_DISREGARD_INLINE_LIMITS.
17321 2011-06-21 Christian Bruel <christian.bruel@st.com>
17323 PR middle-end/49139
17324 * cgraphunit.c (process_function_and_variable_attributes): warn when
17325 always_inline functions that are not inline.
17326 * ipa-inline-transform.c (inline_transform): Always call
17328 * tree-inline.c (tree_inlinable_function_p): Use error instead
17330 (expand_call_inline): Likewise.
17332 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17334 * Makefile.in (dg_target_exps): Set.
17335 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17336 instead of 7, try to divide it more evenly.
17338 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17341 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17342 (avx256_split_unaligned_store): New definition.
17343 (ix86_option_override_internal): Enable avx256 unaligned load/store
17344 splitting only when avx256_split_unaligned_load/store is set.
17346 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17348 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17349 open chain in a smaller mode without failing the entire block.
17351 2011-06-21 Alan Modra <amodra@gmail.com>
17353 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17354 CONST high part large-toc address.
17355 (rs6000_tls_referenced_p): Make static.
17356 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17358 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17361 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17362 one of the operands is a register.
17364 2011-06-20 Kai Tietz <ktietz@redhat.com>
17366 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17367 operations in combination with binary and.
17369 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17371 * regrename.c (do_replace): Don't update notes.
17373 2011-06-20 Alan Modra <amodra@gmail.com>
17375 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17376 of toc-relative address in CONST.
17377 (rs6000_delegitimize_address): Recognize changed address.
17378 (rs6000_legitimize_reload_address): Likewise.
17379 (rs6000_emit_move): Don't force these constants to memory.
17380 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17381 toc-relative address in CONST.
17382 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17383 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17385 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17387 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17388 (count_trailing_zeros): Likewise.
17390 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17393 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17394 .init_array can be used with .ctors on targets.
17395 * configure: Regenerated.
17397 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17399 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17400 if the element type is volatile.
17402 2011-06-18 Jan Hubicka <jh@suse.cz>
17404 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17405 extra name aliases.
17406 (lto_symtab_resolve_can_prevail_p): Likewise.
17407 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17408 * cgraphbuild.c (record_reference): Remove extra body alias code.
17409 (mark_load): Likewise.
17410 (mark_store): Likewise.
17411 * cgraph.h (varpool_node): Remove extra_name filed;
17412 add alias_of and extraname_alias.
17413 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17414 (varpool_alias_aliased_node): New inline function.
17415 (varpool_variable_node): New function.
17416 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17417 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17418 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17419 (input_varpool_node): Likewise.
17420 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17421 (varpool_externally_visible_p): Remove extra body alias code.
17422 (function_and_variable_visibility): Likewise.
17423 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17424 (ipa_pta_execute): Use it.
17425 * varpool.c (varpool_remove_node): Remove extra name alias code.
17426 (varpool_mark_needed_node): Likewise.
17427 (varpool_analyze_pending_decls): Analyze aliases.
17428 (assemble_aliases): New functoin.
17429 (varpool_assemble_decl): Use it.
17430 (varpool_create_variable_alias): New function.
17431 (varpool_extra_name_alias): Rewrite.
17432 (varpool_for_node_and_aliases): New function.
17434 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17437 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17438 last_arg_constant and last argument doesn't match its predicate,
17439 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17440 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17441 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17442 spelling of error message.
17443 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17444 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17445 const_0_to_255_operand instead of const_int_operand.
17448 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17450 * config/i386/sse.md (blendbits): Remove mode attribute.
17451 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17452 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17453 Check integer value of operand 3 in insn constraint.
17455 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17457 PR rtl-optimization/48542
17458 * reload.c (find_equiv_reg): Stop looking when finding a
17460 * reload1.c (reload_as_needed): Invalidate all reload
17461 registers when crossing a setjmp-type call.
17463 2011-06-16 Jeff Law <law@redhat.com>
17465 * tree-ssa-threadupdate.c (struct redirection_data): New field
17467 (THREAD_TARGET2): Define.
17468 (redirection_data_eq): Also check that the intermediate edge is equal.
17469 (lookup_redirection_data): Drop useless argument. Extract the
17470 outgoing_edge and intermediate edge from E. Callers updated.
17471 (copy_phi_args, update_destination_phis): New functions.
17472 (fix_duplicate_block_edges): Likewise.
17473 (create_edge_and_update_destination_phis): Duplicate all the edges
17474 hung off e->aux. Use copy_phi_args.
17475 (create_duplicates): Use fix_duplicate_block_edges.
17476 (fixup_template_block): Likewise.
17477 (redirect_edges): If necessary, redirect the joiner block's incoming
17478 edge to the duplicate of the joiner block.
17479 (thread_block): Don't muck up loops when threading through a joiner
17481 (thread_through_loop_header): Handle threading through a joiner block.
17482 (mark_threaded_blocks, register_jump_thread): Likewise.
17483 * tree-flow.h (register_jump_thread): Add new argument. Callers
17485 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17486 (thread_across_edge): Handle threading through a joiner block.
17488 2011-06-16 Martin Jambor <mjambor@suse.cz>
17490 PR tree-optimization/49343
17491 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17492 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17494 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17496 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17497 inside RTX_CODE ifdef.
17499 2011-06-16 Tom de Vries <tom@codesourcery.com>
17502 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17503 Disallow NULL pointer for pointer arithmetic.
17505 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17509 2011-06-10 Wei Guozhi <carrot@google.com>
17512 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17513 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17514 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17516 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17518 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17519 (arm_legitimate_ldrd_p): New prototype.
17520 (arm_output_ldrd): New prototype.
17521 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17522 (arm_legitimate_ldrd_p): New function.
17523 (arm_output_ldrd): New function.
17525 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17527 PR middle-end/46500
17528 * doc/tm.texi.in: Update Copyright date.
17529 * doc/tm.texi: Regenerate.
17530 * targhooks.c (default_setup_incoming_varargs): Replace
17531 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17532 (default_pretend_outgoing_varargs_named): Likewise.
17533 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17534 (hook_callee_copies_named): Likewise.
17535 (default_function_arg_advance): Likewise.
17536 (default_function_arg): Likewise.
17537 (default_function_incoming_arg): Likewise.
17538 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17539 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17540 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17541 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17542 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17543 * targhooks.h (default_setup_incoming_varargs): Likewise.
17544 (default_pretend_outgoing_varargs_named): Likewise.
17545 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17546 (hook_callee_copies_named): Likewise.
17547 (default_function_arg_advance): Likewise.
17548 (default_function_arg): Likewise.
17549 (default_function_incoming_arg): Likewise.
17550 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17551 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17552 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17553 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17554 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17555 * target.def (pass_by_reference): Likewise.
17556 (setup_incoming_varargs, strict_argument_naming): Likewise.
17557 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17558 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17559 (function_incoming_arg): Likewise.
17560 * target.h: Don't include "tm.h" .
17561 (cumulative_args_t): New typedef.
17562 [GCC_TM_H] (get_cumulative_args): New static inline function.
17563 [GCC_TM_H] (pack_cumulative_args): Likewise.
17564 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17565 argument type with cumulative_args_t.
17566 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17567 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17568 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17569 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17570 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17571 (frv_function_arg_1): Likewise.
17572 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17573 (s390_function_arg_advance, s390_function_arg): Likewise.
17574 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17575 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17576 (m32c_strict_argument_naming): Likewise.
17577 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17578 (spu_function_arg_advance): Likewise.
17579 (spu_setup_incoming_varargs): Likewise. Make static.
17580 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17582 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17583 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17584 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17585 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17586 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17587 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17588 (mep_pass_by_reference, mep_function_arg): Likewise.
17589 (mep_function_arg_advance): Likewise.
17590 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17591 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17592 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17593 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17594 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17595 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17596 (ix86_setup_incoming_varargs): Likewise.
17597 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17598 (sh_strict_argument_naming): Likewise.
17599 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17600 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17601 (sh_function_arg_advance, sh_function_arg): Likewise.
17602 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17603 (pdp11_function_arg_advance): Likewise.
17604 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17606 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17607 * config/avr/avr.c (avr_function_arg): Likewise.
17608 (avr_function_arg_advance): Likewise.
17609 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17610 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17611 (xtensa_function_arg_1): Likewise.
17612 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17614 (xstormy16_function_arg): Likewise.
17615 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17616 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17617 (fr30_function_arg_advance): Likewise.
17618 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17619 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17620 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17621 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17622 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17623 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17624 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17625 (cris_function_arg, cris_function_incoming_arg): Likewise.
17626 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17627 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17628 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17629 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17630 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17631 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17632 (mn10300_arg_partial_bytes): Likewise.
17633 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17634 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17635 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17636 (ia64_function_arg_1): Likewise.
17637 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17638 (m68k_function_arg): Likewise.
17639 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17640 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17641 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17642 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17643 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17644 (picochip_arg_advance): Likewise.
17645 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17646 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17647 (mcore_function_arg_advance): Likewise.
17648 * config/score/score.c (score_pass_by_reference): Likewise.
17649 (score_function_arg_advance): Likewise.
17650 (score_arg_partial_bytes): Likewise. Make static.
17651 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17652 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17653 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17654 (arm_function_arg, arm_function_arg_advance): Likewise.
17655 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17656 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17657 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17658 (pa_function_arg): Likewise.
17659 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17660 (mips_function_arg, mips_function_arg_advance): Likewise.
17661 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17662 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17663 * config/vax/vax.c (vax_function_arg): Likewise.
17664 (vax_function_arg_advance): Likewise.
17665 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17666 (h8300_function_arg_advance): Likewise.
17667 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17668 (v850_strict_argument_naming, v850_function_arg): Likewise.
17669 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17670 (v850_setup_incoming_varargs): Likewise.
17671 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17672 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17673 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17674 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17676 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17677 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17678 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17679 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17680 * calls.c (emit_call_1): Change type of args_so_far to
17681 cumulative_args_t. Changed all callers.
17682 (initialize_argument_information): Likewise.
17683 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17684 * dse.c (get_call_args): Likewise.
17685 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17686 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17687 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17688 New member args_so_far_v. Changed all users.
17689 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17690 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17691 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17692 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17693 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17694 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17696 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17697 m32r_pass_by_reference.
17699 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17701 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17702 argument to be a VEC of statements.
17703 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17704 assert that pattern statements have to have their vector type set.
17705 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17706 Change the first argument to be a VEC of statements. Update
17708 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17709 (vect_handle_widen_mult_by_const): New function.
17710 (vect_recog_widen_mult_pattern): Change the first argument to be a
17711 VEC of statements. Update documentation. Check that the constant is
17712 INTEGER_CST. Support multiplication by a constant that fits an
17713 intermediate type - call vect_handle_widen_mult_by_const.
17714 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17715 call. Handle additional pattern statements if necessary.
17717 2011-06-16 Nick Clifton <nickc@redhat.com>
17720 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17721 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17722 md_file, extra_modes, out_file and extra_options are these are all
17723 deduced from cpu_type.
17725 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17727 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17728 truncation mask to 63.
17730 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17734 * longlong.h: Add AVR support:
17735 (count_leading_zeros): New macro.
17736 (count_trailing_zeros): New macro.
17737 (COUNT_LEADING_ZEROS_0): New macro.
17738 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17739 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17740 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17741 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17742 (LIB2FUNCS_EXCLUDE): Add _clz.
17743 * config/avr/libgcc.S (XCALL): Move up in file.
17744 (XJMP): New C Macro.
17745 (DEFUN): New asm macro.
17746 (ENDF): New asm macro.
17747 (__ffssi2): New function.
17748 (__ffshi2): New function.
17749 (__loop_ffsqi2): New function.
17750 (__ctzsi2): New function.
17751 (__ctzhi2): New function.
17752 (__clzdi2): New function.
17753 (__clzsi2): New function.
17754 (__clzhi2): New function.
17755 (__paritydi2): New function.
17756 (__paritysi2): New function.
17757 (__parityhi2): New function.
17758 (__parityqi2): New function.
17759 (__popcounthi2): New function.
17760 (__popcountsi2): New function.
17761 (__popcountdi2): New function.
17762 (__popcountqi2): New function.
17763 (__bswapsi2): New function.
17764 (__bswapdi2): New function.
17765 (__ashldi3): New function.
17766 (__ashrdi3): New function.
17767 (__lshrdi3): New function.
17768 Fix suspicous lines.
17770 2011-06-16 Richard Guenther <rguenther@suse.de>
17772 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17773 the same as x != 0.
17774 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17776 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17777 equality compares against zero for the lower bit.
17779 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17781 PR tree-optimization/49419
17782 * tree-vrp.c (execute_vrp): Call init_range_assertions
17783 before estimate_numbers_of_iterations, call
17784 free_number_of_iterations_estimates before calling
17785 remove_range_assertions.
17787 2011-06-16 Revital Eres <revital.eres@linaro.org>
17789 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17790 (struct partial_schedule): Add rows_length field.
17791 (verify_partial_schedule): Check rows_length.
17792 (ps_insert_empty_row): Handle rows_length.
17793 (create_partial_schedule): Likewise.
17794 (free_partial_schedule): Likewise.
17795 (reset_partial_schedule): Likewise.
17796 (create_ps_insn): Remove rest_count argument.
17797 (remove_node_from_ps): Update rows_length.
17798 (add_node_to_ps): Update rows_length and call create_ps_insn
17799 without passing row_rest_count.
17800 (rotate_partial_schedule): Update rows_length.
17802 2011-06-16 Revital Eres <revital.eres@linaro.org>
17804 * ddg.c (add_intra_loop_mem_dep): New function.
17805 (build_intra_loop_deps): Call it.
17807 2011-06-13 Jeff Law <law@redhat.com>
17809 * df-problems.c (df_lr_local_compute): Manually CSE
17810 PIC_OFFSET_TABLE_REGNUM.
17811 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17812 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17814 2011-06-13 Jan Hubicka <jh@suse.cz>
17816 * cgraphunit.c (handle_alias_pairs): New function.
17817 (cgraph_finalize_compilation_unit): Use it.
17818 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17819 as externally visible.
17821 2011-06-15 Richard Guenther <rguenther@suse.de>
17823 * expr.c (expand_expr_real_2): Reduce all integral types to
17824 bitfield precision.
17825 (expand_expr_real_1): Likewise.
17827 2011-06-15 Martin Jambor <mjambor@suse.cz>
17829 PR tree-optimization/48613
17830 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17831 ipa_node_params_vector is NULL.
17833 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17836 * dwarf2out.c (dw_loc_list_node): Add force field.
17837 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17838 location in the list, even if it is modified before first real insn.
17839 (output_loc_list): Emit empty ranges with force flag set.
17840 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17842 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17845 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17846 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17847 above a fence. Update comments.
17848 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17849 placed just above it. Do not allow NULL place_to_insert.
17851 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17853 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17854 (slpeel_tree_peel_loop_to_edge): Don't call
17855 remove_dead_stmts_from_loop.
17856 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17857 remove irrelevant pattern statements. For irrelevant statements
17858 check if it is the last statement of a detected pattern, use
17859 corresponding pattern statement instead.
17860 (destroy_loop_vec_info): No need to remove pattern statements,
17861 only free stmt_vec_info.
17862 (vect_transform_loop): For irrelevant statements check if it is
17863 the last statement of a detected pattern, use corresponding
17864 pattern statement instead.
17865 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17866 pattern statements. Set basic block for the new statement.
17867 (vect_pattern_recog): Update documentation.
17868 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17869 operands of pattern statements.
17870 (vectorizable_call): Fix printing. In case of a pattern statement
17871 use the lhs of the original statement when creating a dummy
17872 statement to replace the original call.
17873 (vect_analyze_stmt): For irrelevant statements check if it is
17874 the last statement of a detected pattern, use corresponding
17875 pattern statement instead.
17876 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17877 statements use gsi of the original statement.
17879 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17881 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17882 common/common-target-def.h.
17883 * target.def (default_target_flags, handle_option,
17884 supports_split_stack, optimization_table, init_struct,
17885 except_unwind_info, unwind_tables_default, have_named_sections):
17886 Move to common/common-target.def.
17887 * target.h (enum opt_levels, struct default_options): Move to
17888 common/common-target.h.
17889 * targhooks.c (default_except_unwind_info,
17890 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17891 default_target_handle_option, empty_optimization_table): Move to
17892 common/common-targhooks.c.
17893 * targhooks.h (default_except_unwind_info,
17894 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17895 default_target_handle_option, empty_optimization_table): Move to
17896 common/common-targhooks.h.
17897 * common/common-target-def.h: Include common/common-targhooks.h.
17898 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17900 * common/common-target.def (handle_option, option_init_struct,
17901 option_optimization_table, default_target_flags,
17902 except_unwind_info, supports_split_stack, unwind_tables_default,
17903 have_named_sections): Move from target.def.
17904 (HOOK_PREFIX): Undefine at end of file.
17905 * common/common-target.h: Include input.h.
17906 (enum opt_levels, struct default_options): Move from target.h.
17907 * common/common-targhooks.c, common/common-targhooks.h: New.
17908 * config.gcc (target_has_targetm_common): Default to yes.
17909 (moxie*): Set target_has_targetm_common=no.
17910 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17911 * doc/tm.texi: Regenerate.
17912 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17913 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17914 (GCC_OBJS): Remove vec.o.
17915 (OBJS): Remove hooks.o and vec.o.
17916 (OBJS-libcommon-target): Add vec.o, hooks.o and
17917 common/common-targhooks.o.
17918 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17919 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17920 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17921 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17922 Update dependencies.
17923 (common/common-targhooks.o): New.
17924 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17925 * common/config/pa/pa-common.c: Include more headers. Take
17926 copyright dates from pa.c.
17927 (pa_option_optimization_table, pa_handle_option,
17928 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17929 TARGET_HANDLE_OPTION): Move from pa.c.
17930 * common/config/alpha/alpha-common.c,
17931 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17932 common/config/bfin/bfin-common.c,
17933 common/config/cris/cris-common.c,
17934 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17935 common/config/h8300/h8300-common.c,
17936 common/config/i386/i386-common.c,
17937 common/config/ia64/ia64-common.c,
17938 common/config/iq2000/iq2000-common.c,
17939 common/config/lm32/lm32-common.c,
17940 common/config/m32c/m32c-common.c,
17941 common/config/m32r/m32r-common.c,
17942 common/config/m68k/m68k-common.c,
17943 common/config/mcore/mcore-common.c,
17944 common/config/mep/mep-common.c,
17945 common/config/microblaze/microblaze-common.c,
17946 common/config/mips/mips-common.c,
17947 common/config/mmix/mmix-common.c,
17948 common/config/mn10300/mn10300-common.c,
17949 common/config/pdp11/pdp11-common.c,
17950 common/config/picochip/picochip-common.c,
17951 common/config/rs6000/rs6000-common.c,
17952 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17953 common/config/score/score-common.c, common/config/sh/sh-common.c,
17954 common/config/sparc/sparc-common.c,
17955 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17956 common/config/vax/vax-common.c,
17957 common/config/xstormy16/xstormy16-common.c,
17958 common/config/xtensa/xtensa-common.c: New.
17959 * config/alpha/alpha.c: Include common/common-target.h.
17960 (alpha_option_optimization_table, alpha_handle_option,
17961 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17962 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17963 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17964 * config/arm/arm.c (arm_option_optimization_table,
17965 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17966 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17968 * config/avr/avr.c (avr_option_optimization_table,
17969 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17971 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17972 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17973 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17974 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17975 * config/cris/cris.c (cris_option_optimization_table,
17976 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17977 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17979 * config/fr30/fr30.c (fr30_option_optimization_table,
17980 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17982 * config/frv/frv.c (frv_option_optimization_table,
17983 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17984 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17985 * config/h8300/h8300.c (h8300_option_optimization_table,
17986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17987 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17988 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17989 * config/i386/i386.c: Include common/common-target.h.
17990 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17991 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17992 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17993 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17994 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17995 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17996 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17997 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17998 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17999 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18000 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18001 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18002 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18003 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18004 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18005 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18006 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18007 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18008 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18009 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18010 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18011 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18012 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18013 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18014 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18015 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18016 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18017 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18018 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18019 ix86_option_optimization_table, ix86_option_init_struct,
18020 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18021 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18022 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18024 * config/i386/t-i386 (i386.o): Update dependencies.
18025 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18026 * config/ia64/ia64.c (ia64_option_optimization_table,
18027 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18029 ia64_handle_option): Move to ia64-common.c.
18030 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18031 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18032 * config/lm32/lm32.c (lm32_option_optimization_table,
18033 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18035 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18037 * config/m32r/m32r.c (m32r_option_optimization_table,
18038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18039 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18040 m32r_handle_option): Move to m32r-common.c.
18041 (m32r_memory_move_cost): Remove comment referring to
18042 TARGET_HANDLE_OPTION.
18043 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18044 Move to m68k-common.c.
18045 * config/mcore/mcore.c (mcore_option_optimization_table,
18046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18047 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18048 * config/mep/mep.c (mep_option_optimization_table,
18049 mep_handle_option, TARGET_HANDLE_OPTION,
18050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18051 Move to mep-common.c.
18052 * config/microblaze/microblaze.c
18053 (microblaze_option_optimization_table,
18054 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18055 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18056 * config/mips/mips.c (mips_handle_option,
18057 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18058 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18060 * config/mmix/mmix.c (mmix_option_optimization_table,
18061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18062 Move to mmix-common.c.
18063 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18064 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18065 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18066 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18067 * config/pa/pa.c: Include common/common-target.h.
18068 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18069 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18070 pa_handle_option): Move to pa-common.c.
18071 (pa_option_override): Use targetm_common.except_unwind_info.
18072 (pa_asm_output_mi_thunk, pa_function_section): Use
18073 targetm_common.have_named_sections.
18074 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18075 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18076 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18077 pdp11_handle_option, pdp11_option_init_struct): Move to
18079 * config/picochip/picochip.c (picochip_option_optimization_table,
18080 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18081 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18082 * config/rs6000/rs6000.c: Include common/common-target.h.
18083 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18084 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18085 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18086 rs6000_handle_option): Move to rs6000-common.c.
18087 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18088 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18089 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18090 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18091 * config/s390/s390.c (processor_flags_table,
18092 s390_option_optimization_table, s390_option_init_struct,
18093 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18094 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18095 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18096 * config/s390/s390.h (processor_flags_table): Declare.
18097 * config/score/score.c (score_option_optimization_table,
18098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18099 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18100 score_handle_option): Move to score-common.c.
18101 * config/sh/sh.c (sh_option_optimization_table,
18102 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18103 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18104 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18105 * config/sparc/sparc.c: Include common/common-target.h.
18106 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18107 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18108 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18109 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18110 spu_option_init_struct): Move to spu-common.c.
18111 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18112 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18113 * config/v850/v850.c (small_memory_physical_max,
18114 v850_handle_memory_optionn v850_handle_option,
18115 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18116 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18118 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18119 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18120 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18121 Move to xtensa-common.c.
18122 * cfglayout.c: Include common/common-target.h.
18123 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18124 * cfgrtl.c: Include common/common-target.h.
18125 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18126 targetm_common.have_named_sections.
18127 * dbxout.c: Include common/common-target.h.
18128 (dbxout_function_end): Use targetm_common.have_named_sections.
18129 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18130 targetm_common.except_unwind_info.
18131 * dwarf2out.c: Include common/common-target.h.
18132 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18133 dwarf2out_begin_prologue, dwarf2out_frame_init,
18134 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18135 targetm_common.except_unwind_info.
18136 * except.c: Include common/common-target.h.
18137 (init_eh, finish_eh_generation,
18138 output_one_function_exception_table): Use
18139 targetm_common.except_unwind_info.
18140 (switch_to_exception_section): Use targetm_common.have_named_sections.
18141 * explow.c: Include common/common-target.h.
18142 * expr.c: Include common/common-target.h.
18143 (build_personality_function): Use targetm_common.except_unwind_info.
18144 * function.c: Include common/common-target.h.
18145 (expand_function_end): Use targetm_common.except_unwind_info.
18146 * haifa-sched.c: Include common/common-target.h.
18147 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18148 * lto-opts.c: Include common/common-target.h instead of target.h.
18149 (lto_reissue_options): Use targetm_common.handle_option.
18150 * opts.c: Include common/common-target.h.
18151 (target_handle_option): Use targetm_common.handle_option.
18152 (init_options_struct): Update comment referring to
18153 targetm.target_option.optimization. Use
18154 targetm_common.default_target_flags,
18155 targetm_common.unwind_tables_default and
18156 targetm_common.option_init_struct.
18157 (default_options_optimization): Use
18158 targetm_common.option_optimization_table.
18159 (finish_options): Use targetm_common.except_unwind_info,
18160 targetm_common.unwind_tables_default,
18161 targetm_common.have_named_sections and
18162 targetm_common.supports_split_stack.
18163 * toplev.c: Include common/common-target.h.
18164 (process_options): Use targetm_common.have_named_sections.
18165 * tree-tailcall.c: Include common/common-target.h.
18166 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18167 * tree.c: Include common/common-target.h.
18168 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18169 * varasm.c: Include common/common-target.h.
18170 (resolve_unique_section, hot_function_section,
18171 default_function_section): Use targetm_common.have_named_sections.
18173 2011-06-14 Easwaran Raman <eraman@google.com>
18175 PR rtl-optimization/44194
18176 * dse.c: Include tree-flow.h
18177 (insn_info): Add new field non_frame_wild_read.
18178 (group_info): Add new fields escaped_n and escaped_p.
18179 (kill_on_calls): New variable.
18180 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18181 (dse_step0): Initialize kill_on_calls.
18182 (can_escape): New function.
18183 (set_usage_bits): Add additional parameter; record information
18184 about escaped locations.
18185 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18186 (dse_step2_nospill): Set kill_on_calls based on
18187 group->escaped_n and group->escaped_n.
18188 (add_wild_read): Refactor into...
18189 (reset_active_stores): ... New function, and
18190 (free_read_records): ... New function.
18191 (add_non_frame_wild_read): New function.
18192 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18193 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18194 (dse_step5_nospill): Call scan_reads_nospill for instructions
18195 marked as non_frame_wild_read.
18196 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18198 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18200 * common/common-target-def.h, common/common-target.def,
18201 common/common-target.h, common/config/default-common.c,
18202 common/config/pa/pa-common.c: New files.
18203 * Makefile.in (common_out_file, common_out_object_file,
18204 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18205 (OBJS-libcommon-target): Include $(common_out_object_file).
18206 (prefix.o): Update dependencies.
18207 ($(common_out_object_file), common/common-target-hooks-def.h,
18208 s-common-target-hooks-def-h): New.
18209 (s-tm-texi): Also check timestamp on common-target.def.
18210 (build/genhooks.o): Update dependencies.
18211 * config.gcc (common_out_file, target_has_targetm_common): Define.
18212 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18213 TARGET_ALWAYS_STRIP_DOTDOT.
18214 * configure.ac (common_out_object_file): Define.
18215 (common_out_file, common_out_object_file): Substitute.
18216 (common): Create directory.
18217 * configure: Regenerate.
18218 * doc/tm.texi.in (targetm_common): Document.
18219 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18220 * doc/tm.texi: Regenerate.
18221 * genhooks.c (hook_array): Also include common/common-target.def.
18222 * prefix.c (tm.h): Don't include.
18223 (common/common-target.h): Include.
18224 (ALWAYS_STRIP_DOTDOT): Don't define.
18225 (update_path): Use targetm_common.always_strip_dotdot instead of
18226 ALWAYS_STRIP_DOTDOT.
18227 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18229 2011-06-14 David Li <davidxl@google.com>
18231 * passes.c (execute_function_todo): Remove TODO_dump_func.
18232 (execute_one_pass): Remove TODO_dump_func.
18233 (execute_function_dump): New function.
18234 * tree-vrp.c: Remove TODO_dump_func.
18235 * regrename.c: Remove TODO_dump_func.
18236 * fwprop.c: Remove TODO_dump_func.
18237 * tree-into-ssa.c: Remove TODO_dump_func.
18238 * tree-complex.c: Remove TODO_dump_func.
18239 * tracer.c: Remove TODO_dump_func.
18240 * tree-loop-distribution.c: Remove TODO_dump_func.
18241 * postreload-gcse.c: Remove TODO_dump_func.
18242 * postreload.c: Remove TODO_dump_func.
18243 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18244 * tree-tailcall.c: Remove TODO_dump_func.
18245 * ipa-cp.c: Remove TODO_dump_func.
18246 * final.c: Remove TODO_dump_func.
18247 * tree-emutls.c: Remove TODO_dump_func.
18248 * omp-low.c: Remove TODO_dump_func.
18249 * tree-ssa-dse.c: Remove TODO_dump_func.
18250 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18251 * auto-inc-dec.c: Remove TODO_dump_func.
18252 * reorg.c: Remove TODO_dump_func.
18253 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18254 * tree-ssa-ccp.c: Remove TODO_dump_func.
18255 * compare-elim.c: Remove TODO_dump_func.
18256 * mode-switching.c: Remove TODO_dump_func.
18257 * modulo-sched.c: Remove TODO_dump_func.
18258 * tree-call-cdce.c: Remove TODO_dump_func.
18259 * cse.c: Remove TODO_dump_func.
18260 * web.c: Remove TODO_dump_func.
18261 * tree-stdarg.c: Remove TODO_dump_func.
18262 * lto-streamer-out.c: Remove TODO_dump_func.
18263 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18264 * tree-ssa-dom.c: Remove TODO_dump_func.
18265 * tree-nrv.c: Remove TODO_dump_func.
18266 * loop-init.c: Remove TODO_dump_func.
18267 * gimple-low.c: Remove TODO_dump_func.
18268 * ipa-inline.c: Remove TODO_dump_func.
18269 * tree-ssa-sink.c: Remove TODO_dump_func.
18270 * jump.c: Remove TODO_dump_func.
18271 * ifcvt.c: Remove TODO_dump_func.
18272 * tree-ssa-loop.c: Remove TODO_dump_func.
18273 * recog.c: Remove TODO_dump_func.
18274 * dse.c: Remove TODO_dump_func.
18275 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18276 * matrix-reorg.c: Remove TODO_dump_func.
18277 * tree-eh.c: Remove TODO_dump_func.
18278 * regmove.c: Remove TODO_dump_func.
18279 * function.c: Remove TODO_dump_func.
18280 * tree-vectorizer.c: Remove TODO_dump_func.
18281 * ipa-split.c: Remove TODO_dump_func.
18282 * gcse.c: Remove TODO_dump_func.
18283 * tree-if-conv.c: Remove TODO_dump_func.
18284 * init-regs.c: Remove TODO_dump_func.
18285 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18286 * implicit-zee.c: Remove TODO_dump_func.
18287 * lower-subreg.c: Remove TODO_dump_func.
18288 * bt-load.c: Remove TODO_dump_func.
18289 * tree-dfa.c: Remove TODO_dump_func.
18290 * except.c: Remove TODO_dump_func.
18291 * emit-rtl.c: Remove TODO_dump_func.
18292 * store-motion.c: Remove TODO_dump_func.
18293 * cfgexpand.c: Remove TODO_dump_func.
18294 * tree-cfgcleanup.c: Remove TODO_dump_func.
18295 * cfgcleanup.c: Remove TODO_dump_func.
18296 * tree-ssa-pre.c: Remove TODO_dump_func.
18297 * tree-sra.c: Remove TODO_dump_func.
18298 * tree-mudflap.c: Remove TODO_dump_func.
18299 * tree-ssa-copy.c: Remove TODO_dump_func.
18300 * cfglayout.c: Remove TODO_dump_func.
18301 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18302 * tree-ssa-dce.c: Remove TODO_dump_func.
18303 * ira.c: Remove TODO_dump_func.
18304 * tree-ssa.c: Remove TODO_dump_func.
18305 * integrate.c: Remove TODO_dump_func.
18306 * tree-optimize.c: Remove TODO_dump_func.
18307 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18308 * tree-object-size.c: Remove TODO_dump_func.
18309 * combine.c: Remove TODO_dump_func.
18310 * bb-reorder.c: Remove TODO_dump_func.
18311 * cprop.c: Remove TODO_dump_func.
18312 * var-tracking.c: Remove TODO_dump_func.
18313 * tree-profile.c: Remove TODO_dump_func.
18314 * tree-vect-generic.c: Remove TODO_dump_func.
18315 * reg-stack.c: Remove TODO_dump_func.
18316 * sched-rgn.c: Remove TODO_dump_func.
18317 * tree-ssa-structalias.c: Remove TODO_dump_func.
18318 * tree-switch-conversion.c: Remove TODO_dump_func.
18319 * tree-cfg.c: Remove TODO_dump_func.
18320 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18321 * combine-stack-adj.c: Remove TODO_dump_func.
18322 * dce.c: Remove TODO_dump_func.
18323 * tree-ssanames.c: Remove TODO_dump_func.
18324 * regcprop.c: Remove TODO_dump_func.
18326 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18328 PR middle-end/47364
18329 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18330 and properly handle result not in Pmode.
18332 2011-06-14 Robert Millan <rmh@gnu.org>
18334 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18335 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18338 * config/i386/kfreebsd-gnu64.h: New file.
18339 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18340 with `i386/kfreebsd-gnu64.h'.
18342 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18343 (GNU_USER_LINK_EMULATION64): New macros.
18344 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18345 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18346 of hardcoding `elf_i386' and `elf_x86_64'.
18348 2011-06-14 Nick Clifton <nickc@redhat.com>
18351 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18354 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18356 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18359 * tree.h (DECL_NONSHAREABLE): Define.
18360 (struct tree_decl_common): Change decl_common_unused to
18361 decl_nonshareable_flag.
18362 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18363 Ignore vars with DECL_NONSHAREABLE bit set.
18364 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18365 on stores to automatic aggregate vars.
18367 PR rtl-optimization/49390
18369 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18371 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18374 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18375 Tom de Vries <tom@codesourcery.com>
18378 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18379 Document changed semantics.
18380 (max_stmt_executions, max_stmt_executions_int): Declare.
18381 * tree-data-ref.c (estimated_loop_iterations)
18382 (estimated_loop_iterations_int): Move functions...
18383 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18384 (estimated_loop_iterations_int): here.
18385 (record_estimate): Change nb_iterations_upper_bound and
18386 nb_iterations_estimate semantics.
18387 (max_stmt_executions, max_stmt_executions_int): New function.
18388 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18389 (max_stmt_executions_tree): this.
18390 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18391 estimated_loop_iterations_tree.
18392 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18393 max_stmt_executions_int instead of estimated_loop_iterations_int.
18394 * predict.c (predict_loops): Idem.
18395 * tree-parloops.c (parallelize_loops): Idem.
18396 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18397 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18398 (init_omega_for_ddr_1): Idem.
18399 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18400 (loop_prefetch_arrays): Idem
18401 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18402 max_stmt_executions instead of estimated_loop_iterations.
18403 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18404 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18405 instead of nb_iterations_upper_bound.
18407 2011-06-13 Jan Hubicka <jh@suse.cz>
18409 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18411 2011-06-14 Richard Henderson <rth@redhat.com>
18414 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18415 (based_loc_descr): Assert it's true.
18416 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18417 aborting immediately.
18419 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18420 Mingfeng Wu <mingfeng@faraday-tech.com>
18422 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18424 2011-06-13 Jan Hubicka <jh@suse.cz>
18426 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18428 2011-06-13 Jan Hubicka <jh@suse.cz>
18430 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18431 similarly to DECL_COMDAT.
18432 * cgraphunit.c (cgraph_analyze_function): Likewise.
18433 * ipa.c (function_and_variable_visibility): Likewise.
18435 2011-06-13 Jan Hubicka <jh@suse.cz>
18437 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18438 BINFO_VIRTUALS when streaming for ltrans unit.
18440 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18442 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18443 (movdi_internal64): Same.
18445 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18448 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18449 a set of similar patterns, where the MATCH_OPERAND for the function
18450 argument is replaced with individual references to hardware registers.
18451 (save_fpregs_<mode>): Ditto
18452 (restore_gpregs_<mode>): Ditto
18453 (return_and_restore_gpregs_<mode>): Ditto
18454 (return_and_restore_fpregs_<mode>): Ditto
18455 (return_and_restore_fpregs_aix_<mode>): Ditto
18457 2011-06-13 Jan Hubicka <jh@suse.cz>
18459 * ipa-utils.c (postorder_stack): New structure.
18460 (ipa_reverse_postorder): Handle aliases.
18462 2011-06-13 Jan Hubicka <jh@suse.cz>
18464 * ipa-inline.c (reset_edge_caches): Walk aliases.
18465 (update_caller_keys): Do not test inlinability of aliases.
18466 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18467 (do_estimate_growth): Fix typo.
18469 2011-06-13 Jan Hubicka <jh@suse.cz>
18471 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18472 (can_remove_node_now_p): ... here; handle same comdat groups.
18473 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18474 (inline_call): Update use of can_remove_node_now_p.
18476 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18478 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18479 condition to disallow non-identical memory locations.
18480 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18481 preference to bit manipulation instructions.
18483 2011-06-13 Jan Hubicka <jh@suse.cz>
18485 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18486 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18487 (nonremovable_p): New function.
18488 (cgraph_can_remove_if_no_direct_calls_p): New function.
18489 (used_from_object_file_p): New functoin.
18490 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18491 references from aliases.
18492 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18493 * ipa-inline.c (check_caller_edge): New function.
18494 (want_inline_function_called_once_p): Use it; accept aliases called
18496 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18498 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18501 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18502 correctly for the case with Quad vectors.
18504 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18505 Ira Rosen <ira.rosen@linaro.org>
18507 PR tree-optimization/49352
18508 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18509 all, make sure loop_use_stmt after the loop is a def stmt of a used
18510 SSA_NAME that is the only one defined inside of the loop. Don't
18511 check for COND_EXPR and GIMPLE_BINARY_RHS.
18512 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18513 check_reduction is true.
18515 2011-06-11 Jan Hubicka <jh@suse.cz>
18517 PR middle-end/49373
18518 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18520 2011-06-11 Jan Hubicka <jh@suse.cz>
18522 PR middle-end/48836
18523 * ipa-inline-transform.c: Include tree-pass.h
18524 (inline_transform): Set TODO_update_ssa_only_virtuals.
18525 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18527 2011-06-11 Jan Hubicka <jh@suse.cz>
18529 PR middle-end/49378
18530 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18531 aliases and thunks.
18533 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18535 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18536 Take number of iterations to peel into account for equally frequent
18537 misalignment values.
18539 2011-06-11 Jan Hubicka <jh@suse.cz>
18541 * lto-streamer-out.c (produce_symtab): Stream out the newly
18542 represented aliases.
18544 2011-06-11 Jan Hubicka <jh@suse.cz>
18546 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18548 (ipa_update_after_lto_read): Likewise.
18549 (ipa_write_node_info): Do not sream call_with_var_arguments.
18550 (ipa_read_node_info): Likewise.
18552 2011-06-11 Jan Hubicka <jh@suse.cz>
18554 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18556 2011-06-11 Jan Hubicka <jh@suse.cz>
18558 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18559 (lto_symtab_resolve_can_prevail_p): Likewise.
18560 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18561 * cgraph.c (same_body_aliases_done): New global var.
18562 (cgraph_same_body_alias_1): Rename to ...
18563 (cgraph_create_function_alias): ... this one; reorg to new
18565 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18566 record references when asked to.
18567 (cgraph_add_thunk): Fix formating.
18568 (cgraph_get_node): Kill same body alias code.
18569 (cgraph_node_for_asm): Likewise.
18570 (cgraph_remove_same_body_alias): Remove.
18571 (cgraph_remove_node): Kill same body alias code.
18572 (cgraph_mark_address_taken_node): Mark also the aliased function
18573 as having address taken.
18574 (dump_cgraph_node): Dump same body aliases.
18575 (cgraph_for_node_thunks_and_aliases): Update for new alias
18577 (cgraph_for_node_and_aliases): Likewise.
18578 * cgraph.h (same_body): Kll pointer.
18579 (same_body_alias): Update comment.
18580 (same_body_aliases_done): Declare.
18581 (cgraph_remove_same_body_alias): Remove declaration.
18582 (cgraph_create_function_alias): Declare.
18583 (cgraph_process_same_body_aliases): Declare.
18584 (cgraph_function_with_gimple_body_p): Check for alias.
18585 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18586 (cgraph_alias_aliased_node): New function.
18587 (cgraph_function_node): Update for new aliases.
18588 (cgraph_function_or_thunk_node): Likewise.
18589 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18590 (inline_call): Remove dead aliases.
18591 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18592 name hack for same body aliases.
18593 (clone_of_p): Look through aliases.
18594 (verify_cgraph_node): Verify aliases.
18595 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18596 (cgraph_process_same_body_aliases): New function.
18597 (process_function_and_variable_attributes): Disable weakref warning on
18599 (cgraph_analyze_functions): Handle aliases.
18600 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18601 (assemble_thunks): Rename to ...
18602 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18603 (cgraph_expand_function): Remove alias output code.
18604 (cgraph_output_in_order): Skip aliases.
18605 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18606 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18607 (ipa_record_reference): Do not assert on alias references.
18608 (ipa_ref_has_aliases_p): New function.
18609 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18610 (ipa_ref_has_aliases_p): Declare.
18611 * lto-cgraph.c (lto_output_node): Handle aliases.
18612 (input_node): Likewise.
18613 * lto-streamer-out.c (lto_output): Skip aliases.
18614 (produce_symtab): Kill same_body_alias code.
18615 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18616 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18617 * ipa-inline.c (update_caller_keys): Walk aliases.
18618 (inline_small_functions): Fix thinko in previous patch.
18619 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18620 (function_and_variable_visibility): Do not walk same body aliases.
18621 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18622 (ipa_pta_execute): Use it.
18624 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18626 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18627 (*vec_dupv2df): Rename from vec_dupv2df.
18628 (vec_dupv2df): New expander.
18630 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18632 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18634 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18636 * config/i386/i386.md: Use default value in "isa" attribute.
18637 * config/i386/sse.md: Ditto.
18638 * config/i386/mmx.md: Ditto.
18640 2011-06-10 Wei Guozhi <carrot@google.com>
18643 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18644 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18645 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18647 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18649 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18650 (arm_legitimate_ldrd_p): New prototype.
18651 (arm_output_ldrd): New prototype.
18652 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18653 (arm_legitimate_ldrd_p): New function.
18654 (arm_output_ldrd): New function.
18656 2011-06-10 David Li <davidxl@google.com>
18658 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18659 * passes.c (passr_eq): New function.
18660 (create_pass_tab): New function.
18661 (pass_traverse): New function.
18662 (dump_one_pass): New function.
18663 (dump_pass_list): New function.
18664 (dump_passes): New function.
18666 2011-06-10 Jan Hubicka <jh@suse.cz>
18668 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18669 setting the nothrow flag.
18670 * ipa-reference.c (propagate): Skip aliases.
18671 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18672 (propagate_nothrow): Skip aliases; do not update cgraph.
18673 (local_pure_const): Do not update cgraph.
18674 * tree-profile.c (tree_profiling): Do fixup_cfg.
18676 2011-06-10 Jan Hubicka <jh@suse.cz>
18678 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18679 (cgraph_local_node_p): ... here; handle aliases.
18680 (has_addr_references_p): Break out from ...;
18681 (cgraph_remove_unreachable_nodes) ... here.
18683 2011-06-10 Jan Hubicka <jh@suse.cz>
18685 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18686 * common.opt (flag_inline_functions_called_once): Do not
18689 2011-06-10 Jan Hubicka <jh@suse.cz>
18691 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18692 (ipcp_initialize_node_lattices): Do not deal with aliases;
18693 Do not try to propagate through thunks.
18694 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18696 2011-06-10 Jan Hubicka <jh@suse.cz>
18698 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18699 for indirect calls.
18700 (ipa_read_node_info): Likewise.
18702 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18705 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18706 (build_and_insert_call): Likewise.
18707 (build_and_insert_ref): New.
18708 (gimple_expand_builtin_pow): Minor cleanup.
18709 (gimple_expand_builtin_cabs): New.
18710 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18712 2011-06-10 Jan Hubicka <jh@suse.cz>
18714 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18715 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18716 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18717 (ipcp_propagate_stage): Skip aliases when propagating.
18718 (ipcp_need_redirect_p): Skip aliases.
18719 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18720 collect_callers_of_node.
18721 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18723 (ipa_compute_jump_functions): Look through aliases.
18725 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18727 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18729 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18731 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18733 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18735 2011-06-10 Jan Hubicka <jh@suse.cz>
18737 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18738 Update call of gimple_get_virt_method_for_binfo.
18739 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18740 refuse_thunks parameter.
18741 (gimple_fold_call): Update.
18742 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18744 2011-06-10 Jan Hubicka <jh@suse.cz>
18746 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18747 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18748 worker for cgraph_for_node_and_aliases.
18749 (convert_callers_for_node): Break out from ...
18750 (convert_callers): ... here.
18751 (modify_function): Use collect_callers_of_node.
18752 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18754 2011-06-10 Richard Guenther <rguenther@suse.de>
18756 PR tree-optimization/49361
18757 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18758 when not already in gimple form.
18760 2011-06-10 Richard Guenther <rguenther@suse.de>
18763 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18764 FOR_EACH_PHI_OR_STMT_USE.
18766 2011-06-10 Jan Hubicka <jh@suse.cz>
18768 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18769 (clone_inlined_nodes): ... here.
18770 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18771 to real destination prior inlining.
18772 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18773 can_early_inline_edge_p, want_early_inline_function_p,
18774 want_early_inline_function_p, want_inline_small_function_p,
18775 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18776 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18777 add_new_edges_to_heap, inline_small_functions, flatten_function,
18778 inline_always_inline_functions, early_inline_small_functions): Use
18779 cgraph_function_or_thunk_node.
18780 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18781 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18782 (do_estimate_edge_growth_1): Break out from ...
18783 (do_estimate_growth) ... here; walk aliases.
18784 (inline_generate_summary): Skip aliases.
18786 2011-06-10 Richard Guenther <rguenther@suse.de>
18788 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18789 forward when combining, visit inserted stmts when a stmt was changed.
18791 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18793 * tree.h (error_operand_p): Add.
18794 * dbxout.c (dbxout_type_fields): Use the latter.
18795 * c-decl.c (add_stmt): Likewise.
18796 * gimplify.c (omp_add_variable, omp_notice_variable,
18797 gimplify_scan_omp_clauses): Likewise.
18799 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18801 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18802 when a value is actually passed in regs.
18804 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18805 Laurent Rougé <laurent.rouge@menta.fr>
18807 * doc/invoke.texi (SPARC options): Add -mflat.
18808 * config/sparc/sparc.opt: Likewise.
18809 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18810 (sparc_flat_expand_prologue): Declare.
18811 (sparc_flat_expand_epilogue): Likewise.
18812 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18813 (CPP_ENDIAN_SPEC): Replace with...
18814 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18815 (CPP_SPEC): Adjust to above change.
18816 (EXTRA_SPECS): Likewise.
18817 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18818 (INCOMING_REGNO): Likewise.
18819 (OUTGOING_REGNO): Likewise.
18820 (LOCAL_REGNO): Likewise.
18821 (SETUP_FRAME_ADDRESSES): Likewise.
18822 (FIXED_REGISTERS): Set 0 for %fp.
18823 (CALL_USED_REGISTERS): Likewise.
18824 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18825 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18826 (RETURN_ADDR_REGNUM): Define.
18827 (RETURN_ADDR_RTX): Use it.
18828 (INCOMING_RETURN_ADDR_REGNUM): Define.
18829 (INCOMING_RETURN_ADDR_RTX): Use it.
18830 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18831 (EH_RETURN_REGNUM): Define.
18832 (EH_RETURN_STACKADJ_RTX): Use it.
18833 (EH_RETURN_HANDLER_RTX): Delete.
18834 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18835 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18837 (struct machine_function): Add frame_size, apparent_frame_size,
18838 frame_base_reg, frame_base_offset, n_global_fp_regs and
18839 save_local_in_regs_p fields.
18840 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18841 sparc_frame_base_offset, sparc_n_global_fp_regs,
18842 sparc_save_local_in_regs_p): New macros.
18843 (sparc_option_override): Error out if -fcall-saved-REG is specified
18845 (eligible_for_restore_insn): Fix formatting.
18846 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18847 (eligible_for_sibcall_delay): Likewise.
18848 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18849 (sparc_legitimate_address_p): Adjust to above change.
18850 (save_global_or_fp_reg_p): New predicate.
18851 (return_addr_reg_needed_p): Likewise.
18852 (save_local_or_in_reg_p): Likewise.
18853 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18854 (SORR_SAVE, SORR_RESTORE): Delete.
18855 (sorr_pred_t): New typedef.
18856 (sorr_act_t): New enum.
18857 (save_or_restore_regs): Rename to...
18858 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18859 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18860 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18861 mechanism. Add CFI information for double-word saves in 32-bit mode.
18862 (emit_adjust_base_to_offset): New function extracted from...
18863 (emit_save_or_restore_regs): ...this. Rename the rest to...
18864 (emit_save_or_restore_regs_global_fp_regs): ...this.
18865 (emit_save_or_restore_regs_local_in_regs): New function.
18866 (gen_create_flat_frame_[123]): New functions.
18867 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18868 (sparc_flat_expand_prologue): New function.
18869 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18870 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18871 (sparc_flat_expand_epilogue): New function.
18872 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18873 (output_return): Likewise.
18874 (output_sibcall): Likewise.
18875 (sparc_output_mi_thunk): Likewise.
18876 (sparc_frame_pointer_required): Likewise.
18877 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18878 function optimization.
18879 * config/sparc/sparc.md (flat): New attribute.
18880 (prologue): Add TARGET_FLAT handling.
18881 (save_register_window): Disable if TARGET_FLAT.
18882 (create_flat_frame_[123]): New patterns.
18883 (epilogue): Add TARGET_FLAT handling.
18884 (sibcall_epilogue): Likewise.
18885 (eh_return): New expander.
18886 (eh_return_internal): New insn and splitter.
18887 (return_internal): Add TARGET_FLAT handling.
18888 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18889 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18890 (nonlocal_goto): Add TARGET_FLAT handling.
18891 * config/sparc/t-elf: Add -mflat multilib.
18892 * config/sparc/t-leon: Likewise.
18894 2011-06-10 Jan Hubicka <jh@suse.cz>
18896 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18897 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18898 (self_recursive_p): Use cgraph_function_node.
18899 (propagate_pure_const): Likewise.
18900 (propagate_nothrow): Likewise.
18901 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18902 cgraph_function_node.
18903 (propagate_bits): Likewise.
18904 (propagate): Likewise.
18906 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18907 Richard Earnshaw <rearnsha@arm.com>
18909 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18910 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18911 (*thumb2_movdi_vfp): Delete.
18912 (*arm_movdi_vfp_cortexa8): Delete.
18913 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18914 (*movdi_vfp_cortexa8): Likewise.
18916 2011-06-10 Richard Guenther <rguenther@suse.de>
18918 * stor-layout.c (initialize_sizetypes): Give names to all
18921 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18923 PR tree-optimization/49318
18924 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18925 irrelevant pattern statements.
18927 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18929 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18932 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18933 to last assignment.
18935 2011-06-09 Jan Hubicka <jh@suse.cz>
18937 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18938 do not recompute reachable flag.
18939 (cgraph_finalize_function, cgraph_analyze_functions): Set
18940 redefined_extern_inline here.
18942 2011-06-09 Jan Hubicka <jh@suse.cz>
18944 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18945 (cgraph_only_called_directly_p): ... this one; bring offline.
18946 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18947 varpool_used_from_object_file_p): Drop names from the declaratoin.
18948 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18949 collect_callers_of_node): New.
18950 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18951 (cgraph_edge_recursive_p): Use cgraph_function_node.
18952 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18953 (cgraph_node_cannot_be_local_p_1): Break out from ...
18954 (cgraph_node_can_be_local_p): ... here; walk aliases.
18955 (cgraph_for_node_thunks_and_aliases): New function.
18956 (cgraph_for_node_and_aliases): New function.
18957 (cgraph_make_node_local_1): Break out from ...
18958 (cgraph_make_node_local) ... here; use
18959 cgraph_for_node_thunks_and_aliases.
18960 (cgraph_set_nothrow_flag_1): Break out from ...
18961 (cgraph_set_nothrow_flag) ... here;
18962 use cgraph_for_node_thunks_and_aliases.
18963 (cgraph_set_const_flag_1): Break out from ...
18964 (cgraph_set_const_flag) ... here;
18965 use cgraph_for_node_thunks_and_aliases.
18966 (cgraph_set_pure_flag_1): Break out from ...
18967 (cgraph_set_pure_flag) ... here;
18968 use cgraph_for_node_thunks_and_aliases.
18969 (cgraph_propagate_frequency_1): Break out from ...
18970 (cgraph_propagate_frequency) ... here; use
18971 cgraph_for_node_thunks_and_aliases.
18972 (cgraph_used_from_object_file_p): Do not care about aliases.
18973 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18975 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18977 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18979 PR rtl-optimization/49154
18980 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18981 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18982 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18983 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18984 * config/cris/cris.h (cris_register_move_cost): Remove
18985 !TARGET_V32 code. Tweak comments.
18987 2011-06-09 Jan Hubicka <jh@suse.cz>
18989 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18992 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18994 PR rtl-optimization/49154
18995 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18996 is a matching slot in the hashtable, assign it to classes_ptr.
18998 PR rtl-optimization/49154
18999 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19001 * doc/tm.texi: Regenerate.
19003 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19006 * config/sh/sh.md (UNSPEC_CHKADD): New.
19007 (chk_guard_add): New define_insn_and_split.
19008 (symGOT_load): Use chk_guard_add instead of blockage.
19010 2011-06-09 Kai Tietz <ktietz@redhat.com>
19012 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19014 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19016 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19018 2011-06-09 Wei Guozhi <carrot@google.com>
19021 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19022 (peephole2 for conditional move): Generate 16 bit instructions.
19024 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19026 * config/i386/i386.md (*movdi_internal_rex64): Merge
19027 alternatives 6 and 8.
19029 2011-06-09 David Li <davidxl@google.com>
19031 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19032 * passes.c (passr_eq): New function.
19033 (create_pass_tab): New function.
19034 (pass_traverse): New function.
19035 (dump_one_pass): New function.
19036 (dump_pass_list): New function.
19037 (dump_passes): New function.
19039 2011-06-09 David Li <davidxl@google.com>
19041 * tree-complex.c (tree_lower_complex): Gate cleanup.
19042 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19043 (execute_optimize_stdarg): Ditto.
19044 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19045 (execute_cleanup_eh_1): Ditto.
19046 (execute_cleanup_eh): Ditto.
19047 * gcse.c (gate_rtl_pre): Ditto.
19048 (execute_rtl_pre): Ditto.
19049 * except.c (finish_eh_generation): Ditto.
19050 (convert_to_eh_region_ranges): Ditto.
19051 * cprop.c (one_cprop_pass): Ditto.
19053 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19056 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19057 in all basic blocks.
19059 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19061 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19062 (HAVE_ENABLE_EXECUTE_STACK): Define.
19063 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19064 (HAVE_ENABLE_EXECUTE_STACK): Define.
19065 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19066 (HAVE_ENABLE_EXECUTE_STACK): Define.
19067 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19068 (ENABLE_EXECUTE_STACK): Remove.
19069 (HAVE_ENABLE_EXECUTE_STACK): Define.
19070 [IN_LIBGCC2]: Don't include <windows.h>.
19071 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19072 (HAVE_ENABLE_EXECUTE_STACK): Define.
19073 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19074 (HAVE_ENABLE_EXECUTE_STACK): Define.
19075 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19076 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19077 (HAVE_ENABLE_EXECUTE_STACK): Define.
19078 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19079 (HAVE_ENABLE_EXECUTE_STACK): Define.
19080 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19081 (HAVE_ENABLE_EXECUTE_STACK): Define.
19082 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19083 (HAVE_ENABLE_EXECUTE_STACK): Define.
19084 * config/alpha/alpha.c (alpha_trampoline_init): Test
19085 HAVE_ENABLE_EXECUTE_STACK.
19086 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19087 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19088 (sparc64_initialize_trampoline): Likewise.
19089 * libgcc2.c [L_enable_execute_stack]: Remove.
19090 * system.h (ENABLE_EXECUTE_STACK): Poison.
19091 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19092 * doc/tm.texi: Regenerate.
19093 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19095 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19097 PR middle-end/49308
19098 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19099 variable. After resetting and rescanning insn continue with previous
19102 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19104 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19105 (gcc_cv_ld_hidden): Likewise.
19106 * configure: Regenerate.
19107 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19108 (ix86_stack_protect_fail): Mark unused.
19109 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19110 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19111 [TARGET_MACHO]: Don't define.
19112 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19113 (TARGET_STACK_PROTECT_FAIL): Likewise.
19114 (rs6000_stack_protect_fail): Mark unused.
19115 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19116 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19118 2011-06-08 Andi Kleen <ak@linux.intel.com>
19120 * varasm.c (get_section): Print location of other conflict
19121 for section conflicts.
19123 2011-06-08 Andi Kleen <ak@linux.intel.com>
19125 * config/i386/driver-i386.c (host_detect_local_cpu):
19126 Add model 0x2d Intel CPU.
19128 2011-06-08 Andi Kleen <ak@linux.intel.com>
19130 * reginfo.c (global_regs_decl): Add.
19131 (globalize_reg): Add decl parameter. Compute location. Pass location
19132 to warnings and add inform. Store decl in global_regs_decl.
19133 * rtl.h (globalize_reg): Update prototype.
19134 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19136 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19138 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19140 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19143 * config/sh/predicates.md (general_movsrc_operand): Check
19144 mode for memory with indexed address for QI and HImode.
19145 (general_movdst_operand): Likewise.
19147 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19149 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19151 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19153 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19154 (num_ssa_operands): Likewise.
19155 (op_iter_init_phiuse): Forward-declare.
19156 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19158 2011-06-08 Nick Clifton <nickc@redhat.com>
19160 * doc/invoke.texi (ARM Options): Update description of
19163 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19165 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19166 unknown Intel family 0x6 CPUs.
19168 2011-06-08 Martin Jambor <mjambor@suse.cz>
19170 * tree-sra.c (mark_rw_status): Removed.
19171 (analyze_access_subtree): New parameter parent instead of
19172 mark_read and mark_write, propagate from that.
19174 2011-06-08 Julian Brown <julian@codesourcery.com>
19176 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19177 for double-precision helper functions in hard-float mode if only
19178 single-precision arithmetic is supported in hardware.
19180 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19182 PR rtl-optimization/49303
19183 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19184 code_motion_path_driver returned 0 or 1.
19185 (sel_region_finish): Clear h_d_i_d.
19187 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19189 * config/sh/sh.c (prepare_move_operands): Set pic register
19190 appropriately for global and local dynamic tls models even
19191 if flag_pic is unset.
19193 2011-06-07 Jason Merrill <jason@redhat.com>
19195 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19197 2011-06-07 Xinliang David Li <davidxl@google.com>
19198 * passes.c (enable_disable_pass): Handle assembler name.
19199 (is_pass_explicitly_enabled_or_disabled): Ditto.
19201 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19203 PR tree-optimization/48497
19204 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19206 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19208 PR tree-optimization/46728
19209 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19210 to use gimple_val_nonnegative_real_p.
19211 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19212 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19214 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19216 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19218 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19220 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19223 2011-06-07 Richard Guenther <rguenther@suse.de>
19225 * stor-layout.c (initialize_sizetypes): Initialize all
19226 sizetypes based on target definitions.
19227 (set_sizetype): Remove.
19228 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19229 * tree.h (set_sizetype): Remove.
19231 2011-06-07 Nick Clifton <nickc@redhat.com>
19233 * config.gcc: Unify V850 architecture options and add support for
19234 newer V850 architectures.
19235 * config/v850/t-v850e: Delete.
19237 2011-06-07 Richard Guenther <rguenther@suse.de>
19239 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19240 Call set_sizetype from here.
19242 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19244 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19245 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19247 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19248 Andrew Stubbs <ams@codesourcery.com>
19250 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19252 * doc/md.texi (Canonicalization of Instructions): Document widening
19253 multiply canonicalization.
19255 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19257 PR gcov-profile/49299
19258 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19260 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19262 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19264 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19265 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19266 vect_recog_pow_pattern): Likewise.
19267 (vect_pattern_recog_1): Remove declaration.
19268 (widened_name_p): Remove declaration. Add new argument to specify
19269 whether to check that both types are either signed or unsigned.
19270 (vect_recog_widen_mult_pattern): Update documentation. Handle
19271 unsigned patterns and multiplication by constants.
19272 (vect_pattern_recog_1): Update vect_recog_func references. Use
19273 statement information from the statement returned from pattern
19274 detection functions.
19275 (vect_pattern_recog): Update vect_recog_func reference.
19276 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19277 multiplication by a constant use the type of the other operand.
19279 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19281 PR rtl-optimization/49145
19282 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19284 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19287 * dwarf2out.c (native_encode_initializer): Decrement count in each
19291 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19292 non-MODE_INT modes.
19295 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19296 if stmt folded into nothing.
19297 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19298 a bb folded into nothing, just update cgraph edges and move to next bb.
19299 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19300 to be NULL. Don't compute count and frequency if new_call is NULL.
19302 2011-06-04 Diego Novillo <dnovillo@google.com>
19304 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19305 (cgraph.o): Likewise.
19306 (cgraphunit.o): Likewise.
19307 * cgraphunit.c: Include lto-streamer.h
19308 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19310 * lto-streamer-in.c (unpack_value_fields): Call
19311 streamer_hooks.unpack_value_fields if set.
19312 (lto_materialize_tree): For unhandled nodes, first try to
19313 call lto_streamer_hooks.alloc_tree, if it exists.
19314 (lto_input_ts_decl_common_tree_pointers): Move reading of
19315 DECL_INITIAL to lto_streamer_read_tree.
19316 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19317 (lto_streamer_read_tree): New.
19318 (lto_reader_init): Rename from lto_init_reader.
19319 Move initialization code to lto/lto.c.
19320 * lto-streamer-out.c (pack_value_fields): Call
19321 streamer_hooks.pack_value_fields if set.
19322 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19323 call streamer_hooks.indexable_with_decls_p before giving up.
19324 (lto_output_ts_decl_common_tree_pointers): Move handling
19325 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19326 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19327 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19328 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19329 (lto_streamer_write_tree): New.
19330 (lto_output): Call lto_streamer_init directly.
19331 (lto_writer_init): Remove.
19332 * lto-streamer.c (streamer_hooks): New.
19333 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19334 instead of lto_preload_common_nodes.
19335 (lto_is_streamable): Move from lto-streamer.h
19336 (lto_streamer_hooks_init): New.
19337 (streamer_hooks): New.
19338 (streamer_hooks_init): New.
19339 * lto-streamer.h (struct output_block): Forward declare.
19340 (struct lto_input_block): Likewise.
19341 (struct data_in): Likewise.
19342 (struct bitpack_d): Likewise.
19343 (struct streamer_hooks): Declare.
19344 (streamer_hooks): Declare.
19345 (lto_streamer_hooks_init): Declare.
19346 (lto_streamer_write_tree): Declare.
19347 (lto_streamer_read_tree): Declare.
19348 (streamer_hooks_init): Declare.
19349 (lto_is_streamable): Move to lto-streamer.c
19351 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19353 * longlong.h (smul_ppmm): The resulting register pair contains the
19354 higher order word first.
19356 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19358 PR tree-optimization/46728
19359 * builtins.c (powi_table): Remove.
19360 (powi_lookup_cost): Remove.
19361 (powi_cost): Remove.
19362 (expand_powi_1): Remove.
19363 (expand_powi): Remove.
19364 (expand_builtin_pow_root): Remove.
19365 (expand_builtin_pow): Remove.
19366 (expand_builtin_powi): Eliminate handling of constant exponent.
19367 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19369 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19371 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19373 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19375 * dce.c (reset_unmarked_insns_debug_uses): New.
19376 (delete_unmarked_insns): Skip debug insns.
19377 (prescan_insns_for_dce): Likewise.
19378 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19379 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19380 active reg can be found.
19381 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19382 (convert_regs_1): Use it.
19384 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19386 * tree-pretty-print.c (dump_function_header): Add flags.
19387 Don't dump decl_uid with nouid.
19388 * tree-pretty-print.h (dump_function_header): Adjust.
19389 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19390 * passes.c (pass_init_dump_file): Pass dump_flags on.
19391 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19393 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19396 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19398 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19400 PR tree-optimization/49243
19401 * calls.c (setjmp_call_p): Also check if fndecl has the
19402 returns_twice attribute.
19404 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19406 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19409 2011-06-06 Richard Henderson <rth@redhat.com>
19410 Georg-Johann Lay <avr@gjlay.de>
19413 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19415 * config/avr/avr.md ("insv"): New insn expander.
19416 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19417 "*insv.not.io", "*insv.reg"): New insns.
19419 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19422 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19423 to nonimmediate_operand from memory_operand for the operand that is to
19424 be forced to memory by the expander. Lose the constraints.
19426 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19428 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19429 EH return when delayed branches are disabled.
19431 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19433 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19434 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19436 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19437 Simplify MODE_V1DF and MODE_V2SF handling.
19438 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19439 Simplify MODE_SF handling.
19441 2011-06-04 Jan Hubicka <jh@suse.cz>
19443 PR tree-optimization/48893
19444 PR tree-optimization/49091
19445 PR tree-optimization/49179
19446 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19449 2011-06-04 Jan Hubicka <jh@suse.cz>
19452 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19455 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19457 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19459 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19462 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19463 to be strictly smaller than 1 << shiftcount.
19465 2011-06-04 Jan Hubicka <jh@suse.cz>
19467 PR tree-optimize/48929
19468 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19469 of empty predicate.
19471 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19474 * calls.c (emit_call_1): Prefer the __builtin declaration of
19477 2011-06-03 Diego Novillo <dnovillo@google.com>
19479 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19480 (lto_input_tree_pointers): Likewise.
19481 * lto-streamer-out.c (pack_value_fields): Likewise.
19482 (lto_output_tree_pointers): Likewise.
19483 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19484 and OPTIMIZATION_NODE.
19486 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19488 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19489 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19490 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19491 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19492 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19493 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19494 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19495 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19496 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19497 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19498 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19499 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19500 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19501 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19502 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19503 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19504 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19505 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19506 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19507 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19508 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19509 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19510 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19511 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19512 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19513 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19514 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19515 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19516 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19517 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19518 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19519 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19520 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19521 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19522 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19523 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19524 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19525 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19526 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19527 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19528 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19529 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19530 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19531 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19532 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19533 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19534 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19535 * system.h (MD_UNWIND_SUPPORT): Poison.
19536 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19537 * doc/tm.texi: Regenerate.
19538 * unwind-dw2.c: Include md-unwind-support.h instead of
19540 * config/ia64/unwind-ia64.c: Likewise.
19541 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19543 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19545 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19547 2011-06-03 Richard Henderson <rth@redhat.com>
19548 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19550 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19551 (sigill_hdlr): Correct insn, insn size.
19552 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19554 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19556 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19558 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19559 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19560 * config/mips/t-iris: Remove.
19561 * config/mips/t-irix6: New file.
19562 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19564 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19566 * Makefile.in (LIB2ADDEHDEP): Remove.
19567 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19568 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19569 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19570 * config/t-darwin (LIB2ADDEHDEP): Remove.
19571 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19572 * config/t-linux (LIB2ADDEHDEP): Remove.
19574 2011-06-03 Diego Novillo <dnovillo@google.com>
19576 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19577 (lto_register_var_decl_in_symtab): Likewise.
19578 (lto_register_function_decl_in_symtab): Likewise.
19579 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19580 logic to uniquify_nodes.
19582 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19584 * config/alpha/t-osf5: Remove.
19585 * config/alpha/t-osf-pthread: Remove.
19586 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19587 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19589 2011-06-03 Julian Brown <julian@codesourcery.com>
19591 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19592 (strongarm1110): Use strongarm tuning.
19593 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19594 * config/arm/arm.c (arm_strongarm_tune): New.
19595 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19596 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19597 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19598 setting, using previous defaults or 1 for Cortex-A5.
19599 (arm_option_override): Set max_insns_skipped from current tuning.
19601 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19603 * doc/install.texi (Options specification): Document --with-specs.
19605 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19607 * config/arm/neon.md (orndi3_neon): Actually split it.
19609 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19611 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19612 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19614 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19617 * target.def (delay_sched2, delay_vartrack): New.
19618 * doc/tm.texi.in: Update.
19619 * doc/tm.texi: Rebuild.
19620 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19621 * var-tracking.c (gate_handle_var_tracking): Likewise.
19622 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19623 (bfin_flag_var_tracking): Drop.
19624 (output_file_start): Don't save and override flag_var_tracking.
19625 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19626 (bfin_reorg): Test original variables.
19627 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19628 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19629 (ia64_flag_var_tracking): Drop.
19630 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19631 (ia64_file_start): Don't save and override flag_var_tracking.
19632 (ia64_override_options_after_change): Ditto
19633 flag_schedule_insns_after_reload.
19634 (ia64_reorg): Test original variables.
19635 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19636 (picochip_flag_var_tracking): Drop.
19637 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19638 (picochip_option_override): Don't save and override
19639 flag_schedule_insns_after_reload.
19640 (picochip_asm_file_start): Ditto flag_var_tracking.
19641 (picochip_reorg): Test original variables.
19642 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19643 (TARGET_DELAY_VARTRACK): Define.
19644 (spu_var_tracking): New.
19645 (spu_machine_dependent_reorg): Call it.
19646 (asm_file_start): Don't save and override flag_var_tracking.
19648 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19651 * config/sh/predicates.md (general_movsrc_operand): Return 0
19652 for memory and memory subreg of which address is an invalid
19653 indexed address for QI and HImode.
19654 (general_movdst_operand): Likewise.
19656 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19658 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19659 edges only, when there is a non-local label in the function.
19660 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19662 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19664 * config/i386/constraints.md (Y3): New register constraint.
19665 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19666 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19667 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19668 *sse2_interleave_lowv2df.
19670 2011-06-02 Julian Brown <julian@codesourcery.com>
19672 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19673 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19674 (arm_cortex_a5_tune): New.
19676 2011-06-02 Julian Brown <julian@codesourcery.com>
19678 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19679 * config/arm/arm.c (arm_default_branch_cost): New.
19680 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19681 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19682 (arm_fa726_tune): Set branch_cost field using
19683 arm_default_branch_cost.
19684 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19685 current_tune structure.
19686 * dojump.c (tm_p.h): Include file.
19688 2011-06-02 Julian Brown <julian@codesourcery.com>
19690 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19692 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19693 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19694 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19696 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19697 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19698 (arm_fa726te_tune): Add prefer_constant_pool setting.
19699 (arm_v6t2_tune, arm_cortex_tune): New.
19700 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19701 prefer_constant_pool setting.
19703 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19705 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19707 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19708 (*movdf_internal) <case 6,7,8>: Ditto.
19710 * config/i386/constraints.md (Y4): New register constraint.
19711 * config/i386/sse.md (vec_set<mode>_0): Merge with
19712 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19713 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19714 *vec_extractv2di_1_sse.
19715 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19716 and *vec_concatv2di_rex64_sse.
19718 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19721 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19722 of cgraph_local_info for null before attempting to use it.
19724 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19726 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19727 (current_function_dynamic_alloc_count): Delete.
19728 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19729 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19730 (expand_builtin_update_setjmp_buf): Remove dead code.
19731 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19732 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19734 * function.c (instantiate_virtual_regs): Likewise.
19735 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19736 for a block with a single abnormal incoming edge.
19737 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19738 (SETJMP_VIA_SAVE_AREA): Delete.
19739 * config/sparc/sparc-protos.h (load_got_register): Declare.
19740 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19741 (load_got_register): Make global.
19742 (sparc_frame_pointer_required): Add 'static'.
19743 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19744 (sparc_builtin_setjmp_frame_value): New function.
19745 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19746 (save_stack_nonlocal): New expander.
19747 (restore_stack_nonlocal): Likewise.
19748 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19749 (nonlocal_goto_internal): New insn.
19750 (goto_handler_and_restore): Delete.
19751 (builtin_setjmp_setup): Likewise.
19752 (do_builtin_setjmp_setup): Likewise.
19753 (setjmp): Likewise.
19754 (builtin_setjmp_receiver): New expander.
19756 2011-06-01 David Li <davidxl@google.com>
19758 PR middle-end/49261
19759 * tree-pretty-print.c (dump_function_header): Format cleanup.
19761 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19764 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19765 needed when original operands are used for msw_skip comparison.
19767 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19770 * var-tracking.c (add_uses, add_stores): Don't call
19771 cselib_subst_to_values on ENTRY_VALUE.
19773 2011-06-01 Diego Novillo <dnovillo@google.com>
19775 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19776 output_record_start with LTO_null instead of output_zero.
19777 (lto_output_ts_binfo_tree_pointers): Likewise.
19778 (lto_output_tree): Likewise.
19779 (output_eh_try_list): Likewise.
19780 (output_eh_region): Likewise.
19781 (output_eh_lp): Likewise.
19782 (output_eh_regions): Likewise.
19783 (output_bb): Likewise.
19784 (output_function): Likewise.
19785 (output_unreferenced_globals): Likewise.
19786 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19787 instead of NUM_TREE_CODES.
19788 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19789 (lto_output_int_in_range): Change << to >> when shifting VAL.
19791 2011-06-01 Diego Novillo <dnovillo@google.com>
19793 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19794 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19796 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19799 * optabs.h (valid_multiword_target_p): Declare.
19800 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19801 doing multi-word operations.
19802 * optabs.c (expand_binop): Likewise.
19803 (expand_doubleword_bswap): Likewise.
19804 (expand_absneg_bit): Likewise.
19805 (expand_unop): Likewise.
19806 (expand_copysign_bit): Likewise.
19807 (multiword_target_p): New function.
19809 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19811 PR rtl-optimization/48830
19812 PR rtl-optimization/48808
19813 PR rtl-optimization/48792
19814 * reload.c (push_reload): Check contains_reg_of_mode.
19815 * reload1.c (strip_paradoxical_subreg): New function.
19816 (gen_reload_chain_without_interm_reg_p): Use it to handle
19817 paradoxical subregs.
19818 (emit_output_reload_insns, gen_reload): Likewise.
19820 2011-06-01 David Li <davidxl@google.com>
19822 * predict.c : Change pass name
19825 * tree-profile.c: Ditto.
19828 2011-06-01 David Li <davidxl@google.com>
19830 * tree-pretty-print.c (dump_function_header): New function.
19831 * final.c (rest_of_clean_state): Use header dumper.
19832 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19833 * passes.c (pass_init_dump_file): Use header dumper.
19835 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19837 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19838 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19839 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19841 (mem_loc_descriptor): Use them.
19843 * var-tracking.c (create_entry_value): New function.
19844 (vt_add_function_parameter): Use it.
19846 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19848 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19849 Include <signal.h>, <ucontext.h>.
19850 (sigill_caught): Define.
19851 (sigill_hdlr): New function.
19852 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19853 insns can be executed.
19854 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19855 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19857 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19859 * config/t-slibgcc-darwin: Move to ...
19860 * config/t-slibgcc-dummy: ... this. Clarify comments.
19861 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19862 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19863 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19864 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19865 Remove i386/t-crtstuff from tmake_file.
19866 (i[34567]86-*-solaris2*): Remove t-svr4,
19867 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19869 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19870 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19871 sparc/t-crtfm from tmake_file.
19872 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19873 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19874 Remove extra_parts.
19875 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19876 * config/i386/t-nwld (SHLIB_LINK): Remove.
19877 * config/i386/t-rtems-i386: Rename to ...
19878 * config/i386/t-rtems: ... this.
19879 ($(T)crti.o, $(T)crtn.o): Remove.
19880 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19881 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19882 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19883 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19884 EXTRA_MULTILIB_PARTS): Remove.
19885 * config/sparc/t-sol2-64: Likewise.
19886 * config/sparc/t-sol2: Remove.
19887 * config/sparc/t-crtin: Remove.
19888 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19889 * config/i386/gmon-sol2.c: Remove.
19890 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19891 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19892 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19893 * config/i386/sol2-gc1.asm: Remove.
19894 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19895 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19896 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19897 * config/t-slibgcc-sld: Remove.
19899 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19901 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19902 base_type_for_mode with op_mode instead of mode.
19904 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19906 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19908 * config/arm/arm-tune.md: Regenerate.
19909 * config/arm/arm-tables.opt: Regenerate.
19910 * config/arm/arm.c (FL_DIV): Rename...
19911 (FL_THUMB_DIV): ... to this.
19912 (FL_ARM_DIV): Define.
19913 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19914 (arm_arch_hwdiv): Remove.
19915 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19916 (arm_issue_rate): Add cortexr5.
19917 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19918 __ARM_ARCH_EXT_IDIV__.
19919 (TARGET_IDIV): Define.
19920 (arm_arch_hwdiv): Remove.
19921 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19922 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19923 (divsi3, udivsi3): New patterns.
19924 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19925 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19927 2011-06-01 Martin Jambor <mjambor@suse.cz>
19929 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19930 * ipa-utils.c (searchc): Set scc_no.
19932 2011-06-01 Martin Jambor <mjambor@suse.cz>
19934 * ipa-utils.c (searchc_env): New field allow_overwritable.
19935 (searchc): do not ignore edges to overwritable nodes if indicated
19936 by env->allow_overwritable.
19937 (ipa_reduced_postorder): Set env.allow_overwritable.
19939 2011-06-01 Richard Guenther <rguenther@suse.de>
19941 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19943 * lto-streamer.c (lto_record_common_node): Take node pointer,
19944 do not register types.
19945 (lto_preload_common_nodes): Explicitly skip preloading nodes
19946 that differ between frontends.
19948 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19950 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19953 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19955 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19956 parameter value for dump. Dump cost on outermost call only.
19957 (rs6000_memory_move_cost): Dump cost on outermost call only.
19959 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19961 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19962 DW_OP_GNU_convert ops.
19964 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19965 cselib_preserve_constants.
19966 (cselib_lookup_1): If cselib_preserve_constants,
19967 a new VALUE is being created for REG and there is a VALUE for the
19968 same register in wider mode, add another loc with lowpart SUBREG of
19970 (cselib_subst_to_values): Handle ENTRY_VALUE.
19971 * var-tracking.c (replace_expr_with_values): Return NULL for
19973 * dwarf2out.c (convert_descriptor_to_signed): New function.
19974 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19975 instead of two shifts.
19976 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19977 the right mode if needed.
19978 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19979 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19980 convert_descriptor_to_signed.
19981 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19982 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19985 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19987 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19989 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19990 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19991 (SWI248x): New mode iterator, rename from X87MODEI.
19992 (X87MODEI): Remove mode iterator.
19993 (X87MODEI12): Ditto.
19994 (SSEMODEI24): Ditto.
19996 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19998 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19999 * doc/invoke.texi: Document max-vartrack-expr-depth.
20000 * var-tracking.c (EXPR_DEPTH): New.
20001 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20003 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20005 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20006 * config/i386/sse.md: Add n to negated FMA pattern names.
20008 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20010 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20012 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20014 * gengtype-state.c (read_state_params_structs): Initialize previous.
20016 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20018 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20019 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20021 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20023 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20024 registers. Penalize F*r->o alternative to prevent partial memory
20025 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20026 CONST_DOUBLE immediates when optimizing function for size. Do not move
20027 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20028 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20029 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20030 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20032 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20034 (fp_register_operand splitters): Use fp_register_operand
20035 constraint. Do not use FP_REG_P in insn condition.
20036 (any_fp_register_operand splitters): Use any_fp_register_operand
20037 constraint. Do not use ANY_FP_REG_P in insn condition.
20039 2011-05-31 Jan Hubicka <jh@suse.cz>
20041 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20042 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20043 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20044 (lto_output_edge): Use output_enum and var_len_unsigned.
20045 (lto_output_varpool_node): Likewise.
20046 (input_overwrite_node): Do not take resolution parameter;
20047 extract it from a bitpack.
20048 (input_node): Do not read resolution; use input_enum and
20050 (input_varpool_node): Likewise.
20051 (input_edge): Likewise.
20052 (input_cgraph_1): Likewise.
20054 2011-05-31 Richard Guenther <rguenther@suse.de>
20056 * gimple.c (gimple_register_canonical_type): Do not register
20057 any types via gimple_register_type.
20059 2011-05-31 Jan Hubicka <jh@suse.cz>
20061 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20064 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20066 PR rtl-optimization/49235
20067 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20068 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20070 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20072 PR tree-optimization/49093
20073 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20076 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20079 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20080 for concrete functions containing the code of cloned functions.
20082 2011-05-31 Richard Guenther <rguenther@suse.de>
20084 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20086 (forward_propagate_into_comparison_1): ... this.
20087 (forward_propagate_comparison): Rename to ...
20088 (forward_propagate_into_comparison): ... this. Split out
20089 real forward propagation code to ...
20090 (forward_propagate_comparison): ... this.
20091 (forward_propagate_into_gimple_cond): Remove looping.
20092 (forward_propagate_into_cond): Likewise.
20093 (simplify_not_neg_expr): Return whether we have done something.
20094 (simplify_gimple_switch): Likewise.
20095 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20096 (ssa_forward_propagate_and_combine): ... this. Re-structure
20097 to do a forward forward-propagation walk on BBs and a backward
20098 stmt combining walk on BBs. Consistently re-scan changed statements.
20099 (pass_forwprop): Adjust.
20101 2011-05-30 Ian Lance Taylor <iant@google.com>
20103 * godump.c (go_format_type): Correct length of name added to
20104 obstack for anonymous field.
20106 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20109 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20110 part of the second operand is 0.
20112 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20114 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20115 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20116 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20117 (*movdf_internal_rex64): Do not penalize F->r alternative.
20118 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20119 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20120 when optimizing function for size. Do not move CONST_DOUBLEs
20121 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20122 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20123 SUBREGs. Do not check for MEM_P operands in the insn condition,
20124 check for ANY_FP_REGNO_P instead.
20125 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20126 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20127 function for speed.
20128 * config/i386/i386.c (ix86_option_override_internal): Do not
20129 set TARGET_INTEGER_DFMODE_MOVES here.
20131 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20134 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20136 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20138 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20139 DW_TAG_rvalue_reference_type even for
20140 -gdwarf-4 -fno-debug-types-section.
20142 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20144 PR tree-optimization/46728
20145 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20146 (build_and_insert_binop): New.
20147 (gimple_expand_builtin_pow): Reorder args for
20148 build_and_insert_call; use build_and_insert_binop; add more
20149 optimizations for fractional exponents.
20151 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20156 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20158 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20160 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20161 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20162 TS_BASE instead of TS_COMMON.
20163 * varasm.c (assemble_name): Remove assert.
20165 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20167 * config.gcc: Keep obselete list sorted.
20169 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20170 Eric Botcazou <ebotcazou@adacore.com>
20172 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20173 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20174 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20175 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20176 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20178 2011-05-30 Richard Guenther <rguenther@suse.de>
20180 * gimple.c (gimple_types_compatible_p_1): Compare record
20181 and union type members properly.
20183 2011-05-30 Richard Guenther <rguenther@suse.de>
20185 PR tree-optimization/49210
20186 * ipa-split.c (split_function): Care for the case where the call
20187 result is not trivially convertible to the result holding variable.
20189 2011-05-30 Richard Guenther <rguenther@suse.de>
20191 PR tree-optimization/49218
20192 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20195 2011-05-30 Richard Guenther <rguenther@suse.de>
20197 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20198 New function split out from ...
20199 (forward_propagate_into_gimple_cond): ... here. Adjust.
20200 (forward_propagate_into_cond): Likewise.
20201 (forward_propagate_comparison): Also propagate into
20202 comparisons on assignment RHS. Change return value to
20203 behave similar to forward_propagate_into_cond.
20204 (tree_ssa_forward_propagate_single_use_vars): Handle
20205 strict-overflow warnings properly for forward_propagate_comparison.
20207 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20209 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20210 from plugin linker.
20211 * configure: Regenerate.
20213 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20215 PR tree-optimization/49199
20216 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20217 non-reduction operands are either defined in the loop or by induction.
20219 2011-05-29 Xinliang David Li <davidxl@google.com>
20221 * opts-global.c (handle_common_deferred_options): Handle new options.
20222 * passes.c (register_one_dump_file): Call register_pass_name.
20223 (execute_one_pass): Check explicit enable/disable flag.
20224 (passr_hash): New function.
20226 (register_pass_name): Ditto.
20227 (get_pass_by_name): Ditto.
20228 (pass_hash): Ditto.
20230 (enable_pass): Ditto.
20231 (disable_pass): Ditto.
20232 (is_pass_explicitly_enabled_or_disabled): Ditto.
20234 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20236 * config/i386/i386.md (*movoi_internal_avx): Use
20237 standard_sse_constant_opcode for alternative 0.
20238 (*movti_internal_sse): Ditto.
20239 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20241 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20242 sselog1 type moves.
20243 (*movsi_internal): Ditto.
20244 (*movdi_internal): Ditto. Add ssecvt type moves.
20246 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20249 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20251 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20253 PR rtl-optimization/49095
20254 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20255 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20257 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20260 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20261 recurse_p argument. Only follow register copies if it is set,
20262 and prevent mips_find_pic_call_symbol from recursing.
20263 (mips_find_pic_call_symbol): Add a recurse_p argument.
20264 Pass it to mips_pic_call_symbol_from_set.
20265 (mips_annotate_pic_calls): Update accordingly.
20267 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20269 * emit-rtl.c (try_split): Use a loop to search for
20270 NOTE_INSN_CALL_ARG_LOCATIONs.
20272 2011-05-29 Richard Guenther <rguenther@suse.de>
20274 PR tree-optimization/49217
20275 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20277 2011-05-28 Jan Hubicka <jh@suse.cz>
20279 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20281 (string_slot_free): Remove
20282 (create_output_block): Initialize obstack.
20283 (destroy_output_block): Free obstack.
20284 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20285 the string unless it needs to be added into the hash.
20286 (lto_output_string_with_length): Add persistent attribute;
20287 handle NULL strings.
20288 (lto_output_string): Add PERSISTENT parameter.
20289 (output_string_cst, output_identifier): Simplify.
20290 (lto_output_location_bitpack): Update.
20291 (lto_output_builtin_tree): Update.
20292 * lto-streamer.h (struct output_block): Add obstack.
20293 (lto_output_string, lto_output_string_with_length): Remove
20294 declarations; functions are static now.
20296 2011-05-28 Jan Hubicka <jh@suse.cz>
20298 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20299 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20300 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20301 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20302 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20303 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20304 unpack_ts_decl_with_vis_value_fields,
20305 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20306 lto_get_builtin_tree): Use enum and variable length i/o.
20307 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20308 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20310 (bp_pack_enum, bp_unpack_enum): New macros.
20312 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20314 * genrecog.c: Remove redundant forward declarations.
20316 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20318 * config.gcc: Deprecate mips*-*-openbsd*.
20320 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20323 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20326 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20328 PR middle-end/48981
20329 * gengtype.c (vec_prefix_type): New function.
20330 (note_def_vec): Use vec_prefix_type and change the length
20331 attribute to be based on the prefix.
20332 * vec.c: Include coretypes.h before vec.h.
20333 (struct vec_prefix): Remove.
20334 (vec_gc_p_reserve): Change the offsetof to sizeof.
20335 (vec_gc_p_reserve_exact): Likewise.
20336 (vec_heap_p_reserve): Likewise.
20337 (vec_heap_p_reserve_exact): Likewise.
20338 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20339 (vec_stack_p_reserve): Change the offsetof to sizeof.
20340 (vec_stack_p_reserve_exact): Likewise.
20341 * vec.h (struct vec_prefix): New struct definition.
20342 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20343 (VEC_T_GTY(T,B)): Likewise.
20344 (DEF_VEC_FUNC_P(T)): Use prefix field.
20345 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20346 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20348 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20350 PR tree-optimization/46728
20351 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20352 (powi_as_mults): Add gimple_set_location.
20353 (build_and_insert_call): New.
20354 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20355 0.5, 0.25, 0.75, 1./3., or 1./6.
20357 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20359 * doc/contrib.texi: Update copyright years.
20360 (Contributors): Add Zdenek Sojka.
20362 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20364 * c-decl.c (c_push_function_context): Copy the current statement
20366 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20367 (finish_struct): Call building_stmt_list_p instead of checking
20369 * c-parser.c (c_parser_postfix_expression): Likewise.
20370 * c-typeck.c (c_end_compound_stmt): Likewise.
20371 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20372 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20373 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20374 (free_stmt_list): Likewise.
20375 * tree.h (struct tree_statement_list): Include typed_tree instead
20377 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20378 as TS_TYPED instead of TS_COMMON.
20380 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20381 Uros Bizjak <ubizjak@gmail.com>
20383 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20384 (HAVE_AS_IX86_TLSGDPTL): Define.
20385 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20386 (HAVE_AS_IX86_TLSLDMPLT): Define.
20387 * configure: Regenerate.
20388 * config.in: Regenerate.
20389 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20390 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20391 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20392 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20393 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20394 @tlsldmplt or @plt.
20395 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20397 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20399 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20401 (INSN_COND, INSN_REVERSE_COND): New macros.
20402 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20404 (sched_get_condition_with_rev): Cache the results, and look them up
20406 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20407 are clobbered by the current insn.
20408 * target.def (exposed_pipline): New sched data hook.
20409 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20410 * doc/tm.texi: Regenerate.
20412 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20414 PR tree-optimization/49170
20415 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20418 2011-05-27 Richard Guenther <rguenther@suse.de>
20420 PR middle-end/49189
20421 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20424 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20426 * haifa-sched.c (sched_scan_info): Remove.
20427 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20429 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20431 (sched_scan): Remove.
20432 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20433 static. All callers changed.
20434 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20435 static. All callers changed.
20436 (sched_init_luids): Remove all arguments except the first. All
20437 callers changed. Don't use sched_scan.
20438 (haifa_init_h_i_d): Likewise.
20439 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20440 manually rather than using sched_init_luids. Likewise with
20441 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20442 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20443 rather than sched_init_luids with NULL args.
20444 * sel-sched-ir.c (new_insns): Remove variable.
20445 (sched_scan): New static function, previously in haifa-sched.c. Remove
20446 all arguments but the first two; all callers changed.
20447 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20448 rather than sched_init_luids.
20449 (sel_init_bbs): Remove second argument. All callers changed.
20450 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20451 with NULL arguments.
20452 (create_insn_rtx_from_pattern): Likewise.
20453 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20454 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20455 (sched_init_insn_luid, sched_extend_luids): Declare.
20456 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20459 2011-05-27 Richard Guenther <rguenther@suse.de>
20461 PR middle-end/49177
20462 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20463 A CMP B ? (T) true : (T) false for non-integral types T again.
20465 2011-05-27 Jan Hubicka <jh@suse.cz>
20467 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20468 so 0 means NULL string.
20469 (lto_output_string_with_length): ... here.
20470 (lto_output_string, output_string_cst, output_identifier): Update
20471 handling of NULL strings.
20472 (lto_output_location_bitpack): New function.
20473 (lto_output_location): Use it.
20474 (lto_output_tree_ref): Use output_record_start.
20475 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20477 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20479 (input_string_internal): ... here;
20480 (input_string_cst, input_identifier, lto_input_string): Update handling
20482 (lto_input_location_bitpack): New function
20483 (lto_input_location): Use it.
20484 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20486 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20487 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20488 (bp_pack_value): Sanity check the value range.
20489 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20491 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20494 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20496 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20497 call_arg_location instructions down the floor.
20499 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20501 PR rtl-optimization/49154
20502 * ira.c (setup_pressure_classes): Process class without sublcasses
20503 as a candidate for pressure classes.
20505 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20507 PR rtl-optimization/48575
20508 * genrecog.c (position_type): New enum.
20509 (position): New structure.
20510 (decision): Use position structure instead of a string.
20511 (root_pos, peep2_insn_pos_list): New variables.
20512 (next_position, compare_positions): New functions.
20513 (new_decision): Use position structures instead of strings.
20514 (maybe_both_true): Likewise.
20515 (change_state): Likewise.
20516 (write_tree): Likewise.
20517 (make_insn_sequence): Likewise.
20519 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20521 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20522 TS_BASE instead of TS_COMMON.
20523 (find_decls_types_r): Check for TS_TYPED structure before looking at
20525 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20527 (BLOCK_CHAIN): Use new chain field.
20529 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20531 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20532 moves expensive on Power7 also.
20534 2011-05-26 Richard Guenther <rguenther@suse.de>
20536 * fold-const.c (fold_unary_loc): Remove bogus code.
20538 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20540 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20542 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20543 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20544 TS_BASE instead of TS_COMMON.
20545 * varasm.c (assemble_name): Remove assert.
20547 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20549 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20551 * libgcc-std.ver: Delete file.
20553 2011-05-26 Richard Guenther <rguenther@suse.de>
20555 PR tree-optimization/48702
20556 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20557 only when we know the base address is within bounds.
20558 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20559 assume the base address of TARGET_MEM_REFs is in bounds.
20561 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20564 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20565 declaration in TARGET_SOLARIS.
20567 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20569 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20570 The instruction is then expanded explicitly.
20571 (supported_compare): Callable instruction.
20572 (compare): Likewise.
20574 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20577 * gimplify.c (shortcut_cond_r): Don't special case
20578 COND_EXPRs if they have void type on one of their arms.
20580 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20582 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20583 to reduce duplication, and to achieve a slightly more logical order
20586 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20588 PR tree-optimization/49161
20589 * tree-vrp.c (struct case_info): New type.
20590 (compare_case_labels): Sort case_info structs instead of
20591 trees, and not primarily by CASE_LABEL uids but by
20592 label_for_block indexes.
20593 (find_switch_asserts): Put case labels into struct case_info
20594 array instead of TREE_VEC, adjust sorting, compare label_for_block
20595 values instead of CASE_LABELs.
20597 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20599 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20600 ("orndi3_neon"): Likewise.
20601 ("bic<mode>3_neon"): Likewise.
20603 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20605 PR tree-optimization/49038
20606 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20607 Ensure at least one epilogue iteration if required by data
20608 accesses with gaps.
20609 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20610 to mark loops that require peeling for gaps.
20611 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20612 (vect_get_known_peeling_cost): Take peeling for gaps into
20614 (vect_transform_loop): Generate epilogue if required by data
20616 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20617 loop as requiring an epilogue if there are gaps in the end of
20620 2011-05-25 Ian Lance Taylor <iant@google.com>
20622 * godump.c (go_format_type): Output the first field with a usable
20625 2011-05-25 Ian Lance Taylor <iant@google.com>
20627 * godump.c (go_format_type): Check for invalid type names, pointer
20628 target types, and struct field types.
20630 2011-05-25 Jason Merrill <jason@redhat.com>
20632 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20634 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20636 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20638 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20640 * config/i386/i386.md (*movqi_extv_1)): Put back
20641 "register_operand" check in "type" calculation.
20642 (*movqi_extzv_2): Likewise.
20644 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20646 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20648 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20651 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20652 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20653 __divxc3, __divtc3): Wrap definitions in #ifndef.
20655 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20658 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20659 "register_operand" check and replace q_regs_operand with
20660 QIreg_operand in "type" calculation.
20661 (*movqi_extv_1): Likewise.
20662 (*movqi_extzv_2_rex64): Likewise.
20663 (*movqi_extzv_2): Likewise.
20665 * config/i386/predicates.md (QIreg_operand): New.
20667 2011-05-25 Richard Guenther <rguenther@suse.de>
20669 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20670 type-based offset disambiguation, streamline MEM_REF and
20671 TARGET_MEM_REF handling.
20673 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20675 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20676 (bdesc_special_args): Add pause intrinsic.
20678 * config/i386/i386.md (UNSPEC_PAUSE): New.
20680 (*pause): Likewise.
20681 * config/i386/ia32intrin.h (__pause): Likewise.
20683 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20686 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20688 PR tree-optimization/46728
20689 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20690 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20692 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20694 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20695 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20696 instead of TS_COMMON.
20698 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20700 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20701 LIBGCC2_GNU_PREFIX is defined.
20703 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20704 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20705 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20706 __clz_tab): Define using __N.
20707 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20708 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20709 * target.def (libfunc_gnu_prefix): New hook.
20710 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20711 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20712 * doc/tm.texi: Regenerate.
20713 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20714 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20716 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20717 (init_optabs): Likewise for the bswap libfuncs.
20718 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20720 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20721 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20722 * libgcc-std.ver: Remove.
20723 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20724 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20726 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20727 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20728 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20729 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20730 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20731 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20732 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20733 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20734 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20735 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20737 2011-05-25 Jan Hubicka <jh@suse.cz>
20739 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20740 (lto_output_tree): Use output_record_start.
20741 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20742 (lto_get_pickled_tree): Use input_record_start.
20743 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20744 (lto_value_range_error): New function.
20745 * lto-streamer.h (lto_value_range_error): Declare.
20746 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20747 (lto_output_enum, lto_input_enum): New macros.
20749 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20751 * common.opt (flag_stack_usage_info): New variable.
20752 (-Wstack-usage): New option.
20753 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20754 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20755 <OPT_fstack_usage>: Likewise.
20756 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20757 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20758 of flag_stack_usage.
20759 (emit_library_call_value_1): Likewise.
20760 * explow.c (allocate_dynamic_stack_space): Likewise.
20761 * function.c (instantiate_virtual_regs ): Likewise.
20762 (prepare_function_start): Likewise.
20763 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20764 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20765 * config/arm/arm.c (arm_expand_prologue): Likewise.
20766 (thumb1_expand_prologue): Likewise.
20767 * config/avr/avr.c (expand_prologue): Likewise.
20768 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20769 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20770 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20771 * config/mips/mips.c (mips_expand_prologue): Likewise.
20772 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20773 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20774 * config/s390/s390.c (s390_emit_prologue): Likewise.
20775 * config/sh/sh.c (sh_expand_prologue): Likewise.
20776 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20777 * config/spu/spu.c (spu_expand_prologue): Likewise.
20779 2011-05-25 Richard Guenther <rguenther@suse.de>
20781 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20782 (gimple_canonical_types_compatible_p): Likewise.
20784 2011-05-25 Jan Hubicka <jh@suse.cz>
20786 PR middle-end/49062
20787 * ipa.c (function_and_variable_visibility): Only add to same
20788 comdat group list if DECL_ONE_ONLY.
20790 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20792 PR rtl-optimization/49014
20793 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20795 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20798 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20800 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20802 PR rtl-optimization/48757
20803 * ira-build.c (loop_with_eh_edge_p): Rename to
20804 loop_with_complex_edge_p, check edges on complexity, make function
20806 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20809 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20811 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20812 force flag_ira_share_save_slots to 0.
20814 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20816 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20817 (vt_initialize): Set PROLOGUE_BB unconditionally.
20818 Add block comment about CFA_BASE_RTX machinery.
20819 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20820 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20822 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20825 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20826 parsing of syntax error in ObjC instance variable lists. In
20827 particular, avoid an infinite loop if there is a stray ']'.
20828 Updated error message.
20830 2011-05-24 Ian Lance Taylor <iant@google.com>
20832 * godump.c (go_define): Don't accept a string immediately after
20835 2011-05-24 Ian Lance Taylor <iant@google.com>
20837 * godump.c (struct godump_container): Add invalid_hash field.
20838 (go_format_type): Return false if type is found in invalid_hash.
20839 (go_output_typedef): Add invalid type to invalid_hash.
20840 (go_finish): Create and delete invalid_hash.
20842 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20844 PR tree-optimization/46728
20845 * tree-ssa-math-opts.c (powi_table): New.
20846 (powi_lookup_cost): New.
20848 (powi_as_mults_1): New.
20849 (powi_as_mults): New.
20850 (gimple_expand_builtin_powi): New.
20851 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20852 (gate_cse_sincos): Remove sincos/cexp restriction.
20854 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20857 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20859 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20860 * mips-tdump.c: Likewise.
20862 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20865 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20866 add -mno-XXX. Handle FMA.
20868 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20870 PR rtl-optimization/48633
20871 * ira-build.c (loop_with_eh_edge_p): New function.
20872 (mark_loops_for_removal): Use it.
20874 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20876 PR rtl-optimization/48971
20877 * ira.c (setup_pressure_classes): Don't check register move cost
20878 for classes with one registers. Don't add pressure class if there
20879 is a pressure class with the same available hard registers.
20880 Check contains_reg_of_mode. Fix a typo in collecting
20881 temp_hard_regset. Ignore hard registers not belonging to a class.
20883 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20886 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20888 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20889 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20891 PR gcov-profile/48845
20892 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20894 2011-05-24 Richard Guenther <rguenther@suse.de>
20896 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20897 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20898 (gimple_types_compatible_p_1): Adjust.
20899 (iterative_hash_canonical_type): Do not bother about complete vs.
20901 (gimple_canonical_types_compatible_p): Likewise.
20903 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20905 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20907 2011-05-24 Richard Guenther <rguenther@suse.de>
20910 * gimple.c (gimple_register_canonical_type): Revert
20912 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20913 does not for a tree for the case where it matters. Cache
20914 pointer-type alias-sets.
20916 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20918 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20919 (OBJS): Remove options.o, opts-common.o and prefix.o.
20920 (OBJS-libcommon-target): New.
20921 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20922 (BACKEND): Include libcommon-target.a.
20923 (MOSTLYCLEANFILES): Include libcommon-target.a.
20924 (libcommon-target.a): New.
20925 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20928 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20930 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20931 parts of output shared with the driver.
20932 * optc-gen.awk: Don't generate parts of output not shared with the
20934 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20935 * doc/options.texi (SourcerInclude): Mention options-save.c.
20936 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20937 (OBJS): Add options-save.o.
20938 (options-save.c, options-save.o): New.
20939 (options.o): Update dependencies.
20940 (gcc-options.o): Remove.
20941 (mostlyclean): Remove options-save.c.
20943 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20946 * dbxout.c: Include cgraph.h.
20947 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20948 and without value expr, return NULL if no varpool node exists for
20949 it or if it is not needed.
20950 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20953 * c-decl.c (start_decl): Convert expr to void_type_node.
20955 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20957 PR rtl-optimization/48826
20958 * emit-rtl.c (try_split): When splitting a call that is followed
20959 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20961 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20963 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20964 parameters passed in memory prefer using DECL_INCOMING_RTL over
20965 the pseudos it will be copied into.
20967 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20970 * config/i386/i386.c (ix86_option_override_internal): Save the
20971 initial options after checking vzeroupper.
20973 2011-05-23 David Li <davidxl@google.com>
20975 PR tree-optimization/48988
20976 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20977 Initialize has_valid_pred for each pred chain.
20979 2011-05-23 Richard Guenther <rguenther@suse.de>
20981 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20982 (iterative_hash_gimple_type): Always hash type names.
20984 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20986 * c-typeck.c (build_function_call_vec): Tweak call to
20987 check_function_arguments.
20989 2011-05-23 Richard Guenther <rguenther@suse.de>
20991 PR tree-optimization/49115
20992 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20993 is not necessarily carried out, do not claim it kills the ref.
20994 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20996 2011-05-23 Richard Guenther <rguenther@suse.de>
20998 PR middle-end/15419
20999 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21000 what pointer types we accept for folding.
21002 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21004 * gthr-gnat.c: Remove.
21005 * gthr-gnat.h: Remove.
21006 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21007 * config/t-freebsd (LIB2ADDEH): Likewise.
21008 * config/t-linux (LIB2ADDEH): Likewise.
21009 * config/t-sol2 (LIB2ADDEH): Likewise.
21010 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21011 * configure.ac (target_thread_file): Remove gnat handling.
21012 * configure: Regenerate.
21013 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21015 2011-05-23 Tristan Gingold <gingold@adacore.com>
21016 Eric Botcazou <ebotcazou@adacore.com>
21018 * gcov.c (create_file_names): If no object directory is specified,
21019 keep the directory of the file.
21021 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21023 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21024 * configure: Regenerate.
21026 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21028 PR middle-end/48973
21029 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21030 failed and the comparison has a single bit signed type, use
21031 constm1_rtx instead of const1_rtx for true value.
21032 (do_store_flag): If ops->type is single bit signed type, disable
21033 signel bit test optimization and pass -1 instead of 1 as last
21034 parameter to emit_store_flag_force.
21036 2011-05-23 Tom de Vries <tom@codesourcery.com>
21039 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21041 (infer_loop_bounds_from_undefined): Use new function.
21043 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21045 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21046 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21047 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21049 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21051 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21053 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21054 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21057 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21059 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21061 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21063 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21064 UNSPEC_MOVE_PIC pattern.
21066 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21068 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21069 (sparc-*-rtems*): Likewise.
21070 (sparc64-*-elf*): Likewise.
21071 (sparc64-*-rtems*): Likewise.
21072 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21073 * config/sparc/t-crtin: New file.
21074 * config/sparc/t-sol2 (crti.o): Delete rule.
21075 (crtn.o): Likewise.
21076 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21077 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21078 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21079 (ENDFILE_SPEC): Add crtn.o.
21081 2011-05-22 Tom de Vries <tom@codesourcery.com>
21083 PR middle-end/48689
21084 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21085 CODE_CONTAINS_STRUCT (TS_COMMON).
21087 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21089 PR middle-end/49029
21090 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21091 only after deciding which mode to use.
21093 2011-05-22 Tom de Vries <tom@codesourcery.com>
21096 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21097 for call to get_shiftadd_cost.
21099 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21102 * config/i386/cpuid.h (bit_MMXEXT): New define.
21104 2011-05-22 Nick Clifton <nickc@redhat.com>
21106 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21107 initialisation of non-existant args[2] element. Use args[] array
21108 not arg[] array to pass arguments to build_function_type_list.
21110 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21112 PR tree-optimization/49087
21113 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21115 2011-05-21 Jason Merrill <jason@redhat.com>
21118 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21119 static storage duration.
21121 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21123 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21126 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21128 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21129 false if there are call-saved registers here...
21130 (sparc_can_use_return_insn_p): ...but here instead.
21131 (save_or_restore_regs): Fix thinko.
21132 (sparc_expand_prologue): Use current_function_is_leaf.
21133 (sparc_frame_pointer_required): Likewise.
21135 2011-05-21 Nick Clifton <nickc@redhat.com>
21138 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21140 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21142 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21143 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21145 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21147 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21148 * optc-gen.awk: Move common code to opt-read.awk.
21149 * opth-gen.awk: Likewise.
21150 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21152 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21154 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21156 2011-05-20 Tom de Vries <tom@codesourcery.com>
21159 * tree-ssa-loop-ivopts.c: Include expmed.h.
21160 (get_shiftadd_cost): New function.
21161 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21163 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21166 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21167 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21169 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21171 * Makefile.in: Update comment referring to $(OBJS-common).
21173 2011-05-20 Ian Lance Taylor <iant@google.com>
21175 * godump.c (go_output_typedef): Put enum constants in the macro
21176 hash table to avoid duplicate Go const definitions.
21178 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21180 * Makefile.in (LIBDEPS): Add libcommon.a.
21182 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21183 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21184 pretty-print.o and version.o.
21185 (OBJS-libcommon): New.
21186 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21187 (BACKEND): Add libcommon.a.
21188 (MOSTLYCLEANFILES): Likewise.
21189 (libcommon.a): New.
21190 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21191 (cpp$(exeext)): Likewise.
21192 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21193 pretty-print.o and input.o.
21194 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21195 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21196 (errors.o): Remove.
21197 (mips-tfile): Don't explicitly use version.o.
21198 (mips-tdump): Likewise.
21199 (gcov.o): Depend on $(DIAGNOSTIC_H).
21200 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21201 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21202 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21203 * gcov-dump.c: Include intl.h and diagnostic.h.
21204 (main): Initialize diagnostics.
21205 * gcov.c: Include diagnostic.h.
21207 (main): Initialize diagnostics.
21208 * lto-wrapper.c: Include diagnostic.h.
21209 (main): Initialize diagnostics.
21211 2011-05-20 Michael Matz <matz@suse.de>
21213 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21215 2011-05-20 Michael Matz <matz@suse.de>
21216 Richard Guenther <rguenther@suse.de>
21218 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21219 use lto_streamer_cache_append directly instead of returning a VEC.
21220 (preload_common_node): Remove.
21221 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21223 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21225 2011-05-20 Richard Guenther <rguenther@suse.de>
21227 PR tree-optimization/49079
21228 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21229 MEM_REFs correctly for the trailing array access detection.
21230 Special case constants the same way as decls for overall size
21233 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21235 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21236 argument expansion.
21238 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21240 PR tree-optimization/49073
21241 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21242 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21243 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21245 2011-05-20 Richard Guenther <rguenther@suse.de>
21247 PR middle-end/48849
21248 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21249 of pointer types the same way the middle-end does.
21251 2011-05-20 Richard Guenther <rguenther@suse.de>
21253 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21254 or pointer-to chains. Delay all fixup to uniquify_nodes.
21256 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21258 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21259 (fma4_fmaddsub): Likewise
21261 2011-05-19 Jan Hubicka <jh@suse.cz>
21263 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21264 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21265 (type_pair_cache): New static var.
21266 (lookup_type_pair): Use fixed sized custom hash; make inline.
21267 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21268 calls of lookup_type_pair.
21269 (print_gimple_types_stats): Remove cache stats.
21270 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21273 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21275 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21276 when TARGET_RDRND is active.
21277 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21278 Generate dummy SImode target register when target is NULL.
21280 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21282 * config/arm/arm-fpus.def: New.
21283 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21285 * config/arm/arm-tables.opt: Regenerate.
21286 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21287 (arm_option_override): Don't decode FPU name to string here.
21288 * config/arm/arm.opt (mfpu=): Use Enum.
21289 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21290 Update dependencies.
21292 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21294 * collect2.c: Include diagnostic.h.
21295 (fatal_perror, fatal, error, fancy_abort): Remove.
21296 (main): Set progname. Call xmalloc_set_program_name and
21297 diagnostic_initialize.
21298 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21299 scan_libraries, resolve_lib_name): Call fatal_error instead of
21300 fatal and fatal_perror.
21301 * collect2.h (error, fatal, fatal_perror): Don't declare.
21302 * tlink.c: Include diagnostic-core.h.
21303 (recompile_files): Call fatal_error instead of fatal_perror.
21304 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21305 pretty-print.o and input.o.
21306 (collect2.o, tlink.o): Update dependencies.
21308 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21310 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21312 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21315 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21316 COMDAT group syntax, both SPARC and x86 variants.
21317 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21318 * configure: Regenerate.
21319 * config/sol2.h (TARGET_SOLARIS): Define.
21320 (PUSHSECTION_FORMAT): Remove.
21321 (SECTION_NAME_FORMAT): Define.
21322 * config/sol2.c: Include hashtab.h.
21323 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21324 expansion, using SECTION_NAME_FORMAT.
21325 (solaris_comdat_htab): New variable.
21326 (struct comdat_entry): Define.
21327 (comdat_hash): New function.
21328 (comdat_eq): New function.
21329 (solaris_elf_asm_comdat_section): New function.
21330 (solaris_define_comdat_signature): New function.
21331 (solaris_code_end): New function.
21332 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21333 (solaris_code_end): Declare.
21334 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21335 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21337 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21338 Remove ATTRIBUTE_UNUSED.
21339 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21340 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21341 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21342 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21343 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21344 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21345 (PUSHSECTION_FORMAT): Remove.
21346 (SECTION_NAME_FORMAT): Redefine.
21348 2011-05-19 Kai Tietz <ktietz@redhat.com>
21350 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21351 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21352 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21354 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21355 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21357 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21359 2011-05-19 Richard Guenther <rguenther@suse.de>
21361 PR middle-end/48985
21362 * tree-object-size.c (addr_object_size): If the pointed-to
21363 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21365 2011-05-19 Richard Guenther <rguenther@suse.de>
21367 * gimple.c (gimple_types_compatible_p_1): Compare names of
21368 the types themselves.
21369 (iterative_hash_gimple_type): And hash them that way.
21370 (gimple_register_type_1): If we register a main variant properly
21371 initialize the leader to ourselves.
21373 2011-05-19 Tom de Vries <tom@codesourcery.com>
21376 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21377 get_loop_invariant_expr_id.
21378 (get_loop_invariant_expr_id): Use get_expr_id.
21379 (parm_decl_cost): New function.
21380 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21381 Improve bound cost estimation. Use different inv_expr_id for elim and
21384 2011-05-19 Tom de Vries <tom@codesourcery.com>
21387 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21388 cost_base.cost == 0.
21390 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21393 * config/i386/sse.md
21394 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21397 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21399 PR tree-optimization/49039
21400 * tree-vrp.c (extract_range_from_binary_expr): For
21401 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21402 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21404 2011-05-18 Tom de Vries <tom@codesourcery.com>
21407 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21409 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21411 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21412 (*tls_global_dynamic_64): Ditto.
21413 (*tls_local_dynamic_base_32_gnu): Ditto.
21414 (*tls_local_dynamic_base_64): Ditto.
21415 (tls_initial_exec_64_sun): Ditto.
21417 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21419 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21420 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21422 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21423 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21424 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21425 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21426 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21427 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21428 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21430 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21432 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21433 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21434 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21435 target_thread_pointer, arm_structure_size_boundary, struct
21436 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21437 struct abi_name, arm_all_abis): Remove.
21438 (arm_option_override) Don't process most enumerated option values here.
21439 Don't process target_fpe_name here. Work with integer not string for
21440 structure size boundary; use separate diagnostics for each case.
21441 * config/arm/arm.h (enum float_abi_type, enum
21442 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21444 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21445 arm_structure_size_boundary): Remove.
21446 * config/arm/arm.opt (mabi=): Use Enum and Init.
21447 (arm_abi_type): New Enum and EnumValue entries.
21448 (mfloat-abi=): Use Enum and Init.
21449 (float_abi_type): New Enum and EnumValue entries.
21450 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21451 (mfp16-format=): Use Enum and Init.
21452 (arm_fp16_format_type): New Enum and EnumValue entries.
21453 (mstructure-size-boundary=): Use UInteger and Init.
21454 (mtp=): Use Enum and Init.
21455 (arm_tp_type): New Enum and EnumValue entries.
21457 2011-05-18 Richard Guenther <rguenther@suse.de>
21459 PR tree-optimization/49018
21460 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21461 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21462 gimple_has_side_effects.
21464 2011-05-18 Richard Guenther <rguenther@suse.de>
21466 * gimple.c (gimple_register_type_1): New function, split out from ...
21467 (gimple_register_type): ... here. Avoid infinite recursion.
21469 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21471 PR tree-optimization/41881
21472 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21473 reduction_chains along with a macro for its access.
21474 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21475 (destroy_loop_vec_info): Free reduction chains.
21476 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21477 (vect_is_slp_reduction): New function.
21478 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21479 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21480 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21481 definition types for reduction chains.
21482 (vect_supported_load_permutation_p): Don't allow permutations for
21484 (vect_analyze_slp_instance): Support reduction chains.
21485 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21486 (vect_get_constant_vectors): Handle reduction chains.
21487 (vect_schedule_slp_instance): Mark the first statement of the
21488 reduction chain as reduction.
21490 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21492 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21493 names for group elements access.
21494 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21495 reduction chains as well. Remove data reference and interleaving
21496 related words from the fields names.
21497 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21499 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21500 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21501 vect_update_interleaving_chain, vect_same_range_drs,
21502 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21503 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21504 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21505 vect_analyze_group_access, vect_analyze_data_ref_access,
21506 vect_create_data_ref_ptr, vect_transform_strided_load,
21507 vect_record_strided_load_vectors): Likewise.
21508 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21509 vect_model_load_cost, vectorizable_store, vectorizable_load,
21510 vect_remove_stores, new_stmt_vec_info): Likewise.
21511 * tree-vect-slp.c (vect_build_slp_tree,
21512 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21514 2011-05-18 Richard Guenther <rguenther@suse.de>
21516 PR middle-end/48989
21517 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21518 operand verification.
21519 (verify_gimple_assign_binary): Likewise.
21520 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21521 to non-1-precision BOOLEAN_TYPEs.
21523 2011-05-18 Tom de Vries <tom@codesourcery.com>
21526 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21528 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21530 PR tree-optimization/49000
21531 * tree-ssa.c (execute_update_addresses_taken): Call
21532 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21533 be rewritten and decl has been marked for renaming, reset
21536 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21538 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21539 enum_opts_set when testing if attributes have set -mfpmath=.
21541 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21543 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21545 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21547 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21549 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21550 id.transform_lang_insert_block with NULL.
21552 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21554 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21555 (output_fp_compare): Change args 3 and 4 to bool.
21556 (ix86_expand_call): Change arg 6 to bool.
21557 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21558 (ix86_attr_length_vex_default): Change arg 3 to bool.
21559 * config/i386/i386.md: Update all uses.
21560 * config/i386/i386.c: Ditto.
21561 (ix86_flags_dependent): Change return type to bool.
21563 2011-05-17 Richard Guenther <rguenther@suse.de>
21565 * gimple.c (type_hash_pair_compare): Fix comparison.
21567 2011-05-17 Richard Guenther <rguenther@suse.de>
21569 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21570 case some more, fix final hash value of the non-singleton case.
21572 2011-05-17 Richard Guenther <rguenther@suse.de>
21576 2011-05-16 Richard Guenther <rguenther@suse.de>
21578 * gimple.c (gimple_types_compatible_p_1): Use names of the
21579 type itself, not its main variant.
21580 (iterative_hash_gimple_type): Likewise.
21582 2011-05-17 Richard Guenther <rguenther@suse.de>
21584 * gimple.c (gimple_register_canonical_type): Use the main-variant
21585 leader for computing the canonical type.
21587 2011-05-17 Nick Clifton <nickc@redhat.com>
21589 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21592 * config/rx/rx.md: Add peephole to remove redundant extensions
21594 (bitset_in_memory): Use rx_restricted_mem_operand.
21595 (bitinvert_in_memory): Likewise.
21596 (bitclr_in_memory): Likewise.
21598 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21599 Nick Clifton <nickc@redhat.com>
21601 * config/rx/rx.md: Add peepholes to match a register move followed
21602 by a comparison of the moved register. Replace these with an
21603 addition of zero that does both actions in one instruction.
21605 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21608 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21609 predicate to allow CONST_INT.
21610 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21612 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21614 * opts-common.c (opt_enum_arg_to_value): New.
21615 * opts.h (opt_enum_arg_to_value): Declare.
21616 * config/i386/i386.opt (fpmath): Remove.
21617 (mfpmath=): Use Enum, Init and Save.
21618 (fpmath_unit): New Enum and EnumValue entries.
21619 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21620 name for function fpmath state.
21621 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21622 * config/i386/i386.c: Include diagnostic.h.
21623 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21624 (ix86_target_string): Take enum fpmath_unit value instead of string.
21625 (ix86_debug_options): Update call to ix86_target_string.
21626 (ix86_option_override_internal): Don't process fpmath strings here.
21627 (x86_function_specific_save, ix86_function_specific_restore):
21628 Don't handle fpmath state specially.
21629 (ix86_function_specific_print): Pass fpmath state to
21630 ix86_target_string instead of printing in this function.
21631 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21632 Handle enum attributes.
21633 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21634 (ix86_valid_target_attribute_tree): Update option_strings
21635 handling. Handle fpmath as enum option.
21636 (ix86_can_inline_p): Update field names for function fpmath state.
21637 (ix86_expand_builtin): Update call to ix86_target_string.
21638 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21639 (ix86_fpmath): Remove.
21640 * config/i386/t-i386 (i386.o): Update dependencies.
21642 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21644 PR preprocessor/48677
21645 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21646 from decoded_options[0], not from itself.
21648 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21650 * config/i386/constraints.md (z): New constraint.
21651 * config/i386/i386.c (c): New mode attribute.
21652 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21653 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21654 constraint for operand 0.
21655 (*call_vzeroupper): Ditto.
21656 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21657 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21658 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21659 Use "lzm" constraint for operand 0.
21660 (*call_pop_vzeroupper): Ditto.
21661 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21662 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21663 constraint for operand 0.
21664 (*sibcall_vzeroupper): Ditto.
21665 (*sibcall_rex64_ms_sysv): Ditto.
21666 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21667 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21668 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21669 (*sibcall_pop_vzeroupper): Ditto.
21670 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21671 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21672 mode iterator. Use "<c>zm" constraint for operand 1.
21673 (*call_value_vzeroupper): Ditto.
21674 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21676 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21677 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21678 *call_value_pop_1. Use "lzm" constraint for operand 1.
21679 (*call_value_pop_vzeroupper): Ditto.
21680 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21681 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21682 mode iterator. Use "Uz" constraint for operand 1.
21683 (*sibcall_value_vzeroupper): Ditto.
21684 (*sibcall_value_rex64_ms_sysv): Ditto.
21685 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21686 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21687 constraint for operand 1.
21688 (*sibcall_value_pop_vzeroupper): Ditto.
21689 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21690 and "z" constraint for operand 2.
21691 (*tls_global_dynamic_32_gnu): Ditto.
21692 (*tls_local_dynamic_base_32_gnu): Ditto.
21693 (*tls_local_dynamic_base_64): Ditto.
21694 (*tls_local_dynamic_32_once): Ditto.
21695 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21696 Update all callers.
21697 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21699 2011-05-16 Richard Guenther <rguenther@suse.de>
21701 * gimple.c (gimple_types_compatible_p_1): Use names of the
21702 type itself, not its main variant.
21703 (iterative_hash_gimple_type): Likewise.
21705 2011-05-16 Richard Guenther <rguenther@suse.de>
21707 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21708 always visit pointer target and function result and argument types.
21710 2011-05-16 Jason Merrill <jason@redhat.com>
21713 * tree-inline.c (copy_statement_list): Put back recursion.
21715 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21719 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21720 * config/avr/avr.md ("*ior<mode>qi.byte0",
21721 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21723 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21726 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21727 register is needed for a function argument.
21729 2011-05-16 Richard Guenther <rguenther@suse.de>
21731 * gimple.c (struct type_hash_pair): New type.
21732 (type_hash_pair_compare): New function.
21733 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21735 2011-05-16 Revital Eres <revital.eres@linaro.org>
21737 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21739 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21741 * config/i386/i386.md (floating point move splitters): Fix
21742 usage of standard_80387_constant_p.
21743 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21745 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21747 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21749 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21751 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21752 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21753 (tree_ssa_lim_finalize): Likewise.
21755 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21757 * config/i386/constraint.md (Yd, Yx): New register constraints.
21758 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21759 Yd conditional register constraint.
21760 (*movtf_internal): Use standard_sse_constant_opcode.
21761 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21762 Yx conditional register constraint.
21763 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21764 Yd conditional register constraint. Use standard_sse_constant_p to
21765 check for valid SSE constants and call standard_sse_constant_opcode to
21767 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21768 constants and call standard_sse_constant_opcode to output SSE insn.
21769 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21770 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21771 optimize_size is set.
21772 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21774 2011-05-14 Tobias Burnus <burnus@net-b.de>
21776 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21778 2011-05-13 Martin Jambor <mjambor@suse.cz>
21780 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21781 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21782 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21783 (evaluate_conditions_for_ipcp_clone): Removed.
21784 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21785 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21786 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21788 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21790 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21791 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21792 lieu of MAY_HAVE_DEBUG_STMTS.
21793 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21794 debug statements if !MAY_HAVE_DEBUG_STMTS.
21796 2011-05-13 Martin Thuresson <martint@google.com>
21798 PR gcov-profile/47793
21799 * libgcov.c (gcov_exit): Support relative profile paths.
21800 * doc/invoke.texi (-fprofile-dir): Update for above change.
21802 2011-05-13 Richard Guenther <rguenther@suse.de>
21804 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21805 type-pair caching, do not compare hashes.
21807 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21809 PR middle-end/48965
21810 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21811 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21813 2011-05-13 Kai Tietz <ktietz@redhat.com>
21815 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21816 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21817 compatible type for TRUTH_NOT_EXPR.
21819 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21821 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21822 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21823 can_create_pseudo_p ().
21825 2011-05-13 Richard Guenther <rguenther@suse.de>
21828 * gimple.c (iterative_hash_gimple_type): Revert change in
21829 pointer target and function result and argument hashing.
21831 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21833 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21834 (*movxf_internal_nointeger): Ditto.
21835 (*movdf_internal_rex64): Ditto.
21836 (*movdf_internal): Ditto.
21837 (*movdf_internal_nointeger): Ditto.
21838 (*movsf_internal): Ditto.
21839 (sincos splitters): Use can_create_pseudo ().
21841 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21843 * config/i386/i386-opts.h: New.
21844 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21845 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21846 ix86_section_threshold): Remove.
21847 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21848 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21850 (ix86_option_override_internal): Don't decode strings for options
21851 other than -march=, -mtune= and -mfpmath=. Don't allow for
21852 __attribute__ uses in remaining diagnostics for options with
21853 string arguments. Don't check for integer arguments being negative.
21854 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21855 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21856 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21857 ix86_branch_cost, ix86_section_threshold): Remove.
21858 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21860 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21862 (masm=): Use Enum and Init.
21863 (asm_dialect): New Enum and EnumValue entries.
21864 (mbranch-cost=): Use UInteger.
21865 (mlarge-data-threshold=): Use UInteger and Init.
21866 (mcmodel=): Use Enum and Init.
21867 (cmodel): New Enum and EnumValue entries.
21868 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21869 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21870 mregparm=): Use UInteger.
21871 (mstringop-strategy=): Use Enum and Init.
21872 (stringop_alg): New Enum and EnumValue entries.
21873 (mtls-dialect=): Use Enum and Init.
21874 (tls_dialect): New Enum and EnumValue entries.
21875 (mabi=): Use Enum and Init.
21876 (calling_abi): New Enum and EnumValue entries.
21877 (mveclibabi=): Use Enum and Init.
21878 (ix86_veclibabi): New Enum and EnumValue entries.
21880 2011-05-13 Nick Clifton <nickc@redhat.com>
21882 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21883 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21885 2011-05-13 Kai Tietz <ktietz@redhat.com>
21887 PR middle-end/48984
21888 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21889 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21890 (gimple_boolify): Check for cast for boolean_type_node instead for
21893 2011-05-13 Richard Guenther <rguenther@suse.de>
21895 PR tree-optimization/48172
21896 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21897 multiplying by number of iterations for equal step.
21898 (vect_create_cond_for_alias_checks): Likewise.
21900 2011-05-13 Andreas Schwab <schwab@redhat.com>
21902 * configure.ac: Use AS_HELP_STRING throughout.
21903 * configure: Regenerate.
21905 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21907 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21908 (ix86_emit_restore_regs_using_mov): Likewise.
21909 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21911 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21913 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21914 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21915 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21916 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21917 RTX_OK_FOR_OLO10_P): ...here.
21918 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21921 2011-05-12 Kai Tietz <ktietz@redhat.com>
21923 * gimplify.c (gimple_boolify): Re-boolify expression
21924 arguments even if expression type is of kind BOOLEAN_TYPE.
21925 (gimplify_boolean_expr): Removed.
21926 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21927 and XOR. Additional take care that we keep expression's type.
21928 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21929 of TRUTH_AND|OR|XOR_EXPR.
21931 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21933 PR tree-optimization/48975
21934 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21935 on all bbs here and free and clear ifc_bbs at the end.
21937 2011-05-12 Richard Guenther <rguenther@suse.de>
21939 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21940 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21941 until after simple checks.
21942 (gimple_types_compatible_p): Likewise.
21943 (iterative_hash_gimple_type): Always hash pointer targets
21944 and function return and argument types.
21945 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21946 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21947 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21948 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21949 completely in the simple compare section.
21950 (gimple_register_canonical_type): Query the cache again after
21953 2011-05-12 Richard Guenther <rguenther@suse.de>
21955 PR tree-optimization/48172
21956 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21957 the number of iterations from the segment size calculation.
21958 (vect_create_cond_for_alias_checks): Adjust.
21960 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21963 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21964 if validate_subreg fails.
21966 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21968 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21969 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21972 2011-05-12 DJ Delorie <dj@redhat.com>
21974 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21975 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21976 created builtin into rx_builtins array.
21977 (rx_builtin_decl): New function.
21978 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21980 2011-05-12 DJ Delorie <dj@redhat.com>
21981 Nick Clifton <nickc@redhat.com>
21983 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21984 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21985 (rx_is_legitimate_address): Add pre-decrement and post-increment
21986 addressing in HImode and QImode. Fix test for out of range
21987 REG+INT addressing.
21988 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21989 (rx_align_for_label): Test label before extracting its usage count.
21990 (rx_adjust_insn_lengths): Fix selection of insn codes.
21991 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21993 2011-05-11 Jason Merrill <jason@redhat.com>
21995 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21997 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21999 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22000 reindent the subsequent block.
22002 2011-05-11 Satoru Takabayashi <satorux@google.com>
22003 Paul Pluzhnikov <ppluzhnikov@google.com>
22005 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22006 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22007 * config.in: Add LINKER_HASH_STYLE.
22008 * configure.ac: Add --with-linker-hash-style.
22009 * configure: Regenerate.
22011 2011-05-11 Richard Guenther <rguenther@suse.de>
22013 PR middle-end/48964
22014 * gimple.c (iterative_hash_canonical_type): Fix typo.
22016 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22018 * config/i386/i386.c (legitimize_tls_address)
22019 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22020 expanders directly for TARGET_GNU2_TLS. Determine pic and
22021 __tls_get_addr symbol reference here. Update call to
22022 gen_tls_global_dynamic_{32,64} for added arguments.
22023 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22024 expanders directly for TARGET_GNU2_TLS. Determine
22025 __tls_get_addr symbol reference here. Update call to
22026 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22027 unique UNSPEC REG_EQUIV to libcall block.
22028 (ix86_tls_get_addr): Declare static.
22029 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22030 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22031 Do not determine pic and __tls_get_addr symbol reference here. Do not
22032 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22033 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22034 (tls_global_dynamic_64): Add operand 2. Do not determine
22035 __tls_get_addr symbol reference here. Do not call
22036 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22037 (tls_local_dynamic_base64): Ditto for operand 1.
22039 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22041 * function.c (expand_function_start): Initialize stack_check_probe_note
22042 only if the generic stack checking mechanism is used.
22044 2011-05-11 Richard Guenther <rguenther@suse.de>
22046 PR tree-optimization/15256
22047 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22048 (A & B) | C, combine (A op CST1) op CST2.
22049 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22050 visit assigns that have uses.
22052 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22054 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22055 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22056 (unpack_ts_type_common_value_fields): ...this. Update comment.
22057 (unpack_value_fields): Adjust for renaming.
22058 (lto_input_ts_type_tree_pointers): Split into...
22059 (lto_input_ts_type_common_tree_pointer): ...this and...
22060 (lto_input_ts_type_non_common_tree_pointers): ...this.
22061 (lto_input_tree_pointers): Adjust for above split.
22062 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22063 (pack_ts_type_common_value_fields): ...this. Update comment.
22064 (lto_output_ts_type_tree_pointers): Split into...
22065 (lto_output_ts_type_common_tree_pointers): ...this and...
22066 (lto_output_ts_type_non_common_tree_pointers): ...this.
22067 (lto_output_tree_pointers): Adjust for above split.
22068 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22069 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22070 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22071 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22073 (struct tree_type): Split into...
22074 (struct tree_type_common: ...this and...
22075 (struct tree_type_with_lang_specific): ...this and...
22076 (struct tree_type_non_common): ...this. Adjust accessor macros
22078 (TYPE_VALUES_RAW): Define.
22079 (union tree_node): Update for above changes.
22080 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22081 TS_TYPE_NON_COMMON.
22082 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22083 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22084 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22085 * treestructu.def (TS_TYPE): Remove.
22086 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22089 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22092 * tree-ssa.c (reset_debug_uses): New function.
22093 * tree-flow.h (reset_debug_uses): New prototype.
22094 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22095 * tree-loop-distribution.c (generate_loops_for_partition): Call
22096 reset_debug_uses on the stmts that will be removed. Keep around
22097 all debug stmts, don't count them as bits in partition bitmap.
22098 (generate_builtin): Don't count debug stmts or labels as bits in
22101 2011-05-11 Richard Guenther <rguenther@suse.de>
22103 * gimple.c (gimple_type_hash_1): Merge with ...
22104 (gimple_type_hash): ... this.
22105 (gtc_visit): Remove mode parameter and simplify accordingly.
22106 (gimple_types_compatible_p_1): Likewise.
22107 (gimple_types_compatible_p): Likewise.
22108 (iterative_hash_gimple_type): Likewise.
22110 (gimple_type_eq): Adjust.
22112 2011-05-11 Revital Eres <revital.eres@linaro.org>
22114 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22115 enters the branch create an anti edge in the opposite direction
22116 to prevent the creation of reg-moves.
22117 * modulo-sched.c: Adjust comment to reflect the fact we are
22118 scheduling closing branch.
22119 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22120 (stage_count): New field in struct partial_schedule.
22121 (calculate_stage_count): New function.
22122 (normalize_sched_times): Rename to reset_sched_times and handle
22123 incrementing the sched time of the nodes by a constant value
22124 passed as parameter.
22125 (duplicate_insns_of_cycles): Skip closing branch.
22126 (sms_schedule_by_order): Schedule closing branch.
22127 (ps_insn_find_column): Handle closing branch.
22128 (sms_schedule): Call reset_sched_times and adjust the code to
22129 support scheduling of the closing branch.
22130 (ps_insert_empty_row): Update calls to normalize_sched_times
22131 and rotate_partial_schedule functions.
22133 2011-05-11 Richard Guenther <rguenther@suse.de>
22135 PR middle-end/48953
22136 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22138 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22140 * opts.c (finish_options): Move warning settings from process_options.
22141 * toplev.c (process_options): Move warning settings to finish_options.
22143 2011-05-11 Richard Guenther <rguenther@suse.de>
22145 PR tree-optimization/18041
22146 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22147 (simplify_bitwise_binary): ... this. Handle operand conversions
22148 by applying them to the result instead.
22149 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22151 2011-05-11 Richard Guenther <rguenther@suse.de>
22153 * gimple.c (gimple_canonical_types_compatible_p): Split out
22154 from gimple_types_compatible_p and friends. Do not recurse
22155 to pointed-to types.
22156 (gimple_canonical_type_eq): Use it.
22157 (iterative_hash_canonical_type): Split out from
22158 iterative_hash_gimple_type and friends. Do not recurse
22159 to pointed-to types.
22160 (gimple_canonical_type_hash): Use it, allocate the hash here.
22162 2011-05-11 Revital Eres <revital.eres@linaro.org>
22164 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22165 recognizing doloop.
22167 2011-05-11 Revital Eres <revital.eres@linaro.org>
22169 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22170 instead of PREV_INSN.
22172 2011-05-11 Revital Eres <revital.eres@linaro.org>
22174 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22175 * loop-doloop.c (doloop_condition_get): Likewise.
22176 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22178 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22180 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22182 * tree.def (CASE_LABEL_EXPR): Add an operand.
22183 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22185 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22187 * c-decl.c (c_override_global_bindings_to_false): Remove.
22188 (global_bindings_p): Don't check
22189 c_override_global_bindings_to_false.
22190 * c-tree.h (c_override_global_bindings_to_false): Remove.
22191 * c-typeck.c (composite_type): Don't set
22192 c_override_global_bindings_to_false.
22194 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22196 PR target/48857, 48495
22197 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22199 (VSX_MOVE_MODE): Ditto.
22200 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22201 VSX vector types. Add V2DImode.
22202 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22203 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22204 (MODES_TIEABLE_P): Ditto.
22206 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22207 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22209 (init_cumulative_args): Ditto.
22210 (rs6000_function_arg_boundary): Ditto.
22211 (rs6000_function_arg_advance_1): Ditto.
22212 (rs6000_function_arg): Ditto.
22213 (rs6000_function_ok_for_sibcall): Ditto.
22214 (emit_frame_save): Ditto.
22215 (rs6000_function_value): Ditto.
22216 (rs6000_libcall_value): Ditto.
22218 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22220 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22221 i386/darwin-lib.h to $libgcc_tm_file.
22222 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22224 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22226 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22228 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22230 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22231 * config/rs6000/rs6000-tables.opt: New file (generated).
22232 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22233 rs6000/rs6000-tables.opt to extra_options.
22234 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22235 * config/rs6000/rs6000.c (rs6000_select): Remove.
22236 (processor_target_table): Move contents to rs6000-cpus.def.
22237 (darwin_rs6000_override_options): Check
22238 global_options_set.x_rs6000_cpu_index instead of
22239 rs6000_select[1].string.
22240 (rs6000_option_override_internal): Likewise.
22241 (rs6000_handle_option): Don't assert that global structures are in
22242 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22243 (rs6000_default_cpu): New variable.
22244 (rs6000_file_start): Set it instead of local default_cpu. Check
22245 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22246 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22247 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22248 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22249 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22250 rs6000_select): Remove.
22251 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22253 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22254 * config/rs6000/t-rs6000
22255 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22256 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22257 global_options_set.x_rs6000_cpu_index instead of
22258 rs6000_select[1].string.
22259 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22260 global_options_set.x_rs6000_cpu_index instead of
22261 rs6000_select[1].string.
22263 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22265 * config.gcc (libgcc_tm_file): Define instead of including files
22266 from ../../libgcc/config/ in tm_file.
22267 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22268 * configure: Regenerate.
22269 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22270 libgcc_tm.h, cs-libgcc_tm.h): New.
22271 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22272 (clean): Remove libgcc_tm.h.
22273 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22274 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22275 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22277 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22280 * config/avr/avr.c (avr_ret_register): Return unsigned int
22282 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22283 it to avr_libcall_value.
22284 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22286 (avr_expand_binop_builtin): Ditto.
22287 (avr_expand_unop_builtin): Ditto.
22289 2011-05-10 DJ Delorie <dj@redhat.com>
22291 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22292 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22293 * config/rx/rx.c (rx_align_for_label): Add label and
22294 uses_threshold parameters. Do not align when the label is not
22296 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22298 2011-05-10 Richard Guenther <rguenther@suse.de>
22300 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22301 a series of conversions and apply foldings similar to what
22303 (tree_ssa_forward_propagate_single_use_vars): Call it.
22305 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22307 PR tree-optimization/48611
22308 PR tree-optimization/48794
22309 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22310 referenced from RESX or EH_DISPATCH arguments.
22313 * dfp.c (decimal_to_decnumber): Handle conversion from
22314 dconst{1,2,m1,half}.
22316 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22318 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22319 for !flag_prefer_avx128.
22320 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22322 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22324 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22325 (fold_ternary_loc): Use expr_location_or.
22327 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22330 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22331 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22332 Pmode and mem_mode is not VOIDmode.
22334 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22336 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22337 TYPE_QUAL_RESTRICT): Convert to enum.
22339 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22341 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22342 (const_pow2_1_to_8_operand): Ditto.
22343 (const_pow2_1_to_128_operand): Ditto.
22344 (const_pow2_1_to_32768_operand): Ditto.
22345 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22346 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22347 in insn constraint to check integer value of operand 3.
22348 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22350 (PINSR_MODE): New mode iterator.
22351 (sse2p4_1): New mode attribute.
22352 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22353 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22354 iterator. Use const_int_operand instead of
22355 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22356 exact_log2 in insn constraint to check integer value of operand 3.
22358 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22360 * config/i386/sse.md (blendbits): Remove mode attribute.
22361 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22362 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22363 Check integer value of operand 3 in insn constraint.
22365 2011-05-09 Richard Guenther <rguenther@suse.de>
22367 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22369 (lto_symtab_merge): Likewise. Do not register types here.
22370 (lto_symtab_merge_decls_2): Likewise.
22371 (lto_symtab_merge_decls_1): Likewise.
22372 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22373 * gimple.c (enum gtc_mode): Declare.
22374 (gimple_types_compatible_p): Make static.
22376 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22378 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22379 temporary register to match Pmode.
22381 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22383 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22384 and *vec_concatv4si_1_avx.
22386 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22388 PR rtl-optimization/48927
22389 * ira-conflicts.c (commutative_constraint_p): Use
22390 recog_data.alternative_enabled_p to disable alternatives where
22391 "enabled" attribute is false.
22392 (get_dup_num): Ditto.
22393 * ira-lives.c (single_reg_class): Ditto.
22394 (ira_implicitly_set_insn_hard_regs): Ditto.
22396 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22398 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22399 (dataflow_set_preserve_mem_locs): Likewise.
22401 2011-05-09 Philipp Thomas <pth@suse.de>
22403 * config/mep/mep.c (mep_validate_vliw): Syntax description
22404 should not be translated.
22406 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22408 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22409 * config/mips/mips-tables.opt: New file (generated).
22410 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22411 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22412 MIPS_ARCH_OPTION_NATIVE): Define.
22413 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22415 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22416 mips_parse_cpu): Remove.
22417 (mips_cpu_info_from_opt, mips_default_arch): New.
22418 (mips_handle_option): Don't assert that global structures are in
22419 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22420 (mips_option_override): Use new variables and functions to set
22421 state of these options. Use strcmp to check for individual CPU names.
22422 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22424 * config/mips/mips.opt (march=): Use ToLower and Enum.
22425 (mips): Use ToLower, Enum and Var.
22426 (mtune=): Use ToLower and Enum.
22427 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22429 2011-05-08 Jan Hubicka <jh@suse.cz>
22431 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22432 Arrange type pairs to be UID ordered.
22433 (gimple_lookup_type_leader): Make inline.
22435 2011-05-09 Nick Clifton <nickc@redhat.com>
22438 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22442 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22445 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22447 * combine.c (simplify_comparison): Abstract out parts into...
22448 (simplify_compare_const): ... new function.
22449 (try_combine): Generalize parallel arithmetic/compare combining
22450 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22452 2011-05-08 Jan Hubicka <jh@suse.cz>
22454 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22455 (cgraph_create_virtual_clone): Call hooks once virtual clone
22457 * cgraph.h (cgraph_clone_node): Update prototype.
22458 * ipa-cp.c (ipcp_estimate_growth): Use
22459 estimate_ipcp_clone_size_and_time.
22460 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22461 * lto-cgraph.c (input_node): Update.
22462 * ipa-inline.c (recursive_inlining): Update.
22463 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22464 (evaluate_conditions_for_known_args): Break out from ...
22465 (evaluate_conditions_for_edge): ... here.
22466 (evaluate_conditions_for_ipcp_clone): New function.
22467 (inline_node_duplication_hook): Update clone summary based
22469 (estimate_callee_size_and_time): Rename to ...
22470 (estimate_node_size_and_time): take NODE instead of EDGE;
22471 take POSSIBLE_TRUTHS as argument.
22472 (estimate_callee_size_and_time): Update.
22473 (estimate_ipcp_clone_size_and_time): New function.
22474 (do_estimate_edge_time): Update.
22476 2011-05-08 Richard Guenther <rguenther@suse.de>
22478 PR middle-end/48908
22479 PR middle-end/48905
22480 * expmed.c (expand_shift_1): Compute adjusted constant shift
22483 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22485 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22487 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22489 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22491 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22493 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22495 2011-05-07 Jan Hubicka <jh@suse.cz>
22497 * ipa-inline-transform.c (inline_call): Account when program size
22499 * ipa-inline.c (relative_time_benefit): New function.
22500 (edge_badness): Reorganize to be power 2 based; fix thinko when
22501 computing badness for negative growth; update comments to match
22502 reality; better dumps.
22504 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22506 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22507 type to bool and adjust comment.
22508 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22509 (fold_mathfn_compare): Remove calls to global_bindings_p.
22510 (fold_inf_compare): Likewise.
22511 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22512 * c-tree.h (global_bindings_p): Adjust prototype.
22513 * c-decl.c (global_bindings_p): Return bool and simplify.
22515 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22517 PR tree-optimization/48837
22518 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22519 when accumulator transformation is performed.
22521 2011-05-06 Jan Hubicka <jh@suse.cz>
22523 * i386.h (ix86_tune_indices): Add
22524 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22525 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22526 * i386.c (initial_ix86_tune_features): Add
22527 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22528 (software_prefetching_beneficial_p): Remove predicate.
22529 (ix86_option_override_internal): Use new macro.
22531 2011-05-06 Jan Hubicka <jh@suse.cz>
22533 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22535 2011-05-06 Jan Hubicka <jh@suse.cz>
22537 * cgraph.c (cgraph_add_thunk): Create real function node instead
22538 of alias node; finalize it and mark needed/reachale; arrange visibility
22539 to be right and add it into the corresponding same comdat group list.
22540 (dump_cgraph_node): Dump thunks.
22541 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22542 cgraph_function_with_gimple_body_p,
22543 cgraph_first_function_with_gimple_body,
22544 cgraph_next_function_with_gimple_body): New functions.
22545 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22547 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22548 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22549 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22550 devirtualization when optimizing.
22551 (verify_cgraph_node): Verify thunks.
22552 (cgraph_analyze_function): Analyze thunks.
22553 (cgraph_mark_functions_to_output): Output thunks only in combination
22554 with function they are assigned to.
22555 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22556 alias into normal node.
22557 (assemble_thunks): New functoin.
22558 (cgraph_expand_function): Use it.
22559 * lto-cgraph.c (lto_output_node): Stream thunks.
22560 (input_overwrite_node): Stream in thunks.
22561 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22562 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22563 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22564 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22565 (inline_analyze_function): Do not care about thunk jump functions.
22566 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22567 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22568 cgraph_function_with_gimple_body_p.
22569 * passes.c (do_per_function_toporder): Use
22570 cgraph_function_with_gimple_body_p.
22571 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22572 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22573 (function_called_by_processed_nodes_p): Likewise.
22575 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22577 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22578 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22580 (mabi=): Replace with separate entries for mabi=altivec,
22581 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22582 mabi=ieeelongdouble and mabi=ibmlongdouble.
22583 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22584 check for -mabi=spe without SPE ABI support here.
22585 (rs6000_handle_option): Replace OPT_mabi_ handling with
22586 OPT_mabi_altivec and OPT_mabi_spe handling.
22588 2011-05-06 Cary Coutant <ccoutant@google.com>
22590 * dwarf2out.c (contains_subprogram_definition): New function.
22591 (should_move_die_to_comdat): Call it.
22593 2011-05-06 Jeff Law <law@redhat.com>
22595 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22596 remove_ctrl_stmt_and_useless_edges.
22597 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22598 (fixup_template_block, thread_single_edge): Likewise.
22599 (mark_threaded_blocks): Use THREAD_TARGET.
22601 2011-05-06 Alan Modra <amodra@gmail.com>
22604 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22605 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22607 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22609 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22610 constraint modifier to "r".
22612 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22614 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22615 fall through for OPT_mcmodel_.
22617 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22619 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22621 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22623 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22626 * config/arm/arm.opt (marm): Document it.
22627 (mthumb): Reject negative variant.
22629 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22632 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22633 Fix typo in "ccvt" variable name.
22635 2011-05-06 Tristan Gingold <gingold@adacore.com>
22638 * config/vms/vms-ar.c (main): Remove cwd variable.
22640 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22643 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22645 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22647 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22648 * gimplify.c (gimplify_switch_expr): Likewise.
22649 * omp-low.c (expand_omp_sections): Likewise.
22650 * tree-eh.c (lower_try_finally_switch): Likewise.
22651 (lower_eh_dispatch): Likewise.
22652 * tree.h (build_case_label): Declare.
22653 * tree.c (build_case_label): Define.
22655 2011-05-05 Jason Merrill <jason@redhat.com>
22658 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22659 (copy_statement_list): Don't recurse.
22660 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22663 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22665 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22666 through from -mfpu= handling.
22667 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22669 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22671 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22674 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22676 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22678 (hppa[12]*-*-hpux11*): Ditto.
22679 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22680 * config/ia64/hpux-unix2003.h: New.
22681 * config/pa/pa-hpux1131.opt: New.
22682 * config/pa/pa-hpux1131.h: New.
22683 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22684 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22685 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22687 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22690 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22691 instead of mode as 3rd argument to recursive call.
22692 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22693 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22695 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22696 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22697 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22698 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22700 2011-05-05 Julian Brown <julian@codesourcery.com>
22702 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22703 parenthesis in D-register case.
22705 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22707 * opt-functions.awk (var_type_struct): Handle Enum options.
22708 * optc-gen.awk: Don't check range of variables of character type.
22709 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22710 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22711 rs6000_sdata_name, rs6000_explicit_options): Remove.
22712 (rs6000_option_override_internal): Check for -malign-power here.
22713 Use global_options_set instead of rs6000_explicit_options.
22714 (rs6000_parse_fpu_option): Remove.
22715 (rs6000_handle_option): Access variables via opts and opts_set
22716 pointers. Use error_at and warning_at. Add fall-through
22717 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22718 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22719 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22720 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22721 here. Don't use rs6000_parse_fpu_option.
22722 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22723 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22724 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22725 (mrecip=): Use Var.
22726 (mspe): Use Var and Save.
22727 (mtraceback=): Use Enum and Var.
22728 (rs6000_traceback_type): New Enum and EnumValue entries.
22729 (mfloat-gprs=): Use Enum, Var and Save.
22730 (rs6000_float_gprs): New Enum and EnumValue entries.
22731 (mlong-double-): use Var and Save.
22732 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22733 (malign-): Use Enum and Var.
22734 (rs6000_alignment_flags): New Enum and EnumValue entries.
22736 (fpu_type_t): New Enum and EnumValue entries.
22737 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22738 global_options_set instead of rs6000_explicit_options.
22739 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22740 global_options_set instead of rs6000_explicit_options.
22741 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22742 global_options_set instead of rs6000_explicit_options.
22743 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22744 global_options_set instead of rs6000_explicit_options.
22745 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22746 global_options_set instead of rs6000_explicit_options.
22747 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22748 global_options_set instead of rs6000_explicit_options.
22749 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22751 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22752 global_options_set instead of rs6000_explicit_options.
22753 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22754 (rs6000_cmodel): New Enum and EnumValue entries.
22755 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22756 global_options_set instead of rs6000_explicit_options.
22757 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22758 (mtls-size=): Use Enum and Var.
22759 (rs6000_tls_size): New Enum and EnumValue entries.
22761 2011-05-05 Michael Matz <matz@suse.de>
22763 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22764 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22765 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22766 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22767 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22768 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22769 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22770 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22771 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22772 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22773 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22774 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22775 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22776 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22777 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22778 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22780 2011-05-05 Richard Guenther <rguenther@suse.de>
22782 * expmed.c (expand_variable_shift): Rename to ...
22783 (expand_shift_1): ... this. Take an expanded shift amount.
22784 For rotates recurse directly not building trees for the shift amount.
22785 (expand_variable_shift): Wrap around expand_shift_1.
22786 (expand_shift): Adjust.
22788 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22790 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22792 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22794 * tree.h (get_pending_sizes): Remove prototype.
22795 (put_pending_size): Likewise.
22796 (put_pending_sizes): Likewise.
22797 * stor-layout.c (pending_sizes): Delete.
22798 (get_pending_sizes): Likewise.
22799 (put_pending_size): Likewise.
22800 (put_pending_sizes): Likewise.
22801 (variable_size): Do not call put_pending_size and tidy up.
22802 * function.h (struct function): Remove dont_save_pending_sizes_p.
22803 * lto-streamer-in.c (input_function): Do not stream it.
22804 * lto-streamer-out.c (output_function): Likewise.
22805 * tree-inline.c (initialize_cfun): Do not copy it.
22806 * c-decl.c (store_parm_decls): Do not set it.
22807 * omp-low.c (create_task_copyfn): Likewise.
22808 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22810 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22812 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22814 (*movdf_internal): Ditto.
22815 (*movdf_internal_nointeger): Ditto.
22816 (*movsf_internal): Ditto.
22818 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22820 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22821 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22822 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22823 (c_variable_size): Remove.
22824 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22825 call put_pending_sizes.
22826 (get_parm_info): Add parameter expr. Use it to set
22827 arg_info->pending_sizes.
22828 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22830 * c-parser.c (c_parser_parms_declarator): Update call to
22831 c_parser_parms_list_declarator.
22832 (c_parser_parms_list_declarator): Take parameter expr. Update
22833 call to push_parm_decl. Update recursive call. Don't call
22834 get_pending_sizes. Update calls to get_parm_info.
22835 (c_parser_objc_method_definition): Update calls to
22836 c_parser_objc_method_decl and objc_start_method_definition.
22837 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22838 (c_parser_objc_method_decl): Add parameter expr. Update call to
22840 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22841 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22842 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22844 2011-05-05 Michael Hope <michael.hope@linaro.org>
22847 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22848 __ARM_EABI__ hosts.
22850 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22852 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22853 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22854 (spu_output_mi_thunk): New function.
22856 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22858 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22859 targetm.asm_out.print_operand.
22860 * config/sol2.c: Include target.h.
22862 2011-05-04 Jan Hubicka <jh@suse.cz>
22864 * ipa-inline.c (reset_edge_caches): New function.
22865 (update_caller_keys): Add check_inlinablity_for; do not
22866 reset edge caches; remove now unnecesary loop.
22867 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22868 (update_all_callee_keys): Likewise.
22869 (inline_small_functions): Sanity check cache; update code
22872 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22874 PR rtl-optimization/47612
22875 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22876 as the last insn of the sequence to be moved.
22878 2011-05-04 Tobias Burnus <burnus@net-b.de>
22881 * doc/invoke.texi (Ofast): Document that it
22882 enables Fortran's -fno-protect-parens.
22884 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22886 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22888 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22890 * stor-layout.c (variable_size): Do not issue errors.
22892 2011-05-04 Richard Guenther <rguenther@suse.de>
22894 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22895 for array-ref indices.
22896 (tree_coverage_counter_addr): Likewise.
22897 (build_fn_info_type): Use size_int for index types.
22898 (build_gcov_info): Likewise.
22900 2011-05-04 Richard Guenther <rguenther@suse.de>
22902 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22904 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22905 for constructor indices.
22906 (push_init_level): Likewise.
22908 2011-05-04 Richard Guenther <rguenther@suse.de>
22910 * explow.c (promote_mode): Move variable declarations before code.
22912 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22914 * tree.h (build_function_type_array): Declare.
22915 (build_varargs_function_type_array): Declare.
22916 (build_function_type_vec, build_varargs_function_type_vec): Define.
22917 * tree.c (build_function_type_array_1): New function.
22918 (build_function_type_array): New function.
22919 (build_varargs_function_type_array): New function.
22921 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22923 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22924 before setting STMT_VINFO_TYPE.
22926 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22928 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22929 instead of spu_pass_by_reference.
22931 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22933 * calls.c (emit_library_call_value_1): Invoke
22934 promote_function_mode hook on libcall arguments.
22935 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22936 argument being NULL.
22937 * targhooks.c (default_promote_function_mode): Lisewise.
22938 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22939 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22941 * doc/tm.texi: Document that TYPE argument might be NULL.
22943 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22945 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22947 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22950 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22952 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22954 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22955 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22957 * mips-tfile.c: ... here.
22958 Don't include coretypes.h, tm.h, filenames.h.
22959 (saber_stop): Remove definition and all calls.
22960 [__SABER__]: Remove.
22961 (__LINE__): Remove default.
22962 (Size_t, Ptrdiff_t): Remove definitions.
22963 Replace by size_t, ptrdiff_t.
22964 [!MIPS_DEBUGGING_INFO]: Remove.
22965 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22966 (progname): Add const.
22968 Replace all uses by static.
22969 (ALIGN_SYMTABLE_OFFSET): Remove default.
22970 * mips-tdump.c: Don't include coretypes.h, tm.h.
22971 Remove !MIPS_IS_STAB guard.
22972 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22973 $(TM_H), filenames.h dependencies.
22974 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22976 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22979 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22980 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22982 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22985 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22986 account and save/restore RETS.
22987 (PROFILE_BEFORE_PROLOGUE): Define.
22988 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22989 the push insn to use predecrement.
22991 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22994 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22996 2011-05-04 Nick Clifton <nickc@redhat.com>
22998 * config/mn10300/mn10300.c: Include cfgloop.h.
23000 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23001 Lcc or a FLcc insn into the instruction stream.
23002 (mn10300_block_contains_call): New function. Returns true if the
23003 given basic block contains a CALL insn.
23004 (mn10300_loop_contains_call_insn): New function. Returns true if
23005 the given loop contains a CALL insn.
23006 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23007 to use the SETLB and Lcc or FLcc insns.
23008 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23009 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23010 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23011 disable the SETLB optimization.
23012 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23013 __SETLB__ or __NO_SETLB__.
23014 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23015 (movsf_internal): Handle MDR register.
23016 (cmpsi): Make visible.
23017 (setlb): New pattern.
23018 (Lcc): New pattern.
23019 (FLcc): New pattern.
23021 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23024 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23025 for reg<->xmm moves.
23026 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23027 (vec_concatv2di_rex64_sse): Ditto.
23028 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23029 (*vec_extractv2di_1_rex64): Ditto.
23032 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23034 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23036 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23038 2011-05-04 Richard Guenther <rguenther@suse.de>
23040 * tree.h (int_const_binop): Remove notrunc argument.
23041 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23042 create integer constants that are properly truncated.
23043 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23044 (const_binop): Remove zero notrunc argument to int_const_binop.
23045 (size_binop_loc): Likewise.
23046 (fold_div_compare): Likewise.
23047 (maybe_canonicalize_comparison_1): Likewise.
23048 (fold_comparison): Likewise.
23049 (fold_binary_loc): Likewise.
23050 (multiple_of_p): Likewise.
23051 * expr.c (store_constructor): Likewise.
23052 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23053 (maybe_fold_stmt_addition): Likewise.
23054 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23055 * stor-layout.c (layout_type): Likewise.
23056 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23057 * tree-sra.c (build_ref_for_offset): Likewise.
23058 (build_user_friendly_ref_for_offset): Likewise.
23059 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23060 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23061 * tree-ssa-loop-niter.c (inverse): Likewise.
23062 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23063 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23064 * tree-switch-conversion.c (check_range): Likewise.
23065 (build_constructors): Likewise.
23066 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23067 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23068 (extract_range_from_assert): Likewise.
23069 (vrp_int_const_binop): Likewise.
23070 (extract_range_from_binary_expr): Likewise.
23071 (extract_range_from_unary_expr): Likewise.
23072 (check_array_ref): Likewise.
23073 (find_case_label_range): Likewise.
23074 (simplify_div_or_mod_using_ranges): Likewise.
23075 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23076 comparing case labels for merging.
23078 2011-05-03 Mark Wielaard <mjw@redhat.com>
23080 * dwarf2out.c (debug_str_hash_forced): Removed.
23081 (gen_label_for_indirect_string): Removed.
23082 (get_debug_string_label): Removed.
23083 (AT_string_form): Generate label directly.
23084 (output_indirect_string): Test indirect_string_node for
23085 DW_FORM_strp instead of checking label and refcount.
23086 (prune_indirect_string): Removed.
23087 (prune_unused_types): Don't check debug_str_hash_forced or
23088 call prune_indirect_string.
23090 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23093 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23095 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23099 * combine.c (try_combine): Skip debug insns at m_split tests.
23101 2011-04-26 Mark Wielaard <mjw@redhat.com>
23104 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23105 when info_section_emitted.
23107 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23109 * config/mips/mips-opts.h: New.
23110 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23112 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23113 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23114 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23116 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23118 (mips_abi, mips_code_readable): Don't declare.
23119 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23120 (mabi=): Use Enum and Var.
23121 (mips_abi): New Enum and EnumValue entries.
23122 (mcode-readable=): Use Enum and Var.
23123 (mips_code_readable_setting): New Enum and EnumValue entries.
23124 (mr10k-cache-barrier=): Use Enum and Var.
23125 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23127 2011-05-03 Jan Hubicka <jh@suse.cz>
23129 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23130 replace hash by pointer map.
23131 (cgraph_node_set_element_def, cgraph_node_set_element,
23132 const_cgraph_node_set_element, varpool_node_set_element_def,
23133 varpool_node_set_element, const_varpool_node_set_element): Remove.
23134 (free_cgraph_node_set, free_varpool_node_set): New function.
23135 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23136 * tree-emutls.c: Free varpool node set.
23137 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23138 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23139 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23140 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23141 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23142 Move here from ipa.c; implement using pointer_map
23143 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23144 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23145 debug_cgraph_node_set, varpool_node_set_new,
23146 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23147 dump_varpool_node_set, debug_varpool_node_set):
23148 Move to ipa-uitls.c.
23149 * passes.c (ipa_write_summaries): Update.
23151 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23153 From Mike Frysinger:
23154 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23155 bf542/bf544/bf547/bf548/bf549.
23157 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23159 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23161 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23163 From Bernd Schmidt:
23164 * config/bfin/bfin.md (MOVCC): New mode_macro.
23165 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23166 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23167 comments from generated assembly.
23169 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23172 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23173 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23174 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23175 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23176 * config/bfin/lib1funcs.asm (___muldi3): New function.
23178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23180 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23181 build_function_type_list instead of build_function_type.
23182 Rearrange initialization of `args' to do so.
23184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23186 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23187 instead of build_function_type.
23189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23191 * config/rs6000/rs6000.c (spe_init_builtins): Call
23192 build_function_type_list instead of build_function_type.
23193 (paired_init_builtins, altivec_init_builtins): Likewise.
23194 (builtin_function_type): Likewise.
23196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23198 * config/sh/sh.c (sh_media_init_builtins): Call
23199 build_function_type_list instead of build_function_type.
23201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23203 * config/sparc/sparc.c (sparc_file_end): Call
23204 build_function_type_list instead of build_function_type.
23206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23208 * config/alpha/alpha.c (alpha_init_builtins): Call
23209 build_function_type_list instead of build_function_type.
23211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23213 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23214 build_function_type_list instead of build_function_type.
23216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23218 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23219 build_function_type_list instead of build_function_type.
23220 Delete `endlink' variable.
23222 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23224 * config/avr/avr.c (avr_init_builtins): Call
23225 build_function_type_list instead of build_function_type.
23227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23229 * config/picochip/picochip.c (picochip_init_builtins): Call
23230 build_function_type_list instead of build_function_type.
23231 Delete `endlink' variable.
23233 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23235 * config/bfin/bfin.c (bfin_init_builtins): Call
23236 build_function_type_list instead of build_function_type.
23238 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23241 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23242 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23247 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23248 libbffastfp overrides libgcc when -mfast-fp.
23250 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23252 Originally from Bernd Schmidt
23253 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23254 * config/bfin/bfin.c (override_options): Test it and error if
23257 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23259 Originally From Bernd Schmidt
23260 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23263 2011-05-03 Jeff Law <law@redhat.com>
23265 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23266 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23267 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23268 than accessing AUX field directly. Free the AUX field before
23270 (thread_block, thread_through_loop_header): Likewise.
23271 (thread_single_edge, mark_threaded_blocks): Likewise.
23272 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23273 (register_jump_thread): Do not attempt to thread to a NULL edge.
23275 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23277 * function.c (init_function_start): Call decide_function_section.
23278 * varasm.c (decide_function_section): New function.
23279 (assemble_start_function): When not using
23280 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23281 or first_function_block_is_cold.
23282 * rtl.h (decide_function_section): Declare.
23284 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23285 Jakub Jelinek <jakub@redhat.com>
23288 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23289 only succeed if req_mode is the same as set_mode.
23291 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23293 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23294 * genemit.c (gen_exp): Handle RETURN.
23295 * emit-rtl.c (verify_rtx_sharing): Likewise.
23296 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23297 * rtl.c (copy_rtx): RETURN is shared.
23298 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23300 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23301 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23302 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23303 * config/cris/cris.c (cris_expand_return): Likewise.
23304 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23305 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23306 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23307 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23308 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23310 * config/v850/v850.c (expand_epilogue): Likewise.
23311 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23312 * config/arm/arm.md (epilogue): Likewise.
23313 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23314 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23315 variable to ret_reg.
23317 2011-05-03 Richard Guenther <rguenther@suse.de>
23320 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23321 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23322 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23324 2011-05-03 Richard Guenther <rguenther@suse.de>
23326 * c-decl.c (grokdeclarator): Instead of looking at
23327 TREE_OVERFLOW check if the constant fits in the index type.
23329 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23331 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23332 (vec_store_lanes<mode><mode>): Likewise.
23334 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23336 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23337 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23338 convert_optab_index values.
23339 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23340 * genopinit.c (optabs): Initialize the new optabs.
23341 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23342 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23343 (expand_STORE_LANES): New functions.
23344 * tree.h (build_array_type_nelts): Declare.
23345 * tree.c (build_array_type_nelts): New function.
23346 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23347 (vect_model_load_cost): Likewise.
23348 (vect_store_lanes_supported, vect_load_lanes_supported)
23349 (vect_record_strided_load_vectors): Declare.
23350 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23351 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23352 (vect_transform_strided_load): Split out statement recording into...
23353 (vect_record_strided_load_vectors): ...this new function.
23354 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23355 (write_vector_array, create_array_ref): New functions.
23356 (vect_model_store_cost): Add store_lanes_p argument.
23357 (vect_model_load_cost): Add load_lanes_p argument.
23358 (vectorizable_store): Try to use store-lanes functions for
23359 interleaved stores.
23360 (vectorizable_load): Likewise load-lanes and loads.
23361 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23362 to vect_model_store_cost.
23363 (vect_build_slp_tree): Likewise vect_model_load_cost.
23365 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23367 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23368 * hooks.c (hook_bool_mode_uhwi_false): New function.
23369 * target.def (array_mode_supported_p): New hook.
23370 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23371 * doc/tm.texi: Regenerate.
23372 * stor-layout.c (mode_for_array): New function.
23373 (layout_type): Use it.
23374 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23375 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23377 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23380 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23381 for -fstack-check if the size to allocate is negative.
23383 2011-05-02 Lawrence Crowl <crowl@google.com>
23385 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23386 (timevar_cond_start): New for starting a timer only when it is not
23388 (timevar_cond_stop): New for stopping a timer when it was not already
23391 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23392 (timevar_cond_start): New as above.
23393 (timevar_cond_stop): New as above.
23395 * timevar.def: Add start/stop timers for compiler phases,
23396 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23397 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23398 and TV_PHASE_FINALIZE.
23399 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23400 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23401 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23402 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23403 Make unused TV_OVERLOAD into a start/stop timer.
23405 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23406 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23407 to indicate that they are start/stop timers.
23409 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23410 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23411 Move initialization to do_compile.
23412 (do_compile): Add initialization from above.
23413 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23415 * c-decl.c (c_write_global_declarations): Add start/stop of
23416 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23418 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23419 or TV_PARSE_INLINE, as appropriate.
23420 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23421 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23423 2011-05-02 Jason Merrill <jason@redhat.com>
23426 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23428 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23431 * c-decl.c (finish_decl): Only create a composite if the types are
23434 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23436 * config/fr30/fr30-protos.h (Mmode): Don't define.
23437 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23438 definition where used.
23439 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23440 define. Expand definitions where used.
23441 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23442 Expand definitions where used.
23443 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23444 rx_function_arg, rx_function_arg_advance,
23445 rx_function_arg_boundary): Expand definitions of those macros.
23446 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23447 definition where used.
23449 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23451 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23453 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23454 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23455 with *movv2sf_internal_rex64_avx.
23456 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23457 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23458 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23459 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23460 "vex" in "prefix" attribute calculation.
23461 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23463 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23466 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23467 inputs match the output.
23469 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23472 * config/m68k/m68k.c (m68k_expand_prologue): Set
23473 current_function_static_stack_size.
23475 2011-05-02 Jan Hubicka <jh@suse.cz>
23477 * lto-streamer.c (lto_streamer_cache_insert_1,
23478 lto_streamer_cache_lookup, lto_streamer_cache_create,
23479 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23480 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23482 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23484 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23485 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23486 config/m68k/t-opts: New files.
23487 * config/m68k/m68k-tables.opt: New file (generated).
23488 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23489 extra_options and m68k/t-opts to tmake_file.
23490 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23491 (all_isas): Initialize using m68k-isas.def.
23492 (all_microarchs): Initialize using m68k-microarchs.def.
23493 (m68k_find_selection): Remove.
23494 (m68k_handle_option): Don't assert that global structures are in
23495 use. Use error_at. Access variables via opts pointer. Don't
23496 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23497 directly for -m68020-40 and -m68020-60.
23498 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23499 m68k_tune_entry here.
23500 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23502 (m68k_library_id_string): Remove declaration.
23503 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23504 (m68k_library_id_string): New Variable.
23505 (march=, mcpu=, mtune=): Use Enum and Var.
23507 2011-05-02 Richard Guenther <rguenther@suse.de>
23509 * varasm.c (output_constructor_regular_field): Compute zero-based
23510 index with double-ints. Make sure to ICE instead of producing
23512 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23513 in asserts. Properly use a signed type.
23515 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23517 * config/i386/sse.md (V): New mode iterator.
23518 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23520 (V_256): Rename from AVX256MODE.
23521 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23522 condition to all users.
23524 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23525 condition to all users.
23526 (VF_128): Make V4SF mode unconditional.
23527 (VF_256): Rename from AVX256MODEF2P.
23528 (VI4F_128): Rename from SSEMODE4S.
23529 (VI8F_128): Rename from SSEMODE2D.
23530 (VI4F_256): Rename from AVX256MODE8P.
23531 (VI8F_256): Rename from AVX256MODE4P.
23532 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23533 (ssescalarmodesuffix): Remove SF and DF modes.
23534 (SSEMODE124): Remove.
23535 (SSEMODE1248): Ditto.
23536 (SSEMODEF2P): Ditto.
23537 (AVXMODEF2P): Ditto.
23538 (AVXMODEFDP): Ditto.
23539 (AVXMODEFSP): Ditto.
23540 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23542 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23544 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23545 xop_pcmov_<mode>256. Use V mode iterator.
23547 Adjust RTX patterns globally for renamed mode attributes.
23549 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23551 * haifa-sched.c (sched_emit_insn): Emit insn before first
23552 non-scheduled insn. Inform back-end about new insn. Add
23553 new insn to scheduled_insns list.
23555 2011-05-02 Richard Guenther <rguenther@suse.de>
23557 PR tree-optimization/48822
23558 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23559 (process_scc): Indicate which iteration we start.
23561 2011-05-02 Jan Hubicka <jh@suse.cz>
23563 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23564 (lto_section_overrun): New.
23565 * lto-section-out.c (append_block): Rename to ...
23566 (lto_append_block): ... this one; export.
23567 (lto_output_1_stream): Move lto lto-streamer.h
23568 (lto_output_data_stream): Update.
23569 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23570 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23573 2011-05-02 Richard Guenther <rguenther@suse.de>
23575 * tree.c (tree_code_counts): New global array.
23576 (record_node_allocation_statistics): Count individual tree codes.
23577 (dump_tree_statistics): Dump individual code stats.
23579 2011-05-01 Jan Hubicka <jh@suse.cz>
23581 * ipa-inline.c (caller_growth_limits): Fix thinko when
23582 looking for largest stack frame.
23583 * ipa-inline.h (dump_inline_summary): Declare.
23584 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23586 (dump_inline_summary): Export.
23587 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23589 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23591 * reginfo.c (memory_move_cost): Change rclass argument type form
23592 'enum reg_class' to reg_class_t.
23593 * reload.h (memory_move_cost): Update prototype.
23594 * postreload.c reload_cse_simplify_set): Change type dclass var to
23596 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23598 (ira_allocate_and_set_costs): Change aclass argument type form
23599 'enum reg_class' to reg_class_t.
23600 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23601 Change aclass argument type to reg_class_t.
23602 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23604 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23605 memory_move_cost call.
23607 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23608 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23609 Change type tmp var to reg_class_t.
23611 2011-04-30 Jan Hubicka <jh@suse.cz>
23613 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23614 inlining into function with flatten attribute.
23615 (want_inline_small_function_p): Be more realistic about inlining
23616 cold calls where callee size grows.
23618 2011-04-30 Jan Hubicka <jh@suse.cz>
23620 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23623 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23625 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23626 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23627 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23628 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23629 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23630 (print_operand): Rename to...
23631 (sparc_print_operand): ...this. Make static. Adjust
23632 sparc_print_operand function call.
23633 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23636 2011-04-30 Jan Hubicka <jh@suse.cz>
23638 PR middle-end/48752
23639 * ipa-inline.c (early_inliner): Disable when doing late
23640 addition of function.
23642 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23644 * dwarf2out.c (get_address_mode): New inline.
23645 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23646 if not dwarf_strict emit
23647 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23648 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23649 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23650 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23651 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23652 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23653 mem_loc_descriptor callers.
23654 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23655 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23656 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23657 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23658 (base_types): New variable.
23659 (get_base_type_offset, calc_base_type_die_sizes,
23660 base_type_for_mode, mark_base_types, base_type_cmp,
23661 move_marked_base_types): New functions.
23662 (calc_die_sizes): Assert that die_offset is 0 or equal to
23664 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23665 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23666 callers. If not dwarf_strict, call mem_loc_descriptor even for
23667 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23668 (gen_subprogram_die): Don't give up on call site parameters
23669 with non-integral or large integral modes. Adjust
23670 mem_loc_descriptor callers.
23671 (prune_unused_types): Call prune_unused_types_mark on base_types
23673 (resolve_addr): Call mark_base_types.
23674 (dwarf2out_finish): Call move_marked_base_types.
23676 PR tree-optimization/48809
23677 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23679 (gen_inbound_check): Don't compute index_expr - range_min in utype
23680 again, instead reuse SSA_NAME initialized in build_arrays.
23681 Remove two useless gsi_for_stmt calls.
23683 2011-04-29 Jeff Law <law@redhat.com>
23685 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23687 2011-04-29 Martin Jambor <mjambor@suse.cz>
23689 * cgraph.h (cgraph_postorder): Remove declaration.
23690 * ipa-utils.h (ipa_free_postorder_info): Declare.
23691 (ipa_reverse_postorder): Likewise.
23692 * cgraphunit.c: Include ipa-utils.h.
23693 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23694 * ipa-inline.c: Include ipa-utils.h.
23695 (ipa_inline): Update call to ipa_reverse_postorder.
23696 * ipa-pure-const.c (propagate_pure_const): Update call to
23697 ipa_reduced_postorder and ipa_print_order. Call
23698 ipa_free_postorder_info to clean up.
23699 (propagate_nothrow): Likewise.
23700 * ipa-reference.c (propagate): Removed a useless call to
23701 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23702 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23703 * ipa.c: Include ipa-utils.h.
23704 (ipa_profile): Update call to ipa_reverse_postorder.
23705 (cgraph_postorder): Moved to...
23706 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23707 (ipa_utils_print_order): Renamed to ipa_print_order.
23708 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23710 (ipa_free_postorder_info): New function.
23711 * passes.c: Include ipa-utils.h.
23712 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23713 (ipa_write_summaries): Likewise.
23714 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23715 (cgraphunit.o): Likewise.
23717 (ipa-inline.o): Likewise.
23719 2011-04-29 Jan Hubicka <jh@suse.cz>
23721 * ipa-inline.h (clause_t): Turn into unsigned int.
23722 * ipa-inline-analysis.c (add_clause): Do more simplification.
23723 (and_predicates): Shortcut more cases.
23724 (predicates_equal_p): Move forward; check that clauses are properly
23726 (or_predicates): Shortcut more cases.
23727 (edge_execution_predicate): Rewrite as...
23728 (set_cond_stmt_execution_predicate): ... this function; handle
23729 __builtin_constant_p.
23730 (set_switch_stmt_execution_predicate): New .
23731 (compute_bb_predicates): New.
23732 (will_be_nonconstant_predicate): Update TODO.
23733 (estimate_function_body_sizes): Use compute_bb_predicates
23734 and free them later, always try to estimate if stmt is constant.
23735 (estimate_time_after_inlining, estimate_size_after_inlining):
23736 Gracefully handle optimized out edges.
23737 (read_predicate): Fix off by one error.
23739 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23741 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23743 2011-04-27 Xinliang David Li <davidxl@google.com>
23745 * tree-profile.c (init_ic_make_global_vars): Set
23746 tls attribute on ic vars.
23747 * coverage.c (coverage_end_function): Initialize
23748 function_list with zero.
23750 2011-04-29 Richard Guenther <rguenther@suse.de>
23752 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23753 for the type of the result.
23754 (fold_builtin_isascii): Likewise.
23755 (fold_builtin_toascii): Use integer_type_node where appropriate.
23756 (fold_builtin_logb): Likewise.
23757 (fold_builtin_frexp): Likewise.
23758 (fold_builtin_strstr): Likewise.
23759 (fold_builtin_strpbrk): Likewise.
23760 (fold_builtin_fputs): Likewise.
23761 (fold_builtin_sprintf): Likewise.
23762 (fold_builtin_snprintf): Likewise.
23763 (fold_builtin_printf): Likewise.
23764 (do_mpfr_remquo): Use a proper type for the assigned constant.
23765 (do_mpfr_lgamma_r): Likewise.
23766 * dwarf2out.c (resolve_one_addr): Use size_int.
23767 * except.c (init_eh): Likewise.
23768 (assign_filter_values): Use integer_type_node for filter values.
23769 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23771 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23772 for EH region numbers.
23773 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23774 for the shift amount.
23776 2011-04-29 Richard Guenther <rguenther@suse.de>
23778 * expr.h (expand_shift): Rename to ...
23779 (expand_variable_shift): ... this.
23780 (expand_shift): Take a constant shift amount.
23781 * expmed.c (expand_shift): Rename to ...
23782 (expand_variable_shift): ... this.
23783 (expand_shift): New wrapper around expand_variable_shift.
23784 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23785 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23786 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23787 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23788 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23789 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23790 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23791 emit_store_flag_1, emit_store_flag): Likewise.
23792 * builtins.c (expand_builtin_signbit): Likewise.
23793 * calls.c (load_register_parameters): Likewise.
23794 * function.c (assign_parm_setup_block): Likewise.
23795 * lower-subreg.c (resolve_shift_zext): Likewise.
23796 * optabs.c (widen_bswap, expand_abs_nojump,
23797 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23798 * spu/spu.c (spu_expand_extv): Likewise.
23799 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23801 2011-04-29 Richard Guenther <rguenther@suse.de>
23803 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23804 for the remapped region number.
23805 * predict.c (build_predict_expr): Use integer_type_node for the
23807 * fold-const.c (fold_binary_loc): Use integer_type_node for
23808 the shift amount. Use a proper type for the PLUS_EXPR operand.
23810 2011-04-29 Michael Matz <matz@suse.de>
23812 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23813 other trees that just builtins.
23814 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23816 2011-04-29 Richard Guenther <rguenther@suse.de>
23818 * tree-nested.c (get_trampoline_type): Use size_int.
23819 (get_nl_goto_field): Likewise.
23820 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23822 (lower_eh_constructs_2): Likewise.
23823 (lower_resx): Likewise.
23824 (lower_eh_dispatch): Likewise.
23825 * tree-mudflap.c (mf_build_string): Use size_int.
23826 (mudflap_register_call): Use integer_type_node for the flag.
23827 (mudflap_enqueue_constant): Use size_int.
23828 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23829 instead of rebuilding it.
23831 2011-04-29 Richard Guenther <rguenther@suse.de>
23833 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23834 Handle OBJ_TYPE_REF.
23835 (find_func_aliases_for_call): Use it more consistently.
23837 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23839 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23840 (rank_for_schedule): Use it.
23841 (schedule_block): Set it.
23843 2011-04-28 David Li <davidxl@google.com>
23845 * tree.c (crc32_string): Use crc32_byte.
23846 (crc32_byte): New function.
23847 * tree.h (crc32_byte): New function.
23848 * gcov.c (read_graph_file): Handle new cfg_cksum.
23849 (read_count_file): Ditto.
23850 * profile.c (instrument_values): Ditto.
23851 (get_exec_counts): Ditto.
23852 (read_profile_edge_counts): Ditto.
23853 (compute_branch_probabilities): Ditto.
23854 (compute_value_histograms): Ditto.
23855 (branch_prob): Ditto.
23856 (end_branch_prob): Ditto.
23857 * coverage.c (read_counts_file): Ditto.
23858 (get_coverage_counts): Ditto.
23859 (tree_coverage_counter_addr): Ditto.
23860 (coverage_checksum_string): Ditto.
23861 (coverage_begin_output): Ditto.
23862 (coverage_end_function): Ditto.
23863 (build_fn_info_type): Ditto.
23864 (build_fn_info_value): Ditto.
23865 * libgcov.c (gcov_exit): Ditto.
23866 * gcov-dump.c (tag_function): Ditto.
23867 (compute_checksum): Remove.
23869 2011-04-29 Alan Modra <amodra@gmail.com>
23871 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23872 unspec plus offset. Tidy macho code.
23874 2011-04-29 Martin Jambor <mjambor@suse.cz>
23876 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23877 node instead of a decl. Update all callers.
23878 * cgraph.h: Update declaration.
23880 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23882 PR tree-optimization/48765
23883 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23884 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23885 to indicate if loop aware SLP is being used. Scan the statements
23886 and update the vectorization factor according to the type of
23887 vectorization before statement analysis.
23888 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23889 pass it to vect_analyze_loop_operations.
23890 (vectorizable_reduction): Set number of copies to 1 in case of pure
23892 * tree-vect-stmts.c (vectorizable_conversion,
23893 vectorizable_assignment, vectorizable_shift,
23894 vectorizable_operation, vectorizable_type_demotion,
23895 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23897 (vectorizable_condition): Move the check that it is not SLP
23898 vectorization before the number of copies check.
23899 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23900 to vectorize the loop using SLP.
23902 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23904 PR middle-end/48597
23905 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23908 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23910 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23911 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23912 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23913 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23914 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23916 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23917 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23918 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23919 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23920 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23921 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23923 * config/i386/linux.h (REG_NAME): Don't define.
23924 * config/i386/linux64.h (REG_NAME): Don't define.
23925 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23926 Undefine before defining.
23928 2011-04-28 Jan Hubicka <jh@suse.cz>
23930 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23931 nonconstant_names array.
23932 (estimate_function_body_sizes): Build nonconstant_names array; handle
23933 BUILT_IN_CONSTANT_P.
23935 2011-04-28 Richard Guenther <rguenther@suse.de>
23939 2011-04-28 Richard Guenther <rguenther@suse.de>
23941 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23942 as late as possible.
23944 2011-04-28 Richard Guenther <rguenther@suse.de>
23946 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23947 (debug_constraint): Do it here.
23948 (dump_constraints): And here.
23949 (rewrite_constraints): And here.
23950 (dump_constraint_edge): Remove.
23951 (dump_constraint_graph): Rewrite to produce DOT output.
23952 (solve_constraints): Build succ graph as late as possible.
23953 Dump constraint graphs before and after solving.
23955 2011-04-28 Richard Guenther <rguenther@suse.de>
23957 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23958 New function split out from ...
23959 (find_func_aliases): ... here. Call it.
23960 (find_func_aliases_for_call): Likewise.
23962 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23964 * internal-fn.h (internal_fn_name_array): Declare.
23965 (internal_fn_flags_array): Likewise.
23967 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23969 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23970 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23972 (ssemodefsuffix): Remove.
23973 (ssevecmodesuffix): New mode attribute.
23974 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23975 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23976 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23977 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23978 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23979 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23980 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23981 ssemodesuffix mode attribute.
23982 (float splitters): Use ssevecmodesuffix mode attribute.
23983 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23984 (sseinsmode): Rename from avxvecmode.
23985 (avxsizesuffix): Rename from avxmodesuffix.
23986 (sseintvecmode): Rename from avxpermvecmode.
23987 (ssedoublevecmode): Rename from ssedoublesizemode.
23988 (ssehalfvecmode): Rename from avxhalfvecmode.
23989 (ssescalarmode): Rename from avxscalarmode.
23990 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23991 templates for ssemodesuffix mode attribute.
23992 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23995 Adjust RTX patterns globally for renamed mode attributes.
23997 2011-04-27 Jan Hubcika <jh@suse.cz>
23999 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24000 * ipa-inline-analysis.c: Include alloc-pool.h.
24001 (edge_predicate_pool): New.
24002 (trye_predicate_p): New function
24003 (false_predicate_p): New function.
24004 (add_clause): Sanity check that false clauses are "optimized";
24005 never add clauses to predicate that is already known to be false.
24006 (and_predicate): Use flase_predicate_p.
24007 (evaulate_predicate): Rename to ...
24008 (evaluate_predicate): ... this one; update all callers; assert
24009 that false is not listed among possible truths.
24010 (dump_predicate): Use true_predicate_p.
24011 (account_size_time): Use false_predicate_p.
24012 (evaulate_conditions_for_edge): Rename to ...
24013 (evaluate_conditions_for_edge) ... this one.
24014 (edge_set_predicate): New function.
24015 (inline_edge_duplication_hook): Duplicate edge predicates.
24016 (inline_edge_removal_hook): Free edge predicates.
24017 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24018 (dump_inline_summary): Update.
24019 (estimate_function_body_sizes): Set edge predicates.
24020 (estimate_calls_size_and_time): Handle predicates.
24021 (estimate_callee_size_and_time): Update.
24022 (remap_predicate): Add toplev_predicate; update comment.
24023 (remap_edge_predicates): New function.
24024 (inline_merge_summary): Compute toplev predicate; update.
24025 (read_predicate): New function.
24026 (read_inline_edge_summary): Use it.
24027 (inline_read_section): Likewise.
24028 (write_predicate): New function.
24029 (write_inline_edge_summary): Use it.
24030 (inline_write_summary): Likewise.
24031 (inline_free_summary): Free alloc pool and edge summary vec.
24033 2011-04-27 Richard Guenther <rguenther@suse.de>
24035 * tree-ssa-structalias.c (changed_count): Remove.
24036 (changed): Use a bitmap.
24037 (unify_nodes): Adjust.
24038 (do_sd_constraint): Likewise.
24039 (do_ds_constraint): Likewise.
24040 (do_complex_constraint): Likewise.
24041 (solve_graph): Likewise.
24043 2011-04-27 Jan Hubicka <jh@suse.cz>
24045 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24047 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24049 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24050 (avx_vperm2f128_*_operand): Ditto.
24051 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24052 Use avx_vpermilp_parallel in insn condition.
24053 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24054 Use avx_vperm2f128_parallel in insn condition.
24056 2011-04-27 Richard Guenther <rguenther@suse.de>
24058 * Makefile.in (tree-ssa-structalias.o): Remove
24059 gt-tree-ssa-structalias.h dependency.
24060 (GTFILES): Remove tree-ssa-structalias.c.
24061 * tree.c (allocate_decl_uid): New function.
24062 (make_node_stat): Use it.
24063 (copy_node_stat): Likewise.
24064 * tree.h (allocate_decl_uid): Declare.
24065 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24066 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24067 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24068 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24069 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24070 (struct heapvar_map): Likewise.
24071 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24072 heapvar_insert): Likewise.
24073 (make_heapvar_for): Rename to ...
24074 (make_heapvar): ... this. Simplify.
24075 (fake_var_decl_obstack): New global var.
24076 (build_fake_var_decl): New function.
24077 (make_constraint_from_heapvar): Adjust.
24078 (handle_lhs_call): Likewise.
24079 (create_function_info_for): Likewise.
24080 (intra_create_variable_infos): Likewise.
24081 (init_alias_vars): Allocate fake_var_decl_obstack.
24082 (init_alias_heapvars, delete_alias_heapvars): Remove.
24083 (compute_points_to_sets): Do not call init_alias_heapvars.
24084 (ipa_pta_execute): Likewise.
24085 (delete_points_to_sets): Free fake_var_decl_obstack.
24087 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24089 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24090 (si_from_UTItype, si_to_UTItype): New functions.
24091 (__udivmodti4): Use them to implement type-punning.
24092 * config/spu/multi3.c (union qword_TItype): New data type.
24093 (si_from_TItype, si_to_TItype): New functions.
24094 (__multi3): Use them to implement type-punning.
24096 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24098 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24100 2011-04-27 Jan Hubicka <jh@suse.cz>
24102 * ipa-prop.c (function_insertion_hook_holder): New holder.
24103 (ipa_add_new_function): New function.
24104 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24105 Register/deregister holder.
24107 2011-04-27 Richard Guenther <rguenther@suse.de>
24109 PR tree-optimization/48772
24110 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24112 2011-04-27 Richard Guenther <rguenther@suse.de>
24114 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24115 TARGET_MEM_REF handling.
24117 2011-04-27 Nick Clifton <nickc@redhat.com>
24119 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24120 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24121 (REG_CLASS_NAMES): Likewise.
24122 (REG_CLASS_CONTENTS): Likewise.
24123 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24124 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24125 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24126 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24127 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24128 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24129 duplicate register classes.
24130 (frv_class_likely_spilled_p): Likewise.
24131 (frv_register_move_cost): Likewise.
24133 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24134 end of the regno_reg_class array.
24136 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24139 * c-typeck.c (build_binary_op): Don't wrap arguments if
24140 int_operands is true.
24142 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24145 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24146 targetm.calls.must_pass_in_stack for void type.
24148 2011-04-26 Jan Hubicka <jh@suse.cz>
24150 * cgraphbuild.c (build_cgraph_edges): Update call
24151 of cgraph_create_edge and cgraph_create_indirect_edge.
24152 * cgraph.c (cgraph_create_edge_including_clones,
24153 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24154 cgraph_update_edges_for_call_stmt_node): Do not take nest
24155 argument; do not initialize call_stmt_size/time.
24156 (dump_cgraph_node): Do not dump nest.
24157 (cgraph_clone_edge): Do not take loop_nest argument;
24158 do not propagate it; do not clone call_stmt_size/time.
24159 (cgraph_clone_node): Likewise.
24160 (cgraph_create_virtual_clone): Update.
24161 * cgraph.h (struct cgraph_edge): Remove
24162 call_stmt_size/call_stmt_time/loop_nest.
24163 (cgraph_create_edge, cgraph_create_indirect_edge,
24164 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24166 * tree-emutls.c (gen_emutls_addr): Update.
24167 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24168 loop_nest; handle indirect calls, too.
24169 (clone_inlined_nodes): Do not care about updating inline summaries.
24170 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24171 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24172 stream call_stmt_size/call_stmt_time/loop_nest.
24173 * ipa-inline.c (edge_badness): Update.
24174 (ipa_inline): dump summaries after inlining.
24175 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24177 (inline_edge_summary): New function.
24178 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24179 (inline_edge_removal_hook): Handle edge summaries.
24180 (inline_edge_duplication_hook): New hook.
24181 (inline_summary_alloc): Alloc hooks.
24182 (initialize_growth_caches): Do not register removal hooks.
24183 (free_growth_caches); Do not free removal hook.
24184 (dump_inline_edge_summary): New function.
24185 (dump_inline_summary): Use it.
24186 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24187 (inline_update_callee_summaries): New function.
24188 (inline_merge_summary): Use it.
24189 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24190 (read_inline_edge_summary): New function.
24191 (inline_read_section): Use it.
24192 (write_inline_edge_summary): New function.
24193 (inline_write_summary): Use it.
24194 (inline_free_summary): Free edge new holders.
24195 * tree-inline.c (copy_bb): Update.
24197 2011-04-26 Jason Merrill <jason@redhat.com>
24199 * tree-eh.c (lower_try_finally_switch): Create the label along with
24200 the CASE_LABEL_EXPR.
24202 2011-04-26 David S. Miller <davem@davemloft.net>
24203 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24205 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24206 * configure: Regenerate.
24208 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24211 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24213 (VEC_reduc): New code iterator and splitters for vector reduction.
24214 (VEC_reduc_name): Ditto.
24215 (VEC_reduc_rtx): Ditto.
24216 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24217 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24219 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24220 support for extracting SF on VSX.
24222 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24223 generating xscvspdp.
24224 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24225 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24226 double add, minimum, maximum vector reduction.
24227 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24228 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24229 optimize double vector reduction.
24230 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24232 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24234 * config/fr30/fr30.h (inhibit_libc): Don't define.
24235 * config/m32r/m32r-protos.h: Correct comment.
24236 * config/v850/v850.h (GHS_default_section_names,
24237 GHS_current_section_names): Use tree, not union tree_node *.
24239 2011-04-26 Xinliang David Li <davidxl@google.com>
24241 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24242 * c-family/c-opts.c (c_common_handle_option): Set
24243 warn_maybe_uninitialized.
24244 * opts.c (common_handle_option): Ditto.
24245 * common.opt: New option.
24246 * tree-ssa.c (warn_uninit): Add one more parameter.
24247 (warn_uninitialized_var): Pass warning code.
24248 * tree-flow.h: Interface change.
24250 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24252 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24253 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24254 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24256 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24258 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24259 * config/mips/mips.opt (mmips-tfile): Remove.
24261 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24262 mips-tdump reference to ...
24263 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24264 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24265 reference by Tru64 UNIX.
24267 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24270 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24271 is error_mark_node, set value to NULL.
24273 PR tree-optimization/48734
24274 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24275 if return value from maybe_fold_*_comparsions isn't something
24276 the code is prepared to handle.
24278 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24280 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24282 (ext_QIreg_nomode_operands): Remove.
24283 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24287 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24289 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24291 2011-04-26 Richard Guenther <rguenther@suse.de>
24293 * c-typeck.c (build_unary_op): Do not expand array-refs via
24294 pointer arithmetic. Only adjust qualifiers for function types.
24296 2011-04-26 Richard Guenther <rguenther@suse.de>
24298 PR middle-end/48694
24299 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24300 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24301 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24302 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24304 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24306 * doc/extend.texi: Document __underlying_type.
24308 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24310 * config/rs6000/titan.md (automata_option "progress"): Remove.
24312 2011-04-25 Jeff Law <law@redhat.com>
24314 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24316 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24318 * system.h (ENUM_BITFIELD): Remove.
24320 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24321 Eric Botcazou <ebotcazou@adacore.com>
24323 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24324 for STORE_FLAG_VALUE==-1 case.
24326 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24329 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24330 LEGITIMATE_PIC_OPERAND_P.
24332 2011-04-24 Jan Hubicka <jh@suse.cz>
24334 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24336 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24337 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24338 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24339 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24340 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24341 Sanity check predicate length.
24342 (remap_predicate): Likewise; sanity check jump functions.
24343 (inline_read_section, inline_write_summary): Sanity check
24346 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24349 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24350 __is_literal_type, and __is_trivial; update throughout about
24351 possibly cv-qualified void types.
24353 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24355 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24356 testsuite and make it version agnostic.
24358 2011-04-22 Jan Hubicka <jh@suse.cz>
24360 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24362 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24365 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24366 to VOID_TYPE even around MODIFY_EXPR.
24368 2011-04-22 Mike Stump <mikestump@comcast.net>
24370 * gensupport.c (read_md_rtx): Fix typo in comment.
24371 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24374 2011-04-22 Jan Hubicka <jh@suse.cz>
24376 * gengtype.c (open_base_files): Add ipa-inline.h include.
24377 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24378 ipa-prop.c; update all uses.
24379 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24380 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24381 merge summary of inlined function into former caller.
24382 * ipa-inline.c (max_benefit): Remove.
24383 (edge_badness): Compensate for removal of benefits.
24384 (update_caller_keys): Use
24385 reset_node_growth_cache/reset_edge_growth_cache.
24386 (update_callee_keys): Likewise.
24387 (update_all_callee_keys): Likewise.
24388 (inline_small_functions): Do not collect max_benefit; do not reset
24389 estimated_growth; call free_growth_caches and initialize_growth_caches.
24390 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24391 struct size_time_entry): New structures.
24392 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24393 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24394 and estimated_growth.
24395 (edge_growth_cache_entry): New structure.
24396 (node_growth_cache, edge_growth_cache): New global vars.
24397 (estimate_growth): Turn into inline.
24398 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24399 initialize_growth_caches, free_growth_caches): Declare.
24400 (estimate_edge_growth): Rewrite.
24401 (estimate_edge_time): Implement as inline cache lookup.
24402 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24404 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24405 (NUM_CONDITIONS): New constant.
24406 (predicate_conditions): New enum.
24407 (IS_NOT_CONSTANT): New constant.
24408 (edge_removal_hook_holder): New var.
24409 (node_growth_cache, edge_growth_cache): New global vars.
24410 (true_predicate, single_cond_predicate, false_predicate,
24411 not_inlined_predicate, add_condition, add_clause, and_predicates,
24412 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24413 dump_clause, dump_predicate, account_size_time,
24414 evaulate_conditions_for_edge): New functions.
24415 (inline_summary_alloc): Move to heap.
24416 (inline_node_removal_hook): Clear condition and entry vectors.
24417 (inline_edge_removal_hook): New function.
24418 (initialize_growth_caches, free_growth_caches): New function.
24419 (dump_inline_summary): Update.
24420 (edge_execution_predicate): New function.
24421 (will_be_nonconstant_predicate): New function.
24422 (estimate_function_body_sizes): Compute BB and constantness predicates.
24423 (compute_inline_parameters): Do not clear estimated_growth.
24424 (estimate_edge_size_and_time): New function.
24425 (estimate_calls_size_and_time): New function.
24426 (estimate_callee_size_and_time): New function.
24427 (remap_predicate): New function.
24428 (inline_merge_summary): New function.
24429 (do_estimate_edge_time): New function based on...
24430 (estimate_edge_time): ... this one.
24431 (do_estimate_edge_growth): New function.
24432 (do_estimate_growth): New function based on....
24433 (estimate_growth): ... this one.
24434 (inline_analyze_function): Analyze after deciding on jump functions.
24435 (inline_read_section): New function.
24436 (inline_read_summary): Use it.
24437 (inline_write_summary): Write all the new data.
24438 * ipa-prop.c (ipa_get_param_decl_index): Export.
24439 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24440 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24442 (ipa_get_lattice): Move here from ipa-cp.c
24443 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24444 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24445 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24446 cgraph_edge_inlinable_p): Remove.
24447 * cgraphunit.c: Include ipainline.h
24448 (cgraph_process_new_functions): Update call of
24449 compute_inline_parameters.
24451 2011-04-22 Richard Guenther <rguenther@suse.de>
24453 * tree.c (build_int_cst): Properly create canonicalized integer
24455 (build_int_cst_type): Remove scary comments.
24457 2011-04-22 Xinliang David Li <davidxl@google.com>
24459 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24460 by default when -Wno-error is not specified.
24461 * opts-global.c (decode_options): Remove call to
24462 control_warning_options.
24464 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24466 PR tree-optimization/48717
24467 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24468 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24470 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24472 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24473 definition where used.
24475 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24478 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24479 TREE_STATIC variables declared inside of some OpenMP construct.
24481 2011-04-22 Martin Jambor <mjambor@suse.cz>
24483 PR middle-end/48585
24484 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24486 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24489 * c-typeck.c (pop_init_level): Do not warn about initializing
24492 2011-04-22 Alan Modra <amodra@gmail.com>
24494 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24495 when returning call_cookie.
24496 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24497 pointers, to functions with no more vector args than the current
24498 function, and some non-local calls for ABI_V4.
24499 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24500 sibcall_nonlocal_aix64): Combine to ..
24501 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24502 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24503 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24504 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24505 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24507 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24508 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24509 sibcall_value_symbolic_64): Delete.
24511 2011-04-21 Xinliang David Li <davidxl@google.com>
24513 * cgraph.h: Remove pid.
24514 * cgraph.c: Remove pid.
24515 * value-prof.c (init_node_map): New function.
24516 (del_node_map): New function.
24517 (find_func_by_funcdef_no): New function.
24518 (gimple_ic_transform): Call new function.
24519 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24520 * function.c (get_last_funcdef_no): New function.
24521 * function.h (get_last_funcdef_no): New function.
24522 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24523 to libgcov function.
24524 (tree-profiling): Call node map init and delete function.
24526 2011-04-21 Ian Lance Taylor <iant@google.com>
24528 * godump.c (go_format_type): Use exported Go name for anonymous
24531 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24533 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24534 Call builtin_function_type_list instead of builtin_function_type.
24535 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24537 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24539 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24540 build_function_type_list instead of build_function_type.
24541 Delete variable `endlink'.
24543 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24545 * config/s390/s390.c (s390_init_builtins): Call
24546 build_function_type_list instead of build_function_type.
24548 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24550 * config/ia64/ia64.c (ia64_init_builtins): Call
24551 build_function_type_list instead of builtin_function_type.
24553 2011-04-21 Easwaran Raman <eraman@google.com>
24555 * cfgexpand.c (stack_var): Remove OFFSET...
24556 (add_stack_var): ...and its reference here...
24557 (expand_stack_vars): ...and here.
24558 (stack_var_cmp): Sort by descending order of size.
24559 (partition_stack_vars): Change heuristic.
24560 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24561 (dump_stack_var_partition): Add newline after each partition.
24563 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24564 Jeff Law <law@redhat.com>
24566 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24567 * gengtype.c (matching_file_name_substitute): Likewise.
24569 2011-04-21 Richard Guenther <rguenther@suse.de>
24572 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24574 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24576 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24578 2011-04-21 Richard Guenther <rguenther@suse.de>
24580 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24583 2011-04-21 Richard Guenther <rguenther@suse.de>
24585 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24586 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24587 Use DECL_P, not SSA_VAR_P.
24588 (ptr_derefs_may_alias_p): Likewise.
24589 (ptr_deref_may_alias_ref_p_1): Likewise.
24590 (decl_refs_may_alias_p): Likewise.
24591 (refs_may_alias_p_1): Likewise.
24592 (ref_maybe_used_by_call_p_1): Likewise.
24593 (call_may_clobber_ref_p_1): Likewise.
24594 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24595 are either MEM_REF or TARGET_MEM_REF.
24596 (indirect_refs_may_alias_p): Likewise.
24597 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24598 for MEM_EXPR of indirect calls.
24600 2011-04-21 Tristan Gingold <gingold@adacore.com>
24602 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24603 (dst_file_info_struct): Remove flen field.
24604 (lookup_filename): Remove code that set flen field.
24606 2011-04-21 Tristan Gingold <gingold@adacore.com>
24608 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24610 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24613 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24614 vec_extract and vec_concat for non-SSE4_1 targets.
24616 2011-04-21 Richard Guenther <rguenther@suse.de>
24618 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24621 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24623 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24625 (FILE): Don't undefine.
24627 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24629 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24631 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24633 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24634 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24635 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24637 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24638 definitions where used.
24639 * config/microblaze/microblaze.h (struct microblaze_args): Use
24640 rtx, not struct rtx_def *.
24641 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24643 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24644 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24645 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24646 not struct rtx_def *.
24647 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24649 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24651 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24653 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24655 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24656 operand_equal_p to compare DR_BASE_ADDRESSes.
24657 (vect_check_interleaving): Likewise.
24659 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24662 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24663 for all Neon struct constants.
24665 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24667 * target.def (legitimate_constant_p): New hook.
24668 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24669 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24670 * doc/tm.texi: Regenerate.
24671 * hooks.h (hook_bool_mode_rtx_true): Declare.
24672 * hooks.c (hook_bool_mode_rtx_true): Define.
24673 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24674 * calls.c (precompute_register_parameters): Replace uses of
24675 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24676 (emit_library_call_value_1): Likewise.
24677 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24678 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24679 * ira-costs.c (scan_one_insn): Likewise.
24680 * recog.c (general_operand, immediate_operand): Likewise.
24681 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24682 * reload1.c (init_eliminable_invariants): Likewise.
24684 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24686 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24687 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24689 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24690 * config/alpha/predicates.md (input_operand): Update call to
24691 alpha_legitimate_constant_p.
24693 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24694 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24695 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24696 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24697 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24698 (arm_legitimate_constant_p): New functions.
24699 (arm_cannot_force_const_mem): Make static.
24701 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24703 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24704 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24705 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24706 instead of bfin_legitimate_constant_p.
24707 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24708 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24710 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24712 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24714 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24715 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24716 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24717 (frv_legitimate_constant_p): Make static. Add a mode argument.
24719 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24720 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24721 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24723 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24724 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24725 * config/i386/i386.c (legitimate_constant_p): Rename to...
24726 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24728 (ix86_cannot_force_const_mem): Update accordingly.
24729 (ix86_legitimate_address_p): Likewise.
24730 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24731 * config/i386/i386.md: Update commentary.
24733 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24734 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24735 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24736 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24738 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24740 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24741 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24742 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24743 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24745 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24746 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24747 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24749 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24750 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24751 (m32r_legitimate_constant_p): New function.
24753 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24754 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24755 LEGITIMATE_CONSTANT_P.
24756 (LEGITIMATE_CONSTANT_P): Delete.
24757 * config/m68k/m68k.c (m68k_expand_prologue): Call
24758 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24759 (m68k_legitimate_constant_p): New function.
24760 * config/m68k/m68k.md: Update comments.
24762 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24763 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24764 (mcore_legitimate_constant_p): New function.
24766 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24767 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24768 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24769 Add a mode argument.
24770 (mep_legitimate_address): Update accordingly.
24771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24773 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24775 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24776 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24777 static. Check OP's mode for VOIDmode.
24778 (microblaze_legitimate_constant_p): New function.
24779 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24781 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24782 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24783 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24784 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24785 * config/mips/predicates.md: Update comments.
24787 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24788 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24789 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24790 (mmix_legitimate_constant_p): Make static, return a bool, and take
24792 (mmix_print_operand_address): Update accordingly.
24794 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24796 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24797 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24798 static. Add a mode argument.
24799 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24801 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24803 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24804 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24805 (pa_legitimate_constant_p): New function.
24807 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24809 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24810 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24811 (pdp11_legitimate_constant_p): New function.
24813 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24814 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24815 (rs6000_legitimate_constant_p): New function.
24817 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24818 (rx_legitimate_constant_p): ...this.
24819 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24820 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24821 (rx_legitimate_constant_p): ...this.
24822 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24823 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24825 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24826 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24827 * config/s390/s390.c (legitimate_constant_p): Rename to...
24828 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24829 and add a mode argument.
24830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24832 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24834 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24835 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24836 (sh_legitimate_constant_p): New function.
24838 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24839 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24840 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24841 (legitimate_constant_p): Rename to...
24842 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24844 (constant_address_p): Update accordingly.
24846 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24847 argument and return a bool.
24848 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24849 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24850 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24851 (spu_rtx_costs): Update accordingly.
24852 * config/spu/predicates.md (vec_imm_operand): Likewise.
24854 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24856 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24857 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24858 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24860 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24861 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24862 * config/vax/vax.c (legitimate_constant_p): Likewise.
24864 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24865 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24866 (xtensa_legitimate_constant_p): New function.
24868 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24870 * target.def (cannot_force_const_mem): Add a mode argument.
24871 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24872 * doc/tm.texi: Regenerate.
24873 * hooks.h (hook_bool_mode_rtx_false): Declare.
24874 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24875 (hook_bool_mode_const_rtx_true): Likewise.
24876 (hook_bool_mode_rtx_false): New function.
24877 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24878 to be non-VOID. Update call to cannot_force_const_mem.
24879 (find_reloads): Update accordingly.
24880 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24881 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24883 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24884 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24885 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24886 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24887 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24888 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24889 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24890 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24891 (m68k_cannot_force_const_mem): ...this new function.
24892 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24894 (mips_const_insns, mips_legitimize_const_move): Update calls.
24895 (mips_secondary_reload_class): Likewise.
24896 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24897 (pa_cannot_force_const_mem): ...this new function.
24898 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24899 (rs6000_cannot_force_const_mem): ...this new function.
24900 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24902 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24903 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24905 (xtensa_cannot_force_const_mem): ...this new function.
24907 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24909 * config/mips/mips.c (mips16_build_function_stub): Call
24910 build_function_type_list instead of build_function_type.
24911 (mips16_build_call_stub): Likewise.
24913 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24915 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24916 instead of build_function_type.
24918 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24920 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24921 instead of build_function_type.
24923 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24926 * config/i386/i386.md (insv): Change operand 0 constraint to
24927 "register_operand". Change operand 1 and 2 constraint to
24928 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24929 * config/i386/sse.md (sse4_1_pinsrb): Export.
24930 (sse2_pinsrw): Ditto.
24931 (sse4_1_pinsrd): Ditto.
24932 (sse4_1_pinsrq): Ditto.
24933 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24934 * config/i386/i386.c (ix86_expand_pinsr): New.
24936 2011-04-20 Easwaran Raman <eraman@google.com>
24938 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24939 containing union type only with -fstrict-aliasing.
24941 2011-04-20 Jim Meyering <meyering@redhat.com>
24943 Remove useless if-before-free tests.
24944 * calls.c (expand_call, save_area): Likewise.
24945 * cfgcleanup.c (try_forward_edges): Likewise.
24946 * collect2.c (collect_execute): Likewise.
24947 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24948 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24949 * coverage.c (coverage_checksum_string): Likewise.
24950 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24951 * cselib.c (cselib_init): Likewise.
24952 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24953 (df_set_clean_cfg): Likewise.
24954 * function.c (free_after_compilation): Likewise.
24955 * gcc.c (do_spec_1, main): Likewise.
24956 * gcov.c (create_file_names): Likewise.
24957 * gensupport.c (identify_predicable_attribute): Likewise.
24958 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24959 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24960 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24961 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24962 * ipa-pure-const.c (local_pure_const): Likewise.
24963 * ipa-reference.c (propagate): Likewise.
24964 * ira-costs.c (free_ira_costs): Likewise.
24965 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24966 * matrix-reorg.c (mat_free): Likewise.
24967 * prefix.c (get_key_value): Likewise.
24968 * profile.c (compute_value_histograms): Likewise.
24969 * reload1.c (free_reg_equiv): Likewise.
24970 * sched-deps.c (free_deps): Likewise.
24971 * sel-sched-ir.c (fence_clear): Likewise.
24972 * sese.c (set_rename, if_region_set_false_region): Likewise.
24973 * tree-data-ref.c (free_rdg): Likewise.
24974 * tree-eh.c (lower_try_finally): Likewise.
24975 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24976 * tree-ssa-live.c (delete_var_map): Likewise.
24977 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24978 * tree-ssa-pre.c (phi_trans_add): Likewise.
24980 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24982 PR tree-optimization/48611
24983 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24984 beyond ERT_MUST_NOT_THROW region.
24986 2011-04-20 Catherine Moore <clm@codesourcery.com>
24988 * config/mips/mips.opt (mfix-24k): New.
24989 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24990 * config/mips/mips.md (length): Increase by 4 for stores if
24992 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24993 all noreorder if fixing 24K errata.
24994 * doc/invoke.texi: Document mfix-24k.
24996 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24998 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24999 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25001 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25003 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25004 (const_ok_for_op): ... to here.
25006 2011-04-20 Kai Tietz <ktietz@redhat.com>
25008 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25009 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25011 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25013 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25015 2011-04-20 Richard Guenther <rguenther@suse.de>
25017 PR tree-optimization/47892
25018 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25019 are if-convertible.
25021 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25023 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25025 2011-04-20 Tristan Gingold <gingold@adacore.com>
25027 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25029 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25033 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25034 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25035 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25036 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25037 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25039 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25042 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25043 (avr_asm_named_section, avr_asm_output_aligned_common,
25044 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25045 New functions to update...
25046 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25047 (avr_asm_init_sections): Overwrite section callbacks for
25048 data_section, bss_section.
25049 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25051 (avr_file_end): ...here.
25053 2011-04-20 Richard Guenther <rguenther@suse.de>
25055 PR middle-end/48695
25056 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25057 objects and types here. Adjust for their offset before comparing.
25059 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25061 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25062 statement per copy.
25064 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25066 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25067 (GIMPLE_H): Include $(INTERNAL_FN_H).
25068 (OBJS-common): Add internal-fn.o.
25069 (internal-fn.o): New rule.
25070 * internal-fn.def: New file.
25071 * internal-fn.h: Likewise.
25072 * internal-fn.c: Likewise.
25073 * gimple.h: Include internal-fn.h.
25074 (GF_CALL_INTERNAL): New gf_mask.
25075 (gimple_statement_call): Put fntype into a union with a new
25077 (gimple_build_call_internal): Declare.
25078 (gimple_build_call_internal_vec): Likewise.
25079 (gimple_call_same_target_p): Likewise.
25080 (gimple_call_internal_p): New function.
25081 (gimple_call_internal_fn): Likewise.
25082 (gimple_call_fntype): Return null for internal calls.
25083 (gimple_call_set_fntype): Assert that the function is not internal.
25084 (gimple_call_set_fn): Likewise.
25085 (gimple_call_set_fndecl): Likewise.
25086 (gimple_call_set_internal_fn): New function.
25087 (gimple_call_addr_fndecl): Handle null functions.
25088 (gimple_call_return_type): Likewise null types.
25089 * gimple.c (gimple_build_call_internal_1): New function.
25090 (gimple_build_call_internal): Likewise.
25091 (gimple_build_call_internal_vec): Likewise.
25092 (gimple_call_same_target_p): Likewise.
25093 (gimple_call_flags): Handle calls to internal functions.
25094 (gimple_call_fnspec): New function.
25095 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25096 (gimple_has_side_effects): Handle null functions.
25097 (gimple_rhs_has_side_effects): Likewise.
25098 (gimple_call_copy_skip_args): Handle calls to internal functions.
25099 * cfgexpand.c (expand_call_stmt): Likewise.
25100 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25101 * gimple-fold.c (gimple_fold_call): Handle null functions.
25102 (gimple_fold_stmt_to_constant_1): Don't fold
25103 calls to internal functions.
25104 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25106 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25107 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25108 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25109 (do_warn_unused_result): Likewise.
25110 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25111 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25112 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25113 the target of a call.
25114 (initialize_hash_element): Update accordingly.
25115 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25116 (iterative_hash_hashable_expr): Handle calls to internal functions.
25117 (print_expr_hash_elt): Likewise.
25118 * tree-ssa-pre.c (can_value_number_call): Likewise.
25119 (eliminate): Handle null functions.
25120 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25121 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25122 (find_func_aliases): Likewise.
25123 * value-prof.c (gimple_ic_transform): Likewise.
25124 (gimple_indirect_call_to_profile): Likewise.
25125 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25126 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25128 2011-04-19 Jan Hubicka <jh@suse.cz>
25130 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25131 * ipa-inline.c (inline_small_functions): Compute summaries first,
25132 populate heap later.
25134 2011-04-19 Jan Hubicka <jh@suse.cz>
25136 * cgraph.h (save_inline_function_body): Remove.
25137 * ipa-inline-transform.c: New file, broke out of...
25138 * ipa-inline.c: ... this one; Update toplevel comment.
25139 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25141 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25142 (cgraph_mark_inline_edge): Rename to inline_call; move to
25143 ipa-inline-transform.c.
25144 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25145 move to ipa-inline-transform.c
25146 (recursive_inlining, inline_small_functions, flatten_function,
25147 ipa_inline, inline_always_inline_functions,
25148 early_inline_small_functions): Update.
25149 (inline_transform): Move to ipa-inline-transform.c.
25150 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25152 * Makefile.in (ipa-inline-transform.o): New file.
25153 * cgraphunit.c (save_inline_function_body): Move to
25154 ipa-inline-transform.c
25156 2011-04-19 DJ Delorie <dj@redhat.com>
25158 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25159 registers if we already know there aren't any.
25160 (m32c_emit_epilogue): Don't emit a barrier here.
25161 (m32c_emit_eh_epilogue): Likewise.
25162 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25163 operands at expand time.
25164 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25166 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25167 duplicates. Provide aliases instead.
25168 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25169 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25172 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25174 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25175 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25176 (general_or_i64_p, sparc_register_move_cost): New function.
25178 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25180 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25181 Add lynx, mipssde. Sort table.
25183 2011-04-19 Xinliang David Li <davidxl@google.com>
25185 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25188 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25191 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25192 is a SUBREG with non-MODE_INT mode inside of it.
25194 2011-04-19 Martin Jambor <mjambor@suse.cz>
25196 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25197 also according to actual contants.
25198 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25199 (gimple_fold_call): Use it.
25200 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25202 2011-04-19 Martin Jambor <mjambor@suse.cz>
25204 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25205 non-pointer assignments.
25207 2011-04-19 Martin Jambor <mjambor@suse.cz>
25209 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25210 account anc_offset and otr_type from the indirect edge info.
25211 * ipa-prop.c (get_ancestor_addr_info): New function.
25212 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25213 get_ancestor_addr_info, call it.
25214 (ipa_note_param_call): Do not initialize information about polymorphic
25215 calls, return the indirect call graph edge. Remove the last
25216 parameter, adjust all callers.
25217 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25218 parameters. Initialize polymorphic information in the indirect edge.
25220 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25223 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25224 the types if they have different enumeration identifiers.
25226 2011-04-19 Jan Hubicka <jh@suse.cz>
25228 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25229 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25230 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25231 (optimize_function_for_size_p) ... here.
25233 2011-04-19 Richard Guenther <rguenther@suse.de>
25236 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25239 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25241 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25242 if DECL_NO_INLINE_WARNING_P is set on the function.
25244 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25247 * reload1.c (inc_for_reload): Return void. All callers changed.
25248 (emit_input_reload_insns): Don't try to delete previous output
25249 reloads to a register, or record spill_reg_store for autoincs.
25251 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25253 * gengtype.h: Updated copyright year.
25254 (struct input_file_st): Add inpisplugin field.
25255 (type_fileloc): New function.
25257 (write_typed_struct_alloc_def): Add gcc_assert.
25258 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25259 (write_typed_alloc_defns): Don't output for plugin files.
25260 (input_file_by_name): Clear inpisplugin field.
25261 (main): Set inpisplugin field for plugin files.
25263 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25265 * gengtype-state.c (string_eq): New.
25266 (read_state): Use string_eq instead of strcmp when creating the
25269 2011-04-19 Wei Guozhi <carrot@google.com>
25272 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25273 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25275 * config/arm/constraints.md (Uu): New constraint.
25276 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25278 2011-04-19 Tristan Gingold <gingold@adacore.com>
25280 * config.gcc (-*-*-*vms): Added.
25281 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25283 * config/vms/vms-ld.c: New file.
25284 * config/vms/vms-ar.c: New file.
25285 * config/vms/t-vmsnative: New file.
25287 2011-04-18 Xinliang David Li <davidxl@google.com>
25289 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25291 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25293 PR middle-end/48661
25294 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25295 if TREE_TYPE (v) is non-NULL.
25297 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25298 gimple_get_virt_mehtod_for_binfo.
25299 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25300 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25302 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25304 2011-04-18 Michael Matz <matz@suse.de>
25305 Steve Ellcey <sje@cup.hp.com>
25307 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25308 use its mode as source mode if it isn't VOIDmode.
25310 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25312 * doc/passes.texi: Fill crossref nodes.
25314 2011-04-18 Jim Meyering <meyering@redhat.com>
25316 Fix doubled-word typos in comments and strings
25317 * config/alpha/vms-unwind.h: s/for for/for/
25318 * config/arm/unwind-arm.h: Likewise.
25319 * config/microblaze/microblaze.c: Likewise.
25320 * config/sh/constraints.md: s/in in/in/
25321 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25323 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25325 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25326 (AVX_FLOAT_MODE_P): Ditto.
25327 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25328 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25329 (AVX_VEC_FLOAT_MODE_P): Ditto.
25330 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25331 (UNSPEC_MASKSTORE): Ditto.
25332 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25333 Merge from <sse>_movmsk<ssemodesuffix> and
25334 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25335 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25337 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25338 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25339 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25341 2011-04-18 Jan Hubicka <jh@suse.cz>
25343 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25345 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25346 (want_inline_function_called_once_p): Break out the logic from
25348 (edge_badness): Ensure that profile is not misupdated.
25349 (lookup_recursive_calls): Prioritize by call frequencies.
25350 (inline_small_functions): Move program size estimates here;
25351 actually process whole queue even when unit growth has been
25352 met. (to properly compute inline_failed reasons and for the
25353 case unit size decrease.) Revisit comments on recursive inlining.
25354 (ipa_inline): Remove unit summary code; first inline hot calls
25355 of functions called once, cold calls next.
25356 (order, nnodes): Remove unused variables.
25357 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25358 (GTFILES): Remove ipa-inline.c
25359 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25361 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25363 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25365 2011-04-18 Jie Zhang <jie@codesourcery.com>
25366 Richard Earnshaw <rearnsha@arm.com>
25368 * arm.c (neon_builtin_type_bits): Remove.
25369 (typedef enum neon_builtin_mode): New.
25370 (T_MAX): Don't define.
25371 (typedef enum neon_builtin_datum): Remove bits, codes[],
25372 num_vars and base_fcode. Add mode, code and fcode.
25373 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25374 VAR10): Change accordingly.
25375 (neon_builtin_data[]): Change accordingly
25376 (arm_init_neon_builtins): Change accordingly.
25377 (neon_builtin_compare): Remove.
25378 (locate_neon_builtin_icode): Remove.
25379 (arm_expand_neon_builtin): Change accordingly.
25381 * arm.h (enum arm_builtins): Move to ...
25382 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25384 * arm.c (arm_builtin_decl): Declare.
25385 (TARGET_BUILTIN_DECL): Define.
25386 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25387 (arm_builtin_decls[]): New.
25388 (arm_init_neon_builtins): Store builtin declarations in
25389 arm_builtin_decls[].
25390 (arm_init_tls_builtins): Likewise.
25391 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25392 (arm_builtin_decl): New.
25394 2011-04-18 Richard Guenther <rguenther@suse.de>
25396 * tree.c (upper_bound_in_type): Build properly canonicalized
25398 (lower_bound_in_type): Likewise.
25400 2011-04-18 Richard Guenther <rguenther@suse.de>
25402 * gimple.h (gimple_call_addr_fndecl): New function.
25403 (gimple_call_fndecl): Use it.
25404 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25406 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25407 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25409 2011-04-18 Richard Guenther <rguenther@suse.de>
25411 PR middle-end/48650
25412 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25414 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25417 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25418 DECL_IN_CONSTANT_POOL without RTL.
25420 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25421 Ira Rosen <ira.rosen@linaro.org>
25424 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25425 to match neon_vzip/vuzp/vtrn_internal.
25426 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25427 outputs explicitly dependent on both inputs.
25428 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25430 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25432 PR tree-optimization/48616
25433 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25434 whether the shift is by scalar or vector based on whether all SLP
25435 scalar stmts have the same rhs.
25437 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25439 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25442 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25445 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25448 2011-04-17 Jan Hubicka <jh@suse.cz>
25450 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25451 * cgrpahunit.c (cgraph_finalize_function): Do not set
25452 finalized_by_frontend.
25453 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25454 finalized_by_frontend.
25456 2011-04-17 Jan Hubicka <jh@suse.cz>
25458 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25459 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25460 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25461 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25463 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25465 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25467 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25470 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25471 is non-null before accessing it.
25472 (input_cgraph): Remove trailing spaces.
25474 2011-04-17 Revital Eres <revital.eres@linaro.org>
25476 * params.def (sms-min-sc): New param flag.
25477 * modulo-sched.c (sms_schedule): Use it.
25478 * doc/invoke.texi (sms-min-sc): Document it.
25480 2011-04-17 Jan Hubicka <jh@suse.cz>
25482 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25483 present, also set gimple_call_set_cannot_inline.
25484 * ipa-inline.c: Update toplevel comment.
25485 (MAX_TIME): Remove.
25486 (cgraph_clone_inlined_nodes): Fix linebreaks.
25487 (cgraph_check_inline_limits): Restructure to ...
25488 (caller_growth_limits): ... this one; be more tolerant
25489 on growth in nested inline chains; add explanatory comment;
25490 fix stack accounting thinko introduced by previous patch.
25491 (cgraph_default_inline_p): Remove.
25492 (report_inline_failed_reason): New function.
25493 (can_inline_edge_p): New function.
25494 (can_early_inline_edge_p): New function.
25495 (leaf_node_p): Move upwards in file.
25496 (want_early_inline_function_p): New function.
25497 (want_inline_small_function_p): New function.
25498 (want_inline_self_recursive_call_p): New function.
25499 (cgraph_edge_badness): Rename to ...
25500 (edge_badness) ... this one; fix linebreaks.
25501 (update_edge_key): Update call of edge_baddness; add
25502 detailed dump about queue updates.
25503 (update_caller_keys): Use can_inline_edge_p and
25504 want_inline_small_function_p.
25505 (cgraph_decide_recursive_inlining): Rename to...
25506 (recursive_inlining): Use can_inline_edge_p and
25507 want_inline_self_recursive_call_p; simplify and remove no longer
25509 (cgraph_set_inline_failed): Remove.
25510 (add_new_edges_to_heap): Use can_inline_edge_p and
25511 want_inline_small_function_p.
25512 (cgraph_decide_inlining_of_small_functions): Rename to ...
25513 (inline_small_functions): ... this one; cleanup; use
25514 can/want predicates; cleanup debug ouput; work edges till fibheap
25515 is exhausted and do not stop once unit growth is reached; remove
25516 later loop processing remaining edges.
25517 (cgraph_flatten): Rename to ...
25518 (flatten_function): ... this one; use can_inline_edge_p
25519 and can_early_inline_edge_p predicates.
25520 (cgraph_decide_inlining): Rename to ...
25521 (ipa_inline): ... this one; remove unreachable nodes before
25522 inlining functions called once; simplify the pass.
25523 (cgraph_perform_always_inlining): Rename to ...
25524 (inline_always_inline_functions): ... this one; use
25525 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25526 (cgraph_decide_inlining_incrementally): Rename to ...
25527 (early_inline_small_functions): ... this one; simplify
25528 using new predicates; cleanup; make dumps prettier.
25529 (cgraph_early_inlining): Rename to ...
25530 (early_inliner): newer inline regular functions into always-inlines;
25531 fix updating of call stmt summaries.
25532 (pass_early_inline): Update for new names.
25533 (inline_transform): Fix formating.
25534 (gate_cgraph_decide_inlining): Rename to ...
25535 (pass_ipa_inline): ... this one.
25536 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25537 * ipa-inline-analysis.c (dump_inline_summary): Update.
25538 (compute_inline_parameters): Do not compute disregard_inline_limits;
25539 look for mismatching arguments.
25540 (estimate_growth): Fix handlig of non-trivial self recursion.
25541 (inline_read_summary): Do not read info->disregard_inline_limits.
25542 (inline_write_summary): Do not write info->disregard_inline_limits.
25543 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25544 and move all checks into can_inline_edge_p predicate; re-enable code
25545 comparing optimization levels.
25546 (expand_call_inline): Do not test inline_forbidden_into_p.
25547 * Makefile.in (ipa-inline.o): Update arguments.
25549 2011-04-17 Revital Eres <revital.eres@linaro.org>
25551 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25553 2011-04-17 Revital Eres <revital.eres@linaro.org>
25555 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25557 2011-04-17 Michael Matz <matz@suse.de>
25559 PR tree-optimization/48622
25561 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25562 in same order as they're written.
25564 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25566 * config/pa/predicates.md: Reorganize and simplify predicates.
25567 Eliminate duplicate code checks.
25568 (arith_operand): Rename to arith14_operand
25569 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25570 * config/pa/pa.md: Use renamed operands.
25571 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25572 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25573 arith11_operand, adddi3_operand, indexed_memory_operand,
25574 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25575 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25576 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25577 move_dest_operand, move_src_operand, prefetch_cc_operand,
25578 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25579 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25580 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25581 div_operand, int5_operand, movb_comparison_operator,
25582 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25583 arith_double_operand, ireg_operand, lhs_lshift_operand,
25584 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25585 integer_store_memory_operand): Likewise.
25586 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25587 (integer_store_memory_operand, read_only_operand,
25588 function_label_operand, borx_reg_operand,
25589 non_hard_reg_operand): Likewise.
25590 (eq_neq_comparison_operator): Delete unused operator.
25591 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25592 function_label_operand.
25593 (emit_move_sequence): Likewise.
25595 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25597 * config/i386/sse.md (sseunpackmode): New mode attribute.
25598 (ssepackmode): Ditto.
25599 (vec_pack_trunc_<mode>): Macroize expander from
25600 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25601 (vec_unpacks_lo_<mode>): Macroize expander from
25602 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25603 (vec_unpacks_hi_<mode>): Macroize expander from
25604 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25605 (vec_unpacku_lo_<mode>): Macroize expander from
25606 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25607 (vec_unpacku_hi_<mode>): Macroize expander from
25608 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25609 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25610 ix86_expand_sse4_unpack.
25611 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25613 2011-04-16 Jan Hubicka <jh@suse.cz>
25615 * cgraphbuild.c: Include ipa-inline.h.
25616 (reset_inline_failed): Use initialize_inline_failed.
25617 * cgraph.c: Include ipa-inline.h.
25618 (cgraph_create_node_1): Do not initialize estimated_growth.
25619 (initialize_inline_failed): More to ipa-inline-analysis.c
25620 (dump_cgraph_node): Do not dump inline flags.
25621 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25622 and disregard_inline_limits flags.
25623 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25624 time, size, estimated_growth.
25625 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25627 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25628 DECL_DISREGARD_INLINE_LIMITS.
25629 (cgraph_analyze_function): Do not initialize
25630 node->local.disregard_inline_limits.
25631 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25632 inlinable, versionable and disregard_inline_limits.
25633 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25634 cgraph_check_inline_limits, cgraph_default_inline_p,
25635 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25636 add_new_edges_to_heap): Update.
25637 (cgraph_decide_inlining_of_small_function): Update; set
25638 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25639 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25640 cgraph_decide_inlining_incrementally): Update.
25641 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25642 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25643 time, size and estimated_growth parameters.
25644 (estimate_edge_growth): Update.
25645 (initialize_inline_failed): Declare.
25646 * ipa-split.c: Include ipa-inline.h
25647 (execute_split_functions): Update.
25648 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25649 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25650 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25651 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25652 estimated_growth to INT_MIN.
25653 (inline_node_duplication_hook): Likewise.
25654 (dump_inline_summary): Dump new fields.
25655 (compute_inline_parameters): Update.
25656 (estimate_edge_time, estimate_time_after_inlining,
25657 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25658 inline_write_summary):
25659 (initialize_inline_failed): Move here from cgraph.c.
25660 * tree-sra.c: Include ipa-inline.h.
25661 (ipa_sra_preliminary_function_checks): Update.
25662 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25665 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25667 * config/i386/sse.md (V16): New mode iterator.
25669 (AVXMODEQI, AVXMODEDI): Remove.
25670 (sse2, sse3): New mode attribute.
25671 (mov<mode>): Use V16 mode iterator.
25672 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25673 (push<mode>1): Use V16 mode iterator.
25674 (movmisalign<mode>): Ditto.
25675 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25676 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25677 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25678 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25679 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25680 avx_movdqu<avxmodesuffix>.
25681 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25682 *avx_movdqu<avxmodesuffix>.
25683 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25684 avx_lddqu<avxmodesuffix>.
25685 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25686 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25687 avx_movnt<AVXMODEDI:mode>.
25688 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25689 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25691 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25694 * haifa-sched.c (prune_ready_list, schedule_block): Use
25695 sched_pressure_p rather than flag_sched_pressure.
25697 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25699 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25700 cgraph_get_node instead of cgraph_get_create_node.
25702 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25704 * cfgexpand.c (expand_debug_expr): Use
25705 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25707 2011-04-15 Michael Matz <matz@suse.de>
25709 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25710 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25711 * function.c (gimplify_parameters): Ditto.
25712 * gimplify.c (gimplify_vla_decl): Ditto.
25714 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25715 (gimple_call_set_alloca_for_var): New inline function.
25716 (gimple_call_alloca_for_var_p): Ditto.
25717 * gimple.c (gimple_build_call_from_tree): Remember
25718 CALL_ALLOCA_FOR_VAR_P state.
25719 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25721 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25722 calls if they were for VLA objects.
25724 2011-04-15 Martin Jambor <mjambor@suse.cz>
25726 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25729 2011-04-15 Martin Jambor <mjambor@suse.cz>
25731 PR middle-end/48601
25732 * tree-emutls.c (lower_emutls_function_body): Call
25733 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25734 result is non-NULL.
25736 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25738 * c-decl.c (detect_field_duplicates): Call
25739 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25741 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25743 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25744 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25745 * ipa-pure-const.c (check_stmt): Call it.
25746 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25748 2011-04-15 Richard Guenther <rguenther@suse.de>
25750 PR tree-optimization/48290
25751 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25752 Properly decide inhibiting propagation based on the valueized
25753 operand. Do loop-closed SSA form preserving here ...
25754 (init_copy_prop): ... not here.
25756 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25759 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25760 (*ieee_smax<mode>3): Likewise.
25762 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25764 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25765 Replace match_operand with match_dup for the third operand in
25768 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25770 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25771 to track processing of conditionals. Update all callers.
25772 (try_combine, simplify_if_then_else): Update.
25774 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25776 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25779 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25781 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25782 instead of match_operand for operand 3.
25784 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25786 * recog.h (insn_operand_data): Add an "allows_mem" field.
25787 * genoutput.c (output_operand_data): Initialize it.
25788 * optabs.c (maybe_legitimize_operand_same_code): New function.
25789 (maybe_legitimize_operand): Use it when matching the original
25792 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25794 * gimplify.c: Fix issues in comments throughout.
25795 (voidify_wrapper_expr): Fix long line.
25796 (build_stack_save_restore): Likewise.
25797 (gimplify_loop_expr): Likewise.
25798 (gimplify_compound_lval): Likewise.
25799 (gimplify_init_ctor_eval): Likewise.
25800 (gimplify_modify_expr_rhs): Likewise.
25801 (omp_notice_threadprivate_variable): Likewise.
25803 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25805 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25806 original one if this is not a builtin function.
25808 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25811 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25812 offset it as needed based on top 2 bits in operands[3], change
25813 MEM mode to SFmode and mask those 2 bits away from operands[3].
25815 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25817 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25818 change from objc_declare_protocols() to objc_declare_protocol().
25820 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25822 * config/i386/sse.md (sse4_1): New mode attribute.
25823 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25824 avx_blend<ssemodesuffix><avxmodesuffix> and
25825 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25826 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25827 avx_blendv<ssemodesuffix><avxmodesuffix> and
25828 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25829 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25830 avx_dp<ssemodesuffix><avxmodesuffix> and
25831 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25832 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25833 (sse4_1_packusdw): Merge with *avx_packusdw.
25834 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25835 (sse4_1_pblendw): Merge with *avx_pblendw.
25836 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25837 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25838 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25840 (sse4_1_round<ssescalarmodesuffix>): Merge with
25841 *avx_round<ssescalarmodesuffix>.
25842 (aesenc): Merge with *avx_aesenc.
25843 (aesenclast): Merge with *avx_aesenclast.
25844 (aesdec): Merge with *avx_aesdec.
25845 (aesdeclast): Merge with *avx_aesdeclast.
25846 (pclmulqdq): Merge with *pclmulqdq.
25847 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25849 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25851 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25853 PR middle-end/48608
25854 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25855 (align_local_variable): This. Update DECL_ALIGN.
25856 (add_stack_var): Updated.
25857 (expand_one_stack_var): Likewise.
25859 2011-04-14 Richard Guenther <rguenther@suse.de>
25861 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25863 (dse_initialize_block_local_data, dse_leave_block,
25864 record_voperand_set, get_stmt_uid): Likewise.
25865 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25866 (dse_optimize_stmt): Remove voperand set handling code.
25867 Simplify and improve to handle any kind of killing stmt.
25868 (dse_record_phi): Remove.
25869 (dse_enter_block): Simplify.
25870 (tree_ssa_dse): Likewise.
25871 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25873 2011-04-14 Jan Hubicka <jh@suse.cz>
25875 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25876 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25877 (cgraph_local_info): Remove inline_summary.
25878 * ipa-cp.c: Include ipa-inline.h.
25879 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25880 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25882 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25883 (input_overwrite_node): Do not set inline summary.
25884 (input_node): Do not stream inline summary.
25885 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25886 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25887 growth; we do not have inline parameters computed for that anyway.
25888 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25889 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25890 (inline_summary_t): New type and VECtor.
25891 (debug_inline_summary, dump_inline_summaries): Declare.
25892 (inline_summary): Use VOCtor.
25893 (estimate_edge_growth): Kill hack computing call stmt size directly.
25894 * lto-section-in.c (lto_section_name): Add inline section.
25895 * ipa-inline-analysis.c: Include lto-streamer.h
25896 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25897 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25898 (inline_summary_vec): Define.
25899 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25900 dump_inline_summaries): New functions.
25901 (estimate_function_body_sizes): Properly compute size/time of outgoing
25903 (compute_inline_parameters): Alloc inline_summary; do not compute
25904 size/time of incomming calls.
25905 (estimate_edge_time): Avoid missing time summary hack.
25906 (inline_read_summary): Read inline summary info.
25907 (inline_write_summary): Write inline summary info.
25908 (inline_free_summary): Free all hooks and inline summary vector.
25909 * lto-streamer.h: Add LTO_section_inline_summary section.
25910 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25911 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25913 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25915 * tree-vectorizer.h (vect_strided_store_supported): Add a
25916 HOST_WIDE_INT argument.
25917 (vect_strided_load_supported): Likewise.
25918 (vect_permute_store_chain): Return void.
25919 (vect_transform_strided_load): Likewise.
25920 (vect_permute_load_chain): Delete.
25921 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25922 count argument. Check that the count is a power of two.
25923 (vect_strided_load_supported): Likewise.
25924 (vect_permute_store_chain): Return void. Update after above changes.
25925 Assert that the access is supported.
25926 (vect_permute_load_chain): Likewise.
25927 (vect_transform_strided_load): Return void.
25928 * tree-vect-stmts.c (vectorizable_store): Update calls after
25929 above interface changes.
25930 (vectorizable_load): Likewise.
25931 (vect_analyze_stmt): Don't check for strided powers of two here.
25933 2011-04-14 Richard Guenther <rguenther@suse.de>
25935 PR tree-optimization/48590
25936 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25937 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25938 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25939 BUILT_IN_STACK_SAVE.
25940 * tree-ssa-dce.c (propagate_necessity): Handle
25941 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25943 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25945 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25946 objc_declare_class.
25948 2011-04-14 Richard Guenther <rguenther@suse.de>
25950 * tree.h (get_object_alignment_1): Declare.
25951 * builtins.c (get_object_alignment_1): Split out worker from ...
25952 (get_object_alignment): ... here.
25953 * fold-const.c (get_pointer_modulus_and_residue): Use
25954 get_object_alignment_1.
25956 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25958 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25960 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25961 parameter. Generalise code to handle arrays as well as vectors.
25962 (vect_setup_realignment): Update accordingly.
25963 * tree-vect-stmts.c (vectorizable_store): Likewise.
25964 (vectorizable_load): Likewise.
25966 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25968 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25969 within the per-copy loop.
25971 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25973 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25976 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25978 * doc/options.texi (Negative): Explicitly mention that the
25979 Negative chain must be circular.
25981 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25983 * function.h (block_chainon): Declare.
25984 * function.c (block_chainon): Define.
25986 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25987 Eric Weddington <eric.weddington@atmel.com>
25988 Georg-Johann Lay <avr@gjlay.de>
25990 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25992 (avr_init_builtins, avr_expand_builtin,
25993 avr_expand_delay_cycles, avr_expand_unop_builtin,
25994 avr_expand_binop_builtin ): New functions.
25995 (avr_builtin_id): New enum
25996 (struct avr_builtin_description): New struct
25997 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25998 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26000 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26001 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26002 UNSPECV_DELAY_CYCLES): new enumeration values
26003 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26004 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26005 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26006 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26007 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26008 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26009 "fmulsu"): New insns
26011 * config/avr/avr-c.c: fix line endings
26012 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26013 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26014 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26015 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26016 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26018 * doc/extend.texi (AVR Built-in Functions): New node
26019 (Target Builtins): Add documentation of AVR
26020 built-in functions.
26022 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26025 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26026 alone. Error if non-const data has attribute progmem.
26028 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26030 * tree.h (struct tree_constructor): Include tree_typed instead of
26032 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26033 TS_TYPED instead of TS_COMMON.
26035 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26037 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26038 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26039 (sse2_psadbw): Merge with *avx_psadbw.
26040 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26041 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26042 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26043 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26044 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26045 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26046 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26047 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26048 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26049 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26050 (ssse3_palignrti): Merge with *avx_palignrti.
26052 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26054 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26055 * tree-ssanames.c (fini_ssanames): VEC_free it.
26056 (make_ssa_name_fn): Update for VECness of free_ssanames.
26057 (release_ssa_name, release_dead_ssa_names): Likewise.
26058 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26060 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26061 TS_TYPED instead of TS_COMMON.
26063 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26065 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26066 statistics_counter_event.
26067 * tree-ssa-copyrename.c (stats): Define.
26068 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26069 statistics_counter_event.
26070 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26071 (bswap_stats, widen_mul_stats): Define.
26072 (insert_reciprocals): Increment rdivs_inserted.
26073 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26074 rfuncs_inserted. Add calls to statistics_counter_event.
26075 (execute_cse_sincos_1): Increment inserted.
26076 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26077 statistics_counter_event.
26078 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26079 of bswap_stats. Add calls to statistics_counter_event.
26080 (convert_mult_to_widen): Increment widen_mults_inserted.
26081 (convert_plusminus_to_widen): Increment maccs_inserted.
26082 (convert_mult_to_fma): Increment fmas_inserted.
26083 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26084 calls to statistics_counter_event.
26086 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26088 PR rtl-optimization/48455
26089 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26090 `temp_costs->mem_cost'.
26092 2011-04-13 Jan Hubicka <jh@suse.cz>
26094 * ipa-inline.h: New file.
26095 * ipa-inline-analysis.c: New file. Broken out of ...
26096 * ipa-inline.c: ... this file; update toplevel comment;
26097 include ipa-inline.h
26098 (inline_summary): Move to ipa-inline.h
26099 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26100 ipa-inline-analysis.c.
26101 (cgraph_estimate_time_after_inlining): Rename to
26102 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26103 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26104 to estimate_edge_growth.
26105 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26106 rename to estimate_size_after_inlining.
26107 (cgraph_mark_inline_edge): Update for new naming convention.
26108 (cgraph_check_inline_limits): Likewise.
26109 (cgraph_edge_badness): Likewise.
26110 (cgraph_decide_recursive_inlining): Likewise.
26111 (cgraph_decide_inlining_of_small_functions): Likewise.
26112 (cgraph_decide_inlining_incrementally): Likewise.
26113 (cgraph_estimate_growth): Rename to estimate_growth; move to
26114 ipa-inline-analysis.c.
26115 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26116 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26117 (compute_inline_parameters): Likewise.
26118 (compute_inline_parameters_for_current): Likewise.
26119 (pass_inline_parameters): Likewise.
26120 (inline_indirect_intraprocedural_analysis): Likewise.
26121 (analyze_function): Rename to inline_analyze_function; likewise.
26122 (add_new_function): Move to ipa-inline-analysis.c.
26123 (inline_generate_summary): Likewise.
26124 (inline_read_summary): Likewise.
26125 (inline_write_summary): Likewise.
26126 * Makefile.in (ipa-inline-analysis.c): New file.
26128 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26130 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26131 * configure: Regenerate.
26133 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26135 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26136 instead of tree_common.
26137 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26139 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26140 TS_TYPED rather than TS_COMMON.
26141 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26143 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26146 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26147 r20 around calls of __tablejump_elpm__
26149 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26151 PR middle-end/48591
26152 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26154 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26156 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26158 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26159 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26160 (cfi_vec): New typedef.
26161 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26162 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26163 (cie_cfi_vec): New static variable.
26164 (cie_cfi_head): Delete.
26165 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26166 declaration changed. Use vector rather than list operations.
26167 (new_cfi): Don't initialize the dw_cfi_next field.
26168 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26169 rather than list operations.
26170 (lookup_cfa): Use vector rather than list operations.
26171 (output_cfis): New argument upto. Accept a cfi_vec rather than
26172 a dw_cfi_ref list head as argument. All callers changed.
26173 Iterate over the vector using upto as a maximum index.
26174 (output_all_cfis): New static function.
26175 (output_fde): Use vector rather than list operations. Use the
26176 new upto argument for output_cfis rather than manipulating a
26178 (dwarf2out_begin_prologue): Change initializations to match
26179 new struct members.
26180 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26181 from the vector length rather than searching for the end of a list.
26182 Use output_all_cfis.
26183 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26185 2011-04-13 Nick Clifton <nickc@redhat.com>
26187 * config/rx/rx.md (movmemsi): Do not use this pattern when
26188 volatile pointers are involved.
26190 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26192 * config/i386/sse.md (pinsrbits): Remove.
26193 (sse2_packsswb): Merge with *avx_packsswb.
26194 (sse2_packssdw): Merge with *avx_packssdw.
26195 (sse2_packuswb): Merge with *avx_packuswb.
26196 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26197 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26198 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26199 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26200 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26201 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26202 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26203 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26204 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26205 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26206 (sse2_loadld): Merge with *avx_loadld.
26207 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26208 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26209 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26210 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26211 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26213 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26215 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26216 calling TREE_CHAIN.
26217 * print-tree.c (print_node): Likewise.
26218 * tree-inline.c (copy_tree_r): Likewise.
26219 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26220 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26221 instead of TS_COMMON.
26222 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26223 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26224 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26225 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26226 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26228 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26230 (TREE_CHAIN): Check for a TS_COMMON structure.
26231 (TREE_TYPE): Check for a TS_TYPED structure.
26233 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26235 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26236 cgraph_get_create_node instead of cgraph_node.
26238 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26240 * c-parser.c (c_parser_initelt): Updated call to
26241 objc_build_message_expr.
26242 (c_parser_postfix_expression): Likewise.
26244 2011-04-12 Kai Tietz <ktietz@redhat.com>
26246 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26247 MASK_MS_BITFIELD_LAYOUT bit.
26249 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26251 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26252 assert it is always true.
26253 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26256 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26258 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26259 compiling Objective-C to be more efficient.
26261 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26263 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26266 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26268 * recog.h, genoutput.c, optabs.c: Revert last patch.
26270 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26273 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26275 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26277 * recog.h (insn_operand_data): Add an "allows_mem" field.
26278 * genoutput.c (output_operand_data): Initialize it.
26279 * optabs.c (maybe_legitimize_operand_same_code): New function.
26280 (maybe_legitimize_operand): Use it when matching the original
26283 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26285 * genpreds.c (process_define_predicate): Move most processing
26286 to gensupport.c. Continue to validate the expression.
26287 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26288 (process_define_predicate): Move processing to gensupport.c.
26289 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26290 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26291 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26293 (valid_predicate_name_p): New function, split out from old
26294 genpreds.c:process_define_predicate.
26295 (process_define_predicate): New function, combining code from
26296 old genpreds.c and genrecog.c functions.
26297 (process_rtx): Call it for DEFINE_PREDICATE and
26298 DEFINE_SPECIAL_PREDICATE.
26300 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26302 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26303 size of a '%A' memory reference.
26304 (T_DREG, T_QREG): New neon_builtin_type_bits.
26305 (arm_init_neon_builtins): Assert that the load and store operands
26306 are neon_struct_operands.
26307 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26308 (NEON_ARG_MEMORY): New builtin_arg.
26309 (neon_dereference_pointer): New function.
26310 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26311 Handle NEON_ARG_MEMORY.
26312 (arm_expand_neon_builtin): Update after above interface changes.
26313 Use NEON_ARG_MEMORY for loads and stores.
26314 * config/arm/predicates.md (neon_struct_operand): New predicate.
26315 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26316 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26317 (V_four_elem): Tweak formatting.
26318 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26319 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26320 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26321 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26322 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26323 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26324 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26325 Use %A in the output template.
26326 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26327 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26328 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26329 the width of the memory access. Remove post-increment.
26330 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26332 2011-04-12 Nick Clifton <nickc@redhat.com>
26334 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26335 instruction for interrupt handlers if the target is the basic V850
26337 (expand_epilogue): Likewise.
26339 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26341 PR rtl-optimization/48549
26342 * combine.c (propagate_for_debug): Also stop after BB_END of
26343 this_basic_block. Process LAST and just stop processing after it.
26344 (combine_instructions): If last_combined_insn has been deleted,
26345 set last_combined_insn to its PREV_INSN.
26347 2011-04-12 Richard Guenther <rguenther@suse.de>
26349 PR tree-optimization/46076
26350 * gimple.h (struct gimple_statement_call): Add fntype field.
26351 (gimple_call_fntype): Adjust.
26352 (gimple_call_set_fntype): New function.
26353 * gimple.c (gimple_build_call_1): Set the call function type.
26354 * gimplify.c (gimplify_call_expr): Preserve the function
26355 type the frontend used for the call.
26356 (gimplify_modify_expr): Likewise.
26357 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26359 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26361 * tree-ssa.c (useless_type_conversion_p): Function pointer
26362 conversions are useless.
26364 2011-04-12 Martin Jambor <mjambor@suse.cz>
26366 * cgraph.h (cgraph_node): Remove function declaration.
26367 (cgraph_create_node): Declare.
26368 (cgraph_get_create_node): Likewise.
26369 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26370 Updated all callers.
26371 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26372 the decl does not already exist. Call cgraph_get_create_node instead
26374 (cgraph_get_create_node): New function.
26375 (cgraph_same_body_alias): Update comment.
26376 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26377 assert it does not return NULL.
26378 (cgraph_update_edges_for_call_stmt): Likewise.
26379 (cgraph_clone_edge): Likewise.
26380 (cgraph_create_virtual_clone): Likewise.
26381 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26382 instead of cgraph_node.
26383 (cgraph_add_new_function): Call cgraph_create_node or
26384 cgraph_get_create_node instead of cgraph_node.
26385 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26386 instead of cgraph_node.
26387 (record_eh_tables): Likewise.
26388 (mark_address): Likewise.
26389 (mark_load): Likewise.
26390 (build_cgraph_edges): Call cgraph_get_create_node instead
26392 (rebuild_cgraph_edges): Likewise.
26393 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26394 instead of cgraph_node.
26395 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26397 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26398 cgraph_create_node instead of cgraph_node.
26399 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26401 * lto-cgraph.c (input_node): Likewise.
26402 * lto-streamer-in.c (input_function): Likewise.
26403 * varasm.c (mark_decl_referenced): Likewise.
26404 (assemble_alias): Likewise.
26406 2011-04-12 Martin Jambor <mjambor@suse.cz>
26408 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26409 instead of cgraph_node and assert it does not return NULL.
26410 * lto-streamer-in.c (lto_read_body): Likewise.
26411 * omp-low.c (new_omp_context): Likewise.
26412 (create_task_copyfn): Likewise.
26413 * tree-emutls.c (lower_emutls_function_body): Likewise.
26414 * matrix-reorg.c (transform_allocation_sites): Likewise.
26416 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26419 * c-typeck.c (build_asm_expr): Error out on attempts to use
26420 void type outputs or inputs for constraints that allow reg or
26421 don't allow memory.
26423 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26424 Richard Earnshaw <rearnsha@arm.com>
26427 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26428 to use sign-magnitude offsets. Reject unsupported unaligned
26429 cases. Add detailed description in comments.
26430 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26431 condition from TARGET_32BIT to TARGET_ARM.
26433 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26435 * tree.h (struct typed_tree): New.
26436 (struct tree_common): Include it instead of tree_base.
26437 (TREE_TYPE): Update for new location of type field.
26438 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26439 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26440 (union tree_node): Add typed field.
26441 * treestruct.def (TS_TYPED): New.
26442 * lto-streamer.c (check_handled_ts_structures): Handle it.
26443 * tree.c (MARK_TS_TYPED): New macro.
26444 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26446 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26448 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26449 (force_nonfallthru): Do not alter the loop nest if no basic block
26452 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26454 * config/i386/sse.md (VI): New mode iterator.
26455 (SSEMODEI): Remove.
26456 (AVX256MODEI): Ditto.
26457 (AVXMODEF4P): Ditto.
26458 (avxvecpsmode): Ditto.
26459 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26460 (sse2_andnot<mode>3): New expander.
26461 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26462 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26463 (<any_logic:code><mode>3): Use VI mode iterator.
26464 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26465 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26466 (*andnottf3): Handle AVX three-operand constraints.
26467 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26469 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26470 Robert Millan <rmh@gnu.org>
26472 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26473 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26474 GNU_USER_DYNAMIC_LINKER64): Define.
26475 (REG_NAME): Don't undefine.
26476 (MD_UNWIND_SUPPORT): Undefine.
26477 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26478 (REG_NAME): Don't undefine.
26479 (MD_UNWIND_SUPPORT): Undefine.
26480 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26482 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26484 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26485 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26487 2011-04-11 Xinliang David Li <davidxl@google.com>
26489 * value-profile.c (check_ic_target): New function.
26490 (gimple_ic_transform): Sanity check indirect call target.
26491 * gimple-low.c (gimple_check_call_args): Interface change.
26492 (gimple_check_call_matching_types): New function.
26493 * tree-inline.c (tree_can_inline_p): Call new function.
26495 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26497 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26498 tree-pretty-print.h & realmpfr.h.
26500 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26502 PR middle-end/48464
26503 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26504 (setup_allocno_and_important_classes): Ditto.
26506 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26508 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26509 GNU_USER_DYNAMIC_LINKER.
26510 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26512 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26513 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26514 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26515 GNU_USER_TARGET_OS_CPP_BUILTINS.
26516 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26517 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26518 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26520 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26521 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26522 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26523 GNU_USER_TARGET_OS_CPP_BUILTINS.
26524 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26525 GNU_USER_DYNAMIC_LINKER.
26526 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26527 GNU_USER_TARGET_OS_CPP_BUILTINS.
26528 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26530 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26532 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26533 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26534 GNU_USER_DYNAMIC_LINKER64): Remove.
26535 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26537 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26538 GNU_USER_DYNAMIC_LINKER.
26539 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26540 GNU_USER_TARGET_OS_CPP_BUILTINS.
26541 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26542 GNU_USER_TARGET_OS_CPP_BUILTINS.
26543 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26544 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26545 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26546 GNU_USER_TARGET_OS_CPP_BUILTINS.
26547 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26548 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26549 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26550 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26552 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26553 GNU_USER_DYNAMIC_LINKER.
26554 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26555 GNU_USER_TARGET_OS_CPP_BUILTINS.
26556 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26559 GNU_USER_DYNAMIC_LINKER.
26560 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26562 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26565 GNU_USER_DYNAMIC_LINKER.
26566 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26567 GNU_USER_DYNAMIC_LINKERN32.
26568 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26569 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26570 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26571 GNU_USER_DYNAMIC_LINKER32.
26572 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26574 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26575 GNU_USER_DYNAMIC_LINKER.
26576 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26578 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26580 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26581 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26582 GNU_USER_DYNAMIC_LINKER32.
26583 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26584 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26585 GNU_USER_DYNAMIC_LINKER.
26586 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26587 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26588 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26589 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26590 GNU_USER_DYNAMIC_LINKER64.
26591 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26593 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26594 GNU_USER_DYNAMIC_LINKER.
26595 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26598 GNU_USER_DYNAMIC_LINKER.
26599 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26601 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26602 GNU_USER_DYNAMIC_LINKER32.
26603 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26604 GNU_USER_DYNAMIC_LINKER64.
26605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26606 GNU_USER_DYNAMIC_LINKER64.
26607 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26609 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26611 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26613 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26615 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26616 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26617 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26618 GNU_USER_DYNAMIC_LINKER.
26619 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26620 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26621 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26622 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26623 GNU_USER_DYNAMIC_LINKER64.
26624 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26625 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26626 GNU_USER_LINK_EMULATION.
26627 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26628 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26629 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26630 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26631 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26632 CPP_SPEC, CC1_SPEC): Remove.
26633 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26634 (GNU_USER_DYNAMIC_LINKER): Define.
26635 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26636 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26637 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26638 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26639 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26640 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26641 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26642 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26643 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26644 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26645 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26646 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26647 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26648 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26649 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26650 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26651 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26652 GNU_USER_DYNAMIC_LINKER.
26653 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26654 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26655 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26656 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26657 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26658 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26659 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26660 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26661 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26662 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26664 2011-04-11 Kai Tietz <ktietz@redhat.com>
26668 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26669 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26671 (ix86_is_msabi_thiscall): Removed.
26672 (ix86_is_type_thiscall): Likewise.
26673 (ix86_get_callcvt): New function.
26674 (ix86_comp_type_attributes): Simplify check.
26675 (ix86_function_regparm): Use ix86_get_callcvt for calling
26676 convention attribute checks.
26677 (ix86_return_pops_args): Likewise.
26678 (ix86_static_chain): Likewise.
26679 (x86_this_parameter): Likewise.
26680 (x86_output_mi_thunk): Likewise.
26681 (ix86_function_type_abi): Optimize check for types without attributes.
26682 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26683 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26684 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26686 (IX86_BASE_CALLCVT): Helper macro.
26687 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26688 Use ix86_get_callcvt for calling convention attribute checks and avoid
26689 symbol-decoration for stdcall in TARGET_RTD case.
26690 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26692 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26695 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26697 * config/i386/sse.md (VI_128): New mode iterator.
26698 (VI12_128): Rename from SSEMODE12.
26699 (VI14_128): Rename from SSEMODE14.
26700 (VI124_128): New mode iterator.
26701 (VI24_128): Rename from SSEMODE248.
26702 (VI248_128): Rename from SSEMODE248.
26703 (SSEMODE124C8): Remove.
26704 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26705 (*sse2_<plusminus_insn><mode>3): Merge with
26706 *avx_<plusminus_insn><mode>3.
26707 (*mulv8hi3): Merge with *avx_mulv8hi3.
26708 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26709 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26710 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26711 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26712 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26713 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26714 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26715 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26716 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26717 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26718 (*<smaxmin:code>v8hi3): Ditto.
26719 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26720 (*<smaxmin:code>v16qi3): Ditto.
26721 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26722 (*sse2_eq<mode>3): Ditto.
26723 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26724 (*sse2_gt<mode>3): Ditto.
26725 (vcondv2di): Split out of vcond<mode>.
26726 (vconduv2di): Split out of vcondu<mode>.
26728 2011-04-11 Richard Guenther <rguenther@suse.de>
26730 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26731 before calling tree_low_cst.
26733 2011-04-11 Richard Guenther <rguenther@suse.de>
26735 * stor-layout.c (layout_type): Compute all array index size operations
26736 in the original type.
26737 (initialize_sizetypes): Add comment.
26738 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26740 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26742 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26744 2011-04-11 Martin Jambor <mjambor@suse.cz>
26746 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26747 of cgraph_node, handle NULL return value.
26748 (cgraph_global_info): Likewise.
26749 (cgraph_rtl_info): Likewise.
26750 * tree-inline.c (estimate_num_insns): Likewise.
26751 * gimplify.c (unshare_body): Likewise.
26752 (unvisit_body): Likewise.
26753 (gimplify_body): Likewise.
26754 * predict.c (optimize_function_for_size_p): Likewise.
26755 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26756 (call_may_clobber_ref_p_1): Likewise.
26757 * varasm.c (function_section_1): Likewise.
26758 (assemble_start_function): Likewise.
26760 2011-04-11 Martin Jambor <mjambor@suse.cz>
26762 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26764 * final.c (rest_of_clean_state): Likewise.
26765 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26766 * passes.c (pass_init_dump_file): Likewise.
26767 (execute_all_ipa_transforms): Likewise.
26768 (function_called_by_processed_nodes_p): Likewise.
26769 * predict.c (maybe_hot_frequency_p): Likewise.
26770 (probably_never_executed_bb_p): Likewise.
26771 (compute_function_frequency): Likewise.
26772 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26773 (unnest_nesting_tree_1): Likewise.
26774 (lower_nested_functions): Likewise.
26775 * tree-optimize.c (execute_fixup_cfg): Likewise.
26776 (tree_rest_of_compilation): Likewise.
26777 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26778 * tree-sra.c (ipa_early_sra): Likewise.
26779 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26780 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26781 * ipa.c (record_cdtor_fn): Likewise.
26782 * ipa-inline.c (cgraph_early_inlining): Likewise.
26783 (compute_inline_parameters_for_current): Likewise.
26784 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26785 * ipa-pure-const.c (local_pure_const): Likewise.
26786 * ipa-split.c (split_function): Likewise.
26787 (execute_split_functions): Likewise.
26788 * cgraphbuild.c (build_cgraph_edges): Likewise.
26789 (rebuild_cgraph_edges): Likewise.
26790 (cgraph_rebuild_references): Likewise.
26791 (remove_cgraph_callee_edges): Likewise.
26792 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26793 (verify_cgraph_node): Likewise.
26794 (cgraph_analyze_functions): Likewise.
26795 (cgraph_preserve_function_body_p): Likewise.
26796 (save_inline_function_body): Likewise.
26797 (save_inline_function_body): Likewise.
26798 * tree-inline.c (copy_bb): Likewise.
26799 (optimize_inline_calls): Likewise.
26801 2011-04-11 Martin Jambor <mjambor@suse.cz>
26803 PR tree-optimization/48195
26804 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26805 ipa_check_create_edge_args.
26806 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26807 ipa_check_create_edge_args.
26808 * ipa-inline.c (inline_generate_summary): Do not call
26809 ipa_check_create_node_params and ipa_check_create_edge_args.
26810 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26811 ipa_check_create_edge_args.
26813 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26815 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26817 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26818 * function.c (record_hard_reg_sets): Likewise.
26819 * ira.c (compute_regs_asm_clobbered): Likewise.
26820 * sched-deps.c (sched_analyze_1): Likewise.
26821 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26823 2011-04-09 Xinliang David Li <davidxl@google.com>
26825 PR tree-optimization/PR48484
26826 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26827 has_valid_pred lazily
26829 2011-04-09 Duncan Sands <baldrick@free.fr>
26831 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26833 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26835 * combine.c (combine_validate_cost): Adjust comments. Set registered
26836 cost of I0 to zero at the end, if any.
26838 2011-04-08 Xinliang David Li <davidxl@google.com>
26840 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26841 to insane profile data.
26843 2011-04-08 Xinliang David Li <davidxl@google.com>
26845 * ipa-cp.c (ipcp_update_profiling): Correct
26846 negative scale factor due to insane profile data.
26848 2011-04-08 Xinliang David Li <davidxl@google.com>
26850 * final.c (dump_basic_block_info): New function.
26851 (final): Dump basic block.
26852 (final_scan_insn): Remove old dump.
26854 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26857 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26860 2011-04-08 Michael Matz <matz@suse.de>
26862 PR middle-end/48389
26863 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26865 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26866 * rtl.h (rebuild_jump_labels_chain): Declare.
26867 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26868 insns inserted on edges.
26870 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26872 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26873 * config/arm/arm-arches.def: New.
26874 * config/arm/arm-opts.h: New.
26875 * config/arm/genopt.sh: New.
26876 * config/arm/arm-tables.opt: New (generated).
26877 * config/arm/arm.c (arm_handle_option, arm_target_help,
26878 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26879 (all_architectures): Get most table contents from arm-arches.def.
26880 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26881 arm_selected_tune here.
26882 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26883 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26884 (march=, mcpu=, mtune=): Use Enum and Var.
26885 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26886 (arm.o): Update dependencies.
26888 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26890 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26892 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26893 (write_typed_alloc_defns): Likewise.
26894 (main): Calls write_typed_alloc_defns with output_header.
26896 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26898 PR inline-asm/48435
26899 * ira-color.c (setup_profitable_hard_regs): Add comments.
26900 Don't take prohibited hard regs into account.
26901 (setup_conflict_profitable_regs): Rename to
26902 get_conflict_profitable_regs.
26903 (check_hard_reg_p): Check prohibited hard regs.
26905 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26907 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26908 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26909 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26911 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26914 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26915 move from floating point to shift amount register.
26916 (emit_move_sequence): Remove secondary reload support for floating
26917 point to shift amount amount register copies.
26918 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26919 amount register copies.
26920 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26921 register, return false if mode isn't a scalar integer mode.
26922 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26924 2011-04-08 Richard Guenther <rguenther@suse.de>
26926 * gimple.c (gimple_call_flags): Remove kludge.
26928 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26930 * sel-sched.c (sel_region_init): Move call to
26931 sel_setup_region_sched_flags after setup_current_loop_nest.
26933 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26935 PR rtl-optimization/48272
26936 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26937 init_insn_reg_pressure_info. Adjust a caller.
26938 * sched-int.h (init_insn_reg_pressure_info): Declare.
26939 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26940 when sched-pressure is enabled.
26942 2011-04-08 Richard Guenther <rguenther@suse.de>
26944 * gimple.c (gimple_set_modified): Do not queue calls to
26945 MODIFIED_NORETURN_CALLS here ...
26946 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26948 2011-04-08 Richard Guenther <rguenther@suse.de>
26951 * toplev.c (lang_dependent_init): Do not open asm_out_file
26952 in WPA mode, nor perform debug machinery initialization.
26953 (finalize): Do not unlink asm_out_file in WPA mode.
26955 2011-04-08 Richard Guenther <rguenther@suse.de>
26957 * gimple.h (gimple_call_fntype): New function.
26958 (gimple_call_return_type): Use it.
26959 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26960 * gimple-low.c (gimple_check_call_args): Likewise.
26961 * gimple.c (gimple_call_flags): Likewise.
26962 (gimple_call_arg_flags): Likewise.
26963 (gimple_call_return_flags): Likewise.
26964 * tree-cfg.c (verify_gimple_call): Likewise.
26965 (do_warn_unused_result): Likewise.
26966 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26967 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26969 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26971 PR rtl-optimization/48235
26972 * sel-sched.c (code_motion_process_successors): Recompute the last
26973 insn in basic block if control flow changed.
26974 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26975 Update condition for ilist_remove.
26977 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26979 PR rtl-optimization/48302
26980 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26981 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26982 it to record added preheader blocks.
26983 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26984 on to sel_add_loop_preheaders.
26985 (sel_region_init): Move call to setup_current_loop_nest after
26988 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26991 * cfgloop.h (loop_has_exit_edges): New helper.
26992 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26994 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26995 that have no exit edges.
26997 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26999 PR rtl-optimization/48442
27000 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27001 all callers. Adjust assert.
27003 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27005 PR tree-optimization/48377
27006 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27007 is_packed to true even for types with smaller TYPE_ALIGN than
27010 2011-04-08 Richard Guenther <rguenther@suse.de>
27013 * doc/tm.texi: Re-generate.
27015 2011-04-08 Wei Guozhi <carrot@google.com>
27018 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27019 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27020 * config/arm/arm.md (*push_multi): Change the length computation to
27023 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27025 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27026 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27027 * doc/tm.texi: Regenerate.
27028 * system.h (ASM_OUTPUT_BSS): Poison.
27029 * varasm.c (asm_output_bss): Remove function.
27030 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27032 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27033 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27034 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27035 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27037 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27039 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27041 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27043 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27045 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27048 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27050 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27051 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27052 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27054 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27055 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27056 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27057 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27058 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27059 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27060 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27061 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27062 options. Don't map other m68k options manually. Don't handle
27063 old-style options as canonical.
27064 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27065 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27067 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27069 * basic-block.h (force_nonfallthru): Move to...
27070 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27071 (force_nonfallthru): ...here.
27072 * cfghooks.c (force_nonfallthru): New function.
27073 * cfgrtl.c (force_nonfallthru): Rename into...
27074 (rtl_force_nonfallthru): ...this.
27075 (commit_one_edge_insertion): Do not set AUX field.
27076 (commit_edge_insertions): Do not discover new basic blocks.
27077 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27078 (cfg_layout_rtl_cfg_hooks): Likewise.
27079 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27080 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27081 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27083 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27085 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27088 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27090 * config/i386/sse.md: Update copyright year.
27091 (avxcvtvecmode): Remove.
27092 (sse_movhlps): Merge with *avx_movhlps.
27093 (sse_movlhps): Merge with *avx_movlhps.
27094 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27095 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27096 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27097 (sse_loadhps): Merge with *avx_loadhps.
27098 (sse_storelps): Merge with *avx_storelps.
27099 (sse_loadlps): Merge with *avx_loadlps.
27100 (sse_movss): Merge with *avx_movss.
27101 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27102 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27103 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27104 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27105 (vec_set<mode>_0): Ditto.
27106 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27107 (sse4_1_insertps): Merge with *avx_insertps.
27108 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27109 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27110 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27111 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27112 (sse2_storehpd): Merge with *avx_storehpd.
27113 (sse2_loadhpd): Merge with *avx_loadhpd.
27114 (sse2_loadlpd): Merge with *avx_loadlpd.
27115 (sse2_movsd): Merge with *avx_movsd.
27116 (*vec_concatv2df): Merge with *vec_concatv2df.
27118 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27121 * combine.c (combine_instructions): Add last_combined_insn,
27122 update it if insn is after it, pass it to all try_combine calls.
27123 (try_combine): Add last_combined_insn parameter, pass it instead of
27124 i3 to propagate_for_debug.
27126 2011-04-07 Nick Clifton <nickc@redhat.com>
27128 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27129 to handle MDR <-> data register transfers.
27130 (movhi_internal): Likewise.
27132 2011-04-07 Alan Modra <amodra@gmail.com>
27134 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27135 previous stack info.
27137 2011-04-07 Tom de Vries <tom@codesourcery.com>
27140 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27141 flow_find_cross_jump. Swap variables to implement backward replacement.
27142 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27144 2011-04-07 Tom de Vries <tom@codesourcery.com>
27147 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27148 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27150 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27151 src1 or src2. Redirect edges to the last basic block. Update
27152 frequency and count on multiple basic blocks in case of fallthru.
27154 2011-04-07 Tom de Vries <tom@codesourcery.com>
27157 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27159 (old_insns_match_p): Change return type. Replace return false/true
27160 with return dir_none/dir_both. Use can_replace_by.
27161 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27162 direction from dir_p. Register replacement direction in dir, last_dir
27163 and afterlast_dir. Handle new return type of old_insns_match_p using
27164 merge_dir. Return replacement direction in dir_p.
27165 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27166 return type of old_insns_match_p.
27167 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27168 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27169 flow_find_cross_jump.
27170 * basic-block.h (enum replace_direction): New type.
27171 (flow_find_cross_jump): Add parameter to declaration.
27173 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27175 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27176 (AVXMODEDCVTPS2DQ): Ditto.
27177 (VEC_FLOAT_MODE): Ditto.
27178 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27179 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27180 (<any_logic:code><mode>3): Use VF mode iterator.
27181 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27182 Use VF mode iterator.
27183 (copysign<mode>3): Use VF mode iterator.
27184 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27185 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27186 (*<any_logic:code><MODEF:mode>3): Merge with
27187 *avx_<any_logic:code><MODEF:mode>3.
27188 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27189 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27190 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27191 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27192 (sse2_cvtdq2ps): Use %v modifier.
27193 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27194 (avx_cvtps2dq<avxmodesuffix>): Remove.
27195 (sse2_cvtps2dq): Use %v modifier.
27196 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27197 (avx_cvttps2dq<avxmodesuffix>): Remove.
27198 (sse2_cvttps2dq): Use %v modifier.
27199 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27200 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27201 (sse2_cvtsd2siq): Fix insn template.
27202 (sse2_cvtsd2siq_2): Ditto.
27203 (sse2_cvttsd2siq): Ditto.
27204 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27205 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27207 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27209 * gcov-io.c: Use GCC Runtime Library Exception.
27211 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27214 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27215 as base_reg whatever register reg has been eliminated to, instead
27216 of hardcoding STACK_POINTER_REGNUM.
27218 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27220 * doc/tm.texi.in: Document C target hooks as separate from general
27222 * doc/tm.texi: Regenerate.
27223 * genhooks.c (struct hook_desc): Add docname field.
27224 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27226 (hook_array): Include c-target.def.
27227 (emit_documentation): Use docname field in output.
27228 (emit_init_macros): Take docname argument. Only emit definitions
27229 for hooks matching docname.
27230 (main): Expect additional arguments in all cases. Pass argument
27231 to emit_init_macros.
27232 * target.def: Move initial macro definitions and comments to
27233 target-hooks-macros.h.
27234 (gcc_targetcm): Move to c-family/c-target.def.
27235 * target.h (targetcm): Move declaration to c-family/c-target.h.
27236 * targhooks.c (default_handle_c_option): Move to
27238 * targhooks.h (default_handle_c_option): Move declaration to
27239 c-family/c-common.h.
27240 * target-hooks-macros.h: New file.
27241 * config.gcc (target_has_targetcm): Define and use to add to
27242 c_target_objs and cxx_target_objs.
27243 * config/default-c.c: New file.
27244 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27245 of target.h and target-def.h.
27246 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27247 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27248 darwin_check_cfstring_format_arg): Make static.
27249 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27250 TARGET_STRING_OBJECT_REF_TYPE_P,
27251 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27252 * config/darwin-protos.h (darwin_objc_construct_string,
27253 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27255 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27256 TARGET_STRING_OBJECT_REF_TYPE_P,
27257 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27258 * config/t-darwin (darwin-c.o): Update dependencies.
27259 * system.h (TARGET_HAS_TARGETCM): Poison.
27260 * Makefile.in (TARGET_H): Update.
27261 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27262 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27263 (default-c.o): New target.
27264 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27265 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27266 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27268 (build/genhooks.o): Update dependencies.
27270 2011-04-06 Richard Guenther <rguenther@suse.de>
27272 * ipa-inline.c (enum inlining_mode): Remove.
27273 (cgraph_flatten): Use some other token.
27274 (cgraph_edge_early_inlinable_p): New function, split out from ...
27275 (cgraph_perform_always_inlining): New function, split out from ...
27276 (cgraph_decide_inlining_incrementally): ... here.
27277 (cgraph_mark_inline_edge): Adjust.
27278 (cgraph_early_inlining): Re-structure.
27279 (pass_early_inline): Require SSA form.
27281 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27282 Julian Brown <julian@codesourcery.com>
27283 Mark Shinwell <shinwell@codesourcery.com>
27285 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27286 LO_REGS only for Thumb-1.
27287 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27288 be used in short instructions when optimising for size on Thumb-2.
27290 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27292 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27293 associated with user returns to be preserved.
27295 2011-04-06 Tristan Gingold <gingold@adacore.com>
27297 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27298 symbol_queue_size, DBXOUT_DECR_NESTING,
27299 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27300 if XCOFF_DEBUGGING_INFO.
27302 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27304 * config/i386/i386.md (attribute isa): New.
27305 (attribute enabled): New.
27306 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27307 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27308 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27309 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27310 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27311 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27312 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27313 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27315 * config/i386/sse.md (VF): New mode iterator.
27319 (SSEMODEF4): Remove.
27320 (attribute sse): Handle V8SF and V4DF modes.
27321 (<absneg:code><mode>2): Use VF mode iterator.
27322 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27324 (<plusminus_insn><mode>3): Use VF mode iterator.
27325 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27326 Use VF mode iterator.
27327 (<sse>_vm<plusminus_insn><mode>3): Merge with
27328 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27329 (mul<mode>3): Use VF mode iterator.
27330 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27331 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27333 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27334 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27335 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27336 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27338 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27339 Use VF1 mode iterator.
27340 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27341 (sqrt<VF2:mode>2): New expander.
27342 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27343 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27344 and sqrtv2df2. Use VF mode iterator.
27345 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27347 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27348 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27349 Use VF1 mode iterator.
27350 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27351 (<smaxmin:code><mode>3): Use VF mode iterator.
27352 (*<smaxmin:code><mode>3_finite): Merge with
27353 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27354 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27355 (<sse>_vm<smaxmin:code><mode>2): Merge with
27356 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27357 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27359 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27361 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27362 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27363 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27364 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27365 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27367 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27368 Use VF_128 mode iterator.
27369 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27371 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27372 VF_128 mode iterator.
27373 (vcond<mode>): Use VF mode iterator.
27374 * config/i386/predicates.md (sse_comparison_operator): Merge with
27375 avx_comparison_float_operator. Do not declare as special_predicate.
27376 * config/i386/i386.c (struct builtin_description): Update for renamed
27378 (ix86_expand_args_builtin): Ditto.
27379 (ix86_expand_sse_compare_mask): Ditto.
27381 2011-04-06 Richard Guenther <rguenther@suse.de>
27383 * tree-inline.c (estimate_num_insns): For calls simply account
27384 for all passed arguments and a used return value.
27386 2011-04-06 Richard Guenther <rguenther@suse.de>
27388 PR tree-optimization/47663
27389 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27390 call_stmt_time fields.
27391 (cgraph_edge_inlinable_p): Declare.
27392 (cgraph_edge_recursive_p): New inline function.
27393 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27394 (cgraph_clone_edge): Copy it.
27395 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27396 Account for call stmt time.
27397 (cgraph_estimate_time_after_inlining): Take edge argument.
27398 (cgraph_estimate_edge_growth): Account call stmt size.
27399 (cgraph_estimate_size_after_inlining): Take edge argument.
27400 (cgraph_mark_inline_edge): Adjust.
27401 (cgraph_check_inline_limits): Likewise.
27402 (cgraph_recursive_inlining_p): Remove.
27403 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27404 (cgraph_decide_recursive_inlining): Take edge argument and
27406 (cgraph_decide_inlining_of_small_functions): Do not avoid
27407 diags for recursive inlining here.
27408 (cgraph_flatten): Adjust.
27409 (cgraph_decide_inlining_incrementally): Likewise.
27410 (estimate_function_body_sizes): Remove call cost handling.
27411 (compute_inline_parameters): Initialize caller edge call costs.
27412 (cgraph_estimate_edge_growth): New function.
27413 (cgraph_estimate_growth): Use it.
27414 (cgraph_edge_badness): Likewise.
27415 (cgraph_check_inline_limits): Take an edge argument.
27416 (cgraph_decide_inlining_of_small_functions): Adjust.
27417 (cgraph_decide_inlining): Likewise.
27418 * tree-inline.c (estimate_num_insns): Only account for call
27419 return value if it is used.
27420 (expand_call_inline): Avoid diagnostics on recursive inline
27422 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27423 (input_edge): Input edge call costs.
27425 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27427 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27429 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27431 * doc/invoke.texi (Spec Files): Fix typo.
27433 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27435 * profile.c (branch_prob): Move declaration of local variable. Remove
27436 obsolete ??? comment. Expand the location explicitly instead of using
27437 the LOCATION_FILE and LOCATION_LINE macros.
27439 2011-04-06 Wei Guozhi <carrot@google.com>
27442 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27443 (arm_cond_branch): Likewise.
27444 (arm_cond_branch_reversed): Likewise.
27445 (arm_jump): Likewise.
27446 (push_multi): Likewise.
27447 * config/arm/constraints.md (Py): New constraint.
27449 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27452 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27454 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27455 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27456 #ifdef DBX_DEBUGGING_INFO.
27458 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27461 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27462 if old and new states differ.
27464 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27466 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27467 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27468 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27469 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27470 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27471 mcfv4e): Use Alias.
27472 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27473 ColdFire options to -mcpu= options.
27475 2011-04-05 Jeff Law <law@redhat.com>
27477 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27478 check if BB is a successor of LOOP->header and return
27479 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27481 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27483 * cprop.c (struct reg_use): Remove.
27484 (reg_use_table): Make an array of RTX.
27485 (find_used_regs, constprop_register, local_cprop_pass,
27486 bypass_block): Simplify users of reg_use_table.
27487 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27488 on one of the uses found by find_used_regs.
27490 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27493 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27496 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27498 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27500 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27502 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27504 PR middle-end/48441
27505 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27507 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27509 * combine.c: Include obstack.h.
27510 (struct insn_link): Define.
27511 (uid_log_links): Adjust type.
27512 (FOR_EACH_LOG_LINK): New macro.
27513 (insn_link_obstack): Declare.
27514 (alloc_insn_link): Define.
27515 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27516 type of link variables.
27517 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27518 (try_combine, record_promoted_values, distribute_notes): Likewise.
27519 (distribute_links): Likewise. Tweak prototype.
27520 (clear_log_links): Delete.
27521 (adjust_for_new_dest): Call alloc_insn_link.
27522 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27524 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27526 * gcse.c (modify_mem_list): Convert to an array of VECs.
27527 (canon_modify_mem_list, compute_transp): Tweak formatting.
27528 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27529 (load_killed_in_block_p): Likewise.
27530 (record_last_mem_set_info): Likewise.
27531 (clear_modify_mem_tables): Likewise.
27533 2011-04-05 Tom de Vries <tom@codesourcery.com>
27535 PR middle-end/48461
27536 * function.c (emit_use_return_register_into_block): Only define if
27539 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27541 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27543 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27545 * config/rx/rx-opts.h: New.
27546 * config/rx/rx.c (rx_cpu_type): Remove.
27547 (rx_handle_option): Don't assert that global structures are in
27548 use. Access variables via opts pointer. Defer most handling of
27549 OPT_mint_register_. Use error_at.
27550 (rx_option_override): Handle deferred OPT_mint_register_ here.
27551 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27552 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27553 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27554 (rx_cpu_types): New Enum and EnumValue entries.
27555 (mint-register=): Use Defer and use Var accordingly.
27557 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27559 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27560 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27561 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27563 (debug_free_queue, debug_nesting, symbol_queue_index):
27565 * dbxout.c: ...to here. Make static.
27567 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27569 * gcse.c (modify_pair): Define. Define a VEC of it.
27570 (canon_modify_mem_list): Convert to an array of VECs.
27571 (free_insn_expr_list_list): Delete.
27572 (clear_modify_mem_tables): Call VEC_free instead.
27573 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27574 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27575 (canon_list_insert, compute_transp): Likewise.
27577 2011-04-05 Tom de Vries <tom@codesourcery.com>
27580 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27583 2011-04-05 Tom de Vries <tom@codesourcery.com>
27586 * function.c (emit_use_return_register_into_block): New function.
27587 (thread_prologue_and_epilogue_insns): Use
27588 emit_use_return_register_into_block.
27590 2011-04-05 Tom de Vries <tom@codesourcery.com>
27593 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27596 2011-04-05 Tom de Vries <tom@codesourcery.com>
27598 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27600 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27602 * config/arm/arm.md (define_constants for unspec): Replace with
27604 (define_constants for unspecv): Replace with define_c_enum.
27605 * config/arm/neon.md (define_constants for unspec): Replace with
27608 2011-04-04 Richard Henderson <rth@redhat.com>
27611 * dwarf2out.c (output_line_info): Always emit line info from
27612 at least one section.
27613 (dwarf2out_init): Create text_section_line_info here ...
27614 (set_cur_line_info_table): ... not here.
27616 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27619 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27622 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27624 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27626 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27627 (expr_equiv_p): Remove.
27628 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27629 (hash_scan_set): Update call to insert_set_in_table.
27630 (dump_hash_table): Dump <dest, src> pair.
27631 (lookup_set): Simplify. Lookup <dest, src> pair.
27632 (compute_transp): Remove, fold heavily simplified code into...
27633 (compute_local_properties): ...here. Expect COMP and TRANSP
27635 (find_avail_set): Take set directly from struct expr.
27636 (find_bypass-set): Likewise.
27637 (bypass_block): Likewise.
27638 (cprop_insn): Likewise. Remove redundant INSN_P test.
27640 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27641 checks on form of COND from find_implicit_sets to here.
27642 (find_implicit_sets): Cleanup control flow. Split critical edges
27643 if it exposes implicit sets. Allocate/resize implicit_sets as
27645 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27646 changed something. Run df_analyze after find_implicit_sets if any
27647 edges were split. Do not allocate implicit_sets here.
27649 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27650 (gcse_obstack): Renamed to cprop_obstack.
27651 (GNEW, GNEWVEC, GNEWVAR): Remove.
27653 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27654 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27655 (gcse_alloc): Likewise, and rename to cprop_alloc.
27656 (alloc_gcse_men, free_gcse_mem): Remove.
27657 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27658 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27659 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27661 * cprop.c (oprs_not_set_p): Remove.
27662 (mark_set, mark_clobber): Remove.
27663 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27664 (reg_not_set_p): New function.
27665 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27666 (cprop_insn): Likewise.
27667 (cprop_jump): Use FOR_EACH_EDGE.
27669 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27672 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27673 (rank_for_schedule): Use scheduled_insns vector instead of
27674 last_scheduled_insn.
27675 (ok_for_early_queue_removal): Likewise.
27676 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27678 (choose_ready): Likewise.
27679 (commit_schedule): Use VEC_iterate.
27680 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27681 a dbg_cnt, use it and ensure the first insn is in the ready list.
27682 (haifa_sched_init): Allocate scheduled_insns.
27683 (sched_extend_ready_list): Don't allocate it; reserve space.
27684 (haifa_sched_finish): Free it.
27686 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27688 * optc-gen.awk: Always remove type from Variable entry before
27689 recording in var_seen.
27691 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27693 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27694 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27695 call to tidy_fallthru_edges.
27697 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27699 * doc/options.texi (ToLower): Document.
27700 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27701 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27702 * opts.h (cl_option): Add cl_tolower field.
27703 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27704 arguments with lowercase strings.
27705 * config/rx/rx.opt (mcpu=): Add ToLower.
27706 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27709 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27711 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27713 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27715 * config/vax/vax.c: Include reload.h.
27717 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27719 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27720 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27721 (sparc_preferred_reload_class): New function.
27723 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27726 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27727 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27729 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27731 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27732 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27734 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27736 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27737 (ASM_OUTPUT_ALIGNED_BSS): Define.
27739 2011-04-03 Michael Matz <matz@suse.de>
27741 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27742 and next_slot members.
27743 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27744 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27745 (lto_streamer_cache_append): Declare.
27746 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27747 unsigned index, remove offset parameter, ensure that we append
27748 or update existing entries.
27749 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27750 parameter, update next_slot for append.
27751 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27753 (lto_streamer_cache_insert_at): Likewise.
27754 (lto_streamer_cache_append): New function.
27755 (lto_streamer_cache_lookup): Use unsigned index.
27756 (lto_streamer_cache_get): Likewise.
27757 (lto_record_common_node): Don't test tree_node_can_be_shared.
27758 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27759 (lto_streamer_cache_delete): Don't free offsets member.
27760 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27761 (lto_output_string_with_length): Use lto_output_data_stream.
27762 (lto_output_tree_header): Remove ix parameter, don't write it.
27763 (lto_output_builtin_tree): Likewise.
27764 (lto_write_tree): Adjust callers to above, don't track and write
27765 offset, write unsigned index.
27766 (output_unreferenced_globals): Don't emit all global vars.
27767 (write_global_references): Use unsigned indices.
27768 (lto_output_decl_state_refs): Likewise.
27769 (write_symbol): Likewise.
27770 * lto-streamer-in.c (lto_input_chain): Move earlier.
27771 (input_function): Use unsigned index.
27772 (input_alias_pairs): Don't read and then ignore all global vars.
27773 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27774 don't pass it back, use lto_streamer_cache_append.
27775 (lto_register_var_decl_in_symtab): Use unsigned index.
27776 (lto_register_function_decl_in_symtab): Likewise.
27777 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27779 (lto_get_builtin_tree): Don't read index, use
27780 lto_streamer_cache_append.
27781 (lto_read_tree): Adjust call to lto_materialize_tree.
27783 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27784 don't use function calls in arguments to MIN.
27786 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27789 * gimple.c (gimple_type_leader_entry): Mark deletable.
27791 2011-04-03 Alan Modra <amodra@gmail.com>
27793 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27795 2011-04-03 Michael Matz <matz@suse.de>
27797 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27799 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27801 2011-04-03 Michael Matz <matz@suse.de>
27803 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27804 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27805 without function context.
27806 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27807 current_function_decl and cfun.
27809 2011-04-03 Michael Matz <matz@suse.de>
27811 * tree.c (decl_init_priority_insert): Don't create entry for
27813 (decl_fini_priority_insert): Ditto.
27814 (fields_compatible_p, find_compatible_field): Remove.
27815 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27816 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27818 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27820 * combine.c (try_combine): Remove useless local variable.
27822 2011-04-03 Richard Guenther <rguenther@suse.de>
27823 Ira Rosen <ira.rosen@linaro.org>
27825 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27826 non-variable offsets and compare the remaining bases of the two
27827 accesses instead of looking for exact same data-ref.
27829 2011-04-02 Kai Tietz <ktietz@redhat.com>
27832 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27834 * i386.c (ix86_is_msabi_thiscall): New helper function.
27835 (ix86_is_type_thiscall): New helper function.
27836 (ix86_comp_type_attributes): Handle thiscall for method-functions
27838 (init_cumulative_args): Likewise.
27839 (find_drap_reg): Likewise.
27840 (ix86_static_chain): Likewise.
27841 (x86_this_parameter): Likewise.
27842 (x86_output_mi_thunk): Likewise.
27844 2011-04-01 Olivier Hainque <hainque@adacore.com>
27845 Nicolas Setton <setton@adacore.com>
27846 Eric Botcazou <ebotcazou@adacore.com>
27848 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27849 (add_gnat_descriptive_type_attribute): New function.
27850 (gen_array_type_die): Call it.
27851 (gen_enumeration_type_die): Likewise.
27852 (gen_struct_or_union_type_die): Likewise.
27853 (modified_type_die): Likewise.
27854 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27855 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27856 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27858 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27861 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27862 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27865 2011-03-17 Richard Guenther <rguenther@suse.de>
27868 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27869 origin for decls in other ltrans units.
27870 (input_varpool_node): Likewise.
27872 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27874 PR middle-end/48335
27875 * expr.c (expand_assignment): Handle all possibilities
27876 if TO_RTX is CONCAT.
27877 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27878 (store_split_bit_field): If SUBREG_REG (op0) or
27879 op0 itself has smaller mode than word, return it
27880 for offset 0 and const0_rtx for out-of-bounds stores.
27881 If word is const0_rtx, skip it.
27883 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27885 * config/h8300/h8300.c (print_operand_address): Rename to...
27886 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27887 Call h8300_print_operand and h8300_print_operand_address instead of
27888 print_operand and print_operand_address. Declare.
27889 (print_operand): Renake to...
27890 (h8300_print_operand): ...this. Make static. Adjust comments.
27891 Call h8300_print_operand instead of print_operand. Declare.
27892 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27893 (h8300_register_move_cost): Likewise.
27894 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27895 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27896 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27897 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27898 * config/h8300/h8300-protos.h (print_operand): Delete.
27899 (print_operand_address): Delete.
27901 2011-04-01 Richard Henderson <rth@redhat.com>
27904 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27905 in strict mode before dwarf4. Re-order tests to early out
27906 before switching sections.
27908 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27910 * config/h8300/constraints.md: New file.
27911 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27912 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27913 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27914 * config/h8300/predicates.md (bit_operand): Likewise.
27915 (incdec_operand): Use satisfies_constraint_M and
27916 satisfies_constraint_O. Don't use C code block.
27917 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27918 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27919 (compute_mov_length): Use satisfies_constraint_G.
27920 (fix_bit_operand): Use satisfies_constraint_U.
27921 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27922 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27923 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27924 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27925 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27926 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27927 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27928 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27929 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27930 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27931 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27932 (EXTRA_MEMORY_CONSTRAINT): Delete.
27934 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27935 Michael Meissner <meissner@linux.vnet.ibm.com>
27938 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27939 operands, as per the specifications.
27941 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27942 (vec_extract_evenv4sf): Ditto.
27943 (vec_extract_evenv8hi): Ditto.
27944 (vec_extract_evenv16qi): Ditto.
27945 (vec_extract_oddv4si): Ditto.
27947 2011-03-31 Mark Wielaard <mjw@redhat.com>
27949 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27950 high_pc attribute if the CU has no associated code. Only output
27951 DW_AT_entry_pc for CU if not generating strict dwarf and
27954 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27956 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27957 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27959 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27960 * final.c (final_start_function): Call the new function rather
27961 than using a NULL argument for dwarf2out_frame_debug.
27963 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27964 that contains the prologue.
27966 * haifa-sched.c (queue_insn): New arg REASON. All callers
27967 changed. Print it in debugging output.
27969 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27971 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27972 Split most of the code into...
27973 (begin_move_insn): ... here. New function.
27974 (ebb_sched_info): Add a pointer to it.
27975 * haifa-sched.c (scheduled_insns): New static variable.
27976 (sched_extend_ready_list): Allocate it.
27977 (schedule_block): Use it to record the order of scheduled insns.
27978 Perform RTL changes to move insns only after all scheduling
27979 decisions have been made.
27980 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27981 begin_move_insn field.
27982 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27983 * sched-int.h (struct haifa_sched_info): Remove second argument
27984 from begin_schedule_ready hook. Add new member begin_move_insn.
27985 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27986 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27988 * haifa-sched.c (prune_ready_list): New function, broken out of
27990 (schedule_block): Use it.
27992 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27994 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27996 2011-04-01 Kai Tietz <ktietz@redhat.com>
27998 * config.gcc (*-*-mingw*): Allow as option the
27999 posix threading model.
28000 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28001 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28003 (CPP_SPEC): Add pthread/no-pthread handling.
28004 (LIB_SPEC): Likewise.
28005 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28006 (LIB_SPEC): Likewise.
28007 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28008 flag to pass -pthread option for shared libgcc build.
28009 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28010 for shared libgcc build.
28011 * config/i386/t-mingw-pthread: New file.
28012 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28013 New define to enable use of library pthread by default.
28014 * config/i386/mingw.opt (pthread): New driver option.
28015 (no-pthread): New driver option.
28016 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28017 * config/i386/mingw-w64.opt: Likewise.
28019 2011-04-01 Gary Funck <gary@intrepid.com>
28021 * c-decl.c (grokdeclarator): Fix formatting.
28023 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28025 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28026 instead of n_operands.
28027 (set_storage_via_setmem): Likewise.
28028 * optabs.c (maybe_gen_insn): Likewise.
28029 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28030 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28031 (mips_expand_builtin_direct): Likewise.
28032 * config/spu/spu.c (expand_builtin_args): Likewise.
28034 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28036 * recog.h (insn_data_d): Add n_generator_args.
28037 * genoutput.c (data): Likewise.
28038 (output_insn_data): Print it.
28039 (max_opno, num_dups): Delete.
28040 (scan_operands): Just fill in "d->operand[...]".
28041 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28043 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28045 * gensupport.h (pattern_stats): New structure.
28046 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28047 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28048 (max_operand_1, max_operand_vec): Delete.
28049 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28051 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28053 * emit-rtl.c (emit_pattern_after_setloc): New function.
28054 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28055 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28056 (emit_pattern_after): New function.
28057 (emit_insn_after, emit_jump_insn_after): Call it.
28058 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28059 (emit_pattern_before_setloc): New function.
28060 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28061 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28063 (emit_pattern_before): New function.
28064 (emit_insn_before, emit_jump_insn_before): Call it.
28065 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28067 2011-03-31 Richard Henderson <rth@redhat.com>
28069 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28070 (dw_separate_line_info_entry): Remove.
28071 (enum dw_line_info_opcode): New.
28072 (dw_line_info_entry): Use it.
28073 (dw_line_info_table, dw_line_info_table_p): New.
28074 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28075 (line_info_table, line_info_label_num): Remove.
28076 (line_info_table_in_use): Remove.
28077 (separate_line_info_table): Remove.
28078 (separate_line_info_table_allocated): Remove.
28079 (separate_line_info_table_in_use): Remove.
28080 (LINE_INFO_TABLE_INCREMENT): Remove.
28081 (line_info_label_num): New.
28082 (cur_line_info_table): New.
28083 (text_section_line_info, cold_text_section_line_info): New.
28084 (separate_line_info): New.
28085 (SEPARATE_LINE_CODE_LABEL): Remove.
28086 (print_dwarf_line_table): Remove.
28087 (debug_dwarf): Don't dump it.
28088 (output_one_line_info_table): New.
28089 (output_line_info): Use it.
28090 (new_line_info_table): New.
28091 (set_cur_line_info_table): New.
28092 (dwarf2out_switch_text_section): Use it.
28093 (dwarf2out_begin_function): Likewise.
28094 (push_dw_line_info_entry): New.
28095 (dwarf2out_source_line): Rewrite for new line info tables.
28096 (dwarf2out_init): Remove dead initailizations.
28098 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28100 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28102 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28103 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28104 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28105 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28106 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28107 * opt-functions.awk (flag_init, switch_bit_fields): New.
28108 (switch_flags): Don't handle flags moved to bit-fields. Don't
28109 generate CL_MISSING_OK or CL_SAVE.
28110 * optc-gen.awk: Update to generate bit-field output as well as
28112 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28113 bit-field instead of CL_REJECT_DRIVER flag.
28114 * opts-common.c (generate_canonical_option,
28115 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28116 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28117 instead of CL_REJECT_NEGATIVE flag.
28118 * toplev.c (print_switch_values): Use cl_report bit-field instead
28121 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28123 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28124 a zero minimum index only if it is redundant.
28126 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28128 PR rtl-optimization/48381
28129 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28130 instead of ira_class_hard_reg_index for calculating conflicting
28133 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28135 * cprop.c: Clean up hash table building.
28136 (reg_avail_info): Remove.
28137 (oprs_available_p): Remove.
28138 (record_last_reg_set_info): Remove.
28139 (record_last_set_info): Remove.
28140 (reg_available_p): New function.
28141 (gcse_constant_p): Do not treat unfolded conditions as constants.
28142 (make_set_regs_unavailable): New function.
28143 (hash_scan_set): Simplify with new reg_available_p.
28144 (compute_hash_table_work): Traverse insns stream only once.
28145 Do not compute reg_avail_info. Traverse insns in reverse order.
28146 Record implicit sets after recording explicit sets from the block.
28148 2011-03-31 Michael Matz <matz@suse.de>
28150 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28152 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28154 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28155 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28156 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28157 (h8300_mode_dependent_address_p): New function.
28158 (h8300_get_index): Make static.
28160 2011-03-31 Jeff Law <law@redhat.com>
28162 * reload1.c (elimination_effects): Fix typo in recent change.
28164 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28165 typo potentially leading to null pointer dereference.
28167 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28168 (setup_save_areas): Corresponding changes to avoid useless
28171 * jump.c (reversed_comparison_code_parts): Avoid successive return
28172 statements when REVERSE_CONDITION is defined.
28174 * expr.c (expand_assignment): Avoid useless assignments.
28175 (expand_expr_real_1): Likewise.
28176 (expand_expr_real_2): Avoid useless statements.
28178 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28180 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28182 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28185 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28187 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28190 * doc/tm.texi.in (TARGET_VERSION): Remove.
28191 * doc/tm.texi: Regenerate.
28192 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28193 * collect2.c (main): Don't use TARGET_VERSION.
28194 * mips-tdump.c (main): Don't use TARGET_VERSION.
28195 * mips-tfile.c (main): Don't use TARGET_VERSION.
28196 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28197 * config/rs6000/vxworksae.h: Remove.
28198 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28199 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28200 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28201 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28202 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28203 * config/arm/arm.h (TARGET_VERSION): Remove.
28204 * config/arm/coff.h (TARGET_VERSION): Remove.
28205 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28206 * config/arm/elf.h (TARGET_VERSION): Remove.
28207 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28208 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28209 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28210 * config/arm/pe.h (TARGET_VERSION): Remove.
28211 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28212 * config/arm/semi.h (TARGET_VERSION): Remove.
28213 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28214 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28215 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28216 * config/avr/avr.h (TARGET_VERSION): Remove.
28217 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28218 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28219 * config/frv/frv.h (TARGET_VERSION): Remove.
28220 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28221 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28222 * config/i386/darwin.h (TARGET_VERSION): Remove.
28223 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28224 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28225 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28226 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28227 * config/i386/gnu.h (TARGET_VERSION): Remove.
28228 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28229 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28230 * config/i386/linux.h (TARGET_VERSION): Remove.
28231 * config/i386/linux64.h (TARGET_VERSION): Remove.
28232 * config/i386/lynx.h (TARGET_VERSION): Remove.
28233 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28234 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28235 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28236 * config/i386/netware.h (TARGET_VERSION): Remove.
28237 * config/i386/nto.h (TARGET_VERSION): Remove.
28238 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28239 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28240 * config/ia64/elf.h (TARGET_VERSION): Remove.
28241 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28242 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28243 * config/ia64/linux.h (TARGET_VERSION): Remove.
28244 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28245 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28246 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28247 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28248 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28249 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28250 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28251 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28252 * config/m68k/linux.h (TARGET_VERSION): Remove.
28253 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28254 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28255 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28256 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28257 * config/mep/mep.h (TARGET_VERSION): Remove.
28258 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28259 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28260 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28261 * config/mips/linux.h (TARGET_VERSION): Remove.
28262 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28263 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28264 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28265 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28266 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28267 * config/pa/pa.h (TARGET_VERSION): Remove.
28268 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28269 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28270 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28271 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28272 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28273 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28274 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28275 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28276 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28277 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28278 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28279 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28280 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28281 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28282 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28283 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28284 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28285 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28286 * config/s390/linux.h (TARGET_VERSION): Remove.
28287 * config/s390/s390.h (TARGET_VERSION): Remove.
28288 * config/s390/tpf.h (TARGET_VERSION): Remove.
28289 * config/score/score.h (TARGET_VERSION): Remove.
28290 * config/sh/linux.h (TARGET_VERSION): Remove.
28291 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28292 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28293 * config/sh/sh.h (TARGET_VERSION): Remove.
28294 * config/sh/sh64.h (TARGET_VERSION): Remove.
28295 * config/sh/superh.h (TARGET_VERSION): Remove.
28296 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28297 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28298 * config/sparc/linux.h (TARGET_VERSION): Remove.
28299 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28300 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28301 TARGET_NAME32, TARGET_NAME): Remove.
28302 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28303 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28304 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28305 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28306 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28307 * config/spu/spu.h (TARGET_VERSION): Remove.
28308 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28309 * config/v850/v850.h (TARGET_VERSION): Remove.
28310 * config/vax/linux.h (TARGET_VERSION): Remove.
28311 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28312 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28313 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28315 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28318 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28319 frame-related from frame-unrelated adjustments to the stack pointer.
28321 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28323 * common.opt (fdebug-types-section): Move earlier.
28324 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28326 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28328 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28331 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28333 * tree.h (CASE_CHAIN): Define.
28334 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28335 (gimple_redirect_edge_and_branch): Likewise.
28337 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28339 PR middle-end/48367
28340 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28343 2011-03-30 Jeff Law <law@redhat.com>
28345 * PR bootstrap/48371
28346 * reload1.c (reload): Fix botch in last change.
28348 * reload.h (struct reload): Fix typo introduced in last change.
28350 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28352 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28353 Undocumented. Remove help text.
28354 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28357 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28359 * doc/options.texi (NegativeAlias): Document.
28360 (Alias): Mention NegativeAlias.
28361 * opt-functions.awk: Handle NegativeAlias.
28362 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28363 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28364 * opts.h (CL_NEGATIVE_ALIAS): Define.
28365 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28366 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28368 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28370 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28371 mno-spe and mno-isel instead of mspe=no and -misel=no.
28373 2011-03-29 Mark Wielaard <mjw@redhat.com>
28375 * common.opt (fdebug-types-section): New flag.
28376 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28377 * dwarf2out.c (use_debug_types): New define.
28378 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28379 (print_die): Guard output of type unit signatures using
28381 (build_abbrev_table): Replace assert of dwarf_version >= 4
28382 with assert on use_debug_types.
28383 (size_of_die): Likewise.
28384 (unmark_dies): Likewise.
28385 (value_format): Decide AT_ref_external form on use_debug_types.
28386 (output_die): Replace dwarf_version version check guard with
28387 use_debug_types where appropriate.
28388 (modified_type_die): Likewise.
28389 (gen_reference_type_die): Likewise.
28390 (dwarf2out_start_source_file): Likewise.
28391 (dwarf2out_end_source_file): Likewise.
28392 (prune_unused_types_walk_attribs): Likewise.
28393 (dwarf2out_finish): Likewise.
28395 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28397 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28399 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28401 PR rtl-optimization/48332
28402 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28403 mode of input operand N and modeN to its actual mode.
28405 2011-03-30 Jeff Law <law@redhat.com>
28407 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28408 define accessor macro.
28409 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28410 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28411 (reg_equiv_init): Likewise.
28412 (reg_equivs_size): New variable.
28413 (reg_equiv_init_size): Remove.
28414 (allocate_initial_values): Move prototype to here from....
28415 * integrate.h (allocate_initial_values): Remove prototype.
28416 * integrate.c: Include reload.h.
28417 (allocate_initial_values): Corresponding changes.
28418 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28419 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28420 (update_equiv_regs): Corresponding changes.
28421 (ira): Corresponding changes.
28422 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28423 (push_secondary_reload): Corresponding changes.
28424 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28425 (make_memloc, find_reloads_address): Corresponding changes.
28426 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28427 (find_reloads_address_1): Corresponding changes.
28428 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28429 (refers_to_regno_for_reload_p): Corresponding changes.
28430 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28431 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28432 * reload1.c: Include ggc.h.
28433 (grow_reg_equivs): New function.
28434 (replace_pseudos_in, reload): Corresponding changes.
28435 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28436 (eliminate_regs_1, elimination_effects): Corresponding changes.
28437 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28438 (delete_output_reload): Likewise.
28439 * caller-save.c (mark_referenced_regs): Corresponding changes.
28440 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28441 * frv/predicates.md (frv_load_operand): Corresponding changes.
28442 * microblaze/microblaze.c (double_memory_operand): Corresponding
28444 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28445 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28446 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28447 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28448 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28450 * pa/pa.c (emit_move_sequence): Corresponding changes.
28451 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28453 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28456 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28457 structure modes. Don't check neon_vector_mem_operand for
28458 vector or structure modes.
28460 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28461 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28464 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28465 operand 1 and reshuffle the operands to match.
28466 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28468 2011-03-30 Christian Schüler <cschueler@gmx.de>
28471 * config/c.opt (F): Added 'Driver' to -F option.
28474 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28476 * config/darwin.opt: Added '-arch' option.
28478 2011-03-30 Nick Clifton <nickc@redhat.com>
28480 * config/rx/rx.md: Add peepholes and patterns to combine
28481 extending loads and simple arithmetic instructions.
28482 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28483 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28484 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28485 modes to use pre-decrement and post-increment addressing.
28486 (rx_is_restricted_memory_address): Add range checking of REG+INT
28488 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28489 (rx_memory_move_cost): Adjust cost of stores.
28490 (rx_adjust_insn_length): New function.
28492 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28495 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28496 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28497 matching arg00/arg01 types.
28499 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28501 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28502 last_location to UNKNOWN_LOCATION.
28504 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28507 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28510 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28511 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28514 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28515 Init(PROCESSOR_V7).
28516 (sparc_cpu): Likewise.
28517 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28520 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28523 PR middle-end/48342
28524 PR rtl-optimization/48345
28525 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28526 hard regs for given mode from profitable regs when doing secondary
28529 2011-03-29 Jeff Law <law@redhat.com>
28532 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28533 do_not_duplicate field.
28534 (lookup_redirection_data): Corresponding changes.
28535 (create_duplicates): Always create a template block.
28536 (redirect_edges): Remove code which reused the original block
28537 when it was going to become unreachable code.
28538 (thread_block): Don't set do_not_duplicate field.
28540 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28542 * lto-opts.c (register_user_option_p, lto_register_user_option):
28543 Make type argument unsigned.
28544 * lto-streamer.h (lto_register_user_option): Make type argument
28546 * opth-gen.awk: Make CL_* macros unsigned.
28547 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28548 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28549 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28550 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28551 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28552 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28553 (find_opt): Make lang_mask argument unsigned.
28555 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28557 PR rtl-optimization/48331
28558 PR rtl-optimization/48334
28559 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28560 for any used algorithm.
28562 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28564 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28567 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28569 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28570 (alpha_option_override): Don't set alpha_sr_alias_set.
28571 (emit_frame_store_1): Use gen_frame_mem rather than calling
28573 (alpha_expand_epilogue): Ditto.
28575 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28577 PR tree-optimization/48290
28578 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28579 vectorization, check that relevant phis in the basic block after
28580 the inner loop are really inner loop's exit phis.
28582 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28585 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28586 (cached_dw_loc_list_def): New structure.
28587 (cached_dw_loc_list): New typedef.
28588 (cached_dw_loc_list_table): New variable.
28589 (cached_dw_loc_list_table_hash): New function.
28590 (cached_dw_loc_list_table_eq): Likewise.
28591 (add_location_or_const_value_attribute): Take a bool cache_p.
28592 Cache the list when the parameter is true.
28593 (gen_formal_parameter_die): Update caller.
28594 (gen_variable_die): Likewise.
28595 (dwarf2out_finish): Likewise.
28596 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28597 while generating debug info for the decl.
28598 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28599 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28600 (resolve_addr): Cache the result of resolving a chain of
28603 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28605 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28606 conflict object hard regset nodes have intersecting hard reg sets.
28608 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28609 after regstat_init_n_sets_and_refs.
28611 * ira.c: Add more comments at the top.
28612 (setup_stack_reg_pressure_class, setup_pressure_classes):
28613 Add comments how we compute the register pressure classes.
28614 (setup_allocno_and_important_classes): Add more comments.
28615 (setup_class_translate_array, reorder_important_classes)
28616 (setup_reg_class_relations): Add comments.
28618 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28621 * ira-color.c: Add 2011 to the Copyright line.
28622 (assign_hard_reg): Add more comments.
28623 (improve_allocation): Ditto.
28625 * ira-costs.c: Add 2011 to the Copyright line.
28626 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28628 (setup_regno_cost_classes_by_mode): Ditto.
28630 Initial patches from ira-improv branch:
28632 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28634 * ira-build.c (ira_create_object): Remove initialization of
28635 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28636 (ira_create_allocno): Remove initialization of
28637 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28638 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28639 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28640 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28641 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28642 Initialize ALLOCNO_ADD_DATA.
28643 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28644 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28646 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28647 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28649 * ira.c (ira_reallocate): Remove.
28650 (setup_pressure_classes): Call
28651 ira_init_register_move_cost_if_necessary. Use
28652 ira_register_move_cost instead of ira_get_register_move_cost.
28653 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28654 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28656 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28657 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28658 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28659 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28660 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28661 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28663 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28664 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28665 (struct allocno_color_data): New.
28666 (allocno_color_data_t): New typedef.
28667 (allocno_color_data): New definition.
28668 (ALLOCNO_COLOR_DATA): New macro.
28669 (struct object_color_data): New.
28670 (object_color_data_t): New typedef.
28671 (object_color_data): New definition.
28672 (OBJECT_COLOR_DATA): New macro.
28673 (update_copy_costs, calculate_allocno_spill_cost): Call
28674 ira_init_register_move_cost_if_necessary. Use
28675 ira_register_move_cost instead of ira_get_register_move_cost.
28676 (move_spill_restore, update_curr_costs): Ditto.
28677 (allocno_spill_priority): Make it inline.
28678 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28679 (struct coalesce_data, coalesce_data_t): New.
28680 (allocno_coalesce_data): New definition.
28681 (ALLOCNO_COALESCE_DATA): New macro.
28682 (merge_allocnos, coalesced_allocno_conflict_p): Use
28683 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28684 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28685 (coalesce_allocnos): Ditto.
28686 (setup_coalesced_allocno_costs_and_nums): Ditto.
28687 (collect_spilled_coalesced_allocnos): Ditto.
28688 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28689 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28690 (coalesce_spill_slots): Ditto.
28691 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28692 free allocno_coalesce_data.
28694 * ira-conflicts.c: Fix formatting.
28695 (process_regs_for_copy): Call
28696 ira_init_register_move_cost_if_necessary. Use
28697 ira_register_move_cost instead of ira_get_register_move_cost.
28698 (build_object_conflicts): Optimize.
28700 * ira-costs.c (record_reg_classes): Optimize. Call
28701 ira_init_register_move_cost_if_necessary. Use
28702 ira_register_move_cost, ira_may_move_in_cost, and
28703 ira_may_move_out_cost instead of ira_get_register_move_cost and
28704 ira_get_may_move_cost.
28705 (record_address_regs): Ditto.
28706 (scan_one_insn): Optimize.
28707 (find_costs_and_classes): Optimize.
28708 (process_bb_node_for_hard_reg_moves): Call
28709 ira_init_register_move_cost_if_necessary. Use
28710 ira_register_move_cost instead of ira_get_register_move_cost.
28712 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28713 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28714 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28715 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28717 (ira_initiate_emit_data, ira_finish_emit_data)
28718 (create_new_allocno): New functions.
28719 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28720 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28721 Use ira_register_move_cost instead of ira_get_register_move_cost.
28723 * ira-int.h: Fix some comments.
28724 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28725 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28726 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28727 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28729 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28730 bitfield after mode. Make hard_regno a short int. Make
28731 hard_regno short. Remove first_coalesced_allocno and
28732 next_coalesced_allocno. Move mem_optimized_dest_p,
28733 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28734 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28735 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28736 temp, colorable_p. Add new member add_data.
28737 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28738 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28739 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28740 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28741 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28742 (ALLOCNO_ADD_DATA): New macro.
28743 (ira_emit_data_t): New typedef.
28744 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28745 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28746 from struct ira_allocno.
28747 (ALLOCNO_EMIT_DATA): New macro.
28748 (ira_allocno_emit_data, allocno_emit_reg): New.
28749 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28750 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28751 (OBJECT_ADD_DATA): New macro.
28752 (ira_reallocate): Remove.
28753 (ira_initiate_emit_data, ira_finish_emit_data): New.
28754 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28755 (ira_init_register_move_cost_if_necessary): New.
28756 (ira_object_conflict_iter_next): Merge into
28757 ira_object_conflict_iter_cond.
28758 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28760 * ira-live.c (process_single_reg_class_operands): Call
28761 ira_init_register_move_cost_if_necessary. Use
28762 ira_register_move_cost instead of ira_get_register_move_cost.
28764 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28766 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28768 * ira-costs.c: Fix formatting.
28769 (cost_classes, cost_classes_num): Remove.
28770 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28771 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28772 (cost_classes_del, cost_classes_htab): New.
28773 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28774 (initiate_regno_cost_classes, setup_cost_classes): New.
28775 (setup_regno_cost_classes_by_aclass): New.
28776 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28777 (record_reg_classes): Use regno_cost_classes instead of
28778 cost_classes. Move checking opposite operand up.
28779 (record_address_regs): Use regno_cost_classes
28780 instead of cost_classes.
28781 (scan_one_insn): Ditto. Use always general register.
28782 (print_allocno_costs): Use regno_cost_classes instead of
28784 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28785 (find_costs_and_classes): Set up cost classes for each registers.
28786 Use also their mode for this. Use regno_cost_classes instead of
28788 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28790 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28791 (ira_costs, ira_set_pseudo_classes): Call
28792 initiate_regno_cost_classes and finish_regno_cost_classes.
28794 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28796 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28798 * target.def (ira_cover_classes): Remove.
28800 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28802 * doc/tm.texi.in: Ditto.
28804 * ira-conflicts.c: Remove mentioning cover classes from the file.
28805 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28806 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28808 * targhooks.c (default_ira_cover_classes): Remove.
28810 * targhooks.h (default_ira_cover_classes): Ditto.
28812 * haifa-sched.c: Remove mentioning cover classes from the file.
28813 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28814 ira_pressure_classes and ira_pressure_classes_num instead of
28815 ira_reg_class_cover_size and ira_reg_class_cover. Use
28816 sched_regno_pressure_class instead of sched_regno_cover_class.
28817 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28818 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28820 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28821 classes from the file.
28822 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28823 (struct object_hard_regs, struct object_hard_regs_node): New.
28824 (struct ira_object): New members profitable_hard_regs,
28825 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28826 (struct ira_allocno): Rename cover_class to aclass. Rename
28827 cover_class_cost and updated_cover_class_cost to class_cost and
28828 updated_class_cost. Remove splay_removed_p and
28829 left_conflict_size. Add new members colorable_p.
28830 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28831 (ALLOCNO_COLORABLE_P): New macro.
28832 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28833 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28834 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28835 (OBJECT_...): Rename parameter C to O.
28836 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28837 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28838 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28839 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28840 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28841 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28842 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28843 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28844 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28845 x_ira_reg_class_subunion.
28846 (ira_max_memory_move_cost, ira_max_register_move_cost)
28847 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28848 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28849 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28850 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28851 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28852 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28853 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28854 (ira_tune_allocno_costs_and_cover_classes): Rename to
28855 ira_tune_allocno_costs.
28856 (ira_debug_hard_regs_forest): New.
28857 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28858 (ira_object_conflict_iter_next): Fix comments.
28859 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28860 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28861 cover_class to aclass.
28862 (ira_allocate_and_accumulate_costs): Ditto.
28863 (ira_allocate_and_set_or_copy_costs): Ditto.
28865 * opts.c (decode_options): Remove ira_cover_class check.
28867 * ira-color.c: Remove mentioning cover classes from the file. Use
28868 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28869 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28870 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28871 (splay-tree.h): Remove include.
28872 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28873 before copy_freq_compare_func.
28874 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28875 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28877 (hard_regs_roots, hard_regs_node_vec): Ditto.
28878 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28879 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28880 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28881 (create_new_object_hard_regs_node): Ditto.
28882 (add_new_object_hard_regs_node_to_forest): Ditto.
28883 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28884 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28886 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28887 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28888 (remove_unused_object_hard_regs_nodes): Ditto.
28889 (enumerate_object_hard_regs_nodes): Ditto.
28890 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28891 (object_hard_regs_subnode_t): Ditto.
28892 (struct object_hard_regs_subnode): Ditto.
28893 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28894 (setup_object_hard_regs_subnode_index): Ditto.
28895 (get_object_hard_regs_subnodes_num): Ditto.
28896 (form_object_hard_regs_nodes_forest): Ditto.
28897 (finish_object_hard_regs_nodes_tree): Ditto.
28898 (finish_object_hard_regs_nodes_forest): Ditto.
28899 (allocnos_have_intersected_live_ranges_p): Rename to
28900 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28901 (pseudos_have_intersected_live_ranges_p): Rename to
28902 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28903 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28904 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28905 (update_copy_costs): Remove assert. Skip cost update if the hard
28906 reg does not belong the class.
28907 (assign_hard_reg): Process only profitable hard regs.
28908 (uncolorable_allocnos_num): Make it scalar.
28909 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28910 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28911 and ira_reg_class_max_nregs.
28912 (bucket_allocno_compare_func): Check frequency first.
28913 (sort_bucket): Add compare function as a parameter.
28914 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28915 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28916 (push_allocno_to_stack): Rewrite for checking new allocno
28918 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28919 (push_only_colorable): Pass new parameter to sort_bucket.
28920 (push_allocno_to_spill): Remove.
28921 (allocno_spill_priority_compare): Make it inline and rewrite.
28922 (splay_tree_allocate, splay_tree_free): Remove.
28923 (allocno_spill_sort_compare): New function.
28924 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28925 build and use splay tree. Choose first allocno in uncolorable
28926 allocno bucket to spill. Remove setting spill cost.
28927 (all_conflicting_hard_regs): Remove.
28928 (setup_allocno_available_regs_num): Check only profitable hard
28929 regs. Print info about hard regs nodes.
28930 (setup_allocno_left_conflicts_size): Remove.
28931 (put_allocno_into_bucket): Don't call
28932 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28933 (improve_allocation): New.
28934 (color_allocnos): Call setup_profitable_hard_regs,
28935 form_object_hard_regs_nodes_forest, improve_allocation,
28936 finish_object_hard_regs_nodes_forest. Setup spill cost.
28937 (print_loop_title): Use pressure classes.
28938 (color_allocnso): Ditto.
28939 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28940 and allocnos_for_spilling.
28941 (ira_sort_regnos_for_alter_reg): Don't setup members
28942 {first,next}_coalesced_allocno.
28943 (color): Remove allocating and freeing removed_splay_allocno_vec.
28944 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28945 prohibited_class_mode_regs.
28947 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28949 (update_allocno_pressure_excess_length): Use pressure classes.
28950 (inc_register_pressure, dec_register_pressure): Check for pressure
28952 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28953 pressure class. Use ira_reg_class_nregs instead of
28954 ira_reg_class_max_nregs.
28955 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28956 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28957 (single_reg_class): Use ira_reg_class_nregs instead of
28958 ira_reg_class_max_nregs.
28959 (process_bb_node_lives): Use pressure classes.
28961 * ira-emit.c: Remove mentioning cover classes from the file. Use
28962 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28963 (change_loop): Use pressure classes.
28964 (modify_move_list): Call ira_set_allocno_class instead of
28965 ira_set_allocno_cover_class.
28967 * ira-build.c: Remove mentioning cover classes from the file. Use
28968 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28969 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28970 ALLOCNO_UPDATED_CLASS_COST instead of
28971 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28972 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28973 (ira_create_allocno): Remove initialization of
28974 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28975 ALLOCNO_COLORABLE_P.
28976 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28977 Update conflict regs for the objects.
28978 (create_cap_allocno): Remove assert. Don't propagate
28979 ALLOCNO_AVAILABLE_REGS_NUM.
28980 (ira_free_allocno_costs): New function.
28981 (finish_allocno): Change a part of code into call of
28982 ira_free_allocno_costs.
28983 (low_pressure_loop_node_p): Use pressure classes.
28984 (object_range_compare_func): Don't compare classes.
28985 (setup_min_max_conflict_allocno_ids): Ditto.
28987 * loop-invariant.c: Remove mentioning cover classes from the file.
28988 Use ira_pressure_classes and ira_pressure_classes_num instead of
28989 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28990 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28991 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28992 Use reg_allocno_class instead of reg_cover_class.
28993 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28994 STACK_REG_COVER_CLASS.
28995 (get_regno_cover_class): Rename to get_regno_pressure_class.
28996 (move_loop_invariants): Initialize and finalize regstat.
28998 * ira.c: Remove mentioning cover classes from the file. Add
28999 comments about coloring without cover classes. Use ALLOCNO_CLASS
29000 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29001 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29002 setup_class_subset_and_memory_move_costs.
29003 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29004 (setup_cover_and_important_classes): Rename to
29005 setup_allocno_and_important_classes.
29006 (setup_class_translate_array): New.
29007 (setup_class_translate): Call it for allocno and pressure classes.
29008 (cover_class_order): Rename to allocno_class_order.
29009 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29010 of ira_class_translate.
29011 (reorder_important_classes): Set up ira_important_class_nums.
29012 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29013 (print_class_cover): Rename to print_classes. Add parameter.
29014 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29015 Print pressure classes too.
29016 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29017 setup_reg_subclasses.
29018 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29019 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29020 (setup_prohibited_class_mode_regs): Use
29021 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29022 (clarify_prohibited_class_mode_regs): New function.
29023 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29024 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29025 (ira_init_once): Initialize them.
29026 (free_register_move_costs): Process them.
29027 (ira_init): Move calls of find_reg_classes and
29028 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29029 Call clarify_prohibited_class_mode_regs.
29030 (ira_no_alloc_reg): Remove.
29031 (too_high_register_pressure_p): Use pressure classes.
29033 * sched-deps.c: Remove mentioning cover classes from the file.
29034 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29035 ira_pressure_classes and ira_pressure_classes_num instead of
29036 ira_reg_class_cover_size and ira_reg_class_cover.
29037 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29038 sched_regno_pressure_class instead of sched_regno_cover_class.
29039 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29040 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29042 * ira.h: Add 2010 to Copyright.
29043 (ira_no_alloc_reg): Remove external.
29044 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29045 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29046 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29047 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29048 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29049 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29050 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29051 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29052 x_ira_no_alloc_regs.
29053 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29054 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29055 ira_allocno_classes_num and ira_allocno_classes.
29056 (ira_class_translate): Rename to ira_allocno_class_translate.
29057 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29058 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29059 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29060 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29061 (ira_no_alloc_regs): New.
29063 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29064 classes from the file. Use ALLOCNO_CLASS instead of
29065 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29066 ALLOCNO_COVER_CLASS_COST.
29067 (regno_cover_class): Rename to regno_aclass.
29068 (record_reg_classes): Use ira_reg_class_subunion instead of
29069 ira_reg_class_union.
29070 (record_address_regs): Check overflow.
29071 (scan_one_insn): Ditto.
29072 (print_allocno_costs): Print total mem cost fore regional allocation.
29073 (print_pseudo_costs): Use REG_N_REFS.
29074 (find_costs_and_classes): Use classes intersected with them on the
29075 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29076 ira_reg_class_union. Use ira_allocno_class_translate and
29077 regno_aclass instead of ira_class_translate and regno_cover_class.
29078 Modify code for finding regno_aclass. Setup preferred classes for
29080 (setup_allocno_cover_class_and_costs): Rename to
29081 setup_allocno_class_and_costs. Use regno_aclass instead of
29082 regno_cover_class. Use ira_set_allocno_class instead of
29083 ira_set_allocno_cover_class.
29084 (init_costs, finish_costs): Use regno_aclass instead of
29086 (ira_costs): Use setup_allocno_class_and_costs instead of
29087 setup_allocno_cover_class_and_costs.
29088 (ira_tune_allocno_costs_and_cover_classes): Rename to
29089 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29090 by processing objects. Use ira_reg_class_max_nregs instead of
29091 ira_reg_class_nregs.
29093 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29095 * sched-int.h: Remove mentioning cover classes from the file.
29096 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29098 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29099 classes from the file.
29100 (struct reg_pref): Rename coverclass into allocnoclass.
29101 (reg_cover_class): Rename to reg_allocno_class.
29103 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29105 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29107 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29109 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29111 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29113 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29115 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29117 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29119 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29121 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29123 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29124 (i386_ira_cover_classes): Ditto.
29126 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29128 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29130 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29132 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29134 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29136 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29138 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29139 (mips_ira_cover_classes): Ditto.
29141 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29143 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29145 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29147 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29149 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29151 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29152 (IRA_COVER_CLASSES_VSX): Ditto.
29154 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29155 (rs6000_ira_cover_classes): Ditto.
29157 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29159 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29161 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29163 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29165 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29167 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29169 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29171 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29173 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29175 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29177 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29180 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29181 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29182 dw_fde_unlikely_section_end_label, cold_in_std_section,
29183 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29184 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29186 (output_fde): Use dw_fde_second_{begin,end} if second is
29187 true, otherwise dw_fde_{begin,end}.
29188 (output_call_frame_info): Test dw_fde_second_begin != NULL
29189 instead of dw_fde_switched_sections.
29190 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29191 fields, initialize new fields. Initialize in_std_section
29192 unconditionally from the first partition.
29193 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29194 dw_fde_second_begin is non-NULL.
29195 (dwarf2out_switch_text_section): Stop initializing removed
29196 dw_fde_struct fields, initialize new fields, initialize
29197 also dw_fde_end here. Set dw_fde_switch_cfi even when
29198 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29199 (struct var_loc_list_def): Add last_before_switch field.
29200 (arange_table, arange_table_allocated, arange_table_in_use,
29201 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29202 (size_of_aranges): Count !in_std_section and !second_in_std_section
29203 hunks in fdes, instead of looking at arange_table_in_use.
29204 (output_aranges): Add aranges_length argument, don't call
29205 size_of_aranges here. Instead of using aranges_table*
29206 emit ranges for fdes when !in_std_section resp.
29207 !second_in_std_section.
29208 (dw_loc_list): Break ranges crossing section switch.
29209 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29210 use dw_fde_second_end instead of dw_fde_end as end of last range.
29211 (gen_subprogram_die): Don't call add_arange. Use
29212 dw_fde_{begin,end} for first partition and if switched
29213 section dw_fde_second_{begin,end} for the second.
29214 (var_location_switch_text_section_1,
29215 var_location_switch_text_section): New functions.
29216 (dwarf2out_begin_function): Initialize cold_text_section even
29217 when function_section () isn't text_section.
29218 (prune_unused_types): Don't walk arange_table.
29219 (dwarf2out_finish): Don't needlessly test
29220 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29221 If info_section_emitted, call size_of_aranges and if it indicates
29222 non-empty .debug_aranges, call output_aranges with the computed
29223 size. Stop using removed dw_fde_struct fields, use
29224 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29228 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29229 create ENTRY_VALUE if incoming or address of incoming's MEM
29231 * dwarf2out.c (mem_loc_descriptor): Don't emit
29232 DW_OP_GNU_entry_value of DW_OP_fbreg.
29233 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29234 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29235 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29236 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29238 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29239 is a REG_P or MEM_P with REG_P address, compute hash directly
29240 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29241 (preserve_only_constants): Don't clear VALUES forwaring
29242 ENTRY_VALUE to some other VALUE.
29244 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29246 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29247 instead of GEN_INT.
29249 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29251 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29252 block before expanding the statement.
29253 (expand_gimple_stmt_1): Likewise. Set them here...
29254 (expand_gimple_stmt): ...and not here. Tidy.
29255 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29258 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29260 * Makefile.in: New rule for cprop.o.
29261 * gcse.c: Move constant/copy propagation to cprop.c.
29262 (compute_local_properties): Only handle expression tables.
29263 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29264 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29265 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29266 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29267 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29268 compute_cprop_data, find_used_regs, try_replace_reg,
29269 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29270 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29271 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29272 find_bypass_set, reg_killed_on_edge, bypass_block,
29273 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29274 execute_rtl_cprop, pass_rtl_cprop): Move to...
29275 * cprop.c: ...here. New file, constant/copy propagation for RTL
29276 moved from gcse.c to here with minor cleanups in duplicated code.
29278 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29280 * config/i386/i386.c (flag_opts): Fix a typo in
29281 -mavx256-split-unaligned-store.
29283 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29285 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29286 LIBCALL_VALUE): Remove macros.
29287 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29289 (h8300_function_value, h8300_libcall_value,
29290 h8300_function_value_regno_p): New functions.
29292 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29294 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29296 2011-03-28 Jeff Law <law@redhat.com>
29298 * tree-ssa-threadupdate.c (redirect_edges): Call
29299 create_edge_and_update_destination_phis as needed.
29300 (create_edge_and_update_destination_phis): Accept new BB argument.
29301 All callers updated.
29302 (thread_block): Do not update the profile when threading around
29303 intermediate blocks.
29304 (thread_single_edge): Likewise.
29305 (determine_bb_domination_status): If BB is not a successor of the
29306 loop header, return NONDOMINATING.
29307 (register_jump_thread): Note when we register a jump thread around
29308 an intermediate block.
29309 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29310 (thread_across_edge): Use it.
29312 2011-03-28 Tristan Gingold <gingold@adacore.com>
29314 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29315 when for_return is 2.
29317 2011-03-28 Jeff Law <law@redhat.com>
29319 * var-tracking.c (canonicalize_values_mark): Delete unused
29321 (canonicalize_values_star, set_variable_part): Likewise.
29322 (clobber_variable_part, delete_variable_part): Likewise.
29324 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29326 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29328 2011-03-28 Martin Jambor <mjambor@suse.cz>
29330 * tree-inline.c (expand_call_inline): Do not check that destination
29332 (optimize_inline_calls): Assert that destination node is analyzed.
29333 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29334 not call tree_lowering_passes.
29335 * cgraph.h (cgraph_analyze_function): Declare.
29336 * cgraphunit.c (cgraph_analyze_function): Make public.
29338 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29340 * config/sparc/sparc-opts.h: New.
29341 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29342 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29343 (sparc_option_override): Store processor_type enumeration rather
29344 than string in cpu_default. Remove name and enumeration from
29345 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29346 without using sparc_select. Use target_flags_explicit instead of
29348 * config/sparc/sparc.h (enum processor_type): Move to
29350 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29351 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29352 HeaderInclude entry.
29353 (mcpu=, mtune=): Use Var and Enum.
29354 (sparc_processor_type): New Enum and EnumValue entries.
29356 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29357 Iain Sandoe <iains@gcc.gnu.org>
29360 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29362 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29364 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29365 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29366 Insert new statements at it in lieu of STMT.
29367 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29368 * tree-vect-stmts.c (vectorizable_store): Likewise.
29369 (vectorizable_load): Likewise.
29371 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29373 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29378 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29380 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29381 unaligned 256bit load/store.
29382 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29383 (*avx_movdqu<avxmodesuffix>): Likewise.
29385 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29388 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29389 * config/pa/pa.md (iordi3): Use new predicate in expander.
29390 (iorsi3): Likewise.
29392 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29394 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29395 FUNCTION_VALUE_REGNO_P): Remove macros.
29396 * config/mips/mips-protos.h (mips_function_value): Remove.
29397 * config/mips/mips.c (mips_function_value): Rename to...
29398 (mips_function_value_1): ... this. Make static. Handle receiving
29399 the function type in 'fn_decl_or_type' argument.
29400 (mips_function_value, mips_libcall_value,
29401 mips_function_value_regno_p): New function.
29402 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29405 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29407 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29408 and -mavx256-split-unaligned-store.
29409 (ix86_option_override_internal): Split 32-byte AVX unaligned
29410 load/store by default.
29411 (ix86_avx256_split_vector_move_misalign): New.
29412 (ix86_expand_vector_move_misalign): Use it.
29414 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29415 -mavx256-split-unaligned-store.
29417 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29418 256bit load/store. Generate unaligned store on misaligned memory
29420 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29422 (*avx_movdqu<avxmodesuffix>): Likewise.
29424 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29425 -mavx256-split-unaligned-store.
29427 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29430 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29433 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29435 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29436 opno arguments with an expand_operand. Use create_input_operand.
29437 (mips_prepare_builtin_target): Delete.
29438 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29440 (mips_expand_builtin_direct): Use create_output_operand and
29441 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29442 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29443 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29445 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29447 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29449 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29451 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29453 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29454 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29455 basic blocks and call commit_edge_insertions directly.
29456 (fixup_abnormal_edges): Move from here to...
29457 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29458 on the edges and return whether some have actually been inserted.
29459 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29462 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29464 PR rtl-optimization/48144
29465 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29466 (merge_expr_data): ... here.
29467 (av_set_intersect): Rename to av_set_code_motion_filter.
29468 Update all callers. Call merge_history_vect when an expression
29469 is found in both sets.
29470 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29472 2011-03-26 Alan Modra <amodra@gmail.com>
29474 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29475 cmodel medium addresses.
29476 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29477 64-bit gpr loads and stores.
29478 (rs6000_secondary_reload_ppc64): New function.
29479 * config/rs6000/rs6000-protos.h: Declare it.
29480 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29482 2011-03-26 Alan Modra <amodra@gmail.com>
29485 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29486 GNU Go in traceback table.
29488 2011-03-25 Richard Henderson <rth@redhat.com>
29490 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29491 if there are exactly 6 operands.
29492 (set_storage_via_setmem): Similarly.
29494 2011-03-25 Kai Tietz <ktietz@redhat.com>
29496 * collect2.c (write_c_file_stat): Handle backslash
29497 as right-hand directory separator.
29498 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29499 checking just for slash.
29500 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29501 instead of checking for trailing slash.
29502 * gcc.c (record_temp_file): Use filename_cmp instead
29504 (do_spec_1): Likewise.
29505 (replace_outfile_spec_function): Likewise.
29506 (is_directory): Use filename_ncmp instead of strncmp.
29507 (print_multilib_info): Likewise.
29508 * gcov.c (find_source): Use filename_cmp instead
29510 (make_gcov_file_name): Fix order of slash/backslash
29512 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29513 (add_standard_paths): Likewise.
29514 * mips-tfile.c (saber_stop): Handle backslash.
29515 * prefix.c (update_path): Use filename_ncmp instead of
29517 * profile.c (output_location): Use filename_cmp instead
29519 * read-md.c (handle_toplevel_file): Handle backslash.
29520 * tlink.c (frob_extension): Likewise.
29521 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29523 * tree-dump.c (dequeue_and_dump): Handle backslash.
29524 * tree.c (get_file_function_name): Likewise.
29525 * gengtype.c (read_input_list): Likewise.
29526 (get_file_realbasename): Likewise.
29527 (get_output_file_with_visibility): Use filename_cmp
29530 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29532 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29535 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29537 * fold-const.c (expr_location_or): New function.
29538 (fold_truth_not_expr): Call it.
29540 2011-03-25 Jeff Law <law@redhat.com>
29542 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29544 * c-family/c-common.c (def_fn_type): Likewise.
29545 * emit-rtl.c (gen_rtvec): Likewise.
29546 * lto/lto-lang.c (def_fn_type): Likewise.
29548 2011-03-25 Richard Guenther <rguenther@suse.de>
29550 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29551 also generate copies.
29552 (fini_copy_prop): Handle constant values properly.
29554 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29556 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29557 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29558 (hash_loc_operands, compare_loc_operands): Handle
29559 DW_OP_GNU_entry_value.
29561 2011-03-25 Kai Tietz <ktietz@redhat.com>
29563 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29564 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29565 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29566 comment and use macro TARGET_64BIT_MS_ABI instead.
29567 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29568 and change default behavior for 32-bit MS_ABI.
29569 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29570 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29572 (ix86_cfun_abi): Likewise.
29573 (ix86_maybe_switch_abi): Adjust comment.
29574 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29575 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29576 instead of checking for SYSV_ABI.
29577 (ix86_nsaved_sseregs): Likewise.
29578 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29580 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29581 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29582 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29583 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29584 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29586 2011-03-25 Richard Guenther <rguenther@suse.de>
29588 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29589 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29590 (verify_gimple): Remove.
29591 * tree-cfg.c (verify_gimple_call): Merge verification
29593 (verify_gimple_phi): Merge verification from verify_stmts.
29594 (verify_gimple_label): New function.
29595 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29596 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29597 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29598 (verify_stmts): Rename to verify_gimple_in_cfg.
29599 (verify_gimple_in_cfg): New function.
29600 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29601 * tree-ssa.c (verify_ssa): Likewise.
29602 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29604 2011-03-25 Richard Guenther <rguenther@suse.de>
29606 * passes.c (init_optimization_passes): Add FRE pass after
29609 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29610 Andrew Stubbs <ams@codesourcery.com>
29612 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29614 (arm_movdi_vfp_cortexa8): New pattern.
29615 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29616 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29617 instructions when tuning for Cortex-A8. Set attribute "arch".
29618 * config/arm/arm.md: Move include arm-tune.md up a bit.
29619 (define_attr "arch"): Add "onlya8" and "nota8" values.
29620 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29622 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29626 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29628 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29629 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29630 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29631 * passes.c (init_optimization_passes): Move
29632 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29634 2011-03-25 Kai Tietz <ktietz@redhat.com>
29636 * c-typeck.c (comptypes_internal): Replace target
29637 hook call of comp_type_attributes by version in tree.c file.
29638 * gimple.c (gimple_types_compatible_p_1): Likewise.
29639 * tree-ssa.c (useless_type_conversion_p): Likewise.
29640 * tree.c (build_type_attribute_qual_variant): Likewise.
29641 (attribute_value_equal): New static helper function.
29642 (comp_type_attributes): New function.
29643 (merge_attributes): Use attribute_value_equal for comparison.
29644 (attribute_list_contained): Likewise.
29645 * tree.h (comp_type_attributes): New prototype.
29647 2011-03-25 Richard Guenther <rguenther@suse.de>
29649 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29650 of complex types at -O0.
29651 (verify_gimple_assign_binary): Likewise.
29652 (verify_gimple_assign_ternary): Likewise.
29654 2011-03-24 Mark Wielaard <mjw@redhat.com>
29656 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29657 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29659 2011-03-24 Mark Wielaard <mjw@redhat.com>
29662 * dwarf2out.c (output_abbrev_section): Only write table when
29663 abbrev_die_table_in_use > 1.
29665 2011-02-24 Richard Henderson <rth@redhat.com>
29667 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29668 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29669 (alpha_expand_unaligned_load_words): Use extql.
29670 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29671 (emit_insxl): Handle all modes for consistency.
29673 2011-02-24 Richard Henderson <rth@redhat.com>
29675 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29676 (alpha_expand_unaligned_load): Likewise.
29677 (alpha_expand_unaligned_store): Likewise.
29678 (alpha_expand_unaligned_load_words): Likewise.
29679 (alpha_expand_unaligned_store_words): Likewise.
29680 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29681 (alpha_split_lock_test_and_set_12): Likewise.
29682 (print_operand, alpha_fold_builtin_extxx): Likewise.
29683 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29684 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29685 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29686 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29687 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29688 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29689 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29690 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29691 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29692 (extwl, extll, extql): Similarly.
29693 (inswh, inslh, insqh): Similarly.
29694 (mskbl, mskwl, mskll, mskql): Similarly.
29695 (mskwh, msklh, mskqh): Similarly.
29697 2011-02-24 Richard Henderson <rth@redhat.com>
29699 * config/alpha/alpha.md (attribute isa): Add er, ner.
29700 (attribute enabled): Handle them.
29701 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29703 2011-02-24 Richard Henderson <rth@redhat.com>
29705 * config/alpha/alpha.md (attribute isa): Add vms.
29706 (attribute enabled): Handle it.
29707 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29708 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29709 (*movtf): Rename from *movtf_internal for consistency.
29710 (*movsi): Merge with *movsi_nt_vms.
29711 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29712 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29713 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29714 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29716 2011-02-24 Richard Henderson <rth@redhat.com>
29718 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29719 (extendqisi2, extendhisi2): Likewise.
29720 (extendqidi2): Simplify BWX/non-BWX expansions.
29721 (extendhidi2): Similarly.
29723 2011-02-24 Richard Henderson <rth@redhat.com>
29725 * config/alpha/alpha.md (attribute isa): New.
29726 (attribute enabled): New.
29727 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29728 (zero_extendqisi2, zero_extendqidi2): Similarly.
29729 (zero_extendhisi2, zero_extendhidi2): Similarly.
29730 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29732 2011-02-24 Richard Henderson <rth@redhat.com>
29734 * config/alpha/predicates.md (input_operand): Revert last change;
29735 update comment to mention 32-bit VMS rather than Windows.
29737 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29739 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29740 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29741 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29742 * passes.c (init_optimization_passes): Move
29743 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29745 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29747 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29749 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29751 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29754 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29757 * simplify-rtx.c (simplify_const_unary_operation): Call
29758 real_convert when changing mode class with FLOAT_EXTEND.
29760 2011-03-24 Nick Clifton <nickc@redhat.com>
29762 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29763 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29764 * config/rx/rx.c (rx_option_override): Set align_jumps,
29765 align_loops and align_labels if not set by the user.
29766 (rx_align_for_label): New function.
29767 (rx_max_skip_for_label): New function.
29768 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29769 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29770 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29771 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29772 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29774 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29776 PR rtl-optimization/48263
29777 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29778 and original commutative_p handling. Use maybe_gen_insn.
29780 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29782 * reload.c (find_reloads_subreg_address): Add address_reloaded
29783 parameter and return true there if the full address has been
29785 (find_reloads_toplev): Pass address_reloaded flag.
29786 (find_reloads_address_1): Don't use address_reloaded parameter.
29788 2011-03-24 Jeff Law <law@redhat.com>
29790 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29791 unused variable "ann".
29792 (remove_unused_locals): Likewise.
29794 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29797 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29800 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29802 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29803 for invalid symbolic addresses.
29804 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29807 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29809 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29810 the argument in calls to fold_truth_not_expr.
29812 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29814 * tree.c (record_node_allocation_statistics): New function.
29815 (make_node_stat, copy_node_stat, build_string): Call it.
29816 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29817 (build1_stat, build_omp_clause): Likewise.
29819 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29821 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29824 2011-03-24 Richard Guenther <rguenther@suse.de>
29826 PR tree-optimization/48271
29827 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29828 blocks that still exist.
29830 2011-03-24 Richard Guenther <rguenther@suse.de>
29832 PR tree-optimization/48270
29833 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29834 not free datarefs before ddrs.
29836 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29838 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29839 from the address built for a reference with variable offset.
29841 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29844 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29845 alternatives that can be handled with movq or movabsq insn.
29846 (*movdf_internal): Disable for !TARGET_64BIT.
29847 (*movdf_internal_nointeger): Ditto.
29848 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29850 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29852 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29853 (FUNCTION_ARG_ADVANCE): Likewise.
29854 * tm.texi.in: Change references to them to hook references.
29855 * tm.texi: Regenerate.
29856 * targhooks.c (default_function_arg): Eliminate check for target macro.
29857 (default_function_incoming_arg): Likewise.
29858 (default_function_arg_advance): Likewise.
29859 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29860 (function_arg_advance): Likewise.
29861 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29863 2011-03-24 Richard Guenther <rguenther@suse.de>
29865 PR middle-end/48269
29866 * tree-object-size.c (addr_object_size): Do not double-account
29867 for MEM_REF offsets.
29869 2011-03-24 Diego Novillo <dnovillo@google.com>
29871 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29872 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29873 (lto_input_data_block): Move from lto-opts.c. Make extern.
29875 (lto_input_string): Rename from input_string. Make extern.
29877 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29878 output_string_with_length.
29879 Output 0 to indicate a non-NULL string. Update all callers to
29881 (lto_output_string): Rename from output_string. Make extern.
29883 (lto_output_decl_state_streams): Make extern.
29884 (lto_output_decl_state_refs): Make extern.
29885 * lto-streamer.h (lto_input_string): Declare.
29886 (lto_input_data_block): Declare.
29887 (lto_output_string): Declare.
29888 (lto_output_string_with_length): Declare.
29889 (lto_output_decl_state_streams): Declare.
29890 (lto_output_decl_state_refs): Declare.
29892 2011-03-24 Richard Guenther <rguenther@suse.de>
29894 PR tree-optimization/46562
29895 * tree.c (build_invariant_address): New function.
29896 * tree.h (build_invariant_address): Declare.
29897 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29898 a renamed function moved ...
29899 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29900 Take valueization callback parameter.
29901 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29902 * gimple-fold.h: New file.
29903 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29904 (ccp_fold, fold_const_aggregate_ref,
29905 fold_ctor_reference, fold_nonarray_ctor_reference,
29906 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29907 get_base_constructor): Move ...
29908 * gimple-fold.c: ... here.
29909 (gimple_fold_stmt_to_constant_1): New function
29910 split out from ccp_fold. Take a valueization callback parameter.
29911 Valueize all operands.
29912 (gimple_fold_stmt_to_constant): New wrapper function.
29913 (fold_const_aggregate_ref_1): New function split out from
29914 fold_const_aggregate_ref. Take a valueization callback parameter.
29915 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29916 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29917 invariant POINTER_PLUS_EXPRs to invariant form.
29918 (vn_valueize): New function.
29919 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29920 * tree-vrp.c (vrp_valueize): New function.
29921 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29922 to fold statements to constants.
29923 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29924 function declarations.
29925 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29926 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29928 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29930 * config/h8300/predicates.md (jump_address_operand): Fix register
29933 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29935 * doc/invoke.texi (max-stores-to-sink): Document.
29936 * params.h (MAX_STORES_TO_SINK): Define.
29937 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29938 if either vectorization or if-conversion is disabled.
29939 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29940 tree-vect-data-refs.c vect_equal_offsets.
29941 (dr_equal_offsets_p): New function.
29942 (find_data_references_in_bb): Remove static.
29943 * tree-data-ref.h (find_data_references_in_bb): Declare.
29944 (dr_equal_offsets_p): Likewise.
29945 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29946 (vect_drs_dependent_in_basic_block): Update calls to
29947 vect_equal_offsets.
29948 (vect_check_interleaving): Likewise.
29949 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29950 (cond_if_else_store_replacement): Rename to...
29951 (cond_if_else_store_replacement_1): ... this. Change arguments and
29953 (cond_if_else_store_replacement): New function.
29954 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29955 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29957 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29960 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29961 to subtract lower bound instead of GEN_INT().
29963 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29968 * doc/extend.texi (Alignment): Move section to match order in TOC.
29969 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29970 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29972 2011-03-23 Jeff Law <law@redhat.com>
29974 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29975 before removing the edge.
29977 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29978 it may have been freed by redirect_branch_edge or
29979 redirect_edge_succ_nodup.
29981 2011-03-23 Richard Guenther <rguenther@suse.de>
29983 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29984 (check_va_list_escapes): Likewise.
29985 (check_all_va_list_escapes): Likewise.
29987 2011-03-23 Richard Guenther <rguenther@suse.de>
29989 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29990 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29991 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29992 (alias.o): Likewise.
29993 (ipa-type-escape.o): Remove.
29994 (ipa-struct-reorg.o): Likewise.
29995 (GTFILES): Remove ipa-struct-reorg.c.
29996 * alias.c: Do not include ipa-type-escape.h.
29997 * tree-ssa-alias.c: Likewise.
29998 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29999 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30000 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30001 and ipa-type-escape passes.
30002 * tree-pass.h (pass_ipa_type_escape): Remove.
30003 (pass_ipa_struct_reorg): Likewise.
30004 * ipa-struct-reorg.h: Remove.
30005 * ipa-struct-reorg.c: Likewise.
30006 * ipa-type-escape.h: Likewise.
30007 * ipa-type-escape.c: Likewise.
30008 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30009 (--param struct-reorg-cold-struct-ratio): Likewise.
30010 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30011 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30012 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30014 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30016 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30017 cpu attribute value.
30018 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30019 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30020 * config/s390/s390.c (processor_flags_table): New constant array.
30021 (s390_handle_arch_option): Remove.
30022 (s390_handle_option): Remove s390_handle_arch_option invocations
30023 and OPT_mwarn_framesize_ handling.
30024 (s390_option_override): Remove s390_handle_arch_option invocation.
30025 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30027 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30028 * config/s390/s390.opt (s390_tune, s390_arch)
30029 (march=): Replace s390_arch_option enum and values with
30030 processor_type. Set variable name to s390_arch. Set
30031 initialization value.
30032 (mtune=): Replace s390_arch_option with processor_type. Set
30033 variable name to s390_tune. Set initialization value.
30035 2011-03-23 Julian Brown <julian@codesourcery.com>
30037 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30038 accesses which are not naturally aligned.
30040 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30043 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30045 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30047 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30048 parameter from "int" to "enum insn_code".
30049 (expand_operand_type): New enum.
30050 (expand_operand): New structure.
30051 (create_expand_operand): New function.
30052 (create_fixed_operand, create_output_operand): Likewise
30053 (create_input_operand, create_convert_operand_to): Likewise.
30054 (create_convert_operand_from, create_address_operand): Likewise.
30055 (create_integer_operand): Likewise.
30056 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30057 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30058 (expand_insn, expand_jump_insn): Likewise.
30059 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30060 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30061 (expand_movstr, expand_builtin___clear_cache): Likewise.
30062 (expand_builtin_lock_release): Likewise.
30063 * explow.c (allocate_dynamic_stack_space): Likewise.
30064 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30065 and use the default handling in that case.
30066 * expmed.c (check_predicate_volatile_ok): Delete.
30067 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30068 (emit_cstore): Likewise.
30069 * expr.c (emit_block_move_via_movmem): Likewise.
30070 (set_storage_via_setmem, expand_assignment): Likewise.
30071 (emit_storent_insn, try_casesi): Likewise.
30072 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30073 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30074 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30075 (expand_twoval_unop, expand_twoval_binop): Likewise.
30076 (expand_unop_direct, emit_indirect_jump): Likewise.
30077 (emit_conditional_move, vector_compare_rtx): Likewise.
30078 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30079 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30080 (expand_sync_lock_test_and_set): Likewise.
30081 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30082 (emit_unop_insn): Likewise.
30083 (expand_copysign_absneg): Change icode to an insn_code.
30084 (create_convert_operand_from_type): New function.
30085 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30086 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30087 (expand_insn, expand_jump_insn): Likewise.
30088 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30089 than const_int_operand for operand 2.
30091 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30093 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30096 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30098 * emit-rtl.c (emit_pattern_before_noloc): New function.
30099 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30100 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30101 (emit_pattern_after_noloc): New function.
30102 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30103 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30105 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30107 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30108 (__ffsDI2): Likewise.
30110 2011-03-22 Richard Henderson <rth@redhat.com>
30112 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30113 of !TARGET_ABI_OPEN_VMS.
30114 (alpha_trampoline_init, alpha_start_function): Likewise.
30115 (alpha_expand_epilogue, alpha_file_start): Likewise.
30116 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30117 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30118 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30119 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30120 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30124 * config/s390/s390-opts.h: New.
30125 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30126 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30127 s390_stack_guard): Remove.
30128 (s390_handle_arch_option): Return void. Take enum
30129 s390_arch_option value instead of string and searching array.
30130 (s390_handle_option): Don't assert that global structures are in
30131 use. Access variables via opts pointer. Use error_at. Don't use
30132 sscanf for -mstack-guard= or -mstack-size=. Update call to
30133 s390_handle_arch_option.
30134 (s390_option_override): Update call to s390_handle_arch_option.
30135 (s390_emit_prologue): Use %d format for s390_stack_size in
30136 diagnostic. Use %wd for HOST_WIDE_INT.
30137 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30138 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30139 * config/s390/s390.opt (config/s390/s390-opts.h): New
30140 HeaderInclude entry.
30141 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30142 s390_arch_flags, s390_warn_framesize): New Variable entries.
30143 (s390_arch_option): New Enum and EnumValue entries.
30144 (march=): Use Enum instead of Var.
30145 (mstack-guard=, mstack-size=): Use UInteger and Var.
30146 (mtune=): Use Enum.
30148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30150 * config/score/score.c (score_handle_option): Don't assert that
30151 global structures are in use. Access target_flags via opts
30152 pointer. Use value of -march= option to determine target_flags
30154 * config/score/score.opt (march=): Use Enum.
30155 (score_arch): New Enum and EnumValue entries.
30157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30159 * config/mep/mep.c (option_mtiny_specified): Remove.
30160 (mep_option_override): Move register handling for -mivc2 from
30161 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30162 instead of option_mtiny_specified.
30163 (mep_handle_option): Access target_flags via opts pointer. Don't
30164 assert that global structures are in use. Defer part of -mivc2
30165 handling and move it to mep_option_override.
30166 * config/mep/mep.opt (IVC2): New Mask entry.
30167 (mivc2): Use Var and Defer instead of Mask.
30169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30171 * config/v850/v850-opts.h: New.
30172 * config/v850/v850.c (small_memory): Replace with
30173 small_memory_physical_max array. Make that array static const.
30174 (v850_handle_memory_option): Take integer value of argument. Take
30175 gcc_options pointer, option text and location. Return void.
30176 Update for changes to small memory structures.
30177 (v850_handle_option): Access target_flags via opts pointer. Don't
30178 assert that global structures are in use. Update calls to
30179 v850_handle_memory_option.
30180 (v850_encode_data_area): Update references to small memory settings.
30181 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30182 (enum small_memory_type): Move to v850-opts.h.
30183 * config/v850/v850.opt (config/v850/v850-opts.h): New
30184 HeaderInclude entry.
30185 (small_memory_max): New Variable entry.
30186 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30187 (mtda, mzda): Likewise.
30189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30191 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30192 pointer. Don't assert that global structures are in use.
30194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30196 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30197 via opts pointer. Don't assert that global structures are in use.
30199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30201 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30202 (munix=93): Use Var.
30203 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30204 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30205 * config/pa/pa-opts.h: New.
30206 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30207 (pa_handle_option): Don't assert that global structures are in
30208 use. Access target_flags via opts pointer. Don't handle
30209 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30211 (pa_option_override): Handle deferred OPT_mfixed_range_.
30213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30215 * config/mn10300/mn10300-opts.h: New.
30216 * config/mn10300/mn10300.c (mn10300_processor,
30217 mn10300_tune_string): Remove.
30218 (mn10300_handle_option): Don't assert that global structures are
30219 in use. Access mn10300_processor via opts pointer. Don't handle
30221 * config/mn10300/mn10300.h (enum processor_type): Move to
30223 (mn10300_processor): Remove.
30224 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30225 HeaderInclude entry.
30226 (mn10300_processor): New Variable entry.
30229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30231 * config/microblaze/microblaze.c: Don't include opts.h.
30232 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30233 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30234 (mno-clearbss): Use Var and Warn.
30236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30238 * config/m32r/m32r-opts.h: New.
30239 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30240 (m32r_handle_option): Don't assert that global structures are in
30241 use. Access target_flags and m32r_cache_flush_func via opts
30242 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30243 OPT_mno_flush_trap here.
30244 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30245 include of m32r-opts.h.
30246 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30247 HeaderInclude entry.
30248 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30249 (mmodel=): Use Enum and Var.
30250 (m32r_model): New Enum and EnumValue entries.
30251 (mno-flush-trap): Use Var.
30252 (msdata=): Use Enum and Var.
30253 (m32r_sdata): New Enum and EnumValue entries.
30255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30257 * config/m32c/m32c.c: Don't include opts.h.
30258 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30259 m32c_handle_option): Remove.
30260 (m32c_option_override): Check global_options_set.x_target_memregs
30261 instead of target_memregs_set.
30262 * config/m32c/m32c.h (target_memregs): Remove.
30263 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30268 * config/iq2000/iq2000-opts.h: New.
30269 * config/iq2000/iq2000.c: Don't include opts.h.
30270 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30271 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30272 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30273 HeaderInclude entry.
30274 (iq2000_tune): New Variable entry.
30275 (march=): Add comment. Use Enum.
30276 (iq2000_arch): New Enum and EnumValue entries.
30277 (mcpu=): Use Enum and Var.
30278 (iq2000_tune): New Enum and EnumValue entries.
30280 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30282 * config/ia64/ia64-opts.h: New.
30283 * config/ia64/ia64.c (ia64_tune): Remove.
30284 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30285 here. Use error_at.
30286 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30287 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30288 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30289 HeaderInclude entry.
30290 (ia64_tune): New Variable entry.
30291 (mfixed-range=): Use Defer and Var.
30292 (mtune=): Use Enum and Var.
30293 (ia64_tune): New Enum and EnumValue entries.
30295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30297 * config/frv/frv-opts.h: New.
30298 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30300 (frv_cpu_type): Remove.
30301 * config/frv/frv.c: Don't include opts.h.
30302 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30303 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30304 (frv_cpu_type): New Variable entry.
30305 (frv_cpu): New Enum and EnumValue entries.
30307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30309 * config/cris/cris.c (cris_handle_option): Access target_flags via
30310 opts pointer. Don't assert that global structures are in use.
30311 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30312 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30316 * config/bfin/bfin-opts.h: New.
30317 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30318 bfin_si_revision, bfin_workarounds): Remove.
30319 (bfin_cpus): Make static const.
30320 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30321 not bfin_lib_id_given.
30322 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30323 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30324 pointer. Use error_at. Don't assert that global structures are in use.
30325 * config/bfin/bfin.h: Include bfin-opts.h.
30326 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30327 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30328 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30329 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30334 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30335 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30336 or -msoft-float here.
30337 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30338 -msoft-float and -mhard-float.
30339 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30340 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30342 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30344 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30345 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30347 (LIBGCC_SPEC): Don't handle -msoft-float.
30348 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30350 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30352 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30353 -mfloat-abi=*, not -msoft-float and -mhard-float.
30354 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30356 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30357 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30358 mhard-float and msoft-float.
30359 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30360 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30361 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30362 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30364 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30365 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30367 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30369 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30372 2011-03-22 Richard Henderson <rth@redhat.com>
30374 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30375 TARGET_ABI_WINDOWS_NT.
30376 (alpha_output_function_end_prologue): Likewise.
30377 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30378 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30379 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30380 (trap, *movsi_nt_vms): Likewise.
30381 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30382 (*tablejump_osf_nt_internal): Remove.
30383 * config/alpha/predicates.md (input_operand): Only test Pmode.
30385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30387 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30388 via opts pointer. Use error_at. Don't assert that global
30389 structures are in use.
30391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30393 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30394 (ix86_handle_option): Access ix86_isa_flags and
30395 ix86_isa_flags_explicit via opts pointer. Don't assert that
30396 global structures are in use.
30397 (ix86_function_specific_save, ix86_function_specific_restore):
30398 Update ix86_isa_flags_explicit field name.
30399 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30400 (ix86_isa_flags_explicit): Rename TargetSave entry to
30401 x_ix86_isa_flags_explicit.
30403 2011-03-22 Richard Henderson <rth@redhat.com>
30405 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30406 (alpha_option_override, direct_return): Likewise.
30407 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30408 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30409 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30410 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30411 (alpha_expand_epilogue, alpha_end_function): Likewise.
30412 (alpha_init_libfuncs): Likewise.
30413 (struct machine_function): Remove unicosmk members.
30414 (print_operand) ['t']: Remove.
30415 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30416 unicosmk_output_module_name, unicosmk_output_common,
30417 current_section_align, unicosmk_output_text_section_asm_op,
30418 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30419 unicosmk_section_type_flags, unicosmk_unique_section,
30420 unicosmk_asm_named_section, unicosmk_insert_attributes,
30421 unicosmk_output_align, unicosmk_defer_case_vector,
30422 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30423 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30424 unicosmk_output_ssib, unicosmk_add_call_info_word,
30425 unicosmk_extern_head, unicosmk_output_default_externs,
30426 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30427 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30428 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30429 * config/alpha/alpha-protos.h: Update.
30430 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30431 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30432 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30433 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30434 (*mulsi_se, mulvsi3): Likewise.
30435 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30436 (*divmodsi_internal, call, call_value, realign): Likewise.
30437 (moddi3, umoddi3): Likewise; remove duplicate expander.
30438 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30439 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30440 (*movdi_nofix): Remove r/U alternative.
30441 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30442 * config/alpha/constraints.md ("U"): Remove.
30443 * config/alpha/predicates.md (call_operand"): Don't test
30444 TARGET_ABI_UNICOSMK.
30446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30448 * target.def (handle_option): Take gcc_options and
30449 cl_decoded_option pointers and location_t.
30450 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30451 * doc/tm.texi: Regenerate.
30452 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30453 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30454 * lto-opts.c (lto_reissue_options): Generate option structure for
30455 targetm.handle_option call.
30456 * opts.c (target_handle_option): Update call to
30457 targetm.handle_option. Remove assertions about values now passed
30459 * targhooks.c (default_target_handle_option): New.
30460 * targhooks.h (default_target_handle_option): Declare.
30461 * config/alpha/alpha.c: Include opts.h.
30462 (alpha_handle_option): Update to new hook interface.
30463 * config/arm/arm.c: Include opts.h.
30464 (arm_handle_option): Update to new hook interface.
30465 * config/arm/t-arm (arm.o): Update dependencies.
30466 * config/bfin/bfin.c: Include opts.h.
30467 (bfin_handle_option): Update to new hook interface.
30468 * config/cris/cris.c: Include opts.h.
30469 (cris_handle_option): Update to new hook interface.
30470 * config/frv/frv.c: Include opts.h.
30471 (frv_handle_option): Update to new hook interface.
30472 * config/i386/i386.c: Include opts.h.
30473 (ix86_handle_option): Update to new hook interface.
30474 (ix86_valid_target_attribute_inner_p): Generate option structure
30475 for call to ix86_handle_option.
30476 * config/i386/t-i386 (i386.o): Update dependencies.
30477 * config/ia64/ia64.c: Include opts.h.
30478 (ia64_handle_option): Update to new hook interface.
30479 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30480 * config/iq2000/iq2000.c: Include opts.h.
30481 (iq2000_handle_option): Update to new hook interface.
30482 * config/m32c/m32c.c: Include opts.h.
30483 (m32c_handle_option): Update to new hook interface.
30484 * config/m32r/m32r.c: Include opts.h.
30485 (m32r_handle_option): Update to new hook interface.
30486 * config/m68k/m68k.c: Include opts.h.
30487 (m68k_handle_option): Update to new hook interface.
30488 * config/mep/mep.c: Include opts.h.
30489 (mep_handle_option): Update to new hook interface.
30490 * config/microblaze/microblaze.c: Include opts.h.
30491 (microblaze_handle_option): Update to new hook interface.
30492 * config/mips/mips.c: Include opts.h.
30493 (mips_handle_option): Update to new hook interface.
30494 * config/mn10300/mn10300.c: Include opts.h.
30495 (mn10300_handle_option): Update to new hook interface.
30496 * config/pa/pa.c: Include opts.h.
30497 (pa_handle_option): Update to new hook interface.
30498 * config/pdp11/pdp11.c: Include opts.h.
30499 (pdp11_handle_option): Update to new hook interface.
30500 * config/rs6000/rs6000.c: Include opts.h.
30501 (rs6000_handle_option): Update to new hook interface.
30502 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30503 * config/rx/rx.c: Include opts.h.
30504 (rx_handle_option): Update to new hook interface.
30505 * config/s390/s390.c: Include opts.h.
30506 (s390_handle_option): Update to new hook interface.
30507 * config/score/score.c: Include opts.h.
30508 (score_handle_option): Update to new hook interface.
30509 * config/sh/sh.c: Include opts.h.
30510 (sh_handle_option): Update to new hook interface.
30511 * config/sparc/sparc.c: Include opts.h.
30512 (sparc_handle_option): Update to new hook interface.
30513 * config/v850/v850.c: Include opts.h.
30514 (v850_handle_option): Update to new hook interface.
30516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30518 * gcc.c (driver_unknown_option_callback): Only permit and save
30519 unknown -Wno- options.
30520 (driver_wrong_lang_callback): Save options directly instead of via
30521 driver_unknown_option_callback.
30523 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30525 * combine.c (simplify_set): Try harder to find the best CC mode when
30526 simplifying a nested COMPARE on the RHS.
30528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30530 * config/alpha/gnu.h: Remove.
30531 * config/arc: Remove directory.
30532 * config/arm/netbsd.h: Remove.
30533 * config/arm/t-pe: Remove.
30534 * config/crx: Remove directory.
30535 * config/i386/netbsd.h: Remove.
30536 * config/m68hc11: Remove directory.
30537 * config/m68k/uclinux-oldabi.h: Remove.
30538 * config/mcore/mcore-pe.h: Remove.
30539 * config/mcore/t-mcore-pe: Remove.
30540 * config/netbsd-aout.h: Remove.
30541 * config/rs6000/gnu.h: Remove.
30542 * config/sh/sh-symbian.h: Remove.
30543 * config/sh/symbian-base.c: Remove.
30544 * config/sh/symbian-c.c: Remove.
30545 * config/sh/symbian-cxx.c: Remove.
30546 * config/sh/symbian-post.h: Remove.
30547 * config/sh/symbian-pre.h: Remove.
30548 * config/sh/t-symbian: Remove.
30549 * config/svr3.h: Remove.
30550 * config/vax/netbsd.h: Remove.
30551 * config.build: Don't handle i[34567]86-*-pe.
30552 * config.gcc: Remove handling of deprecations for most deprecated
30554 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30555 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30556 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30557 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30558 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30559 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30561 * config.host: Don't handle i[34567]86-*-pe.
30562 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30563 (ASM_SPEC32): Don't handle -mcall-gnu.
30564 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30566 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30567 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30568 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30569 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30570 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30571 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30572 conditional on SYMBIAN.
30573 * configure.ac: Don't handle powerpc*-*-gnu*.
30574 * configure: Regenerate.
30575 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30576 * doc/install-old.texi (m6811, m6812): Don't mention.
30577 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30578 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30579 (m68k-uclinuxoldabi): Don't mention.
30580 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30582 (-mcall-gnu): Remove.
30583 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30584 families): Remove constraint documentation.
30586 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30588 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30589 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30590 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30592 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30595 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30596 vector when peeking at the next token for vector, don't expand the
30599 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30601 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30602 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30603 * config/avr/avr.c (init_cumulative_args)
30604 (avr_function_arg_advance): Use it.
30605 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30607 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30608 (avr_function_ok_for_sibcall): ...this new function.
30609 (avr_lookup_function_attribute1): New static Function.
30610 (avr_naked_function_p, interrupt_function_p)
30611 (signal_function_p, avr_OS_task_function_p)
30612 (avr_OS_main_function_p): Use it.
30613 * config/avr/avr.md ("sibcall", "sibcall_value")
30614 ("sibcall_epilogue"): New expander.
30615 ("*call_insn", "*call_value_insn"): New insn.
30616 ("call_insn", "call_value_insn"): Remove
30617 ("call", "call_value", "epilogue"): Change expander to handle
30620 2011-03-21 Nick Clifton <nickc@redhat.com>
30622 * doc/invoke.texi (Overall Options): Move closing brace to end of
30624 (Optimization Options): Add missing @gol.
30625 (Directory Options): Likewise.
30626 (i386 and x86-64 Options): Likewise.
30627 (RS6000 and PowerPC Options): Likewise.
30628 (i386 and x86-64 Windows Options): Likewise.
30629 (V850 Options): Add text missing from descriptions.
30631 2011-03-22 Richard Henderson <rth@redhat.com>
30633 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30634 (avr_incoming_return_addr_rtx): New.
30635 (emit_push_byte): New.
30636 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30637 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30638 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30639 (emit_pop_byte): New.
30640 (expand_epilogue): Use it. Pop frame pointer by bytes.
30641 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30642 (INCOMING_RETURN_ADDR_RTX): New.
30643 (INCOMING_FRAME_SP_OFFSET): New.
30644 (ARG_POINTER_CFA_OFFSET): New.
30645 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30646 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30649 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30651 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30653 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30654 (FUNCTION_ARG_ADVANCE): Likewise.
30655 * tm.texi.in: Change references to them to hook references.
30656 * tm.texi: Regenerate.
30657 * targhooks.c (default_function_arg): Eliminate check for target
30659 (default_function_incoming_arg): Likewise.
30660 (default_function_arg_advance): Likewise.
30661 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30662 (function_arg_advance): Likewise.
30663 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30665 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30667 * tree.c (build_call_1): New function.
30668 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30670 2011-03-22 Richard Guenther <rguenther@suse.de>
30672 PR tree-optimization/48228
30673 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30674 for single-arg PHIs.
30676 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30678 PR rtl-optimization/48143
30679 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30680 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30681 sse2_cvtps2pd): Likewise.
30683 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30685 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30687 2011-03-22 Richard Guenther <rguenther@suse.de>
30689 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30690 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30691 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30692 and REALIGN_LOAD_EXPR.
30693 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30694 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30695 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30696 DOT_PROD_EXPR case ...
30697 (expand_expr_real_2): ... here.
30698 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30699 and REALIGN_LOAD_EXPR.
30700 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30701 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30702 (vect_create_epilog_for_reduction): Likewise.
30703 (vectorizable_reduction): Likewise.
30704 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30705 * tree-vect-stmts.c (vectorizable_load): Likewise.
30707 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30709 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30711 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30713 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30714 handling for PLTOFF/GOTOFF.
30716 2011-03-22 Nick Clifton <nickc@redhat.com>
30718 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30719 trailing backslash from the end of the macro definition.
30721 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30723 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30726 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30728 * expr.h (prepare_operand): Move to...
30729 * optabs.h (prepare_operand): ...here and change the insn code
30730 parameter from "int" to "enum insn_code".
30731 (insn_operand_matches): Declare.
30732 * expr.c (init_expr_target): Use insn_operand_matches.
30733 (compress_float_constant): Likewise.
30734 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30735 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30736 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30737 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30739 (gen_cond_trap): Likewise.
30740 (prepare_operand): Likewise. Change icode to an insn_code.
30741 (insn_operand_matches): New function.
30742 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30743 * reload1.c (gen_reload): Likewise.
30744 * targhooks.c (default_secondary_reload): Likewise.
30746 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30748 * config/alpha/alpha.md (unspec): New define_c_enum.
30751 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30754 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30755 between a call and its CALL_ARG_LOCATION note.
30757 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30759 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30761 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30765 * c-common.c (shorten_compare): If primopN is first sign-extended
30766 to opN and then zero-extended to result type, set primopN to opN.
30768 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30770 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30771 for barrier handlers.
30773 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30775 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30776 UNSPEC constants to be in the unspec enumeration, and redefine
30777 all UNSPECV constants to be in the unspecv enumeration, so that
30778 dumps print which unspec/unspec_volatile this is.
30779 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30780 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30781 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30782 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30783 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30785 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30786 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30787 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30788 * config/rs6000/sync.md (isync, lwsync): Ditto.
30790 2011-03-21 Richard Guenther <rguenther@suse.de>
30792 * params.def (lto-min-partition): Fix typo.
30794 2011-03-21 Richard Guenther <rguenther@suse.de>
30797 * c-decl.c (grokdeclarator): Drop to the main variant only
30798 for array types. Drop flag_gen_aux_info check.
30800 2011-03-21 Richard Guenther <rguenther@suse.de>
30802 PR translation/47911
30803 * params.def (lto-partitions): Fix typo.
30804 (lto-min-partition): Fix wording.
30806 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30808 * config/rs6000/t-freebsd: Remove duplication from file.
30810 2011-03-21 Richard Guenther <rguenther@suse.de>
30812 PR middle-end/47661
30813 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30815 2011-03-21 Richard Guenther <rguenther@suse.de>
30818 * params.def (lto-partitions): Require at least 1 partition.
30820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30822 * gthr-solaris.h: Remove.
30823 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30824 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30825 (LIB_SPEC): Likewise.
30826 * config/sol2.opt (threads): Remove.
30827 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30828 (sparc*-*-solaris2*): Likewise.
30829 * configure.ac (enable_threads): Enable solaris support.
30830 * configure: Regenerate.
30831 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30832 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30835 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30837 * config.gcc: Obsolete *-*-solaris2.8*.
30838 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30840 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30843 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30844 reference. Solaris 8 perl works.
30846 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30849 * doc/install.texi (Prerequisites): Move jar etc. up.
30850 Explain support library version requirements.
30852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30855 * doc/install.texi (Prerequisites): Move Perl to build
30856 requirements. Always necessary on Solaris 2 with Sun ld.
30858 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30860 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30862 (Specific, i?86-*-solaris2.[89]): Likewise.
30863 (Specific, i?86-*-solaris2.10): Likewise.
30864 (Specific, mips-sgi-irix6): Likewise.
30865 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30866 Update for binutils 2.21.
30868 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30870 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30871 Allow -fuse-linker-plugin for non-default plugin linker.
30872 * configure: Regenerate.
30874 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30877 * gengtype.c (files_rules): Added rule for cp/parser.h.
30879 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30882 * config/s390/s390.c (s390_delegitimize_address): Don't call
30883 lowpart_subreg if orig_x has BLKmode.
30885 2011-03-21 Kai Tietz <ktietz@redhat.com>
30888 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30889 * tree.h (attribute_spec): Add new member affects_type_identity.
30890 * attribs.c (empty_attribute_table): Adjust attribute_spec
30892 * config/alpha/alpha.c: Likewise.
30893 * config/arc/arc.c: Likewise.
30894 * config/arm/arm.c: Likewise.
30895 * config/avr/avr.c: Likewise.
30896 * config/bfin/bfin.c: Likewise.
30897 * config/crx/crx.c: Likewise.
30898 * config/darwin.h: Likewise.
30899 * config/h8300/h8300.c: Likewise.
30900 * config/i386/cygming.h: Likewise.
30901 * config/i386/i386.c: Likewise.
30902 * config/ia64/ia64.c: Likewise.
30903 * config/m32c/m32c.c: Likewise.
30904 * config/m32r/m32r.c: Likewise.
30905 * config/m68hc11/m68hc11.c: Likewise.
30906 * config/m68k/m68k.c: Likewise.
30907 * config/mcore/mcore.c: Likewise.
30908 * config/mep/mep.c: Likewise.
30909 * config/microblaze/microblaze.c: Likewise.
30910 * config/mips/mips.c: Likewise.
30911 * config/rs6000/rs6000.c: Likewise.
30912 * config/rx/rx.c: Likewise.
30913 * config/sh/sh.c: Likewise.
30914 * config/sol2.h: Likewise.
30915 * config/sparc/sparc.c: Likewise.
30916 * config/spu/spu.c: Likewise.
30917 * config/stormy16/stormy16.c: Likewise.
30918 * config/v850/v850.c: Likewise.
30920 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30922 * simplify-rtx.c (simplify_binary_operation_1): Handle
30923 (xor (and A B) C) case when B and C are both constants.
30925 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30927 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30929 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30932 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30934 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30936 PR rtl-optimization/48156
30937 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30938 assume df and df_lr are not NULL.
30940 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30943 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30944 between a call and its CALL_ARG_LOCATION note.
30946 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30949 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30950 between a call and its corresponding CALL_ARG_LOCATION note.
30952 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30954 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30955 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30956 * haifa-sched.c (setup_ref_regs): Ditto.
30957 * caller-save.c (add_used_regs_1): Ditto.
30958 * dse.c (look_for_hardregs): Ditto.
30959 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30960 * sched-rgn.c (check_live_1): Ditto.
30962 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30964 * c-decl.c (diagnose_mismatched_decls): Give an error for
30965 redefining a typedef with variably modified type.
30967 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30969 * c-decl.c (grokfield): Don't allow typedefs for structures or
30970 unions with no tag by default.
30971 * doc/extend.texi (Unnamed Fields): Update.
30973 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30975 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30976 Rewrite using indirect functions.
30977 (lwp_slwpcb): Ditto.
30978 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30979 (avx_vinsertf128<mode>): Ditto.
30981 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30983 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30986 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30988 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30989 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30991 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30993 PR rtl-optimization/48170
30994 * gcse.c (hoist_code): Remove bogus asserts.
30996 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30998 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30999 computation for prologue/epilogue.
31001 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31003 * Makefile.in (check-consistency): Remove.
31005 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31008 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31009 arange_table_in_use is 0, but either text_section_used or
31010 cold_text_section_used is true. Don't call it if
31011 !info_section_emitted.
31013 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31015 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31016 FUNCTION_VALUE_REGNO_P): Remove.
31017 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31019 * config/avr/avr.c (avr_ret_register): Make static inline.
31020 (avr_function_value_regno_p): New function.
31021 (avr_libcall_value): Make static. Add 'func' argument.
31022 (avr_function_value): Make static. Rename 'func' argument to
31023 'fn_decl_or_type', forward it to avr_libcall_value. Call
31024 avr_ret_register function instead of RET_REGISTER macro.
31025 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31027 2011-03-18 Jason Merrill <jason@redhat.com>
31030 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31032 2011-03-18 Richard Guenther <rguenther@suse.de>
31034 * doc/install.texi (--enable-gold): Remove.
31035 (--with-plugin-ld): Document.
31036 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31038 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31040 PR middle-end/47790
31041 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31042 again after expansion changes.
31044 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31046 * combine.c (try_combine): Do simplification only call of
31047 subst() on i2 even when i1 is present. Update comments.
31049 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31051 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31052 and UNSPEC_PCREL_SYMOFF.
31054 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31056 * config/s390/s390.md: Use define_c_enum for the unspec constant
31059 2011-03-18 Richard Henderson <rth@redhat.com>
31060 Jakub Jelinek <jakub@redhat.com>
31063 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31064 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31066 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31068 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31069 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31070 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31071 Change return type to bool.
31072 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31074 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31077 * var-tracking.c (prepare_call_arguments): If CALL target
31078 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31079 pc instead of looking it up using cselib_lookup and use
31080 Pmode for it if x has VOIDmode.
31081 * dwarf2out.c (gen_subprogram_die): If also both first and
31082 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31085 * function.c (assign_parms): For data.passed_pointer parms
31086 use MEM of data.entry_parm instead of data.entry_parm itself
31087 as DECL_INCOMING_RTL.
31088 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31089 also when passed and declared mode is the same, DECL_RTL
31090 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31093 2011-03-16 Jeff Law <law@redhat.com>
31095 PR rtl-optimization/37273
31096 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31097 handle them like argument loads from stack slots. Do not double
31098 count memory for memory constants and argument loads from stack slots.
31100 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31103 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31105 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31108 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31110 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31113 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31115 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31116 Clear call_arg_locations and call_arg_loc_last always.
31118 PR middle-end/48152
31119 * var-tracking.c (prepare_call_arguments): If argument needs to be
31120 passed by reference, adjust argtype and mode.
31122 2011-03-17 Richard Guenther <rguenther@suse.de>
31124 PR middle-end/48134
31125 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31126 a value make sure to fold the statement.
31128 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31131 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31132 return condition with !cfun->calls_alloca.
31134 2011-03-17 Richard Guenther <rguenther@suse.de>
31137 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31138 origin for decls in other ltrans units.
31139 (input_varpool_node): Likewise.
31141 2011-03-17 Richard Guenther <rguenther@suse.de>
31143 PR middle-end/48165
31144 * tree-object-size.c (compute_object_offset): Properly return
31145 the offset operand of MEM_REFs as sizetype.
31147 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31149 PR rtl-optimization/48141
31150 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31151 * dse.c: Include params.h.
31152 (active_local_stores_len): New variable.
31153 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31155 (record_store, check_mem_read_rtx): Decrease it when removing
31157 (scan_insn): Likewise. Increase it when adding to chain, if it
31158 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31159 set active_local_stores to NULL before the addition.
31160 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31162 PR rtl-optimization/48141
31163 * dse.c (record_store): If no positions are needed in an insn
31164 that cannot be deleted, at least unchain it from active_local_stores.
31166 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31169 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31170 (lookup_type_die_strip_naming_typedef): ... here.
31171 (get_context_die): Use it.
31172 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31173 the anonymous struct named by the naming typedef.
31175 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31178 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31179 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31181 2011-03-16 Jeff Law <law@redhat.com>
31183 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31184 check for operands of conditional. Allow type to be a pointer.
31186 2011-03-16 Richard Guenther <rguenther@suse.de>
31188 PR tree-optimization/48149
31189 * fold-const.c (fold_binary_loc): Fold
31190 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31192 2011-03-16 Richard Guenther <rguenther@suse.de>
31194 PR tree-optimization/26134
31195 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31196 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31197 (non_rewritable_mem_ref_base): Handle complex type component
31198 accesses, constrain offsets for vector and complex extracts
31201 2011-03-16 Richard Guenther <rguenther@suse.de>
31203 PR tree-optimization/48146
31204 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31205 operands avoiding the need for renaming.
31207 2011-03-16 Richard Guenther <rguenther@suse.de>
31209 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31210 constant folding. Move MEM_REF canonicalization first.
31211 Rely on fold_const_aggregate_ref for initializer folding.
31212 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31214 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31216 PR middle-end/48136
31217 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31218 arg0/arg1 or their arguments are always fold converted to matching
31221 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31224 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31227 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31228 Handle in-tree gold.
31229 (ld_vers): Extract binutils version for gold.
31230 (gcc_cv_ld_hidden): Handle gold here.
31231 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31232 * configure: Regenerate.
31233 * config.in: Regenerate.
31234 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31235 -fuse-linker-plugin otherwise.
31236 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31237 (LINK_COMMAND_SPEC): Use it.
31238 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31240 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31242 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31243 * calls.c: Remove debug.h include.
31244 (emit_call_1): Don't call virtual_call_token debug hook.
31245 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31246 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31247 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31248 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31249 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31250 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31251 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31252 dwarf2out_virtual_call): Remove.
31253 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31254 copy_call_info and virtual_call hooks.
31255 (dwarf2out_init): Don't initialize vcall_insn_table,
31256 debug_dcall_section and debug_vcall_section.
31257 (prune_unused_types): Don't mark nodes from dcall_table.
31258 (dwarf2out_finish): Don't output dcall or vcall tables.
31259 * final.c (final_scan_insn): Don't call direct_call or
31260 virtual_call debug hooks.
31261 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31262 virtual_call_token, copy_call_info and virtual_call hooks.
31263 (debug_nothing_uid): Remove prototype.
31264 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31265 copy_call_info and virtual_call hooks.
31266 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31267 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31268 * debug.c (do_nothing_debug_hooks): Likewise.
31269 (debug_nothing_uid): Remove.
31270 * doc/invoke.texi (-fenable-icf-debug): Remove.
31271 * common.opt (-fenable-icf-debug): Likewise.
31273 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31274 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31275 call's MEM. Handle functions returning aggregate through a hidden
31276 first pointer. For virtual calls add clobbered pc to call arguments
31278 * dwarf2out.c (gen_subprogram_die): Emit
31279 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31283 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31284 * rtl.h (ENTRY_VALUE_EXP): Define.
31285 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31286 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31287 * print-rtl.c (print_rtx): Likewise.
31288 * gengtype.c (adjust_field_rtx_def): Likewise.
31289 * var-tracking.c (vt_add_function_parameter): Adjust
31290 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31291 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31292 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31293 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31294 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31296 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31297 Call var_location debug hook even on CALL_INSNs.
31298 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31299 * rtl.def (ENTRY_VALUE): New.
31300 * dwarf2out.c: Include cfglayout.h.
31301 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31302 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31303 (struct call_arg_loc_node): New type.
31304 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31305 tail_call_site_count): New variables.
31306 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31307 DW_TAG_GNU_call_site_parameter.
31308 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31309 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31310 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31311 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31312 and DW_AT_GNU_all_source_call_sites.
31313 (mem_loc_descriptor): Handle ENTRY_VALUE.
31314 (add_src_coords_attributes): Don't add enything if
31315 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31316 (dwarf2out_abstract_function): Save and clear call_arg_location,
31317 call_site_count and tail_call_site_count around dwarf2out_decl call.
31318 (gen_call_site_die): New function.
31319 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31320 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31321 (dwarf2out_function_decl): Clear call_arg_locations,
31322 call_arg_loc_last, set call_site_count and tail_call_site_count
31323 to -1 and free block_map.
31324 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31325 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31326 followed by any real instructions.
31327 (dwarf2out_begin_function): Set call_site_count and
31328 tail_call_site_count to 0.
31329 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31330 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31331 attempt to force a DIE for it and worst case remove the attribute.
31332 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31333 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31335 * var-tracking.c: Include tm_p.h.
31336 (vt_stack_adjustments): For calls call note_register_arguments.
31337 (argument_reg_set): New variable.
31338 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31339 ensure the VALUE is resolved.
31340 (call_arguments): New variable.
31341 (prepare_call_arguments): New function.
31342 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31343 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31344 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31345 always use the best expression.
31346 (vt_expand_loc): Add ignore_cur_loc argument.
31347 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31348 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31349 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31350 note for all calls.
31351 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31352 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31353 argument. Don't call cselib_preserve_only_values and
31354 cselib_reset_table.
31355 (note_register_arguments): New function.
31356 (vt_initialize): Compute argument_reg_set. Call
31357 vt_add_function_parameters before processing basic blocks instead of
31358 afterwards. For calls call prepare_call_arguments before calling
31359 cselib_process_insn.
31360 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31361 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31362 (var-tracking.o): Depend on $(TM_P_H).
31363 * cfglayout.h (insn_scope): New prototype.
31364 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31365 * cfglayout.c (insn_scope): No longer static.
31366 * insn-notes.def (CALL_ARG_LOCATION): New.
31367 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31368 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31369 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31370 nothing for DECL_EXTERNAL BLOCK_VARS.
31372 2011-03-16 Alan Modra <amodra@gmail.com>
31375 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31376 create invalid offset address for vsx splat insn.
31377 * config/rs6000/predicates.md (splat_input_operand): New.
31378 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31380 2011-03-15 Xinliang David Li <davidxl@google.com>
31383 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31384 (normalize_preds): New function.
31385 (is_use_properly_guarded): Normalize def predicates.
31387 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31390 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31391 in the output template.
31393 2011-03-15 Richard Guenther <rguenther@suse.de>
31395 PR middle-end/47650
31396 * tree-pretty-print.c (dump_function_declaration): Properly
31397 dump unprototyped and varargs function types.
31399 2011-03-15 Richard Guenther <rguenther@suse.de>
31401 PR tree-optimization/13954
31402 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31405 2011-03-15 Richard Guenther <rguenther@suse.de>
31407 PR tree-optimization/48037
31408 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31409 selects into BIT_FIELD_REFs.
31410 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31413 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31415 PR tree-optimization/48129
31416 * builtins.c (fold_builtin_snprintf): Convert to type of
31417 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31418 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31420 2011-03-15 Richard Guenther <rguenther@suse.de>
31422 PR tree-optimization/41490
31423 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31424 value but with VUSE.
31425 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31427 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31428 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31429 * tree-tailcall.c (find_tail_calls): Ignore returns.
31431 2011-03-15 Richard Guenther <rguenther@suse.de>
31433 PR middle-end/48031
31434 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31435 or variable-indexed array accesses when in gimple form.
31437 2011-03-15 Richard Guenther <rguenther@suse.de>
31439 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31441 2011-03-15 Alan Modra <amodra@gmail.com>
31444 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31445 presume symbol_refs without a symbol_ref_decl are suitably
31446 aligned, nor other trees we may see here. Handle anchor symbols.
31447 (legitimate_constant_pool_address_p): Comment. Add mode param.
31448 Check cmodel=medium addresses. Adjust all calls.
31449 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31450 creating cmodel=medium optimized access to locals.
31451 * config/rs6000/constraints.md (R): Pass QImode to
31452 legitimate_constant_pool_address_p.
31453 * config/rs6000/predicates.md (input_operand): Pass mode to
31454 legitimate_constant_pool_address_p.
31455 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31458 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31461 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31462 64-bit constants being loaded into registers other than GPRs such
31463 as loading 0 into a VSX register.
31465 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31467 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31469 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31471 PR middle-end/47917
31472 * builtins.c (fold_builtin_snprintf): New function.
31473 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31474 (fold_builtin_4): Likewise.
31476 PR middle-end/38878
31477 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31478 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31479 and C - X == X also strip nops from +/-/p+ operand.
31480 When optimizing -X == C, fold C to arg0's type.
31483 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31484 emit it as add_AT_int instead of add_AT_unsigned.
31486 2011-03-14 Tom Tromey <tromey@redhat.com>
31488 * unwind-dw2.c: Include sys/sdt.h if it exists.
31489 (_Unwind_DebugHook): Use STAP_PROBE2.
31490 * config.in, configure: Rebuild.
31491 * configure.ac: Check for sys/sdt.h.
31493 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31495 * config/i386/i386.md (ROUND_FLOOR): New constant.
31496 (ROUND_CEIL): Ditto.
31497 (ROUND_TRUNC): Ditto.
31498 (ROUND_MXCSR): Ditto.
31499 (ROUND_NO_EXC): Ditto.
31500 (rint<mode>2): Use new defines instead of numerical constants.
31501 (floor<mode>2): Ditto.
31502 (ceil<mode>2): Ditto.
31503 (btrunc<mode>2): Ditto.
31504 * config/i386/i386-builtin-types.def: Define ROUND function type
31506 * config/i386/i386.c (enum ix86_builtins): Add
31507 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31508 (struct builtin_description): Add
31509 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31510 (ix86_expand_sse_round): New static function.
31511 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31513 (ix86_builtin_vectorized_function): Handle
31514 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31516 2011-03-14 Tom Tromey <tromey@redhat.com>
31518 * c-parser.c (c_parser_asm_string_literal): Clear
31519 warn_overlength_strings.
31521 2011-03-14 Tom Tromey <tromey@redhat.com>
31523 * c-parser.c (disable_extension_diagnostics): Save
31524 warn_overlength_strings.
31525 (restore_extension_diagnostics): Restore warn_overlength_strings.
31527 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31529 * BASE-VER: Change to 4.7.0.
31531 2011-03-14 Richard Guenther <rguenther@suse.de>
31533 PR middle-end/48098
31534 * tree.c (build_vector_from_val): Adjust assert to requirements
31537 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31540 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31542 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31544 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31545 terms of target_flags_explicit. Adjust copyright year.
31547 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31548 * config/rs6000/t-freebsd: New file. Add override for
31551 2011-03-13 Chris Demetriou <cgd@google.com>
31553 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31554 (-fno-diagnostics-show-option): this, to reflect current default.
31555 (-Werror=): Update text about -fno-diagnostics-show-option.
31557 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31560 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31561 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31562 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31563 mode is not V2DImode or V2DFmode.
31564 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31565 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31566 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31568 (movdi_internal64): Likewise.
31570 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31572 PR tree-optimization/47127
31573 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31575 (set_cloog_options): Same.
31576 (scop_to_clast): Same.
31577 (print_clast_stmt): Do not call cloog_state_malloc and
31579 (print_generated_program): Same.
31581 * graphite-clast-to-gimple.h (cloog_state): Declared.
31582 (scop_to_clast): Adjust declaration.
31583 * graphite.c (cloog_state): Defined here.
31584 (graphite_initialize): Call cloog_state_malloc.
31585 (graphite_finalize): Call cloog_state_free.
31587 2011-03-11 Jason Merrill <jason@redhat.com>
31589 * attribs.c (lookup_attribute_spec): Take const_tree.
31592 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31594 * config/sparc/sparc.c (sparc_option_override): Use
31595 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31597 2011-03-11 Richard Guenther <rguenther@suse.de>
31599 PR tree-optimization/48067
31600 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31601 multiplication result will be only used once on the target
31604 2011-03-11 Richard Guenther <rguenther@suse.de>
31606 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31608 2011-03-11 Richard Guenther <rguenther@suse.de>
31611 * tree.c (find_decls_types_r): Do not walk types only reachable
31612 from IDENTIFIER_NODEs.
31614 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31616 PR middle-end/48044
31617 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31618 all vnode->force_output nodes as needed.
31620 2011-03-11 Jason Merrill <jason@redhat.com>
31623 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31624 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31626 2011-03-11 Martin Jambor <mjambor@suse.cz>
31628 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31631 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31633 PR tree-optimization/48063
31634 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31635 inline functions called once if !tree_can_inline_p (node->callers).
31637 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31639 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31641 * config/score/score3.c: Delete.
31642 * config/score/score3.h: Delete.
31643 * config/score/mul-div.S: Delete.
31644 * config/score/sfp-machine.h: Add new file.
31645 * config/score/constraints.md: Add new file.
31646 * config/score/t-score-softfp: Add new file.
31647 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31648 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31649 (score7_extra_constraint): Delete.
31650 (score7_option_override): Remove unused code.
31651 * config/score/score.c: Remove score3 and score5 define and code.
31652 * config/score/score.h: Remove score3 and score5 define and code.
31653 * config/score/score.md: Remove score3 template and unusual insn.
31654 * config/score/score.opt: Remove score3 and score5 options.
31656 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31658 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31659 when _HPUX_SOURCE is defined.
31660 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31662 2011-03-10 Jason Merrill <jason@redhat.com>
31665 * stor-layout.c (layout_type): Don't set structural equality
31666 on arrays of incomplete type.
31667 * tree.c (type_hash_eq): Handle comparing them properly.
31669 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31672 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31673 result mode matches original rtl mode.
31675 2011-03-10 Nick Clifton <nickc@redhat.com>
31677 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31678 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31680 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31682 PR rtl-optimization/47866
31683 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31684 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31685 if target wasn't scalar.
31686 * function.c (assign_stack_temp_for_type): Assert that neither
31687 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31688 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31690 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31692 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31694 * config/s390/s390-protos.h (s390_label_align): New prototype.
31695 * config/s390/s390.c (s390_label_align): New function.
31696 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31698 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31701 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31702 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31703 (output_vec_const_move): Ditto.
31705 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31707 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31708 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31709 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31710 Change 'rclass' argument and result type to reg_class_t.
31711 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31713 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31715 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31716 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31717 (TARGET_MEMORY_MOVE_COST): Define.
31718 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31720 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31723 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31726 PR tree-optimization/48022
31727 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31730 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31733 * var-tracking.c (find_use_val): Return NULL for
31734 cui->sets && cui->store_p BLKmode MEMs.
31736 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31738 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31740 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31741 xstormy16_print_operand_address): Remove.
31742 * config/stormy16/stormy16.c (xstormy16_print_operand,
31743 xstormy16_print_operand_address): Make static.
31744 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31746 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31749 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31750 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31753 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31756 * cfgloopmanip.c (fix_bb_placements): Return immediately
31757 if FROM is BASE_LOOP's header.
31759 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31761 * gimplify.c (gimplify_function_tree): Fix building calls
31762 to __builtin_return_address.
31764 2011-03-07 Alan Modra <amodra@gmail.com>
31766 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31767 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31768 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31769 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31771 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31772 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31773 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31774 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31775 * config/rs6000/rs6000.c
31776 (rs6000_elf_end_indicate_exec_stack): Rename to..
31777 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31778 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31779 (rs6000_file_start): ..here.
31780 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31781 file scope variables.
31782 (call_ABI_of_interest): New function.
31783 (init_cumulative_args): Set above vars when function return value
31784 is a float, vector, or small struct.
31785 (rs6000_function_arg_advance_1): Likewise for function args.
31786 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31787 references float args.
31789 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31791 * doc/cfg.texi: Remove "See" before @ref.
31792 * doc/invoke.texi: Likewise.
31794 2011-03-05 Jason Merrill <jason@redhat.com>
31796 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31798 2011-03-05 Anthony Green <green@moxielogic.com>
31800 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31802 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31804 PR rtl-optimization/47899
31805 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31806 to flow_loop_nested_p when moving the loop upward.
31808 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31811 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31813 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31815 PR tree-optimization/47967
31816 * ipa-cp.c (build_const_val): Return NULL instead of creating
31817 VIEW_CONVERT_EXPR for mismatching sizes.
31818 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31819 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31820 give up on versioning.
31822 2011-03-05 Alan Modra <amodra@gmail.com>
31825 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31826 full cmodel medium/large lo_sum + high addresses.
31828 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31830 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31831 pool references in UNSPEC_LTREL_OFFSET.
31833 2011-03-04 Jan Hubicka <jh@suse.cz>
31836 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31837 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31838 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31840 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31841 cgraph_add_thunk): Add node pointers.
31842 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31843 associated to right node.
31844 (input_node): Update use of cgraph_same_body_alias
31845 and cgraph_add_thunk.
31847 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31849 * config/i386/i386.opt (mprefer-avx128): New flag.
31850 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31851 modes when the flag -mprefer-avx128 is on.
31853 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31855 * dwarf2out.c (compare_loc_operands): Fix address handling.
31857 2011-03-04 Alan Modra <amodra@gmail.com>
31859 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31861 2011-03-04 Richard Guenther <rguenther@suse.de>
31863 PR middle-end/47968
31864 * expmed.c (extract_bit_field_1): Prefer vector modes that
31865 vec_extract patterns can handle.
31867 2011-03-04 Richard Guenther <rguenther@suse.de>
31869 PR middle-end/47975
31870 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31872 2011-03-04 Richard Henderson <rth@redhat.com>
31874 * explow.c (emit_stack_save): Remove 'after' parameter.
31875 (emit_stack_restore): Likewise.
31876 * expr.h: Update to match.
31877 * builtins.c, calls.c, stmt.c: Likewise.
31878 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31879 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31880 * function.c (expand_function_end): Insert the emit_stack_save
31881 sequence before parm_birth_insn instead of after.
31883 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31885 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31886 (ssse3_pmaddubsw128): Ditto.
31887 (ssse3_pmaddubsw): Ditto.
31889 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31891 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31893 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31896 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31897 on TYPE_SIZE_UNIT if it is a DECL.
31900 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31901 first operand is not is_gimple_mem_ref_addr, try to fold it.
31902 If the operand still isn't is_gimple_mem_ref_addr, clear
31905 2011-03-03 Richard Guenther <rguenther@suse.de>
31907 PR middle-end/47283
31908 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31910 (refs_may_alias_p_1): For release branches return true if
31911 we are confused by our input.
31913 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31915 * config/s390/s390.c (s390_function_value): Rename to ...
31916 (s390_function_and_libcall_value): ... this.
31917 (s390_function_value): New function.
31918 (s390_libcall_value): New function.
31919 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31920 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31921 target macro definitions.
31922 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31924 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31926 * config/i386/freebsd64.h (CC1_SPEC): Define.
31927 * config/i386/linux64.h (CC1_SPEC): Define.
31928 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31930 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31932 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31934 * config/stormy16/stormy16.c: Include reload.h.
31935 (xstormy16_memory_move_cost): New function.
31936 (TARGET_MEMORY_MOVE_COST): Define.
31938 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31940 PR rtl-optimization/47925
31941 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31942 with side effects. Remove the more-specific check for volatile asms.
31944 2011-03-02 Alan Modra <amodra@gmail.com>
31947 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31948 toc relative addresses for valid offsets.
31950 2011-03-01 Richard Guenther <rguenther@suse.de>
31952 PR tree-optimization/47890
31953 * tree-vect-loop.c (get_initial_def_for_induction): Set
31954 related stmt properly.
31956 2011-03-01 Richard Guenther <rguenther@suse.de>
31959 * lto-streamer.c (lto_record_common_node): Also register
31960 the canonical type.
31962 2011-03-01 Richard Guenther <rguenther@suse.de>
31965 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31966 Do not stream DECL_ABSTRACT_ORIGIN.
31967 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31968 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31969 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31970 Do not stream DECL_ABSTRACT_ORIGIN.
31971 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31972 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31974 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31976 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31977 FUNCTION_VALUE_REGNO_P): Remove.
31978 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31979 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31980 Add 'outgoing' argument.
31981 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31983 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31984 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31986 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31989 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31990 (lookup_filename): Likewise.
31991 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31993 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31994 Jakub Jelinek <jakub@redhat.com>
31996 PR middle-end/47893
31997 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31998 (assign_stack_local_1): Change last argument type to int.
31999 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32000 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32001 don't record padding space into frame_space_list nor use those areas.
32002 (assign_stack_local): Adjust caller.
32003 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32004 of assign_stack_local, pass 0 as last argument.
32005 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32008 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32011 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32012 Use target address_mode and pointer_mode hooks instead of hardcoded
32013 Pmode and ptr_mode. Handle some simple cases of extending if
32014 POINTERS_EXTEND_UNSIGNED < 0.
32015 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32016 Call convert_debug_memory_address.
32017 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32018 convert_debug_memory_address.
32020 PR middle-end/46790
32021 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32022 * configure: Regenerated.
32023 * config.in: Regenerated.
32024 * varasm.c (default_function_section): Return NULL
32025 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32027 2011-02-28 Martin Jambor <mjambor@suse.cz>
32029 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32030 the description to match the printed values.
32032 2011-02-28 Richard Guenther <rguenther@suse.de>
32034 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32035 of the copied scope tree.
32037 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32039 * doc/extend.texi (Function Attributes): Avoid deeply (and
32040 wrongly) nested tables.
32042 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32044 PR middle-end/47903
32045 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32046 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32047 r isn't op0 nor op1.
32049 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32051 * config/avr/avr.md: Remove magic comment for emacs.
32053 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32056 * config/avr/avr.c (avr_option_override): Use error on bad options.
32057 (avr_help): New function.
32058 (TARGET_HELP): Define.
32060 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32063 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32064 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32066 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32068 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32069 (ARM Options): Ditto.
32070 (i386 and x86-64 Options): Ditto.
32071 (RX Options): Ditto.
32072 (SPARC Options): Ditto.
32074 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32076 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32077 FreeBSD 6 and later. Generally use cpu generic.
32079 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32081 * doc/cpp.texi: Update copyright years.
32083 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32086 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32088 2011-02-25 Jon Beniston <jon@beniston.com>
32091 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32092 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32093 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32094 (lm32_block_move_inline): Add type cast to remove warning.
32095 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32096 (gen_int_relational): Move declarations to start of function.
32098 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32100 PR tree-optimization/45470
32101 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32102 can throw internally only.
32103 * tree-vect-stmts.c (vectorizable_call): Likewise.
32105 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32107 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32108 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32109 * config/stormy16/stormy16-protos.h
32110 (xstormy16_preferred_reload_class): Remove.
32111 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32112 static. Change 'rclass' argument and return type to reg_class_t.
32113 (TARGET_PREFERRED_RELOAD_CLASS,
32114 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32116 2011-02-24 Richard Guenther <rguenther@suse.de>
32118 * lto-streamer-in.c (input_bb): Do not find referenced vars
32119 in debug statements.
32121 2011-02-23 Jason Merrill <jason@redhat.com>
32123 * common.opt (fabi-version): Document v5 and v6.
32125 2011-02-23 Richard Guenther <rguenther@suse.de>
32127 PR tree-optimization/47849
32128 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32130 2011-02-23 Jie Zhang <jie@codesourcery.com>
32132 * opts-common.c (decode_cmdline_option): Print empty string
32133 argument as "" in decoded->orig_option_with_args_text.
32134 * gcc.c (execute): Print empty string argument as ""
32135 in the verbose output.
32136 (do_spec_1): Keep empty string argument.
32138 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32140 * config.gcc: Declare score-* and crx-* obsolete.
32142 2011-02-23 Jie Zhang <jie@codesourcery.com>
32144 PR rtl-optimization/47763
32145 * web.c (web_main): Ignore naked clobber when replacing register.
32147 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32149 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32152 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32155 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32157 2011-02-22 Mike Stump <mikestump@comcast.net>
32159 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32161 * configure: Regenerate.
32163 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32165 PR rtl-optimization/46002
32166 * ira-color.c (update_copy_costs): Change class intersection
32167 test to reg_class_contents[] test of 'hard_regno'.
32169 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32171 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32172 than Driver option.
32173 * config/hpux11.opt (mt): Likewise.
32174 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32175 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32176 * config/vax/elf.opt (mno-asm-pic): Likewise.
32177 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32179 2011-02-21 Mike Stump <mikestump@comcast.net>
32182 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32183 tree so we can get save the type.
32184 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32185 for CFString instead of trying to use past the end of the builtins.
32186 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32187 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32188 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32189 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32190 Rename to darwin_builtin_cfstring.
32191 (darwin_init_cfstring_builtins): Return the built type.
32193 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32196 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32197 (_mm256_insert_epi64): Use _mm_insert_epi64.
32199 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32201 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32202 * config/stormy16/stormy16-protos.h
32203 (xstormy16_mode_dependent_address_p): Remove.
32204 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32205 Make static. Change return type to bool. Change argument type to
32206 const_rtx. Remove dead code.
32207 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32209 2011-02-21 Richard Guenther <rguenther@suse.de>
32212 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32213 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32214 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32216 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32217 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32219 2011-02-20 Richard Guenther <rguenther@suse.de>
32222 * tree.c (free_lang_data_in_decl): Clean builtins from
32223 the TU decl BLOCK_VARS.
32225 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32229 * haifa-sched.c (fix_tick_ready): Skip tick computation
32232 2011-02-19 Richard Guenther <rguenther@suse.de>
32235 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32236 Remove lazy BLOCK_VARS streaming.
32237 (lto_input_ts_block_tree_pointers): Likewise.
32238 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32240 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32242 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32244 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32246 * config/i386/biarch32.h, config/i386/mach.h,
32247 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32249 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32252 * config/i386/i386.md (peephole2 for shift and plus): Use
32253 operands[1] original mode in the first insn.
32255 2011-02-18 Mike Stump <mikestump@comcast.net>
32257 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32259 2011-02-18 Jan Hubicka <jh@suse.cz>
32261 PR middle-end/47788
32262 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32263 to zero when the function is not inlinable at all.
32265 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32267 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32268 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32269 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32270 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32271 * config/pa/t-pa64: Likewise.
32272 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32274 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32277 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32279 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32282 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32284 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32286 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32287 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32288 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32289 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32290 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32291 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32292 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32293 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32294 m32r_legitimate_address_p): New functions.
32295 * config/m32r/constraints.md (constraint "S"): Don't use
32296 STORE_PREINC_PREDEC_P.
32297 (constraint "U"): Don't use LOAD_POSTINC_P.
32299 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32301 PR rtl-optimization/46178
32302 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32303 compute ira_hard_regno_cover_class[].
32305 2011-02-18 Richard Guenther <rguenther@suse.de>
32308 * lto-streamer.h (lto_global_var_decls): Declare.
32309 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32310 statics for global var processing.
32312 2011-02-18 Richard Guenther <rguenther@suse.de>
32314 PR tree-optimization/47737
32315 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32316 edge dominance check.
32318 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32321 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32322 avoid invalid rtx sharing.
32324 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32326 * doc/cpp.texi (Obsolete Features): Add background on the
32327 origin of assertions.
32329 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32331 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32333 * config/darwin.c (output_objc_section_asm_op): Added support for
32335 (is_objc_metadata): New.
32336 (darwin_objc2_section): New.
32337 (darwin_objc1_section): New.
32338 (machopic_select_section): Added support for ABI v1 and v2.
32339 (darwin_emit_objc_zeroed): New.
32340 (darwin_output_aligned_bss): Detect objc metadata and treat it
32342 (darwin_asm_output_aligned_decl_common): Same.
32343 (darwin_asm_output_aligned_decl_local): Same.
32344 * config/darwin-sections.def: Updated for ABI v1 and v2.
32345 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32346 compiling Objective-C code for the NeXT runtime, default to using
32347 ABI version 0 for 32-bit, and version 2 for 64-bit.
32349 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32351 * common.opt (optimize_fast): New Variable.
32352 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32353 instead of local variable ofast.
32355 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32357 * doc/invoke.texi (fobjc-abi-version): Documented.
32358 (fobjc-nilcheck): Documented.
32359 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32362 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32365 * common.opt (export-dynamic): New Driver option.
32366 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32368 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32370 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32372 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32373 Jan Hubicka <jh@suse.cz>
32377 * cfgexpand.c (account_used_vars_for_block): Remove.
32378 (estimated_stack_frame_size): Use referenced vars.
32379 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32380 that were referenced in the original function. Test src_fn
32381 rather than cfun. Drop redundant get_var_ann.
32382 (setup_one_parameter): Drop redundant get_var_ann.
32383 (declare_return_variable): Likewise.
32384 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32385 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32386 * ipa-inline.c (compute_inline_parameters): Do not compute
32387 disregard_inline_limits here.
32388 (compute_inlinable_for_current, pass_inlinable): New.
32389 (pass_inline_parameters): Require PROP_referenced_vars.
32390 * cgraphunit.c (cgraph_process_new_functions): Don't run
32391 compute_inline_parameters explicitly unless function is in SSA form.
32392 (cgraph_analyze_function): Set .disregard_inline_limits.
32393 * tree-sra.c (convert_callers): Compute inliner parameters
32394 only for functions already in SSA form.
32396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32398 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32399 -mlittle-endian-data.
32401 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32403 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32404 -mno-fpu, not -fpu and -no-fpu.
32405 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32406 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32408 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32411 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32412 input reload with PLUS RTX.
32414 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32416 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32417 of InverseVar(MDMX).
32419 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32421 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32424 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32426 * config/mn10300/mn10300.opt (mno-crt0): New.
32428 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32430 * config/m68k/uclinux.opt (static-libc): New Driver option.
32432 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32434 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32436 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32438 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32439 %{muser-extend-enabled}.
32441 2011-02-16 Richard Guenther <rguenther@suse.de>
32443 PR tree-optimization/47738
32444 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32445 the TODO from tree_predictive_commoning.
32447 2011-02-15 Jeff Law <law@redhat.com>
32450 2011-01-25 Jeff Law <law@redhat.com>
32452 PR rtl-optimization/37273
32453 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32454 handle them like argument loads from stack slots. Do not double
32455 count memory for memory constants and argument loads from stack slots.
32457 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32460 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32461 mode for vector constants. Remove code that checks for TImode.
32463 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32467 * cgraph.h (compute_inline_parameters): Return void.
32468 * ipa-inline.c (compute_inline_parameters): Adjust.
32470 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32474 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32476 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32477 * ipa-inline.c (compute_inline_parameters): Adjust.
32479 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32483 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32484 Adjust all users. Pass FN to...
32485 * tree-flow-inline.h (first_referenced_var): ... this. Add
32487 * ipa-struct-reorg.c: Adjust.
32488 * tree-dfa.c: Adjust.
32489 * tree-into-ssa.c: Adjust.
32490 * tree-sra.c: Adjust.
32491 * tree-ssa-alias.c: Adjust.
32492 * tree-ssa-live.c: Adjust.
32493 * tree-ssa.c: Adjust.
32494 * tree-ssanames.c: Adjust.
32495 * tree-tailcall.c: Adjust.
32497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32501 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32502 Adjust all callers.
32503 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32504 * tree-flow-inline.h: Adjust.
32505 * gimple-pretty-print.c: Adjust.
32506 * tree-into-ssa.c: Adjust.
32507 * tree-ssa.c: Adjust.
32508 * cfgexpand.c: Adjust.
32510 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32512 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32514 (EXTRA_CONSTRAINT): Delete.
32515 * config/iq2000/constraints.md: New file.
32516 * config/iq2000/iq2000.md: Include it.
32517 (define_insn ""): Delete.
32518 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32519 unsupported constraint letters from patterns.
32520 (call_value, call_value_internal1): Likewise.
32521 (call_value_multiple_internal1): Likewise.
32523 2011-02-15 Nick Clifton <nickc@redhat.com>
32525 * config/mn10300/mn10300.c: Include tm-constrs.h.
32526 (struct liw_data): New data structure describing an LIW candidate
32528 (extract_bundle): Use struct liw_data. Allow small integer
32529 operands for some instructions.
32530 (check_liw_constraints): Use struct liw_data. Remove swapped
32531 parameter. Add comments describing the checks. Fix bug when
32532 assigning the source of liw1 to the source of liw2.
32533 (liw_candidate): Delete. Code moved into extract_bundle.
32534 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32536 * config/mn10300/predicates.md (liw_operand): New predicate.
32537 Allows registers and small integer constants.
32538 * config/mn10300/constraints.md (O): New constraint. Accetps
32539 integers in the range -8 to +7 inclusive.
32540 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32541 for moving a small integer into a register. Give this alternative
32543 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32544 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32545 using the J,K,L and M constraints,
32546 (liw): Remove SI mode on second operands to allow for HI and QI
32548 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32551 2011-02-15 Richard Guenther <rguenther@suse.de>
32553 PR tree-optimization/47743
32554 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32555 for a non-type-compatible VN lookup bail out.
32557 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32559 * config/fr30/constraints.md: New file.
32560 * config/fr30/fr30.md: Include it.
32561 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32562 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32563 (EXTRA_CONSTRAINT): Delete.
32565 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32567 * config/frv/constraints.md: New file.
32568 * config/frv/predicates.md: Include it.
32569 * config/frv/frv.c (reg_class_from_letter): Delete.
32570 (frv_option_override): Don't initialize it.
32571 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32572 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32573 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32574 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32575 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32576 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32577 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32578 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32579 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32580 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32581 (REG_CLASS_FROM_CONSTRAINT): Delete.
32583 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32585 PR middle-end/47581
32586 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32587 if frame size is 0 in a leaf function.
32589 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32592 * config/alpha/host-osf.c: New file.
32593 * config/alpha/x-osf: New file.
32594 * config.host (alpha*-dec-osf*): Use it.
32596 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32598 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32599 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32600 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32601 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32603 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32605 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32607 * config/stormy16/constraints.md: New file.
32608 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32609 Use satisfies_constraint_Q and satisfies_constraint_R.
32610 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32612 (xstormy16_legitiamte_address_p): Declare.
32613 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32614 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32615 (EXTRA_CONSTRAINT): Delete.
32616 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32618 (xstormy16_extra_constraint_p): Delete.
32620 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32622 PR tree-optimization/46494
32623 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32624 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32625 (pass_rtl_loop_done): Add TODO_verify_flow.
32626 * fwprop.c (pass_rtl_fwprop): Likewise.
32627 * modulo-sched.c (pass_sms): Likewise.
32628 * tree-ssa-dom.c (pass_dominator): Likewise.
32629 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32630 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32631 (pass_tree_loop_done): Likewise.
32632 * tree-ssa-pre.c (execute_pre): Likewise.
32633 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32634 * tree-ssa-sink.c (pass_sink_code): Likewise.
32635 * tree-vrp.c (pass_vrp): Likewise.
32637 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32639 * config/v850/constraints.md: New file.
32640 * config/v850/v850.md: Include it.
32641 * config/v850/predicates.md (reg_or_0_operand): Use
32642 satisfies_constraint_G.
32643 (special_symbolref_operand): Use satisfies_constraint_K.
32644 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32645 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32646 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32647 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32648 (EXTRA_CONSTRAINT): Delete.
32649 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32650 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32651 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32653 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32656 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32659 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32661 * config/mcore/constraints.md: New file.
32662 * config/mcore/mcore.md: Include it.
32663 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32664 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32665 (REG_CLASS_FROM_LETTER): Delete.
32666 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32667 insn_const_int_ok_for_constraint.
32668 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32669 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32670 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32671 (EXTRA_CONSTRAINT): Delete.
32673 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32676 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32677 (IS_SIGHANDLER): Define.
32678 (sparc64_is_sighandler): New function, split off from
32679 sparc64_fallback_frame_state.
32680 (sparc_is_sighandler): New function, split off from
32681 sparc_fallback_frame_state.
32682 (sparc64_fallback_frame_state): Merge with ...
32683 (sparc_fallback_frame_state): ... this into ...
32684 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32685 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32686 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32687 stack instead of hardcoded offsets.
32689 2011-02-14 Andriy Gapon <avg@freebsd.org>
32692 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32694 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32696 * configure: Regenerate.
32698 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32701 * gcc.c (asm_options): Correct spec matching --target-help.
32703 2011-02-12 Martin Jambor <mjambor@suse.cz>
32705 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32706 to gimple call error.
32708 2011-02-12 Mike Stump <mikestump@comcast.net>
32710 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32711 comments in backslash regions.
32713 2011-02-12 Mike Stump <mikestump@comcast.net>
32714 Jakub Jelinek <jakub@redhat.com>
32715 Iain Sandoe <iains@gcc.gnu.org>
32718 * dwarf2out.c (output_cfa_loc): When required, apply the
32719 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32720 (output_loc_sequence): Likewise.
32721 (output_loc_operands_raw): Likewise.
32722 (output_loc_sequence_raw): Likewise.
32723 (output_cfa_loc): Likewise.
32724 (output_loc_list): Suppress register number adjustment when
32725 calling output_loc_sequence()
32726 (output_die): Likewise.
32728 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32730 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32732 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32733 xtensa_memory_move_cost): New functions.
32734 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32736 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32739 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32740 in the current directory.
32741 * configure: Rebuilt.
32743 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32745 * config/darwin.c (darwin_override_options): Add a hunk missed
32746 from the commit of r168571. Trim comment line lengths and
32747 correct indents of the preceding block.
32749 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32751 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32754 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32756 * common.opt (nostartfiles): New Driver option.
32758 2011-02-11 Xinliang David Li <davidxl@google.com>
32760 PR tree-optimization/47707
32761 * tree-chrec.c (convert_affine_scev): Keep type precision.
32763 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32765 PR tree-optimization/47420
32766 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32768 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32770 PR rtl-optimization/47614
32771 * rtl.h (check_for_inc_dec): Declare.
32772 * dse.c (check_for_inc_dec): Externalize...
32773 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32774 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32776 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32779 * gcc.c (main): Do not compile inputs if there were errors in
32781 * opts-common.c (read_cmdline_option): Check for wrong language
32782 after other error checks.
32784 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32786 * cgraph.c: Fix comment typos.
32787 * cgraph.h: Likewise.
32788 * cgraphunit.c: Likewise.
32789 * ipa-cp.c: Likewise.
32790 * ipa-inline.c: Likewise.
32791 * ipa-prop.c: Likewise.
32792 * ipa-pure-const.c: Likewise.
32793 * ipa-ref.c: Likewise.
32794 * ipa-reference.c: Likewise.
32796 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32799 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32801 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32804 * doc/sourcebuild.texi (Require Support): Document
32805 dg-require-ascii-locale.
32807 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32809 * doc/lto.texi (Write summary): Fix missing parentheses.
32811 2011-02-10 DJ Delorie <dj@redhat.com>
32813 * config/m32c/m32c.c (m32c_option_override): Disable
32814 -fcombine-stack-adjustments until flag value tracking and compare
32815 optimization can be rewritten.
32817 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32819 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32821 (PROCESSOR_DEFAULT64): Likewise.
32823 2011-02-10 Richard Henderson <rth@redhat.com>
32825 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32826 change from 2011-02-03.
32827 * config/rx/rx.c (flags_from_code): Likewise.
32828 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32829 is valid, n/pz otherwise.
32830 (rx_select_cc_mode): Return CCmode if Y is not zero.
32832 2011-02-10 Richard Guenther <rguenther@suse.de>
32834 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32836 2011-02-10 Richard Guenther <rguenther@suse.de>
32838 PR tree-optimization/47677
32839 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32841 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32844 * combine.c (make_compound_operation): Only change shifts into
32845 multiplication for SCALAR_INT_MODE_P.
32847 2011-02-10 Jie Zhang <jie@codesourcery.com>
32851 2011-02-05 Jie Zhang <jie@codesourcery.com>
32853 * web.c (entry_register): Don't clobber the number of the
32854 first uninitialized reference in used[].
32856 2011-02-09 Richard Guenther <rguenther@suse.de>
32858 PR tree-optimization/47664
32859 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32862 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32866 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32868 (PROCESSOR_DEFAULT64): Same.
32869 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32871 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32873 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32875 2011-02-09 Martin Jambor <mjambor@suse.cz>
32877 PR middle-end/45505
32878 * tree-sra.c (struct access): New flags grp_scalar_read and
32879 grp_scalar_write. Changed description of assignment read and write
32881 (dump_access): Dump new flags, reorder all of them.
32882 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32883 to detect multiple scalar reads.
32884 (analyze_access_subtree): Use the new scalar read write flags instead
32885 of the old flags. Adjusted comments.
32887 2011-02-08 DJ Delorie <dj@redhat.com>
32890 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32893 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32895 * config/m68k/uclinux.opt: New.
32896 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32900 * config/cris/elf.opt (sim): New Driver option.
32902 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32904 * config/xtensa/elf.opt: New.
32905 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32907 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32909 * config/vax/elf.opt: New.
32910 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32914 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32916 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32918 * config/gnu-user.opt: New.
32919 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32920 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32921 *-*-uclinux*): Use gnu-user.opt.
32923 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32925 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32926 * config/i386/gnu.h (CPP_SPEC): Likewise.
32928 2011-02-08 Ian Lance Taylor <iant@google.com>
32930 * common.opt (fcx-limited-range): Add SetByCombined flag.
32931 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32932 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32933 (fassociative-math, freciprocal-math): Likewise.
32934 (funsafe-math-optimizations): Likewise.
32935 * opth-gen.awk: Handle SetByCombined.
32936 * optc-gen.awk: Likewise.
32937 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32938 (set_unsafe_math_optimizations_flags): Likewise.
32939 * doc/options.texi (Option properties): Document SetByCombined.
32941 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32943 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32944 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32945 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32946 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32947 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32949 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32951 PR tree-optimization/46834
32952 PR tree-optimization/46994
32953 PR tree-optimization/46995
32954 * graphite-sese-to-poly.c (used_outside_reduction): New.
32955 (detect_commutative_reduction): Call used_outside_reduction.
32956 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32957 translate_scalar_reduction_to_array only when at least one
32958 loop-phi/close-phi tuple has been detected.
32960 2011-02-08 Richard Guenther <rguenther@suse.de>
32962 PR middle-end/47639
32963 * tree-vect-generic.c (expand_vector_operations_1): Update
32965 (expand_vector_operations): ... not here. Cleanup EH info
32966 and the CFG if required.
32968 2011-02-08 Richard Guenther <rguenther@suse.de>
32970 PR tree-optimization/47641
32971 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32972 require type compatibility.
32974 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32976 * gimple-low.c (lower_function_body): Don't remove the location of
32977 the return statement here.
32978 (lower_gimple_return): Do it here instead but only if the return
32979 statement is actually used twice.
32981 2011-02-08 Richard Guenther <rguenther@suse.de>
32983 PR tree-optimization/47632
32984 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32985 unused up_to_stmt parameter, return whether cfg-cleanup is
32986 necessary, remove EH info properly.
32987 (forward_propagate_into_gimple_cond): Adjust caller.
32988 (forward_propagate_into_cond): Likewise.
32989 (forward_propagate_comparison): Likewise.
32990 (tree_ssa_forward_propagate_single_use_vars): Make
32991 forward_propagate_comparison case similar to the two others.
32993 2011-02-08 Nick Clifton <nickc@redhat.com>
32995 * config/mn10300/mn10300.opt (mliw): New command line option.
32996 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32997 (liw_bundling): New automaton.
32998 (liw): New attribute.
32999 (liw_op): New attribute.
33000 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33001 (movsi_internal): Add LIW attributes.
33002 (andsi3): Likewise.
33003 (iorsi3): Likewise.
33004 (xorsi3): Likewise.
33005 (addsi3): Separate register and immediate alternatives.
33006 Add LIW attributes.
33007 (subsi3): Likewise.
33009 (aslsi3): Likewise.
33010 (lshrsi3): Likewise.
33011 (ashrsi3): Likewise.
33012 (liw): New pattern.
33013 * config/mn10300/mn10300.c (liw_op_names): New
33014 (mn10300_print_operand): Handle 'W' operand descriptor.
33015 (extract_bundle): New function.
33016 (check_liw_constraints): New function.
33017 (liw_candidate): New function.
33018 (mn10300_bundle_liw): New function.
33019 (mn10300_reorg): New function.
33020 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33021 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33022 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33023 __LIW__ or __NO_LIW__.
33024 * doc/invoke.texi: Describe the -mliw command line option.
33026 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33028 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33029 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33030 pthread_mutex_unlock): Remove.
33031 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33032 * config/pa/t-pa64: Likewise.
33033 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33034 shared libc if not linking against libpthread.
33035 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33037 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33040 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33041 on 10.6 and later to ensure that we always use the unwinder from
33042 the system. Only add -no_compact_unwind when tarteting darwin
33045 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33048 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33049 (vec_interleave_lowv2sf): Ditto.
33050 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33051 (vec_extract_oddv2sf): Ditto.
33053 2011-02-07 Mike Stump <mikestump@comcast.net>
33056 Add __ieee_divdc3 entry point.
33057 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33059 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33060 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33061 * config/darwin.c (darwin_rename_builtins): Add.
33062 * config/darwin-protos.h (darwin_rename_builtins): Add.
33064 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33067 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33070 2011-02-07 Mike Stump <mikestump@comcast.net>
33072 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33074 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33077 * config/avr/libgcc.S (exit): Move .endfunc
33079 2011-02-07 Richard Guenther <rguenther@suse.de>
33081 PR tree-optimization/47615
33082 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33083 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33084 (run_scc_vn): Initialize it.
33085 (visit_reference_op_load): Use it.
33086 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33088 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33090 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33091 DImode trapping arithmetic libfuncs.
33093 2011-02-07 Richard Guenther <rguenther@suse.de>
33095 PR tree-optimization/47621
33096 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33098 (execute_update_addresses_taken): ... here. Make it more
33099 conservative in what we accept.
33101 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33103 * config/sparc/freebsd.h (ASM_SPEC): Define.
33104 * config/sparc/vxworks.h (ASM_SPEC): Define.
33106 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33108 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33110 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33112 * doc/invoke.texi: Remove reference to compiler internals from
33113 user documentation.
33115 * reg-notes.def: Remove REG_VALUE_PROFILE.
33116 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33118 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33120 PR middle-end/47610
33121 * varasm.c (default_section_type_flags): If decl is NULL,
33122 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33124 2011-02-05 Jie Zhang <jie@codesourcery.com>
33127 * web.c (entry_register): Don't clobber the number of the
33128 first uninitialized reference in used[].
33130 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33132 PR tree-optimization/46194
33133 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33134 (build_classic_dist_vector_1): Do not represent classic distance
33135 vectors when the access functions are variating in different loops.
33137 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33139 * config/mips/iris6.opt: New.
33140 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33142 2011-02-04 Richard Henderson <rth@redhat.com>
33143 Steve Ellcey <sje@cup.hp.com>
33146 * config/ia64/predicates.md (mux1_brcst_element): New.
33147 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33148 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33149 (ia64_unpack_sign): New.
33150 (ia64_expand_unpack): Rewrite using new routines.
33151 (ia64_expand_widen_sum): Ditto.
33152 (ia64_expand_dot_prod_v8qi): Ditto.
33153 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33154 routines, add endian check.
33155 (pmpy2_even): Rename from pmpy2_r, add endian check.
33156 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33157 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33158 (vec_widen_smult_hi_v4hi): Ditto.
33159 (vec_widen_umult_lo_v4hi): Ditto.
33160 (vec_widen_umult_hi_v4hi): Ditto.
33161 (mulv2si3): Change endian checks.
33162 (sdot_prodv4hi): Rewrite with new calls.
33163 (udot_prodv4hi): New.
33164 (vec_pack_ssat_v4hi): Add endian check.
33165 (vec_pack_usat_v4hi): Ditto.
33166 (vec_pack_ssat_v2si): Ditto.
33167 (max1_even): Rename from max1_r, add endian check.
33168 (max1_odd): Rename from max1_l, add endian check.
33169 (*mux1_rev): Format change.
33170 (*mux1_mix): Ditto.
33171 (*mux1_shuf): Ditto.
33172 (*mux1_alt): Ditto.
33173 (*mux1_brcst_v8qi): Use new predicate.
33174 (vec_extract_evenv8qi): Remove endian check.
33175 (vec_extract_oddv8qi): Ditto.
33176 (vec_interleave_lowv4hi): Format change.
33177 (vec_interleave_highv4hi): Ditto.
33178 (mix2_even): Rename from mix2_r, add endian check.
33179 (mix2_odd): Rename from mux2_l, add endian check.
33180 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33181 (vec_extract_evenodd_helper): Format change.
33182 (vec_extract_evenv4hi): Remove endian check.
33183 (vec_extract_oddv4hi): Remove endian check.
33184 (vec_interleave_lowv2si): Format change.
33185 (vec_interleave_highv2si): Format change.
33186 (vec_initv2si): Remove endian check.
33187 (vecinit_v2si): Add endian check.
33188 (reduc_splus_v2sf): Add endian check.
33189 (reduc_smax_v2sf): Ditto.
33190 (reduc_smin_v2sf): Ditto.
33191 (vec_initv2sf): Remove endian check.
33192 (fpack): Add endian check.
33193 (fswap): Add endian check.
33194 (vec_interleave_highv2sf): Add endian check.
33195 (vec_interleave_lowv2sf): Add endian check.
33196 (fmix_lr): Add endian check.
33197 (vec_setv2sf): Format change.
33198 (*vec_extractv2sf_0_be): Use shift to extract operand.
33199 (*vec_extractv2sf_1_be): New.
33200 (vec_pack_trunc_v4hi): Add endian check.
33201 (vec_pack_trunc_v2si): Format change.
33203 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33205 PR inline-asm/23200
33206 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33207 do bb, locus and block comparison and disallow loads if it is not set.
33208 (stmt_is_replaceable_p): New function.
33209 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33211 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33212 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33214 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33216 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33218 * config/rs6000/xilinx.opt: New.
33219 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33221 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33223 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33225 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33227 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33228 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33229 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33230 secondary_reload_info, xtensa_secondary_reload): Remove.
33231 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33232 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33233 (xtensa_preferred_reload_class): Make static. Change return and
33234 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33235 Use CONST_DOUBLE_P predicate.
33236 (xtensa_preferred_output_reload_class): New function.
33237 (xtensa_secondary_reload): Make static.
33239 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33241 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33242 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33243 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33245 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33247 PR middle-end/31490
33248 * output.h (SECTION_RELRO): Define.
33249 (SECTION_MACH_DEP): Adjust.
33250 (get_variable_section): New prototype.
33251 * varpool.c (varpool_finalize_named_section_flags): New function.
33252 (varpool_assemble_pending_decls): Call it.
33253 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33254 * cgraphunit.c (cgraph_output_in_order): Call
33255 varpool_finalize_named_section_flags.
33256 * varasm.c (get_section): Allow section flags conflicts between
33257 relro and read-only sections if the section hasn't been declared yet.
33258 Set SECTION_OVERRIDE after diagnosing section type conflict.
33259 (get_variable_section): No longer static.
33260 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33261 readonly sections that need relocations.
33262 (decl_readonly_section_1): New function.
33263 (decl_readonly_section): Use it.
33266 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33267 Steve Ellcey <sje@cup.hp.com>
33269 PR middle-end/31490
33270 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33271 if section attribute used.
33273 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33275 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33276 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33277 (darwin_init_sections): Remove assertion.
33279 2011-02-03 Nick Clifton <nickc@redhat.com>
33281 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33283 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33284 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33285 instead of "n" and "pz".
33286 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33289 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33292 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33293 fma, expand FMA_EXPR as fma{,f,l} call.
33296 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33297 copy them into a unsigned char variable and pass address of it to
33298 lto_output_data_stream.
33301 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33302 around backend_init_target and lang_dependent_init_target calls.
33303 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33304 (verify_cgraph_node): Don't call set_cfun here. Use
33305 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33306 Set error_found for incorrectly represented calls to thunks.
33308 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33311 PR rtl-optimization/43494
33312 * rtl.h (for_each_inc_dec_fn): New type.
33313 (for_each_inc_dec): Declare.
33314 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33315 (for_each_inc_dec_find_inc_dec): New fn.
33316 (for_each_inc_dec_find_mem): New fn.
33317 (for_each_inc_dec): New fn.
33318 * dse.c (struct insn_size): Remove.
33319 (replace_inc_dec, replace_inc_dec_mem): Remove.
33320 (emit_inc_dec_insn_before): New fn.
33321 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33322 (canon_address): Pass mem modes to cselib_lookup.
33323 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33324 (cselib_lookup_from_insn): Likewise.
33325 (cselib_subst_to_values): Likewise.
33326 * cselib.c (find_slot_memmode): New var.
33327 (cselib_find_slot): New fn. Use it instead of
33328 htab_find_slot_with_hash everywhere.
33329 (entry_and_rtx_equal_p): Use find_slot_memmode.
33330 (autoinc_split): New fn.
33331 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33332 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33333 Deal with autoinc. Special-case recursion into MEMs.
33334 (cselib_hash_rtx): Likewise.
33335 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33336 address and MEM modes.
33337 (cselib_subst_to_values): Add memmode, pass it on.
33339 (cselib_lookup): Add memmode argument, pass it on.
33340 (cselib_lookup_from_insn): Add memmode.
33341 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33342 (struct cselib_record_autoinc_data): New.
33343 (cselib_record_autoinc_cb): New fn.
33344 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33345 mode to cselib_lookup. Reset autoinced REGs here instead of...
33346 (cselib_process_insn): ... here.
33347 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33349 (add_uses): Likewise, also to cselib_subst_to_values.
33350 (add_stores): Likewise.
33351 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33352 cselib_subst_to_values.
33353 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33354 * gcse.c (do_local_cprop): Adjusted.
33355 * postreload.c (reload_cse_simplify_set): Adjusted.
33356 (reload_cse_simplify_operands): Adjusted.
33357 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33359 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33361 PR tree-optimization/45122
33362 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33363 unsafe assumptions when there's more than one loop exit.
33365 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33368 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33369 Document using vector double with the load/store builtins, and
33370 that the load/store builtins always use Altivec instructions.
33372 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33373 to use altivec memory instructions, even on VSX.
33374 (vector_altivec_store_<mode>): Ditto.
33376 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33380 V2DF, V2DI support to load/store overloaded builtins.
33382 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33383 altivec load/store builtins for V2DF/V2DI types.
33385 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33386 set avoid indexed addresses on power6 if -maltivec.
33387 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33388 vector_altivec_load/vector_altivec_store builtins.
33389 (altivec_expand_st_builtin): Ditto.
33390 (altivec_expand_builtin): Add VSX memory builtins.
33391 (rs6000_init_builtins): Add V2DI types to internal types.
33392 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33393 load/store builtins.
33394 (rs6000_address_for_altivec): Insure memory address is appropriate
33397 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33398 vec_vsx_ld and vec_vsx_st.
33399 (vsx_store_<mode>): Ditto.
33401 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33402 variables to hold long long types for VSX vector memory builtins.
33403 (RS6000_BTI_unsigned_long_long): Ditto.
33404 (long_long_integer_type_internal_node): Ditti.
33405 (long_long_unsigned_type_internal_node): Ditti.
33407 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33408 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33409 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33411 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33413 (vec_vsx_st): Ditto.
33415 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33417 * config/pa/pa-hpux10.opt: New.
33418 * config/hpux11.opt (pthread): New Driver option.
33419 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33420 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33422 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33424 * config/ia64/vms.opt: New.
33425 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33427 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33430 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33431 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33432 generator functions.
33433 (vsx_floatuns<VSi><mode>2): Ditto.
33434 (vsx_fix_trunc<mode><VSi>2): Ditto.
33435 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33437 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33439 * config/i386/djgpp.opt (posix): New Driver option.
33441 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33443 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33444 Move to the unsupported targets list.
33446 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33448 PR rtl-optimization/47525
33449 * df-scan.c: Update copyright years.
33450 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33451 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33453 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33455 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33456 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33457 (ASM_OUTPUT_ASCII): Remove.
33458 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33460 2011-02-02 Jeff Law <law@redhat.com>
33462 PR middle-end/47543
33463 * reload.c (find_reloads_address): Handle reg+d address where both
33464 components are invalid by reloading the entire address.
33466 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33467 Richard Guenther <rguenther@suse.de>
33469 PR tree-optimization/40979
33471 * passes.c (init_optimization_passes): After LIM call copy_prop
33472 and DCE to clean up.
33473 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33475 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33477 PR tree-optimization/47576
33478 PR tree-optimization/47555
33479 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33480 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33481 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33482 * tree-scalar-evolution.c (follow_ssa_edge): Use
33483 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33485 2011-02-02 Richard Guenther <rguenther@suse.de>
33487 PR tree-optimization/47566
33488 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33490 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33494 * tree-inline.c (declare_return_variable): Remove unused caller
33499 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33500 * cfgexpand.c (account_used_vars_for_block): Use them.
33501 * tree-nrv.c (tree_nrv): Likewise.
33502 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33503 (dump_scope_block): Likewise.
33504 (remove_unused_locals): Likewise.
33508 * tree-inline.c (declare_return_variable): Add result decl to
33509 local decls only once.
33510 * gimple-low.c (record_vars_into): Mark newly-created variables
33513 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33519 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33521 (no_real_insns_p, schedule_block, set_priorities): Drop special
33522 treatment of boundary debug insns.
33523 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33524 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33525 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33526 (BOUNDARY_DEBUG_INSN_P): Likewise.
33527 (SCHEDULE_DEBUG_INSN_P): Likewise.
33528 * sched-rgn.c (init_ready_list): Drop special treatment of
33529 boundary debug insns.
33530 * final.c (rest_of_clean_state): Clear notes' BB.
33532 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33534 * config/openbsd.opt (assert=): New Driver option.
33536 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33538 * config/i386/nto.opt: New.
33539 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33541 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33543 * config/i386/netware.opt: New.
33544 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33548 * config/interix.opt (posix): New Driver option.
33550 2011-02-01 DJ Delorie <dj@redhat.com>
33552 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33554 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33557 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33559 PR tree-optimization/47561
33560 * toplev.c (process_options): Print the Graphite flags. Add
33561 flag_loop_flatten to the list of options requiring Graphite.
33563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33565 * config/i386/cygming.opt (posix): New Driver option.
33567 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33569 * config/arm/vxworks.opt: New.
33570 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33574 * config/alpha/elf.opt: New.
33575 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33576 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33578 2011-02-01 Richard Guenther <rguenther@suse.de>
33580 PR tree-optimization/47559
33581 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33582 store-motion on references that can throw.
33584 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33586 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33587 * tree-pass.h (TDF_CSELIB): New macro.
33588 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33589 cselib_lookup): Check for it rather than for TDF_DETAILS.
33591 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33594 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33595 is HOST_BIT_BUCKET.
33597 * opts.c (finish_options): Don't add x_aux_base_name if it is
33600 2011-02-01 Richard Guenther <rguenther@suse.de>
33602 PR tree-optimization/47555
33604 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33606 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33608 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33611 * config/lm32/t-lm32: Add multilib for all CPU options.
33613 2011-02-01 Richard Guenther <rguenther@suse.de>
33615 PR tree-optimization/47541
33616 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33617 sure to have a field at offset zero.
33619 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33621 * config/arc/arc.opt (EB, EL): New Driver options.
33623 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33625 * config/alpha/osf5.opt: New.
33626 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33628 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33630 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33632 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33634 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33635 -floop-interchange.
33636 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33637 is an alias of -floop-interchange and that it requires the
33638 Graphite infrastructure.
33639 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33640 flag_loop_interchange based on the value of flag_tree_loop_linear.
33642 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33643 Richard Guenther <rguenther@suse.de>
33645 PR tree-optimization/47538
33646 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33647 type instead of r1type, except for comparisons. For right
33648 shifts and comparisons punt if there are mismatches in
33649 sizetype vs. non-sizetype types.
33651 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33653 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33656 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33658 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33660 * configure: Regenerate.
33662 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33664 * configure.ac (gcc_cv_ld_static_option): Define.
33665 (gcc_cv_ld_dynamic_option): Define.
33666 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33668 (HAVE_LD_STATIC_DYNAMIC): Update message.
33669 (LD_STATIC_OPTION): Define.
33670 (LD_DYNAMIC_OPTION): Define.
33671 * configure: Regenerate.
33672 * config.in: Regenerate.
33673 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33674 HAVE_LD_STATIC_DYNAMIC]: Use them.
33676 2011-01-31 Nick Clifton <nickc@redhat.com>
33678 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33679 registers inside interrupt handlers if the handler is not a leaf
33682 2011-01-31 Nick Clifton <nickc@redhat.com>
33684 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33685 reg_renumber returning an INVALID_REGNUM.
33687 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33690 * doc/install.texi: Document host options discarded when cross
33691 configuring target libraries.
33693 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33696 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33699 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33701 (no_real_insns_p, schedule_block, set_priorities): Drop special
33702 treatment of boundary debug insns.
33703 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33704 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33705 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33706 (BOUNDARY_DEBUG_INSN_P): Likewise.
33707 (SCHEDULE_DEBUG_INSN_P): Likewise.
33708 * sched-rgn.c (init_ready_list): Drop special treatment of
33709 boundary debug insns.
33710 * final.c (rest_of_clean-state): Clear notes' BB.
33712 2011-01-31 Alan Modra <amodra@gmail.com>
33714 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33715 toc relative expressions as we do in print_operand_address.
33717 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33719 * doc/extend.texi: Follow spelling conventions.
33720 * doc/invoke.texi: Fix a typo.
33722 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33724 * config/hpux11.opt: New.
33725 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33726 ia64*-*-hpux*): Use hpux11.opt.
33728 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33730 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33733 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33735 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33738 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33740 * doc/install.texi (Binaries): Remove outdated reference for
33741 Motorola 68HC11/68HC12 downloads.
33743 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33745 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33748 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33751 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33754 2011-01-28 Ahmad Sharif <asharif@google.com>
33756 * value-prof.c (check_counter): Corrected error message.
33758 2011-01-29 Jie Zhang <jie@codesourcery.com>
33760 * config/arm/arm.c (arm_legitimize_reload_address): New.
33761 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33762 arm_legitimize_reload_address.
33763 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33765 2011-01-28 Ian Lance Taylor <iant@google.com>
33767 * godump.c (go_define): Ignore macros whose definitions include
33768 two adjacent operands.
33770 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33773 * varasm.c (force_const_mem): Store copy of x in desc->constant
33774 instead of x itself.
33775 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33776 itself into REG_EQUAL note.
33778 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33780 * config/freebsd.opt (posix, rdynamic): New Driver options.
33782 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33784 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33785 -Bstatic/-Bdynamic.
33786 * configure: Regenerate.
33788 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33790 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33791 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33793 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33795 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33796 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33797 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33798 (s390_preferred_reload_class): Make static. Change return and
33799 'rclass' argument type to reg_class_t.
33801 2011-01-27 Jan Hubicka <jh@suse.cz>
33803 PR middle-end/46949
33804 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33805 (process_function_and_variable_attributes): Check defined weakrefs.
33807 2011-01-27 Martin Jambor <mjambor@suse.cz>
33809 PR tree-optimization/47228
33810 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33811 build_ref_for_offset.
33813 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33815 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33817 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33819 PR rtl-optimization/46856
33820 * postreload.c (reload_combine_recognize_const_pattern): Do not
33821 separate cc0 setter and user on cc0 targets.
33823 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33826 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33827 passed a VOID_TYPE expression, immediately emit an error and
33828 return error_mark_node.
33830 2011-01-26 Jeff Law <law@redhat.com>
33832 PR rtl-optimization/47464
33833 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33834 rather than may_trap_p as needed.
33836 2011-01-26 DJ Delorie <dj@redhat.com>
33838 PR rtl-optimization/46878
33839 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33840 setter/user dependency as well.
33842 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33844 PR rtl-optimization/44469
33845 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33846 after removing trivially dead basic blocks.
33848 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33850 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33851 * config/frv/frv.h (LINK_SPEC): Likewise.
33852 * config/i386/netware.h (LINK_SPEC): Likewise.
33853 * config/m68k/linux.h (ASM_SPEC): Likewise.
33854 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33855 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33856 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33857 * config/sparc/linux.h (ASM_SPEC): Likewise.
33858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33861 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33863 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33864 * config/frv/frv.h (ASM_SPEC): Likewise.
33865 * config/m68k/linux.h (ASM_SPEC): Likewise.
33866 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33867 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33868 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33869 * config/sparc/linux.h (ASM_SPEC): Likewise.
33870 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33871 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33873 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33875 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33876 * config/frv/frv.h (LINK_SPEC): Likewise.
33877 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33881 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33882 * config/frv/frv.h (ASM_SPEC): Likewise.
33883 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33884 * config/m68k/linux.h (ASM_SPEC): Likewise.
33885 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33886 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33887 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33888 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33889 * config/sparc/linux.h (ASM_SPEC): Likewise.
33890 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33891 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33892 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33894 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33897 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33899 (vec_extract_evenodd_help): Ditto.
33900 (vec_extract_evenv4hi): Ditto.
33901 (vec_extract_oddv4hi): Ditto.
33902 (vec_interleave_lowv2si): Ditto.
33903 (vec_interleave_highv2si): Ditto.
33904 (vec_extract_evenv2si): Ditto.
33905 (vec_extract_oddv2si: Ditto.
33906 (vec_pack_trunc_v2si): Ditto.
33908 2011-01-22 Jan Hubicka <jh@suse.cz>
33911 * cgraph.h (cgraph_local_info): New field can_change_signature.
33912 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33913 signature can change.
33914 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33916 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33917 (cgraph_function_versioning): We can not change signature of functions
33918 that don't allow that.
33919 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33920 (lto_input_node): Likewise.
33921 * ipa-inline.c (compute_inline_parameters): Compute
33922 local.can_change_signature.
33923 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33924 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33925 functions that can not change signature.
33926 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33927 init_cumulative_args): Do not use local calling conventions
33928 for functions that can not change signature.
33930 2011-01-22 Jan Hubicka <jh@suse.cz>
33932 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33934 2011-01-26 Richard Guenther <rguenther@suse.de>
33936 PR tree-optimization/47190
33937 * cgraphunit.c (process_common_attributes): New function.
33938 (process_function_and_variable_attributes): Use it.
33940 2011-01-26 Richard Guenther <rguenther@suse.de>
33943 * cgraphbuild.c (record_eh_tables): Record reference to personality
33946 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33949 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33950 non-debug insns from moving up.
33952 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33955 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33956 t-dlldir{,-x} fragment for build and add it to tmake_file.
33957 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33958 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33959 * config/i386/t-dlldir: New file.
33960 (SHLIB_DLLDIR): Define.
33961 * config/i386/t-dlldir-x: New file.
33962 (SHLIB_DLLDIR): Define.
33963 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33964 (SHLIB_INSTALL): Use it.
33966 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33969 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33970 lower bound of the allowed Thumb-2 coprocessor load/store
33971 index range to -256. Add explaining comment.
33973 2011-01-25 Ian Lance Taylor <iant@google.com>
33975 * godump.c (go_define): Improve lexing of macro expansion to only
33976 accept expressions which match Go spec.
33978 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33981 * tree.c (handle_dll_attribute): Handle it.
33982 * doc/extend.texi (@item dllexport): Mention it.
33983 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33985 2011-01-25 Ian Lance Taylor <iant@google.com>
33987 PR tree-optimization/26854
33988 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33989 (decl_jump_unsafe): Move higher in file, with no other change.
33990 (bind): Set has_jump_unsafe_decl if appropriate.
33991 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33992 (check_earlier_gotos): Likewise.
33993 (c_check_switch_jump_warnings): Likewise.
33995 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33997 * doc/invoke.texi (Warning Options): Add missing hyphen.
33998 (-fprofile-dir): Minor grammatical fixes.
33999 (-fbranch-probabilities): Likewise.
34001 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34005 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34007 (no_real_insns_p, schedule_block, set_priorities): Drop special
34008 treatment of boundary debug insns.
34009 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34010 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34011 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34012 (BOUNDARY_DEBUG_INSN_P): Likewise.
34013 (SCHEDULE_DEBUG_INSN_P): Likewise.
34014 * sched-rgn.c (init_ready_list): Drop special treatment of
34015 boundary debug insns.
34016 * final.c (rest_of_clean-state): Clear notes' BB.
34018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34020 * Makefile.in (LAMBDA_H): Removed.
34021 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34022 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34023 lambda-trans.o, and tree-loop-linear.o.
34024 (lto-symtab.o): Remove dependence on LAMBDA_H.
34025 (tree-loop-linear.o): Remove rule.
34026 (lambda-mat.o): Same.
34027 (lambda-trans.o): Same.
34028 (lambda-code.o): Same.
34029 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34030 (tree-vect-slp.o): Same.
34031 * hwint.h (gcd): Moved here.
34032 (least_common_multiple): Same.
34033 * lambda-code.c: Removed.
34034 * lambda-mat.c: Removed.
34035 * lambda-trans.c: Removed.
34036 * lambda.h: Removed.
34037 * tree-loop-linear.c: Removed.
34038 * lto-symtab.c: Do not include lambda.h.
34039 * omega.c (gcd): Removed.
34040 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34041 * tree-data-ref.c (print_lambda_vector): Moved here.
34042 (lambda_vector_copy): Same.
34043 (lambda_matrix_copy): Same.
34044 (lambda_matrix_id): Same.
34045 (lambda_vector_first_nz): Same.
34046 (lambda_matrix_row_add): Same.
34047 (lambda_matrix_row_exchange): Same.
34048 (lambda_vector_mult_const): Same.
34049 (lambda_vector_negate): Same.
34050 (lambda_matrix_row_negate): Same.
34051 (lambda_vector_equal): Same.
34052 (lambda_matrix_right_hermite): Same.
34053 * tree-data-ref.h: Do not include lambda.h.
34054 (lambda_vector): Moved here.
34055 (lambda_matrix): Same.
34056 (dependence_level): Same.
34057 (lambda_transform_legal_p): Removed declaration.
34058 (lambda_collect_parameters): Same.
34059 (lambda_compute_access_matrices): Same.
34060 (lambda_vector_gcd): Same.
34061 (lambda_vector_new): Same.
34062 (lambda_vector_clear): Same.
34063 (lambda_vector_lexico_pos): Same.
34064 (lambda_vector_zerop): Same.
34065 (lambda_matrix_new): Same.
34066 * tree-flow.h (least_common_multiple): Removed declaration.
34067 * tree-parloops.c (lambda_trans_matrix): Moved here.
34068 (LTM_MATRIX): Same.
34069 (LTM_ROWSIZE): Same.
34070 (LTM_COLSIZE): Same.
34071 (LTM_DENOMINATOR): Same.
34072 (lambda_trans_matrix_new): Same.
34073 (lambda_matrix_vector_mult): Same.
34074 (lambda_transform_legal_p): Same.
34075 * tree-pass.h (pass_linear_transform): Removed declaration.
34076 * tree-ssa-loop.c (tree_linear_transform): Removed.
34077 (gate_tree_linear_transform): Removed.
34078 (pass_linear_transform): Removed.
34079 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34080 flag_loop_interchange.
34082 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34084 PR tree-optimization/47265
34085 PR tree-optimization/47443
34086 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34087 if name still has some uses.
34089 2011-01-25 Martin Jambor <mjambor@suse.cz>
34091 PR tree-optimization/47382
34092 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34093 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34095 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34097 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34098 sjlj_except_unwind_info.
34100 2011-01-25 Richard Guenther <rguenther@suse.de>
34102 PR tree-optimization/47426
34103 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34104 visible functions results escape.
34106 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34109 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34110 (arm_get_frame_offsets): Use it.
34112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34113 Jakub Jelinek <jakub@redhat.com>
34115 PR tree-optimization/47271
34116 * tree-if-conv.c (bb_postdominates_preds): New.
34117 (if_convertible_bb_p): Call bb_postdominates_preds.
34118 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34119 (predicate_scalar_phi): Call bb_postdominates_preds.
34121 2011-01-25 Nick Clifton <nickc@redhat.com>
34123 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34124 * config/rx/rx.c (rx_function_value): Likewise.
34125 (rx_promote_function_mode): Likewise.
34126 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34127 in order to make it legitimate.
34128 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34129 make sure that the first operand is the same as the result register.
34130 (addsi3_unspec): Delete.
34131 (subdi3): Do not accept immediate operands.
34132 (subdi3_internal): Likewise.
34134 2011-01-25 Jeff Law <law@redhat.com>
34136 PR rtl-optimization/37273
34137 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34138 handle them like argument loads from stack slots. Do not double
34139 count memory for memory constants and argument loads from stack slots.
34141 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34143 PR tree-optimization/47427
34144 PR tree-optimization/47428
34145 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34146 coalesce if the new root var would be TREE_READONLY.
34148 2011-01-25 Richard Guenther <rguenther@suse.de>
34150 PR middle-end/47414
34151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34152 correct type for TBAA.
34154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34156 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34157 (close_phi_written_to_memory): Call for_each_index with
34158 dr_indices_valid_in_loop.
34160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34162 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34163 when it is initialized.
34165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34167 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34168 call to graphite_find_data_references_in_stmt.
34169 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34170 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34171 call to graphite_find_data_references_in_stmt.
34172 (analyze_drs_in_stmts): Same.
34173 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34174 in which the scalar analysis of indices is performed.
34175 (create_data_ref): Same. Update call to dr_analyze_indices.
34176 (find_data_references_in_stmt): Update call to create_data_ref.
34177 (graphite_find_data_references_in_stmt): Same.
34178 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34180 (create_data_ref): Same.
34181 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34182 call to create_data_ref.
34184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34186 * graphite-sese-to-poly.c (build_poly_scop): Move
34187 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34191 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34192 VAR_DECL, PARM_DECL, and RESULT_DECL.
34194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34196 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34197 in a reduction PBB.
34198 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34199 that have already been marked as PBB_IS_REDUCTION.
34201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34203 * graphite-scop-detection.c (same_close_phi_node): New.
34204 (remove_duplicate_close_phi): New.
34205 (make_close_phi_nodes_unique): New.
34206 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34210 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34211 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34212 of both data references to be the same.
34214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34216 * graphite-dependences.c (build_lexicographical_constraint): Remove
34217 the gdim parameter.
34218 (build_lexicographical_constraint): Adjust call to
34219 ppl_powerset_is_empty.
34220 (dependence_polyhedron): Same.
34221 (graphite_legal_transform_dr): Same.
34222 (graphite_carried_dependence_level_k): Same.
34223 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34225 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34229 * graphite-sese-to-poly.c
34230 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34231 (close_phi_written_to_memory): New.
34232 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34237 * doc/install.texi: Update the expected version number of PPL to 0.11.
34238 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34239 #if PPL_VERSION_MINOR < 11.
34241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34243 * graphite-dependences.c: Include graphite-cloog-util.h.
34244 (new_poly_ddr): Inlined into dependence_polyhedron.
34245 (free_poly_ddr): Moved close by new_poly_ddr.
34246 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34247 Early return NULL when ppl_powerset_is_empty returns true.
34248 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34249 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34250 (graphite_legal_transform_dr): Call new_poly_ddr.
34251 (graphite_carried_dependence_level_k): Same.
34252 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34253 (dot_transformed_deps_stmt_1): Removed.
34254 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34255 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34256 (dot_deps_1): Call dot_deps_2.
34257 * Makefile.in (graphite-dependences.o): Add missing dependence on
34258 graphite-cloog-util.h.
34260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34262 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34263 (build_lexicographical_constraint): Same.
34264 (dependence_polyhedron_1): Same.
34265 (graphite_legal_transform_dr): Same.
34266 (graphite_carried_dependence_level_k): Same.
34267 * graphite-ppl.c (ppl_powerset_is_empty): New.
34268 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34269 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34273 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34274 the "a followed by b" relation and document it.
34276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34278 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34279 iteration when the bag of constraints is empty.
34281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34283 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34287 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34288 nest and two loop depths as parameters.
34289 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34290 lst_perfect_nestify.
34292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34294 * graphite-dependences.c (print_pddr): Call
34295 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34299 * graphite-ppl.c (debug_gmp_value): New.
34300 * graphite-ppl.h (debug_gmp_value): Declared.
34302 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34304 * doc/install.texi: Document availability of cloog-0.16.
34306 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34308 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34309 invalid postdominance info.
34311 2011-01-24 Jan Hubicka <jh@suse.cz>
34314 * doc/extend.texi (weak pragma): Drop claim that it must
34315 appear before definition.
34316 * varasm.c (merge_weak, declare_weak): Only sanity check
34317 that DECL is not output at a time it is declared weak.
34319 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34321 * machmode.def: Fixed comments.
34323 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34325 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34327 2011-01-24 Paul Koning <ni1d@arrl.net>
34329 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34332 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34335 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34336 (block_info): Add scanned and prev.
34337 (move_or_delete_vzeroupper_2): Return if the basic block
34338 has been scanned and the upper 128bit state is unchanged
34339 from the last scan.
34340 (move_or_delete_vzeroupper_1): Return true if the exit
34342 (move_or_delete_vzeroupper): Visit basic blocks using the
34343 work-list based algorithm based on vt_find_locations in
34346 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34348 2011-01-24 Nick Clifton <nickc@redhat.com>
34350 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34351 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34352 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34353 then define __v850e1__.
34354 * doc/invoke.texi: Document -mv850es.
34356 2011-01-24 Richard Henderson <rth@redhat.com>
34358 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34359 compound unordered comparisons.
34360 * config/rx/rx.c (rx_split_fp_compare): Remove.
34361 * config/rx/rx-protos.h: Update.
34362 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34363 (cbranchsf4): Don't call rx_split_fp_compare.
34364 (*cbranchsf4): Use rx_split_cbranch.
34365 (*cmpsf): Don't accept "i" constraint.
34366 (*conditional_branch): Only valid after reload.
34367 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34369 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34372 * config/rs6000/altivec.md (vector constant splitters): Add
34373 support for creating vector single precision constants if -mvsx is
34374 used and we would create the constant using Altivec primitives.
34376 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34377 Richard Sandiford <rdsandiford@googlemail.com>
34379 PR rtl-optimization/47166
34380 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34381 mechanism for PRE_MODIFY and POST_MODIFY.
34382 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34385 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34387 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34389 2011-01-22 Jan Hubicka <jh@suse.cz>
34392 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34394 2011-01-22 Jan Hubicka <jh@suse.cz>
34396 PR tree-optimization/43884
34398 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34399 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34401 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34403 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34404 * config/s390/s390.c (s390_register_move_cost,
34405 s390_memory_move_cost): New.
34406 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34408 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34410 PR middle-end/47401
34411 * except.c (sjlj_assign_call_site_values): Move setting the
34412 crtl->uses_eh_lsda flag to ...
34413 (sjlj_mark_call_sites): ... here.
34414 (sjlj_emit_function_enter): Support NULL dispatch label.
34415 (sjlj_build_landing_pads): In a function with no landing pads
34416 that still has must-not-throw regions, generate code to register
34417 a personality function with empty LSDA.
34419 2011-01-21 Richard Henderson <rth@redhat.com>
34421 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34423 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34425 * compare-elim.c: New file.
34426 * Makefile.in (OBJS-common): Add it.
34427 (compare-elim.o): New.
34428 * common.opt (fcompare-elim): New.
34429 * opts.c (default_options_table): Add OPT_fcompare_elim.
34430 * tree-pass.h (pass_compare_elim_after_reload): New.
34431 * passes.c (init_optimization_passes): Add it.
34432 * recog.h: Protect against re-inclusion.
34433 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34434 * doc/invoke.texi (-fcompare-elim): Document it.
34435 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34436 * doc/tm.texi: Rebuild.
34438 2011-01-22 Nick Clifton <nickc@redhat.com>
34440 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34441 rx_split_fp_compare.
34443 2011-01-22 Nick Clifton <nickc@redhat.com>
34445 * config/rx/rx.md (UNSPEC_CONST): New.
34446 (deallocate_and_return): Wrap the amount popped off the stack in
34447 an UNSPEC_CONST in order to stop it being rejected by
34448 -mmax-constant-size.
34449 (pop_and_return): Add a "(return)" rtx.
34450 (call): Drop the immediate operand.
34451 (call_internal): Likewise.
34452 (call_value): Likewise.
34453 (call_value_internal): Likewise.
34454 (sibcall_internal): Likewise.
34455 (sibcall_value_internal): Likewise.
34456 (sibcall): Likewise. Generate an explicit call using
34458 (sibcall_value): Likewise.
34459 (mov<>): FAIL if a constant operand is not legitimate.
34460 (addsi3_unpsec): New pattern.
34462 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34463 (ok_for_max_constant): New function.
34464 (gen_safe_add): New function.
34465 (rx_expand_prologue): Use gen_safe_add.
34466 (rx_expand_epilogue): Likewise.
34467 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34470 2011-01-21 Jeff Law <law@redhat.com>
34472 PR tree-optimization/47053
34473 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34474 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34475 statements are deleted.
34476 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34477 is nonempty, then purge dead edges and cleanup the CFG.
34479 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34482 Temporarily revert:
34483 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34485 * tree-dfa.c (create_var_ann): Mark variable as used.
34487 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34489 PR middle-end/45566
34490 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34491 notes from other section in hot/cold partitioning even if
34492 last_action is -3. Increment call_site_base.
34494 PR rtl-optimization/47366
34495 * fwprop.c (forward_propagate_into): Return bool. If
34496 any changes are made, -fnon-call-exceptions is used and
34497 REG_EH_REGION note is present, call purge_dead_edges
34498 and return true if it purged anything.
34499 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34500 any EH edges were purged.
34502 2011-01-21 Jeff Law <law@redhat.com>
34504 PR rtl-optimization/41619
34505 * caller-save.c (setup_save_areas): Break out code to determine
34506 which hard regs are live across calls by examining the reload chains
34507 so that it is always used.
34508 Eliminate code which checked REG_N_CALLS_CROSSED.
34510 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34512 PR tree-optimization/47355
34513 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34514 NOP has non-debug uses beyond PHIs in new_bb.
34516 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34519 * cfgexpand.c (account_used_vars_for_block): Only account vars
34520 that are annotated as used.
34521 (estimated_stack_frame_size): Don't set TREE_USED.
34522 * tree-dfa.c (create_var_ann): Mark variable as used.
34524 2011-01-21 Richard Guenther <rguenther@suse.de>
34526 PR middle-end/47395
34527 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34529 2011-01-21 Richard Guenther <rguenther@suse.de>
34531 PR tree-optimization/47365
34532 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34533 (vn_reference_lookup_pieces): Adjust.
34534 (vn_reference_lookup): Likewise.
34535 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34536 (vn_reference_lookup_3): Only look through kills if in
34537 VN_WALKREWRITE mode.
34538 (vn_reference_lookup_pieces): Adjust.
34539 (vn_reference_lookup): Likewise.
34540 (visit_reference_op_load): Likewise.
34541 (visit_reference_op_store): Likewise.
34542 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34543 (compute_avail): Likewise.
34544 (eliminate): Likewise.
34546 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34548 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34549 DECL_IGNORED_P non-reg vars if they are used.
34551 PR tree-optimization/47391
34552 * varpool.c (const_value_known_p): Return false if
34555 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34558 * config/i386/i386.c (ix86_local_alignment): Handle
34559 case for va_list_type_node is nil.
34560 (ix86_canonical_va_list_type): Likewise.
34562 2011-01-21 Alan Modra <amodra@gmail.com>
34564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34565 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34567 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34569 * config/arm/arm.md (define_attr type): Rename f_load
34570 and f_store to f_fpa_load and f_fpa_store. Update.
34571 (write_conflict): Deal with rename fallout.
34572 (*push_fp_multi): Likewise.
34573 * config/arm/fpa.md (f_load): Use f_fpa_load.
34574 (f_store): Use f_fpa_store.
34575 (*movsf_fpa): Likewise.
34576 (*movdf_fpa): Likewise.
34577 (*movxf_fpa): Likewise.
34578 (*thumb2_movsf_fpa): Likewise.
34579 (*thumb2_movdf_fpa): Likewise.
34580 (*thumb2_movxf_fpa): Likewise.
34581 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34582 f_loadd and f_stored.
34583 (*thumb2_movdi_vfp): Likewise.
34584 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34585 (*thumb2_movsi_vfp): Likewise.
34586 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34587 Use f_loads instead of f_load.
34588 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34590 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34592 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34593 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34594 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34595 (xtensa_mode_dependent_address_p): New function.
34596 (constantpool_address_p): Make static. Change return type to bool.
34597 Change argument type to const_rtx. Use CONST_INT_P predicate.
34599 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34602 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34604 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34607 * cfgexpand.c (expand_debug_expr): Instead of generating
34608 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34611 2011-01-20 Richard Guenther <rguenther@suse.de>
34613 PR middle-end/47370
34614 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34615 the pointer operand of MEM_REFs.
34617 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34619 PR tree-optimization/46130
34620 * ipa-split.c (consider_split): If return_bb contains non-virtual
34621 PHIs other than for retval or if split_function would not adjust it,
34624 2011-01-20 Richard Guenther <rguenther@suse.de>
34626 PR tree-optimization/47167
34627 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34628 Revert previous change, only avoid enumeral type changes.
34630 2011-01-19 Mike Stump <mikestump@comcast.net>
34632 * doc/tm.texi.in (BRANCH_COST): Englishify.
34633 * doc/tm.texi (BRANCH_COST): Likewise.
34635 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34638 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34639 (gen_scheduled_generic_parms_dies): New functions.
34640 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34641 generation for the end of CU compilation.
34642 (dwarf2out_finish): Generate template parameters DIEs here.
34644 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34647 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34648 debug bind stmt on merge edges.
34650 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34654 * function.c (instantiate_expr): Instantiate incoming rtl of
34655 implicit arguments, and recurse on VALUE_EXPRs.
34656 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34657 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34659 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34661 * c-parser.c (c_parser_for_statement): Initialize
34662 collection_expression.
34664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34666 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34668 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34670 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34671 (LINK_SHLIB_SPEC): Don't use %(link_path).
34672 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34676 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34677 (NO_SHARED_LIB_SUPPORT): Remove.
34678 (LINK_SHLIB_SPEC): Remove one conditional definition.
34680 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34682 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34684 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34685 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34686 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34687 %{call_shared} and conditionals on these options not being passed.
34688 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34691 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34693 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34696 * ipa-split.c: Spelling fixes.
34698 2011-01-19 Richard Henderson <rth@redhat.com>
34700 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34701 (*mulsi3): Likewise.
34703 * longlong.h [__mn10300__] (count_leading_zeros): New.
34704 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34705 [__mn10300__] (add_ssaaaa, subddmmss): New.
34706 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34707 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34709 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34711 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34713 2011-01-19 Richard Henderson <rth@redhat.com>
34715 * config/mn10300/mn10300.md (addsi3_flags): New.
34716 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34717 (subsi3_flags, subc_internal, subdi3): New.
34718 (subdi3_internal, *subdi3_degenerate): New.
34719 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34721 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34722 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34723 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34724 * config/mn10300/mn10300-protos.h: Update.
34725 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34726 (return_ret): Likewise. Rename from return_internal_regs.
34727 (return_internal): Remove.
34729 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34730 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34731 (mn10300_legitimate_constant_p): Likewise.
34732 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34733 (mn10300_frame_size): New.
34734 (mn10300_expand_prologue): Use it.
34735 (mn10300_expand_epilogue): Likewise.
34736 (mn10300_initial_offset): Likewise.
34737 * config/mn10300/mn10300-protos.h: Update.
34738 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34739 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34740 (prologue, epilogue, return_internal): Tidy output code.
34741 (mn10300_store_multiple_operation, return): Likewise.
34742 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34743 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34744 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34745 (load_pic, am33_load_pic): New.
34746 (mn10300_load_pic0, mn10300_load_pic1): New.
34748 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34749 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34750 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34751 (cc_flags_for_mode, cc_flags_for_code): New.
34752 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34753 overflow flag is not valid. Validate that the flags we need
34754 for the comparison are valid.
34755 (mn10300_output_cmp): Remove.
34756 (mn10300_output_add): New.
34757 (mn10300_select_cc_mode): Use cc_flags_for_code.
34758 (mn10300_split_cbranch): New.
34759 (mn10300_match_ccmode): New.
34760 (mn10300_split_and_operand_count): New.
34761 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34763 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34764 (addsi3): ... here. Use mn10300_output_add.
34765 (*addsi3_flags): New.
34766 (*am33_subsi3, *mn10300_subsi3): Merge...
34767 (subsi3): ... here. Use attribute isa.
34768 (*subsi3_flags): New.
34769 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34771 (*am33_andsi3, *mn10300_andsi3): Merge...
34772 (andsi3): ... here.
34773 (*andsi3_flags): New.
34774 (andsi3 splitters): New.
34775 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34776 (iorsi3): ... here.
34777 (*iorsi3_flags): New.
34778 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34779 (xorsi3): ... here.
34780 (*xorsi3_flags): New.
34781 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34782 (one_cmplsi2): ... here.
34783 (*one_cmplsi2_flags): New.
34784 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34785 instead of "dax" in constraints. Use mn10300_split_cbranch.
34786 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34787 use matching constraints to eliminate a self-comparison.
34788 (*integer_conditional_branch): Rename from integer_conditional_branch.
34789 Use int_mode_flags to match CC_REG.
34790 (*cbranchsi4_btst, *btstsi): New.
34791 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34792 mn10300_split_cbranch.
34793 (*am33_cmpsf): Rename from am33_cmpsf.
34794 (*float_conditional_branch): Rename from float_conditional_branch.
34795 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34796 (zero_extendqisi2): ... here.
34797 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34798 (zero_extendhisi2): ... here.
34799 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34800 (extendqisi2): ... here.
34801 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34802 (extendhisi2): ... here.
34803 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34804 (ashlsi3): ... here.
34805 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34806 (lshrsi3): ... here.
34807 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34808 (ashrsi3): ... here.
34809 (consecutive add peephole): Remove.
34810 * config/mn10300/predicates.md (label_ref_operand): New.
34811 (int_mode_flags): New.
34812 (CCZN_comparison_operator): New.
34814 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34815 (throughput_42_latency_43): New reservation.
34816 (mulsidi3, umulsidi3): New expanders.
34817 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34818 the MDR register to allocation; separately allocate the low and
34819 high parts of the DImode result.
34820 (umulsidi3_internal): Similarly.
34821 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34822 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34823 (udivsi3, umodsi3): Remove.
34824 (udivmodsi4, divmodsi4): New expanders.
34825 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34826 (*divmodsi4): Simiarly.
34827 (ext_internal): New.
34829 * config/mn10300/constraints.md ("z"): New constraint.
34830 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34831 (FIXED_REGISTERS): Don't fix MDR.
34832 (CALL_USED_REGSITERS): Reformat nicely.
34833 (REG_ALLOC_ORDER): Add MDR.
34834 (enum regclass): Add MDR_REGS.
34835 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34836 (IRA_COVER_CLASSES): Add MDR_REGS.
34837 (REGNO_REG_CLASS): Handle MDR_REG.
34838 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34839 (mn10300_register_move_cost): Likewise.
34840 * config/mn10300/mn10300.md (MDR_REG): New.
34841 (*movsi_internal): Handle moves to/from MDR_REGS.
34843 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34845 (mn10300_secondary_reload): Tidy combination reload classes.
34846 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34847 addresses for AM33. Allow symbolic offsets for reg+imm.
34848 (mn10300_regno_in_class_p): New.
34849 (mn10300_legitimize_reload_address): New.
34850 * config/mn10300/mn10300.h (enum reg_class): Remove
34851 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34852 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34853 SP_OR_GENERAL_REGS.
34854 (REG_CLASS_NAMES): Update to match.
34855 (REG_CLASS_CONTENTS): Likewise.
34856 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34857 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34858 (REGNO_IN_RANGE_P): Remove.
34859 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34860 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34861 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34862 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34863 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34864 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34865 (REGNO_GENERAL_P): New.
34866 (HAVE_POST_MODIFY_DISP): New.
34867 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34868 (LEGITIMIZE_RELOAD_ADDRESS): New.
34869 * config/mn10300/mn10300-protos.h: Update.
34871 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34872 DATA_REGS for AM33 stack-pointer destination.
34873 (mn10300_preferred_output_reload_class): Likewise.
34874 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34875 into a form appropriate for ...
34876 (TARGET_SECONDARY_RELOAD): New.
34877 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34878 * config/mn10300/mn10300-protos.h: Update.
34879 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34880 reload_insi; use the "A" constraint for the scratch; handle AM33
34881 moves of sp to non-address registers.
34883 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34884 (*movqi_internal): ... here.
34885 (*am33_movhi, *mn10300_movhi): Merge into...
34886 (*movhi_internal): ... here.
34887 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34888 as the source/destination of moves from/to SP.
34889 (movsf): Only allow for AM33-2.
34890 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34891 any integer constant constraint. Only allow for AM33-2. Tidy
34892 all of the alternative outputs.
34893 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34894 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34896 (udivsi3, umodsi3): New patterns for MN103 only.
34898 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34900 * doc/tm.texi.in: Spell out that a lack of register class unions
34902 * doc/tm.texi: Regenerate.
34904 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34906 PR rtl-optimization/47337
34907 * dce.c (check_argument_store): New function.
34908 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34910 PR tree-optimization/47290
34911 * tree-eh.c (infinite_empty_loop_p): New function.
34912 (cleanup_empty_eh): Use it.
34914 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34917 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34918 (a64_expand_widen_sum): Ditto.
34919 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34920 (vec_extract_evenodd_help): Ditto.
34921 (vec_extract_evenv4hi): Ditto.
34922 (vec_extract_oddv4hi): Ditto.
34923 (vec_extract_evenv2si): Ditto.
34924 (vec_extract_oddv2si): Ditto.
34925 (vec_extract_evenv2sf): Ditto.
34926 (vec_extract_oddv2sf): Ditto.
34927 (vec_pack_trunc_v4hi: Ditto.
34928 (vec_pack_trunc_v2si): Ditto.
34929 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34930 (vec_interleave_highv8qi): Ditto.
34932 (vec_extract_oddv8qi): Ditto.
34933 (vec_interleave_lowv4hi): Ditto.
34934 (vec_interleave_highv4hi): Ditto.
34935 (vec_interleave_lowv2si): Ditto.
34936 (vec_interleave_highv2si): Ditto.
34938 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34940 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34941 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34942 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34943 (pa_c_mode_for_suffix): New.
34944 (TARGET_EXPAND_BUILTIN): Define.
34945 (TARGET_C_MODE_FOR_SUFFIX): Define.
34946 (pa_builtins): Define.
34947 (pa_init_builtins): Register __float128 type and init new support
34949 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34950 * config/pa/quadlib.c (_U_Qfcopysign): New.
34952 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34954 PR middle-end/46894
34955 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34956 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34959 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34961 PR tree-optimization/47179
34962 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34963 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34965 2011-01-18 Richard Guenther <rguenther@suse.de>
34967 PR rtl-optimization/47216
34968 * emit-rtl.c: Include tree-flow.h.
34969 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34970 of replicating it with different semantics.
34971 * Makefile.in (emit-rtl.o): Adjust.
34973 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34975 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34976 (cortex_a9_dp): Handle neon types correctly.
34978 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34980 PR rtl-optimization/47299
34981 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34982 subtarget. Use normal multiplication if both operands are constants.
34983 * expmed.c (expand_widening_mult): Don't try to optimize constant
34984 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34987 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34989 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34990 spacing after 'e.g.', typos, comma, hyphenation.
34992 2011-01-17 Richard Henderson <rth@redhat.com>
34994 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34995 (rx_restricted_mem_operand): New.
34996 (rx_shift_operand): Use register_operand.
34997 (rx_source_operand, rx_compare_operand): Likewise.
34998 * config/rx/rx.md (addsi3_flags): New expander.
34999 (adddi3): Rewrite as expander.
35000 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35001 (subsi3_flags): New expander.
35002 (subdi3): Rewrite as expander.
35003 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35005 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35006 (rx_init_builtins): Remove sat builtin.
35007 (rx_expand_builtin): Likewise.
35008 * config/rx/rx.md (ssaddsi3): New.
35009 (*sat): Rename from sat. Represent the CC_REG input.
35011 * config/rx/predicates.md (rshift_operator): New.
35012 * config/rx/rx.c (rx_expand_insv): Remove.
35013 * config/rx/rx-protos.h: Update.
35014 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35015 operand to the canonical position.
35016 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35017 (*bitclr, *bitclr_in_memory): Similarly.
35018 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35019 (insv): Retain the zero_extract in the expansion.
35021 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35022 (bswaphi2, bitinvert, revw): Likewise.
35024 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35025 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35026 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35027 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35028 (bitset, bitset_in_memory): Likewise.
35029 (bitinvert, bitinvert_in_memory): Likewise.
35030 (bitclr, bitclr_in_memory): Likewise.
35031 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35032 (rx_strend, rx_cmpstrn): Likewise.
35033 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35034 (bitop peep2 patterns): Remove.
35036 * config/rx/rx.c (rx_match_ccmode): New.
35037 * config/rx/rx-protos.h: Update.
35038 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35039 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35040 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35041 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35042 (fix_truncsfsi2, floatsisf2): Likewise.
35043 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35044 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35045 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35046 (*subsi3_flags, *xorsi3_flags): New.
35048 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35050 * config/rx/rx.c (rx_print_operand): Remove workaround for
35051 unsplit comparison operations.
35053 * config/rx/rx.md (movsicc): Split after reload.
35054 (*movsicc): Merge *movsieq and *movsine via match_operator.
35055 (*stcc): New pattern.
35057 * config/rx/rx.c (rx_float_compare_mode): Remove.
35058 * config/rx/rx.h (rx_float_compare_mode): Remove.
35059 * config/rx/rx.md (cstoresi4): Split after reload.
35060 (*sccc): New pattern.
35062 * config/rx/predicates.md (label_ref_operand): New.
35063 (rx_z_comparison_operator): New.
35064 (rx_zs_comparison_operator): New.
35065 (rx_fp_comparison_operator): New.
35066 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35067 Validate that the flags are set properly for the comparison.
35068 (rx_gen_cond_branch_template): Remove.
35069 (rx_cc_modes_compatible): Remove.
35070 (mode_from_flags): New.
35071 (flags_from_code): Rename from flags_needed_for_conditional.
35072 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35073 (rx_select_cc_mode): Likewise.
35074 (rx_split_fp_compare): New.
35075 (rx_split_cbranch): New.
35076 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35077 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35078 (*cbranchsf4): Similarly.
35079 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35080 match_operator and rx_split_cbranch.
35081 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35082 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35083 (*cmpsi): Rename from cmpsi.
35084 (*tstsi): Rename from tstsi.
35085 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35086 (*conditional_branch): Rename from conditional_branch.
35087 (*reveresed_conditional_branch): Remove.
35088 (b<code>): Remove expander.
35089 * config/rx/rx-protos.h: Update.
35091 * config/rx/rx.c (rx_compare_redundant): Remove.
35092 * config/rx/rx.md (cmpsi): Don't use it.
35093 * config/rx/rx-protos.h: Update.
35095 * config/rx/rx-modes.def (CC_F): New mode.
35096 * config/rx/rx.c (rx_select_cc_mode): New.
35097 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35098 * config/rx/rx-protos.h: Update.
35100 2011-01-17 Richard Henderson <rth@redhat.com>
35102 * except.c (dump_eh_tree): Fix stray ; after for statement.
35104 2011-01-17 Richard Guenther <rguenther@suse.de>
35106 PR tree-optimization/47313
35107 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35108 handling before copying the body. Properly deal with
35109 by-reference result in SSA form.
35111 2011-01-17 Ian Lance Taylor <iant@google.com>
35114 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35115 (struct_value_alias_set): Don't define.
35116 (sparc_option_override): Don't set sparc_sr_alias_set and
35117 struct_value_alias_set.
35118 (save_or_restore_regs): Use gen_frame_mem rather than calling
35120 (sparc_struct_value_rtx): Likewise.
35122 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35125 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35126 (_mm_maskstore_pd): Likewise.
35127 (_mm_maskload_ps): Likewise.
35128 (_mm_maskstore_ps): Likewise.
35129 (_mm256_maskload_pd): Change mask to __m256i.
35130 (_mm256_maskstore_pd): Likewise.
35131 (_mm256_maskload_ps): Likewise.
35132 (_mm256_maskstore_ps): Likewise.
35134 * config/i386/i386-builtin-types.def: Updated.
35135 (ix86_expand_special_args_builtin): Likewise.
35137 * config/i386/i386.c (bdesc_special_args): Update
35138 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35139 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35140 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35141 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35143 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35144 Use <avxpermvecmode> on mask register.
35145 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35147 2011-01-17 Olivier Hainque <hainque@adacore.com>
35148 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35149 Eric Botcazou <ebotcazou@adacore.com>
35152 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35153 if <= USHRT_MAX in 32-bit mode.
35155 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35157 * doc/install.texi (Configuration, Specific): Wrap long
35158 lines in examples. Allow line wrapping in long options
35159 and URLs where beneficial for PDF output.
35161 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35163 * config/mips/mips.c (mips_classify_symbol): Don't return
35164 SYMBOL_PC_RELATIVE for nonlocal labels.
35166 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35168 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35170 2011-01-15 Jan Hubicka <jh@suse.cz>
35172 PR tree-optimization/47276
35173 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35174 declarations as needed.
35176 2011-01-15 Martin Jambor <mjambor@suse.cz>
35178 * common.opt (fdevirtualize): New flag.
35179 * doc/invoke.texi (Option Summary): Document it.
35180 * opts.c (default_options_table): Add devirtualize flag.
35181 * ipa-prop.c (detect_type_change): Return immediately if
35182 devirtualize flag is not set.
35183 (detect_type_change_ssa): Likewise.
35184 (compute_known_type_jump_func): Likewise.
35185 (ipa_analyze_virtual_call_uses): Likewise.
35187 2011-01-14 Martin Jambor <mjambor@suse.cz>
35189 PR tree-optimization/45934
35190 PR tree-optimization/46302
35191 * ipa-prop.c (type_change_info): New type.
35192 (stmt_may_be_vtbl_ptr_store): New function.
35193 (check_stmt_for_type_change): Likewise.
35194 (detect_type_change): Likewise.
35195 (detect_type_change_ssa): Likewise.
35196 (compute_complex_assign_jump_func): Check for dynamic type change.
35197 (compute_complex_ancestor_jump_func): Likewise.
35198 (compute_known_type_jump_func): Likewise.
35199 (compute_scalar_jump_functions): Likewise.
35200 (ipa_analyze_virtual_call_uses): Likewise.
35201 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35205 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35206 * config/i386/i386.opt (msse5): New Alias.
35208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35210 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35211 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35212 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35213 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35215 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35217 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35219 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35220 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35221 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35222 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35224 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35228 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35230 2011-01-14 Mike Stump <mikestump@comcast.net>
35232 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35233 * config/fr30/fr30.md: Likweise
35234 (movsi_push): Likewise.
35235 (movsi_pop): Likewise.
35236 (enter_func): Likewise.
35237 * config/moxie/moxie.md (movsi_push): Likewise.
35238 (movsi_pop): Likewise.
35240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35242 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35243 %{no_archive} %{exact_version}.
35244 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35245 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35246 %{no_archive} %{exact_version}.
35247 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35248 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35249 * config/mips/vxworks.h: Likewise.
35251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35253 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35257 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35258 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35262 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35267 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35269 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35270 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35272 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35273 Don't handle -shlib.
35275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35277 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35278 (CC1_SPEC): Don't handle -profile.
35280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35282 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35283 * config/mips/mips.h (CC1_SPEC): Likewise.
35285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35287 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35288 * config/mips/mips.h (CC1_SPEC): Likewise.
35290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35292 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35293 * config/m32r/linux.h (LINK_SPEC): Likewise.
35294 * config/mips/linux.h (LINK_SPEC): Likewise.
35295 * config/mips/linux64.h (LINK_SPEC): Likewise.
35296 * config/sparc/linux.h (LINK_SPEC): Likewise.
35297 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35298 LINK_SPEC): Likewise.
35299 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35303 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35305 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35309 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35310 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35314 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35316 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35318 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35319 supports -Bstatic/-Bdynamic.
35320 * configure: Regenerate.
35322 2011-01-14 Jan Hubicka <jh@suse.cz>
35323 Jack Howarth <howarth@bromo.med.uc.edu>
35326 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35327 when checking debug_info_level. Test write_symbols instead of
35328 debug_hooks->var_location when setting flag_var_tracking_uninit.
35330 2011-01-14 Richard Guenther <rguenther@suse.de>
35332 PR tree-optimization/47179
35333 * target.def (ref_may_alias_errno): New target hook.
35334 * targhooks.h (default_ref_may_alias_errno): Declare.
35335 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35336 (default_ref_may_alias_errno): New function.
35337 * target.h (struct ao_ref_s): Declare.
35338 * tree-ssa-alias.c: Include target.h.
35339 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35340 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35341 (targhooks.o): Likewise.
35342 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35343 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35345 2011-01-14 Richard Guenther <rguenther@suse.de>
35347 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35349 2011-01-14 Richard Guenther <rguenther@suse.de>
35351 PR tree-optimization/47280
35352 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35353 return CFG changes.
35354 (tree_ssa_forward_propagate_single_use_vars): Deal with
35355 CFG changes from associate_plusminus.
35357 2011-01-14 Richard Guenther <rguenther@suse.de>
35359 PR middle-end/47281
35361 2011-01-11 Richard Guenther <rguenther@suse.de>
35363 PR tree-optimization/46076
35364 * tree-ssa.c (useless_type_conversion_p): Conversions from
35365 unprototyped to empty argument list function types are useless.
35367 2011-01-14 Richard Guenther <rguenther@suse.de>
35369 PR tree-optimization/47286
35370 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35372 2011-01-14 Martin Jambor <mjambor@suse.cz>
35374 PR middle-end/46823
35375 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35377 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35379 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35380 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35381 * config/xtensa/xtensa.c (xtensa_libcall_value,
35382 xtensa_function_value_regno_p): New functions.
35383 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35385 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35388 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35390 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35391 New function prototype.
35392 * config/i386/winnt.c (i386_pe_assemble_visibility):
35393 Warn only if attribute was specified by user.
35395 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35398 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35400 (floatunsdidf2_fcfidu): Ditto.
35402 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35404 * config/s390/s390.c (print_operand_address): Replace 'error' with
35405 'output_operand_lossage'.
35406 (print_operand): Likewise.
35408 2011-01-13 Jeff Law <law@redhat.com>
35410 PR rtl-optimization/39077
35411 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35412 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35413 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35414 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35415 * gcse.c (prune_insertions_deletions): New function.
35416 (compute_pre_data): Use it.
35418 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35421 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35423 (prune_unused_types_mark): Use it.
35425 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35427 PR rtl-optimization/45352
35428 * sel-sched.c: Update copyright years.
35429 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35430 in the advancing loop when we have issued issue_rate insns.
35432 2011-01-12 Richard Henderson <rth@redhat.com>
35434 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35435 (TARGET_MD_ASM_CLOBBERS): New.
35437 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35438 (TARGET_DELEGITIMIZE_ADDRESS): New.
35440 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35441 (clzsi2, *bsch): New patterns.
35443 * config/mn10300/mn10300.md (INT): New mode iterator.
35444 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35446 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35447 flag_split_wide_types.
35449 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35450 (mn10300_trampoline_init): Rewrite without a template, an immediate
35451 load and a direct branch.
35452 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35454 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35456 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35457 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35458 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35459 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35461 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35464 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35467 2011-01-12 Jan Hubicka <jh@suse.cz>
35470 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35471 (PLUGIN_COND_CLOSE): New macro.
35472 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35474 2011-01-12 Richard Guenther <rguenther@suse.de>
35477 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35478 register variables in a MEM_REF.
35480 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35482 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35483 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35484 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35485 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35486 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35487 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35488 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35489 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35490 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35491 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35492 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35493 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35494 * config/gnu-user.h: New. Copied from linux.h.
35495 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35496 GNU_USER_TARGET_STARTFILE_SPEC.
35497 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35498 GNU_USER_TARGET_ENDFILE_SPEC.
35499 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35500 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35501 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35502 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35503 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35504 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35505 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35506 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35507 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35508 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35509 * config/arm/linux-eabi.h (CC1_SPEC): Use
35510 GNU_USER_TARGET_CC1_SPEC.
35511 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35512 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35513 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35514 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35515 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35516 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35517 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35518 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35520 2011-01-12 Richard Guenther <rguenther@suse.de>
35523 * doc/invoke.texi (ffast-math): Document it is turned on
35526 2011-01-12 Jan Hubicka <jh@suse.cz>
35528 PR tree-optimization/47233
35529 * opts.c (common_handle_option): Disable ipa-reference with profile
35532 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35534 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35537 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35539 * c-parser.c (c_lex_one_token): Updated and reindented some
35540 comments. No changes in code.
35542 2011-01-11 Ian Lance Taylor <iant@google.com>
35544 * godump.c (go_output_var): Don't output the variable if there is
35545 already a type with the same name.
35547 2011-01-11 Ian Lance Taylor <iant@google.com>
35549 * godump.c (go_format_type): Don't generate float80.
35551 2011-01-11 Richard Henderson <rth@redhat.com>
35553 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35554 declaration. Rewrite for both speed and size.
35555 (mn10300_address_cost_1): Remove.
35556 (mn10300_register_move_cost): New.
35557 (mn10300_memory_move_cost): New.
35558 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35559 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35560 extensions, shifts, BSWAP, CLZ.
35561 (mn10300_wide_const_load_uses_clr): Remove.
35562 (TARGET_REGISTER_MOVE_COST): New.
35563 (TARGET_MEMORY_MOVE_COST): New.
35564 * config/mn10300/mn10300-protos.h: Update.
35565 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35567 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35568 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35569 * config/mn10300/mn10300-protos.h: Update.
35570 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35571 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35572 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35573 (*test_int_bitfield, *test_byte_bitfield): Remove.
35574 (*bit_test, *subreg_bit_test): Remove.
35575 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35577 * config/mn10300/constraints.md ("c"): Rename from "A".
35578 ("A", "D"): New constraint letters.
35579 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35580 (fmssf4, fnmasf4, fnmssf4): Likewise.
35582 * config/mn10300/mn10300.md (isa): New attribute.
35583 (enabled): New attribute.
35585 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35586 (abssf2, negsf2): Define only for hardware fp.
35587 (sqrtsf2): Reformat.
35588 (addsf3, subsf3, mulsf3): Merge expander and insn.
35590 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35591 (DEBUGGER_AUTO_OFFSET): Remove.
35592 (DEBUGGER_ARG_OFFSET): Remove.
35594 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35595 Emit register stores with the same offsets as the hardware.
35596 (mn10300_store_multiple_operation): Don't check that the register
35597 save offsets are monotonic.
35598 * config/mn10300/mn10300-protos.h: Update.
35600 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35602 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35603 in terms of the value on the stack, not the MDR register.
35605 2011-01-11 Jan Hubicka <jh@suse.cz>
35609 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35610 (symbol_alias_set_destroy, symbol_alias_set_contains,
35611 propagate_aliases_backward): Declare.
35612 * lto-streamer-out.c (struct sets): New sturcture.
35613 (trivally_defined_alias): New function.
35614 (output_alias_pair_p): Rewrite.
35615 (output_unreferenced_globals): Fix output of alias pairs.
35616 (produce_symtab): Likewise.
35617 * ipa.c (function_and_variable_visibility): Set weak alias destination
35619 * varasm.c (symbol_alias_set_t): Remove.
35620 (symbol_alias_set_destroy): Export.
35621 (propagate_aliases_forward, propagate_aliases_backward): New functions
35623 (compute_visible_aliases): ... this one; remove.
35624 (trivially_visible_alias): New
35625 (trivially_defined_alias): New.
35626 (remove_unreachable_alias_pairs): Rewrite.
35627 (finish_aliases_1): Reorganize code checking if alias is defined.
35628 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35631 2011-01-11 Richard Guenther <rguenther@suse.de>
35633 PR tree-optimization/46076
35634 * tree-ssa.c (useless_type_conversion_p): Conversions from
35635 unprototyped to empty argument list function types are useless.
35637 2011-01-11 Richard Guenther <rguenther@suse.de>
35639 PR middle-end/45235
35640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35641 volatile MEMs as MEM_READONLY_P.
35643 2011-01-11 Richard Guenther <rguenther@suse.de>
35645 PR tree-optimization/47239
35646 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35648 2011-01-11 Jeff Law <law@redhat.com>
35650 PR tree-optimization/47086
35651 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35652 IVs from statements that might throw.
35654 2011-01-10 Jan Hubicka <jh@suse.cz>
35657 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35659 2011-01-10 Jan Hubicka <jh@suse.cz>
35662 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35663 when correcting profile.
35665 2011-01-10 Jan Hubicka <jh@suse.cz>
35668 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35669 DECL_FINI_PRIORITY.
35670 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35671 Restore DECL_FINI_PRIORITY.
35673 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35675 * doc/gimple.texi: Fix quoting of multi-word return values in
35676 @deftypefn statements. Ensure presence of return value. Wrap
35677 overlong @deftypefn lines.
35678 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35679 descriptions of removed functions.
35680 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35681 of multi-word return value in @deftypefn statement.
35683 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35685 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35686 (Conditional Expressions, Logical Operators)
35687 (Statement and operand traversals): Do not indent smallexample
35688 code. Fix duplicate function argument in example.
35690 2011-01-10 Jeff Law <law@redhat.com>
35692 PR tree-optimization/47141
35693 * ipa-split.c (split_function): Handle case where we are
35694 returning a value and the return block has a virtual operand phi.
35696 2011-01-10 Jan Hubicka <jh@suse.cz>
35698 PR tree-optimization/47234
35699 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35700 (pass_feedback_split_functions): Declare.
35701 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35703 * ipa-split.c (gate_split_functions): Update comments; disable
35704 split-functions for profile_arc_flag and branch_probabilities.
35705 (gate_feedback_split_functions): New function.
35706 (execute_feedback_split_functions): New function.
35707 (pass_feedback_split_functions): New global var.
35709 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35712 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35713 calling gimple_call_set_cannot_inline.
35715 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35717 * config/darwin-sections.def: Remove unused section.
35719 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35722 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35724 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35727 * c-parser.c (c_parser_declaration_or_fndef): Improved
35730 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35732 * config/i386/winnt.c (i386_pe_start_function): Make sure
35733 to switch back to function's section.
35735 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35739 * plugin.c: Move include of dlfcn.h from here...
35740 * system.h: ... to here.
35742 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35744 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35746 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35747 two extra empty pages in PDF output.
35749 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35752 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35753 for error recovery purposes behave as if it was not specified so
35754 that the default type is usd.
35756 2011-01-07 Jan Hubicka <jh@suse.cz>
35758 PR tree-optmization/46469
35759 * ipa.c (function_and_variable_visibility): Clear needed flags on
35760 nodes with external decls; handle weakrefs merging correctly.
35762 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35764 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35767 2011-01-07 Jan Hubicka <jh@suse.cz>
35769 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35770 and no longer claim that gold is required for linker plugin.
35771 * configure: Regenerate.
35772 * gcc.c (PLUGIN_COND): New macro.
35773 (LINK_COMMAND_SPEC): Use it.
35774 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35775 * config.in (HAVE_LTO_PLUGIN): New.
35776 * configure.ac (--with-lto-plugin): New parameter; autodetect
35779 2011-01-07 Jan Hubicka <jh@suse.cz>
35781 PR tree-optimization/46367
35782 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35783 when we can update original.
35784 (cgraph_mark_inline_edge): Sanity check.
35785 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35787 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35789 * config/spu/spu.h (ASM_COMMENT_START): Define.
35791 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35794 * gcc.c (%>S): New.
35795 (SWITCH_KEEP_FOR_GCC): Likewise.
35796 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35797 (do_spec_1): Handle "%>".
35799 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35801 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35804 * config/i386/i386.c (ix86_delegitimize_address): If
35805 simplify_gen_subreg fails, return orig_x.
35808 * value-prof.c (gimple_stringop_fixed_value): Handle
35809 lhs of the call properly.
35811 2011-01-07 Jan Hubicka <jh@suse.cz>
35814 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35816 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35818 * target.def (function_switched_text_sections): New hook.
35819 * doc/tm.texi: Regenerated.
35820 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35821 * final.c (default_function_switched_text_sections): New.
35822 (final_scan_insn): Call function_switched_text_sections when a
35823 mid-function section change occurs.
35824 * output.h (default_function_switched_text_sections): Declare.
35825 * config/darwin-protos.h (darwin_function_switched_text_sections):
35827 * config/darwin.c (darwin_function_switched_text_sections): New.
35828 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35830 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35832 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35833 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35834 the secondary code fragment when outputting for DWARF == 2.
35836 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35838 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35839 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35841 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35844 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35847 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35848 when it is not empty.
35850 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35853 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35854 (case ${target}): Add btver1.
35855 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35856 -march=native recognize btver1 processors.
35857 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35858 btver1 def_and_undef
35859 * config/i386/i386.c (struct processor_costs btver1_cost): New
35861 (m_BTVER1): New definition.
35862 (m_AMD_MULTIPLE): Includes m_BTVER1.
35863 (initial_ix86_tune_features): Add btver1 tune.
35864 (processor_target_table): Add btver1 entry.
35865 (static const char *const cpu_names): Add btver1 entry.
35866 (software_prefetching_beneficial_p): Add btver1.
35867 (ix86_option_override_internal): Add btver1 instruction sets.
35868 (ix86_issue_rate): Add btver1.
35869 (ix86_adjust_cost): Add btver1.
35870 * config/i386/i386.h (TARGET_BTVER1): New definition.
35871 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35872 (enum processor_type): Add PROCESSOR_BTVER1.
35873 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35875 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35878 * config/i386/i386.c (legitimize_tls_address)
35879 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35880 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35881 (tls_initial_exec_64_sun): New pattern.
35883 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35885 * doc/invoke.texi (Overall Options): Improve wording and markup
35886 of the description of -wrapper.
35888 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35890 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35891 rdynamic, threads): New Driver options.
35893 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35896 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35897 if coming from .tdata.
35898 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35900 2011-01-06 Jan Hubicka <jh@suse.cz>
35903 * collect2.c (main): Do not enable LTOmode when plugin is active.
35905 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35908 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35909 --version output if supported.
35910 * configure: Regenerate.
35912 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35914 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35917 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35920 * c-convert.c (convert): When converting a complex expression
35921 other than COMPLEX_EXPR to a different complex type, ensure
35922 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35923 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35924 when converting COMPLEX_TYPE.
35926 2011-01-06 Ira Rosen <irar@il.ibm.com>
35928 PR tree-optimization/47139
35929 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35930 only the last reduction value is used outside the loop. Update
35933 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35935 * config/rtems.opt: New.
35936 * config.gcc (*-*-rtems*): Use rtems.opt.
35938 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35940 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35941 processors do not support 3DNow instructions.
35943 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35945 * config/spu/spu.c (spu_option_override): Set parameter
35946 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35948 2011-01-05 Jan Hubicka <jh@suse.cz>
35950 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35951 at the command line.
35953 2011-01-05 Martin Jambor <mjambor@suse.cz>
35956 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35957 deltas on streamed outgoing edges.
35958 (output_node_opt_summary): Output info for outgoing edges only when
35959 the node is in new parameter set.
35960 (output_cgraph_opt_summary): New parameter set, passed to the two
35961 aforementioned functions. Update its forward declaration and its
35964 2011-01-05 Tom Tromey <tromey@redhat.com>
35966 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35967 operator to c_finish_omp_atomic.
35968 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35969 (build_unary_op): Update.
35970 (build_modify_expr): Update.
35971 (build_asm_expr): Update.
35973 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35975 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35976 newly inserted insns.
35977 (pad_bb): Likewise.
35978 (spu_emit_branch_hint): Likewise.
35979 (insert_hbrp_for_ilb_runout): Likewise.
35980 (spu_machine_dependent_reorg): Call df_finish_pass after
35981 schedule_insns returns.
35983 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35985 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35987 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35989 PR tree-optimization/47005
35990 * tree-sra.c (struct access): Add 'non_addressable' bit.
35991 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35992 (decide_one_param_reduction): Return 0 if the parameter is passed by
35993 reference and one of the accesses in the group is non_addressable.
35995 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35997 PR tree-optimization/47056
35998 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35999 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36000 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36002 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36004 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36005 initializer. Skip view conversions from aggregate types.
36007 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36010 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36012 2011-01-04 Philipp Thomas <pth@suse.de>
36014 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36017 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36019 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36020 on empty epilogue sequences.
36022 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36024 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36025 non-static): New Driver options.
36027 2011-01-04 Jie Zhang <jie@codesourcery.com>
36030 * gcc.c (default_compilers[]): Set combinable field to 0
36031 for all assembly languages.
36033 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36035 * config/mips/loongson3a.md: New file.
36036 * config/mips/mips.md: Include loongson3a.md.
36037 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36040 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36042 PR middle-end/47017
36043 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36044 instead of convert_memory_address_addr_space on the base expression.
36046 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36048 * config/spu/spu.c (spu_option_override): Update error text
36049 for bad -march= / -mtune= values.
36051 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36053 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36054 if branch-hint optimization will be performed.
36056 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36058 PR tree-optimization/47148
36059 * ipa-split.c (split_function): Convert arguments to
36060 DECL_ARG_TYPE if possible.
36062 PR tree-optimization/47155
36063 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36064 when computing uns.
36066 PR rtl-optimization/47157
36067 * combine.c (try_combine): If undobuf.other_insn becomes
36068 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36069 and set *new_direct_jump_p too.
36071 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36073 PR tree-optimization/47021
36074 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36076 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36078 * gcc.c (process_command): Update copyright notice dates.
36079 * gcov.c (print_version): Likewise.
36080 * gcov-dump.c (print_version): Likewise.
36081 * mips-tfile.c (main): Likewise.
36082 * mips-tdump.c (main): Likewise.
36084 2011-01-03 Martin Jambor <mjambor@suse.cz>
36086 PR tree-optimization/46801
36087 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36088 aggregate fields start at byte boundary instead of the bit-field flag.
36090 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36093 * gcc.c (main): Revert revision 168407.
36095 2011-01-03 Martin Jambor <mjambor@suse.cz>
36097 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36099 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36101 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36102 vector optab to expand vector/scalar shift, update gimple to vector.
36104 2011-01-03 Martin Jambor <mjambor@suse.cz>
36106 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36109 2011-01-03 Martin Jambor <mjambor@suse.cz>
36111 PR tree-optimization/46984
36112 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36114 (cgraph_create_indirect_edge): Fixed line length.
36115 (cgraph_indirect_call_info): Declare.
36116 (cgraph_make_edge_direct) Update declaration.
36117 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36118 (cgraph_create_indirect_edge): Use it.
36119 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36122 the new thunk_delta representation.
36123 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36125 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36126 (ipa_read_indirect_edge_info): Likewise.
36127 * lto-cgraph.c (output_edge_opt_summary): New function.
36128 (output_node_opt_summary): Call it on all outgoing edges.
36129 (input_edge_opt_summary): New function.
36130 (input_node_opt_summary): Call it on all outgoing edges.
36132 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36135 * gcc.c (main): Don't check have_o when settting combine_inputs.
36137 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36139 * regrename.c: Add general comment describing the pass.
36140 (struct du_head): Remove 'length' field.
36141 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36142 (regrename_optimize): Do not sort chains. Rework comments, add others.
36143 Force renaming to the preferred class (if any) in the first pass and do
36144 not consider registers that belong to it in the second pass.
36145 (create_new_chain): Do not set 'length' field.
36146 (scan_rtx_reg): Likewise.
36148 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36150 PR tree-optimization/47140
36151 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36152 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36153 to bit_value_binop.
36155 PR rtl-optimization/47028
36156 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36157 parm_birth_insn instead of at the beginning of first bb.
36159 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36161 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36162 Remove the word "see" before "@pxref".
36163 * doc/rtl.texi: Remove the word "see" before "@pxref".
36165 2011-01-01 Jan Hubicka <jh@suse.cz>
36167 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36170 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36173 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36176 Copyright (C) 2011 Free Software Foundation, Inc.
36178 Copying and distribution of this file, with or without modification,
36179 are permitted in any medium without royalty provided the copyright
36180 notice and this notice are preserved.