1 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3 PR tree-optimization/51015
4 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
5 vectype to be set for pattern def stmts.
7 2011-11-09 Alan Modra <amodra@gmail.com>
9 * function.c (bb_active_p): Delete.
10 (dup_block_and_redirect, active_insn_between): New functions.
11 (convert_jumps_to_returns, emit_return_for_exit): New functions,
13 (thread_prologue_and_epilogue_insns): ..here. Delete
14 shadowing variables. Don't do prologue register clobber tests
15 when shrink wrapping already failed. Delete all last_bb_active
16 code. Instead compute tail block candidates for duplicating
17 exit path. Remove these from antic set. Duplicate tails when
18 reached from both blocks needing a prologue/epilogue and
19 blocks not needing such.
20 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
22 * bb-reorder.c (get_uncond_jump_length): Make global.
23 * bb-reorder.h (get_uncond_jump_length): Declare.
24 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
25 (rtl_split_edge): Likewise. Warning fix.
26 (rtl_duplicate_bb): New function.
27 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
28 * Makefile.in (function.o): Update dependencies.
30 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31 Georg-Johann Lay <avr@gjlay.de>
33 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
35 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
36 * doc/tm.texi: Regenerate.
38 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
40 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
41 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
42 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
43 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
45 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
46 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
47 (avr_regno_mode_code_ok_for_base_p): Ditto.
48 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
49 (avr_regno_mode_code_ok_for_base_p): Ditto.
50 (avr_reg_ok_for_addr_p): Pass AS down to
51 avr_regno_mode_code_ok_for_base_p.
53 * addresses.h (base_reg_class): Add address space argument.
54 Pass to MODE_CODE_BASE_REG_CLASS.
55 (ok_for_base_p_1): Add address space argument. Pass to
56 REGNO_MODE_CODE_OK_FOR_BASE_P.
57 (regno_ok_for_base_p): Add address space argument. Pass to
60 * regrename.c (scan_rtx_address): Add address space argument.
61 Pass address space to regno_ok_for_base_p and base_reg_class.
62 Update recursive calls.
63 (scan_rtx): Pass address space to scan_rtx_address.
64 (build_def_use): Likewise.
65 * regcprop.c (replace_oldest_value_addr): Add address space
66 argument. Pass to regno_ok_for_base_p and base_reg_class.
67 Update recursive calls.
68 (replace_oldest_value_mem): Pass address space to
69 replace_oldest_value_addr.
70 (copyprop_hardreg_forward_1): Likewise.
72 * reload.c (find_reloads_address_1): Add address space argument.
73 Pass address space to base_reg_class and regno_ok_for_base_p.
74 Update recursive calls.
75 (find_reloads_address): Pass address space to base_reg_class,
76 regno_ok_for_base_p, and find_reloads_address_1.
77 (find_reloads): Pass address space to base_reg_class.
78 (find_reloads_subreg_address): Likewise.
80 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
81 (ok_for_base_p_nonstrict): Add address space argument. Pass to
83 (record_address_regs): Add address space argument. Pass to
84 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
85 (record_operand_costs): Pass address space to record_address_regs.
86 (scan_one_insn): Likewise.
88 * caller-save.c (init_caller_save): Update call to base_reg_class.
89 * ira-conflicts.c (ira_build_conflicts): Likewise.
90 * reload1.c (maybe_fix_stack_asms): Likewise.
92 2011-11-08 Michael Matz <matz@suse.de>
94 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
96 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
98 * tree.h (TREE_CLOBBER_P): New macro.
99 * gimple.h (gimple_clobber_p): New inline function.
100 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
101 that go out of scope and live in memory.
102 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
104 * cfgexpand.c (decl_to_stack_part): New static variable.
105 (add_stack_var): Allocate it, and remember mapping.
106 (fini_vars_expansion): Deallocate it.
107 (stack_var_conflict_p): Add early outs.
108 (visit_op, visit_conflict, add_scope_conflicts_1,
109 add_scope_conflicts): New static functions.
110 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
111 (expand_used_vars): Add scope conflicts.
112 (expand_gimple_stmt_1): Expand clobbers to nothing.
113 (expand_debug_expr): Ditto.
115 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
116 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
117 refer to otherwise unused locals.
118 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
120 SSA names aren't necessary.
121 (propagate_necessity): Accept and ignore constructors on the rhs,
123 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
124 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
126 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
127 don't zero-initialize something.
128 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
129 clobber RHS, we don't want PHI nodes with those.
131 2011-11-08 Jakub Jelinek <jakub@redhat.com>
133 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
134 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
136 2011-11-08 Richard Guenther <rguenther@suse.de>
138 PR tree-optimization/51012
139 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
141 * cgraph.c (cgraph_make_edge_direct): Likewise.
143 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
145 PR rtl-optimization/47698
146 * ifcvt.c (noce_operand_ok): Move around comment.
148 2011-11-08 Richard Guenther <rguenther@suse.de>
151 * lto-opts.c (append_to_collect_gcc_options): Split out from...
152 (lto_write_options): ... here. Prepend frontend specific flags.
154 2011-11-08 Jakub Jelinek <jakub@redhat.com>
156 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
157 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
159 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
160 Handle vectorization of SLP calls.
161 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
162 (vect_transform_stmt): Adjust vectorizable_call caller, remove
164 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
166 (vect_build_slp_tree): Allow CALL_EXPR.
168 2011-11-08 Richard Guenther <rguenther@suse.de>
170 * gimple-fold.c (canonicalize_constructor_val): Make sure
171 we have referenced vars setup before adding to them.
173 2011-11-07 Richard Henderson <rth@redhat.com>
174 Aldy Hernandez <aldyh@redhat.com>
175 Andrew MacLeod <amacleod@redhat.com>
176 Torvald Riegel <triegel@redhat.com>
178 Merged from transactional-memory.
180 * gtm-builtins.def: New file.
181 * trans-mem.c: New file.
182 * trans-mem.h: New file.
184 * opts.c (finish_options): Error out when using -flto and
187 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
188 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
189 ix86_builtin_tm_load, ix86_builtin_tm_store,
190 ix86_init_tm_builtins): New.
191 (ix86_init_builtins): Initialize TM builtins.
192 (struct ix86_attribute_table): Add "*tm regparm".
193 * config/i386/i386-builtin-types.def (PV2SI): Define.
195 Define V2SI_FTYPE_PCV2SI.
196 Define V4SF_FTYPE_PCV4SF.
197 Define V8SF_FTYPE_PCV8SF.
198 Define VOID_PV2SI_V2SI.
200 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
201 tm-max-aggregate-size.
202 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
203 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
204 * doc/tm.texi: Regenerate.
206 * attribs.c (apply_tm_attr): New.
207 (init_attributes): Allow '*' prefix for overrides.
208 (register_attribute): Likewise.
209 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
210 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
211 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
212 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
213 ATTR_TMPURE_NOTHROW_LIST): New.
214 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
215 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
216 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
217 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
218 * builtins.def: Include gtm-builtins.def. Add comments regarding
219 transactional memory synchronization.
220 (DEF_TM_BUILTIN): New.
221 * c-parser.c (struct c_parser): Add in_transaction.
222 (c_parser_transaction, c_parser_transaction_expression,
223 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
224 (c_parser_attribute_any_word): Split out from c_parser_attributes.
225 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
226 (c_parser_unary_expression): Same.
227 * c-tree.h (c_finish_transaction): Declare.
228 * c-typeck.c (c_finish_transaction): New.
229 (build_function_call_vec): Call tm_malloc_replacement.
230 * calls.c (is_tm_builtin): New.
231 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
232 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
233 * cfgexpand.c (expand_call_stmt): Call
234 mark_transaction_restart_calls.
235 (gimple_expand_cfg): Free the tm_restart map.
236 (mark_transaction_restart_calls): New.
237 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
238 * cgraph.c (dump_cgraph_node): Handle tm_clone.
239 * cgraph.h (struct cgraph_node): Add tm_clone field.
240 (decl_is_tm_clone): New.
241 (struct cgraph_local_info): Add tm_may_enter_irr.
242 (cgraph_copy_node_for_versioning): Declare.
243 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
244 copy analyzed from old version.
245 * combine.c (distribute_notes): Handle REG_TM notes.
246 * common.opt: Add -fgnu-tm.
247 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
248 (__do_global_dtors_aux): Deregister clone table.
249 (frame_dummy): Register clone table.
250 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
252 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
254 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
255 * gimple-pretty-print.c: Include trans-mem.h.
256 (dump_gimple_fmt): Add %x.
257 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
258 (dump_gimple_eh_else, dump_gimple_transaction): New.
259 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
260 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
261 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
263 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
264 (walk_gimple_stmt): Initialize and honor removed_stmt.
265 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
266 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
267 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
268 * gimple.h (struct gimple_statement_eh_else,
269 gimple_statement_transaction, GTMA_*): New.
270 (gimple_statement_d): Add gimple_statement_eh_else and
272 (gimple_build_eh_else, gimple_build_transaction,
273 gimple_fold_call, diagnose_tm_safe_errors): Declare.
274 (get_call_expr_in): Remove prototype.
275 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
276 (gimple_eh_else_n_body, gimple_eh_else_e_body,
277 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
278 gimple_transaction_body, gimple_transaction_label,
279 gimple_transaction_label_ptr, gimple_transaction_subcode,
280 gimple_transaction_set_body, gimple_transaction_set_label,
281 gimple_transaction_set_subcode): New.
282 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
283 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
284 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
285 (gimplify_transaction): New.
286 (gimplify_expr): Handle TRANSACTION_EXPR.
287 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
288 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
290 * Makefile.in: Add trans-mem.o and dependencies.
291 (BUILTINS_DEF): Add gtm-builtins.def.
292 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
293 (GTFILES): Add trans-mem.c.
294 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
295 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
296 get_tm_clone_pair): Declare.
297 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
298 * passes.c (init_optimization_passes): Place transactional memory
300 * print-tree.c (print_node): Dump tm-clone.
301 * recog.c (peep2_attempt): Handle REG_TM.
302 * reg-notes.def (TM): New.
303 * rtlanal.c (alloc_reg_note): Handle REG_TM.
304 * target.def (builtin_tm_load, builtin_tm_store): New.
305 * targhooks.c (default_builtin_tm_load_store): New.
306 * targhooks.h (default_builtin_tm_load_store): Declare.
307 * timevar.def (TV_TRANS_MEM): New.
308 * toplev.c (compile_file): Call finish_tm_clone_pairs.
309 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
310 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
311 writes into the statements to update labels.
312 (is_ctrl_altering_stmt): Add TM ending statements. Handle
314 (verify_gimple_transaction): New.
315 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
316 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
317 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
318 (dump_function_to_file): Display [tm-clone] if applicable.
319 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
320 (struct_ptr_hash): Same.
321 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
322 (replace_goto_queue_1): Likewise.
324 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
325 (lower_try_finally_nofallthru): Likewise.
326 (lower_try_finally_onedest): Likewise.
327 (lower_try_finally_copy): Likewise.
328 (lower_try_finally_switch): Likewise.
329 (lower_try_finally): Likewise.
330 (decide_copy_try_finally): Likewise.
331 (lower_eh_constructs_2): Likewise.
332 (refactor_eh_r): Likewise.
333 * tree-flow.h (struct gimple_df): Add tm_restart field.
334 Define tm_restart_node.
335 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
336 (estimate_num_insns): Likewise.
337 (init_inline_once): Init tm_cost.
338 * tree-inline.h (struct eni_weights_d): Add tm_cost.
339 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
340 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
341 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
342 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
343 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
344 Add support for TM vector loads. Add support for TM logging builtins.
345 (call_may_clobber_ref_p_1): Add support for vector stores.
346 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
347 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
348 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
349 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
350 (local_define_builtin): Handle ECF_TM_PURE.
351 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
352 * tree.def (TRANSACTION_EXPR): New.
353 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
354 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
355 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
356 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
357 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
358 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
359 (struct tree_function_decl): Add tm_clone_flag.
360 (struct_ptr_eq, struct_ptr_hash): New.
361 (apply_tm_attr): Declare.
362 (is_tm_safe_or_pure): New.
363 (build_tm_abort_call, is_tm_safe, is_tm_pure,
364 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
365 tm_malloc_replacement): Declare.
366 * varasm.c (tm_clone_hash): New.
367 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
368 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
369 (struct tm_alias_pair): New. Declare VEC types for object.
371 2011-11-07 Richard Henderson <rth@redhat.com>
373 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
374 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
375 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
376 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
377 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
378 rename from the direct_optab_index enum.
379 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
380 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
381 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
382 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
383 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
384 from the optab_table, not the direct_optab_table.
385 (init_sync_libfuncs): Declare.
386 (can_compare_and_swap_p): Update parameters.
387 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
388 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
389 test for the legacy compare-and-swap libcall.
390 (expand_atomic_exchange): Use the legacy test-and-set libcall.
391 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
392 (struct atomic_op_functions): Update for optab type changes.
393 (maybe_emit_op): Likewise.
394 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
395 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
396 to can_compare_and_swap_p.
397 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
398 (expand_omp_atomic_pipeline): Likewise.
399 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
400 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
402 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
404 2011-11-07 Jakub Jelinek <jakub@redhat.com>
406 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
407 * config/i386/i386.c (enum ix86_builtins): Add
408 IX86_BUILTIN_VEC_PACK_SFIX256.
409 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
410 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
411 (ix86_builtin_vectorized_function): Also vectorize lrint using
412 256-bit vectors for -mavx.
414 2011-11-07 Anatoly Sokolov <aesok@post.ru>
416 * config/cris/constraints.md: New file.
417 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
418 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
419 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
420 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
421 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
422 * config/cris/cris.c: Incule "tm-constrs.h".
423 (cris_print_operand): Use satisfies_constraint_O.
424 (cris_normal_notice_update_cc, cris_rtx_costs): Use
425 satisfies_constraint_I.
426 (cris_address_cost): Use satisfies_constraint_L.
427 * config/cris/cris.md: Include "constraints.md".
428 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
429 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
430 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
431 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
432 *extop<mode>si_swap_side): Use satisfies_constraint_N and
433 satisfies_constraint_J.
434 (moversideqi movemsideqi mover2side peephole2): Use
435 satisfies_constraint_N and satisfies_constraint_J.
436 (andu peephole2): Use satisfies_constraint_I and
437 satisfies_constraint_O.
439 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
441 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
442 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
444 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
446 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
447 SWITCHABLE_TARGET can change the values during compilation.
448 (expand_atomic_fetch_op): Handle parameter change ripples for
449 get_atomic_op_for_code call.
451 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
453 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
455 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
456 only when originated from that builtin.
457 (expand_atomic_store): Expand to __sync_lock_release when originated
459 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
460 expand_atomic_exchange call originated from here.
461 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
462 call originated from here.
463 (expand_builtin_atomic_exchange): Add origination flag.
464 (expand_builtin_atomic_store): Add origination flag.
465 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
466 parameters to indicate implementation fall back options.
468 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
470 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
471 now, not only CONST_INT and CONST_DOUBLE.
472 (output_movqi): Use output_reload_in_const.
473 (output_reload_inhi): Ditto.
474 (output_reload_insisf): Move assertion to output_reload_in_const.
475 (avr_out_reload_inpsi): Ditto.
477 2011-11-07 Nathan Sidwell <nathan@acm.org>
479 * gcov.c (object_summary): Replace with ...
480 (object_runs): ... this.
481 (process_file): Remove functions with no data.
482 (generate_results): Ignore files with no lines.
483 (release_function): New helper, broken out of ...
484 (release_structures): ... here. Use it.
485 (read_count_file): Adjust for new data file format.
486 (output_lines): Use object_runs.
487 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
488 (struct gcov_ctr_info): Move definition.
489 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
491 (struct gcov_info): Add merge function array, remove mask and
492 counts. Trailing array is array of pointers to function info.
493 * coverage.c (struct function_list): Replace counter numbers with
494 counter arrays. Add fndecl field. GTYify.
495 (counts_entry): Remove chain workspace.
496 (functions_head): GTYify.
497 (prg_n_ctrs): Remove.
499 (tree_ctr_tables): Remove.
500 (read_counts_file): Cope with blank entries and expect program
501 summaries before functions. Don't warn on missing entries.
502 (coverage_counter_alloc): Allocate individual function arrays.
503 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
504 for individual function arrays.
505 (coverage_end_function): GTYify function list object. Finalize
506 function's counter arrays.
507 (build_var): New. Create a counter-related variable with
509 (build_fn_info_type): Adjust for new runtime structure.
510 (build_fn_info_value): Rename to ...
511 (build_fn_info): ... here. Build new format data.
512 (build_ctr_info_type, build_ctr_info_value): Remove.
513 (build_info_type): New. Build new format data structure.
514 (build_info): Adjust for new format data.
515 (create_coverage): Likewise.
516 * gcov-dump.c (tag_function): Recognize placeholders.
518 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
520 * config/avr/constraints.md (Cm2): New constraint for int -2.
521 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
522 (*negqihi2): New insn.
524 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
526 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
527 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
530 2011-11-07 Jakub Jelinek <jakub@redhat.com>
532 * config/i386/i386.c (ix86_expand_builtin): If gather mask
533 argument is known to have all high bits set, pass pc_rtx as
534 second argument to the expander instead of op0.
535 * config/i386/sse.md (*avx2_gathersi<mode>_2,
536 *avx2_gatherdi<mode>_2): New patterns.
537 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
538 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
539 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
542 PR tree-optimization/50789
543 * tree-vect-stmts.c (process_use): Add force argument, avoid
544 exist_non_indexing_operands_for_use_p check if true.
545 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
547 (gen_perm_mask): New function.
548 (perm_mask_for_reverse): Use it.
549 (reverse_vec_element): Rename to...
550 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
551 generalize for any permutations.
552 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
553 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
554 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
555 * doc/tm.texi: Regenerate.
556 * tree-data-ref.c (initialize_data_dependence_relation,
557 compute_self_dependence): No longer static.
558 * tree-data-ref.h (initialize_data_dependence_relation,
559 compute_self_dependence): New prototypes.
560 * tree-vect-data-refs.c (vect_check_gather): New function.
561 (vect_analyze_data_refs): Detect possible gather load data
563 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
564 (STMT_VINFO_GATHER_P): Define.
565 (vect_check_gather): New prototype.
566 * config/i386/i386-builtin-types.def: Add types for alternate
568 * config/i386/sse.md (AVXMODE48P_DI): Remove.
569 (VEC_GATHER_MODE): Rename mode_attr to...
570 (VEC_GATHER_IDXSI): ... this.
571 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
572 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
573 instead of <VEC_GATHER_MODE>.
574 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
575 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
576 on src and mask operands.
577 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
578 instead of AVXMODE48P_DI.
579 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
580 * config/i386/i386.c (enum ix86_builtins): Add
581 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
582 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
583 (ix86_init_mmx_sse_builtins): Create those builtins.
584 (ix86_expand_builtin): Handle those builtins and adjust expansions
585 of other gather builtins.
586 (ix86_vectorize_builtin_gather): New function.
587 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
589 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
591 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
593 2011-11-07 Tristan Gingold <gingold@adacore.com>
595 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
596 * config/vms/t-vms: Add vms-c.o rule.
597 * config/vms/vms-c.c: New file.
598 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
599 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
601 2011-11-07 Tristan Gingold <gingold@adacore.com>
603 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
604 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
605 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
606 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
607 (SUBTARGET_OS_CPP_BUILTINS): Define.
608 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
609 (MASK_RETURN_ADDR): Define in 64 bit mode.
610 * config/ia64/vms.h: Likewise.
611 * config/vms/vms.h: New file.
612 * config/vms/vms64.h: New file.
613 * config/alpha/vms64.h: Removed.
614 * config/ia64/vms64.h: Removed.
615 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
616 Adjust for above change.
618 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
621 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
622 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
623 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
624 (movdi_internal_rex64): Likewise.
626 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
628 PR rtl-optimization/47698
629 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
631 2011-11-07 Tristan Gingold <gingold@adacore.com>
633 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
635 (TARGET_OPTION_INIT_STRUCT): Define.
636 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
637 (TARGET_MAX_ANCHOR_OFFSET)
638 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
640 2011-11-06 Quentin Neill <quentin.neill@amd.com>
642 Fix r180999, update ChangeLog
643 * config.gcc: Add f16cintrin.h.
644 * config/i386/f16cintrin.h: Add missing endif.
646 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
648 * config.gcc (arm*-*-rtemseabi*): New target.
649 * config/arm/rtems-eabi.h: New.
650 * config/arm/t-rtems-eabi: New.
652 2011-11-06 David S. Miller <davem@davemloft.net>
654 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
655 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
656 *zero_extend_v8qi_<P:mode>_insn,
657 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
658 and vec_duplicate instead of using an UNSPEC.
660 2011-11-07 Alan Modra <amodra@gmail.com>
663 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
666 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
668 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
670 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
672 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
674 * gcse.c: Adjust outdated comments throughout.
675 (struct mem_conflict_info): New structure.
676 (mems_conflict_for_gcse_p): Use it to communicate with caller.
677 (load_killed_in_block_p): Pass it to note_stores.
678 (hash_expr): Remove superfluous line break.
679 (hash_scan_set): Rename PAT parameter into SET.
680 (hash_scan_insn): Reorder cases.
681 (canon_list_insert): Fix long line.
683 (prune_expressions): Rename E local variable into EXPR.
684 (compute_pre_data): Return struct edge_list * object.
685 (pre_expr_reaches_here_p_work): Fix formatting.
686 (process_insert_insn): Move around comment.
687 (pre_edge_insert): Fix long line.
688 (pre_insert_copies): Likewise.
689 (gcse_emit_move_after): Swap SRC and DEST parameters.
690 (pre_delete): Adjust call to gcse_emit_move_after.
691 (pre_gcse): Take struct edge_list * parameter. Fix long line.
692 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
693 Use a local list of edges.
694 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
695 (pre_ldst_expr_hash): Fix long line.
696 (free_ldst_mems): Rename into...
697 (free_ld_motion_mems): ...this.
698 (first_ls_expr): Delete.
699 (next_ls_expr): Likewise.
700 (print_ldst_list): Do not use above two functions.
701 (simple_mem): Adjust interface.
702 (compute_ld_motion_mems): Fix formatting.
703 (update_ld_motion_stores): Reuse local variable.
705 2011-11-06 Joseph Myers <joseph@codesourcery.com>
707 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
709 (build_null_declspecs): Initialize align_log and alignas_p fields.
710 (declspecs_add_alignas): New.
711 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
712 (c_parser_declspecs): Handle _Alignas specifiers.
713 (c_parser_alignas_specifier): New.
714 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
715 Diagnose _Alignof (expression).
716 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
717 (declspecs_add_alignas): Declare.
718 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
719 * ginclude/stdalign.h: New.
720 * Makefile.in (USER_H): Add stdalign.h.
722 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
723 Eric Botcazou <ebotcazou@adacore.com>
725 * regset.h (fixed_reg_set_regset): Declare.
726 * dse.c: Include regset.h .
727 (struct insn_info): Add member fixed_regs_live.
728 (note_add_store_info): New typedef.
729 (note_add_store): New function.
730 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
731 Use gen_add3_insn / gen_move_insn.
732 Check new insn for unwanted clobbers before emitting it.
733 (check_for_inc_dec): Rename to...
734 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
735 parameter. Changed all callers in file.
736 (check_for_inc_dec, copy_fixed_regs): New functions.
737 (scan_insn): Set fixed_regs_live field of insn_info.
738 * rtl.h (check_for_inc_dec): Update prototype.
739 * postreload.c (reload_cse_simplify): Take new signature of
740 check_ind_dec into account.
741 * reginfo.c (fixed_reg_set_regset): New variable.
742 (init_reg_sets_1): Initialize it.
744 2011-11-06 Jakub Jelinek <jakub@redhat.com>
746 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
749 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
751 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
752 Remove dependence of declaration and target define on definition of
753 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
755 2011-11-06 Andrew Macleod <amacleod@redhat.com>
756 Richard Henderson <rth@redhat.com>
757 Aldy Hernandez <aldyh@redhat.com>
759 Merged from cxx-mem-model.
761 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
762 * coretypes.h (enum memmodel): New. enumerated memory model type.
763 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
764 * genopinit,c (optabs): Add atomic direct optab handlers.
765 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
766 * builtin-types.def (BT_CONST_VOLATILE_PTR,
767 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
768 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
769 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
770 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
771 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
772 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
773 * expr.h (expand_atomic_*): Add prototypes.
774 (expand_{bool,val}_compare_and_swap): Remove prototypes.
775 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
777 * common.opt (Winvalid-memory-model): New warning flag.
778 (finline-atomics): New. Flag to disable atomic inlining.
779 * params.h (ALLOW_LOAD_DATA_RACES): New.
780 (ALLOW_PACKED_LOAD_DATA_RACES): New.
781 (ALLOW_PACKED_STORE_DATA_RACES): New.
782 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
783 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
784 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
785 * builtins.c (is_builtin_name): Handle __atomic.
786 (get_memmodel): New. Extract memory model.
787 (expand_expr_force_mode): New. Factor out common code for ensuring an
788 integer argument is in the proper mode.
789 (expand_builtin_sync_operation): Remove ignore param. Always call
790 expand_atomic_fetch_op instead of the old expanders.
791 (expand_builtin_compare_and_swap,
792 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
793 call atomic expanders instead of sync expanders.
794 (expand_builtin_sync_lock_release): Call atomic_store expander.
795 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
796 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
797 (expand_builtin_atomic_exchange): New.
798 (fold_builtin_atomic_always_lock_free,
799 expand_builtin_atomic_always_lock_free,
800 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
802 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
803 expand_builtin_atomic_signal_fence): New.
804 (expand_builtin_mem_signal_fence): New.
805 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
806 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
807 * optabs.h (DOI_atomic_*): Define new atomics.
808 (atomic_*_optab): Define.
809 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
811 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
812 (expand_sync_lock_test_and_set): Remove.
813 (expand_atomic_load, expand_atomic_store): New.
814 (expand_atomic_exchange): New.
815 (expand_atomic_compare_and_swap): New. Implements
816 atomic_compare_exchange via compare and swap.
817 (struct atomic_op_functions): Opcode table struct for fetch ops.
818 (get_atomic_op_for_code): New. Return an opcode table entry.
819 (maybe_emit_op): New. Try to emit a fetch op.
820 (expand_atomic_fetch_op): New.
821 (expand_val_compare_and_swap_1): Remove.
822 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
823 (expand_atomic_compare_and_swap): Rename from
824 expand_atomic_compare_exchange. Rewrite to return both success and
825 oldval return values; expand via both atomic and sync optabs.
826 (can_compare_and_swap_p): New.
827 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
828 (maybe_gen_insn): Handle 7 and 8 operands.
829 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
830 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
831 builtins instead of __sync builtins.
832 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
833 * doc/extend.texi: Document __atomic built-in functions.
834 * doc/invoke.texi: Document data race parameters.
835 * doc/md.texi: Document atomic patterns.
836 * config/i386/i386.md (UNSPEC_MOVA): New.
837 (UNSPECV_CMPXCHG): Split into ...
838 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
839 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
840 * config/i386/sync.md (ATOMIC): New mode iterator.
841 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
842 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
843 (mem_thread_fence): Rename from memory_barrier.
844 Handle the added memory model parameter.
845 (mfence_nosse): Rename from memory_barrier_nosse.
846 (sync_compare_and_swap<CASMODE>): Split into ...
847 (atomic_compare_and_swap<SWI124>): this and ...
848 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
849 (atomic_compare_and_swap_single<SWI>): Rename from
850 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
851 (atomic_compare_and_swap_double<DCASMODE>): Rename from
852 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
853 (*atomic_compare_and_swap_doubledi_pic): Rename from
854 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
855 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
857 (*atomic_fetch_add_cmp<SWI>): Similarly.
858 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
859 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
860 (sync_lock_test_and_set<SWI>): Merge with ...
861 (atomic_exchange<SWI>): ... this.
863 2011-11-6 Richard Guenther <rguenther@suse.de>
865 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
868 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
870 * tree-vectorizer.h (vectorizable_condition): Add argument.
871 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
872 in SLP. Update calls to vectorizable_condition.
873 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
874 the arguments. Pass it to vect_is_simple_use_1.
875 (vectorizable_condition): Add slp_node to the arguments. Support
876 vectorization of basic blocks. Fail for reduction in SLP. Update
877 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
878 call vect_get_slp_defs to get vector operands.
879 (vect_analyze_stmt): Update calls to vectorizable_condition.
880 (vect_transform_stmt): Likewise.
881 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
882 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
884 (vect_build_slp_tree): Handle COND_EXPR.
885 (vect_analyze_slp_instance): Push pattern statements to root node.
886 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
888 2011-11-05 David S. Miller <davem@davemloft.net>
890 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
891 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
892 (*zero_extend_v8qi_<P:mode>_insn,
893 *zero_extend_v4hi_<P:mode>_insn): New insns.
894 * config/sparc/sparc.c (vector_init_move_words,
895 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
896 sparc_expand_vector_init_vis1): New functions.
897 (vector_init_bshuffle): Rewrite to handle more cases and make use
898 of locs[] array prepared by vector_init_prepare_elts.
899 (vector_init_fpmerge, vector_init_faligndata): Delete.
900 (sparc_expand_vector_init): Rewrite using new infrastructure.
902 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
904 * config.gcc (epiphany-*-*): New architecture.
905 (epiphany-*-elf): New configuration.
906 * config/epiphany, common/config/epiphany : New directories.
907 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
908 (interrupt attribute): Add Epiphany.
909 (long_call, short_call attribute): Add Epiphany.
910 * doc/invoke.texi (Options): Add Epiphany options.
911 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
912 * doc/install.texi (Options specification):
913 Add --with-stack-offset=@var{num} description.
914 (host/target specific issues): Add epiphany-*-elf.
915 * doc/contrib.texi (Contributors): Mention Epiphany port.
917 2011-11-05 Jakub Jelinek <jakub@redhat.com>
919 PR tree-optimization/50693
920 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
921 non-forced user labels.
922 (gimple_merge_blocks): Turn non-forced user labels into
923 debug bind stmt with the label as first operand and reset value.
924 (gimple_duplicate_bb): Don't duplicate label debug stmts.
925 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
926 * final.c (final_scan_insn): Likewise.
927 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
928 * var-tracking.c (debug_label_num): New variable.
929 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
930 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
931 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
932 NOTE_INSN_DELETED_DEBUG_LABEL.
933 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
934 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
935 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
936 * gengtype.c (adjust_field_rtx_def): Likewise.
937 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
938 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
939 if their are at the end of function and nop hasn't been emitted.
940 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
942 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
944 PR rtl-optimization/50448
945 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
948 2011-11-05 Peter Dufault <dufault@hda.com>,
949 Sebastian Huber <sebastian.huber@embedded-brains.de>
951 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
952 Extend rs6000_spe handling.
954 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
956 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
957 Remove -mcpu=601 multilib.
958 Remove -Dmpc8260 multilib.
959 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
962 2011-11-05 Quentin Neill <quentin.neill@amd.com>
964 Piledriver f16cintrin.h fix.
965 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
966 * config/i386/immintrin.h: Include f16cintrin.h.
967 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
970 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
973 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
975 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
977 2011-11-04 Alan Modra <amodra@gmail.com>
979 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
980 * print-rtl.c (print_rtx): Don't segfault on negative regno.
982 2011-11-04 David S. Miller <davem@davemloft.net>
985 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
986 fact that sparc_emit_float_lib_cmp modifies the comparison in
989 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
991 * config/lm32/t-rtems: New.
992 * config.gcc (lm32-*-rtems*): Add t-rtems.
994 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
997 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
999 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1001 PR rtl-optimization/38644
1002 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1003 for epilogue having stack adjustment.
1005 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1008 * config/avr/avr-modes.def: New file defining PSImode.
1009 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1010 __UINT24_MAX__): New built-in defines.
1011 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1012 ashlpsi, ashrpsi, lshrpsi.
1013 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1014 (MOVMODE): New mode iterator.
1015 (movpsi): New expander.
1016 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1017 (*reload_inpsi, *movpsi): New insns.
1018 (*reload_inpsi): New RTL peephole.
1019 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1020 *addpsi3_sign_extend.hi): New insns.
1021 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1022 *subpsi3_sign_extend.hi): New insns.
1023 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1024 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1025 (andpsi3, iorpsi3, xorpsi3): New insns.
1026 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1027 (*rotw<mode>): Insn condition only allow even-sized modes.
1028 (*rotb<mode>): Insn condition allows odd-sized modes.
1029 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1030 (negpsi2, one_cmplpsi2): New insns.
1031 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1032 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1034 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1035 (cbranchpsi4): New expander.
1036 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1037 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1038 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1039 avr_out_reload_inpsi): New prototypes.
1041 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1042 (avr_scalar_mode_supported_p): ...this new static function.
1043 (avr_asm_len): Always return "".
1044 (avr_out_load_psi, avr_out_store_psi): New static functions.
1045 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1046 (avr_out_tstpsi): New function.
1047 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1048 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1049 (avr_simplify_comparison_p): Ditto.
1050 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1051 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1052 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1053 (avr_rtx_costs_1): Report PSI costs.
1054 (avr_libcall_value): Handle odd-sized parameters.
1055 (avr_init_builtin_int24): New static function to define built-in
1056 24-bit types __int24 and __uint24.
1057 (avr_init_builtins): Use it.
1059 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1062 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1063 support for VFP floating point model.
1065 2011-11-04 Tristan Gingold <gingold@adacore.com>
1067 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1069 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1072 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1074 PR tree-optimization/50730
1075 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1076 analysis if encountered unsupported data-ref.
1078 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1080 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1082 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1084 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1085 For floatunsv8siv8sf2 require TARGET_AVX2.
1087 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1088 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1089 signalling comparison instead of non-signalling. Store into
1090 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1091 subtracted and 0 otherwise.
1092 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1094 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1095 already for TARGET_SSE2. Xor in vector initialized by
1096 ix86_expand_adjust_ufix_to_sfix_si at the end.
1097 (vec_pack_ufix_trunc_<mode>): Likewise.
1099 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1100 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1101 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1102 vectorizable_type_demotion and vectorizable_type_promotion did.
1103 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1104 is {,un}signed {char,short}.
1105 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1106 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1107 Push vec_dest back to the vec_dsts vector at the end.
1108 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1109 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1110 prev_stmt_info arguments, add vec_dest argument. Push always
1111 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1112 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1113 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1114 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1115 vectorizable_type_promotion. Call vectorizable_conversion even
1116 for SLP bb vectorization.
1117 (vect_transform_stmt): Call vectorizable_conversion instead of
1118 vectorizable_type_demotion and vectorizable_type_promotion.
1119 (supportable_widening_operation): Clear *multi_step_cvt first,
1120 simplify c1/c2 computation, free *interm_types vector on failure.
1121 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1122 free *interm_types vector on failure, handle multi-step
1125 2011-11-04 Tristan Gingold <gingold@adacore.com>
1127 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1128 argument. Conditionally generate crash debug info. Adjust
1129 for alpha_funcs_tree removal.
1130 (machine_function): Add links field.
1131 (alpha_start_function): Conditionally generate crash debug info.
1132 (alpha_end_function): Adjust call to alpha_write_linkage.
1133 (alpha_funcs): Remove.
1134 (links_kind): Remove.
1135 (alpha_links): Remove num, target and lkind field. Add func field.
1136 (alpha_links_tree): Remove.
1137 (alpha_funcs_tree): Remove.
1138 (alpha_need_linkage): Remove.
1139 (alpha_use_linkage): Change prototype. Adjust.
1140 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1141 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1142 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1143 (alpha_need_linkage): Remove.
1144 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1145 Adjust calls to alpha_need_linkage.
1147 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1149 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1151 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1153 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1154 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1155 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1157 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1160 * config/arm/t-bpabi: New file.
1161 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1163 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1164 arm*-*-uclinux*eabi.
1165 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1168 2011-11-03 Michael Matz <matz@suse.de>
1171 * configure.ac: Check for -fno-exceptions -fno-rtti.
1172 * configure: Regenerate.
1173 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1174 (ALL_CXXFLAGS): Use it.
1176 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1178 * config/i386/i386.md: Use {} for multi-line preparation statements.
1180 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1182 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1183 (movtf_insn_sp32): ...this.
1184 (movtf_insn_sp64_no_fpu): Consolidate into...
1185 (movtf_insn_sp64): ...this.
1186 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1187 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1189 2011-11-03 Tristan Gingold <gingold@adacore.com>
1191 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1193 2011-11-03 Richard Guenther <rguenther@suse.de>
1196 * lto-opts.c: Re-implement.
1197 * lto-streamer.h (lto_register_user_option): Remove.
1198 (lto_read_file_options): Likewise.
1199 (lto_reissue_options): Likewise.
1200 (lto_clear_user_options): Likewise.
1201 (lto_clear_file_options): Likewise.
1202 * opts-global.c (post_handling_callback): Remove.
1203 (set_default_handlers): Do not set post_handling_callback.
1204 (decode_options): Remove LTO specific code.
1205 * lto-wrapper.c (merge_and_complain): New function.
1206 (run_gcc): Read all input file options and
1207 prepend a merged set before the linker driver options.
1208 * gcc.c (driver_post_handling_callback): Remove.
1209 (set_option_handlers): Do not set post_handling_callback.
1210 * opts-common.c (handle_option): Do not call post_handling_callback.
1211 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1213 2011-11-03 Richard Guenther <rguenther@suse.de>
1215 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1217 2011-11-03 Martin Jambor <mjambor@suse.cz>
1219 * ipa-prop.c (type_change_info): New fields offset, object,
1220 known_current_type and multiple_types_encountered.
1221 (extr_type_from_vtbl_ptr_store): New function.
1222 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1223 the result is different from the previous one.
1224 (detect_type_change): Renamed to detect_type_change_1. New parameter
1225 comp_type. Set up new fields in tci, build known type jump
1226 functions if the new type can be identified.
1227 (detect_type_change): New function.
1228 * tree.h (DECL_CONTEXT): Comment new use.
1230 2011-11-03 Richard Guenther <rguenther@suse.de>
1233 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1234 decode an encoded literal '.
1236 2011-11-03 Tristan Gingold <gingold@adacore.com>
1238 * collect2.c (main): Add support of -f (response file) on AIX.
1240 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1242 PR tree-optimization/50912
1243 * tree-vectorizer.h (slp_void_p): New.
1244 (struct _slp_tree): Replace left and right with children. Update
1246 (struct _slp_oprnd_info): New.
1247 (vect_get_vec_defs): Declare.
1248 (vect_get_slp_defs): Update arguments.
1249 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1250 vect_get_vec_defs instead of vect_get_slp_defs.
1251 (vectorizable_reduction): Likewise.
1252 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1253 Update call to vect_get_slp_defs.
1254 (vectorizable_conversion): Update call to vect_get_vec_defs.
1255 (vectorizable_assignment, vectorizable_shift,
1256 vectorizable_operation): Likewise.
1257 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1259 (vectorizable_type_promotion, vectorizable_store): Likewise.
1260 (vect_analyze_stmt): Fix typo.
1261 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1262 (vect_print_slp_tree, vect_mark_slp_stmts,
1263 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1264 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1265 vect_schedule_slp_instance): Likewise.
1266 (vect_create_new_slp_node): New.
1267 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1268 (vect_get_and_check_slp_defs): Pass information about defs using
1269 oprnds_info, allow any number of operands.
1270 (vect_build_slp_tree): Likewise. Update calls to
1271 vect_get_and_check_slp_defs. Fix comments.
1272 (vect_analyze_slp_instance): Move node creation to
1273 vect_create_new_slp_node.
1274 (vect_get_slp_defs): Allow any number of operands.
1276 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1277 Iain Sandoe <iains@gcc.gnu.org>
1279 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1280 (get_ppc476_thunk_name): Use it.
1281 (rs6000_code_end): Likewise.
1282 (macho_branch_islands): Fix typo.
1284 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1285 Jason Merrill <jason@redhat.com>
1288 * configure.ac: Add -Wno-narrowing to warning options.
1289 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1291 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1294 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1295 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1296 (movdf_insn_sp64): Likewise.
1297 (DFmode splitter): Do not test TARGET_FPU.
1298 (movtf_insn_sp32): Reindent constraints.
1299 (movtf_insn_sp32_no_fpu): Likewise.
1300 (movtf_insn_sp64): Likewise.
1301 (movtf_insn_sp64_hq): Likewise.
1302 (movtf_insn_sp64_no_fpu): Likewise.
1304 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1307 * builtins.c (fold_builtin_memchr): Fix cast.
1309 2011-11-02 Teresa Johnson <tejohnson@google.com>
1311 * config/i386/predicates.md (promotable_binary_operator): Add minus
1312 to the list of promotable operators.
1314 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1316 * gthr-single.h, gthr.h: Move to ../libgcc.
1317 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1318 * gthr-dce.h: Move to ../libgcc/config/pa.
1319 * gthr-lynx.h: Move to ../libgcc/config.
1320 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1321 * gthr-posix.h: Move to ../libgcc/config.
1322 * gthr-rtems.h: Likewise.
1323 * gthr-tpf.h: Move to ../libgcc/config/s390.
1324 * gthr-vxworks.h: Move to ../libgcc/config.
1325 * gthr-win32.h: Move to ../libgcc/config/i386.
1326 * configure.ac (gthread_flags): Remove
1327 (gthr-default.h): Don't create.
1328 (thread_file): Don't substitute.
1329 * configure: Regenerate.
1330 * Makefile.in (GCC_THREAD_FILE): Remove.
1331 (GTHREAD_FLAGS): Remove.
1332 (libgcc.mvars): Remove GTHREAD_FLAGS.
1333 * config/t-vxworks (EXTRA_HEADERS): Remove.
1335 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1336 Paolo Bonzini <bonzini@gnu.org>
1338 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1339 * configure: Regenerate.
1340 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1341 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1342 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1343 (clean): Remove libgcc_tm.h
1344 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1345 * config.gcc (libgcc_tm_file): Remove.
1346 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1347 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1348 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1349 (avr-*-rtems*): Likewise.
1350 (avr-*-*): Likewise.
1351 (frv-*-elf): Likewise.
1352 (frv-*-*linux*): Likewise.
1353 (h8300-*-rtems*): Likewise.
1354 (h8300-*-elf*): Likewise.
1355 (i[34567]86-*-darwin*): Likewise.
1356 (x86_64-*-darwin*): Likewise.
1357 (rx-*-elf*): Likewise.
1358 (tic6x-*-elf): Likewise.
1359 (tic6x-*-uclinux): Likewise.
1360 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1362 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1364 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1365 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1366 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1367 (INCLUDES_FOR_TARGET): Remove.
1368 (LIBGCC2_CFLAGS): Don't export.
1369 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1371 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1372 (libgcc.mvars): Likewise.
1373 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1374 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1375 TARGET_LIBGCC2_CFLAGS.
1377 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1378 * config/darwin-64.c: Move to ../libgcc/config.
1379 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1380 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1381 config/udivmodsi4.c: Move to ../libgcc/config.
1382 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1383 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1384 config/memset.c: Move to ../libgcc/config.
1385 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1386 * config/t-freebsd: Remove.
1387 * config/t-freebsd-thread: Move to ../libgcc/config.
1388 * config/t-libgcc-pic: Move to ../libgcc/config.
1389 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1390 * config/t-linux: Remove.
1391 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1393 * config/t-openbsd-thread: Move to ../libgcc/config.
1394 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1395 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1396 * config/t-svr4: Remove.
1397 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1398 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1399 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1400 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1401 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1402 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1403 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1404 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1405 config/arm/fp16.c, config/arm/linux-atomic.c,
1406 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1407 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1408 (TARGET_LIBGCC2_CFLAGS): Remove.
1409 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1410 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1411 (LIB2FUNCS_STATIC_EXTRA): Remove.
1412 * config/arm/t-netbsd: Remove.
1413 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1414 (TARGET_LIBGCC2_CFLAGS): Remove.
1415 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1416 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1417 (TARGET_LIBGCC2_CFLAGS): Remove.
1418 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1419 (LIBGCC, INSTALL_LIBGCC): Remove.
1420 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1421 * config/bfin/t-bfin-linux: Likewise.
1422 * config/bfin/t-bfin-uclinux: Likewise.
1423 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1424 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1425 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1426 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1427 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1428 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1429 * config/cris/arit.c: Move to ../libgcc/config/cris.
1430 * config/cris/cris_abi_symbol.c: Remove.
1431 * config/cris/cris.h: Remove obsolete comment.
1432 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1433 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1434 ($(LIB2FUNCS_EXTRA)): Remove.
1435 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1437 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1438 * config/fr30/t-fr30: Remove.
1439 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1440 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1441 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1442 to ../libgcc/config/frv.
1443 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1444 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1445 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1446 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1447 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1448 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1449 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1450 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1451 (LIBGCC, INSTALL_LIBGCC): Remove.
1452 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1453 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1454 * config/i386/t-cygwin: Remove.
1455 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1456 (LIB2FUNCS_EXCLUDE): Remove.
1457 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1458 (LIBGCC, INSTALL_LIBGCC): Remove.
1459 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1460 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1461 * config/i386/t-mingw-w32: Likewise.
1462 * config/i386/t-mingw-w64: Likewise.
1463 * config/i386/t-openbsd: Likewise.
1464 * config/i386/t-nto: Remove.
1465 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1466 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1467 (quadlib.c): Remove.
1468 * config/ia64/t-ia64: Remove comment.
1469 * config/iq2000/lib2extra-funcs.c: Move to
1470 ../libgcc/config/iq2000/lib2funcs.c.
1471 * config/iq2000/t-iq2000: Remove.
1472 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1473 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1474 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1475 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1476 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1477 (INSTALL_LIBGCC): Remove.
1478 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1479 * config/m68k/t-floatlib: Remove.
1480 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1481 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1483 (LIBGCC, INSTALL_LIBGCC): Remove.
1484 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1485 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1486 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1487 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1488 (INSTALL_LIBGCC): Remove.
1489 * config/mips/t-isa3264: Likewise.
1490 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1491 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1492 (INSTALL_LIBGCC): Remove.
1493 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1494 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1495 (INSTALL_LIBGCC): Remove.
1496 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1497 (LIB2FUNCS_STATIC_EXTRA): Remove.
1498 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1499 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1500 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1501 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1502 ../libgcc/config/pa.
1503 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1504 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1505 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1506 * config/pa/t-linux, config/pa/t-linux64: Remove.
1507 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1508 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1509 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1511 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1512 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1513 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1514 * config/rs6000/crtresfpr.asm: Move to
1515 ../libgcc/config/rs6000/crtresfpr.S.
1516 * config/rs6000/crtresgpr.asm: Move to
1517 ../libgcc/config/rs6000/crtresgpr.S.
1518 * config/rs6000/crtresxfpr.asm: Move to
1519 ../libgcc/config/rs6000/crtresxfpr.S.
1520 * config/rs6000/crtresxgpr.asm: Move to
1521 ../libgcc/config/rs6000/crtresxgpr.S.
1522 * config/rs6000/crtsavfpr.asm: Move to
1523 ../libgcc/config/rs6000/crtsavfpr.S.
1524 * config/rs6000/crtsavgpr.asm: Move to
1525 ../libgcc/config/rs6000/crtsavgpr.S.
1526 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1527 * config/rs6000/darwin-fpsave.asm: Move to
1528 ../libgcc/config/rs6000/darwin-fpsave.S.
1529 * config/rs6000/darwin-gpsave.asm: Move to
1530 ../libgcc/config/rs6000/darwin-gpsave.S.
1531 * config/rs6000/darwin-tramp.asm: Move to
1532 ../libgcc/config/rs6000/darwin-tramp.S.
1533 * config/rs6000/darwin-vecsave.asm: Move to
1534 ../libgcc/config/rs6000/darwin-vecsave.S.
1535 * config/rs6000/darwin-world.asm: Move to
1536 ../libgcc/config/rs6000/darwin-world.S.
1537 * config/rs6000/e500crtres32gpr.asm: Move to
1538 ../libgcc/config/rs6000/e500crtres32gpr.S.
1539 * config/rs6000/e500crtres64gpr.asm: Move to
1540 ../libgcc/config/rs6000/e500crtres64gpr.S.
1541 * config/rs6000/e500crtres64gprctr.asm: Move to
1542 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1543 * config/rs6000/e500crtrest32gpr.asm: Move to
1544 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1545 * config/rs6000/e500crtrest64gpr.asm: Move to
1546 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1547 * config/rs6000/e500crtresx32gpr.asm: Move to
1548 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1549 * config/rs6000/e500crtresx64gpr.asm: Move to
1550 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1551 * config/rs6000/e500crtsav32gpr.asm: Move to
1552 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1553 * config/rs6000/e500crtsav64gpr.asm: Move to
1554 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1555 * config/rs6000/e500crtsav64gprctr.asm: Move to
1556 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1557 * config/rs6000/e500crtsavg32gpr.asm: Move to
1558 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1559 * config/rs6000/e500crtsavg64gpr.asm: Move to
1560 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1561 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1562 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1563 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1564 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1565 (TARGET_LIBGCC2_CFLAGS): Remove.
1566 * config/rs6000/t-aix52: Likewise.
1567 * config/rs6000/t-darwin: Remove.
1568 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1569 (LIB2FUNCS_EXTRA): Remove.
1570 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1571 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1572 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1573 (INSTALL_LIBGCC): Remove.
1574 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1575 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1576 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1577 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1578 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1579 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1580 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1581 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1582 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1583 * config/rs6000/t-vxworks: Remove comment.
1584 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1585 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1586 * config/sh/linux-atomic.asm: Move to
1587 ../libgcc/config/sh/linux-atomic.S.
1588 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1589 * config/sh/t-netbsd: Remove.
1590 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1592 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1593 * config/sparc/t-leon: Likewise.
1594 * config/sparc/t-leon3: Likewise.
1595 * config/sparc/t-linux64: Likewise.
1596 * config/sparc/t-netbsd64: Fix typo.
1598 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1599 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1600 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1601 config/spu/mfc_multi_tag_release.c,
1602 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1603 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1604 config/spu/multi3.c: Move to ../libgcc/config/spu.
1605 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1606 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1607 (INSTALL_LIBGCC): Remove.
1608 * config/stormy16/stormy16-lib2.c: Move to
1609 ../libgcc/config/stormy16/lib2.c.
1610 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1611 ../libgcc/config/stormy16/ashlsi3.c.
1612 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1613 ../libgcc/config/stormy16/ashrsi3.c.
1614 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1615 ../libgcc/config/stormy16/clzhi2.c.
1616 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1617 ../libgcc/config/stormy16/cmpsi2.c.
1618 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1619 ../libgcc/config/stormy16/ctzhi2.c.
1620 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1621 ../libgcc/config/stormy16/divsi3.c.
1622 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1623 ../libgcc/config/stormy16/ffshi2.c.
1624 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1625 ../libgcc/config/stormy16/lshrsi3.c.
1626 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1627 ../libgcc/config/stormy16/modsi3.c.
1628 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1629 ../libgcc/config/stormy16/parityhi2.c.
1630 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1631 ../libgcc/config/stormy16/popcounthi2.c.
1632 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1633 ../libgcc/config/stormy16/ucmpsi2.c.
1634 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1635 ../libgcc/config/stormy16/udivmodsi4.c.
1636 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1637 ../libgcc/config/stormy16/udivsi3.c.
1638 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1639 ../libgcc/config/stormy16/umodsi3.c.
1640 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1641 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1642 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1643 * config/xtensa/t-elf: Remove.
1644 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1645 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1647 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1648 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1649 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1650 (*-*-openbsd*): Likewise.
1651 Remove t-openbsd-thread for posix threads.
1652 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1653 (alpha*-*-freebsd*): Likewise.
1654 (alpha*-*-netbsd*): Likewise.
1655 (alpha*-*-openbsd*): Likewise.
1656 (alpha64-dec-*vms*): Likewise.
1657 (alpha*-dec-*vms*): Likewise.
1658 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1659 (arm*-*-linux*): Remove t-linux from tmake_file.
1660 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1661 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1662 arm*-*-uclinux*eabi.
1663 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1664 tmake_file for arm*-*-eabi*.
1665 (fr30-*-elf): Remove tmake_file.
1666 (hppa*64*-*-linux*): Remove tmake_file.
1667 (hppa*-*-linux*): Likewise.
1668 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1670 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1671 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1673 (i[34567]86-*-elf*): Remove tmake_file.
1674 (x86_64-*-elf*): Likewise.
1675 (i[34567]86-*-nto-qnx*): Likewise.
1676 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1677 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1678 from tmake_file if using win32 threads.
1679 (iq2000*-*-elf*): Remove tmake-file.
1680 (microblaze*-linux*): Likewise.
1681 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1682 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1683 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1684 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1685 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1686 (xtensa*-*-elf*): Remove tmake_file.
1688 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1690 * Makefile.in (LIB1ASMSRC): Don't export.
1691 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1692 * config/arm/arm.c: Update lib1funcs.asm filename.
1693 * config/arm/linux-eabi.h: Likewise.
1694 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1695 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1696 ../libgcc/config/arm.
1697 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1698 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1699 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1700 * config/arm/t-bpabi: Likewise.
1701 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1702 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1703 * config/arm/t-strongarm-elf: Likewise.
1704 * config/arm/t-symbian: Likewise.
1705 * config/arm/t-vxworks: Likewise.
1706 * config/arm/t-wince-pe: Likewise.
1707 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1708 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1709 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1710 * config/bfin/t-bfin: Remove.
1711 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1712 * config/bfin/t-bfin-linux: Likewise.
1713 * config/bfin/t-bfin-uclinux: Likewise.
1714 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1715 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1716 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1717 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1718 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1719 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1720 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1721 * config/h8300/lib1funcs.asm: Move to
1722 ../libgcc/config/h8300/lib1funcs.S.
1723 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1724 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1725 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1726 * config/i386/t-interix: Likewise.
1727 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1728 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1729 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1730 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1731 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1732 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1733 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1734 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1735 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1736 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1737 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1738 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1739 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1740 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1741 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1742 * config/mips/t-libgcc-mips16: Remove.
1743 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1744 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1745 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1746 * config/pa/t-linux64: Likewise.
1747 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1748 ../libgcc/config/picochip/lib1funcs.S.
1749 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1750 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1751 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1752 * config/sh/sh.h: Update lib1funcs.asm filename.
1753 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1754 * config/sh/t-netbsd: Likewise.
1755 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1757 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1758 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1759 * config/sparc/lb1spl.asm: Remove.
1760 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1761 * config/sparc/t-leon: Likewise.
1762 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1763 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1764 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1765 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1766 * config/vax/t-linux: Remove.
1767 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1768 ../libgcc/config/xtensa.
1769 * config/xtensa/lib1funcs.asm: Move to
1770 ../libgcc/config/xtensa/lib1funcs.S.
1771 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1772 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1773 (bfin*-*): Likewise.
1774 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1775 mips/t-libgcc-mips16 from tmake_file.
1776 (mips*-*-linux*): Likewise.
1777 (mips*-sde-elf*): Likewise.
1778 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1779 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1780 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1781 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1782 (mips-*-elf*, mipsel-*-elf*): Likewise.
1783 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1784 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1785 (mips*-*-rtems*): Likewise.
1786 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1787 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1789 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1791 * config.gcc (extra_parts): Remove.
1792 (*-*-freebsd*): Remove extra_parts.
1793 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1794 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1795 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1796 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1797 *-*-netbsdelf[2-9]*.
1798 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1799 (alpha*-*-linux*): Remove extra_parts.
1800 (alpha*-*-freebsd*): Likewise.
1801 (bfin*-linux-uclibc*): Likewise.
1802 (fr30-*-elf): Likewise.
1803 (moxie-*-elf): Likewise.
1804 (moxie-*-uclinux*): Likewise.
1805 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1806 (h8300-*-elf*): Likewise.
1807 (hppa*64*-*-hpux11*): Remove extra_parts.
1808 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1810 (x86_64-*-elf*): Likewise.
1811 (i[34567]86-*-freebsd*): Remove tmake_file.
1812 (x86_64-*-freebsd*): Likewise.
1813 (x86_64-*-netbsd*): Likewise.
1814 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1815 t-libc-ok from tmake_file.
1816 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1817 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1818 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1821 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1822 Remove i386/t-crtstuff from tmake_file.
1823 (i[34567]86-*-lynxos*): Likewise.
1825 (ia64*-*-elf*): Remove extra_parts.
1826 (ia64*-*-freebsd*): Likewise.
1827 (ia64*-*-linux*): Likewise.
1828 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1829 (m32r-*-elf*): Remove extra_parts.
1830 (m32rle-*-elf*): Likewise.
1831 (m32r-*-rtems*): Likewise.
1832 (m68k-*-elf*, fido-*-elf*): Likewise.
1833 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1834 (m68k-*-rtems*): Remove extra_parts.
1835 (mep-*-*): Likewise.
1836 (microblaze*-linux*): Likewise.
1837 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1838 (mips*-*-linux*): Likewise.
1839 (powerpc-*-lynxos*): Likewise.
1840 (s390x-ibm-tpf*): Likewise.
1841 (score-*-elf): Likewise.
1843 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1844 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1845 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1846 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1847 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1848 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1849 (sh-wrs-vxworks): Likewise.
1850 (sparc-*-linux*): Remove extra_parts.
1851 (sparc64-*-linux*): Likewise.
1852 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1853 (xstormy16-*-elf): Likewise.
1854 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1855 (am33_2.0-*-linux*): Remove extra_parts.
1856 * configure.ac (extra_parts): Don't substitute.
1857 * configure: Regenerate.
1858 * crtstuff.c: Move to ../libgcc.
1859 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1860 (EXTRA_PARTS): Remove.
1861 (CRTSTUFF_T_CFLAGS): Remove.
1862 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1863 (GCC_EXTRA_PARTS): Remove.
1864 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1865 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1866 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1867 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1868 ($(T)crtbeginT.o): Remove.
1869 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1870 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1871 * config/alpha/vms-dwarf2.asm: Move to
1872 ../libgcc/config/alpha/vms-dwarf2.S.
1873 * config/alpha/vms-dwarf2eh.asm: Move to
1874 ../libgcc/config/alpha/vms-dwarf2eh.S.
1875 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1876 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1877 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1878 ($(T)crti.o, $(T)crtn.o): Remove.
1879 * config/arm/t-linux: Remove comment.
1880 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1881 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1882 ($(T)crti.o, $(T)crtn.o): Remove.
1883 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1884 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1885 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1886 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1887 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1888 ($(T)crti.o, $(T)crtn.o): Remove.
1889 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1890 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1891 (EXTRA_MULTILIB_PARTS): Remove.
1892 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1893 EXTRA_MULTILIB_PARTS): Remove.
1894 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1895 ($(T)crtlibid.o): Remove.
1896 (EXTRA_MULTILIB_PARTS): Remove.
1897 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1898 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1899 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1900 (EXTRA_MULTILIB_PARTS): Remove.
1901 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1902 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1903 CRTSTUFF_T_CFLAGS_S): Remove.
1904 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1905 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1906 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1907 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1908 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1909 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1910 ../libgcc/config/frv.
1911 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1912 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1913 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1914 (CRTSTUFF_T_CFLAGS): Remove.
1915 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1916 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1917 * config/h8300/t-elf: Remove.
1918 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1919 Move to ../libgcc/config/i386.
1920 * config/i386/t-crtstuff: Remove.
1921 * config/i386/t-i386elf: Remove.
1922 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1923 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1924 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1925 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1926 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1927 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1928 * config/ia64/t-vms: Remove.
1929 * config/ia64/vms-crtinit.asm: Move to
1930 ../libgcc/config/ia64/vms-crtinit.S.
1931 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1932 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1933 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1934 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1935 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1936 (m32rx, m32r2): Remove.
1937 (EXTRA_MULTILIB_PARTS): Remove.
1938 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1939 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1940 * config/m68k/t-crtstuff: Remove.
1941 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1942 * config/m68k/t-m68kelf: Remove.
1943 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1944 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1945 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1946 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1947 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1948 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1949 (EXTRA_MULTILIB_PARTS): Remove.
1950 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1951 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1952 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1953 EXTRA_PARTS): Remove.
1954 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1955 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1956 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1957 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1958 ($(T)crti.o, $(T)crtn.o): Remove.
1959 (EXTRA_MULTILIB_PARTS): Remove.
1960 * config/mips/t-isa3264: Likewise.
1961 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1962 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1963 (CRTSTUFF_T_CFLAGS): Remove.
1964 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1965 ($(T)crti.o, $(T)crtn.o): Remove.
1966 (EXTRA_MULTILIB_PARTS): Remove.
1967 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1969 ($(T)crti.o, $(T)crtn.o): Remove.
1970 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1971 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1972 (EXTRA_MULTILIB_PARTS): Remove.
1973 ($(T)crti.o, $(T)crtn.o): Remove.
1974 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1975 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1976 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1977 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1978 * config/pa/stublib.c: Move to libgcc/config/pa.
1979 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1980 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1981 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1982 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1983 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1984 ($(T)libgcc_stub.a): Remove.
1985 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1986 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1987 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1988 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1989 ($(T)libgcc_stub.a): Remove.
1990 * config/rs6000/eabi-cn.asm: Move to
1991 ../../../libgcc/config/rs6000/eabi-cn.S.
1992 * config/rs6000/eabi-ci.asm: Move to
1993 ../../../libgcc/config/rs6000/eabi-ci.S.
1994 * config/rs6000/sol-ci.asm: Move to
1995 ../../../libgcc/config/rs6000/sol-ci.S.
1996 * config/rs6000/sol-cn.asm: Move to
1997 ../../../libgcc/config/rs6000/sol-cn.S.
1998 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1999 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2000 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2002 (EXTRA_MULTILIB_PARTS): Remove.
2003 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2004 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2005 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2006 ($(T)ncrtn$(objext)): Remove.
2007 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2008 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2009 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2010 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2011 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2012 * config/score/t-score-elf: Remove.
2013 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2014 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2015 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2016 * config/sh/lib1funcs-4-300.asm: Move to
2017 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2018 * config/sh/lib1funcs-Os-4-200.asm: Move to
2019 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2020 * config/sh/t-elf: Remove.
2021 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2022 * config/sh/t-linux64: Remove.
2023 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2024 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2025 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2026 ($(T)ic_invalidate_array_4-100.o)
2027 ($(T)libic_invalidate_array_4-100.a)
2028 ($(T)ic_invalidate_array_4-200.o)
2029 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2030 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2031 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2032 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2033 ($(T)libgcc-4-300.a): Remove.
2034 * config/sh/t-superh: Remove.
2035 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2036 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2037 * config/spu/cache.S: Move to ../libgcc/config/spu.
2038 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2039 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2040 (EXTRA_MULTILIB_PARTS): Remove.
2041 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2042 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2043 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2044 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2045 * config/t-libc-ok: Remove.
2046 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2047 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2048 * config/t-netbsd: Remove.
2049 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2050 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2051 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2052 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2053 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2054 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2055 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2056 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2057 (EXTRA_MULTILIB_PARTS): Remove.
2058 * config/xtensa/t-linux: Remove.
2059 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2061 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2063 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2064 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2066 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2068 PR translation/45116
2069 * Makefile.in (slibdir): Remove, don't export.
2070 (SHLIB_NM_FLAGS): Remove.
2071 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2072 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2073 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2074 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2075 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2076 (gccspec.o): Likewise.
2077 (installdirs): Don't create $(DESTDIR)$(slibdir).
2078 * configure.ac (slibdir): Remove.
2079 * configure: Regenerate.
2080 * libgcc-libsystem.ver: Move to ../libgcc/config.
2081 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2082 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2083 * config/t-libunwind (SHLIB_LC): Remove.
2084 * config/t-linux (SHLIB_MAPFILES): Remove.
2085 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2086 * config/t-slibgcc-elf-ver: Remove.
2087 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2089 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2090 to ../libgcc/config/alpha.
2091 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2092 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2093 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2094 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2095 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2096 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2097 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2098 * config/arm/t-symbian (SHLIB_LC): Remove.
2099 * config/bfin/libgcc-bfin.ver: Move to
2100 ../libgcc/config/bfin/libgcc-glibc.ver.
2101 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2102 * config/c6x/libgcc-c6xeabi.ver: Move to
2103 ../libgcc/config/c6x/libgcc-eabi.ver.
2104 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2105 * config/cris/libgcc.ver: Move to
2106 ../libgcc/config/cris/libgcc-glibc.ver.
2107 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2108 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2109 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2110 * config/i386/darwin-libgcc.10.4.ver: Move to
2111 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2112 * config/i386/darwin-libgcc.10.5.ver: Move to
2113 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2114 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2115 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2116 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2117 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2118 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2119 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2120 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2121 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2122 ../libgcc/config/i386.
2123 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2124 ../libgcc/config/i386.
2125 * config/i386/t-linux: Move to ../libgcc/config/i386.
2126 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2127 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2128 * config/i386/t-mingw-w64: Likewise.
2129 * config/i386/t-mingw32: Remove.
2130 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2131 to ../libgcc/config/ia64.
2132 * config/ia64/t-glibc: Remove.
2133 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2134 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2135 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2136 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2137 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2138 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2139 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2140 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2141 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2142 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2143 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2144 Move to ../libgcc/config/pa.
2145 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2146 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2147 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2148 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2149 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2150 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2151 * config/rs6000/t-aix52: Likewise.
2152 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2153 ../libgcc/config/sh.
2154 * config/sparc/libgcc-sparc-glibc.ver: Move to
2155 ../libgcc/config/sparc/libgcc-glibc.ver.
2156 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2157 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2158 * config/xtensa/libgcc-xtensa.ver: Move to
2159 ../libgcc/config/xtensa/libgcc-glibc.ver.
2160 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2161 t-slibgcc in tmake_file.
2162 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2163 *-*-freebsd[34].* with pthreads.
2164 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2165 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2166 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2167 (*-*-netbsd*): Likewise.
2168 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2169 (*-*-*vms*): Add t-slibgcc to tmake_file.
2170 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2171 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2173 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2175 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2177 (crisv32-*-linux*, cris-*-linux*): Likewise.
2178 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2179 pa/t-slibgcc-dwarf-ver from tmake_file.
2180 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2182 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2183 (hppa*64*-*-hpux11*): Likewise.
2184 (hppa[12]*-*-hpux11*): Likewise.
2185 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2187 (x86_64-*-darwin*): Likewise.
2188 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2189 Add t-slibgcc to tmake_file.
2190 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2191 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2193 Remove i386/t-mingw-pthread from tmake_file.
2194 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2195 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2196 (ia64-hp-*vms*): Likewise.
2197 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2199 (m32rle-*-linux*): Likewise.
2200 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2201 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2202 t-slibgcc-nolc-override from tmake_file.
2203 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2205 (powerpc-*-darwin*): Likewise.
2206 (powerpc64-*-darwin*): Likewise.
2207 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2208 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2209 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2210 t-slibgcc to tmake_file.
2211 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2212 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2213 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2214 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2215 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2216 (sparc64-*-linux*): Likewise.
2217 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2219 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2220 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2223 2011-11-02 Richard Guenther <rguenther@suse.de>
2225 PR tree-optimization/50902
2226 * tree-vect-stmts.c (vectorizable_load): Properly convert
2227 an invariant initializer element.
2229 2010-11-02 Richard Guenther <rguenther@suse.de>
2231 PR tree-optimization/50890
2232 * gimple.h (gimple_fold_call): Remove.
2233 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2234 (gimple_fold_call): ... here. Make static. Update the
2235 cannot-inline flag on direct calls.
2236 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2237 from the statements to the edges.
2239 2011-11-01 Ian Lance Taylor <iant@google.com>
2241 * godump.c (struct macro_hash_value): Define.
2242 (macro_hash_hashval): New static function.
2243 (macro_hash_eq, macro_hash_del): New static functions.
2244 (go_define): Use macro_hash_value to store values in macro_hash.
2245 Replace an old value on a redefinition. Don't print anything to
2247 (go_undef): Delete the entry from the hash table.
2248 (go_output_typedef): For an enum, use macro_hash_value, and don't
2249 print anything to go_dump_file.
2250 (go_print_macro): New static function.
2251 (go_finish): Traverse macro_hash with go_print_macro.
2252 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2254 2011-11-02 Alan Modra <amodra@gmail.com>
2256 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2258 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2261 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2263 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2265 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2267 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2269 * config/i386/i386.md (splitters for int-float conversion): Use
2270 SUBREG_REG on SUBREGs in splitter constraints.
2272 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2274 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2276 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2278 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2279 (ssepackfltmode): New mode attr.
2280 (vec_pack_ufix_trunc_<mode>): New expander.
2282 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2285 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2286 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2288 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2290 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2291 * config/rs6000/476.h: New file.
2292 * config/rs6000/476.opt: Likewise.
2293 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2294 (SET_TARGET_LINK_STACK): Likewise.
2295 (TARGET_ASM_CODE_END): Define.
2296 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2297 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2298 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2299 code if TARGET_LINK_STACK.
2300 (rs6000_emit_load_toc_table): Likewise.
2301 (output_function_profiler): Likewise
2302 (macho_branch_islands): Likewise
2303 (machopic_output_stub): Likewise
2304 (get_ppc476_thunk_name): New function.
2305 (rs6000_code_end): Likewise.
2306 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2307 Convert to a define_expand.
2308 (load_toc_v4_PIC_1_normal): New define_insn.
2309 (load_toc_v4_PIC_1_476): Likewise.
2310 (load_toc_v4_PIC_1b_normal): Likewise.
2311 (load_toc_v4_PIC_1b_476): Likewise.
2313 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2316 * config/avr/avr.opt (-mbranch-cost=): New option.
2317 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2318 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2319 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2320 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2321 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2323 2011-11-01 Tom de Vries <tom@codesourcery.com>
2325 PR tree-optimization/50908
2326 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2327 before update_vuses, test for 1 predecessor rather than two.
2328 (delete_block_update_dominator_info): New function, part of it factored
2330 (replace_block_by): Use delete_block_update_dominator_info. Call
2331 update_vuses after deleting bb1 and updating dominator info, instead of
2334 2011-11-01 David S. Miller <davem@davemloft.net>
2336 * config/sparc/sparc.c (vector_init_faligndata): New function.
2337 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2339 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2340 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2341 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2342 (vconduv8qiv8qi): Likewise.
2344 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2347 * cselib.c (cfa_base_preserved_regno): Initialize.
2348 (cselib_expand_value_rtx_1): Don't expand it.
2349 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2350 Check it's only zero if result is NULL.
2352 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2354 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2357 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2358 (sseintvecmodelower): New mode iterator.
2359 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2360 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2361 (floatunsv4siv4sf2): Macroize into...
2362 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2364 2011-10-31 David S. Miller <davem@davemloft.net>
2366 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2368 * dwarf2out.c (cached_next_real_insn): New.
2369 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2370 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2372 2011-10-31 Richard Henderson <rth@redhat.com>
2374 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2375 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2376 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2377 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2378 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2379 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2380 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2381 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2382 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2383 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2384 (bdesc_args): Likewise.
2385 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2386 (ix86_vectorize_builtin_conversion): Remove.
2387 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2389 2011-10-31 Martin Jambor <mjambor@suse.cz>
2391 * ipa-prop.c (mark_modified): Moved up in the file.
2392 (is_parm_modified_before_call): Renamed to
2393 is_parm_modified_before_stmt, moved up in the file.
2394 (load_from_unmodified_param): New function.
2395 (compute_complex_assign_jump_func): Also attempt to create pass
2396 through jump functions for values loaded from (addressable)
2399 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2401 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2402 in a loop and has different type from op0, cast it to op0's type
2403 before the loop first. For slp give up. Don't crash if op1_vectype
2406 2011-10-31 Paul Brook <paul@codesourcery.com>
2408 * cgraphunit.c: Don't mark clones as static constructors.
2410 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2412 * gcc-ar: Do not include stdio.h.
2414 2011-10-31 Diego Novillo <dnovillo@google.com>
2416 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2418 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2421 2011-10-30 David S. Miller <davem@davemloft.net>
2423 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2424 (vector_init_fpmerge): New function.
2425 (sparc_expand_vector_init): Use them to improve non-const cases.
2427 * dwarf2out.c (dwarf2out_var_location): When processing several
2428 consecutive location notes, cache the result of next_real_insn().
2430 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2432 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2433 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2434 (vec_dupv4sf): Remove expander.
2435 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2436 (vec_dupv2df): Remove expander.
2437 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2438 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2439 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2440 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2442 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2444 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2445 * optabs.c (supportable_convert_operation): New function.
2446 * optabs.h (supportable_convert_operation): New prototype.
2447 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2448 behavior for NONE modifier case.
2449 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2451 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2453 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2454 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2456 (vect_vect_recog_func_ptrs): Add it.
2458 2011-10-30 David S. Miller <davem@davemloft.net>
2460 * reorg.c (label_before_next_insn): New function.
2461 (relax_delay_slots): Use it instead of prev_label.
2462 * rtl.h (prev_label): Delete declaration.
2463 * emit-rtl.c (prev_label): Remove.
2465 2011-10-30 Revital Eres <revital.eres@linaro.org>
2467 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2468 as BB_DISABLE_SCHEDULE.
2469 (mark_loop_unsched): New function.
2470 (sms_schedule): Call it.
2472 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2475 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2476 (cmpib_comparison_operator): Likewise.
2477 (following_cal, output_and, output_ior, output_move_double,
2478 output_fp_move_double, output_block_move, output_block_clear,
2479 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2480 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2481 output_indirect_call, output_millicode_call, output_mul_insn,
2482 output_div_insn, output_mod_insn, singlemove_string,
2483 output_arg_descriptor, output_global_address, print_operand,
2484 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2485 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2486 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2487 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2488 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2489 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2490 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2491 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2492 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2493 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2494 exported functions and variables with "pa_".
2495 * config/pa/predicates.md: Likewise.
2496 * config/pa/pa64-hpux.h: likewise.
2497 * config/pa/som.h: Likewise.
2498 * config/pa/elf.h: Likewise.
2499 * config/pa/pa64-linux.h: Likewise.
2500 * config/pa/pa.md: Likewise.
2501 * config/pa/pa.c: Likewise.
2502 * config/pa/pa-linux.h: Likewise.
2503 * config/pa/pa.h: Likewise.
2504 * config/pa/constraints.md: Likewise.
2506 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2508 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2510 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2511 * config/i386/i386.c: Update all uses.
2513 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2515 * config/i386/i386.md (lshlv16qi3): Remove expander.
2516 (lshrv16qi3): New expander.
2517 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2518 using any_shiftrt code iterator. Cleanup.
2519 (ashlv16qi3): Cleanup.
2522 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2525 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2527 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2528 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2530 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2533 * config/avr/avr.opt (-maccumulate-args): New option.
2534 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2535 avr_starting_frame_offset.
2536 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2537 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2538 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2539 (UNSPECV_WRITE_SP): New constant.
2540 (*addhi3_sp_R): Rewrite to...
2541 (*addhi3_sp): ...this new insn.
2542 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2543 (movhi_sp_r): ...this new insn.
2544 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2545 (avr_starting_frame_offset): New.
2546 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2547 (avr_starting_frame_offset): New function.
2548 (avr_outgoing_args_size): New static function.
2549 (avr_initial_elimination_offset): Use it.
2550 (avr_simple_epilogue): Use it.
2551 (avr_asm_function_end_prologue): Use it.
2552 (expand_epilogue): Use it.
2553 (expand_prologue): Use it. Break out code to...
2554 (avr_prologue_setup_frame): ...this new static function.
2555 (avr_can_eliminate): Allow eliminating to frame pointer if there
2557 (avr_frame_pointer_required_p): Use frame pointer if target has a
2559 * config/avr/constraints.md (R): Remove.
2560 (Csp): New constraint.
2561 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2563 2011-10-29 Andi Kleen <ak@linux.intel.com>
2565 * gcc-ar.c (target_machine): Add.
2567 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2569 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2570 cris_constant_index_p, cris_base_p, cris_index_p,
2571 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2572 cris_legitimate_address_p): New functions.
2573 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2574 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2575 from rtx to const_rtx.
2576 (cris_print_operand_address, cris_address_cost,
2577 cris_side_effect_mode_ok): Use
2578 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2579 cris_biap_index_p and cris_bdap_index_p.
2580 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2581 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2582 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2583 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2584 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2585 cris_biap_index_p and cris_bdap_index_p.
2586 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2588 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2589 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2591 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2593 2011-10-21 Andi Kleen <ak@linux.intel.com>
2595 * ggc-page (PAGE_ALIGN): Add.
2596 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2597 Replace ROUND_UP with PAGE_ALIGN.
2599 2011-10-20 Andi Kleen <ak@linux.intel.com>
2601 * ggc-page (alloc_anon): Add check argument.
2602 (alloc_page): Add fallback to 1 page allocation.
2603 Adjust alloc_anon calls to new argument.
2605 2011-10-18 Andi Kleen <ak@linux.intel.com>
2607 * ggc-page (release_pages): First free large continuous
2608 chunks in the madvise path.
2610 2011-10-18 Andi Kleen <ak@linux.intel.com>
2612 * ggc-page.c (alloc_pages): Always round up entry_size.
2614 2011-10-19 Andi Kleen <ak@linux.intel.com>
2616 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2617 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2618 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2619 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2620 (install): Depend on install-gcc-ar.
2621 (install-gcc-ar): Add.
2622 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2623 * gcc-ar.c: Add new file.
2625 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2627 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2628 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2630 (VStype_div): Use vector types for V2DF/V4SF.
2631 (VStype_sqrt): Use *sqrt types.
2632 (VS_spdp_type): Change type to vecdouble.
2633 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2634 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2635 vsx_xvcvspuxds): Likewise.
2636 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2637 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2639 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2640 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2641 power7-dsqrt): Correct insn latency.
2642 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2643 (power7-veccmp): Delete.
2644 (power7-vecfloat): Correct latency/dispatch/VSU values.
2645 (define_bypass "power7-vecfloat"): Correct latency and types.
2646 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2647 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2649 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2651 * config/i386/i386.md (shift_insn): Rename code attribute from
2652 shiftrt_insn. Also handle ashift RTX.
2653 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2654 (vshift): New code attribute.
2655 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2656 (any_lshift): Move and rename code iterator from ...
2657 * config/i386/sse.md (lshift): ... here.
2658 (lshift_insn): Remove code attribute.
2659 (lshift): Remove code attribute.
2660 (vlshr<mode>3): Use lshiftrt RTX.
2661 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2662 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2663 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2664 any_lshift code iterator. Update asm template.
2665 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2666 usign any_lshift code iterator.
2667 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2668 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2669 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2671 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2674 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2675 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2677 (*parityqihi2): Same for 8-bit parity.
2679 2011-10-28 Julian Brown <julian@codesourcery.com>
2681 PR rtl-optimization/47918
2682 * reload1.c (set_initial_label_offsets): Use initial offsets
2683 for labels on the nonlocal_goto_handler_labels chain.
2685 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2687 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2688 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2689 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2690 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2692 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2693 (GP_SAVE_INLINE): Likewise.
2694 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2695 RESTORE_FP_SUFFIX): Set to empty strings.
2696 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2697 (debug_stack_info): Print savres_strategy.
2698 (rs6000_savres_routine_name): Implement for Darwin.
2699 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2700 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2701 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2702 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2703 * config/rs6000/darwin-gpsave.asm: New file.
2705 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2707 * config/i386/sse.md (VI4SD_AVX2): Removed.
2708 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2709 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2710 Add another expander using VI48_128 iterator for
2711 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2713 (vlshr<mode>3): Likewise. Change register_operand predicate to
2714 nonimmediate_operand on last operand in the VI12_128 expander.
2715 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2716 (vashrv4si3, vashrv8si3): New expanders.
2717 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2718 avx2_<lshift>vv2di): Removed.
2719 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2720 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2721 iterator. Simplify pattern.
2723 2010-10-28 Richard Guenther <rguenther@suse.de>
2726 * lto-wrapper.c (get_options_from_collect_gcc_options):
2727 Properly count arguments.
2728 (run_gcc): Use an obstack to collect argv, properly separate
2729 switches and their arguments.
2731 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2733 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2734 vector mode from vectype's mode.
2736 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2738 PR rtl-optimization/49720
2739 * simplify-rtx.c (simplify_relational_operation_1): Detect
2740 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2741 simplifies to (eq/ne x (cst2 - cst1))" case.
2743 2011-10-27 David S. Miller <davem@davemloft.net>
2745 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2746 (*snedi_zero): Likewise.
2747 (*snedi_zero_trunc): Likewise.
2748 (snedi_special_vis3): New expander.
2749 (*snedi_zero_vis3): New insn.
2750 (*snedi_zero_trunc_vis3): Likewise.
2751 (*sltu_insn_vis3): Likewise.
2752 (*sltu_insn_vis3_trunc): Likewise.
2754 (*addxc_trunc_sp64_vis3): Likewise.
2755 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2756 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2757 sequences on DImode values.
2759 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2762 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2763 transformation when we narrow the mode on big endian.
2765 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2767 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2768 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2769 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2771 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2772 overrides for -masm=intel memory.
2773 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2774 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2775 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2776 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2777 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2778 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2779 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2781 2011-10-27 Martin Jambor <mjambor@suse.cz>
2783 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2785 (ipa_compute_jump_functions_for_edge): Likewise.
2786 (ipa_compute_jump_functions): Likewise.
2787 (ipa_analyze_indirect_call_uses): Likewise.
2788 (ipa_analyze_call_uses): Likewise.
2789 (ipa_analyze_params_uses): Likewise.
2790 (ipa_analyze_node): Likewise.
2792 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2795 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2796 constraints. Change alternative 1 to "x,m,1".
2798 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2800 * Makefile.in (build/gencheck.o): Depend on tree.def and
2801 c-family/c-common.def.
2803 * tree-ssa-strlen.c: Include expr.h.
2804 (get_stridx): Don't use c_strlen, instead use string_constant
2805 and compute string length from it.
2806 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2808 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2810 PR rtl-optimization/46603
2812 * reload.c (push_reload): In the out case, restore previous behavior
2813 for subregs that don't have word mode.
2815 2011-10-27 Ian Lance Taylor <iant@google.com>
2817 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2818 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2819 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2822 2011-10-27 Richard Henderson <rth@redhat.com>
2824 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2825 selector. Save the qimode constant selector for later use by the
2826 qimode vec_perm pattern.
2828 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2830 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2831 to unit_req_factor to the right enum type.
2832 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2833 hwloop_optimize): Remove unused variables.
2835 2010-10-27 Richard Guenther <rguenther@suse.de>
2838 * tree-vect-generic.c (do_binop): Handle scalar operands.
2840 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2843 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2844 from different units in a single alternative.
2846 2011-10-26 David S. Miller <davem@davemloft.net>
2848 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2849 if we're comparing DImode and comparison is other than EQ or NE.
2851 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2852 LEU/LTU/GEU/GTU is attempted.
2853 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2855 (*neg_seqsi_sign_extend): Likewise.
2856 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2857 *neg_sgeu_extend_sp64): New insns.
2859 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2860 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2861 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2862 (*mov<I:mode>_cc_reg_sp64): Likewise.
2863 (*movsf_cc_v9): Likewise.
2864 (*movsf_cc_reg_sp64): Likewise.
2865 (*movdf_cc_v9): Likewise.
2866 (*movdf_cc_reg_sp64): Likewise.
2867 (*movtf_cc_hq_v9): Likewise.
2868 (*movtf_cc_reg_hq_sp64): Likewise.
2869 (*movtf_cc_v9): Likewise.
2870 (*movtf_cc_reg_sp64): Likewise.
2871 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2872 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2874 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2876 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2877 and type of OUTPUT parameter to bool and adjust. Document MODE and
2878 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2879 and improve associated comment.
2880 (push_reload): Clarify and update comments about reloading of subregs.
2881 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2882 for the reloading of subregs in the out case as well.
2884 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2887 * var-tracking.c (rtx_debug_expr_p): New.
2888 (use_type): Don't use debug exprs to track non-VTA variables.
2890 2011-10-26 Jeff Law <law@redhat.com>
2892 * doc/invoke.texi (sink-frequency-threshold): Document.
2893 * tree-ssa-sink.c: Include params.h.
2894 (select_best_block): New function.
2895 (statement_sink_location): Use it.
2896 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2898 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2901 * config/darwin.c (top level): Amend comments concerning LTO output.
2902 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2903 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2904 (LTO_NAMES_SECTION): Rename.
2905 (darwin_asm_named_section): Record LTO section counts and switches
2906 in a vec of darwin_lto_section_e.
2907 (darwin_file_start): Remove unused code.
2908 (darwin_file_end): Put an LTO section termination label. Handle
2909 output of the wrapped LTO sections, index and names table.
2911 2011-10-26 Alan Modra <amodra@gmail.com>
2913 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2915 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2916 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2917 simple_return in pattern, emit instruction, and set jump_label.
2918 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2919 simple_return rather than return.
2920 (emit_cfa_restores): New function.
2921 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2922 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2923 when using out-of-line gpr restore. Add missing LR and FP regs
2924 cfa_restores for out-of-line fpr restore. Consolidate code setting
2925 up cfa_restores. Formatting. Use LR_REGNO define.
2926 (rs6000_output_mi_thunk): Use simple_return rather than return.
2927 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2928 (return_internal*): Likewise.
2929 (any_return, return_pred, return_str): New iterators.
2930 (return, conditional return insns): Provide both return and
2931 simple_return variants.
2932 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2933 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2934 Move r11 and r0 later to suit shrink-wrapping.
2936 2011-10-26 Richard Guenther <rguenther@suse.de>
2938 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2940 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2942 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2943 * config/i386/predicates.md (vsib_address_operand,
2944 vsib_mem_operator): New predicates.
2945 * config/i386/i386.c (ix86_print_operand_address): Handle
2946 UNSPEC_VSIBADDR addresses.
2947 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2948 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2949 UNSPEC_VSIBADDR address.
2950 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2951 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2953 2011-10-26 Tom de Vries <tom@codesourcery.com>
2955 PR tree-optimization/50763
2956 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2957 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2959 2011-10-26 Richard Guenther <rguenther@suse.de>
2962 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2963 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2964 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2965 (run_gcc): Use it. Filter out language specific options.
2967 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2969 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2972 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2975 * gcc.c (main): Fix fatal_error string for translation.
2977 2011-10-25 Ian Lance Taylor <iant@google.com>
2979 * tree-eh.c (do_return_redirection): Remove return_value_p
2980 parameter. Change all callers.
2981 (lower_try_finally_nofallthru): Remove local return_val.
2982 (lower_try_finally_onedest): Likewise.
2983 (lower_try_finally_copy): Likewise.
2984 (lower_try_finally_switch): Likewise.
2986 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2988 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2989 remove "&& !TARGET_64BIT"
2990 (*mmx_maskmovq_rex): Removed.
2992 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2994 PR rtl-optimization/46603
2995 * reload.c (push_reload): In the out case, reload the subreg as well
2996 as the reg if it has word mode.
2998 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3000 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3001 suppress debug info for the parent type.
3003 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3005 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3007 2011-10-25 Richard Henderson <rth@redhat.com>
3009 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3010 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3012 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3013 vec_extract_evenv16qi, vec_extract_oddv4si,
3014 vec_extract_oddv4sf): Remove.
3016 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3017 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3018 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3019 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3020 vec_interleave_highv4si, vec_interleave_lowv4si,
3021 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3022 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3024 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3025 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3026 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3027 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3028 vec_interleave_low_optab, vec_extract_even_optab,
3029 vec_extract_odd_optab with expand_vec_perm.
3030 (can_vec_perm_for_code_p): New.
3032 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3033 fallback via can_vec_perm_for_code_p.
3034 (vect_strided_load_supported): Likewise.
3035 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3036 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3037 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3039 * target.def (vec_perm_const_ok): Change parameters to mode and
3041 * doc/tm.texi: Rebuild.
3042 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3043 parameters to mode and array of indicies.
3044 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3045 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3046 Change parameters to mode and array of indicies.
3047 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3048 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3049 parameters to mode and rtx inputs. Try lowering to QImode
3050 vec_perm_const before trying fully variable permutation.
3051 * optabs.h: Update decls.
3052 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3053 VECTOR_CST to pass to can_vec_perm_p.
3054 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3055 from int pointer to unsigned char pointer.
3056 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3057 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3059 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3060 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3061 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3063 2011-10-25 Mike Stump <mikestump@comcast.net>
3065 * reload.c (regno_clobbered_p): Fix typo.
3067 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3069 * input.c (expand_location): Rewrite using linemap_resolve_location
3070 and linemap_expand_location. Add a comment.
3072 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3074 PR tree-optimization/50596
3075 * tree-vect-stmts.c (vect_mark_relevant): Only use
3076 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3077 (vectorizable_store): If is_pattern_stmt_p look through
3078 VIEW_CONVERT_EXPR on lhs.
3079 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3080 Use unsigned type instead of signed.
3081 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3082 addition to casts from bool to integral types.
3083 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3084 created, don't create it again.
3086 2011-10-25 Kai Tietz <ktietz@redhat.com>
3088 * config/i386/i386.c (ix86_frame_pointer_required): Require
3089 frame-pointer, if setjmp is used for 32-bit ms-abi.
3091 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3093 * builtins.c (set_builtin_user_assembler_name): Remove extra
3094 newline added in October 11th, 2011 change.
3096 2011-10-24 David S. Miller <davem@davemloft.net>
3098 * config/sparc/little-endian.opt: Delete.
3099 * config.gcc: Remove references to config/sparc/little-endian.opt
3100 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3101 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3102 * config/sparc/netbsd-elf.h: Likewise.
3103 * config/sparc/openbsd64.h: Likewise.
3104 * config/sparc/sparc.h: Likewise.
3105 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3106 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3107 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3108 to MASK_LITTLE_ENDIAN.
3109 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3111 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3112 Only use D, Y, and Z constraints in vector insns.
3114 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3115 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3117 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3118 into *movdi_insn_sp32.
3119 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3120 one pattern called *movdi_insn_sp64.
3121 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3122 Consolidate into one pattern called *movsf_insn.
3123 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3124 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3125 into *movdf_insn_sp32.
3126 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3127 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3129 (*zero_extendsidi2_insn_sp64_novis3,
3130 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3131 called *zero_extendsidi2_insn_sp64.
3132 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3133 Consolidate into one pattern named *sign_extendsidi2_insn.
3134 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3135 Consolidate into one pattern named *mov<VM32:mode>_insn.
3136 (*mov<VM64:mode>_insn_sp64_novis3,
3137 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3138 named *mov<VM64:mode>_insn_sp64.
3139 (*mov<VM64:mode>_insn_sp32_novis3,
3140 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3141 named *mov<VM64:mode>_insn_sp32.
3143 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3145 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3146 (zero_length_string): Change assertion to accept strinfo without
3147 length but with stmt instead.
3148 Set the endptr pointer also if starting a new chain.
3149 (adjust_related_strinfos): Ignore strinfos marked for delayed
3151 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3152 delayed length computation.
3154 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3157 Port from 4.6 branch r180379
3158 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3159 handling and indirect jump/calls on devices > 128k.
3161 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3162 Georg-Johann Lay <avr@gjlay.de>
3165 * doc/extend.texi (Declaring Attributes of Functions):
3166 Document OS_main and OS_task attributes.
3167 (Specifying Attributes of Variables): Move up
3168 subsection "AVR Variable Attributes" as of alphabetical order.
3170 2011-10-24 Richard Guenther <rguenther@suse.de>
3172 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3173 to vector element type.
3174 (vectorizable_assignment): Bail out for non-mode-precision operations.
3175 (vectorizable_shift): Likewise.
3176 (vectorizable_operation): Likewise.
3177 (vectorizable_type_demotion): Likewise.
3178 (vectorizable_type_promotion): Likewise.
3179 (vectorizable_store): Handle non-mode-precision stores.
3180 (vectorizable_load): Handle non-mode-precision loads.
3181 (get_vectype_for_scalar_type_and_size): Return a vector type
3182 for non-mode-precision integers.
3183 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3184 non-mode-precision reductions.
3186 2011-10-24 Julian Brown <julian@codesourcery.com>
3188 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3189 setting CC_REVERSED for FP comparisons.
3191 2011-10-24 Richard Guenther <rguenther@suse.de>
3193 PR tree-optimization/50838
3194 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3195 a MEM_REF base if we change it.
3197 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3200 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3202 PR rtl-optimization/50833
3203 * function.c (thread_prologue_and_epilogue_insns): Expect the
3204 return insn optimization only if optimize.
3206 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3208 * config/avr/avr.c: Break long lines.
3209 Define target hooks on the fly if applicable.
3210 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3212 (targetm): Move definition to end of file.
3213 (avr_can_eliminate): Make static on the fly.
3214 (avr_frame_pointer_required_p): Ditto.
3215 (avr_hard_regno_scratch_ok): Ditto.
3216 (avr_builtin_setjmp_frame_value): Make static on the fly.
3217 Indent according to coding rules.
3218 (avr_case_values_threshold): Ditto.
3219 (avr_attribute_table): Move down.
3221 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3223 PR tree-optimization/50730
3224 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3225 analysis if encountered unsupported data-ref.
3227 2011-10-23 David S. Miller <davem@davemloft.net>
3229 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3231 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3232 append -mcpu=v9 when -mv8plus is given.
3234 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3235 between float and non-float regs when VIS3.
3236 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3237 use a restore when the source is a float register.
3238 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3239 float and integer regs.
3240 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3241 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3242 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3243 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3244 float and integer regs we sometimes need a FP_REGS class
3245 intermediate move to satisfy the reload. When this happens
3246 specify an extra cost of 2.
3247 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3248 (*movdi_insn_sp32_v9): Likewise.
3249 (*movdi_insn_sp64): Likewise.
3250 (*movsf_insn): Likewise.
3251 (*movdf_insn_sp32_v9): Likewise.
3252 (*movdf_insn_sp64): Likewise.
3253 (*zero_extendsidi2_insn_sp64): Likewise.
3254 (*sign_extendsidi2_insn): Likewise.
3255 (*movsi_insn_vis3): New insn.
3256 (*movdi_insn_sp32_v9_vis3): New insn.
3257 (*movdi_insn_sp64_vis3): New insn.
3258 (*movsf_insn_vis3): New insn.
3259 (*movdf_insn_sp32_v9_vis3): New insn.
3260 (*movdf_insn_sp64_vis3): New insn.
3261 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3262 (*sign_extendsidi2_insn_vis3): New insn.
3263 (TFmode reg/reg split): Make sure both REG operands are float.
3264 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3265 easy constant to integer reg alternatives.
3266 (*mov<VM64:mode>_insn_sp64): Likewise.
3267 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3268 (*mov<VM32:mode>_insn_vis3): New insn.
3269 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3270 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3271 (VM64 reg<-->reg split): New splitter for 32-bit.
3273 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3274 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3276 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3277 (DFmode reg/reg split): Likewise.
3279 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3280 generating fzero and fone instructions.
3281 (DImode const_int --> reg splitter): Only trigger for integer regs.
3283 * config/sparc/predicates.md (input_operand): Disallow vector
3284 constants other than 0 and -1.
3285 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3286 NO_REGS for vector constants other than 0 and -1.
3288 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3289 SPARC_INT_REG_P): Define.
3290 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3291 (REGNO_OK_FOR_INDEX_P): Likewise.
3292 * config/sparc/sparc.c (gen_df_reg): Likewise.
3293 (eligible_for_return_delay): Likewise.
3294 (eligible_for_sibcall_delay): Likewise.
3295 (sparc_legitimate_address_p): Likewise.
3296 (emit_save_or_restore_regs): Likewise.
3297 (registers_ok_for_ldd_peep): Likewise.
3298 * config/spac/sparc.md (DI mode splitters): Likewise.
3299 (SF mode const splitters): Likewise.
3300 (DF mode splitters): Likewise.
3301 (32-bit DI mode logical op splitters): Likewise.
3303 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3307 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3310 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3312 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3314 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3315 (VI248_256): Remove mode iterator.
3316 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3317 instead of gen_avx2_lshlv4di3.
3318 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3319 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3321 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3323 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3324 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3325 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3326 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3327 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3328 iterator. Use sseintprefix mode attribute.
3329 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3330 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3331 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3332 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3333 iterator. Use sseintprefix mode attribute.
3334 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3336 (*avx2_gatherdi<mode>): Ditto.
3337 (*avx2_gatherdi<mode>256): Ditto.
3338 (VI48_AVX2): Remove mode iterator.
3339 (gthrlastfp): Remove mode attribute.
3341 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3344 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3346 2011-10-23 Tom de Vries <tom@codesourcery.com>
3348 PR tree-optimization/50763
3349 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3351 (same_succ_flush_bbs): Use same_succ_flush_bb.
3352 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3353 release_last_vdef and delete_basic_block.
3354 (unlink_virtual_phi): New function.
3355 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3356 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3357 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3358 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3359 to limit replacement of uses. Propagate phi argument for phis with a
3361 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3362 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3363 vuse1_phi_args as argument to call to update_vuses. Call
3364 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3365 CDI_DOMINATORS info.
3366 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3367 call to free_dominance_info. Only call calculate_dominance_info once.
3369 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3371 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3373 PR tree-optimization/44683
3374 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3375 we can be sure that there are no signed zeros involved.
3377 2011-10-23 Jan Hubicka <jh@suse.cz>
3379 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3381 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3384 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3385 Remove (match_dup 0).
3386 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3387 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3388 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3389 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3390 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3391 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3393 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3395 PR tree-optimization/50819
3396 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3398 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3399 vect_analyze_data_ref_dependences.
3400 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3401 the last argument. Check load-after-store dependence for unknown
3402 dependencies in basic blocks.
3403 (vect_analyze_data_ref_dependences): Update call to
3404 vect_analyze_data_ref_dependences.
3405 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3406 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3407 (vect_slp_analyze_bb_1): Update call to
3408 vect_analyze_data_ref_dependences. Don't call
3409 vect_bb_vectorizable_with_dependencies.
3411 2011-10-22 David S. Miller <davem@davemloft.net>
3413 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3414 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3415 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3416 (sparc_secondary_reload): New function.
3418 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3419 (struct processor_costs): Move from here..
3420 * config/sparc/sparc.c (struct processor_costs): To here.
3421 (sparc_costs): Mark static.
3423 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3424 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3425 Get rid of declarations.
3427 2011-10-21 Paul Brook <paul@codesourcery.com>
3429 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3430 c6x_asm_init_sections): New functions.
3431 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3433 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3436 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3437 V4DImode and V8SImode for !TARGET_AVX2.
3439 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3442 * sched-deps.c (add_dependence): If not doing predication, promote
3443 REG_DEP_CONTROL to REG_DEP_ANTI.
3445 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3447 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3448 instead of X to avr_legitimize_reload_address.
3449 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3450 first argument's type from rtx to rtx*.
3451 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3452 Pass PX to push_reload instead of &X. Change log messages for
3455 2011-10-21 Roland Stigge <stigge@antcom.de>
3457 PR translation/47064
3458 * params.def: Fix typo "compilatoin" -> "compilation".
3460 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3461 Kirill Yukhin <kirill.yukhin@intel.com>
3464 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3465 if max_level allows that.
3467 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3469 * reg-notes.def (DEP_CONTROL): New.
3470 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3471 not doing speculation.
3472 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3473 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3474 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3475 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3476 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3477 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3478 (MUST_RECOMPUTE_SPEC_P): New macro.
3479 (real_insn_for_shadow): New function.
3480 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3481 toggle_cancelled_flags): New static functions.
3482 (schedule_insn): Relax an assert to only check for empty hard back
3483 dependencies. Skip cancelled dependencies. Call
3484 check_clobbered_conditions.
3485 (copy_insn_list): Remove function, renamed moved to lists.c.
3486 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3487 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3488 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3489 (estimate_insn_tick): Ignore cancelled dependencies.
3490 (haifa_speculate_insn): Move declaration.
3491 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3492 some asserts. Ensure predicated patterns are restored if necessary.
3493 Dump DEP_CONTROL flag.
3494 (haifa_change_pattern): Merge with sched_change_pattern.
3495 (sched_change_pattern): Remove function.
3496 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3497 uses changed to simply not test NON_FLUSH_JUMP_P.
3498 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3500 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3501 (reg_pending_control_uses, control_dependency_cache): New static
3503 (sched_get_reverse_condition_uncached): New function.
3504 (sd_find_dep_between): Remove pointless assert. Look in
3505 control_dependency_cache.
3506 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3507 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3508 and control_dependency_cache.
3509 (sd_unresolve_dep): Use dep_spec_p.
3510 (add_dependence): Now a wrapper around add_dependence_1, handling
3511 REG_DEP_CONTROL specially.
3512 (flush_pending_lists): Clear pending_jump_insns.
3513 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3514 (sched_analyze_2): Unconditionally add to pending memory flushes,
3515 keep previous behaviour but apply it to pending_jump_insns instead.
3516 (sched_analyze_insn): Defer adding jump reg dependencies using
3517 reg_pending_control_uses; add them to the control_uses list. Handle
3518 pending_jump_insns and control_uses when adding dependence lists.
3519 (deps_analyze_insn): Update INSN_COND_DEPS.
3520 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3521 last_pending_memory_flush.
3522 (init_deps): Initialize pending_jump_insns.
3523 (free_deps): Free control_uses.
3524 (remove_from_deps): Remove from pending_jump_insns.
3525 (init_deps_global): Allocate reg_pending_control_uses).
3526 (finish_deps_global): Free it.
3527 (add_dependence_1): Renamed from add_dependence. Handle
3529 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3530 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3531 * sched-int.h (struct deps_reg): Add control_uses.
3532 (struct deps_desc): Add pending_jump_insns.
3533 (struct _haifa_deps_insn_data): Add cond_deps.
3534 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3535 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3536 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3537 (DEP_CONTROL): New macro.
3538 (DEP_TYPES): Include it.
3539 (HARD_DEP): Adjust definition.
3540 (DEP_CANCELLED): New macro.
3541 (enum SCHED_FLAGS): Add DO_PREDICATION.
3542 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3543 * sched-rgn.c (concat_INSN_LIST): Remove function.
3544 (deps_join): Handle pending_jump_insns.
3545 (free_pending_lists): Likewise.
3546 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3549 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3552 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3553 (__tablejump__): Consistently use EIND for indirect jump/call.
3554 (__tablejump_elpm__): Ditto.
3556 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3558 * config/c6x/c6x.md (attr "op_pattern"): New.
3559 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3560 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3562 * config/c6x/c6x-mult.md: Regenerate.
3563 * config/c6x/c6x.c: Include "regrename.h".
3564 (unit_req_table): New typedef.
3565 (unit_reqs): Use it for the declaration.
3566 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3567 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3569 (count_unit_reqs): New arg reqs. All callers changed. Use
3570 get_unit_reqs, and don't merge here.
3571 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3572 using unit_req_factor.
3573 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3575 (c6x_reorg): Add reg notes problem, and call df_analyze.
3576 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3578 2011-10-21 Kai Tietz <ktietz@redhat.com>
3580 * fold-const.c (simple_operand_p_2): Handle integral
3581 casts from boolean-operands.
3583 2011-10-21 Jan Hubicka <jh@suse.cz>
3585 * cgraph.c (dump_cgraph_node): Dump alias flag.
3586 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3588 (get_alias_symbol): New function.
3589 (output_weakrefs): Output also weakrefs with no destinatoin.
3590 (lto_output_node): Output weakref alias flag when at function boundary.
3592 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3595 * config/arm/driver-arm.c (vendors): Make static.
3597 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3599 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3600 (ix86_emit_swsqrtsf): Force a into register.
3602 2011-10-20 Mike Stump <mikestump@comcast.net>
3604 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3605 after validate_change wipes it out.
3607 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3609 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3610 before using the shufb instruction.
3612 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3615 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3616 memory operand order.
3617 (bmi2_bzhi_<mode>3): Ditto.
3618 (bmi2_pdep_<mode>3): Ditto.
3619 (bmi2_pext_<mode>3): Ditto.
3621 2011-10-20 Richard Henderson <rth@redhat.com>
3623 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3624 * optabs.c (can_vec_perm_expr_p): Update to match.
3625 (expand_vec_perm_expr): Likewise.
3626 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3627 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3628 * doc/tm.texi.in: Likewise.
3630 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3633 * config/i386/i386.c (processor_target_table): Change Atom
3634 align_loops_max_skip to 15.
3636 2011-10-20 Richard Henderson <rth@redhat.com>
3638 * target.def (builtin_vec_perm): Remove.
3639 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3641 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3642 (IX86_BUILTIN_VEC_PERM_*): Remove.
3643 (bdesc_args): Remove vec_perm builtins
3644 (ix86_expand_builtin): Likewise.
3645 (ix86_expand_vec_perm_const_1): Rename from
3646 ix86_expand_vec_perm_builtin_1.
3647 (extract_vec_perm_cst): Merge into...
3648 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3649 ix86_vectorize_builtin_vec_perm_ok.
3650 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3652 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3653 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3655 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3656 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3658 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3661 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3662 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3663 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3664 implements vectorized single float division and vectorized sqrtf(x)
3665 with reciprocal sequence with additional Newton-Raphson step with
3668 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3670 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3671 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3672 it was done in ggc-page.c.
3675 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3676 documentation for -fdebug-cpp instead of @quotation/@end quotation
3677 that is not supported by contrib/texi2pod.pl.
3679 2011-10-19 Jan Hubicka <jh@suse.cz>
3681 * ipa-inline.c (inline_small_functions): Always update all calles after
3684 2011-10-19 Jan Hubicka <jh@suse.cz>
3687 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3688 effect on fibheap stability.
3690 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3692 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3694 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3697 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3700 2011-10-20 Richard Guenther <rguenther@suse.de>
3702 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3703 and rotates to the set of expensive operations.
3705 2011-10-19 David S. Miller <davem@davemloft.net>
3707 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3708 (sparc_emit_set_const32): Likewise.
3709 (sparc_emit_set_const64_longway): Likewise.
3710 (sparc_emit_set_const64): Likewise.
3711 (sparc_legitimize_pic_address): Likewise.
3712 (memory_ok_for_ldd): Likewise.
3714 2011-10-20 Dehao Chen <dehao@google.com>
3716 * profile.c (compute_branch_probabilities): Compute and dump the
3717 overlap between the static estimation and the instrumentation profile.
3718 (OVERLAP_BASE): New macro.
3719 (compute_frequency_overlap): New function
3721 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3723 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3724 d->op1 instead of d->op0 for the second vpshufb.
3725 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3726 (ix86_expand_vec_perm_const): If mask indicates two operands are
3727 needed, but both are the same and expanding them as d.op0 == d.op1
3728 failed, retry with d.op0 != d.op1.
3729 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3730 also for d.nelt == 32.
3733 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3736 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3738 * regrename.h: New file.
3739 * regrename.c: Include it. Also include "emit-rtl.h".
3740 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3741 DEF_VEC_ALLOC_P): Move to regrename.h.
3742 (do_replace): Remove declaration.
3743 (insn_rr): New variable.
3744 (cur_operand): New static variable.
3745 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3746 static. All callers changed.
3747 (record_operand_use): New static function.
3748 (scan_rtx_reg): Use it.
3749 (find_best_rename_reg): New function, broken out of rename_chains.
3750 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3751 (regrename_do_replace): ... do it here instead. Renamed from
3752 do_replace, and no longer static. All callers changed.
3753 (regrename_analyze): No longer static. New arg bb_mask.
3754 All callers changed. If bb_mask is nonzero, use it to limit the
3755 number of basic blocks we analyze. If we failed to analyze a block,
3756 clear insn operand data.
3757 (record_out_operands): New arg insn_info. Update cur_operand if it is
3759 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3760 record_out_operands, and update cur_operand here as well.
3761 (regrename_init, regrename_finish): New functions.
3762 (regrename_optimize): Use them.
3763 * Makefile.in (regrename.o): Adjust dependencies.
3765 2011-10-19 Tom de Vries <tom@codesourcery.com>
3767 PR tree-optimization/50769
3768 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3769 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3770 dummy argument .MEM to phi when increasing number of arguments of phi by
3771 redirecting edges to the block with phi.
3773 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3776 * configure.ac: Save and restore CXXFLAGS around
3777 gcc_AC_CHECK_DECLS uses.
3778 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3779 * configure: Regenerate.
3780 * config.in: Regenerate.
3781 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3783 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3786 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3787 (variable_part): Replace offset with union.
3788 (enum onepart_enum, onepart_enum_t): New.
3789 (variable_def): Drop cur_loc_changed, add onepart.
3790 (value_chain_def, const_value_chain): Remove.
3791 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3792 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3793 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3794 (value_chain_pool, value_chains): Remove.
3795 (dropped_values): New.
3796 (struct parm_reg): Only if HAVE_window_save.
3797 (vt_stack_adjustments): Don't record register arguments.
3799 (dv_onepart_p): Return a onepart_enum_t.
3800 (onepart_pool): New.
3803 (variable_htab_free): Release onepart aux data. Reset flags.
3804 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3805 (unshare_variable): Use onepart field. Propagate onepart aux
3806 data or offset. Drop cur_loc_changed.
3807 (val_store): Cope with NULL insn. Rephrase dump output. Check
3808 for unsuitable locs. Add FIXME on using cselib locs.
3809 (val_reset): Remove FIXME of unfounded concerns.
3810 (val_resolve): Check for unsuitable locs. Add FIXME on using
3812 (variable_union): Use onepart field, adjust access to offset.
3814 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3815 (set_dv_changed): Clear NO_LOC_P when changed.
3816 (find_loc_in_1pdv): Use onepart field.
3817 (intersect_loc_chains): Likewise.
3818 (unsuitable_loc): New.
3819 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3820 (add_value_chain, add_value_chains): Remove.
3821 (add_cselib_value_chains, remove_value_chain): Likewise.
3822 (remove_value_chains, remove_cselib_value_chains): Likewise.
3823 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3824 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3825 (variable_merge_over_cur): Likewise. Adjust access to offset.
3826 Drop cur_loc_changed.
3827 (variable_merge_over_src): Use onepart field.
3828 (remove_duplicate_values): Likewise.
3829 (variable_post_merge_new_vals): Likewise.
3830 (find_mem_expr_in_1pdv): Likewise.
3831 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3833 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3834 (variable_different_p): Use onepart field. Move onepart test out
3836 (argument_reg_set): Drop.
3837 (add_uses, add_stores): Preserve but do not record in dynamic
3838 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3839 Avoid unsuitable address expressions.
3840 (EXPR_DEPTH): Unlimit.
3841 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3842 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3843 (dump_var): Adjust access to offset.
3844 (variable_from_dropped, recover_dropped_1paux): New.
3845 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3846 Preserve onepart aux in empty_var. Recover empty_var and onepart
3847 aux from dropped_values.
3848 (find_variable_location_part): Special-case onepart. Adjust
3850 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3851 access to offset. Initialize onepaux. Drop value chains.
3852 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3853 (VEC (variable, heap), VEC (rtx, stack)): Define.
3854 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3855 ignore_cur_loc. Add expanding, pending, depth.
3856 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3857 (loc_exp_dep_insert, loc_exp_dep_set): New.
3858 (notify_dependents_of_resolved_value): New.
3859 (update_depth, vt_expand_var_loc_chain): New.
3860 (vt_expand_loc_callback): Revamped.
3861 (resolve_expansions_pending_recursion): New.
3862 (INIT_ELCD, FINI_ELCD): New.
3863 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3864 parameter, adjust all callers.
3865 (vt_expand_loc_dummy): Drop.
3866 (vt_expand_1pvar): New.
3867 (emit_note_insn_var_location): Operate on non-debug decls only.
3868 Revamp multi-part cur_loc recomputation and one-part expansion.
3869 Drop cur_loc_changed. Adjust access to offset.
3870 (VEC (variable, heap)): Drop.
3871 (changed_variables_stack, changed_values_stack): Drop.
3872 (check_changed_vars_0, check_changed_vars_1): Remove.
3873 (check_changed_vars_2, check_changed_vars_3): Remove.
3874 (values_to_stack, remove_value_from_changed_variables): New.
3875 (notify_dependents_of_changed_value, process_changed_values): New.
3876 (emit_notes_for_changes): Revamp onepart updates.
3877 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3878 and value chains. Propagate onepaux. Recover empty_var and onepaux
3879 from dropped_values.
3880 (emit_notes_for_differences_2): Drop value chains.
3881 (emit_notes_in_bb): Adjust.
3882 (vt_emit_notes): Drop value chains, changed_variables_stack.
3883 Initialize and release dropped_values.
3884 (create_entry_value): Revamp.
3885 (vt_add_function_parameter): Use new interface.
3886 (note_register_arguments): Remove.
3887 (vt_initialize): Drop value chains and register arguments.
3888 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3889 if HAVE_window_save.
3890 * rtl.h: Document various pass-local uses of RTL flags.
3891 * tree.h (DECL_RTL_KNOWN_SET): New.
3892 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3893 description and default.
3895 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3898 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3899 (adjust_len): Ditto.
3900 (addhi3): Don't pipe through short; use gen_int_mode instead.
3901 Prior to reload, expand to gen_addhi3_clobber.
3902 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3903 out_plus_noclobber in cc and adjust_len attribute.
3904 (addhi3_clobber): 2 new RTL peepholes.
3905 (addhi3_clobber): New insn.
3906 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3907 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3908 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3909 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3910 Set cc0 to set_zn for adiw on 16-bit values.
3911 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3912 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3914 2011-10-19 Richard Guenther <rguenther@suse.de>
3917 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3918 the condition is properly gimple before using it.
3919 * tree-eh (stmt_could_throw_1_p): Properly extract the
3920 operation type from comparisons.
3922 2011-10-19 Roland Stigge <stigge@antcom.de>
3924 PR translation/48638
3925 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3927 2011-10-19 Roland Stigge <stigge@antcom.de>
3929 PR translation/49517
3930 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3932 2011-10-19 Richard Guenther <rguenther@suse.de>
3935 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3937 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3939 PR rtl-optimization/50340
3940 * sel-sched-ir.c (update_target_availability): LHS register
3941 availability is not known if the unavailable LHS of the other
3942 expression is a different register.
3944 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3947 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3948 floating-point comparisons.
3950 2011-10-19 Jan Hubicka <jh@suse.cz>
3952 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3953 destination declared.
3954 (output_weakrefs): New function.
3955 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3957 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3959 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3960 second argument instead of mode.
3962 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3964 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3965 mode SUBREG of operands[0] as target.
3966 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3967 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3968 (expand_vec_perm_1): Handle identity and some broadcast
3970 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3971 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3972 For d->testing_p return true earlier to avoid creating more GC
3974 (expand_vec_perm_vpermq_perm_1): New function.
3975 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3976 earlier to avoid creating more GC garbage. Fix handling of
3977 V16HImode. Avoid some SUBREGs in SET_DEST.
3978 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3980 (expand_vec_perm_vpshufb4_vpermq2): New function.
3981 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3982 and expand_vec_perm_vpshufb4_vpermq2.
3984 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3986 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3989 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3991 PR tree-optimization/50717
3992 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3993 parameter. Calculate 'type' from stmt.
3994 (convert_mult_to_widen): Update call the is_widening_mult_p.
3995 (convert_plusminus_to_widen): Likewise.
3997 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3999 * config/spu/spu.c (struct machine_function): New data structure.
4000 (spu_init_machine_status): New function.
4001 (spu_option_override): Install it.
4002 (get_pic_reg): Set and use cfun->machine->pic_reg.
4003 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4004 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4005 checking crtl->uses_pic_offset_table.
4006 (spu_expand_prologue): Likewise.
4008 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4010 PR tree-optimization/50735
4011 * function.c (gimplify_parameters): Use create_tmp_var instead of
4012 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4013 or vector type, set DECL_GIMPLE_REG_P.
4015 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4017 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4018 * config/arm/arm.opt: Add 'native' processor_type and
4019 arm_arch enum values.
4020 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4021 (EXTRA_SPEC_FUNCTIONS): New define.
4022 (MCPU_MTUNE_NATIVE_SPECS): New define.
4023 (DRIVER_SELF_SPECS): New define.
4024 * config/arm/driver-arm.c: New file.
4025 * config/arm/x-arm: New file.
4026 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4027 -mtune=native and -march=native.
4029 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4031 PR rtl-optimization/50205
4032 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4033 p->x is a register. Forbid substitution when the same register is
4034 found in a different mode.
4035 (count_occurrences_equiv): Assert that 'what' is a register.
4037 2011-10-18 Richard Guenther <rguenther@suse.de>
4039 PR tree-optimization/50767
4040 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4043 2011-10-18 Julian Brown <julian@codesourcery.com>
4045 * config/arm/arm.c (arm_block_move_unaligned_straight)
4046 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4047 (arm_movmemqi_unaligned): New.
4048 (arm_gen_movmemqi): Support unaligned block copies.
4050 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4052 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4053 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4054 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4055 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4056 (op_code_prio): Likewise.
4057 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4058 * optabs.c (optab_for_tree_code): Handle
4059 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4060 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4061 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4062 * genopinit.c (optabs): Initialize the new optabs.
4063 * expr.c (expand_expr_real_2): Handle
4064 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4065 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4066 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4067 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4068 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4069 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4070 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4071 vect_recog_widen_shift_pattern.
4072 (vect_handle_widen_mult_by_const): Rename...
4073 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4074 Add a new argument, update documentation.
4075 (vect_recog_widen_mult_pattern): Assume that only second
4076 operand can be constant. Update call to
4077 vect_handle_widen_op_by_const.
4078 (vect_recog_over_widening_pattern): Fix typo.
4079 (vect_recog_widen_shift_pattern): New.
4080 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4082 (supportable_widening_operation): Likewise.
4083 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4084 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4085 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4086 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4087 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4088 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4090 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4092 * config/arm/iterators.md (V_innermode): New.
4093 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4096 2011-10-18 Richard Guenther <rguenther@suse.de>
4098 * tree-ssa-alias.h (struct pt_solution): Remove
4099 vars_contains_restrict member.
4100 (pt_solutions_same_restrict_base): Remove.
4101 (pt_solution_set): Adjust.
4102 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4103 vars_contains_restrict handling.
4104 (dump_points_to_solution): Likewise.
4105 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4106 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4108 (new_var_info): Do not initialize it.
4109 (ipa_escaped_pt): Adjust.
4110 (make_constraint_from_restrict): Make the tag global.
4111 (make_constraint_from_global_restrict): New function.
4112 (make_constraint_from_heapvar): Remove.
4113 (create_variable_info_for): Do not make restrict vars point
4115 (intra_create_variable_infos): Likewise.
4116 (find_what_var_points_to): Remove vars_contains_restrict handling.
4117 (pt_solution_set): Adjust.
4118 (pt_solution_ior_into): Likewise.
4119 (pt_solutions_same_restrict_base): Remove.
4120 (compute_points_to_sets): Do not test is_restrict_var.
4121 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4122 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4124 2011-10-18 Tom de Vries <tom@codesourcery.com>
4126 PR tree-optimization/50672
4127 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4129 (mark_virtual_phi_result_for_renaming): Use
4130 mark_virtual_operand_for_renaming.
4131 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4132 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4133 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4134 deleted basic block.
4135 (tail_merge_optimize): Add argument to call to purge_bbs.
4137 2011-10-18 Richard Guenther <rguenther@suse.de>
4140 * expr.c (get_object_or_type_alignment): New function.
4141 (expand_assignment): Use it.
4142 (expand_expr_real_1): Likewise.
4144 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4147 * input.c (dump_line_table_statistics): Use long, not size_t.
4149 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4151 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4153 2011-10-17 Simon Baldwin <simonb@google.com>
4154 Ian Lance Taylor <iant@google.com>
4156 * configure.ac: Add --with-native-system-header-dir. Set and
4157 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4158 when setting target_header_dir.
4159 * config.gcc: Always set native_system_header_dir.
4160 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4161 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4163 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4164 native_system_header_dir.
4165 (spu-*-elf*): Set native_system_header_dir.
4166 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4167 @NATIVE_SYSTEM_HEADER_DIR@.
4168 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4169 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4170 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4171 STANDARD_INCLUDE_COMPONENT.
4172 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4173 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4174 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4175 STANDARD_INCLUDE_COMPONENT.
4176 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4177 * config/i386/t-mingw-w32: Likewise.
4178 * config/i386/t-mingw-w64: Likewise.
4179 * config/spu/t-spu-elf: Likewise.
4180 * config/i386/t-djgpp: Remove.
4181 * config/t-gnu: Remove.
4182 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4183 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4184 STANDARD_INCLUDE_COMPONENT.
4185 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4186 * config/spu/spu-elf.h: Likewise.
4187 * config/vms/xm-vms.h: Likewise.
4188 * config/gnu.h: Likewise.
4189 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4190 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4191 NATIVE_SYSTME_HEADER_COMPONENT.
4192 * doc/install.texi (Configuration): Document
4193 --with-native-system-header-dir. Mention it in the documentation
4194 for --with-sysroot and --with-build-sysroot.
4195 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4196 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4197 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4198 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4199 * doc/fragments.texi (Target Fragment): Don't document
4200 NATIVE_SYSTEM_HEADER_DIR.
4201 * configure, doc/tm.texi: Rebuild.
4203 2011-10-17 Richard Henderson <rth@redhat.com>
4205 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4208 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4210 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4211 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4213 2011-10-17 David S. Miller <davem@davemloft.net>
4215 * config/sparc/sparc-modes.def: Add single entry vector modes for
4217 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4219 (mov<V32:mode>): Revert back to plain SFmode pattern.
4220 (*movsf_insn): Likewise.
4221 (mov<V64:mode>): Revert back to plain DFmode pattern.
4222 (*movdf_insn_sp32): Likewise.
4223 (*movdf_insn_sp32_v9): Likewise.
4224 (*movdf_insn_sp64): Likewise.
4225 (V64 mode splitters) Likewise.
4226 (addsi3): Remove VIS alternatives.
4228 (and<V64I:mode>3): Revert to DImode only pattern.
4229 (and<V64I:mode>3_sp32): Likewise.
4230 (*and<V64I:mode>3_sp64): Likewise.
4231 (and<V32I:mode>3): Likewise.
4232 (*and_not_<V64I:mode>_sp32): Likewise.
4233 (*and_not_<V64I:mode>_sp64): Likewise.
4234 (*and_not_<V32I:mode>): Likewise.
4235 (ior<V64I:mode>3): Likewise.
4236 (*ior<V64I:mode>3_sp32): Likewise.
4237 (*ior<V64I:mode>3_sp64): Likewise.
4238 (ior<V32I:mode>3): Likewise.
4239 (*or_not_<V64I:mode>_sp32): Likewise.
4240 (*or_not_<V64I:mode>_sp64): Likewise.
4241 (*or_not_<V32I:mode>): Likewise.
4242 (xor<V64I:mode>3): Likewise.
4243 (*xor<V64I:mode>3_sp32): Likewise.
4244 (*xor<V64I:mode>3_sp64): Likewise.
4245 (xor<V32I:mode>3): Likewise.
4246 (V64I mode splitters): Likewise.
4247 (*xor_not_<V64I:mode>_sp32): Likewise.
4248 (*xor_not_<V64I:mode>_sp64): Likewise.
4249 (*xor_not_<V32I:mode>): Likewise.
4250 (one_cmpl<V64I:mode>2): Likewise.
4251 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4252 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4253 (one_cmpl<V32I:mode>2): Likewise.
4254 (VM32, VM64, VMALL): New mode iterators.
4255 (vbits, vconstr, vfptype): New mode attributes.
4256 (mov<VMALL:mode>): New expander.
4257 (*mov<VM32:mode>_insn): New insn.
4258 (*mov<VM64:mode>_insn_sp64): New insn.
4259 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4260 specifically for the register to memory case.
4261 (vec_init<mode>): New expander.
4262 (VADDSUB): New mode iterator.
4263 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4265 (<plusminus_insn><mode>3): New consolidated pattern.
4266 (VL): New mode iterator for logical operations.
4267 (vlsuf): New more attribute.
4268 (vlop): New code iterator.
4269 (vlinsn, vlninsn): New code attributes.
4270 (<code><mode>3): New insn to non-negated vector logical ops.
4271 (*not_<code><mode>3): Likewise for negated variants.
4272 (*nand<mode>_vis): New insn.
4273 (vlnotop): New code iterator.
4274 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4275 (one_cmpl<mode>2): New insn.
4276 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4277 (bshuffle<VM64:mode>_vis): Likewise.
4278 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4279 (fp<plusminus_insn>64_vis): Use V1DI mode.
4280 (VASS mode iterator): Use V1SI not SI mode.
4281 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4282 single-entry vector mode changes.
4283 (sparc_expand_builtin): Likewise.
4284 (sparc_expand_vector_init): New function.
4285 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4287 2011-10-17 Kai Tietz <ktietz@redhat.com>
4289 * fold-const.c (simple_operand_p_2): New function.
4290 (fold_truthop): Rename to
4291 (fold_truth_andor_1): function name.
4292 Additionally remove branching creation for logical and/or.
4293 (fold_truth_andor): Handle branching creation for logical and/or here.
4295 2011-10-17 Andi Kleen <ak@linux.intel.com>
4297 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4299 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4301 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4302 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4303 (adjust_len): Add alternative "call".
4304 (isa, enabled): New insn attributes.
4305 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4307 (*sbrx_branch<mode>): Ditto.
4308 (*sbrx_and_branch<mode>): Ditto.
4309 (*sbix_branch): Ditto.
4310 (*sbix_branch_bit7): Ditto.
4311 (*sbix_branch_tmp): Ditto.
4312 (*sbix_branch_tmp_bit7): Ditto.
4314 (negsi2): Use attribute "isa" instead of assembler dialect.
4315 (extendhisi2): Ditto.
4316 (call_insn, call_value_insn): Set adjust_len attribute.
4317 (indirect_jump): Indent to coding rules.
4318 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4319 (epilogue_restores): Ditto. Fix setting of SP as described in the
4321 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4322 and *indirect_jump_avr6.
4323 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4324 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4325 (*tablejump_rjmp, *tablejump_lib): Remove.
4326 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4328 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4331 * doc/invoke.texi ([Wnonnull]): Update.
4333 2011-10-17 Richard Henderson <rth@redhat.com>
4336 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4338 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4340 * configure.ac: Display `yes' if the SystemTap header has been found.
4341 * configure: Regenerate.
4343 2011-10-08 Andi Kleen <ak@linux.intel.com>
4346 * config.in, configure: Regenerate.
4347 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4348 * ggc-page.c (USING_MADVISE): Add.
4349 (page_entry): Add discarded field.
4350 (alloc_page): Check for discarded pages.
4351 (release_pages): Add USING_MADVISE branch.
4353 2011-10-17 Richard Guenther <rguenther@suse.de>
4355 PR tree-optimization/50729
4356 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4357 (simplify_conversion_using_ranges): Properly test the
4358 intermediate result.
4360 2011-10-15 Tom Tromey <tromey@redhat.com>
4361 Dodji Seketeli <dodji@redhat.com>
4363 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4364 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4365 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4366 function. Factorized from ggc_internal_alloc_stat.
4367 (ggc_round_alloc_size): New public function. Uses
4368 ggc_alloced_size_order_for_request.
4369 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4370 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4371 from ggc_internal_alloc_zone_stat.
4372 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4373 * toplev.c (general_init): Initialize
4374 line_table->alloced_size_for_request.
4376 2011-10-15 Tom Tromey <tromey@redhat.com>
4377 Dodji Seketeli <dodji@redhat.com>
4379 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4380 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4382 (dump_line_table_statistics): Define new function.
4383 * input.h (dump_line_table_statistics): Declare new function.
4384 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4386 2011-10-15 Tom Tromey <tromey@redhat.com>
4387 Dodji Seketeli <dodji@redhat.com>
4389 * doc/cppopts.texi: Document -fdebug-cpp.
4390 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4392 2011-10-15 Tom Tromey <tromey@redhat.com>
4393 Dodji Seketeli <dodji@redhat.com>
4395 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4397 * diagnostic.c (diagnostic_report_current_module): Add a location
4398 parameter to the function definition. Use it instead of
4399 input_location. Resolve the virtual location rather than just
4400 looking up its map and risking to touch a resulting macro map.
4401 (default_diagnostic_starter): Pass the relevant diagnostic
4402 location to diagnostic_report_current_module.
4403 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4404 (virt_loc_aware_diagnostic_finalizer): Likewise.
4405 (diagnostic_report_current_function): Pass the
4406 relevant location to diagnostic_report_current_module.
4407 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4409 * toplev.c (general_init): By default, use the new
4410 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4411 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4413 2011-10-15 Tom Tromey <tromey@redhat.com>
4414 Dodji Seketeli <dodji@redhat.com>
4416 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4417 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4418 preprocessor related options.
4420 2011-10-15 Tom Tromey <tromey@redhat>
4421 Dodji Seketeli <dodji@redhat.com>
4423 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4424 (LOCATION_COLUMN): New accessor
4425 (in_system_header_at): Use linemap_location_in_system_header_p.
4426 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4427 touching the internals of struct line_map. Use the public API instead.
4428 (diagnostic_report_diagnostic): Don't use relational operator '<'
4429 on virtual locations. Use linemap_location_before_p instead.
4430 * input.c (expand_location): Adjust to expand to the tokens'
4431 spelling location when macro location tracking is on.
4434 2011-10-08 Andi Kleen <ak@linux.intel.com>
4436 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4438 2011-10-13 Andi Kleen <ak@linux.intel.com>
4440 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4442 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4444 PR tree-optimization/50727
4445 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4446 DEF_STMT to the list of statements to be replaced by the
4449 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4451 PR rtl-optimization/50615
4452 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4454 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4456 PR tree-optimization/50596
4457 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4458 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4459 vect_recog_bool_pattern.
4460 (check_bool_pattern, adjust_bool_pattern_cast,
4461 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4463 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4465 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4466 treat the first load of the node as the first element in its
4468 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4469 necessary and possible.
4470 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4471 in basic blocks. Keep all the loads for further permutation check.
4472 Use the new argument to determine if there is a permutation. Update
4473 the recursive calls.
4474 (vect_supported_load_permutation_p): Allow subchains of interleaving
4475 chains in basic block vectorization.
4476 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4477 Check load permutation based on the new parameter.
4478 (vect_schedule_slp_instance): Don't start from the first element in
4479 interleaving chain unless the loads are permuted.
4481 2011-10-15 Jan Hubicka <jh@suse.cz>
4485 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4486 after function body.
4488 2011-10-15 Richard Henderson <rth@redhat.com>
4490 * tree-vect-slp.c: Include langhooks.h.
4491 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4492 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4493 mask creation for VEC_PERM_EXPR.
4494 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4496 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4497 * Makefile.in (tree-vect-slp.o): Update dependency.
4498 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4500 2011-10-15 Alan Modra <amodra@gmail.com>
4503 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4504 HAVE_simple_return test.
4506 2011-10-15 Alan Modra <amodra@gmail.com>
4508 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4509 doing so is likely to kill a shrink-wrapping opportunity.
4511 PR rtl-optimization/49941
4512 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4514 * rtl.h (set_return_jump_label): Declare.
4515 * function.c (set_return_jump_label): New function, extracted..
4516 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4517 another instance to set return jump_label.
4518 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4519 * reorg.c (find_end_label): Likewise.
4521 2011-10-14 David S. Miller <davem@davemloft.net>
4523 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4524 with a more complete cpp test.
4525 * config/sparc/linux64.h: Likewise.
4526 * config/sparc/linux.h: Likewise.
4527 * config/sparc/sparc.opt (sparc_debug): New target variable.
4528 (mdebug): New target option.
4529 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4530 TARGET_DEBUG_OPTIONS): New defines.
4531 * config/sparc/sparc.c (debug_target_flag_bits,
4532 debug_target_flags): New functions.
4533 (sparc_option_override): Add name strings back to cpu_table[].
4534 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4535 out the target flags before and after override processing as well
4536 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4539 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4542 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4543 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4544 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4545 and instruction commutative.
4546 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4547 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4548 tstsi_t_zero_extract_subreg_xor_little,
4549 tstsi_t_zero_extract_subreg_xor_big): New insns.
4550 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4552 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4554 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4557 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4558 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4560 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4562 * invoke.texi (AVR Options): Avoid \leq{}.
4564 2011-10-14 Kai Tietz <ktietz@redhat.com>
4566 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4567 transformation the operands have compatible types.
4569 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4571 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4572 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4573 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4574 mode iterator and any_extend code iterator.
4575 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4576 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4577 also for TARGET_SSE4_1 using pmuldq insn.
4578 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4579 (sse2_sse4_1): New code attr.
4580 (udot_prodv4si): Macroize using any_extend code iterator.
4581 (<s>dot_prodv8si): New expander.
4583 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4585 * config/i386/i386.c (atom_cost): Changed cost for loading
4586 QImode using movzbl.
4588 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4590 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4591 change on October 11th, 2011.
4593 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4595 * config/i386/sse.md (vec_interleave_high<mode>,
4596 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4597 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4598 (ix86_expand_vec_perm_builtin_1): Call it.
4600 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4602 Fix thinko from r179765
4603 * config/avr/avr.c (avr_option_override): Don't override
4604 flag_omit_frame_pointer if not actually needed.
4606 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4609 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4611 * config/avr/avr.opt (-mstrict-X): New option.
4612 (avr_strict_X): New variable reflecting -mstrict-X.
4613 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4614 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4615 (avr_legitimate_address_p): Pass outer_code to
4616 avr_reg_ok_for_addr_p and use that function in case PLUS.
4617 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4618 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4619 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4621 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4623 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4626 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4627 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4628 Use <sseinsnmode> instead of TI in mode attr.
4630 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4632 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4633 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4634 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4635 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4637 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4639 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4640 (arm_output_strex): Support strexd.
4641 (arm_output_it): New helper to output it in Thumb2 mode only.
4642 (arm_output_sync_loop): Support DI mode. Change comment to
4643 not support const_int.
4644 (arm_expand_sync): Support DI mode.
4645 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4647 * config/arm/iterators.md (NARROW): move from sync.md.
4648 (QHSD): New iterator for all current ARM integer modes.
4649 (SIDI): New iterator for SI and DI modes only.
4650 * config/arm/sync.md (sync_predtab): New mode_attr.
4651 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4652 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4653 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4654 (sync_nandsi): Fold into sync_nand<mode>.
4655 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4656 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4657 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4658 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4659 (sync_compare_and_swap<mode>): Support SI & DI.
4660 (sync_lock_test_and_set<mode>): Likewise.
4661 (sync_<sync_optab><mode>): Likewise.
4662 (sync_nand<mode>): Likewise.
4663 (sync_new_<sync_optab><mode>): Likewise.
4664 (sync_new_nand<mode>): Likewise.
4665 (sync_old_<sync_optab><mode>): Likewise.
4666 (sync_old_nand<mode>): Likewise.
4667 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4668 (arm_sync_lock_test_and_setsi): Likewise.
4669 (arm_sync_new_<sync_optab>si): Likewise.
4670 (arm_sync_new_nandsi): Likewise.
4671 (arm_sync_old_<sync_optab>si): Likewise.
4672 (arm_sync_old_nandsi): Likewise.
4673 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4674 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4675 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4676 (arm_sync_new_nand<mode> NARROW): Likewise.
4677 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4678 (arm_sync_old_nand<mode> NARROW): Likewise.
4680 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4683 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4685 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4687 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4689 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4691 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4693 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4695 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4696 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4698 2011-10-14 Richard Guenther <rguenther@suse.de>
4700 PR tree-optimization/50723
4701 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4703 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4705 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4708 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4711 * doc/invoke.texi ([Wformat-zero-length]): Update.
4713 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4716 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4717 build for powerpc targets. (darwin_patch_builtins): Only build for
4720 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4722 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4723 (avx_cvtdq2pd256_2): ... this.
4724 (sseunpackfltmode): New mode attr.
4725 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4726 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4727 using VI2_AVX2 iterator.
4728 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4730 2011-10-13 David S. Miller <davem@davemloft.net>
4732 * config/sparc/sparc.md (plusminus): New code iterator.
4733 (plusminus_insn): New code attr.
4734 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4735 using plusminus and plusminus_insn.
4736 (fpadd64_vis, fpsub64_vis): Likewise.
4738 2011-10-13 Richard Henderson <rth@redhat.com>
4740 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4741 * genopinit.c (optabs): Add vec_perm_const.
4742 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4743 Reject non-vector modes. Allow fallback to byte permutation.
4744 (expand_vec_perm_expr_1): Split out from ...
4745 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4746 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4747 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4749 2011-10-13 Richard Henderson <rth@redhat.com>
4751 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4753 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4755 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4756 * config/i386/i386-protos.h: Update.
4757 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4758 (vec_perm_const<VEC_PERM_CONST>): New expander.
4760 * optabs.c (expand_vector_broadcast): New.
4761 (expand_binop): Expand scalar shifts of vectors to vector shifts
4762 of vectors, if the former isn't supported.
4763 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4764 here; always simplify to scalar shift of vector if possible.
4766 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4767 test for vector splat.
4769 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4771 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4773 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4774 Richard Guenther <rguenther@suse.de>
4776 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4777 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4779 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4781 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4782 * config/i386/i386.c (ix86_build_const_vector): Handle
4783 also V32QI, V16QI, V16HI and V8HI modes.
4784 (emit_reduc_half): New function.
4785 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4786 Use emit_reduc_half helper function.
4788 2011-10-13 Lawrence Crowl <crowl@google.com>
4789 Diego Novillo <dnovillo@google.com>
4791 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4792 (input_function): ... here.
4793 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4794 (output_function): ... here.
4796 2011-10-13 Gabriel Charette <gchare@google.com>
4797 Diego Novillo <dnovillo@google.com>
4799 * streamer-hooks.h (struct streamer_hooks): Add hooks
4800 input_location and output_location.
4801 * lto-streamer-in.c (lto_input_location): Use
4802 streamer_hooks.input_location, if set.
4803 * lto-streamer-out.c (lto_output_location): Use
4804 streamer_hooks.output_location, if set.
4806 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4808 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4809 * config/sparc/sparc.opt (mfix-at697f): New option.
4810 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4811 (sparc_reorg): New function.
4813 2011-10-13 Richard Guenther <rguenther@suse.de>
4815 PR tree-optimization/50712
4816 * ipa-split.c (split_function): Always re-gimplify parameters
4817 when they are not gimple vals before passing them. Properly
4818 check for type compatibility.
4820 2011-10-13 Tom de Vries <tom@codesourcery.com>
4822 * function.c (gimplify_parameters): Set number of arguments of call to
4823 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4825 2011-10-13 Tom de Vries <tom@codesourcery.com>
4827 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4828 for static const strings.
4829 * varasm.c (build_constant_desc): Generate the memory location of the
4830 constant using gen_const_mem.
4832 2011-10-13 Richard Guenther <rguenther@suse.de>
4834 PR tree-optimization/50698
4835 * tree-data-ref.c (split_constant_offset_1): Also process
4838 2011-10-12 David S. Miller <davem@davemloft.net>
4840 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4841 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4843 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4845 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4846 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4847 Reimplement as unspecs and remove inaccurate comments.
4848 (vis3_shift_patname): New code attr.
4849 (<vis3_shift_insn><vbits>_vis): Rename to
4850 "v<vis3_shift_patname><mode>3".
4851 (vis3_addsub_ss_patname): New code attr.
4852 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4853 "<vis3_addsub_ss_patname><mode>3".
4854 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4855 accommodate pattern name changes.
4857 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4858 to zero when assembler lacks support for such instructions.
4859 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4860 and MASK_FMAF in defaults when assembler lacks necessary support.
4862 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4864 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4865 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4866 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4867 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4868 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4870 * config/i386/sse.md (vec_avx2): New mode_attr.
4871 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4872 (mul<mode>3): ... this.
4874 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4875 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4876 V16QImode and V32QImode for TARGET_AVX2.
4877 (MAX_VECT_LEN): Increase to 32.
4878 (expand_vec_perm_blend): Add support for 32-byte integer
4879 vectors with TARGET_AVX2.
4880 (valid_perm_using_mode_p): New function.
4881 (expand_vec_perm_pshufb): Add support for 32-byte integer
4882 vectors with TARGET_AVX2.
4883 (expand_vec_perm_vpshufb2_vpermq): New function.
4884 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4885 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4887 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4888 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4889 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4890 32-byte integer vector modes.
4891 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4892 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4893 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4895 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4896 match_dup, instead add 4 new operands and require they have
4897 right cross-lane values.
4898 (avx2_permv4di): Change into define_expand.
4899 (avx2_permv4di_1): New instruction.
4900 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4901 for "xm" constrained operand.
4902 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4904 * config/i386/sse.md (avx2_gathersi<mode>,
4905 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4906 match_scratch, change memory_operand to register_operand,
4907 add (mem:BLK (scratch)) use.
4908 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4909 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4910 add earlyclobber to the output operand and match_scratch,
4911 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4912 Use %p6 instead of %c6 in the pattern.
4913 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4914 operand 2 being a Pmode register_operand instead of memory_operand.
4916 2011-10-12 Kai Tietz <ktietz@redhat.com>
4918 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4920 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4922 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4924 2011-10-12 Richard Guenther <rguenther@suse.de>
4926 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4927 of the first store we visit in a basic-block.
4928 (get_continuation_for_phi): Search for a candidate VUSE that
4929 might dominates all others. Do pairwise disambiguation against
4932 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4934 PR tree-optimization/50189
4935 * tree-vrp.c (extract_range_from_assert): Use the type of
4936 the variable, not the limit.
4938 2011-10-12 Richard Guenther <rguenther@suse.de>
4940 PR tree-optimization/50700
4941 * tree-object-size.c (addr_object_size): Simplify and treat
4942 MEM_REF bases consistently.
4944 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4946 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4947 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4948 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4950 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4953 * convert.c (convert_to_integer): Do not narrow operands of
4954 pointer subtraction.
4956 2011-10-12 Nick Clifton <nickc@redhat.com>
4958 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4959 emit a .eabi_attribute assembler directive, possibly with a
4961 * config/arm/arm.c (arm_file_start): Use the new macro.
4962 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4964 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4967 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4968 (*call_insn): Rename to call_insn.
4969 (*call_value_insn): Rename to call_value_insn.
4970 * config/avr/avr.c (avr_2word_insn_p): New static function.
4971 (jump_over_one_insn_p): Use it.
4973 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4975 * expr.h (copy_blkmode_to_reg): Declare.
4976 * expr.c (copy_blkmode_to_reg): New function.
4977 (expand_assignment): Don't expand register RESULT_DECLs before
4978 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4979 RESULT_DECL register.
4980 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4981 * stmt.c (expand_return): Move BLKmode-to-register code into
4982 copy_blkmode_to_reg.
4984 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4987 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4988 (mov<F:mode>cc): Likewise.
4990 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4992 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4994 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4996 * tree.h (built_in_decls): Delete old interface with two parallel
4997 arrays to hold standard builtin declarations, and replace it with
4998 a function based interface that can support creating builtins on
4999 the fly in the future. Change all uses, and poison the old
5000 names. Make sure 0 is not a legitimate builtin index.
5001 (implicit_built_in_decls): Ditto.
5002 (built_in_info): Ditto.
5003 (BUILTIN_VALID_P): Ditto.
5004 (builtin_decl_explicit): Ditto.
5005 (builtin_decl_implicit): Ditto.
5006 (set_builtin_decl): Ditto.
5007 (set_builtin_decl_implicit_p): Ditto.
5008 (builtin_decl_explicit_p): Ditto.
5009 (builtin_decl_implicit_p): Ditto.
5010 * tree-complex.c (expand_complex_libcall): Ditto.
5011 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5012 * tree-ssa-strlen.c (get_string_length): Ditto.
5013 (handle_builtin_strcpy): Ditto.
5014 (handle_builtin_strcat): Ditto.
5015 * tree.c (iterative_hash_expr): Ditto.
5016 (local_define_builtin): Ditto.
5017 (build_common_builtin_nodes): Ditto.
5018 * builtins.c (built_in_decls): Ditto.
5019 (implicit_built_in_decls): Ditto.
5020 (built_in_info): Ditto
5021 (expand_builtin_classify_type): Ditto.
5022 (mathfn_built_in_1): Ditto.
5023 (expand_builtin_cexpi): Ditto.
5024 (expand_builtin_mempcpy_args): Ditto.
5025 (expand_builtin_stpcpy): Ditto.
5026 (gimplify_va_arg_expr): Ditto.
5027 (expand_builtin_sync_operation): Ditto.
5028 (build_builtin_expect_predicate): Ditto.
5029 (fold_builtin_memory_op): Ditto.
5030 (fold_builtin_strcpy): Ditto.
5031 (fold_builtin_stpcpy): Ditto.
5032 (fold_builtin_strncpy): Ditto.
5033 (fold_builtin_interclass_mathfn): Ditto.
5034 (fold_builtin_classify): Ditto.
5035 (fold_builtin_2): Ditto.
5036 (fold_builtin_strstr): Ditto.
5037 (fold_builtin_strrchr): Ditto.
5038 (fold_builtin_strpbrk): Ditto.
5039 (fold_builtin_strcat): Ditto.
5040 (fold_builtin_strncat): Ditto.
5041 (fold_builtin_strcspn): Ditto.
5042 (fold_builtin_fputs): Ditto.
5043 (fold_builtin_sprintf): Ditto.
5044 (fold_builtin_snprintf): Ditto.
5045 (expand_builtin_memory_chk): Ditto.
5046 (fold_builtin_memory_chk): Ditto.
5047 (fold_builtin_stxcpy_chk): Ditto.
5048 (fold_builtin_strncpy_chk): Ditto.
5049 (fold_builtin_strcat_chk): Ditto.
5050 (fold_builtin_strncat_chk): Ditto.
5051 (fold_builtin_sprintf_chk_1): Ditto.
5052 (fold_builtin_snprintf_chk_1): Ditto.
5053 (fold_builtin_printf): Ditto.
5054 (fold_builtin_fprintf): Ditto.
5055 (fold_call_stmt): Ditto.
5056 (set_builtin_user_assembler_name): Ditto.
5057 * tree-emutls.c (emutls_common_1): Ditto.
5058 * omp-low.c (scan_omp): Ditto.
5059 (lower_rec_input_clauses): Ditto.
5060 (lower_reduction_clauses): Ditto.
5061 (expand_parallel_call): Ditto.
5062 (expand_task_call): Ditto.
5063 (maybe_catch_exception): Ditto.
5064 (optimize_omp_library_calls): Ditto.
5065 (expand_omp_for_generic): Ditto.
5066 (expand_omp_for_static_nochunk): Ditto.
5067 (expand_omp_for_static_chunk): Ditto.
5068 (expand_omp_sections): Ditto.
5069 (expand_omp_atomic_fetch_op): Ditto.
5070 (expand_omp_atomic_pipeline): Ditto.
5071 (expand_omp_atomic_mutex): Ditto.
5072 (lower_omp_single_simple): Ditto.
5073 (lower_omp_single_copy): Ditto.
5074 (lower_omp_master): Ditto.
5075 (lower_omp_ordered): Ditto.
5076 (lower_omp_critical): Ditto.
5077 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5078 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5079 (BUILT_IN_NONE): Ditto.
5080 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5081 * gimple-low.c (lower_function_body): Ditto.
5082 (lower_builtin_setjmp): Ditto.
5083 * c-decl.c (merge_decls): Ditto.
5084 * tree-eh.c (lower_resx): Ditto.
5085 (lower_resx): Ditto.
5086 (lower_eh_dispatch): Ditto.
5087 * function (gimplify_parameters): Ditto.
5088 * c-typeck.c (build_function_call_vec): Ditto.
5089 * gimplify.c (build_stack_save_restore): Ditto.
5090 (gimplify_vla_decl): Ditto.
5091 (gimplify_modify_expr_to_memcpy): Ditto.
5092 (gimplify_modify_expr_to_memset): Ditto.
5093 (gimplify_variable_sized_compare): Ditto.
5094 (gimplify_function_tree): Ditto.
5095 * calls.c (emit_call_1): Ditto.
5096 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5097 * tree-nested.c (convert_nl_goto_reference): Ditto.
5098 (convert_tramp_reference_op): Ditto.
5099 (finalize_nesting_tree_1): Ditto.
5100 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5101 (tree_ssa_prefetch_arrays): Ditto.
5102 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5103 * system.h (built_in_decls): Ditto.
5104 (implicit_built_in_decls): Ditto.
5105 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5106 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5107 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5108 (ix86_veclibabi_svml): Ditto.
5109 (ix86_veclibabi_acml): Ditto.
5110 * config/vms/vms.c (vms_patch_builtins): Ditto.
5111 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5112 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5113 (rs6000_builtin_vectorized_libmass): Ditto.
5114 (rs6000_init_builtins): Ditto.
5115 * config/darwin.c (darwin_override_options): Ditto.
5116 (darwin_patch_builtin): Ditto.
5117 (darwin_rename_builtins): Ditto.
5118 * config/pa/pa.c (pa_init_builtins): Ditto.
5120 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5122 * tree.h (copy_ref_info): Expose existing function.
5123 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5124 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5126 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5128 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5130 (avr_regno_mode_code_ok_for_base_p): New prototype.
5131 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5132 (REGNO_OK_FOR_BASE_P): Remove.
5133 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5134 (REG_OK_FOR_BASE_STRICT_P): Remove.
5135 (MODE_CODE_BASE_REG_CLASS): New define.
5136 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5137 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5138 (avr_regno_mode_code_ok_for_base_p): New function.
5139 (avr_reg_ok_for_addr_p): New static function.
5140 (avr_legitimate_address_p): Use it. Beautify.
5142 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5145 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5146 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5147 avr_out_plus for all CONST_INT addends.
5148 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5149 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5151 (avr_out_plus_1): Change prototype and report effect on cc0.
5152 (avr_out_plus): Ditto.
5153 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5155 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5157 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5160 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5162 * doc/invoke.texi: Document new warning.
5163 * common.opt (Wvector-operation-performance): Define new warning.
5164 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5166 (exapnd_vector_parallel): Warn about expanded vector operation.
5167 (lower_vec_shuffle): Warn about expanded vector operation.
5168 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5169 when creating VEC_PERM_EXPR.
5171 2011-10-11 Richard Guenther <rguenther@suse.de>
5173 PR tree-optimization/50204
5174 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5175 two argument handling from ...
5176 (get_continuation_for_phi): ... here. Handle arbitrary number
5179 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5181 * modulo-sched.c: Fix comment typo. Mention the possibility
5182 of using scheduling windows of II+1 cycles.
5184 2011-10-11 Tristan Gingold <gingold@adacore.com>
5186 * doc/invoke.texi (C Dialect Options): Document
5187 -fallow-parameterless-variadic-functions.
5188 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5190 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5192 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5193 to 0 if frame pointer is needed for unwinding.
5195 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5198 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5199 optab_index to enum direct_optab_index.
5200 (vec_perm_optab): Update.
5202 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5204 * config/cris/cris.c (cris_preferred_reload_class): New function.
5205 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5206 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5208 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5210 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5212 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5213 (*tablejump_enh, *tablejump): Remove insns.
5214 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5215 EIJMP for indirect jump. Use LPM Z+ where available.
5217 2011-10-10 Richard Henderson <rth@redhat.com>
5219 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5221 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5222 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5224 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5226 2011-10-10 Richard Guenther <rguenther@suse.de>
5229 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5230 mark symbols for renaming. Append the VUSE to all statements
5231 that possibly can have one.
5233 2011-10-10 Richard Guenther <rguenther@suse.de>
5235 * ipa-split.c (pass_split_functions): Add verification TODOs.
5236 (pass_feedback_split_functions): Likewise.
5238 2011-10-10 Richard Guenther <rguenther@suse.de>
5241 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5242 only when optimizing.
5244 2011-10-10 Nick Clifton <nickc@redhat.com>
5247 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5248 df_get_live_out instead of accessing the bitmaps directly.
5249 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5250 df_live_add_problem and df_analyze.
5252 2011-10-10 Michael Matz <matz@suse.de>
5255 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5257 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5259 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5260 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5261 (node_sched_params): Remove first_reg_move and nreg_moves.
5262 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5263 (update_node_sched_params): Move up file.
5264 (print_node_sched_params): Print the stage. Don't dump info related
5265 to first_reg_move and nreg_moves.
5266 (set_columns_for_row): New function.
5267 (set_columns_for_ps): Move up file and use set_columns_for_row.
5268 (schedule_reg_move): New function.
5269 (schedule_reg_moves): Call extend_node_sched_params and
5270 schedule_reg_move. Extend size of uses bitmap. Initialize
5271 num_consecutive_stages. Return false if a move could not be
5273 (apply_reg_moves): Don't emit moves here.
5274 (permute_partial_schedule): Handle register moves.
5275 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5276 to the same stage-count test as ddg nodes.
5277 (generate_prolog_epilog): Update calls accordingly.
5278 (sms_schedule): Allow move-scheduling to add a new first stage.
5280 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5282 * modulo-sched.c (ps_insn): Adjust comment.
5283 (ps_reg_move_info): New structure.
5284 (partial_schedule): Add reg_moves field.
5285 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5286 (node_sched_params): Turn first_reg_move into an identifier.
5287 (ps_reg_move): New function.
5288 (ps_rtl_insn): Cope with register moves.
5289 (ps_first_note): Adjust comment and assert that the instruction
5290 isn't a register move.
5291 (node_sched_params): Replace with...
5292 (node_sched_param_vec): ...this vector.
5293 (set_node_sched_params): Adjust accordingly.
5294 (print_node_sched_params): Take a partial schedule instead of a ddg.
5295 Use ps_rtl_insn and ps_reg_move.
5296 (generate_reg_moves): Rename to...
5297 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5298 move in the partial schedule, but don't emit it here. Don't perform
5299 register substitutions here either.
5300 (apply_reg_moves): New function.
5301 (duplicate_insns_of_cycles): Use register indices directly,
5302 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5303 (sms_schedule): Call schedule_reg_moves before committing to
5304 a partial schedule. Try the next ii if the schedule fails.
5305 Use apply_reg_moves instead of generate_reg_moves. Adjust
5306 call to print_node_sched_params. Free node_sched_param_vec
5307 instead of node_sched_params.
5308 (create_partial_schedule): Initialize reg_moves.
5309 (free_partial_schedule): Free reg_moves.
5311 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5313 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5314 (SCHED_ASAP): Replace with..
5315 (NODE_ASAP): ...this macro.
5316 (SCHED_PARAMS): New macro.
5317 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5318 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5319 (node_sched_params): Remove asap.
5320 (ps_rtl_insn, ps_first_note): New functions.
5321 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5323 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5324 (generate_reg_moves): Pass ids to the SCHED_* macros.
5325 (update_node_sched_params): Take a ps insn identifier rather than
5326 a node as parameter. Use ps_rtl_insn.
5327 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5328 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5329 (optimize_sc): Update for above field and SCHED_* macro changes.
5330 Update calls to try_scheduling_node_in_cycle and
5331 update_node_sched_params.
5332 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5333 macro changes. Use ps_rtl_insn and ps_first_note.
5334 (sms_schedule): Pass ids to the SCHED_* macros.
5335 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5336 Use NODE_ASAP instead of SCHED_ASAP.
5337 (try_scheduling_node_in_cycle): Remove node parameter. Update
5338 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5339 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5340 (ps_insert_empty_row): Adjust for above field changes.
5341 (compute_split_row): Use ids rather than nodes.
5342 (verify_partial_schedule): Adjust for above field changes.
5343 (print_partial_schedule): Use ps_rtl_insn.
5344 (create_ps_insn): Take an id rather than a node.
5345 (ps_insn_find_column): Adjust for above field changes.
5347 (ps_insn_advance_column): Adjust for above field changes.
5348 (add_node_to_ps): Remove node parameter. Update call to
5350 (ps_has_conflicts): Use ps_rtl_insn.
5351 (ps_add_node_check_conflicts): Replace node parameter than an id.
5353 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5355 * modulo-sched.c (undo_replace_buff_elem): Delete.
5356 (generate_reg_moves): Don't build and return an undo list.
5357 (free_undo_replace_buff): Delete.
5358 (sms_schedule): Adjust call to generate_reg_moves.
5359 Don't call free_undo_replace_buff.
5361 2011-10-10 Matthias Klose <doko@ubuntu.com>
5363 * common/config/m32c: Remove empty directory.
5365 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5367 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5369 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5372 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5373 atmega164a to 0x100.
5375 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5377 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5378 the replacement if the conversion to the LHS type is not useless.
5380 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5382 PR tree-optimization/50635
5383 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5384 DEF_STMT to the list of statements to be replaced by the
5386 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5388 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5390 * system.h: Commit forgotten hunk in previous patch.
5391 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5393 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5396 * doc/objc.texi (Garbage Collection): Updated example to protect
5397 +initialize against execution in subclasses.
5399 2011-10-07 Richard Henderson <rth@redhat.com>
5401 * doc/extend.texi (__builtin_shuffle): Improve the description to
5402 include the modulus of the selector. Mention OpenCL.
5403 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5405 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5406 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5407 * c-typeck.c (c_build_vec_perm_expr): Rename from
5408 c_build_vec_shuffle_expr. Update for name changes.
5409 * optabs.c (expand_vec_perm_expr_p): Rename from
5410 expand_vec_shuffle_expr_p.
5411 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5412 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5413 (vec_perm_optab): Rename from vshuffle_optab.
5414 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5415 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5416 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5418 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5419 ix86_expand_vshuffle.
5420 * config/i386/i386-protos.h: Update.
5421 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5422 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5424 2011-10-07 Richard Henderson <rth@redhat.com>
5426 * config/i386/predicates.md (avx2_pblendw_operand): New.
5427 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5428 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5430 2011-10-07 Richard Henderson <rth@redhat.com>
5432 * config/i386/i386.c (bdesc_args): Update code for
5433 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5434 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5435 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5436 * config/i386/sse.md (mode iterator V16): Add V2TI.
5437 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5438 (mode attr ssse3_avx2): Add V2TI.
5439 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5441 2011-10-07 David S. Miller <davem@davemloft.net>
5444 * configure.ac: Add .register directives to VIS3 test.
5445 * configure: Regenerate.
5447 2011-10-07 Richard Henderson <rth@redhat.com>
5449 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5451 2011-10-07 Richard Henderson <rth@redhat.com>
5454 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5456 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5458 * config/arm/predicates.md (shift_amount_operand): Remove constant
5460 (shift_operator): Check range of constants for all shift operators.
5462 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5464 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5465 Load GOT pointer for non-pic builds.
5466 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5467 (s390_emit_call): Likewise.
5469 2011-10-07 Tom de Vries <tom@codesourcery.com>
5472 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5473 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5475 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5476 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5477 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5478 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5479 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5480 BUILT_IN_ALLOCA_WITH_ALIGN.
5481 (fold_builtin_alloca_for_var): Rename to ...
5482 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5483 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5484 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5485 fold_builtin_alloca_with_align.
5486 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5487 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5489 * ipa-pure-const.c (special_builtin_state): Handle
5490 BUILT_IN_ALLOCA_WITH_ALIGN.
5491 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5492 (call_may_clobber_ref_p_1): Same.
5493 * function.c (gimplify_parameters): Lower vla to
5494 BUILT_IN_ALLOCA_WITH_ALIGN.
5495 * gimplify.c (gimplify_vla_decl): Same.
5496 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5497 * tree-mudflap.c (mf_xform_statements): Same.
5498 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5499 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5500 * varasm.c (incorporeal_function_p): Same.
5501 * tree-object-size.c (alloc_object_size): Same.
5502 * gimple.c (gimple_build_call_from_tree): Same.
5504 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5506 * function.c (frame_required_for_rtx): Remove function.
5507 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5508 changed. Compute a set of mentioned registers and compare against
5509 the new arg rather than calling frame_required_for_rtx.
5510 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5511 reg set. Convert the unconverted_simple_returns mechanism to store
5512 jump insns rather than their basic blocks. Also check the
5513 orig_entry_edge destination for new blocks.
5515 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5517 PR tree-optimization/50650
5518 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5519 call vect_is_simple_cond here, instead fail if cond_expr isn't
5520 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5521 for cond_expr's first operand.
5522 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5523 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5525 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5527 * config/s390/s390.md (DWH, dwh): New mode macros.
5528 ("umulsidi3"): Extend to support "umulditi3" as well.
5530 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5531 H.J. Lu <hongjiu.lu@intel.com>
5534 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5535 integer PLUS RTX to a register to improve address combine.
5537 2011-10-06 Richard Henderson <rth@redhat.com>
5539 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5540 parameter; use it to decide whether to merge two notes.
5541 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5542 for the deallocation case as well.
5544 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5546 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5547 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5548 * doc/tm.texi: Regenerate.
5549 * target.def (output_addr_const_extra): Use
5550 hook_bool_FILEptr_rtx_false.
5551 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5552 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5553 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5554 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5556 2011-10-06 David S. Miller <davem@davemloft.net>
5558 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5559 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5560 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5561 (*popcount<mode>_sp64): Split up into...
5562 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5563 SImode case use truncate.
5564 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5565 subtract so the compiler can optimize it.
5566 (SIDI): Remove unused mode iterator.
5568 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5570 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5571 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5573 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5575 PR tree-optimization/50596
5576 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5577 (NUM_PATTERNS): Change to 6.
5578 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5580 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5581 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5582 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5583 if it is already set.
5584 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5585 COND_EXPR in pattern stmts.
5586 (vect_is_simple_cond): No longer static.
5588 2001-10-06 Richard Henderson <rth@redhat.com>
5590 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5591 * config/i386/sse.md (sseshuffint): Remove.
5592 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5593 (VSHUFFLE_AVX2): New mode iterator.
5594 (vshuffle<mode>): Use it.
5595 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5597 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5598 for vector_all_ones_operand.
5599 (ix86_expand_int_vcond): Distinguish between comparison mode
5600 and data mode. Allow them to differ.
5601 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5603 2001-10-06 Richard Henderson <rth@redhat.com>
5605 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5606 mask operand. Tidy the code.
5608 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5610 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5611 vect_recog_func_ptr typedef for the first argument.
5612 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5613 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5615 PR tree-optimization/49279
5616 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5618 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5619 restrict propagation.
5620 * tree-ssa.c (useless_type_conversion_p): Don't return false
5621 if TYPE_RESTRICT differs.
5623 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5625 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5626 of unconverted simple return blocks rather than trying to
5627 recompute them later based on bb_flags bitmap tests.
5629 2011-10-06 Michael Matz <matz@suse.de>
5631 * tree-flow.h (get_var_ann): Don't declare.
5632 * tree-flow-inline.h (get_var_ann): Remove.
5633 (set_is_used): Use var_ann, not get_var_ann.
5634 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5635 * tree-profile.c (gimple_gen_edge_profiler): Call
5636 find_referenced_var_in.
5637 (gimple_gen_interval_profiler): Ditto.
5638 (gimple_gen_pow2_profiler): Ditto.
5639 (gimple_gen_one_value_profiler): Ditto.
5640 (gimple_gen_average_profiler): Ditto.
5641 (gimple_gen_ior_profiler): Ditto.
5642 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5643 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5644 * tree-mudflap.c (execute_mudflap_function_ops): Call
5647 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5649 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5650 don't set SSA_NAME_DEF_STMT that has been already set by
5651 gimple_build_assign_with_ops.
5652 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5653 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5656 * tree.h (avoid_folding_inline_builtin): New prototype.
5657 * builtins.c (avoid_folding_inline_builtin): No longer static.
5658 * gimple-fold.c (gimple_fold_builtin): Give up if
5659 avoid_folding_inline_builtin returns true.
5661 2011-10-06 Richard Guenther <rguenther@suse.de>
5663 * tree-vect-generic.c (vector_element): Look at previous
5666 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5669 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5670 __powerpc__, __PPC__, __unix__.
5672 2011-10-06 Michael Matz <matz@suse.de>
5674 * i386/i386.opt (recip_mask, recip_mask_explicit,
5675 x_recip_mask_explicit): New variables and cl_target member.
5676 (mrecip=): New option.
5677 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5678 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5679 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5680 TARGET_RECIP_VEC_SQRT): New tests.
5681 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5682 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5683 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5684 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5685 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5686 for -mrecip and -mrecip=options.
5687 (ix86_function_specific_save): Save recip_mask_explicit.
5688 (ix86_function_specific_restore): Restore recip_mask_explicit.
5690 * doc/invoke.texi (ix86 Options): Document the new option.
5692 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5695 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5697 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5700 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5701 output of a previous pass through legitimize_reload_address.
5702 Do not attempt to optimize addresses if the base register is
5703 equivalent to a constant.
5705 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5707 * function.c (thread_prologue_and_epilogue_insns): Mark
5708 last_bb_active as possibly unused. It is unused for targets which
5709 do neither have "return" nor "simple_return" expanders.
5711 2011-10-06 Richard Guenther <rguenther@suse.de>
5713 * fold-const.c (fold_ternary_loc): Also fold non-constant
5714 vector CONSTRUCTORs. Make more efficient.
5715 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5716 (cprop_into_stmt): Don't propagate into virtual operands.
5717 (optimize_stmt): Really dump original statement.
5719 2011-10-06 Nick Clifton <nickc@redhat.com>
5721 * config/rx/rx.md (smin3): Revert previous delta.
5723 2011-10-06 Richard Guenther <rguenther@suse.de>
5725 PR tree-optimization/38884
5726 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5727 reads from aggregate SSA names.
5729 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5731 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5732 argument, truncate it at the beginning instead of allocating there
5733 and freeing at the end.
5734 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5735 pass its address to vect_pattern_recog_1.
5737 2011-10-05 David S. Miller <davem@davemloft.net>
5739 * config/sparc/sparc.opt (POPC): New option.
5740 * doc/invoke.texi: Document it.
5741 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5742 default on Niagara-2 and later.
5743 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5744 * config/sparc/sparc.md (SIDI): New mode iterator.
5745 (ffsdi2): Delete commented out pattern and comments.
5746 (popcount<mode>2, clz<mode>2): New expanders.
5747 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5748 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5750 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5753 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5754 (C_EXPR_APPEND): New macro.
5755 * c-parser.c (c_parser_get_builtin_args): Preserve
5756 original_tree_code of c_expr structure.
5757 (c_parser_postfix_expression): Adjust to the new function.
5759 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5761 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5762 if profiling after the prologue.
5764 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5766 PR tree-optimization/50613
5767 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5768 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5769 and if it is neither that not SSA_NAME, give up.
5771 2011-10-05 Richard Henderson <rth@redhat.com>
5773 * tree-vect-generic.c (vector_element): Never fail. Use
5774 build_zero_cst. Tidy up type references.
5775 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5776 code duplication. Do update_stmt here ...
5777 (expand_vector_operations_1): ... not here.
5779 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5780 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5781 duplication. Handle V2DI without SSE4.1.
5782 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5783 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5785 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5787 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5788 of "found". Simplify return value calculation.
5789 (distance_agu_use): Ditto.
5791 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5794 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5795 if the function was not shrink-wrapped.
5796 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5798 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5799 shrink_wrapped flag is set even if there is no dump file.
5801 2011-10-05 DJ Delorie <dj@redhat.com>
5802 Nick Clifton <nickc@redhat.com>
5804 * config/rx/rx.opt (mpid): Define.
5805 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5806 (MULTILIB_DIRNAMES): Add pid.
5807 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5808 (rx_num_interrupt_regs): New variable.
5809 (rx_gp_base_regnum): New function. Returns the number of the
5810 small data area register.
5811 (rx_pid_base_regnum): New function. Returns the number of the pid
5813 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5814 (rx_pid_data_operand): New function. Returns whether an object is
5815 in the position independent data area.
5816 (rx_legitimize_address): New function. Puts undecided PID
5817 objects in the PID data area.
5818 (rx_is_legitimate_address): Add support for PID operands.
5819 (rx_print_operand_address): Likewise.
5820 (rx_print_operand): Likewise.
5821 (rx_maybe_pidify_operand): New function. Determine if an operand
5822 is suitable for PID addressing.
5823 (rx_gen_move_template): Add PID support.
5824 (rx_conditional_register_usage): Likewise.
5825 (rx_option_override): Initialise rx_num_interrupt_regs.
5826 (rx_is_legitimate_constant): Add support for PID constants.
5827 (TARGET_LEGITIMIZE_ADDRESS): Define.
5828 * config/rx/constraints.md (Rpid): Define.
5830 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5831 (tablejump): Add PID support.
5833 (mov<>_internal): Likewise.
5834 (addsi3): Convert to an expander. Add PID support.
5835 (pid_addr): New pattern.
5836 * config/rx/rx.h (CPP_SPEC): Define.
5837 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5838 (CASE_VECTOR_PC_RELATIVE): Define.
5839 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5840 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5841 * doc/invoke.texi (RX Options): Document -mpid command line option.
5843 2011-10-05 Richard Guenther <rguenther@suse.de>
5845 PR tree-optimization/38885
5846 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5849 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5851 * doc/invoke.texi (-fshrink-wrap): Document.
5852 * opts.c (default_options_table): Add it.
5853 * common.opt (fshrink-wrap): Add.
5854 * function.c (emit_return_into_block): Remove useless declaration.
5855 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5856 requires_stack_frame_p, gen_return_pattern): New static functions.
5857 (emit_return_into_block): New arg simple_p. All callers changed.
5858 Use gen_return_pattern.
5859 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5860 * config/i386/i386.md (return): Expand into a simple_return.
5861 (simple_return): New expander):
5862 (simple_return_internal, simple_return_internal_long,
5863 simple_return_pop_internal_long, simple_return_indirect_internal):
5864 Renamed from return_internal, return_internal_long,
5865 return_pop_internal_long and return_indirect_internal; changed to use
5867 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5869 (ix86_pad_returns): Likewise.
5870 * function.h (struct rtl_data): Add member shrink_wrapped.
5871 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5872 are not jumps or sibcalls can't be compared.
5874 2011-10-05 Richard Guenther <rguenther@suse.de>
5876 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5878 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5879 (try_to_simplify): Handle BIT_FIELD_REFs.
5881 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5883 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5884 * config/avr/avr.c (avr_out_addto_sp): New function.
5885 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5886 * config/avr/avr.md (adjust_len): Add "addto_sp".
5887 (*movhi_sp): Remove insn.
5888 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5890 2011-10-05 Richard Guenther <rguenther@suse.de>
5892 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5893 with an embedded expression valueize and fold that as well.
5894 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5895 results from gimple_fold_stmt_to_constant_1.
5897 2011-10-05 Nick Clifton <nickc@redhat.com>
5899 * config/rx/rx.md (tablejump): Add missing label.
5900 (adddi3_internal): Mark operand 0 as early-clobbered.
5901 (smaxsi3): Revert previous delta.
5902 (adc_internal): Fix whitespace in generated asm.
5903 (adc_flags): Likewise.
5905 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5907 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5908 with the new widening_optab_handler.
5910 2011-10-05 Richard Guenther <rguenther@suse.de>
5912 PR tree-optimization/50609
5913 * gimple-fold.c (fold_array_ctor_reference): Also handle
5914 vector typed constructors.
5915 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5916 for vector typed constructors.
5918 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5920 * config/i386/i386.c (ix86_emit_binop): New static function.
5921 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5923 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5925 2011-10-04 David S. Miller <davem@davemloft.net>
5927 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5928 UNSPEC_XMUL): New unspecs.
5929 (muldi3_v8plus): Use output_v8plus_mult.
5930 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5931 New VIS 3.0 combiner patterns.
5932 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5933 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5934 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5935 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5937 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5938 (output_v8plus_mult): New function.
5939 * config/sparc/sparc-protos.h: Declare it.
5940 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5941 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5942 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5943 * doc/extend.texi: Document new builtins.
5945 2011-10-04 Richard Henderson <rth@redhat.com>
5947 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5948 Avoid save_expr unless two_arguments.
5950 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5952 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5953 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5955 2011-10-04 David S. Miller <davem@davemloft.net>
5957 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5960 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5962 PR tree-optimization/50604
5963 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5964 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5965 last argument to memcpy has size_type_node type instead of ssizetype.
5966 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5967 instead of TREE_TYPE (len) as type for newlen.
5969 PR tree-optimization/50522
5970 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5972 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5975 * fold-const.c (fold_unary_loc): Don't optimize
5976 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5977 casting the inner pointer if it isn't TYPE_RESTRICT.
5978 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5979 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5981 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5983 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5985 2011-10-04 Jan Hubicka <jh@suse.cz>
5987 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5988 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5989 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5990 * lto-cgraph.c (order_base): New static var.
5991 (lto_output_node): Stream in order.
5992 (lto_output_varpool_node): Stream out order.
5993 (input_node): Stream in order.
5994 (input_varpool_node): Stream out order.
5995 (input_cgraph_1): Initialize order base; update call of
5996 lto_input_toplevel_asms.
5998 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6001 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6003 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6005 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6006 function. Log if avr_log.legitimize_reload_address.
6008 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6010 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6012 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6014 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6015 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6017 2011-10-03 David S. Miller <davem@davemloft.net>
6019 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6020 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6021 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6022 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6023 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6025 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6027 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6029 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6031 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6032 Ian Lance Taylor <iant@google.com>
6034 * godump.c (go_output_typedef): Support printing enum values that
6035 don't fit in a signed HOST_WIDE_INT.
6037 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6039 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6040 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6041 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6042 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6044 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6046 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6047 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6048 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6049 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6051 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6054 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6055 (gcc_cv_ld_static_option): Ditto.
6056 (gcc_cv_ld_dynamic_option): Ditto.
6057 * configure: Regenerate.
6059 2011-10-03 David S. Miller <davem@davemloft.net>
6061 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6062 and 'si' patterns which describe the GSR changes explicitly in the
6063 RTL using zero_extract.
6064 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6066 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6067 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6069 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6071 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6072 if given expression can be expanded by the target.
6073 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6074 using target vector instructions.
6075 * optabs.h: New optab vshuffle.
6076 (expand_vec_shuffle_expr_p): New prototype.
6077 (expand_vec_shuffle_expr): New prototype.
6078 (vshuffle_optab): New optab.
6079 * genopinit.c: Adjust to support vecshuffle.
6080 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6081 * expr.c (expand_expr_real_2): Adjust.
6082 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6083 recognizing the cases of two and three arguments.
6084 (convert_arguments) (build_binary_op)
6085 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6086 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6087 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6088 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6089 * tree-vect-generic.c (vector_element): New function. Returns an
6090 element of the vector at the given position.
6091 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6092 by the backend or expand an expression piecewise.
6093 (expand_vector_operations_1): Adjusted.
6094 (gate_expand_vector_operations_noop): New gate function.
6095 * Makefile.in (tree-vect-generic.o): New include.
6096 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6097 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6098 * passes.c: Move veclower down.
6099 * tree-pretty-print.c (dump_generic_node): Recognize
6100 VEC_SHUFFLE_EXPR as valid expression.
6101 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6102 builtins with variable number of arguments.
6103 (c_parser_postfix_expression): Use a new helper function for
6104 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6105 * tree-ssa-operands: Adjust.
6106 * c-family/c-common.c: New __builtin_shuffle keyword.
6107 * c-family/c-common.h: New __builtin_shuffle keyword.
6108 * gcc/doc/extend.texi: Adjust.
6110 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6111 between the vector and the type of the mask when shuffling.
6112 (vecshuffle<mode>): New expansion.
6113 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6114 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6115 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6117 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6119 PR tree-optimization/50587
6120 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6121 arg0 is not a SSA_NAME.
6123 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6125 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6127 2011-10-02 Richard Henderson <rth@redhat.com>
6128 David S. Miller <davem@davemloft.net>
6130 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6131 conditional insn type setting, we always emit a shift.
6132 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6133 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6134 * config/sparc/predicates.md (const_one_operand): Delete.
6136 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6138 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6140 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6142 * config/mips/mips.c (mips_frame_barrier): New function.
6143 (mips_expand_prologue): Call it after allocating stack space.
6144 (mips_deallocate_stack): New function.
6145 (mips_expand_epilogue): Call mips_frame_barrier and
6146 mips_deallocate_stack.
6148 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6151 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6152 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6153 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6155 2011-10-02 Jan Hubicka <jh@suse.cz>
6157 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6159 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6160 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6161 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6162 functions are reachable when address is taken.
6163 * tree-sra.c (modify_function): Free dominance info.
6165 2011-10-02 Jan Hubicka <jh@suse.cz>
6167 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6169 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6170 (reset_inline_summary): New function.
6171 (compute_inline_parameters, inline_node_removal_hook,
6172 inline_edge_removal_hook): Use it.
6173 (inline_free_summary): Reset holders correctly.
6174 (inline_generate_summary): Free summary before computing it.
6176 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6178 PR preprocessor/36819
6179 * incpath.c (merge_include_chains): Call free_path on
6180 heads[QUOTE] and tails[QUOTE].
6182 2011-10-02 Jan Hubicka <jh@suse.cz>
6185 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6186 when resolution is already availbale from plugin.
6187 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6188 * cgraph.c (ld_plugin_symbol_resolution): Add
6189 prevailing_def_ironly_exp.
6190 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6191 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6193 * varasm.c (resolution_to_local_definition_p): Add
6194 LDPR_PREVAILING_DEF_IRONLY_EXP.
6195 (resolution_local_p): Likewise.
6197 2011-10-01 David S. Miller <davem@davemloft.net>
6199 * config/sparc/sparc.opt (VIS3): New option.
6200 * doc/invoke.texi: Document it.
6201 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6202 not capable of such instructions.
6203 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6204 to 0x300 when TARGET_VIS3.
6205 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6206 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6207 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6208 (V64N8, VASS): New mode iterators.
6209 (vis3_shift, vis3_addsub_ss): New code iterators.
6210 (vbits, vconstr): New mode attributes.
6211 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6212 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6213 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6214 fmean16_vis, fpadd64_vis, fpsub64_vis,
6215 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6216 VIS 3.0 instruction patterns.
6217 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6218 default when targetting capable cpus. TARGET_VIS3 implies
6219 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6220 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6221 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6223 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6224 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6225 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6226 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6227 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6228 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6229 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6230 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6231 * doc/extend.texi: Document new VIS 3.0 builtins.
6233 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6235 * ira-color.c (assign_hard_reg): Fix typo.
6237 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6239 * doc/extend.texi: Add missing ','.
6241 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6243 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6244 Enable -fmodulo-sched at -O2 and above.
6245 * config/c6x/c6x.md (doloop_end): New expander.
6246 (mvilc, sploop, spkernel, loop_end): New patterns.
6247 (loop_end with memory destination splitter): New.
6248 * config/c6x/c6x.c: Include "hw-doloop.h".
6249 (enum unitreqs): New.
6250 (unit_req_table): New typedef.
6251 (unit_reqs): New static variable.
6252 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6253 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6254 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6255 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6256 (struct c6x_sched_context): New member last_scheduled_iter0.
6257 (init_sched_state): Initialize it.
6258 (c6x_variable_issue): Update it.
6259 (sploop_max_uid_iter0): New static variable.
6260 (c6x_sched_reorder_1): Be careful about issuing sploop.
6261 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6263 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6266 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6267 * config/avr/avr.c (avr_address_cost): Use it.
6268 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6269 (avr_log_vadump): Unknown %-codes finish printing.
6271 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6274 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6275 input constraints allow mem and not reg, pass true instead of
6276 false as second argument to maybe_fold_reference.
6278 PR tree-optimization/46309
6279 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6280 (make_range_step): New function.
6281 (make_range): Use it.
6282 * tree.h (make_range_step): New prototypes.
6283 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6284 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6285 (struct range_entry): New type.
6286 (init_range_entry, range_entry_cmp, update_range_test,
6287 optimize_range_tests): New functions.
6288 (reassociate_bb): Call optimize_range_tests.
6290 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6291 Richard Guenther <rguenther@suse.de>
6293 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6294 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6295 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6296 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6297 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6298 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6300 2011-09-30 Jan Beulich <jbeulich@suse.com>
6302 * lto-cgraph.c (output_cgraph): Remove processing of
6303 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6304 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6305 lto_input_toplevel_asms() instead.
6306 * lto-section-in.c (lto_section_name): Add "asm" entry.
6307 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6308 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6309 * lto-streamer.h (LTO_minor_version): Bump.
6310 (enum lto_section_type): Add LTO_section_asm.
6311 (struct lto_asm_header): New.
6312 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6313 * tree-streamer.h (streamer_write_string_cst): Declare.
6314 * tree-streamer-out.c (write_string_cst): Rename to
6315 streamer_write_string_cst and make global. Handle incoming string
6317 (streamer_write_tree_header): Adjust call to renamed function.
6319 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6321 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6322 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6323 modulo_last_stage): New static variables.
6324 (set_modulo_params, discard_delay_pairs_above): New functions.
6325 (struct delay_pair): New member stages.
6326 (htab_i2_traverse, htab_i1_traverse): New static functions.
6327 (record_delay_slot_pair): New arg stages. All callers changed.
6329 (pair_delay): Take stages into account.
6330 (add_delay_dependencies): Don't do so for stage pairs.
6331 (struct sched_block_state): New member modulo_epilogue.
6332 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6333 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6334 Set HARD_DEP without using or.
6335 (resolve_dependencies): New static function.
6336 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6337 If it is true, allow only insns with INSN_EXACT_TICK set.
6338 (schedule_block): Return bool, always true for normal scheduling,
6339 true or false depending on modulo scheduling success otherwise.
6340 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6341 on everything left over after a modulo schedule.
6342 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6343 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6345 (set_modulo_params, discard_delay_pairs_above): Declare.
6346 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6347 * doc/invoke.texi (--param): Document it.
6349 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6350 New arg modulo_scheduling. All callers changed. Move note handling
6351 code here from schedule_ebbs.
6352 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6353 out of schedule_ebbs.
6354 (schedule_ebbs): Call them. Remove note handling code moved to
6356 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6357 schedule_ebbs_finish): Declare.
6359 2011-09-30 Richard Guenther <rguenther@suse.de>
6362 * tree-cfg.c (verify_gimple_comparison): Compare component
6363 mode sizes for vector comparisons.
6365 2011-09-30 Revital Eres <revital.eres@linaro.org>
6367 * ddg.c (autoinc_var_is_used_p): New function.
6368 (create_ddg_dep_from_intra_loop_link,
6369 add_cross_iteration_register_deps): Call it.
6370 * ddg.h (autoinc_var_is_used_p): Declare.
6371 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6372 (sms_schedule): Handle instructions with REG_INC.
6374 2011-09-30 Revital Eres <revital.eres@linaro.org>
6376 * modulo-sched.c (generate_reg_moves): Skip instructions that
6377 do not set a register and verify no regmoves are created for
6378 !single_set instructions.
6380 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6382 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6385 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6388 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6389 (qhs_zextenddi_op): New.
6390 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6391 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6392 Distinguish between ARM and Thumb2 states.
6394 2011-09-30 David S. Miller <davem@davemloft.net>
6396 * config/sparc/sparc.opt (VIS2): New option.
6397 * doc/invoke.texi: Document it.
6398 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6399 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6400 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6401 (define_attr type): New insn type 'edgen'.
6402 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6403 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6404 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6406 * niagara.md: Handle edgen.
6407 * niagara2.md: Likewise.
6408 * ultra1_2.md: Likewise.
6409 * ultra3.md: Likewise.
6410 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6411 to 0x200 when TARGET_VIS2.
6412 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6413 default when targetting capable cpus. TARGET_VIS2 implies
6414 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6415 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6416 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6418 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6419 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6420 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6421 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6422 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6423 * doc/extend.texi: Document new VIS 2.0 builtins.
6425 2011-09-29 Nick Clifton <nickc@redhat.com>
6426 Bernd Schmidt <bernds@codesourcery.com>
6428 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6429 * config/frv/frvend.c: Likewise.
6430 * config/frv/frv.c (frv_function_prologue): Move misplaced
6431 CALL_ARG_LOCATION notes back to their proper locations.
6433 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6436 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6437 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6439 (avr_legitimate_address_p): Use avr_edump to print log information
6440 filtered by avr_log.
6441 (extra_constraint_Q): Ditto.
6442 (avr_legitimize_address): Ditto.
6443 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6444 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6446 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6448 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6449 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6450 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6451 NEON vector and structure modes to be tied.
6453 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6455 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6456 forward declaration.
6457 (remove_duplicate_close_phi): Detect and repair creation of
6458 duplicate close-phis for a containing loop.
6460 2011-09-27 Andi Kleen <ak@linux.intel.com>
6462 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6463 /dev/urandom. Add getpid call.
6464 (compare_debug_dump_opt_spec_function): Drop getpid call.
6466 2011-09-26 Andi Kleen <ak@linux.intel.com>
6468 * toplev.c (init_local_tick): Try reading random seed
6471 2011-09-26 Andi Kleen <ak@linux.intel.com>
6473 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6474 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6475 Handle numerical random seed.
6476 * lto-streamer.h (lto_file_decl_data): Change id to
6477 unsigned HOST_WIDE_INT.
6478 * toplev.c (random_seed): Add.
6479 (init_random_seed): Change for numerical random seed.
6480 (get_random_seed): Return as HOST_WIDE_INT.
6481 (set_random_seed): Crc32 existing string.
6482 * toplev.h (get_random_seed): Change to numercal return.
6483 * tree.c (get_file_function_name): Remove CRC. Handle
6484 numerical random seed.
6486 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6489 * config.gcc (extra_objs): Add avr-log.o for $target in:
6490 avr-*-rtems*, avr-*-*.
6491 * config/avr/t-avr (avr-log.o): New rule to compile...
6492 * config/avr/avr-log.c: ...this new file.
6493 * config/avr/avr.opt (mlog=): New option.
6494 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6495 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6496 (avr_log_set_avr_log): New prototype.
6497 (avr_log_t): New typedef.
6498 (avr_log): New declaration.
6499 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6501 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6503 * expr.c (do_store_flag): Expand vector comparison by
6504 building an appropriate VEC_COND_EXPR.
6505 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6506 (c_objc_common_truthvalue_conversion): Adjust.
6507 * tree-vect-generic.c (do_compare): Helper function.
6508 (expand_vector_comparison): Check if hardware supports
6509 vector comparison of the given type or expand vector piecewise.
6510 (expand_vector_operation): Treat comparison as binary
6511 operation of vector type.
6512 (expand_vector_operations_1): Adjust.
6514 2011-09-29 Richard Guenther <rguenther@suse.de>
6516 * tree.c (build_opaque_vector_type): Make opaque vectors
6517 variant types of the corresponding non-opaque type. Make
6518 sure to share opaque vector types properly.
6520 2011-09-29 David S. Miller <davem@davemloft.net>
6522 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6523 UNSPEC_ARRAY32): New unspec.
6524 (define_attr type): New type 'array'.
6525 (array{8,16,32}<P:mode>_vis): New patterns.
6526 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6527 * config/sparc/ultra3.md: Likewise.
6528 * config/sparc/niagara.md: Likewise.
6529 * config/sparc/niagara2.md: Likewise.
6530 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6532 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6533 __vis_array32): New.
6534 * doc/extend.texi: Document new VIS builtins.
6536 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6537 (VIS pixel-compare insn): Just use <gcond:name>.
6539 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6540 code iterator used, so just use <code>. There are two mode iterators
6541 so explicitly use <GCM:gcm_name>.
6543 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6545 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6548 2011-09-28 David S. Miller <davem@davemloft.net>
6550 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6551 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6552 (UNSPEC_FCMP): New unspec.
6553 (gcond): New code iterator.
6554 (gcond_name): New code attr.
6555 (GCM): New mode iterator.
6556 (gcm_name): New mode attr.
6557 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6559 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6562 * config/sh/sh.md (negdi2): Move expansion into split to
6563 allow more combination options. Add T_REG clobber.
6564 (abssi2): New expander.
6565 (*negdi2, *abssi2, *negabssi2): New insns.
6566 (cneg): Change from insn to insn_and_split. Rename to
6567 negsi_cond. Add alternative for non-SH4.
6569 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6571 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6572 (neon_move_hi_quad_<mode>): Likewise.
6573 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6575 2011-09-28 Nick Clifton <nickc@redhat.com>
6577 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6578 Accepts immediates and a restricted subset of MEMs.
6579 * config/rx/rx.md (int_modes): New iterator.
6580 (smaxsi3, sminsi3): Delete and replace with...
6581 (smax<int_mode>3, smin<int_mode>3): New patterns.
6582 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6584 2011-09-28 Richard Guenther <rguenther@suse.de>
6587 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6588 same as &a.array[0].
6590 2011-09-28 Kai Tietz <ktietz@redhat.com>
6592 * configure.ac: Add test for new section attribute
6593 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6594 * config.in: Regenerated.
6595 * configure: Regenerated.
6596 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6597 new section flag "e" for excluded sections, if supported.
6598 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6600 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6602 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6605 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6607 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6610 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6612 * output.h (SECTION_EXCLUDE): New macro.
6613 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6615 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6617 * fwprop.c (forward_propagate_and_simplify): After checking
6618 reg/subreg combinations, check whether the modes are the same.
6620 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6621 Richard Sandiford <rdsandiford@googlemail.com>
6623 * config/mips/mips.c (mips_add_cfa_restore): New function.
6624 (mips16e_save_restore_reg): Use it.
6625 (mips_restore_reg): Likewise. Split double FPRs for
6626 REG_CFA_RESTORE notes.
6628 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6632 * tree-sra.c (build_ref_for_model): Use the type of the field as
6633 the type of the COMPONENT_REF.
6635 2011-09-27 Jeff Law <law@redhat.com>
6637 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6638 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6639 (find_if_case_1): Use the probability of the THEN clause when
6640 determining if speculation is profitable.
6641 (find_if_case_2): Similarly for the ELSE clause.
6643 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6645 * common.opt: Add -foptimize-strlen option.
6646 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6647 (tree-sssa-strlen.o): Add dependencies.
6648 * opts.c (default_options_table): Enable -foptimize-strlen
6649 by default at -O2 if not -Os.
6650 * passes.c (init_optimization_passes): Add pass_strlen
6651 after pass_object_sizes.
6652 * timevar.def (TV_TREE_STRLEN): New timevar.
6653 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6654 * tree-pass.h (pass_strlen): Declare.
6655 * tree-ssa-strlen.c: New file.
6656 * c-decl.c (merge_decls): If compatible stpcpy prototype
6657 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6659 2011-09-27 Tom de Vries <tom@codesourcery.com>
6662 * tree-ssa-tail-merge.c: New file.
6663 (struct same_succ_def): Define.
6664 (same_succ, const_same_succ): New typedef.
6665 (struct bb_cluster_def): Define.
6666 (bb_cluster, const_bb_cluster): New typedef.
6667 (struct aux_bb_info): Define.
6668 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6669 (gvn_uses_equal): New function.
6670 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6671 (stmt_update_dep_bb, local_def, same_succ_hash)
6672 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6673 (same_succ_reset): New function.
6674 (same_succ_htab, same_succ_edge_flags)
6675 (deleted_bbs, deleted_bb_preds): New var.
6676 (debug_same_succ): New function.
6677 (worklist): New var.
6678 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6679 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6680 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6681 (print_cluster, debug_cluster, update_rep_bb)
6682 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6683 (all_clusters): New var.
6684 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6685 (merge_clusters, set_cluster): New function.
6686 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6687 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6688 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6689 (find_clusters_1, find_clusters): New function.
6690 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6691 (update_bbs): New var.
6692 (apply_clusters): New function.
6693 (update_debug_stmt, update_debug_stmts): New function.
6694 (tail_merge_optimize): New function.
6695 tree-pass.h (tail_merge_optimize): Declare.
6696 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6697 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6698 (tree-ssa-tail-merge.o): New rule.
6699 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6700 default at OPT_LEVELS_2_PLUS.
6701 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6702 * tree-ssa-sccvn.h (vn_valueize): Here.
6703 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6704 * common.opt (ftree-tail-merge): New switch.
6705 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6706 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6707 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6708 (-ftree-tail-merge, max-tail-merge-comparisons)
6709 (max-tail-merge-iterations): New item.
6711 2011-09-27 Jan Hubicka <jh@suse.cz>
6713 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6715 2011-09-27 Jan Hubicka <jh@suse.cz>
6717 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6718 parameters passed by reference; handle loads from non-SSA scalars
6719 and update comments.
6721 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6723 PR rtl-optimization/50249
6724 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6725 instead of opnum and type. All callers changed. Remove useless
6727 Search forward for other reloads of the same type for the same operand
6728 using the same register; if any are found, return false.
6729 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6731 2011-09-27 Andi Kleen <ak@linux.intel.com>
6732 Jan Hubicka <jh@suse.cz>
6734 * doc/invoke.texi (ffat-lto-objects): Document.
6735 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6736 Output __gnu_slim_lto when doing slim lto.
6737 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6738 (cgraph_optimize): Return early when doing slim lto.
6739 * opts.c (finish_options): Complain about lack of linker plugin
6740 when doing slim lto.
6741 * common.opt (ffat-lto-objects): New.
6743 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6745 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6746 between signed and unsigned.
6748 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6750 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6752 (vectorizable_type_promotion): Likewise.
6753 (vect_analyze_stmt): Call vectorizable_type_demotion and
6754 vectorizable_type_promotion for basic blocks.
6755 (supportable_widening_operation): Don't assume loop vectorization.
6756 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6757 basic blocks. Update vectorization factor for basic block
6759 (vect_analyze_slp_instance): Allow multiple types for basic block
6760 vectorization. Recheck unrolling factor after construction of SLP
6763 2011-09-27 Richard Guenther <rguenther@suse.de>
6765 * tree-object-size.c (compute_object_sizes): Fix dumping of
6768 2011-09-27 Richard Guenther <rguenther@suse.de>
6770 PR tree-optimization/50363
6771 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6772 pointer conversions in POINTER_PLUS_EXPRs properly.
6774 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6776 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6777 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6778 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6779 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6780 that produce subreg moves. Define using VQX iterators.
6782 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6784 * config/avr/avr.md (ashrqi3): Split alternative "n"
6785 into its remaining parts C03, C04, C05, C06, C07 and describe
6786 impact in CC by attribute "cc" appropriately.
6787 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6790 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6792 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6793 from 3 x MAX_MACHINE_MODE.
6794 (CONSTM1_RTX): Define.
6795 * emit-rtl.c (const_tiny_rtx): Change into array of
6796 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6797 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6799 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6800 MODE_VECTOR_INT modes.
6801 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6802 Optimize if one operand is CONSTM1_RTX.
6803 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6806 2011-09-26 David S. Miller <davem@davemloft.net>
6808 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6809 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6810 * config/sparc/visintrin.h: Update edge and pixel-compare
6811 intrinsics to return 'long' instead of 'int'.
6812 * doc/extend.texi: Update documentation to match.
6813 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6814 flat, allow any instruction. Otherwise, when V9 allow parallels
6815 which consist only of sets to registers outside of %o0 to %o5.
6816 (sparc_vis_init_builtins): Update VIS builtin types for edge
6819 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6820 is enabled, mark %gsr as global.
6821 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6822 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6824 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6825 which will now define __VIS and __VIS__ when -mvis is enabled.
6826 * config/sparc/t-sparc: Likewise.
6827 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6828 and add t-sparc to tmake_file for all sparc targets.
6829 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6830 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6832 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6833 builtins for VIS vector addition and subtraction.
6834 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6835 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6836 __vis_fpsub32, __vis_fpsub32s): New.
6837 * doc/extend.texi: Document new VIS intrinsics.
6839 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6841 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6842 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6843 EQ/NE comparisons against +/-1 in the case of unused-after,
6846 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6848 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6849 gctx.into_ssa after push_gimplify_context.
6851 * gimple.c (gimple_build_call_valist): New function.
6852 * gimple.h (gimple_build_call_valist): New prototype.
6853 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6854 (update_gimple_call): Likewise.
6855 (update_call_from_tree): Use finish_update_gimple_call.
6856 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6858 2011-09-26 Richard Guenther <rguenther@suse.de>
6860 PR tree-optimization/50472
6861 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6862 volatile references.
6864 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6866 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6867 * target.def: (addr_space_subset_p): Likewise.
6869 2011-09-26 Tom de Vries <tom@codesourcery.com>
6871 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6872 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6873 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6876 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6879 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6880 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6881 output_reload_insisf.
6882 (adjust_len): Set default to "no".
6883 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6884 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6885 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6886 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6887 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6888 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6889 *lshrsi3_const): Set attribute "adjust_len".
6890 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6891 (output_movsisf): Don't pass insn to output_reload_insisf.
6892 (adjust_insn_length): Handle new alternatives to adjust_len.
6893 Remove handling of ADJUST_LEN_YES. Clean-up code.
6895 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6897 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6898 may_trap_p to detect loads that may trap of fault.
6900 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6902 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6903 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6904 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6906 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6907 * config/avr/avr.c: Rename output_reload_insisf_1 to
6908 output_reload_in_const.
6909 (avr_popcount_each_byte): Handle SFmode, too.
6910 (output_reload_in_const): Change so it can handle HI loads, too.
6911 Use avr_popcount_each_byte to work out if scratch register must be
6913 (output_reload_inhi): Rewrite using output_reload_in_const and...
6914 (output_movhi): ...use it to print constants' loads.
6915 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6917 2011-09-25 David S. Miller <davem@davemloft.net>
6919 * config/sparc/constraints.md (C, P, Z): New constraints for
6920 const_doube, const_int, and const_vector "all ones" values.
6921 Make unused constraint letters comment match reality.
6922 * config/sparc/predicates.md (const_all_ones_operand,
6923 register_or_zero_or_all_ones_operand): New predicates.
6924 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6925 as well as zero constants when VIS.
6926 (sparc_legitimate_constant_p): Likewise.
6927 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6928 (movsf_insn): Likewise
6929 (movdi_insn_sp64): Add fone alternative.
6930 (movdf_insn_sp32_v9): Likewise.
6931 (movdf_insn_sp64): Likewise.
6933 * configure.ac: Add feature check to make sure the assembler
6934 supports the FMAF, HPC, and VIS 3.0 instructions found on
6935 Niagara-3 and later cpus.
6936 * configure: Rebuild.
6937 * config.in: Likewise.
6938 * config/sparc/sparc.opt: New option '-mfmaf'.
6939 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6940 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6941 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6942 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6943 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6944 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6945 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6947 (sparc_rtx_costs): Handle 'FMA'.
6948 * doc/invoke.texi: Document -mfmaf.
6950 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6952 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6953 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6954 DECL_BY_REFERENCE parameters.
6956 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6958 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6959 if there is no outgoing edge.
6961 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6964 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6966 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6967 of vect_analyze_bb here.
6968 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6970 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6972 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6973 Allow not simple iv if analyzing basic block.
6974 (create_data_ref): Update call to dr_analyze_innermost.
6975 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6976 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6977 * tree-predcom.c (find_looparound_phi): Likewise.
6978 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6980 2011-09-24 David S. Miller <davem@davemloft.net>
6982 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6983 (SPARC_GSR_REG): Define.
6984 (FIXED_REGISTERS): Mark GSR as fixed.
6985 (CALL_USED_REGISTERS): Mark GSR as call used.
6986 (HARD_REGNO_NREGS): GSR is always 1 register.
6987 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6988 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6989 (REGISTER_NAMES): Add "%gsr".
6990 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6991 (UNSPEC_WRGSR): New unspec.
6992 (GSR_REG): New constant.
6993 (type): Add new insn type 'gsr'.
6994 (fpack16_vis, fpackfix_vis, fpack32_vis,
6995 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6996 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6997 rdgsr_v8plus): New expanders and insns.
6998 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6999 using patterns which show that this is a plus in addition to a
7000 modification of GSR_REG, instead of an unspec.
7001 * config/sparc/ultra1_2.md: Handle 'gsr'.
7002 * config/sparc/ultra3.md: Likewise.
7003 * config/sparc/niagara.md: Likewise.
7004 * config/sparc/niagara2.md: Likewise.
7005 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7007 (sparc_option_override): Make -mvis imply -mv8plus.
7008 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7010 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7011 __builtin_vis_read_gsr.
7012 (sparc_expand_buildin): Handle builtins that take one argument and
7014 (sparc_fold_builtin): Never fold writes to %gsr.
7015 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7016 * doc/extend.texi: Document new VIS intrinsics.
7018 2011-09-23 Jan Hubicka <jh@suse.cz>
7020 * ipa-inline-transform.c (inline_call): Add comment.
7021 * ipa-inline.h (inline_param_summary): New structure and vector.
7022 (struct inline_edge_summary): Add param field.
7023 * ipa-inline-analysis.c (CHANGED): New constant.
7024 (add_clause): Handle CHANGED and NOT_CONSTANT.
7025 (predicate_probability): New function.
7026 (dump_condition): Dump CHANGED predicate.
7027 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7028 of unknown function wide invariant.
7029 (evaluate_conditions_for_edge): Handle change probabilities.
7030 (inline_edge_duplication_hook): Copy param summaries.
7031 (inline_edge_removal_hook): Free param summaries.
7032 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7033 sizes; dump param summaries.
7034 (will_be_nonconstant_predicate): Use CHANGED predicate.
7035 (record_modified_bb_info): New structure.
7036 (record_modified): New function.
7037 (param_change_prob): New function.
7038 (estimate_function_body_sizes): Compute param summaries.
7039 (estimate_edge_size_and_time): Add probability argument.
7040 (estimate_node_size_and_time): Add inline_param_summary argument;
7041 handle predicate probabilities.
7042 (remap_predicate): Fix formating.
7043 (remap_edge_change_prob): New function.
7044 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7045 (remap_edge_predicates): ... this one.
7046 (inline_merge_summary): Remap edge summaries; handle predicate
7047 probabilities; remove param summaries after we are done.
7048 (do_estimate_edge_time): Update.
7049 (do_estimate_edge_growth): Update.
7050 (read_inline_edge_summary): Read param info.
7051 (inline_read_summary): Fix formating.
7052 (write_inline_edge_summary): Write param summaries.
7054 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7056 * config/i386/i386.c (ix86_print_operand): Handle %~.
7057 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7058 * config/i386/sse.md (i128): New mode_attr.
7059 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7060 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7061 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7062 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7063 patterns, use "<sseinsnmode>" for "mode" attribute.
7064 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7065 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7066 %~128 in the patterns, use "OI" for "mode" attribute.
7068 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7071 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7073 (*cmpqi_sign_extend): Use s8_operand.
7074 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7075 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7077 (out_tsthi, out_tstsi): Remove prototypes.
7078 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7079 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7080 (avr_asm_len): Negative length now sets *plen to -length.
7081 (compare_sign_p): Return bool instead of int.
7082 (compare_diff_p, compare_eq_p): Ditto and make static.
7083 (avr_out_tsthi): New function.
7084 (avr_out_tstsi): New function.
7085 (avr_out_compare): New function.
7086 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7089 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7092 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7093 (addsi3): Rewrite using QI scratch register. Adjust text
7094 peepholes using plus:SI.
7095 (*addsi3_zero_extend.hi): New insn.
7096 (*subsi3_zero_extend.hi): New insn.
7097 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7098 (*subsi3_zero_extend): Ditto.
7099 (subsi3): Change predicate #2 to register_operand.
7100 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7101 (avr_out_plus_1): New static function.
7102 (avr_out_plus): New function.
7103 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7105 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7107 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7108 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7110 2011-09-23 Ian Lance Taylor <iant@google.com>
7112 * godump.c (go_define): Treat a single character in single quotes,
7113 or a string, as an operand.
7115 2011-09-23 Martin Jambor <mjambor@suse.cz>
7117 * ipa-prop.h (jump_func_type): Updated comments.
7118 (ipa_known_type_data): New type.
7119 (ipa_jump_func): Use it to describe known type jump functions.
7120 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7121 reflect the new known type jump function contents.
7122 (compute_known_type_jump_func): Likewise.
7123 (combine_known_type_and_ancestor_jfs): Likewise.
7124 (try_make_edge_direct_virtual_call): Likewise.
7125 (ipa_write_jump_function): Likewise.
7126 (ipa_read_jump_function): Likewise.
7127 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7128 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7129 (propagate_accross_jump_function): Likewise.
7131 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7134 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7135 (rotlqi3_4): Turn insn into expander.
7136 (*rotlqi3): New insn.
7137 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7138 (*rotlhi2.1, *rotlhi2.15): New insns.
7139 (*rotlsi2.1, *rotlsi2.31): New insns.
7140 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7142 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7144 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7146 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7148 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7150 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7152 * reload.c (find_reloads): Set operand_mode to Pmode for address
7153 operands consisting of just a CONST_INT.
7155 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7158 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7159 blendv, force op_true to register if it doesn't satisfy
7160 nonimmediate_operand predicate.
7162 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7166 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7167 get the locate.where_pad value for register-only arguments.
7168 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7169 (arm_pad_reg_upward): Handle null types.
7171 2011-09-22 Jan Hubicka <jh@suse.cz>
7173 * ipa-inline-analysis.c: Fix overly long lines.
7175 2011-09-22 Jan Hubicka <jh@suse.cz>
7177 * ipa-inline-transform.c (inline_call): Always update jump functions
7179 * ipa-inline.c (ipa_inline): Likewise; do not call
7180 ipa_create_all_structures_for_iinln.
7181 (ipa_inline): Always free jump functions.
7182 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7183 (remap_edge_predicates): Fix pasto.
7184 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7185 (inline_analyze_function): Always initialize jump functions.
7186 (inline_generate_summary): Likewise.
7187 (inline_write_summary): Always write jump functions when ipa-cp
7189 (inline_read_summary): Always read jump functions when ipa-cp
7191 * ipa-prop.c (iinlining_processed_edges): Remove.
7192 (update_indirect_edges_after_inlining): Do not use
7193 iinlining_processed_edges; instead set param_index to -1.
7194 (propagate_info_to_inlined_callees): Only try to indirect inlining
7195 when asked to do so; update jump functions of indirect calls, too;
7196 remove jump functions of the inlined edge.
7197 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7198 (ipa_create_all_structures_for_iinln): Remove.
7199 (ipa_free_all_structures_after_iinln): Do not free
7200 iinlining_processed_edges.
7201 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7203 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7205 * config/arm/predicates.md (expandable_comparison_operator): New
7206 predicate, extracted from...
7207 (arm_comparison_operator): ...here.
7208 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7209 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7210 (movdfcc): Use expandable_comparison_operator.
7212 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7216 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7217 (avr_popcount_each_byte): New prototype.
7218 * config/avr/avr.c (avr_popcount): New static function.
7219 (avr_popcount_each_byte): New function.
7220 (avr_out_bitop): New function.
7221 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7222 avr_out_bitop. Cleanup code.
7223 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7224 (Ca4, Co4, Cx4): New constraints.
7225 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7227 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7228 (andsi3, iorsi3, xorsi3): Ditto.
7229 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7231 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7233 PR tree-optimization/50451
7234 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7235 constant operands in reduction.
7236 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7239 2011-09-22 David S. Miller <davem@davemloft.net>
7241 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7242 fpack16, fpack32, fpackfix as const.
7244 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7245 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7246 constants. Use them everywhere.
7248 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7250 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7251 Added AND special case. Adapted comments.
7252 (sh_rtx_costs): Added XOR and IOR case.
7254 2011-09-21 Jan Hubicka <jh@suse.cz>
7256 * ipa-inline-analsis.c (compute_inline_parameters): Set
7257 cfun and current_function_decl.
7259 2011-09-21 Jan Hubicka <jh@suse.cz>
7261 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7262 handled components in parameter of builtin_constant_p.
7263 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7265 2011-09-21 Jan Hubicka <jh@suse.cz>
7267 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7268 * ipa-inline.h (estimate_edge_time): Fix pasto.
7269 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7271 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7273 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7274 blendvps, blendvpd and pblendvb if possible.
7276 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7279 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7280 operand 1 predicate to register_operand and operand 2 predicate
7281 to nonimmediate_operand.
7282 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7283 xop_pcmov, force op_true to register. Also, force op_false to
7284 register if it doesn't satisfy nonimmediate_operand predicate.
7286 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7288 * config/i386/bmi2intrin.h (_mulx_u64): New.
7291 2011-09-21 Jan Hubicka <jh@suse.cz>
7293 PR tree-optimization/50433
7294 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7295 Use get_base_address.
7297 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7299 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7300 nonimmediate_operand instead of register_operand predicate for operands
7301 1 and 2, force them into registers if expanding them as comparison.
7302 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7303 V8HImode force into register just operand 1.
7305 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7308 * config/avr/avr.c (avr_function_arg_advance): Change error to
7309 warning if a fixed register is needed as function argument.
7311 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7315 * config/avr/avr.md (adjust_len): New insn attribute.
7316 (*reload_insi, *reload_insf): Use it.
7317 (*movsi, *movsf): Use new interface of output_movsisf.
7318 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7319 * config/avr/avr.c (output_movsisf): Ditto.
7320 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7321 lengths of insns *reload_insi, *reload_insf.
7322 (output_reload_insisf_1): New static function.
7323 (output_reload_insisf): Use it.
7325 2011-09-21 David S. Miller <davem@davemloft.net>
7327 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7328 (def_builtin_const): New.
7329 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7330 other than alignaddr and falignaddr.
7332 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7333 UNSPEC_FCMPEQ): New unspec codes.
7334 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7335 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7336 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7337 new pixel compare VIS patterns.
7338 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7339 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7340 __vis_fcmpeq16, __vis_fcmpeq32): New.
7341 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7343 2011-09-21 Tom de Vries <tom@codesourcery.com>
7345 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7347 2011-09-20 David S. Miller <davem@davemloft.net>
7349 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7350 (aligneddrl<P:mode>_vis): New pattern.
7351 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7352 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7353 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7354 alignaddrl insn, and adjust edge operations for updated types.
7355 * config/sparc/visintrin.h: Likewise.
7356 * doc/extend.texi: Make typing in VIS documentation match reality.
7358 2011-09-20 Terry Guo <terry.guo@arm.com>
7360 * config/arm/arm-arches.def: Add armv6s-m.
7361 * config/arm/arm-tables.opt: Regenerate.
7363 2011-09-20 Wei Guozhi <carrot@google.com>
7365 PR rtl-optimization/49452
7366 * postreload.c (reload_combine): Invalidate use information when across
7369 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7371 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7372 Remove maintenance overhead.
7373 (haifa_sched_init, sched_finish): Update.
7375 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7377 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7378 to calculate unit, prefix_rep and prefix_data16 attributes.
7379 (*mov<mode>_internal): Ditto for unit attribute.
7380 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7381 (*movv2sf_internal): Ditto.
7382 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7383 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7384 (*avx2_eq<mode>3): Ditto.
7385 (avx2_gt<mode>3): Ditto.
7387 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7389 * config/i386/i386.md (maxmin): New code iterator.
7390 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7391 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7393 (*avx2_<maxmin:code><mode>3): Macroize isn from
7394 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7395 maxmin code iterator.
7396 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7397 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7398 <umaxmin:code>v16qi3.
7400 2011-09-19 Alan Modra <amodra@gmail.com>
7401 Michael Meissner <meissner@linux.vnet.ibm.com>
7404 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7405 split the load of the indirect function's TOC from the call to
7406 prevent the compiler from moving the load of the new TOC above
7407 code that references the current function's TOC.
7408 (call_indirect_aix<ptrsize>_internal): Ditto.
7409 (call_indirect_aix<ptrsize>_nor11): Ditto.
7410 (call_indirect_aix<ptrsize>_internal2): Ditto.
7411 (call_value_indirect_aix<ptrsize>): Ditto.
7412 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7413 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7414 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7416 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7418 * config/i386/sse.md (*sse4_1_extractps): Change into
7419 define_insn_and_split, add =x 0 n and =x x n alternatives
7420 and split them after reload.
7422 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7424 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7426 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7428 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7430 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7432 PR tree-optimization/50413
7433 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7434 a basic block if one of its data-refs can't be analyzed.
7436 2011-09-19 Paul Brook <paul@codesourcery.com>
7438 * config/arm/predicates.md (shift_amount_operand): Check constant
7439 shift count is in range.
7440 (const_shift_operand): Remove.
7442 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7443 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7446 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7447 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7449 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7451 * config/i386/bmiintrin.h: Remove tmp.
7452 * config/i386/tbmintrin.h: Likewise.
7454 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7456 PR tree-optimization/50414
7457 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7460 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7462 PR tree-optimization/50412
7463 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7464 acceses that require epilogue loop if vectorizing outer loop.
7466 2011-09-17 David S. Miller <davem@davemloft.net>
7468 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7469 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7471 (define_attr type): New type 'edge'.
7472 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7473 edge32l_vis): New patterns.
7474 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7475 * config/sparc/ultra3.md: Likewise.
7476 * config/sparc/niagara.md: Likewise.
7477 * config/sparc/niagara2.md: Likewise.
7478 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7479 builtins for VIS edge instructions.
7480 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7481 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7483 (__v8qi, __v4qi): Make unsigned.
7484 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7485 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7486 __vis_fpack32): Fix types.
7487 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7489 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7491 (niagara3_costs): New.
7492 (sparc_option_override): Use it.
7493 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7494 Niagara-3 reservations.
7496 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7498 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7499 (sse2_avx, sseinsnmode): Add V2TI.
7500 (REDUC_SMINMAX_MODE): New mode iterator.
7501 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7502 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7503 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7504 (sse2_lshrv1ti3): Rename to...
7505 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7506 iterator. Move before umaxmin expanders.
7507 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7508 SSE_REG_MODE_P): Accept V2TImode.
7509 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7510 V16HImode, V8SImode and V4DImode.
7512 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7514 (ix86_build_signbit_mask): Likewise.
7515 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7516 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7517 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7518 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7519 (<code><mode>3) ... this.
7520 (avx2_<code><mode>3 smaxmin expand): Rename to...
7521 (<code><mode>3) ... this.
7522 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7523 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7524 VI8_AVX2 mode iterator.
7525 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7526 VI8_AVX2 mode iterator.
7527 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7530 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7532 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7535 2011-09-16 David S. Miller <davem@davemloft.net>
7537 * config/sparc/visintrin.h: New file.
7538 * config.gcc: Add it to extra_headers on sparc.
7540 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7542 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7543 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7544 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7545 reduc_smin_v4sf): Adjust callers.
7546 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7549 * config/i386/sse.md (vec_extract_hi_<mode>,
7550 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7551 vextracti128 instead of vextractf128 for -mavx2 and
7552 integer vectors. For V4DFmode fix up mode attribute.
7553 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7554 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7555 instead of V8SF mode attribute.
7556 (avx2_extracti128): Change into define_expand.
7557 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7558 32-byte vector modes if TARGET_AVX.
7560 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7562 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7563 (umulqi3_highpart, smulqi3_highpart): Ditto.
7564 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7565 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7566 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7568 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7571 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7572 (*maddqi4, *maddqi4.const): New insns.
7573 (*msubqi4, *msubqi4.const): New insns.
7574 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7575 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7576 HImode by 1 in the case of multiplying with a CONST_INT.
7577 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7579 2011-09-15 Jan Hubicka <jh@suse.cz>
7582 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7583 error_mark_node in the DECL_INITIAL of vtable.
7585 2011-09-15 Diego Novillo <dnovillo@google.com>
7587 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7588 @SYSROOT_CFLAGS_FOR_TARGET@.
7589 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7590 * configure: Regenerate.
7591 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7592 Remove setting of GCC_UNDER_TEST.
7594 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7596 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7597 instruction mnemonics for TARGET_AVX.
7599 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7600 "type" attribute calculation.
7601 (*movdf_internal): Ditto.
7602 (*movsf_internal): Ditto.
7604 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7606 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7608 2011-09-15 Jason Merrill <jason@redhat.com>
7611 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7613 2011-09-15 Jan Hubicka <jh@suse.cz>
7615 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7616 simplify obviously true clauses.
7617 (and_predicates, or_predicates): Add conditions parameter.
7618 (inline_duplication_hoook): Update.
7619 (mark_modified): New function.
7620 (unmodified_parm): New function.
7621 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7622 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7623 Use unmodified_parm.
7624 (estimate_function_body_sizes): Update.
7625 (remap_predicate): Update.
7627 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7629 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7630 read-after-read dependencies in basic block SLP.
7632 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7634 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7637 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7639 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7642 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7644 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7647 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7649 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7651 * config/rs6000/constraints.md: Likewise.
7653 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7655 * config/microblaze/microblaze.md: Use match_test rather than
7656 eq/ne symbol_ref throughout file.
7658 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7660 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7663 2011-09-14 Tom de Vries <tom@codesourcery.com>
7666 * explow.c (emit_stack_restore): Set crtl->need_drap if
7667 stack_restore is emitted.
7669 2011-09-14 Julian Brown <julian@codesourcery.com>
7671 * config/arm/arm.c (arm_override_options): Add unaligned_access
7673 (arm_file_start): Emit attribute for unaligned access as appropriate.
7674 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7675 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7676 (insv, extzv): Add unaligned-access support.
7677 (extv): Change to expander. Likewise.
7678 (extzv_t1, extv_regsi): Add helpers.
7679 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7680 (unaligned_storesi, unaligned_storehi): New.
7681 (*extv_reg): New (previous extv implementation).
7682 * config/arm/arm.opt (munaligned_access): Add option.
7683 * config/arm/constraints.md (Uw): New constraint.
7684 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7685 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7686 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7687 volatile accesses when -fstrict-volatile-bitfields is in effect.
7688 (extract_bit_field_1): Likewise.
7690 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7692 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7693 a scalar integer before applying integer-only optimisations to
7696 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7698 * config/mips/mips.c (mips_expand_epilogue): Generate a
7699 simple_return only if the return address is in r31.
7701 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7703 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7704 NULL for a jump that is a cc0 insn, pick the previous insn for
7707 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7709 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7712 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7714 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7717 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7719 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7720 symbol_ref throughout file.
7722 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7724 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7727 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7729 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7732 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7734 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7736 * config/arm/neon.md: Likewise.
7737 * config/arm/vfp.md: Likewise.
7738 * config/arm/thumb2.md: Likewise.
7739 * config/arm/cortex-m4.md: Likewise.
7741 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7743 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7744 define_insn patterns for combine.
7746 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7748 * reorg.c: Always define make_return_insns.
7750 2011-09-13 Jan Hubicka <jh@suse.cz>
7753 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7755 2011-09-13 Jan Hubicka <jh@suse.cz>
7758 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7760 2011-09-13 Paul Brook <paul@codesourcery.com>
7762 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7763 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7764 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7765 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7766 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7767 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7768 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7769 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7770 enabling unwind tables.
7771 (c6x_debug_unwind_info): New function.
7772 (TARGET_ARM_EABI_UNWINDER): Define.
7773 (TARGET_DEBUG_UNWIND_INFO): Define.
7774 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7775 (TARGET_EXTRA_CFI_SECTION): Remove.
7776 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7777 * ginclude/unwind-arm-common.h: New file.
7779 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7782 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7783 * config/avr/avr.md: (extend_s): New code attribute.
7784 (mul_r_d): New code attribute.
7785 (*maddqihi4, *umaddqihi4): New insns.
7786 (*msubqihi4, *umsubqihi4): New insns.
7787 (*usmaddqihi4, *sumaddqihi4): New insns.
7788 (*usmsubqihi4, *susubdqihi4): New insns.
7789 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7790 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7791 (*umsubqihi4.uconst.ashift): New insn-and-split.
7792 (*msubqihi4.sconst.ashift): New insn-and-split.
7793 (*sumaddqihi4.uconst): New insn-and-split.
7794 (*sumsubqihi4.uconst): New insn-and-split.
7795 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7796 PLUS:HI and MINUS:HI.
7798 2011-09-13 Revital Eres <revital.eres@linaro.org>
7800 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7801 (optimize_sc): Adjust call to remove_node_from_ps.
7802 (sms_schedule): Add print info.
7804 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7806 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7809 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7812 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7813 NOTE_INSN_CFI notes, with the exception of
7814 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7816 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7817 Richard Sandiford <rdsandiford@googlemail.com>
7819 * config/mips/mips.c (mips_epilogue): New structure.
7820 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7821 restoring registers.
7822 (mips_epilogue_emit_cfa_restores): New function.
7823 (mips_epilogue_set_cfa): Likewise.
7824 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7825 the current CFA register from the stack, redefine the CFA in terms
7826 of the stack pointer.
7827 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7828 to the epilogue instructions.
7830 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7832 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7834 (mips16e_build_save_restore): Update accordingly.
7836 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7838 PR rtl-optimization/50212
7839 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7840 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7843 * calls.c (load_register_parameters): Use use_reg_mode instead
7844 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7846 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7847 for stack CALL_INSN_FUNCTION_USAGE uses.
7848 * expr.h (use_reg_mode): New prototype.
7849 (use_reg): Changed into inline around use_reg_mode.
7850 * expr.c (use_reg): Renamed to...
7851 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7852 mode to that mode instead of VOIDmode.
7853 * var-tracking.c (prepare_call_arguments): Don't track parameters
7854 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7855 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7858 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7861 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7862 (progmem_section): New Variable.
7863 (avr_asm_init_sections): Initialize it.
7864 (TARGET_ASM_SELECT_SECTION): Define to...
7865 (avr_asm_select_section): ... this new Function.
7866 (avr_replace_prefix): New Function.
7867 (avr_asm_function_rodata_section): Use it.
7868 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7869 (avr_section_type_flags): Use avr_progmem_p instead of section
7870 name to detect if object is in PROGMEM.
7871 (avr_asm_named_section): Set section name prefix for objects in
7874 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7877 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7878 sprintf format string.
7880 2011-09-12 Richard Guenther <rguenther@suse.de>
7882 PR tree-optimization/50343
7883 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7884 that the reduction is over an SSA name before checking its definition.
7886 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7888 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7891 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7893 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7895 * config/mips/sb1.md: Likewise.
7896 * config/mips/predicates.md: Replace (match_test "!...")
7897 with (not (match_test "..."))
7898 * config/mips/constraints.md: Likewise.
7900 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7902 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7903 * config/arm/arm-tables.opt: Regenerate.
7904 * config/arm/arm-tune.md: Regenerate.
7905 * config/arm/arm.c (arm_file_start): Output .arch directive when
7906 user passes -mcpu=generic-*.
7907 (arm_issue_rate): Add genericv7a support.
7908 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7909 (ASM_CPU_SPEC): New define.
7910 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7911 * config/arm/semi.h (ASM_SPEC): Likewise.
7912 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7913 and -mtune=generic-*.
7915 2011-09-09 Richard Guenther <rguenther@suse.de>
7917 PR tree-optimization/50328
7918 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7919 constant or default-def operand.
7921 2011-09-09 Richard Guenther <rguenther@suse.de>
7923 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7926 2011-09-09 Richard Guenther <rguenther@suse.de>
7928 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7929 instead of a statement.
7930 * gimple-fold.c (fold_stmt_inplace): Likewise.
7931 * sese.c (graphite_copy_stmts_from_block): Adjust.
7932 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7933 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7935 (forward_propagate_addr_into_variable_array_index): Likewise.
7936 (forward_propagate_addr_expr_1): adjust.
7937 (associate_plusminus): Likewise.
7938 (ssa_forward_propagate_and_combine): Likewise.
7939 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7940 (execute_cse_reciprocals): Likewise.
7941 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7943 2011-09-09 Nick Clifton <nickc@redhat.com>
7945 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7946 Return a positive value to indicate that the bits at the
7947 bottom of the register should be cleared.
7949 2011-09-09 Richard Guenther <rguenther@suse.de>
7951 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7952 existing operand positions.
7954 2011-09-09 Richard Guenther <rguenther@suse.de>
7957 * tree-data-ref.c (split_constant_offset): Do not try to handle
7960 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7962 PR tree-optimization/50318
7963 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7964 typo in use of mult_rhs1 and mult_rhs2.
7966 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7968 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7969 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7971 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7973 * config/arm/arm.md (push_multi): Emit predicates.
7974 (push_fp_multi): Likewise.
7975 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7977 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7979 PR c++/33255 - Support -Wunused-local-typedefs warning
7980 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7981 (pushdecl): Use the new record_locally_defined_typedef.
7982 (store_parm_decls): Allocate cfun->language.
7983 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7984 and free cfun->language.
7985 (c_push_function_context): Allocate cfun->language here only if needed.
7986 (c_pop_function_context): Likewise, mark cfun->language
7987 for collection only when it should be done.
7988 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7989 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7990 maybe_record_local_typedef_use.
7991 * doc/invoke.texi: Update documentation for
7992 -Wunused-local-typedefs.
7994 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7996 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7997 (ix86_avoid_lea_for_add): Likewise.
7998 (ix86_avoid_lea_for_addr): Likewise.
7999 (ix86_split_lea_for_addr): Likewise.
8001 * config/i386/i386.c (LEA_MAX_STALL): New.
8002 (increase_distance): Likewise.
8003 (insn_defines_reg): Likewise.
8004 (insn_uses_reg_mem): Likewise.
8005 (distance_non_agu_define_in_bb): Likewise.
8006 (distance_agu_use_in_bb): Likewise.
8007 (ix86_lea_outperforms): Likewise.
8008 (ix86_ok_to_clobber_flags): Likewise.
8009 (ix86_avoid_lea_for_add): Likewise.
8010 (ix86_avoid_lea_for_addr): Likewise.
8011 (ix86_split_lea_for_addr): Likewise.
8012 (distance_non_agu_define): Search in pred BBs added.
8013 (distance_agu_use): Search in succ BBs added.
8014 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8015 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8016 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8018 * config/i386/i386.md: Split added to transform non destructive
8019 add into move and add.
8020 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8021 (lea<mode>_2): Likewise.
8023 2011-09-08 Martin Jambor <mjambor@suse.cz>
8025 PR tree-optimization/50287
8026 * ipa-split.c (split_function): Do not create SSA names for
8027 non-gimple-registers.
8029 2011-09-08 Richard Guenther <rguenther@suse.de>
8031 PR tree-optimization/19831
8032 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8033 skip builtins with vdefs that do not really store something.
8034 (propagate_necessity): For calls to free that we can associate
8035 with an allocation function do not mark the freed pointer
8036 definition necessary.
8037 (eliminate_unnecessary_stmts): Remove a call to free if
8038 the associated call to an allocation function is not necessary.
8040 2011-09-08 Richard Guenther <rguenther@suse.de>
8042 PR tree-optimization/19831
8043 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8044 allocation functions as necessary.
8046 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8048 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8050 (darwin_default_min_version): Amended to provide defaults
8051 for the cross directory case.
8052 (darwin_driver_init): call darwin_default_min_version unconditionally.
8053 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8054 * config/darwin9.h: Likewise.
8055 * config/darwin10.h: Likewise.
8056 * config/rs6000/darwin7.h: Likewise.
8058 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8061 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8062 code early if TARGET_AVX.
8063 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8065 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8067 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8071 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8072 "mode" attribute computation.
8074 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8076 * regrename.c (struct du_head): Make nregs signed.
8077 (closed_chains): Remove.
8078 (create_new_chain): Return the new chain.
8079 (chain_from_id): New static function.
8080 (dump_def_use_chain): Change argument to be an int, indicating
8081 the first ID to print. All callers changed.
8082 (merge_overlapping_regs): Use chain_from_id. Assert that
8083 chains don't conflict with themselves.
8084 (rename_chains): Take no argument. Iterate over id_to_chain
8085 rather to find chains to rename. Clear tick before the main loop.
8086 (struct incoming_reg_info): New struct.
8087 (struct bb_rename_info): New struct.
8088 (init_rename_info, set_incoming_from_chain, merge_chains): New
8090 (regrename_analyze): New static function, broken out of
8091 regrename_optimize. Record and make use of open chain information
8092 at basic block boundaries, and merge chains where possible.
8093 (scan_rtx_reg): Make this_nregs signed. Don't update
8095 (build_def_use): Return a bool to indicate success. All callers
8096 changed. Don't initialize global data here.
8097 (regrename_optimize): Move most code out of here into
8099 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8100 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8101 static inline functions.
8102 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8104 * bb-reorder.c (insert_section_boundary_note): Don't check
8105 optimize_function_for_speed_p.
8106 (gate_handle_partition_blocks): Do it here instead.
8107 (gate_handle_reorder_blocks): Move preliminary checks here ...
8108 (rest_of_handle_reorder_blocks): ... from here.
8110 2011-09-07 Martin Jambor <mjambor@suse.cz>
8113 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8114 function index bounds.
8115 (perhaps_add_new_callers): Likewise.
8117 2011-09-07 Martin Jambor <mjambor@suse.cz>
8119 PR tree-optimization/49911
8120 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8121 enumerations to the corresponding plain integer type.
8123 2011-09-07 Richard Guenther <rguenther@suse.de>
8125 PR tree-optimization/50319
8126 * tree-if-conv.c (set_bb_predicate): Assert we only set
8127 canonical predicates.
8128 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8129 around canonical predicates.
8130 (predicate_bbs): Do not re-gimplify already canonical
8131 predicates. Properly unshare them though.
8132 (find_phi_replacement_condition): Simplify.
8134 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8137 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8138 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8139 reusing the old code from get_arm_condition_code. Return ARM_NV
8140 for invalid comparison codes.
8141 (get_arm_condition_code): Redefine in terms of
8142 maybe_get_arm_condition_code.
8143 * config/arm/predicates.md (arm_comparison_operator): Use
8144 maybe_get_arm_condition_code.
8146 2011-09-07 Richard Guenther <rguenther@suse.de>
8148 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8149 Canonicalize negated predicates by swapping edges.
8150 (forward_propagate_into_cond): Likewise.
8152 2011-09-07 Richard Guenther <rguenther@suse.de>
8154 PR tree-optimization/50213
8155 * tree-flow.h (simple_iv_increment_p): Declare.
8156 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8158 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8159 not propagate simple IV counter increments.
8161 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8162 Iain Sandoe <iains@gcc.gnu.org>
8164 * config/rs6000/rs6000.c (compute_save_world_info): Test
8165 cfun->has_nonlocal_label to determine if the out-of-line save
8166 world call may be used.
8168 2011-09-07 Nick Clifton <nickc@redhat.com>
8170 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8171 label on the parallel part of the insn.
8173 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8176 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8177 avoid_constant_pool_reference first instead of last.
8179 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8181 * doc/configfiles.texi (Configuration Files): Update documentation
8182 about tm_p.h and remove FIXME comment.
8184 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8186 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8187 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8189 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8191 * config/darwin10.h Remove duplicate LIB_SPEC.
8193 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8196 * target.def (reassociation_width): New hook.
8198 * doc/tm.texi.in (reassociation_width): Likewise.
8200 * doc/tm.texi (reassociation_width): Likewise.
8202 * doc/invoke.texi (tree-reassoc-width): New param documented.
8204 * hooks.h (hook_int_uint_mode_1): New default hook.
8206 * hooks.c (hook_int_uint_mode_1): Likewise.
8208 * config/i386/i386.h (ix86_tune_indices): Add
8209 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8211 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8212 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8214 * config/i386/i386.c (initial_ix86_tune_features): Add
8215 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8217 (ix86_reassociation_width): New function.
8219 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8221 * tree-ssa-reassoc.c (get_required_cycles): New function.
8222 (get_reassociation_width): Likewise.
8223 (swap_ops_for_binary_stmt): Likewise.
8224 (rewrite_expr_tree_parallel): Likewise.
8226 (rewrite_expr_tree): Refactored. Part of code moved into
8227 swap_ops_for_binary_stmt.
8229 (reassociate_bb): Now checks reassociation width to be used and
8230 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8232 2011-09-06 Richard Guenther <rguenther@suse.de>
8234 PR tree-optimization/47025
8235 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8237 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8239 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8240 definitely points to.
8241 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8242 BUILT_IN_VA_START doesn't let its va_list argument escape.
8243 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8244 not make any previous stores necessary.
8246 2011-09-06 Martin Jambor <mjambor@suse.cz>
8248 * ipa-inline.h (struct inline_summary): Move versionable flag...
8249 * cgraph.h (struct cgraph_local_info): ...here
8250 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8251 (determine_versionability): Likewise.
8252 (ipcp_versionable_function_p): Likewise.
8253 (ipcp_generate_summary): Likewise.
8254 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8256 (compute_inline_parameters): Do not clear the versionable flag.
8257 (inline_read_section): Do not stream the versionable flag.
8258 (inline_write_summary): Likewise.
8259 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8260 (input_overwrite_node): Likewise.
8262 2011-09-06 Richard Guenther <rguenther@suse.de>
8264 PR tree-optimization/48149
8265 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8266 (vn_valueize): Move earlier.
8267 (valueize_expr): Use vn_valueize.
8268 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8270 (simplify_unary_expression): Simplify.
8272 2011-09-06 Richard Guenther <rguenther@suse.de>
8274 PR tree-optimization/48317
8275 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8277 (sizeof_vn_nary_op): New inline function.
8278 (vn_nary_op_lookup_pieces): Adjust.
8279 (vn_nary_op_insert_pieces): Likewise.
8280 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8281 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8282 any number of operands.
8283 (vn_nary_length_from_stmt): New function.
8284 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8285 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8287 (vn_nary_op_lookup): Likewise.
8288 (vn_nary_op_lookup_stmt): Likewise.
8289 (vn_nary_op_insert_into): Likewise.
8290 (vn_nary_op_insert_stmt): Likewise.
8291 (visit_use): Handle CONSTRUCTOR as nary.
8292 * tree-ssa-pre.c (phi_translate_1): Adjust.
8293 (create_expression_by_pieces): Likewise.
8294 (compute_avail): Likewise.
8296 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8298 * config/arm/arm.c (arm_preferred_simd_mode): Check
8299 TARGET_NEON_VECTORIZE_DOUBLE instead of
8300 TARGET_NEON_VECTORIZE_QUAD.
8301 (arm_autovectorize_vector_sizes): Likewise.
8302 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8303 mask of mvectorize-with-neon-double. Add RejectNegative.
8304 (mvectorize-with-neon-double): New.
8306 2011-09-06 Richard Guenther <rguenther@suse.de>
8308 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8310 2011-09-06 Tom de Vries <tom@codesourcery.com>
8312 * recog.c (asm_labels_ok): New function.
8313 (check_asm_operands): Use asm_labels_ok.
8315 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8318 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8319 (PMODE_INSN): New macro.
8320 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8321 (mips_got_load, mips_expand_synci_loop): Likewise.
8322 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8324 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8325 copygp_mips16 patterns.
8326 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8327 and use_cprestore patterns.
8328 (mips_override_options): Check for incompatible -mabi and -mlong
8330 * config/mips/mips.md (unspec_got<mode>): Rename to...
8331 (unspec_got_<mode>): ...this.
8332 (copygp_mips16): Use the Pmode iterator.
8333 (potential_cprestore, cprestore, use_cprestore): Likewise.
8334 (clear_cache, indirect_jump): Use PMODE_INSN.
8335 (indirect_jump<mode>): Rename to...
8336 (indirect_jump_<mode>): ...this.
8337 (tablejump): Use PMODE_INSN.
8338 (tablejump<mode>): Rename to...
8339 (tablejump_<mode>): ...this.
8340 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8341 (restore_gp): Use the Pmode iterator.
8342 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8345 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8347 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8348 Fix the type of the BIT_AND_EXPR.
8350 2011-09-05 David S. Miller <davem@davemloft.net>
8352 * config.host: Add driver-sparc.o and sparc/x-sparc on
8353 native sparc*-*-linux* builds.
8354 * config/sparc/driver-sparc.c: Correct Linux strings.
8355 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8356 * config/sparc/linux64.h: Likewise.
8357 * doc/invoke.texi: Document that Linux also supports
8358 -mcpu=native and -mtune=native on sparc.
8360 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8361 PROCESSOR_NIAGARA4): New.
8362 * config/sparc/sparc.opt: Handle new processor types.
8363 * config/sparc/sparc.md: Add to "cpu" attribute.
8364 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8365 TARGET_CPU_niagara4): New, treat as niagara2.
8366 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8367 * config/sparc/sol2.h: Likewise.
8368 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8369 * config/sparc/sparc.c (sparc_option_override): Add
8370 niagara3 and niagara4 handling.
8371 (sparc32_initialize_trampoline): Likewise.
8372 (sparc64_initialize_trampoline): Likewise.
8373 (sparc_use_sched_lookahead): Likewise.
8374 (sparc_issue_rate): Likewise.
8375 (sparc_register_move_cost): Likewise.
8376 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8377 and niagara4 as appropriate.
8378 * doc/invoke.texi: Document new processor types.
8379 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8380 and --with-tune options.
8382 * config/sparc/sol2-64.h: Move ...
8383 * config/sparc/default-64.h: ... to here. Update comment.
8384 * config.gcc: Update Solaris sparc to use default-64.h, also
8385 prefix this header into the list on sparc64-*-linux.
8386 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8387 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8390 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8393 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8394 that contain global register variable.
8396 2011-09-05 Richard Guenther <rguenther@suse.de>
8398 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8400 2011-09-05 Richard Guenther <rguenther@suse.de>
8402 * stor-layout.c (layout_type): Use size_binop for array size
8405 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8407 * config/avr/avr.h (progmem_section): Remove Declaration.
8408 * config/avr/avr.c (progmem_section): Make static and rename to
8409 progmem_swtable_section.
8410 (avr_output_addr_vec_elt): No need to switch sections.
8411 (avr_asm_init_sections): Use output_section_asm_op as section
8412 callback for progmem_swtable_section.
8413 (avr_output_progmem_section_asm_op): Remove Function.
8414 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8415 (avr_asm_function_rodata_section): New static Function.
8416 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8417 alignment 2**1 for jump tables.
8419 2011-09-04 Jan Hubicka <jh@suse.cz>
8421 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8422 parameter is SSA name.
8424 2011-09-04 Richard Guenther <rguenther@suse.de>
8427 2011-08-31 Richard Guenther <rguenther@suse.de>
8429 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8432 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8435 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8437 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8438 Ira Rosen <ira.rosen@linaro.org>
8440 PR tree-optimization/50208
8441 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8442 argument. Check that def_stmt is inside the loop.
8443 (vect_recog_widen_mult_pattern): Update calls to
8444 vect_handle_widen_mult_by_cons.
8445 (vect_operation_fits_smaller_type): Check that def_stmt is
8448 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8450 * tree-vectorizer.c (vect_print_dump_info): Print line
8451 number when dumping to a file.
8452 (vectorize_loops): Add new messages to dump file.
8454 2011-09-03 Martin Jambor <mjambor@suse.cz>
8456 * ipa-prop.h (ipa_jump_func_t): New typedef.
8457 (struct ipa_edge_args): Removed field argument_count, field
8458 jump_functions turned into a vector.
8459 (ipa_set_cs_argument_count): Removed.
8460 (ipa_get_cs_argument_count): Updated to work on vectors.
8461 (ipa_get_ith_jump_func): Likewise.
8462 * ipa-prop.c (ipa_count_arguments): Removed.
8463 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8464 jump functions. Update caller.
8465 (compute_pass_through_member_ptrs): Likewise.
8466 (compute_cst_member_ptr_arguments): Likewise.
8467 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8468 the statement, allocate vector.
8469 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8470 (duplicate_ipa_jump_func_array): Removed.
8471 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8472 (ipa_read_node_info): Allocate vector.
8474 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8477 * config/pa/pa.md (return): Define "return" insn pattern.
8478 (epilogue): Use it when no epilogue is needed.
8479 * config/pa/pa.c (pa_can_use_return_insn): New function.
8480 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8482 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8484 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8485 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8486 Force at least BITS_PER_UNIT alignment on the new variable.
8488 2011-09-02 Gary Funck <gary@intrepid.com>
8490 * opts.c (print_specific_help): Fix off-by-one compare in
8492 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8493 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8494 Increase by +5 to allow for more languages.
8495 * optc-gen.awk: Generate #if that ensures that the number of
8496 languages is within the implementation-defined limit.
8498 2011-09-02 Michael Matz <matz@suse.de>
8501 * ipa-split.c (split_function): Call add_referenced_var.
8503 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8504 (cond_if_else_store_replacement_1): Ditto.
8505 * tree-ssa-pre.c (get_representative_for): Ditto.
8506 (create_expression_by_pieces): Ditto.
8507 (insert_into_preds_of_block): Ditto.
8508 * tree-sra.c (create_access_replacement): Ditto.
8509 (get_replaced_param_substitute): Ditto.
8511 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8513 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8515 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8516 (l1w, s1w, l2w, s2w): Define in the main automaton.
8517 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8519 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8520 (c6x_unit_names): Add the new units.
8521 (c6x_unit_codes): New static array.
8522 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8523 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8524 UNIT_QID_SIDE_OFFSET): New macros.
8525 (RESERVATION_S2): Adjust value.
8526 (c6x_option_override): Compute c6x_unit_codes.
8527 (assign_reservations): Take the unit_mask of the last instruction
8528 into account. Detect floating point reservations by looking for
8529 the new units. Don't assign reservations if the field is already
8531 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8532 (init_sched_state): Initialize it.
8533 (c6x_clear_sched_context): Free it.
8534 (insn_set_clock): Clear reservation.
8535 (prev_cycle_state): New static variable.
8536 (c6x_init_sched_context): Save it.
8537 (c6x_sched_init): Allocate space for it and clear it.
8538 (c6x_sched_dfa_pre_cycle_insn): New static function.
8539 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8540 (c6x_variable_issue): Only record units in the unit_mask that
8541 were not set at the start of the cycle.
8542 (c6x_variable_issue): Compute and store the unit_mask from the
8544 (reorg_split_calls): Ensure the new information remains correct.
8545 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8546 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8547 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8548 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8549 Add special reservations.
8550 * config/c6x/c6x-sched.md: Regenerate.
8552 2011-09-02 Martin Jambor <mjambor@suse.cz>
8554 * ipa-prop.h (ipa_node_params): Removed fields
8555 called_with_var_arguments and node_versionable.
8556 (ipa_set_called_with_variable_arg): Removed.
8557 (ipa_is_called_with_var_arguments): Likewise.
8558 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8559 (determine_versionability): Do not check for type attributes and va
8560 builtins. Record versionability into inline summary.
8561 (initialize_node_lattices): Do not check
8562 ipa_is_called_with_var_arguments.
8563 (propagate_constants_accross_call): Likewise, ignore arguments we do
8564 not have PARM_DECLs for, set variable flag for parameters that were
8566 (create_specialized_node): Dump info that we cannot change signature.
8567 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8568 number of arguments.
8569 (ipa_make_edge_direct_to_target): Likewise.
8570 (ipa_update_after_lto_read): Likewise.
8571 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8572 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8575 2011-09-02 Richard Guenther <rguenther@suse.de>
8577 PR tree-optimization/27460
8579 * doc/md.texi (vcond): Document.
8580 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8581 optab with two modes.
8582 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8583 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8584 (vcond_optab): Adjust.
8585 (vcondu_optab): Likewise.
8586 (expand_vec_cond_expr_p): Adjust prototype.
8587 * optabs.c (get_vcond_icode): Adjust.
8588 (expand_vec_cond_expr_p): Likewise.
8589 (expand_vec_cond_expr): Likewise.
8590 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8592 (vectorizable_condition): Allow differing types for comparison
8594 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8596 * config/i386/sse.md (vcond<mode>): Split to
8597 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8598 vcond<V_128:mode><VI124_128:mode> and
8599 vcondu<V_128:mode><VI124_128:mode>.
8600 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8601 (vconduv2di): Likewise.
8602 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8603 (vcondu<mode>): Likewise.
8604 * config/ia64/vect.md (vcond<mode>): Likewise.
8605 (vcondu<mode>): Likewise.
8606 (vcondv2sf): Likewise.
8607 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8608 * config/rs6000/paired.md (vcondv2sf): Likewise.
8609 * config/rs6000/vector.md (vcond<mode>): Likewise.
8610 (vcondu<mode>): Likewise.
8611 * config/spu/spu.md (vcond<mode>): Likewise.
8612 (vcondu<mode>): Likewise.
8614 2011-09-02 Richard Guenther <rguenther@suse.de>
8616 * pretty-print.h (pp_unsigned_wide_integer): New.
8617 * tree-pretty-print.c (dump_generic_node): Print unsigned
8618 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8620 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8623 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8624 valid CONST_VECTOR operands.
8625 (rs6000_expand_vector_init): Likewise.
8627 2011-09-02 Martin Jambor <mjambor@suse.cz>
8629 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8630 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8631 BINFO_VTABLE. Parameter delta removed, all callers updated.
8632 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8634 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8636 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8637 handling of thunk_delta.
8638 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8639 (devirtualization_time_bonus): Do not handle thunk deltas.
8640 (ipcp_discover_new_direct_edges): Likewise.
8641 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8642 (try_make_edge_direct_simple_call): Likewise.
8643 (try_make_edge_direct_virtual_call): Likewise.
8644 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8645 parameter set as unused.
8646 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8647 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8648 parameter set as unused.
8649 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8650 (input_edge_opt_summary): Likewise.
8651 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8652 BINFO_VIRTUALS at all.
8653 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8655 2011-09-02 Richard Guenther <rguenther@suse.de>
8657 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8658 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8660 2011-08-31 Richard Guenther <rguenther@suse.de>
8662 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8663 handling here, from ...
8664 (expand_expr_real_1): ... here.
8665 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8667 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8668 a GIMPLE_TERNARY_RHS.
8669 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8670 and VEC_COND_EXPR here ...
8671 (verify_gimple_assign_single): ... not here.
8672 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8673 * tree-object-size.c (cond_expr_object_size): Adjust.
8674 (collect_object_sizes_for): Likewise.
8675 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8676 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8677 (ssa_forward_propagate_and_combine): Adjust.
8678 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8680 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8681 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8682 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8683 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8684 (extract_range_from_assignment): Likewise.
8686 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8688 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8689 * config/i386/mmx.md: Likewise.
8690 * config/i386/sse.md: Likewise.
8691 * config/i386/predicates.md (call_insn_operand): Use
8692 (not (match_test "...")) instead of (match_test "!...")
8693 * config/i386/constraints.md (w): Likewise.
8695 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8697 * doc/md.texi: Describe the use of match_tests in attribute tests.
8698 * rtl.def (MATCH_TEST): Update commentary.
8699 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8700 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8702 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8704 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8705 (attr_string): Use copy_md_ptr_loc.
8707 2011-08-31 Martin Jambor <mjambor@suse.cz>
8710 * ipa-inline-analysis.c (compute_inline_parameters): Set
8711 can_change_signature of noes with typde attributes.
8712 * ipa-split.c (split_function): Do not skip any arguments if
8713 can_change_signature is set.
8715 2011-08-31 Martin Jambor <mjambor@suse.cz>
8717 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8720 2011-08-31 Richard Guenther <rguenther@suse.de>
8722 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8725 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8727 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8729 2011-08-31 Tom de Vries <tom@codesourcery.com>
8732 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8733 * tree-ssa-ccp.c (params.h): Include.
8734 (fold_builtin_alloca_for_var): New function.
8735 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8737 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8739 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8742 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8744 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8747 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8749 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8752 2011-08-30 Richard Guenther <rguenther@suse.de>
8755 * gimple.h (maybe_fold_offset_to_address): Remove.
8756 (maybe_fold_offset_to_reference): Likewise.
8757 (maybe_fold_stmt_addition): Likewise.
8758 (may_propagate_address_into_dereference): Likewise.
8759 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8761 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8762 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8764 (may_propagate_address_into_dereference): Remove.
8765 (maybe_fold_offset_to_array_ref): Likewise.
8766 (maybe_fold_offset_to_reference): Likewise.
8767 (maybe_fold_offset_to_address): Likewise.
8768 (maybe_fold_stmt_addition): Likewise.
8769 (fold_gimple_assign): Do not reconstruct array references but
8770 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8772 (gimple_fold_stmt_to_constant_1): Likewise.
8773 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8774 * gimplify.c (gimplify_conversion): Likewise.
8775 (gimplify_expr): Likewise.
8777 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8779 * config/i386/fmaintrin.h: New.
8780 * config.gcc: Add fmaintrin.h.
8781 * config/i386/i386.c
8782 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8783 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8784 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8785 (*fmai_fmadd_<mode>): Likewise.
8786 (*fmai_fmsub_<mode>): Likewise.
8787 (*fmai_fnmadd_<mode>): Likewise.
8788 (*fmai_fnmsub_<mode>): Likewise.
8789 * config/i386/immintrin.h: Add fmaintrin.h.
8791 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8793 * genautomata.c (NO_COMB_OPTION): New macro.
8794 (no_comb_flag): New static variable.
8795 (gen_automata_option): Handle NO_COMB_OPTION.
8796 (comb_vect_p): False if no_comb_flag.
8797 (add_vect): Move computation of min/max values. Return early if
8799 * doc/md.texi (automata_option): Document no-comb-vect.
8801 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8802 "__x86.get_pc_thunk".
8804 * bb-reorder.c (insert_section_boundary_note): Only do it if
8805 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8807 2011-08-30 Christian Bruel <christian.bruel@st.com>
8809 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8812 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8814 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8815 to off. Document switch.
8816 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8818 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8820 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8821 conditionals and comments inside macro arguments.
8823 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8824 Richard Guenther <rguenther@suse.de>
8826 * tree.h (constant_boolean_node): Adjust prototype.
8827 * fold-const.c (fold_convert_loc): Move aggregate conversion
8829 (constant_boolean_node): Make value parameter boolean, add
8830 vector type handling.
8831 (fold_unary_loc): Use constant_boolean_node.
8832 (fold_binary_loc): Preserve types properly when folding
8833 COMPLEX_EXPR <__real x, __imag x>.
8834 * gimplify.c (gimplify_expr): Handle vector comparison.
8835 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8837 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8840 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8843 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8844 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8845 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8847 (unshare_all_rtl_in_chain): For CALL_INSNs
8848 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8850 2011-08-29 Richard Guenther <rguenther@suse.de>
8852 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8853 on the built ADDR_EXPR.
8855 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8858 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8859 before adding ENTRY_VALUE to val->locs.
8861 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8864 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8867 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8869 * doc/rtl.texi (simple_return): Document.
8870 (parallel, PATTERN): Here too.
8871 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8873 (simple_return): Document standard pattern.
8874 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8875 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8876 * reorg.c (function_return_label, function_simple_return_label):
8877 New static variables, replacing...
8878 (end_of_function_label): ... this.
8879 (simplejump_or_return_p): New static function.
8880 (optimize_skip, steal_delay_list_from_fallthrough,
8881 fill_slots_from_thread): Use it.
8882 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8883 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8884 (find_end_label): Take a new arg which is one of the two return
8885 rtxs. Depending on which, set either function_return_label or
8886 function_simple_return_label. All callers changed.
8887 (make_return_insns): Make both kinds.
8888 (dbr_schedule): Adjust for two kinds of end labels.
8889 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8890 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8891 (gen_expand, gen_split): Use ANY_RETURN_P.
8892 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8893 * rtl.def (SIMPLE_RETURN): New code.
8894 * ifcvt.c (find_if_case_1): Be more careful about
8895 redirecting jumps to the EXIT_BLOCK.
8896 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8897 returnjump_p_1): Handle SIMPLE_RETURNs.
8898 * print-rtl.c (print_rtx): Likewise.
8899 * rtl.c (copy_rtx): Likewise.
8900 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8901 * combine.c (simplify_set): Likewise.
8902 * resource.c (find_dead_or_set_registers, mark_set_resources):
8904 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8905 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8906 (init_emit_regs): Initialize simple_return_rtx.
8907 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8908 force_nonfallthru_and_redirect.
8909 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8910 (GR_SIMPLE_RETURN): New enum value.
8911 (simple_return_rtx): New macro.
8912 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8914 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8915 argument. All callers changed. Be careful about what kinds of
8916 returnjumps to generate.
8917 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8918 ix86_pad_short_function): Likewise.
8919 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8921 * config/mips/mips.md (any_return): New code_iterator.
8922 (optab): Add cases for return and simple_return.
8923 (return): Expand to a simple_return.
8924 (simple_return): New pattern.
8925 (*<optab>, *<optab>_internal for any_return): New patterns.
8926 (return_internal): Remove.
8927 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8928 a simple_return_internal.
8930 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8932 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8933 (vec_extract_lo_<mode>): Prevent both operands in memory.
8934 (vec_extract_lo_v16hi): Ditto.
8935 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8937 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8939 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8940 (*sse2_mulv4si3): Ditto.
8942 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8945 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8948 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8949 when all outputs are unused.
8950 (sse4_2_pcmpistr): Ditto.
8952 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8954 * config/i386/i386.md (round<mode>2): New expander.
8955 * config/i386/i386.c (enum ix86_builtins): Add
8956 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8957 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8959 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8960 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8962 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8965 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8966 only when TARGET_C99_FUNCTIONS.
8967 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8968 <BUILT_IN_RINT{,F,L}>: Ditto.
8970 2011-08-26 Michael Matz <matz@suse.de>
8971 Jakub Jelinek <jakub@redhat.com>
8974 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8975 don't call strlen twice, use memcpy.
8977 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8979 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8980 * config/i386/bmiintrin.h: Likewise.
8981 * config/i386/lzcntintrin.h: Likewise.
8983 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8984 <bmiintrin.h> and <bmi2intrin.h>.
8986 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8989 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8990 * configure: Regenerate.
8992 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8995 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8996 call mark_exp_read even if exprv is ADDR_EXPR.
8998 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9000 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9001 to df_set_dead_notes_for_mw.
9003 2011-08-26 Richard Guenther <rguenther@suse.de>
9005 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9007 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9008 Tom de Vries <tom@codesourcery.com>
9010 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9011 (struct ivopts_data): Add loop_single_exit_p field.
9012 (niter_for_exit): Change parameter desc_p into return value. Return
9013 desc if desc->may_be_zero. Free desc if unused.
9014 (niter_for_single_dom_exit): Change return type.
9015 (find_induction_variables): Handle changed return type of
9016 niter_for_single_dom_exit. Dump may_be_zero.
9017 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9018 (set_use_iv_cost): Add and handle comp parameter.
9019 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9020 comp argument to set_use_iv_cost.
9021 (strip_wrap_conserving_type_conversions, expr_equal_p)
9022 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9023 (may_eliminate_iv): Add comp parameter. Handle new return type of
9024 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9025 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9026 and may_eliminate_iv.
9027 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9028 (may_eliminate_iv): Here.
9029 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9031 2011-08-26 Tom de Vries <tom@codesourcery.com>
9033 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9034 accessing TREE_TYPE.
9036 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9038 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9039 (*ior_scc_scc_cmp): Likewise
9040 (*and_scc_scc): Likewise.
9041 (*and_scc_scc_cmp): Likewise.
9042 (*and_scc_scc_nodom): Likewise.
9043 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9045 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9047 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9049 2011-08-26 Richard Guenther <rguenther@suse.de>
9051 * expr.c (string_constant): Handle &MEM_REF.
9053 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9055 * config/arm/arm.c (struct four_ints): New type.
9056 (count_insns_for_constant): Delete function.
9057 (find_best_start): Delete function.
9058 (optimal_immediate_sequence): New function.
9059 (optimal_immediate_sequence_1): New function.
9060 (arm_gen_constant): Move constant splitting code to
9061 optimal_immediate_sequence.
9062 Rewrite constant negation/invertion code.
9064 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9066 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9067 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9068 Remove prototype. Remove static function type.
9069 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9071 * config/arm/constraints.md (Pj, PJ): New constraints.
9073 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9075 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9076 ("cortex_a9_multiply_long"): New and use above. Handle all
9077 long multiply cases.
9078 ("cortex_a9_multiply"): Handle smmul and smmulr.
9079 ("cortex_a9_mac"): Handle smmla.
9081 2011-08-25 Richard Henderson <rth@redhat.com>
9085 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9086 non-constant stack adjutment.
9087 * expr.c (find_args_size_adjust): Break out from ...
9088 (fixup_args_size_notes): ... here.
9089 * rtl.h (find_args_size_adjust): Declare.
9091 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9093 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9094 sse4 and sse4_noavx.
9095 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9096 (*pushdf_rex64): Change Y2 register constraint to x.
9097 (*movdf_internal_rex64): Ditto.
9098 (*zero_extendsidi2_rex64): Ditto.
9099 (*movdi_internal): Change Y2 register constraint to x
9100 and update "isa" attribute.
9102 (*movdf internal): Ditto.
9103 (zero_extendsidi2_1): Ditto.
9104 (*truncdfdf_mixed): Ditto.
9105 (*truncxfdf2_mixed): Ditto.
9106 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9107 register constraint to x.
9108 (*movv2sf_internal_rex64): Ditto.
9109 (*mov<mode>_internal): Change Y2 register constraint to x
9110 and add "isa" attribute.
9111 (*movv2sf_internal): Ditto.
9112 (*vec_extractv2si_1): Ditto.
9113 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9114 constraints to x and update "isa" attribute.
9115 (*vec_interleave_highv2df): Change Y3 registerconstraint
9116 to x and update "isa" attribute.
9117 (*vec_interleave_lowv2df): Ditto.
9118 (*vec_concatv2df): Change Y2 register constraint to x and
9119 update "isa" attribute.
9120 (sse2_loadld): Ditto.
9121 (*vec_extractv2di_1): Ditto.
9122 (*vec_dupv4si): Ditto.
9123 (*vec_dupv2di): Ditto.
9124 (*vec_concatv4si): Ditto.
9125 (vec_concatv2di): Ditto.
9126 * config/i386/constraints.md (Y2): Remove.
9130 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9132 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9133 dump_def_use_chain): Don't declare.
9134 (mark_conflict, create_new_chain): Move before users.
9135 (regrename_optimize): Move to near end of file.
9137 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9139 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9140 (secondary_input_reload_class): Remove Prototype.
9141 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9142 * config/avr/avr.md (setmemhi): Use u8_operand.
9143 (strlenhi): Use const0_rtx for comparison.
9144 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9146 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9148 * config/avr/avr.c (reg_class_tab): Make local to
9149 avr_regno_reg_class. Return smallest register class available.
9151 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9153 * config/avr/avr.c (STR_PREFIX_P): New Define.
9154 (avr_asm_declare_function_name): Use it.
9155 (avr_asm_named_section): Use it.
9156 (avr_section_type_flags): Use it.
9158 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9160 * doc/md.texi (automata_option): Document collapse-ndfa.
9161 * genautomata.c (COLLAPSE_OPTION): New macro.
9162 (collapse_flag): New static variable.
9163 (struct description): New member normal_decls_num.
9164 (struct automaton): New members advance_ainsn and collapse_ainsn.
9165 (gen_automata_option): Check for COLLAPSE_OPTION.
9166 (collapse_ndfa_insn_decl): New static variable.
9167 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9168 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9169 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9170 necessary. Use normal_decls_num rather than decls_num, remove
9171 test for special decls.
9172 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9173 (make_automaton); Likewise. Use the new advance_cycle_insn member
9174 of struct automaton.
9175 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9177 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9178 transition. Create the necessary transitions for it.
9179 (create_ainsns): Return void. Take an automaton_t argument, and
9180 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9182 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9183 (output_tables): Output code to define it.
9184 (output_internal_insn_code_evaluation): Output code to accept
9185 const0_rtx as collapse-ndfa transition.
9186 (output_default_latencies, output_print_reservation_func,
9187 output_print_description): Reorganize loops to use normal_decls_num
9188 as loop bound; remove special case for advance_cycle_insn_decl.
9189 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9190 (check_automata_insn_issues): Check for collapse_ainsn.
9191 (expand_automate): Allocate sufficient space. Initialize
9194 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9196 * config/avr/avr.md: Fix indentation from r177991.
9198 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9200 * regrename.c (struct du_head): Remove member terminated.
9201 (create_new_chain): Don't initialize it.
9202 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9204 (tick, this_tick): New global variables, moved out of
9206 (current_id, open_chains, closed_chains, open_chains_set,
9207 live_in_chains, live_hard_regs): Reorder declarations.
9208 (dump_def_use_chain): Move function earlier in the file.
9209 (rename_chains): New static function, broken out of
9211 (regrename_optimize): Use it. Remove #if 0'ed code.
9213 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9215 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9217 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9220 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9222 2011-08-24 Richard Guenther <rguenther@suse.de>
9224 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9225 ref in the basic-block case. Move stripping array-refs
9226 to the place we create an access-function for it. Remove
9227 bogus stripping down a MEM_REF to its base.
9229 2011-08-24 Richard Guenther <rguenther@suse.de>
9231 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9232 with -fno-strict-overflow.
9234 2011-08-24 Richard Guenther <rguenther@suse.de>
9236 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9237 file and location clutter when dumping to dump files.
9239 2011-08-24 Simon Baldwin <simonb@google.com>
9241 * gengtype-state.c (write_state): Remove timestamped header line.
9243 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9245 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9246 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9247 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9248 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9249 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9250 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9251 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9253 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9255 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9257 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9259 2011-08-24 Richard Guenther <rguenther@suse.de>
9261 PR tree-optimization/50067
9262 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9263 function for a MEM_REF base that has no evolution in the loop
9264 nest or that is not analyzable.
9266 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9268 * ira.c (ira_init_register_move_cost): Check small subclasses
9269 through ira_reg_class_max_nregs and ira_available_class_regs.
9271 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9273 * config/i386/constraints.md (Yp): New register constraint.
9274 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9275 Yp register constraint.
9276 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9277 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9278 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9280 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9282 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9284 2011-08-23 Mark Heffernan <meheff@google.com>
9287 * common.opt (Wfree-nonheap-object): New option.
9288 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9289 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9291 (expand_builtin): Make warning conditional.
9293 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9295 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9296 (length_immediate): Handle imulx, ishiftx and rotatex.
9299 (enabled): Handle bmi2.
9300 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9301 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9302 (*bmi2_umulditi3_1): New insn pattern.
9303 (*bmi2_umulsidi3_1): Ditto.
9304 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9305 (*bmi2_ashl<mode>3_1): New insn pattern.
9306 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9307 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9308 (*bmi2_ashlsi3_1_zext): New insn pattern.
9309 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9310 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9311 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9312 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9313 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9315 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9316 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9317 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9319 (*bmi2_rorx<mode>3_1): New insn pattern.
9320 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9321 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9322 (*rotatert<mode>3_1 splitter): Ditto.
9323 (*bmi2_rorxsi3_1_zext): New insn pattern.
9324 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9325 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9326 (*rotatertsi3_1_zext splitter): Ditto.
9328 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9330 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9331 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9332 (ix86_handle_option): Handle OPT_mbmi2 case.
9333 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9334 (x86_64-*-*): Likewise.
9335 * config/i386/bmi2intrin.h: New file.
9336 * config/i386/cpuid.h (bit_BMI2): New.
9337 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9339 * config/i386/i386-c.c (ix86_target_macros_internal):
9340 Conditionally define __BMI2__.
9341 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9343 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9344 (print_reg): New code.
9345 (ix86_print_operand): Likewise.
9346 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9347 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9348 IX86_BUILTIN_PEXT64.
9349 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9350 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9351 IX86_BUILTIN_PEXT64.
9352 * config/i386/i386.h (TARGET_BMI2): New.
9353 * config/i386/i386.md (UNSPEC_PDEP): New.
9354 (UNSPEC_PEXT): Likewise.
9355 (*bmi2_bzhi_<mode>3): Likewise.
9356 (*bmi2_pdep_<mode>3): Likewise.
9357 (*bmi2_pext_<mode>3): Likewise.
9358 * config/i386/i386.opt (mbmi2): New.
9359 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9361 * doc/extend.texi: Document BMI2 built-in functions.
9362 * doc/invoke.texi: Document -mbmi2.
9364 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9367 * simplify-rtx.c (simplify_const_unary_operation): If
9368 op is CONST_INT, don't look at op_mode, but use instead mode.
9369 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9370 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9371 operation and TRUNCATE/ZERO_EXTEND if needed.
9372 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9373 Document that operand mode must be same as operation mode,
9375 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9376 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9377 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9378 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9379 use the mode of operand for the operation and add truncate
9380 or zero_extend around if needed.
9381 * config/c6x/c6x.md (ctzdi2): Likewise.
9382 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9384 2011-08-12 Michael Matz <matz@suse.de>
9386 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9387 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9390 2011-08-23 Richard Guenther <rguenther@suse.de>
9392 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9393 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9394 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9396 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9397 (mem_refs_may_alias_p): Adjust.
9398 * tree-data-ref.h (dr_may_alias_p): Adjust.
9399 * tree-data-ref.c: Include tree-affine.h.
9400 (dr_analyze_indices): Do nothing for the non-loop case.
9401 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9402 more cases in the non-loop case.
9403 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9404 calls to dr_may_alias_p.
9405 (write_alias_graph_to_ascii_ecc): Likewise.
9406 (write_alias_graph_to_ascii_dot): Likewise.
9407 (build_alias_set_optimal_p): Likewise.
9409 2011-08-23 Richard Guenther <rguenther@suse.de>
9411 PR tree-optimization/50162
9412 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9414 2011-08-23 Richard Guenther <rguenther@suse.de>
9416 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9417 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9418 (create_data_ref): Also dump access functions for the created data-ref.
9420 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9421 Kirill Yukhin <kirill.yukhin@intel.com>
9424 * config/i386/sse.md (VI_AVX2): New.
9425 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9426 (*<plusminus_insn><mode>3): Ditto.
9427 (<sse2_avx2>_andnot<mode>3): Ditto.
9428 (*andnot<mode>3): Fix order of cond operands.
9429 Add asserts for correct TARGET_xxx.
9430 (*<any_logic:code><mode>3): Ditto.
9432 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9434 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9435 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9436 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9437 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9438 and return types to unsigned char. Use reg_class_contents instead
9440 (TARGET_CLASS_MAX_NREGS): Define.
9442 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9444 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9445 to make computed_jump_p return true.
9447 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9449 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9450 (PICFLAG_FOR_TARGET): Substitute.
9451 * aclocal.m4: Regenerate.
9452 * configure: Regenerate.
9454 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9456 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9457 after reading in the pch.
9459 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9461 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9462 * configure: Regenerated.
9464 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9466 PR tree-optimization/50133
9467 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9468 from stmt instead of some statement around gsi.
9471 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9472 innerdecl is a VAR_DECL.
9474 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9476 * config/i386/avx2intrin.h: New file.
9477 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9478 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9479 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9480 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9481 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9482 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9483 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9484 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9485 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9486 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9487 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9488 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9489 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9490 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9491 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9492 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9493 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9494 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9495 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9496 VOID_FTYPE_PV8SI_V8SI_V8SI,
9497 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9498 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9499 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9500 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9501 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9502 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9503 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9504 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9505 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9506 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9507 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9508 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9509 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9510 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9511 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9512 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9513 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9514 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9515 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9516 V4DI_FTYPE_V4DI_INT_CONVERT,
9517 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9518 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9519 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9520 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9521 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9522 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9523 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9524 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9525 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9526 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9527 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9528 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9529 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9530 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9531 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9532 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9533 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9534 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9535 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9536 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9537 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9538 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9539 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9540 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9541 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9542 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9543 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9544 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9545 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9546 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9547 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9548 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9549 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9550 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9551 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9552 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9553 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9554 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9555 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9556 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9557 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9558 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9559 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9560 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9561 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9562 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9563 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9564 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9565 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9566 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9567 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9568 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9569 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9570 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9571 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9572 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9573 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9574 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9575 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9576 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9577 IX86_BUILTIN_VBROADCASTSS_PS256,
9578 IX86_BUILTIN_VBROADCASTSD_PD256,
9579 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9580 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9581 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9582 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9583 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9584 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9585 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9586 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9587 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9588 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9589 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9590 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9591 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9592 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9593 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9594 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9595 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9596 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9597 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9598 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9599 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9600 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9601 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9602 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9603 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9604 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9605 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9606 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9607 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9608 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9609 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9610 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9611 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9612 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9613 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9614 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9615 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9616 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9617 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9618 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9619 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9620 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9621 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9622 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9623 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9624 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9625 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9626 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9627 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9628 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9629 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9630 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9631 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9632 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9633 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9634 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9635 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9636 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9637 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9638 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9639 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9640 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9641 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9642 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9643 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9644 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9645 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9646 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9647 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9648 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9649 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9650 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9651 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9652 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9653 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9654 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9655 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9656 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9657 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9658 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9659 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9660 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9661 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9662 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9663 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9664 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9665 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9666 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9667 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9668 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9669 IX86_BUILTIN_VBROADCASTSD_PD256,
9670 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9671 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9672 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9673 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9674 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9675 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9676 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9677 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9678 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9679 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9680 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9681 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9682 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9683 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9684 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9685 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9686 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9687 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9688 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9689 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9690 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9691 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9692 IX86_BUILTIN_GATHERDIV8SI.
9693 (ix86_preferred_simd_mode): Support AVX2 modes.
9694 (ix86_expand_args_builtin): Support AVX2 builtins.
9695 (ix86_expand_special_args_builtin): Likewise.
9696 (ix86_expand_builtin): Likewise.
9697 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9698 (UNSPEC_VPERMDF): Likewise.
9699 (UNSPEC_VPERMSF): Likewise.
9700 (UNSPEC_VPERMDI): Likewise.
9701 (UNSPEC_VPERMTI): Likewise.
9702 (UNSPEC_GATHER): Likewise.
9703 (ssemodesuffix): Extend.
9704 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9706 * config/i386/predicates.md (const1248_operand): New.
9707 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9708 (VI2_AVX2): Likewise.
9709 (VI4_AVX2): Likewise.
9710 (VI8_AVX2): Likewise.
9711 (VIMAX_AVX2): Likewise.
9712 (SSESCALARMODE): Likewise.
9713 (VI12_AVX2): Likewise.
9714 (VI24_AVX2): Likewise.
9715 (VI124_AVX2): Likewise.
9716 (VI248_AVX2): Likewise.
9717 (VI48_AVX2): Likewise.
9718 (VI4SD_AVX2): Likewise.
9719 (V48_AVX2): Likewise.
9720 (AVX256MODE2P): Likewise.
9721 (AVXMODE48P_DI): Likewise.
9722 (sse2_avx2): New mode attribute.
9723 (ssse3_avx2): Likewise.
9724 (sse4_1_avx2): Likewise.
9725 (avx_avx2): Likewise.
9726 (ssebytemode): Likewise.
9727 (AVXTOSSEMODE): Likewise.
9728 (AVXMODE48P_DI): Likewise.
9729 (gthrfirstp): Likewise.
9730 (gthrlastp): Likewise.
9731 (lshift): New code_iterator
9732 (lshift): New code attribute.
9734 (ssescalarmodesuffix): Update.
9735 (sseunpackmode): Likewise.
9736 (ssepackmode): Likewise.
9737 (avx2_vec_dupv4sf): New insn pattern.
9738 (avx2_vec_dupv8sf): Likewise.
9739 (avx2_interleave_highv4di): Likewise.
9740 (avx2_interleave_lowv4di): Likewise.
9741 (avx2_umulv4siv4di3): Likewise
9742 (*avx2_umulv4siv4di3): Likewise
9743 (avx2_pmaddwd): Likewise.
9744 (*avx2_pmaddwd): Likewise.
9745 (avx2_lshrqv4di3): Likewise.
9746 (avx2_lshlqv4di3): Likewise.
9747 (avx2_lshl<mode>3): Likewise.
9748 (avx2_<umaxmin:code><mode>3): Likewise.
9749 (*avx2_<umaxmin:code><mode>3): Likewise.
9750 (avx2_<smaxmin:code><mode>3): Likewise.
9751 (*avx2_<smaxmin:code><mode>3): Likewise.
9752 (avx2_eq<mode>3): Likewise.
9753 (*avx2_eq<mode>3): Likewise.
9754 (avx2_gt<mode>3): Likewise.
9755 (avx2_interleave_highv32qi): New.
9756 (avx2_interleave_lowv32qi): Likewise.
9757 (avx2_interleave_highv16hi): Likewise.
9758 (avx2_interleave_lowv16hi): Likewise.
9759 (avx2_interleave_highv8si): Likewise.
9760 (avx2_interleave_lowv8si): Likewise.
9761 (avx2_pshufd): Likewise.
9762 (avx2_pshufd_1): Likewise.
9763 (avx2_pshuflwv3): Likewise.
9764 (avx2_pshuflw_1): Likewise.
9765 (avx2_pshufhwv3): Likewise.
9766 (avx2_pshufhw_1): Likewise.
9767 (avx2_uavgv32qi3): Likewise.
9768 (*avx2_uavgv32qi3): Likewise.
9769 (avx2_uavgv16hi3): Likewise.
9770 (*avx2_uavgv16hi3): Likewise.
9771 (avx2_pmovmskb): Likewise.
9772 (avx2_phaddwv16hi3): Likewise.
9773 (avx2_phadddv8si3): Likewise.
9774 (avx2_phaddswv16hi3): Likewise.
9775 (avx2_phsubwv16hi3): Likewise.
9776 (avx2_phsubdv8si3): Likewise.
9777 (avx2_phsubswv16hi3): Likewise.
9778 (avx2_pmaddubsw256): Likewise.
9779 (avx2_umulhrswv16hi3): Likewise.
9780 (*avx2_umulhrswv16hi3): Likewise.
9781 (avx2_packusdw): Likewise.
9782 (avx2_pblendd<mode>): Likewise.
9783 (avx2_<code>v16qiv16hi2): Likewise.
9784 (avx2_<code>v8qiv8si2): Likewise.
9785 (avx2_<code>v8hiv8si2): Likewise.
9786 (avx2_<code>v4qiv4di2): Likewise.
9787 (avx2_<code>v4hiv4di2): Likewise.
9788 (avx2_<code>v4siv4di2): Likewise.
9789 (avx2_pbroadcast<mode>): Likewise.
9790 (avx2_permvarv8si): Likewise.
9791 (avx2_permv4df): Likewise.
9792 (avx2_permvarv8sf): Likewise.
9793 (avx2_permv4di): Likewise.
9794 (avx2_permv2ti): Likewise.
9795 (avx2_vec_dupv4df): Likewise.
9796 (avx2_vbroadcasti128_<mode>): Likewise.
9797 (avx2_vec_set_lo_v4di): Likewise.
9798 (avx2_vec_set_hi_v4di): Likewise.
9799 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9800 (avx2_extracti128): Likewise.
9801 (avx2_inserti128): Likewise.
9802 (avx2_ashrvv8si): Likewise.
9803 (avx2_ashrvv4si): Likewise.
9804 (avx2_<lshift>vv8si): Likewise.
9805 (avx2_<lshift>v<mode>): Likewise.
9806 (avx2_<lshift>vv2di): Likewise.
9807 (avx2_gathersi<mode>): Likewise.
9808 (*avx2_gathersi<mode>): Likewise.
9809 (avx2_gatherdi<mode>): Likewise.
9810 (*avx2_gatherdi<mode>): Likewise.
9811 (avx2_gatherdi<mode>256): Likewise.
9812 (*avx2_gatherdi<mode>256): Likewise.
9813 (<plusminus_insn><mode>3): Use VI mode iterator.
9814 (*<plusminus_insn><mode>3): Use VI mode iterator.
9815 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9816 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9817 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9818 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9819 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9820 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9821 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9822 Use VI2_AVX2 mode iterator.
9823 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9824 Use VI2_AVX2 mode iterator.
9825 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9826 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9827 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9828 Use VI4_AVX2 mode iterator.
9829 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9830 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9831 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9832 Use VIMAX_AVX2 mode iterator.
9833 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9834 Use VI mode iterator.
9835 (*andnot<mode>3): Update for AVX2.
9836 (*<any_logic:code><mode>3): Likewise.
9837 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9838 Use VI1_AVX mode iterator.
9839 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9840 Use VI2_AVX mode iterator.
9841 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9842 Use VI1_AVX mode iterator.
9843 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9844 Use VI8_AVX2 mode iterator.
9845 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9846 Use VI1_AVX2 mode iterator.
9847 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9848 Use VI124_AVX2 mode iterator.
9849 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9850 Use SSESCALARMODE mode iterator.
9851 (abs<mode>2): Use VI124_AVX2 mode iterator.
9852 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9853 Use VI8_AVX2 mode iterator.
9854 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9855 Use VI1_AVX2 mode iterator.
9856 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9857 Use VI1_AVX2 mode iterator.
9858 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9859 Use VI2_AVX2 mode iterator.
9860 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9861 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9862 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9863 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9864 Use V48_AVX2 mode iterator.
9865 * doc/extend.texi: Document AVX2 built-in functions.
9866 * doc/invoke.texi: Document -mavx2.
9868 2011-08-22 Matthias Klose <doko@debian.org>
9871 2011-07-11 Arthur Loiret <aloiret@debian.org>
9872 Matthias Klose <doko@debian.org>
9873 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9874 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9876 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9878 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9881 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9882 to #ifndef HONOR_REG_ALLOC_ORDER block.
9884 2011-08-21 Richard Henderson <rth@redhat.com>
9886 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9887 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9888 * resource.c (next_insn_no_annul): Likewise.
9889 (mark_set_resources): Likewise.
9890 * reorg.c (delete_from_delay_slot): Likewise.
9891 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9892 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9894 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9896 * config/i386/i386.md (any_div): Remove.
9897 (sgnprefix): Update for removal.
9900 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9902 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9903 for ira_reg_class_max_nregs. Increase pressure by 1.
9904 (mark_pseudo_regno_subword_dead): Use allocno class
9905 for ira_reg_class_max_nregs.
9907 2011-08-20 Richard Henderson <rth@redhat.com>
9909 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9910 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9911 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9912 config/c6x/ltf.c: Adjust include path for soft-fp.
9914 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9917 * config.gcc (tm_file): Add initfini-array.h if
9918 .init_arrary/.fini_array are supported.
9920 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9921 USE_INITFINI_ARRAY is defined.
9923 * output.h (default_elf_init_array_asm_out_constructor): New.
9924 (default_elf_fini_array_asm_out_destructor): Likewise.
9925 * varasm.c (elf_init_array_section): Likewise.
9926 (elf_fini_array_section): Likewise.
9927 (get_elf_initfini_array_priority_section): Likewise.
9928 (default_elf_init_array_asm_out_constructor): Likewise.
9929 (default_elf_fini_array_asm_out_destructor): Likewise.
9931 * config/initfini-array.h: New.
9933 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9935 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9936 OK for ST_REGS and FP_REGS before taking those classes into account.
9938 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9940 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9941 before checking for annulled branches.
9943 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9945 * config/i386/i386.c (ix86_binary_operator_ok): Use
9946 satisfies_constraint_L.
9948 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9949 Michael Matz <matz@suse.de>
9951 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9952 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9954 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9956 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9957 * doc/tm.texi: Regenerate.
9958 * targhooks.c (default_preferred_output_reload_class): Don't use
9959 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9960 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9962 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9964 PR tree-optimization/48739
9965 * tree-ssa.c: Include cfgloop.h.
9966 (execute_update_addresses_taken): When updating ssa, if in loop closed
9967 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9968 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9970 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9972 PR rtl-optimization/49936
9973 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9974 for calculation of max register move costs.
9976 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9978 * c-parser.c (c_parser_postfix_expression): Convert operands of
9979 __builtin_complex to their semantic types.
9981 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9984 * explow.c (convert_memory_address_addr_space): Also permute the
9985 conversion and addition of constant for zero-extend.
9987 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9989 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9990 * doc/extend.texi (__builtin_complex): Document.
9992 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9994 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9996 (convert_mult_to_widen): Convert constant inputs to the right type.
9997 (convert_plusminus_to_widen): Don't automatically reject inputs that
9998 are not an SSA_NAME.
9999 Convert constant inputs to the right type.
10001 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10003 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10004 to the correct type.
10006 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10008 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10009 unsigned inputs of different modes.
10010 (convert_plusminus_to_widen): Likewise.
10012 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10014 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10016 Use 'type' from caller, not inferred from 'rhs'.
10017 Don't reject non-conversion statements. Do return lhs in this case.
10018 (is_widening_mult_p): Add new argument 'type'.
10019 Use 'type' from caller, not inferred from 'stmt'.
10020 Pass type to is_widening_mult_rhs_p.
10021 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10022 (convert_plusminus_to_widen): Likewise.
10024 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10026 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10027 Ensure the the larger type is the first operand.
10029 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10031 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10032 unsupported unsigned multiplies to signed.
10033 (convert_plusminus_to_widen): Likewise.
10035 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10037 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10038 conversion statement separating multiply-and-accumulate.
10040 2011-08-19 Richard Guenther <rguenther@suse.de>
10042 PR tree-optimization/50067
10043 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10044 offset only if we accounted for it.
10046 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10048 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10049 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10050 * optabs.c (find_widening_optab_handler_and_mode): New function.
10051 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10052 (expand_binop_directly): Likewise.
10053 (expand_binop): Likewise.
10054 * optabs.h (find_widening_optab_handler): New macro define.
10055 (find_widening_optab_handler_and_mode): New prototype.
10056 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10057 type precision rules.
10058 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10059 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10060 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10061 Explicitly disallow mis-matched input types.
10062 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10063 input types to fit the new handler.
10064 (convert_plusminus_to_widen): Likewise.
10066 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10068 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10069 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10070 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10071 * optabs.c (widened_mode): New function.
10072 (expand_widen_pattern_expr): Use widening_optab_handler.
10073 (expand_binop_directly): Likewise.
10074 (expand_binop): Likewise.
10075 * optabs.h (widening_optab_handlers): New struct.
10076 (optab_d): New member, 'widening'.
10077 (widening_optab_handler): New function.
10078 (set_widening_optab_handler): New function.
10079 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10080 widening_optab_handler.
10081 (convert_plusminus_to_widen): Likewise.
10083 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10085 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10087 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10088 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10090 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10092 * opth-gen.awk: Do not declare target save/restore structures and
10093 functions if IN_RTS defined.
10095 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10098 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10099 when stack was realigned in interrupt handler prologue.
10101 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10103 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10104 (quals_from_declspecs): Assert _Noreturn not present.
10105 (grokdeclarator): Handle _Noreturn.
10106 (build_null_declspecs): Initialize noreturn_p.
10107 (declspecs_add_scspec): Handle RID_NORETURN.
10108 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10109 (c_parser_attributes): Handle RID_NORETURN.
10110 * c-tree.h (struct c_declspecs): Add noreturn_p.
10111 * ginclude/stdnoreturn.h: New.
10112 * Makefile.in (USER_H): Add stdnoreturn.h.
10114 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10116 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10117 (OPTION_MASK_ISA_AVX_UNSET): Update.
10118 (OPTION_MASK_ISA_AVX2_UNSET): New.
10119 (ix86_handle_option): Handle OPT_mavx2 case.
10120 * config/i386/cpuid.h (bit_AVX2): New.
10121 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10123 * config/i386/i386-c.c (ix86_target_macros_internal):
10124 Conditionally define __AVX2__.
10125 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10126 Define "core-avx2" processor alias. Handle avx2 option.
10127 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10128 * config/i386/i386.h (TARGET_AVX2): New.
10129 * config/i386/i386.opt (mavx2): New.
10130 * doc/invoke.texi: Document -mavx2.
10132 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10134 PR rtl-optimization/49890
10135 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10136 subclasses of class which is superset of a pressure class.
10138 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10139 Igor Zamyatin <igor.zamyatin@intel.com>
10141 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10142 with HOST_WIDE_INT for isa_flag.
10143 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10146 * config/i386/i386.c (ix86_target_string): Replace int with
10147 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10148 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10149 (pta_flags): Removed.
10150 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10151 (pta): Use HOST_WIDE_INT on flags.
10152 (builtin_isa): Use HOST_WIDE_INT on isa.
10153 (ix86_add_new_builtins): Likewise.
10154 (def_builtin): Use HOST_WIDE_INT on mask.
10155 (def_builtin_const): Likewise.
10156 (builtin_description): Likewise.
10158 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10160 (ix86_isa_flags_explicit): Likewise.
10161 (x_ix86_isa_flags_explicit): Likewise.
10163 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10165 PR rtl-optimization/50107
10166 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10167 (ira_hard_reg_in_set_p): New.
10169 * ira-color.c (calculate_saved_nregs): New.
10170 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10172 (allocno_reload_assign, fast_allocation): Use
10173 ira_hard_reg_set_intersection_p instead of
10174 ira_hard_reg_not_in_set_p.
10176 * ira.c (setup_reg_renumber): Use
10177 ira_hard_reg_set_intersection_p instead of
10178 ira_hard_reg_not_in_set_p.
10179 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10180 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10182 * ira-costs.c (ira_tune_allocno_costs): Use
10183 ira_hard_reg_set_intersection_p instead of
10184 ira_hard_reg_not_in_set_p.
10186 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10187 Igor Zamyatin <igor.zamyatin@intel.com>
10189 * hwint.h (HOST_WIDE_INT_1): New.
10191 * opt-functions.awk (switch_bit_fields): Initialize the
10192 host_wide_int field.
10193 (host_wide_int_var_name): New.
10194 (var_type_struct): Check and return HOST_WIDE_INT.
10196 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10198 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10200 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10201 check masks for HOST_WIDE_INT.
10203 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10204 (option_enabled): Likewise.
10205 (get_option_state): Likewise.
10207 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10210 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10211 Marc Glisse <marc.glisse@normalesup.org>
10213 PR libstdc++-v3/1773
10214 * target.def (decl_mangling_context): New C++ hook.
10215 * doc/tm.texi: Regenerate.
10216 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10217 * config/sol2-protos.h: Group by source file.
10218 (solaris_cxx_decl_mangling_context): Declare.
10219 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10220 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10222 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10223 Add sol2-stubs.o to extra_objs.
10225 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10228 * stor-layout.c (update_alignment_for_field): Don't ICE on
10229 packed flexible array members if ms_bitfield_layout_p.
10232 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10233 on the result before returning it.
10236 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10237 is a debug stmt, use location of the first non-debug stmt after it.
10239 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10241 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10242 (arm_size_rtx_costs): Likewise.
10244 2011-08-18 Richard Guenther <rguenther@suse.de>
10246 * tree.h (tree_int_cst_msb): Remove.
10247 * tree.c (tree_int_cst_msb): Likewise.
10248 (tree_int_cst_sign_bit): Move from ...
10249 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10251 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10253 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10254 * doc/tm.texi: Regenerate.
10255 * target.def (rtx_costs): Add an opno parameter.
10256 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10257 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10258 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10259 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10260 * cse.c (COST_IN): Add an opno parameter.
10261 (notreg_cost): Likewise. Update call to rtx_cost.
10262 (COST, fold_rtx): Update accordingly.
10263 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10264 * expmed.c (emit_store_flag): Likewise.
10265 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10266 Update call to rtx_cost.
10267 (expand_binop_directly, expand_binop): Likewise.
10268 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10269 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10270 (set_src_cost, get_full_set_src_cost): Update accordingly.
10271 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10273 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10274 (default_adress_cost): Update calls to rtx_cost.
10276 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10277 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10278 (arm_rtx_costs): Add an opno parameter.
10279 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10280 adjust any recursive rtx-cost calls.
10281 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10282 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10283 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10284 * config/cris/cris.c (cris_rtx_costs): Likewise.
10285 * config/frv/frv.c (frv_rtx_costs): Likewise.
10286 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10287 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10288 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10289 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10290 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10291 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10292 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10293 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10294 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10295 * config/mep/mep.c (mep_rtx_cost): Likewise.
10296 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10297 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10298 (mips_zero_extend_cost): Add an opno parameter.
10299 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10300 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10302 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10304 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10305 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10306 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10307 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10308 (rs6000_debug_rtx_costs): Likewise.
10309 * config/s390/s390.c (s390_rtx_costs): Likewise.
10310 * config/score/score-protos.h (score_rtx_costs): Likewise.
10311 * config/score/score.c (score_rtx_costs): Likewise.
10312 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10313 (sh_rtx_costs): Add an opno parameter.
10314 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10315 * config/spu/spu.c (spu_rtx_costs): Likewise.
10316 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10317 * config/v850/v850.c (v850_rtx_costs): Likewise.
10318 * config/vax/vax.c (vax_rtx_costs): Likewise.
10319 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10321 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10323 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10324 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10326 * calls.c (precompute_register_parameters): Likewise.
10327 * combine.c (expand_compound_operation, make_extraction): Likewise.
10328 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10329 * dse.c (find_shift_sequence): Likewise.
10330 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10331 * expr.c (compress_float_constant): Likewise.
10332 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10333 * gcse.c (want_to_gcse_p): Likewise.
10334 * ifcvt.c (noce_try_sign_mask): Likewise.
10335 * loop-doloop.c (doloop_optimize): Likewise.
10336 * loop-invariant.c (create_new_invariant): Likewise.
10337 * optabs.c (avoid_expensive_constant): Likewise.
10338 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10339 (try_replace_in_use, reload_cse_move2add): Likewise.
10340 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10341 (note_reg_elim_costly): Likewise.
10342 * rtlanal.c (insn_rtx_cost): Likewise.
10343 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10344 * stmt.c (lshift_cheap_p): Likewise.
10345 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10346 * config/avr/avr.c (final_prescan_insn): Likewise.
10347 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10348 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10350 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10352 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10353 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10354 * cfgloopanal.c (seq_cost): Likewise.
10355 * loop-invariant.c (create_new_invariant): Likewise.
10356 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10357 (reload_cse_move2add): Use get_full_set_rtx_cost.
10359 2011-08-18 Richard Guenther <rguenther@suse.de>
10361 * expr.c (get_inner_reference): Fix typo in last change.
10363 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10364 Joseph Myers <joseph@codesourcery.com>
10366 PR tree-optimization/49963
10367 * hwint.c (absu_hwi): Define.
10368 * hwint.h (absu_hwi): Declare.
10369 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10371 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10372 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10374 2011-08-18 Richard Guenther <rguenther@suse.de>
10376 * expr.c (get_inner_reference): Sign-extend the constant
10377 twos-complement offset before doing arbitrary precision
10379 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10380 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10381 to get_constraint_for_ptr_offset.
10383 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10386 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10388 2011-08-17 Richard Guenther <rguenther@suse.de>
10390 * tree.h (convert_to_ptrofftype_loc): New function.
10391 (convert_to_ptrofftype): Define.
10392 * builtins.c (expand_builtin_bzero): Use size_type_node.
10393 (fold_builtin_bzero): Likewise.
10394 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10395 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10396 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10397 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10398 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10399 * fold-const.c (build_range_check): Negate using the original type.
10400 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10401 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10402 convert_to_ptrofftype.
10403 * gimplify.c (gimplify_self_mod_expr): Likewise.
10404 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10405 (graphite_create_new_loop_guard): Likewise.
10406 * graphite-sese-to-poly.c (my_long_long): Remove.
10407 (scop_ivs_can_be_represented): Adjust.
10408 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10409 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10410 * tree-loop-distribution.c (build_size_arg_loc): Use
10412 (generate_memset_zero): Simplify.
10413 * tree-mudflap.c: Use fold_convert, not convert.
10414 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10416 (determine_offset): Likewise for DR_STEP.
10417 (valid_initializer_p): Likewise.
10418 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10419 to an integer type of same size.
10420 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10421 to sizetype without need.
10422 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10423 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10424 * tree-ssa-loop-manip.c (create_iv): Likewise.
10425 (determine_exit_conditions): Adjust comment.
10426 * tree-ssa-pre.c (create_expression_by_pieces): Use
10427 convert_to_ptrofftype.
10428 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10429 * varasm.c (array_size_for_constructor): Compute using double_ints.
10431 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10433 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10434 when generating an integer result where possible. Short-cut
10435 comparison against 0 also for QImode.
10437 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10439 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10440 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10442 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10443 (spu_legitimate_address_p): Do not check displacement if the base
10444 is an eliminable stack register.
10446 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10448 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10449 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10450 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10451 m32c_preferred_output_reload_class): Remove.
10452 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10453 Change rclass argument and return types to reg_class_t. Use
10454 reg_class_subset_p instead of class_sizes.
10455 (m32c_preferred_output_reload_class): Make static. Change rclass
10456 argument and return types to reg_class_t.
10457 (TARGET_PREFERRED_RELOAD_CLASS,
10458 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10460 2011-08-16 Kai Tietz <ktietz@redhat.com>
10462 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10464 2011-08-16 Richard GUenther <rguenther@suse.de>
10466 PR tree-optimization/50082
10467 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10468 warnings here, instead of ...
10469 (ssa_forward_propagate_and_combine): ... here.
10470 (forward_propagate_into_comparison_1): Adjust.
10471 (forward_propagate_into_comparison): Likewise.
10472 (forward_propagate_into_gimple_cond): Likewise.
10473 (forward_propagate_into_cond): Likewise.
10475 2011-08-16 Andreas Schwab <schwab@redhat.com>
10477 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10478 instead of ggc_alloc_zone_vec_rtvec_def.
10480 2011-08-16 Richard Guenther <rguenther@suse.de>
10482 * tree.h (ptrofftype_p): New helper function.
10483 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10484 offset verification.
10485 (verify_gimple_assign_binary): Likewise.
10486 * tree.c (build2_stat): Likewise.
10487 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10488 (reset_evolution_in_loop): Likewise.
10489 * tree-chrec.h (build_polynomial_chrec): Likewise.
10491 2011-08-16 Liang Wang <lwang1@marvell.com>
10493 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10494 ggc_alloc_zone_vec_rtvec_def.
10496 2011-08-16 Richard Guenther <rguenther@suse.de>
10498 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10499 helper factored out from ...
10500 (extract_range_from_binary_expr_1): ... here. Re-structure
10501 to not glob handling too different tree codes.
10503 2011-08-15 Richard Henderson <rth@redhat.com>
10505 PR middle-end/50006
10506 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10507 setting out to include allocate_stack named pattern as well.
10508 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10509 * stmt.c (expand_stack_restore): Likewise.
10511 2011-08-15 Richard Guenther <rguenther@suse.de>
10513 PR middle-end/50082
10514 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10515 convert the modified operand to the other operand type.
10516 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10517 useless conversions stripped from comparison operands.
10519 2011-08-15 Richard Guenther <rguenther@suse.de>
10521 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10522 (extract_range_from_unary_expr_1): Restructure.
10524 2011-08-15 Richard Guenther <rguenther@suse.de>
10526 PR tree-optimization/50058
10527 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10530 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10533 * config/arm/arm.c (output_move_double): Add 2 parameters
10534 to count the number of insns emitted and whether to emit or not.
10535 Use the flag to decide when to emit and count number of instructions
10536 that will be emitted.
10537 Handle case where output_move_double might be called for calculating
10538 lengths with an invalid constant.
10539 (arm_count_output_move_double_insns): Define.
10540 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10541 (output_move_double): Adjust prototype.
10542 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10543 output_move_double.
10544 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10546 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10547 ("*movdf_soft_insn"): Likewise.
10548 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10549 ("*cirrus_thumb2_movdi"): Likewise.
10550 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10551 ("*cirrus_movdf_hard_insn"): Likewise.
10552 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10553 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10554 ("mov<mode>_internal VMMX"): Likewise.
10555 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10557 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10559 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10560 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10561 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10564 (rint<mode>2): Simplify TARGET_ROUND check.
10565 (floor<mode>2): Ditto.
10566 (ceil<mode>2): Ditto.
10567 (btrunc<mode>2): Ditto.
10569 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10571 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10572 as mmix_preferred_output_reload_class.
10574 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10577 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10578 (branch_unspec): New insn.
10579 (branch): Beauty farm.
10580 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10581 to be IF_THEN_ELSE.
10582 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10583 New static functions.
10584 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10585 Use CONST_INT_P. Beauty.
10587 2011-08-12 Richard Henderson <rth@redhat.com>
10590 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10591 * sched-deps.c (init_deps): Clear it.
10592 (deps_analyze_insn): Consume it.
10593 (sched_analyze_insn): Fill it.
10595 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10598 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10599 for tbh instructions.
10601 2011-08-12 Diego Novillo <dnovillo@google.com>
10603 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10604 (streamer_write_uhwi): Rename from lto_output_uleb128.
10605 (streamer_write_hwi): Rename from output_sleb128.
10606 (streamer_write_string): Rename from lto_output_string.
10607 (streamer_string_index): Rename from lto_string_index.
10608 (streamer_write_string_with_length): Rename from
10609 lto_output_string_with_length.
10610 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10611 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10612 (streamer_read_string): Rename from lto_input_string.
10613 (streamer_read_indexed_string): Rename from input_string_internal.
10614 (streamer_read_uhwi): Rename from lto_input_uleb128.
10615 (streamer_read_hwi): Rename from lto_input_sleb128.
10616 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10617 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10618 (streamer_write_enum): Rename from lto_output_enum.
10619 (streamer_read_enum): Rename from lto_input_enum.
10620 (streamer_write_record_start): Rename from output_record_start.
10621 (streamer_read_record_start): Rename from input_record_start.
10622 (streamer_write_bitpack): Rename from lto_output_bitpack.
10623 (streamer_read_bitpack): Rename from lto_input_bitpack.
10624 (streamer_write_char_stream): Rename from lto_output_1_stream.
10625 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10626 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10627 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10628 (streamer_read_string_cst): Rename from input_string_cst.
10629 (streamer_read_chain): Rename from lto_input_chain.
10630 (streamer_alloc_tree): Rename from lto_materialize_tree.
10631 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10632 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10633 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10634 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10635 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10636 (streamer_write_chain): Rename from lto_output_chain.
10637 (streamer_write_tree_header): Rename from lto_output_tree_header.
10638 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10639 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10640 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10641 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10642 (streamer_check_handled_ts_structures): Rename from
10643 check_handled_ts_structures.
10644 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10645 (streamer_tree_cache_insert_at): Rename from
10646 lto_streamer_cache_insert_at.
10647 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10648 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10649 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10650 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10651 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10652 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10653 (write_identifier): Rename from output_identifier.
10654 (write_ts_common_tree_pointers): Rename from
10655 lto_output_ts_common_tree_pointers.
10656 (write_ts_vector_tree_pointers): Rename from
10657 lto_output_ts_vector_tree_pointers.
10658 (write_ts_complex_tree_pointers): Rename from
10659 lto_output_ts_complex_tree_pointers.
10660 (write_ts_decl_minimal_tree_pointers): Rename from
10661 lto_output_ts_decl_minimal_tree_pointers.
10662 (write_ts_decl_common_tree_pointers): Rename from
10663 lto_output_ts_decl_common_tree_pointers.
10664 (write_ts_decl_non_common_tree_pointers): Rename from
10665 lto_output_ts_decl_non_common_tree_pointers.
10666 (write_ts_decl_with_vis_tree_pointers): Rename from
10667 lto_output_ts_decl_with_vis_tree_pointers.
10668 (write_ts_field_decl_tree_pointers): Rename from
10669 lto_output_ts_field_decl_tree_pointers.
10670 (write_ts_function_decl_tree_pointers): Rename from
10671 lto_output_ts_function_decl_tree_pointers.
10672 (write_ts_type_common_tree_pointers): Rename from
10673 lto_output_ts_type_common_tree_pointers.
10674 (write_ts_type_non_common_tree_pointers): Rename from
10675 lto_output_ts_type_non_common_tree_pointers.
10676 (write_ts_list_tree_pointers): Rename from
10677 lto_output_ts_list_tree_pointers.
10678 (write_ts_vec_tree_pointers): Rename from
10679 lto_output_ts_vec_tree_pointers.
10680 (write_ts_exp_tree_pointers): Rename from
10681 lto_output_ts_exp_tree_pointers.
10682 (write_ts_block_tree_pointers): Rename from
10683 lto_output_ts_block_tree_pointers.
10684 (write_ts_binfo_tree_pointers): Rename from
10685 lto_output_ts_binfo_tree_pointers.
10686 (write_ts_constructor_tree_pointers): Rename from
10687 lto_output_ts_constructor_tree_pointers.
10688 (write_ts_target_option): Rename from lto_output_ts_target_option.
10689 (write_ts_translation_unit_decl_tree_pointers): Rename from
10690 lto_output_ts_translation_unit_decl_tree_pointers.
10691 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10692 Rename from lto_streamer_cache_add_to_node_array.
10693 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10694 (record_common_node): Rename from lto_record_common_node.
10696 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10698 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10700 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10702 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10703 (ipa-reference.o): Likewise.
10704 * lto-section-out.c: Include data-streamer.h.
10705 * ipa-reference.c: Include data-streamer.h.
10707 2011-08-12 Nick Clifton <nickc@redhat.com>
10709 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10710 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10711 fetched bytes are zero.
10712 (cmpstr): Likewise.
10713 (cmpmem): Note that the comparison does not stop if both of the
10714 fetched bytes are zero.
10716 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10718 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10719 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10720 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10721 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10722 to integer_type_node.
10723 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10724 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10725 * builtins.c (expand_builtin_in): Ditto.
10726 (mathfn_built_in_1): Ditto.
10727 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10729 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10731 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10732 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10733 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10735 2011-08-12 Richard Guenther <rguenther@suse.de>
10737 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10739 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10741 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10743 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10745 * config/arm/arm.c (get_label_padding): New function.
10746 (create_fix_barrier, arm_reorg): Use it.
10748 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10751 * config/i386/i386.md (*lea_5_zext): New.
10752 (*lea_6_zext): Ditto.
10753 * config/i386/predicates.md (const_32bit_mask): New predicate.
10754 (lea_address_operand): Reject AND.
10755 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10756 const_32bit_mask immediate.
10757 (ix86_print_operand_address): Handle AND.
10758 (memory_address_length): Ditto.
10760 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10761 Brian Hackett <bhackett1024@gmail.com>
10763 * plugin.def: Add event for finish_decl.
10764 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10765 * c-decl.c (finish_decl): Invoke callbacks on above event.
10766 * doc/plugins.texi: Document above event.
10768 2011-08-11 Richard Guenther <rguenther@suse.de>
10770 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10771 lookups, make looking through aggregate copies stronger.
10773 2011-08-11 Richard Henderson <rth@redhat.com>
10776 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10778 2011-08-11 Richard Guenther <rguenther@suse.de>
10780 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10781 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10782 (vrp_visit_stmt): Likewise.
10784 2011-08-11 Richard Guenther <rguenther@suse.de>
10786 PR middle-end/50040
10787 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10788 load of the other piece with TREE_NO_WARNING.
10789 * tree-flow.h (warn_uninit): Adjust prototype.
10790 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10791 the base variable and the expression that is used separately.
10792 Properly query all TREE_NO_WARNING flags.
10793 (struct walk_data): Remove.
10794 (warn_uninitialized_var): Likewise.
10795 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10796 look at all SSA uses of the statement. Handle unused memory
10798 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10800 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10802 * config/rx/rx.md (movsicc): Allow register to register transfers.
10803 (*movsicc): Likewise.
10804 (*stcc): Restrict this pattern to EQ and NE compares.
10805 (*stcc_reg): New pattern. Works for any comparison but only for
10806 register transfers.
10808 2011-08-11 Diego Novillo <dnovillo@google.com>
10810 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10811 Call stream_write_tree instead of output_record_start.
10812 (lto_output_ts_binfo_tree_pointers): Likewise.
10814 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10815 Convert it to a macro.
10816 (stream_read_tree): Likewise.
10818 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10819 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10821 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10822 and tree_read_bitfields.
10823 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10824 (lto_write_tree): Call it.
10825 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10826 * streamer-hooks.h (struct streamer_hooks): Remove fields
10827 name, is_streamable and alloc_tree. Update all users.
10828 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10829 (lto_materialize_tree): ... here.
10830 Handle CALL_EXPR codes.
10831 Remove call to lto_streamer_cache_append.
10832 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10833 * tree-streamer.h (tree_read_bitfields): Declare.
10835 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10836 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10837 * tree-streamer.h (stream_read_tree): New. Replace all calls
10838 to lto_input_tree with it.
10839 (stream_write_tree): New. Replace all calls to lto_output_tree,
10840 lto_output_tree_ref and lto_output_tree_or_ref with it.
10841 * lto-streamer-in.c (lto_read_tree): Inline code from
10842 lto_streamer_read_tree.
10843 (lto_input_tree): Move from tree-streamer-in.c.
10844 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10845 Remove handling of NULL values for EXPR.
10846 Do not handle EXPRs that are not indexable.
10847 (lto_write_tree): Move from tree-streamer-out.c.
10848 Inline lto_streamer_write_tree.
10849 (lto_output_tree): Move from tree-streamer-out.c.
10850 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10851 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10852 (lto_preload_common_nodes): Likewise.
10853 Remove assertions and adjustments for nodes
10854 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10855 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10856 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10857 * lto-streamer.h (lto_input_tree): Declare.
10858 (lto_output_tree_ref): Remove.
10859 * streamer-hooks.h (struct streamer_hooks): Remove fields
10860 preload_common_nodes, indexable_with_decls_p,
10861 pack_value_fields, unpack_value_fields and output_tree_header.
10863 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10864 (lto_input_tree_pointers): Likewise.
10865 (lto_read_tree): Move to lto-streamer-in.c.
10866 (lto_input_integer_cst): Make extern.
10867 (lto_get_pickled_tree): Likewise.
10868 (lto_get_builtin_tree): Likewise.
10869 (lto_input_tree): Move to lto-streamer-in.c.
10870 * tree-streamer-out.c (pack_value_fields): Make extern.
10871 (lto_output_tree_or_ref): Remove. Replace all callers with
10872 calls to stream_write_tree.
10873 (lto_output_builtin_tree): Make extern.
10874 (lto_streamer_write_tree): Inline into lto_write_tree.
10875 (lto_output_tree_pointers): Make extern.
10876 (lto_output_tree_header): Likewise.
10877 (lto_output_integer_cst): Likewise.
10878 (lto_write_tree): Move to lto-streamer-out.c.
10879 (lto_output_tree): Likewise.
10880 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10881 (preload_common_nodes): Likewise.
10882 (lto_streamer_cache_create): Call it.
10883 * tree-streamer.h: Include streamer-hooks.h.
10884 (stream_write_tree): New.
10885 (stream_read_tree): New.
10886 (lto_input_tree): Remove.
10887 (lto_materialize_tree): Declare.
10888 (lto_input_tree_pointers): Declare.
10889 (lto_get_pickled_tree): Declare.
10890 (lto_get_builtin_tree): Declare.
10891 (lto_input_integer_cst): Declare.
10892 (lto_output_tree_header): Declare.
10893 (pack_value_fields): Declare.
10894 (lto_output_tree_pointers): Declare.
10895 (lto_output_integer_cst): Declare.
10896 (lto_output_builtin_tree): Declare.
10898 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10900 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10901 only if producer writes to the register given by regno.
10903 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10904 Alexander Monakov <amonakov@ispras.ru>
10906 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10907 (sched_get_condition_with_rev_uncached): ... this. Factor out
10908 condition caching logic into ...
10909 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10910 attempt to use cache for instructions with zero luid.
10911 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10912 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10914 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10916 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10917 get_seqno_for_a_jump. Update the caller.
10918 (get_seqno_by_succs): New. Use it ...
10919 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10920 predecessors was not sufficient.
10921 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10923 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10925 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10927 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10929 * sel-sched-ir.h (register_unavailable_p): Declare.
10930 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10931 (set_unavailable_target_for_expr): ... here to properly test
10932 availability of a register.
10933 (speculate_expr): Ditto.
10934 * sel-sched.c (substitute_reg_in_expr): Ditto.
10935 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10937 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10939 * sel-sched.c (verify_target_availability): Fix usage of
10942 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10944 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10945 recognized by cannot_copy_insn_p hook and volatile instructions.
10947 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10949 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10951 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10953 * doc/md.texi (define_bypass): Say that the instruction names can
10954 be filename-style globs.
10955 * Makefile.in (FNMATCH_H): Define.
10956 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10957 * genattrtab.c: Include fnmatch.h.
10958 (bypass_list): Change field name from "insn" to "pattern".
10959 (gen_bypass_1): Update accordingly.
10960 (process_bypasses): Use fnmatch to check for matches between
10961 insn reservations and define_bypasses.
10962 * genautomata.c: Include fnmatch.h.
10963 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10964 and out_pattern respectively.
10965 (gen_bypass, insert_bypass): Update accordingly.
10966 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10967 (process_bypass): New functions.
10968 (process_decls): Use process_bypass. Update after field name changes.
10970 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10973 * config/avr/avr.md (smulqi3_highpart): New insn.
10974 (umulqi3_highpart): New insn.
10975 (*subqi3.ashiftrt7): New insn.
10976 (smulhi3_highpart): New expander.
10977 (umulhi3_highpart): Nex expander.
10978 (*smulhi3_highpart_call): New insn.
10979 (*umulhi3_highpart_call): New insn.
10980 (extend_u): New code attribute.
10981 (extend_prefix): Rename code attribute to extend_su.
10982 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10983 widening QI/HI multiply.
10985 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10987 PR tree-optimization/50039
10988 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10989 that DEF_STMT has a stmt_vec_info.
10991 2011-08-10 Richard Guenther <rguenther@suse.de>
10993 * tree.h (can_trust_pointer_alignment): Remove.
10994 * builtins.c (can_trust_pointer_alignment): Remove.
10996 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10998 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11000 (stv_conv): New enum for scalar_to_vector return type.
11001 (build_binary_op): Adjust.
11002 * doc/extend.texi: Description of scalar to vector expansion.
11004 2011-08-10 Richard Guenther <rguenther@suse.de>
11006 * tree.h (get_pointer_alignment): Remove max-align argument.
11007 (get_object_alignment): Likewise.
11008 * builtins.c (get_object_alignment_1): Adjust.
11009 (get_object_alignment): Remove max-align argument.
11010 (get_pointer_alignment): Likewise.
11011 (expand_builtin_strlen): Adjust.
11012 (expand_builtin_memcpy): Likewise.
11013 (expand_builtin_mempcpy_args): Likewise.
11014 (expand_builtin_strncpy): Likewise.
11015 (expand_builtin_memset_args): Likewise.
11016 (expand_builtin_memcmp): Likewise.
11017 (expand_builtin_strcmp): Likewise.
11018 (expand_builtin_strncmp): Likewise.
11019 (get_builtin_sync_mem): Likewise.
11020 (fold_builtin_memset): Likewise.
11021 (fold_builtin_memory_op): Likewise.
11022 (expand_builtin_memory_chk): Likewise.
11023 * emit-rtl.c (get_mem_align_offset): Likewise.
11024 (set_mem_attributes_minus_bitpos): Likewise.
11025 * expr.c (expand_assignment): Likewise.
11026 (expand_expr_real_1): Likewise.
11027 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11028 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11029 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11030 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11031 * value-prof.c (gimple_stringops_transform): Likewise.
11033 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11035 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11036 * doc/tm.texi: Regenerate.
11038 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11041 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11042 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11043 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11044 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11045 shift target is unused.
11047 2011-08-10 Richard Guenther <rguenther@suse.de>
11049 PR tree-optimization/49937
11050 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11051 using get_object_alignment_1.
11053 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11055 * config/i386/i386.c (ix86_emit_i387_round): New function.
11056 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11057 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11058 Use ix86_emit_i387_round to expand round function for i387 math.
11059 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11060 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11062 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11064 * config/sync.c: Move to ../libgcc.
11065 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11066 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11069 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11071 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11072 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11073 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11074 Change 'from' and 'to' arguments type to reg_class_t.
11075 (TARGET_REGISTER_MOVE_COST): Define.
11077 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11081 PR rtl-optimization/49990
11082 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11083 ignore classes which can not change mode.
11084 (find_costs_and_classes): Ditto.
11086 2011-08-09 Richard Guenther <rguenther@suse.de>
11088 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11089 information for ranges with only negative values.
11090 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11091 BIT_AND_EXPR handling to handle ranges with negative values.
11093 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11095 * config/i386/i386.c: Remove traling spaces.
11096 * config/i386/sse.md: Likewise.
11097 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11098 (*fma_fmsub_<mode>): Likewise.
11099 (*fma_fnmadd_<mode>): Likewise.
11100 (*fma_fnmsub_<mode>): Likewise.
11102 2011-08-09 Nick Clifton <nickc@redhat.com>
11104 * config/rx/rx.md: Disable extender peepholes at -O3.
11106 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11109 * config/i386/i386.md (reload_noff_load): New.
11110 (reload_noff_store): Ditto.
11111 * config/i386/i386.c (ix86_secondary_reload): Use
11112 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11113 double-word moves from/to non-offsetable addresses instead of
11114 generating XMM temporary.
11116 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11118 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11120 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11122 PR tree-optimization/50014
11123 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11124 calling vect_get_vec_def_for_stmt_copy ().
11126 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11128 PR rtl-optimization/49990
11129 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11130 ignore classes which can not change mode.
11131 (find_costs_and_classes): Ditto.
11133 2011-08-08 Richard Henderson <rth@redhat.com>
11135 PR middle-end/49990
11136 * config/i386/i386.c (ix86_expand_prologue): Call
11137 for SEH target gen_prologue_use instead of gen_blockage
11140 2011-08-08 Martin Jambor <mjambor@suse.cz>
11142 PR middle-end/49923
11143 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11146 2011-08-08 Diego Novillo <dnovillo@google.com>
11148 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11149 (DATA_STREAMER_H): New.
11150 (GIMPLE_STREAMER_H): New.
11151 (TREE_STREAMER_H): New.
11152 (STREAMER_HOOKS_H): New.
11153 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11154 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11155 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11156 (data-streamer.o): New.
11157 (data-streamer-in.o): New.
11158 (data-streamer-out.o): New.
11159 (gimple-streamer-in.o): New.
11160 (gimple-streamer-out.o): New.
11161 (streamer-hooks.o): New.
11162 (tree-streamer.o): New.
11163 (tree-streamer-in.o): New.
11164 (tree-streamer-out.o): New.
11165 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11166 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11167 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11168 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11169 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11170 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11171 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11172 (ipa-inline-analysis.o): Likewise.
11173 (ipa-pure-const.o): Likewise.
11174 * data-streamer-in.c: New.
11175 * data-streamer-out.c: New.
11176 * data-streamer.c: New.
11177 * data-streamer.h: New.
11178 * gimple-streamer-in.c: New.
11179 * gimple-streamer-out.c: New.
11180 * gimple-streamer.h: New.
11181 * ipa-inline-analysis.c: Include data-streamer.h.
11182 * ipa-prop.c: Include data-streamer.h.
11183 * ipa-pure-const.c: Include data-streamer.h.
11184 * lto-cgraph.c: Include data-streamer.h.
11185 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11186 (lto_input_widest_uint_uleb128): Likewise.
11187 (lto_input_sleb128): Likewise.
11188 (bp_unpack_var_len_unsigned): Likewise.
11189 (bp_unpack_var_len_int): Likewise.
11190 * lto-section-out.c (lto_output_uleb128_stream): Move to
11191 data-streamer-out.c.
11192 (lto_output_widest_uint_uleb128_stream): Likewise.
11193 (lto_output_sleb128_stream): Likewise.
11194 (bp_pack_var_len_unsigned): Likewise.
11195 (bp_pack_var_len_int): Likewise.
11196 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11197 (struct string_slot): Remove. Update all users.
11198 (lto_tag_check_set): Make extern.
11199 (lto_tag_check_range): Move to lto-streamer.h.
11200 (lto_tag_check): Likewise.
11201 (hash_string_slot_node): Remove. Update all users.
11202 (eq_string_slot_node): Remove. Update all users.
11203 (string_for_index): Move to data-streamer-in.c
11204 (input_string_internal): Likewise.
11205 (input_string_cst): Move to tree-streamer-in.c.
11206 (input_identifier): Likewise.
11207 (lto_input_string): Move to data-streamer-in.c
11208 (input_record_start): Move to data-streamer.h
11209 (canon_file_name): Use new definition of struct string_slot
11210 from data-streamer.h. Set S_SLOT.LEN.
11211 (lto_input_location): Make extern.
11212 (lto_input_chain): Move to tree-streamer-in.c.
11213 (lto_init_eh): Make extern.
11214 (input_phi): Move to gimple-streamer-in.c.
11215 (input_gimple_stmt): Likewise.
11216 (input_bb): Likewise.
11217 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11218 (unpack_ts_real_cst_value_fields): Likewise.
11219 (unpack_ts_fixed_cst_value_fields): Likewise.
11220 (unpack_ts_decl_common_value_fields): Likewise.
11221 (unpack_ts_decl_wrtl_value_fields): Likewise.
11222 (unpack_ts_decl_with_vis_value_fields): Likewise.
11223 (unpack_ts_function_decl_value_fields): Likewise.
11224 (unpack_ts_type_common_value_fields): Likewise.
11225 (unpack_ts_block_value_fields): Likewise.
11226 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11227 (unpack_value_fields): Likewise.
11228 (lto_materialize_tree): Likewise.
11229 (lto_input_ts_common_tree_pointers): Likewise.
11230 (lto_input_ts_vector_tree_pointers): Likewise.
11231 (lto_input_ts_complex_tree_pointers): Likewise.
11232 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11233 (lto_input_ts_decl_common_tree_pointers): Likewise.
11234 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11235 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11236 (lto_input_ts_field_decl_tree_pointers): Likewise.
11237 (lto_input_ts_function_decl_tree_pointers): Likewise.
11238 (lto_input_ts_type_common_tree_pointers): Likewise.
11239 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11240 (lto_input_ts_list_tree_pointers): Likewise.
11241 (lto_input_ts_vec_tree_pointers): Likewise.
11242 (lto_input_ts_exp_tree_pointers): Likewise.
11243 (lto_input_ts_block_tree_pointers): Likewise.
11244 (lto_input_ts_binfo_tree_pointers): Likewise.
11245 (lto_input_ts_constructor_tree_pointers): Likewise.
11246 (lto_input_ts_target_option): Likewise.
11247 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11248 (lto_input_tree_pointers): Likewise.
11249 (lto_get_pickled_tree): Likewise.
11250 (lto_get_builtin_tree): Likewise.
11251 (lto_read_tree): Likewise.
11252 (lto_input_integer_cst): Likewise.
11253 (lto_input_tree): Likewise.
11254 * lto-streamer-out.c: Include data-streamer.h,
11255 gimple-streamer.h and streamer-hooks.h.
11256 (struct string_slot): Move to data-streamer.h.
11257 (hash_string_slot_node): Likewise.
11258 (eq_string_slot_node): Likewise.
11259 (lto_string_index): Move to data-streamer-out.c.
11260 (lto_output_string_with_length): Likewise.
11261 (lto_output_string): Likewise.
11262 (output_string_cst): Move to tree-streamer-out.c.
11263 (output_identifier): Likewise.
11264 (output_zero): Move to data-streamer-out.c
11265 (output_uleb128): Likewise.
11266 (output_sleb128): Likewise.
11267 (output_record_start): Move to data-streamer.h
11268 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11269 (pack_ts_real_cst_value_fields): Likewise.
11270 (pack_ts_fixed_cst_value_fields): Likewise.
11271 (pack_ts_decl_common_value_fields): Likewise.
11272 (pack_ts_decl_wrtl_value_fields): Likewise.
11273 (pack_ts_decl_with_vis_value_fields): Likewise.
11274 (pack_ts_function_decl_value_fields): Likewise.
11275 (pack_ts_type_common_value_fields): Likewise.
11276 (pack_ts_block_value_fields): Likewise.
11277 (pack_ts_translation_unit_decl_value_fields): Likewise.
11278 (pack_value_fields): Likewise.
11279 (lto_output_chain): Likewise.
11280 (lto_output_ts_common_tree_pointers): Likewise.
11281 (lto_output_ts_vector_tree_pointers): Likewise.
11282 (lto_output_ts_complex_tree_pointers): Likewise.
11283 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11284 (lto_output_ts_decl_common_tree_pointers): Likewise.
11285 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11286 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11287 (lto_output_ts_field_decl_tree_pointers): Likewise.
11288 (lto_output_ts_function_decl_tree_pointers): Likewise.
11289 (lto_output_ts_type_common_tree_pointers): Likewise.
11290 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11291 (lto_output_ts_list_tree_pointers): Likewise.
11292 (lto_output_ts_vec_tree_pointers): Likewise.
11293 (lto_output_ts_exp_tree_pointers): Likewise.
11294 (lto_output_ts_block_tree_pointers): Likewise.
11295 (lto_output_ts_binfo_tree_pointers): Likewise.
11296 (lto_output_ts_constructor_tree_pointers): Likewise.
11297 (lto_output_ts_target_option): Likewise.
11298 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11299 (lto_output_tree_pointers): Likewise.
11300 (lto_output_tree_header): Likewise.
11301 (lto_output_builtin_tree): Likewise.
11302 (lto_write_tree): Likewise.
11303 (lto_output_integer_cst): Likewise.
11304 (lto_output_tree): Likewise.
11305 (output_phi): Move to gimple-streamer-out.c.
11306 (output_gimple_stmt): Likewise.
11307 (output_bb): Likewise.
11308 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11309 (streamer_hooks): Move to streamer-hooks.c.
11310 (check_handled_ts_structures): Move to tree-streamer.c
11311 (lto_streamer_cache_add_to_node_array): Likewise.
11312 (lto_streamer_cache_insert_1): Likewise.
11313 (lto_streamer_cache_insert): Likewise.
11314 (lto_streamer_cache_insert_at): Likewise.
11315 (lto_streamer_cache_append): Likewise.
11316 (lto_streamer_cache_lookup): Likewise.
11317 (lto_streamer_cache_get): Likewise.
11318 (lto_record_common_node): Likewise.
11319 (lto_preload_common_nodes): Likewise.
11320 (lto_streamer_cache_create): Likewise.
11321 (lto_streamer_cache_delete): Likewise.
11322 (streamer_hooks_init): Move to streamer-hooks.c.
11323 * lto-streamer.h: Include diagnostic.h
11324 (struct output_block, struct lto_input_block,
11325 struct data_in, struct bitpack_d): Remove forward declarations.
11326 (struct bitpack_d): Move to data-streamer.h.
11327 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11328 (struct streamer_hooks): Move to streamer-hooks.h.
11329 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11330 (bp_pack_var_len_int): Likewise.
11331 (bp_unpack_var_len_unsigned): Likewise.
11332 (bp_unpack_var_len_int): Likewise.
11333 (lto_input_location): Declare.
11334 (lto_tag_check_set): Declare.
11335 (lto_init_eh): Declare.
11336 (lto_output_tree_ref): Declare.
11337 (lto_output_location): Declare.
11338 (bitpack_create): Move to data-streamer.h.
11339 (bp_pack_value): Likewise.
11340 (lto_output_bitpack): Likewise.
11341 (lto_input_bitpack): Likewise.
11342 (bp_unpack_value): Likewise.
11343 (lto_output_1_stream): Likewise.
11344 (lto_input_1_unsigned): Likewise.
11345 (lto_output_int_in_range): Likewise.
11346 (lto_input_int_in_range): Likewise.
11347 (bp_pack_int_in_range): Likewise.
11348 (bp_unpack_int_in_range): Likewise.
11349 (lto_output_enum): Likewise.
11350 (lto_input_enum): Likewise.
11351 (bp_pack_enum): Likewise.
11352 (bp_unpack_enum): Likewise.
11353 * streamer-hooks.c: New.
11354 * streamer-hooks.h: New.
11355 * tree-streamer-in.c: New.
11356 * tree-streamer-out.c: New.
11357 * tree-streamer.c: New.
11358 * tree-streamer.h: New.
11360 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11362 * gthr-posix95.h: Remove.
11363 * gthr.h [_PTHREADS95]: Remove.
11364 * configure.ac (enable_threads): Remove posix95.
11365 * configure: Regenerate.
11366 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11368 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11371 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11373 (ix86_print_operand_address): Handle zero-extended addresses.
11374 (memory_address_length): Add length of addr32 prefix for
11375 zero-extended addresses.
11376 (ix86_secondary_reload): Handle moves to/from double-word general
11377 registers from/to zero-extended addresses.
11378 * config/i386/predicates.md (lea_address_operand): Reject
11379 zero-extended operands.
11381 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11384 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11386 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11387 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11389 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11390 (_Unwind_Context_Reg_Val): Likewise.
11391 (_Unwind_Get_Unwind_Word): Likewise.
11392 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11393 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11394 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11395 for EXTENDED_CONTEXT_BIT.
11396 (__frame_state_for): Likewise.
11397 (uw_init_context_1): Likewise.
11398 (_Unwind_GetGR): Updated.
11399 (_Unwind_SetGR): Likewise.
11400 (_Unwind_GetGRPtr): Likewise.
11401 (_Unwind_SetGRPtr): Likewise.
11402 (_Unwind_SetGRValue): Likewise.
11403 (_Unwind_GRByValue): Likewise.
11404 (uw_install_context_1): Likewise.
11406 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11407 ASSUME_EXTENDED_UNWIND_CONTEXT.
11408 * doc/tm.texi: Regenerated.
11410 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11412 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11414 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11416 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11417 Linux/GNU-specific.
11418 (DEC Alpha Options, -mtune): Likewise.
11419 (MIPS Options, -march): native is supported on IRIX.
11421 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11423 * config/sparc/driver-sparc.c: New file.
11424 * config/sparc/x-sparc: New file.
11425 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11426 * config/sparc/sparc.opt (native): New value for enum processor_type.
11427 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11428 * config/sparc/sparc.c (sparc_option_override): Abort if
11429 PROCESSOR_NATIVE gets here.
11430 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11431 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11432 DRIVER_SELF_SPECS): Define.
11433 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11434 (SPARC Options, -mtune): Likewise.
11435 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11437 * configure: Regenerate.
11438 * Makefile.in (EXTRA_GCC_LIBS): Set.
11439 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11440 (cpp$(exeext)): Likewise.
11442 2011-08-08 Richard Guenther <rguenther@suse.de>
11444 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11446 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11449 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11451 PR tree-optimization/50005
11452 * ipa-inline-analysis (remap_predicate): Add cast to
11453 silence signed/unsigned comparison warning.
11455 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11457 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11458 Print the current ii.
11459 (sms_schedule_by_order): Reduce whitespace in dump line.
11461 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11463 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11464 and one loop for successors. Fix upper bound of memory range.
11466 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11469 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11470 (TARGET_INSTANTIATE_DECLS): New define.
11472 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11473 Mikael Morin <mikael.morin@sfr.fr>
11475 * Makefile.in (INCLUDES_FOR_TARGET): New.
11476 (LIBGCC2_CFLAGS): Use it.
11477 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11479 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11481 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11482 frame->save_regs_using_mov calculation.
11484 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11486 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11487 * config/i386/sse.md (castmode): New mode attribute.
11488 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11489 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11491 2011-08-05 Jan Hubicka <jh@suse.cz>
11493 PR middle-end/49494
11494 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11496 2011-08-05 Jan Hubicka <jh@suse.cz>
11498 PR middle-end/49500
11499 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11501 (create_emultls_var):New function.
11502 (ipa_lower_emutls): Handle aliases correctly.
11504 2011-08-05 Jan Hubicka <jh@suse.cz>
11506 PR middle-end/49735
11507 * ipa-inline.c (recursive_inlining): Look through aliases.
11509 2011-08-05 Jason Merrill <jason@redhat.com>
11511 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11512 declarations to beginning of function.
11514 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11516 PR rtl-optimization/49900
11517 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11518 ensure basic blocks stay in the same order.
11520 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11522 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11524 (s390_expand_atomic): Same.
11526 2011-08-05 Richard Henderson <rth@redhat.com>
11529 * dwarf2cfi.c (scan_insn_after): Split out of ...
11530 (scan_trace): ... here. Correctly place notes wrt sequences.
11532 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11533 Richard Henderson <rth@redhat.com>
11536 * expr.c (fixup_args_size_notes): Look through no-op moves.
11538 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11540 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11541 of "m" for operand 0. Add type and mode attribute.
11542 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11543 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11544 constraint instead of "o" for opreand 1.
11545 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11546 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11547 operand 0, alternative 4.
11548 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11550 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11552 * config/i386/predicates.md (lea_address_operand): Rename from
11553 no_seg_address_operand.
11554 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11555 (*lea_1_zext): Ditto.
11557 (*lea_2_zext): Ditto.
11559 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11561 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11562 parts.base and parts.index.
11563 * config/i386/predicates.md (aligned_operand): Ditto.
11564 (cmpxchg8b_pic_memory_operand): Ditto.
11566 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11568 * config/soft-fp: Move to ../libgcc.
11569 * Makefile.in (SFP_MACHINE): Remove.
11570 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11571 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11572 * config/arm/t-arm-softfp: Move to
11573 ../libgcc/config/arm/t-softfp.
11574 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11575 * config/c6x/t-c6x-softfp: Remove.
11576 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11577 * config/i386/t-fprules-softfp: Move to
11578 ../libgcc/config/t-softfp-tf.
11579 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11580 * config/ia64/t-fprules-softfp: Remove.
11581 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11582 * config/lm32/t-fprules-softfp: Remove.
11583 * config/moxie/sfp-machine.h: Remove.
11584 * config/moxie/t-moxie-softfp: Remove.
11585 * config/rs6000/darwin-ldouble-format: Move to
11586 ../libgcc/config/rs6000/ibm-ldouble-format.
11587 * config/rs6000/darwin-ldouble.c: Move to
11588 ../libgcc/config/rs6000/ibm-ldouble.c
11589 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11590 * config/rs6000/libgcc-ppc64.ver: Likewise.
11591 * config/rs6000/sfp-machine.h: Likewise.
11592 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11593 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11594 (LIB2FUNCS_EXTRA): Remove.
11595 (TARGET_LIBGCC2_CFLAGS): Remove.
11596 * config/rs6000/t-aix52: Likewise
11597 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11598 $(srcdir)/config/rs6000/darwin-ldouble.c.
11599 (SHLIB_MAPFILES): Remove.
11600 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11601 $(srcdir)/config/rs6000/darwin-ldouble.c.
11602 * config/rs6000/t-fprules-softfp: Move to
11603 ../libgcc/config/t-softfp-sfdf.
11604 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11605 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11606 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11607 $(srcdir)/config/rs6000/darwin-ldouble.c.
11608 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11609 * config/score/t-score-softfp: Remove.
11610 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11611 soft-fp/t-softfp from tmake_file.
11612 (arm*-*-uclinux*): Likewise.
11613 (arm*-*-ecos-elf): Likewise.
11614 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11615 (arm*-*-rtems*): Likewise.
11616 (arm*-*-elf): Likewise.
11617 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11619 (moxie-*-uclinux*): Likewise.
11620 (moxie-*-rtems*): Likewise.
11621 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11623 (lm32-*-rtems*): Likewise.
11624 (lm32-*-uclinux*): Likewise.
11625 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11626 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11627 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11628 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11629 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11631 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11633 (tic6x-*-uclinux): Likewise.
11634 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11635 soft-fp/t-softfp from tmake_file.
11636 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11637 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11638 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11639 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11640 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11642 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11644 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11645 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11646 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11647 TPBIT, TPBIT_FUNCS.
11648 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11649 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11651 * config/arm/t-vxworks: Likewise.
11652 * config/arm/t-wince-pe: Likewise.
11653 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11654 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11655 * config/bfin/t-bfin-elf: Likewise.
11656 * config/bfin/t-bfin-linux: Likewise.
11657 * config/bfin/t-bfin-uclinux: Likewise.
11658 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11660 * config/fr30/t-fr30: Likewise.
11661 * config/frv/t-frv: Likewise.
11662 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11663 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11664 * config/m32c/t-m32c: Likewise.
11665 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11666 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11667 * config/mcore/t-mcore: Likewise.
11668 * config/mep/t-mep: Likewise.
11669 * config/microblaze/t-microblaze: Likewise.
11670 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11671 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11672 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11673 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11674 * config/mn10300/t-linux: Remove.
11675 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11676 * config/pdp11/t-pdp11: Likewise.
11677 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11678 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11679 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11680 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11681 * config/rs6000/t-aix52: Likewise.
11682 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11683 $(srcdir)/config/rs6000/ppc64-fp.c.
11684 * config/rs6000/t-fprules-fpbit: Remove.
11685 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11686 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11687 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11688 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11689 * config/sparc/t-elf: Likewise.
11690 * config/sparc/t-leon: Likewise.
11691 * config/sparc/t-leon3: Likewise.
11692 * config/spu/t-spu-elf: Likewise.
11693 (DPBIT_FUNCS): Remove.
11694 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11695 * config/v850/t-v850: Likewise.
11696 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11697 (avr-*-*): Likewise.
11698 (h8300-*-rtems*): Set libgcc_tm_file.
11699 (h8300-*-elf*): Likewise.
11700 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11702 (powerpc-*-eabisim*): Likewise.
11703 (powerpc-*-elf*): Likewise.
11704 (powerpc-*-eabialtivec*): Likewise.
11705 (powerpc-xilinx-eabi*): Likewise.
11706 (powerpc-*-eabi*): Likewise.
11707 (powerpc-*-rtems*): Likewise.
11708 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11709 (powerpcle-*-elf*): Likewise.
11710 (powerpcle-*-eabisim*): Likewise.
11711 (powerpcle-*-eabi*): Likewise.
11712 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11713 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11714 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11717 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11719 * Makefile.in (UNWIND_H): Remove.
11720 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11721 ../libgcc/Makefile.in.
11722 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11723 (LIBUNWINDDEP): Remove.
11724 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11725 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11726 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11727 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11728 Don't copy $(UNWIND_H).
11729 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11730 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11731 * aclocal.m4: Regenerate.
11732 * configure: Regenerate.
11733 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11734 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11735 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11736 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11737 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11738 * config/arm/libunwind.S, config/arm/pr-support.c,
11739 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11740 ../libgcc/config/arm.
11741 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11742 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11743 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11744 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11745 ($(T)frvend$(objext)): Likewise.
11746 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11747 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11748 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11749 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11750 ../libgcc/config/ia64.
11751 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11752 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11753 * config/ia64/t-vms (LIB2ADDEH): Remove.
11754 * config/ia64/vms.h (UNW_IVMS_MODE,
11755 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11756 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11757 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11758 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11759 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11760 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11761 $(srcdir)/../libgcc to refer to unwinder sources.
11762 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11763 * config/t-darwin (LIB2ADDEH): Remove.
11764 * config/t-freebsd (LIB2ADDEH): Remove.
11765 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11766 * config/t-libunwind-elf: Move to ../libgcc/config.
11767 * config/t-linux (LIB2ADDEH): Remove.
11768 * config/t-sol2 (LIB2ADDEH): Remove.
11769 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11770 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11772 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11774 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11776 * doc/invoke.texi: Document core-avx-i.
11778 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11780 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11782 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11784 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11785 result of multiple results reduction when extracting the final
11786 value using scalar code.
11788 2011-08-05 Richard Guenther <rguenther@suse.de>
11790 PR tree-optimization/49984
11791 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11793 2011-08-05 Richard Guenther <rguenther@suse.de>
11795 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11796 return true for constant integer ranges.
11797 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11798 BIT_IOR_EXPR handling.
11800 2011-08-04 Kai Tietz <ktietz@redhat.com>
11802 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11803 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11805 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11807 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11808 pattern def statement, and its access macro.
11809 (NUM_PATTERNS): Set to 5.
11810 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11811 pattern def statement.
11812 (vect_transform_loop): Likewise.
11813 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11814 function vect_recog_over_widening_pattern ().
11815 (vect_operation_fits_smaller_type): New function.
11816 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11818 (vect_pattern_recog_1): Move the code that marks pattern
11819 statements to vect_mark_pattern_stmts (), and call it. Update
11821 * tree-vect-stmts.c (vect_supportable_shift): New function.
11822 (vect_analyze_stmt): Handle pattern def statement.
11823 (new_stmt_vec_info): Initialize pattern def statement.
11825 2011-08-04 Richard Henderson <rth@redhat.com>
11828 * config/i386/i386.c (ix86_expand_call): Don't create nested
11829 PARALLELs for TARGET_VZEROUPPER.
11830 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11831 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11832 recognize nested PARALLELs.
11833 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11834 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11835 *sibcall_value_pop_vzeroupper): Likewise.
11837 2011-08-04 Richard Henderson <rth@redhat.com>
11839 PR middle-end/49968
11840 * calls.c (expand_call): Use fixup_args_size_notes for
11841 emit_stack_restore.
11842 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11843 in non-standard modes.
11845 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11847 * gcc.c (self_spec): New variable.
11848 (static_specs): Add self_spec.
11849 (main): Call do_self_spec on "self_spec" specs after reading
11850 user specs files. Move compare_debug handling right after that.
11852 2011-08-04 Richard Guenther <rguenther@suse.de>
11854 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11855 (value_range_nonnegative_p): New function.
11856 (ssa_name_nonnegative_p): Use it.
11857 (value_range_constant_singleton): New function.
11858 (op_with_constant_singleton_value_range): Use it.
11859 (extract_range_from_binary_expr_1): New function, split out from ...
11860 (extract_range_from_binary_expr): ... this. Remove fallback
11861 constant folding done here.
11863 2011-08-04 Richard Guenther <rguenther@suse.de>
11865 PR tree-optimization/49806
11866 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11867 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11868 a new statement for a final conversion to bool.
11870 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11872 * gengtype-state.c: Include "bconfig.h" if
11873 GENERATOR_FILE is defined, "config.h" otherwise.
11874 * gengtype.c: Likewise.
11875 * gengtype-lex.l: Likewise.
11876 * gengtype-parse.c: Likewise.
11877 * Makefile.in (gengtype-lex.o-warn): New variable.
11878 (plugin_resourcesdir): Likewise.
11879 (plugin_bindir): Likewise.
11880 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11881 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11882 (native): Depend on gengtype$(exeext) is $enable_plugin
11884 (gtype.state): Depend on s-gtype. Use temporary file.
11885 (gengtype-lex.o): New rule.
11886 (gengtype-parse.o): Likewise.
11887 (gengtype-state.o): Likewise.
11888 (gengtype$(exeext)): Likewise.
11889 (install-gengtype): Likewise.
11890 (gengtype.o): Likewise.
11891 (build/gengtype.o): Depend on version.h.
11892 (build/gengtype-state): Depend on double-int.h, version.h,
11893 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11894 (install-plugin): Depend on install-gengtype.
11896 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11898 PR middle-end/49905
11899 * tree.h (init_attributes): New prototype.
11900 * attribs.c (init_attributes): No longer static.
11902 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11904 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11907 2011-08-03 David Li <davidxl@google.com>
11909 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11910 outgoing edge counts after inlining.
11912 2011-08-03 David Li <davidxl@google.com>
11914 * profile.c (compute_branch_probabilities): Compute
11915 function frequency after profile annotation.
11917 2011-08-04 Alan Modra <amodra@gmail.com>
11919 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11920 use_backchain_to_restore_sp initialisation.
11921 (rs6000_legitimate_offset_address_p): Simplify offset test.
11923 2011-08-03 Richard Henderson <rth@redhat.com>
11925 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11926 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11927 (UNSPECV_NOP): New.
11929 2011-08-03 Richard Henderson <rth@redhat.com>
11932 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11934 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11936 PR tree-optimization/49948
11937 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11939 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11941 * config/m32c/m32c.c (class_sizes): Remove.
11942 (reduce_class): Change arguments and return type to reg_class_t.
11943 Change type cc var to HARD_REG_SET. Change type best var to
11944 reg_class_t. Change type best_size var to unsigned int. Remove
11945 initialization class_sizes var. Use reg_class_size array instead
11946 of class_sizes. Use reg_class_contents array instead
11949 2011-08-03 Richard Guenther <rguenther@suse.de>
11951 PR middle-end/49958
11952 * fold-const.c (fold_binary_loc): Only associate
11953 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11956 2011-08-03 Alan Modra <amodra@gmail.com>
11958 PR rtl-optimization/49941
11959 * jump.c (mark_jump_label): Comment.
11960 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11961 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11962 (mark_used_flags): Don't mark RETURN.
11964 2011-08-03 Richard Guenther <rguenther@suse.de>
11966 PR tree-optimization/49938
11967 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11968 deal with a POLYNOMIAL_CHREC.
11970 2011-08-03 Revital Eres <revital.eres@linaro.org>
11972 * modulo-sched.c (calculate_stage_count,
11973 calculate_must_precede_follow, get_sched_window,
11974 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11976 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11978 (reset_sched_times): Call update_node_sched_params.
11979 (sms_schedule): Call optimize_sc.
11980 (get_sched_window): Change function arguments.
11981 (sms_schedule_by_order): Update call to get_sched_window.
11982 Call set_must_precede_follow.
11983 (calculate_stage_count): Add function argument.
11985 2011-08-02 Richard Henderson <rth@redhat.com>
11989 * reg-notes.def (REG_ARGS_SIZE): New.
11990 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11991 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11992 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11993 different stack levels.
11994 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11995 (maybe_move_args_size_note): New.
11996 (combine_stack_adjustments_for_block): Use it.
11997 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11998 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11999 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12000 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12002 (queued_args_size): Remove.
12003 (add_cfi_args_size): Assert size is non-negative.
12004 (stack_adjust_offset, dwarf2out_args_size): Remove.
12005 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12006 (notice_args_size, notice_eh_throw): New.
12007 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12008 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12009 (dwarf2out_frame_debug_cfa_offset): Likewise.
12010 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12011 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12012 (change_cfi_row): Don't emit args_size.
12013 (maybe_record_trace_start_abnormal): Split out from ...
12014 (maybe_record_trace_start): Here. Set args_size_undefined.
12015 (create_trace_edges): Update to match.
12016 (scan_trace): Handle REG_ARGS_SIZE.
12017 (connect_traces): Connect args_size between EH insns.
12018 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12019 * explow.c (suppress_reg_args_size): New.
12020 (adjust_stack_1): Split out from ...
12021 (adjust_stack): ... here.
12022 (anti_adjust_stack): Use it.
12023 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12024 * expr.c (mem_autoinc_base): New.
12025 (fixup_args_size_notes): New.
12026 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12027 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12028 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12029 * reload1.c (reload_as_needed): Likewise.
12030 * rtl.h (fixup_args_size_notes): Declare.
12032 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12035 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12037 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12038 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12040 2011-08-02 Richard Henderson <rth@redhat.com>
12042 * config/h8300/h8300.c (push, pop): Return the insn.
12043 (h8300_swap_into_er6): Generate correct unwind info.
12044 (h8300_swap_out_of_er6): Likewise.
12045 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12046 complex cfa expression.
12047 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12049 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12051 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12053 2011-08-02 Richard Henderson <rth@redhat.com>
12056 * config/h8300/h8300.c (h8300_move_ok): New.
12057 * config/h8300/h8300-protos.h: Declare it.
12058 * config/h8300/h8300.md (P): New mode iterator.
12059 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12060 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12061 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12062 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12063 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12064 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12065 register_no_sp_elim_operand.
12066 (*pushhi1_h8300hs_<P>): Similarly.
12067 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12068 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12070 2011-08-02 Richard Henderson <rth@redhat.com>
12073 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12075 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12077 * c-parser.c (enum c_parser_prec): New enum, moved from within
12078 c_parser_binary_expression.
12079 (c_parser_binary_expression): Add PREC argument. Stop parsing
12080 if operator has lower or equal precedence than PREC.
12081 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12083 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12084 Adjust c_finish_omp_atomic caller.
12085 (c_parser_omp_taskyield): New function.
12086 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12087 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12088 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12090 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12091 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12092 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12093 (c_parser_omp_clause_reduction): Handle min and max.
12094 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12095 const qualified predetermined vars in firstprivate clause.
12096 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12097 Handle MIN_EXPR and MAX_EXPR.
12098 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12099 and OMP_CLAUSE_MERGEABLE.
12100 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12101 and OMP_ATOMIC_CAPTURE_NEW.
12102 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12103 OMP_CLAUSE_MERGEABLE.
12104 (omp_clause_code_name): Likewise.
12105 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12106 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12107 and OMP_CLAUSE_MERGEABLE.
12108 (OMP_CLAUSE_FINAL_EXPR): Define.
12109 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12110 OMP_CLAUSE_MERGEABLE.
12111 (expand_task_call): Likewise.
12112 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12113 (expand_omp_atomic_fetch_op): Handle cases where old or new
12114 value is needed afterwards.
12115 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12116 expand_omp_atomic_store.
12117 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12118 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12119 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12120 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12121 * tree-nested.c (convert_nonlocal_omp_clauses,
12122 convert_local_omp_clauses): Likewise.
12123 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12124 OMP_ATOMIC_CAPTURE_NEW): New.
12125 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12126 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12128 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12129 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12130 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12132 2011-08-02 Kai Tietz <ktietz@redhat.com>
12134 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12136 (ssa_forward_propagate_and_combine): Interprete result of
12137 forward_propagate_comparison.
12138 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12139 boolean-typed operands for comparisons.
12141 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12143 * config/avr/libgcc.S: Gather related function in the
12144 same input section.
12145 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12146 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12148 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12149 __udivmodsi4, __divmodsi4, __prologue_saves__,
12150 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12151 __do_copy_data, __do_clear_bss, __do_global_ctors,
12152 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12154 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12157 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12158 (stack_protect_test): The pattern compares ptr_mode value.
12160 2011-08-02 Alan Modra <amodra@gmail.com>
12162 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12163 note for save_LR_around_toc_setup sequence.
12165 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12167 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12169 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12170 Joseph Myers <joseph@codesourcery.com>
12172 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12173 * hwint.c: Include diagnostic-core.h.
12175 (gcd): Moved here...
12176 (pos_mul_hwi): New.
12178 (least_common_multiple): Moved here...
12179 * hwint.h (gcd): ... from here.
12180 (least_common_multiple): ... from here.
12181 (HOST_WIDE_INT_MIN): New.
12182 (HOST_WIDE_INT_MAX): New.
12183 (abs_hwi): Declared.
12185 (pos_mul_hwi): Declared.
12186 (mul_hwi): Declared.
12187 (least_common_multiple): Declared.
12188 * omega.c (check_pos_mul): Removed.
12189 (check_mul): Removed.
12190 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12191 mul_hwi instead of check_mul.
12193 2011-08-01 Richard Henderson <rth@redhat.com>
12196 * config/avr/avr.h (PUSH_ROUNDING): New.
12197 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12198 (*pushhi, *pushsi, *pushsf): Remove.
12199 (MPUSH): New mode iterator.
12200 (push<MPUSH>1): New expander.
12202 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12204 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12205 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12206 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12207 mmix_preferred_output_reload_class): Remove.
12208 * config/mmix/mmix.c (mmix_preferred_reload_class,
12209 mmix_preferred_output_reload_class): Make static. Change rclass
12210 argument and return type to reg_class_t.
12211 (TARGET_PREFERRED_RELOAD_CLASS,
12212 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12214 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12216 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12219 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12222 * config/i386/i386.md (PTR): New.
12223 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12224 (stack_protect_test): Likewise.
12225 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12226 (stack_tls_protect_set_<mode>): Likewise.
12227 (stack_tls_protect_test_<mode>): Likewise.
12229 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12232 * config/i386/i386.c (ix86_address_subreg_operand): New.
12233 (ix86_decompose_address): Use ix86_address_subreg_operand.
12234 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12235 register_no_elim_operand in DImode.
12237 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12239 PR tree-optimization/49926
12240 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12241 in a chain doesn't have uses both inside and outside the loop.
12243 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12245 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12246 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12247 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12248 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12249 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12250 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12251 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12252 to detect if XJMP must not be skipped.
12254 2011-08-02 Alan Modra <amodra@gmail.com>
12256 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12258 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12259 (rs6000_emit_prologue): Don't prematurely return when
12260 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12261 save_toc_in_prologue case.
12262 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12265 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12267 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12268 * config/avr/predicates.md: Ditto.
12269 * config/avr/driver-avr.c: Ditto.
12270 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12272 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12274 * calls.c (emit_library_call_value_1): Declare size only if
12275 BLOCK_REG_PADDING is defined.
12277 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12280 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12281 (x86_64-*-*): Likewise.
12282 * config/i386/i386.opt (mlzcnt): New.
12283 * config/i386/abmintrin.h: File removed.
12284 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12285 * config/i386/lzcntintrin.h: ... here. New file.
12286 (__lzcnt): Rename to ...
12287 (__lzcnt32): ... this.
12288 * config/i386/bmiintrin.h (head): Update copyright year.
12289 (__lzcnt_u16): Removed.
12290 (__lzcnt_u32): Likewise.
12291 (__lzcnt_u64): Likewise.
12292 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12293 is defined, remove abmintrin.h.
12294 * config/i386/cpuid.h (bit_LZCNT): New.
12295 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12297 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12298 __LZCNT__ if needed.
12299 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12300 (ix86_option_override_internal): Handle LZCNT option.
12301 (ix86_valid_target_attribute_inner_p): Likewise.
12302 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12303 * config/i386/i386.h (TARGET_LZCNT): New.
12304 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12305 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12306 (clz<mode>2_lzcnt): Likewise.
12307 * doc/invoke.texi: Mention -mlzcnt option.
12308 * doc/extend.texi: Likewise.
12310 2011-08-01 Julian Brown <julian@codesourcery.com>
12312 * configure.ac (fixed-point): Add ARM support.
12313 * configure: Regenerate.
12314 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12315 (arm_set_fixed_optab_libfunc): New.
12316 (arm_set_fixed_conv_libfunc): New.
12317 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12318 ARM-specific names.
12319 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12320 return values in SImode.
12321 (arm_return_in_msb): Return fixed-point types in the msb.
12322 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12324 (arm_scalar_mode_supported_p): Support fixed-point modes.
12325 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12326 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12327 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12328 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12329 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12330 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12331 New mode iterators.
12332 (qaddsub_suf): New mode attribute.
12333 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12335 * config/arm/predicates.md (sat_shift_operator): New predicate.
12336 * config/arm/arm-fixed.md: New.
12337 * config/arm/arm.md: Include arm-fixed.md.
12338 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12340 2011-08-01 Julian Brown <julian@codesourcery.com>
12342 * calls.c (emit_library_call_value_1): Support padding for libcall
12343 arguments and return values.
12344 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12345 downwards in big-endian mode.
12347 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12350 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12351 * config/sol2-protos.h: Likewise.
12352 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12354 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12355 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12357 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12359 2011-08-01 Julian Brown <julian@codesourcery.com>
12361 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12363 2011-08-01 Julian Brown <julian@codesourcery.com>
12365 * final.c (output_addr_const): Print fixed-point constants as
12368 2011-08-01 Richard Guenther <rguenther@suse.de>
12370 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12371 bitsiztype TYPE_MAX_VALUE.
12373 2011-08-01 Julian Brown <julian@codesourcery.com>
12375 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12376 comparison helpers.
12378 2011-07-31 Richard Henderson <rth@redhat.com>
12380 * config/h8300/crti.asm: Add flags to .section directive.
12381 * config/h8300/crtn.asm: Likewise.
12383 2011-07-31 Richard Henderson <rth@redhat.com>
12385 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12386 * tree.c (build_common_tree_nodes): Likewise.
12388 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12391 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12392 (divsi3_i1): Likewise.
12394 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12396 PR tree-optimization/49749
12397 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12398 (PHI_LOOP_BIAS): New macro.
12399 (phi_rank): New function.
12400 (loop_carried_phi): Likewise.
12401 (propagate_rank): Likewise.
12402 (get_rank): Add calls to phi_rank and propagate_rank.
12404 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12406 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12408 (PTRDIFF_TYPE): Likewise.
12410 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12413 * config/i386/i386.md (strset): Do not expand strset_singleop
12414 when %eax or $edi are fixed.
12415 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12416 (*strsetsi_1): Ditto.
12417 (*strsethi_1): Ditto.
12418 (*strsetqi_1): Ditto.
12419 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12420 (*rep_stossi): Ditto.
12421 (*rep_stosqi): Ditto.
12422 (*strlenqi_1): Ditto.
12423 (cmpstrnsi): Also fail when %ecx is fixed.
12424 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12425 (*cmpstrnqi_1): Ditto.
12426 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12427 (*strmovsi_1): Ditto.
12428 (*strmovhi_1): Ditto.
12429 (*strmovqi_1): Ditto.
12430 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12431 (*rep_movsi): Ditto.
12432 (*rep_movqi): Ditto.
12434 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12437 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12438 Disable instruction scheduling for non-ColdFire targets.
12439 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12441 2011-07-31 Revital Eres <revital.eres@linaro.org>
12443 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12444 of anti-dep edge from a branch.
12445 (add_cross_iteration_register_deps): Create anti-dep edge from
12448 2011-07-31 Revital Eres <revital.eres@linaro.org>
12450 * modulo-sched.c: Change comment.
12451 (reset_sched_times): Fix print message.
12452 (print_partial_schedule): Add print info.
12454 2011-07-31 Tom de Vries <tom@codesourcery.com>
12456 PR middle-end/43513
12457 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12458 get_object_alignment and TYPE_ALIGN.
12460 2011-07-30 Tom de Vries <tom@codesourcery.com>
12462 PR middle-end/43513
12463 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12464 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12466 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12470 (cpu_types): New array.
12471 (cputype): New function.
12472 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12473 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12474 * config.host: Also use driver-native.o, mips/x-native on
12476 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12477 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12478 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12480 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12482 PR middle-end/49897
12483 PR middle-end/49898
12484 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12485 in nested parallel and outer is a gimple_reg, mark it as addressable
12486 and set its bit in task_shared_vars bitmap too.
12488 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12490 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12492 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12494 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12495 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12496 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12497 AMASK_LOCKPFTCHOK): Define.
12498 (host_detect_local_cpu): Remove buf, f, cpu_names.
12499 Define cpu_types, implver, amask.
12500 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12502 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12504 * config/alpha/osf5.h [__alpha__ || __alpha]
12505 (host_detect_local_cpu): Declare.
12506 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12507 (DRIVER_SELF_SPECS): Define.
12509 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12512 * config/i386/i386.md (*load_tp_x32): New.
12513 (*load_tp_x32_zext): Ditto.
12514 (*add_tp_x32): Ditto.
12515 (*add_tp_x32_zext): Ditto.
12516 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12517 (*add_tp_<mode>): Ditto.
12518 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12519 ptr_mode and convert to Pmode if needed.
12521 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12524 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12525 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12526 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12527 Add X to register footprint: Clobber r26/r27.
12529 2011-07-29 Richard Guenther <rguenther@suse.de>
12531 * builtins.c (fold_builtin_signbit): Build the comparison
12532 with a proper type.
12534 2011-07-29 Richard Guenther <rguenther@suse.de>
12536 PR tree-optimization/49893
12537 * tree-predcom.c (suitable_reference_p): Volatile references
12540 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12543 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12544 (__ctzsi2): Result for 0 may be undefined.
12545 (__ctzhi2): Result for 0 may be undefined.
12546 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12547 (__popcountsi2): Ditto. And don't clobber r26.
12548 (__popcountdi2): Ditto. And don't clobber r27.
12549 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12550 (parityhi2): New expand.
12551 (paritysi2): New expand.
12552 (popcounthi2): New expand.
12553 (popcountsi2): New expand.
12554 (clzhi2): New expand.
12555 (clzsi2): New expand.
12556 (ctzhi2): New expand.
12557 (ctzsi2): New expand.
12558 (ffshi2): New expand.
12559 (ffssi2): New expand.
12560 (copysignsf3): New insn.
12561 (bswapsi2): New expand.
12562 (*parityhi2.libgcc): New insn.
12563 (*parityqihi2.libgcc): New insn.
12564 (*paritysihi2.libgcc): New insn.
12565 (*popcounthi2.libgcc): New insn.
12566 (*popcountsi2.libgcc): New insn.
12567 (*popcountqi2.libgcc): New insn.
12568 (*popcountqihi2.libgcc): New insn-and-split.
12569 (*clzhi2.libgcc): New insn.
12570 (*clzsihi2.libgcc): New insn.
12571 (*ctzhi2.libgcc): New insn.
12572 (*ctzsihi2.libgcc): New insn.
12573 (*ffshi2.libgcc): New insn.
12574 (*ffssihi2.libgcc): New insn.
12575 (*bswapsi2.libgcc): New insn.
12577 2011-07-29 Richard Guenther <rguenther@suse.de>
12579 * tree-vrp.c (get_value_range): Only set parameter default
12580 definitions to varying, leave others at undefined.
12581 (extract_range_from_binary_expr): Fix undefined handling.
12582 (vrp_visit_phi_node): Handle merged undefined state.
12584 2011-07-29 Wei Guozhi <carrot@google.com>
12586 PR rtl-optimization/49799
12587 * combine.c (make_compound_operation): Check if the bit field is valid
12588 before change it to bit field extraction.
12590 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12592 PR rtl-optimization/49891
12593 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12594 newly created returnjumps.
12596 2011-07-28 DJ Delorie <dj@redhat.com>
12598 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12599 local frame in a naked function, and produce a suitable error for
12600 that specific case.
12602 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12603 registers to be reloaded in HI classes when the target is HI.
12605 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12607 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12608 bound_one, bound_two.
12610 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12612 PR middle-end/48648
12613 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12615 (translate_clast): Same.
12616 (translate_clast_assignment): New.
12618 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12620 PR tree-optimization/49876
12621 * sese.c (rename_uses): Do not return false on gloog_error: set
12622 the new_expr to integer_zero_node and continue code generation.
12623 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12625 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12628 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12629 arguments also check if they aren't initialized with a MODE_INT
12630 mode of the same size.
12632 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12634 * expr.c (get_bit_range): Handle *MEM_REF's.
12636 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12638 * rtlanal.c (tablejump_p): False for returns.
12639 * reorg.c (first_active_target_insn): New static function.
12640 (find_end_label): Set JUMP_LABEL for a new returnjump.
12641 (optimize_skip, get_jump_flags, rare_destination,
12642 mostly_true_jump, get_branch_condition,
12643 steal_delay_list_from_target, own_thread_p,
12644 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12645 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12646 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12647 * jump.c (delete_related_insns): Likewise.
12648 (jump_to_label_p): New function.
12649 (redirect_target): New static function.
12650 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12651 (redirect_jump_1): Assert that the new label is nonnull.
12652 (redirect_jump): Likewise.
12653 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12654 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12656 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12657 changed. Ensure that the right label is passed to redirect_jump.
12658 * function.c (emit_return_into_block,
12659 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12660 ret_rtx in their JUMP_LABEL.
12661 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12662 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12663 pass ret_rtx as label.
12664 * cfglayout.c (fixup_reorder_chain): Use
12665 force_nonfallthru_and_redirect rather than force_nonfallthru.
12666 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12667 * rtl.h (ANY_RETURN_P): New macro.
12668 (jump_to_label_p): Declare.
12669 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12671 (mark_target_live_regs): Likewise.
12672 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12673 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12674 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12675 alpha_tablejump_best_label): Remove functions.
12676 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12677 alpha_tablejump_best_label): Remove declarations.
12678 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12679 ret_rtx in JUMP_LABELs.
12680 * config/arm/arm.c (is_jump_table): Likewise.
12682 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12684 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12685 special predicate. Remove explicit mode checks.
12687 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12689 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12690 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12693 * dwarf2out.c (size_of_die, value_format, output_die): Use
12694 DW_FORM_udata instead of DW_FORM_data[48] for
12695 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12697 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12699 * config/i386/i386.md (*tls_global_dynamic_64): Update
12702 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12705 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12706 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12707 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12708 (tls_dynamic_gnu2_64): Ditto.
12709 (*tls_dynamic_gnu2_lea_64): Ditto.
12710 (*tls_dynamic_gnu2_call_64): Ditto.
12711 (*tls_dynamic_gnu2_combine_64): Ditto.
12713 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12715 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12717 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12720 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12722 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12724 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12725 before the core constraints. Adjust attributes.
12726 ("*thumb2_movdf_vfp"): Likewise.
12728 2011-07-28 Kai Tietz <ktietz@redhat.com>
12730 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12731 (simplify_truth_ops_using_ranges): Likewise.
12732 (build_assert_expr_for): Likewise.
12733 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12734 and handle BIT_NOT_EXPR for truth-operation.
12736 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12739 Undo r176835 from trunk
12740 2011-07-27 Georg-Johann Lay
12742 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12745 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12746 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12747 * config/avr/libgcc.S (__mulsi3): Rewrite.
12748 (__mulhisi3): Rewrite.
12749 (__umulhisi3): Rewrite.
12750 (__usmulhisi3): New.
12751 (__muluhisi3): New.
12752 (__mulshisi3): New.
12753 (__mulohisi3): New.
12754 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12756 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12757 (pseudo_register_or_const_int_operand): New.
12758 (combine_pseudo_register_operand): New.
12759 (u16_operand): New.
12760 (s16_operand): New.
12761 (o16_operand): New.
12762 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12763 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12764 (any_extend, any_extend2): New code iterators.
12765 (extend_prefix): New code attribute.
12766 (mulsi3): Rewrite. Turn insn to expander.
12768 (umulhisi3): Ditto.
12769 (usmulhisi3): New expander.
12770 (*mulsi3): New insn-and-split.
12771 (mulu<mode>si3): New insn-and-split.
12772 (muls<mode>si3): New insn-and-split.
12773 (mulohisi3): New insn-and-split.
12774 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12775 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12776 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12777 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12779 (*mulsi3_call): Rewrite.
12780 (*mulhisi3_call): Rewrite.
12781 (*umulhisi3_call): Rewrite.
12782 (*usmulhisi3_call): New insn.
12783 (*muluhisi3_call): New insn.
12784 (*mulshisi3_call): New insn.
12785 (*mulohisi3_call): New insn.
12786 (extendqihi2): Use combine_pseudo_register_operand as predicate
12788 (extendqisi2): Ditto.
12789 (zero_extendqihi2): Ditto.
12790 (zero_extendqisi2): Ditto.
12791 (zero_extendhisi2): Ditto.
12792 (extendhisi2): Ditto. Don't early-clobber operand 0.
12794 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12796 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12798 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12800 PR tree-optimization/49471
12801 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12802 iv only when the largest type is unsigned. Do not call
12803 lang_hooks.types.type_for_size.
12805 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12807 PR middle-end/45450
12808 * graphite-poly.c (apply_poly_transforms): Disable legality check
12809 after an openscop read.
12811 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12813 PR middle-end/47691
12814 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12815 copy_bb_and_scalar_dependences.
12816 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12817 (graphite_copy_stmts_from_block): Update call to rename_uses.
12818 (copy_bb_and_scalar_dependences): Update call to
12819 graphite_copy_stmts_from_block.
12820 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12822 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12825 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12826 (__ctzsi2): Result for 0 may be undefined.
12827 (__ctzhi2): Result for 0 may be undefined.
12828 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12829 (__popcountsi2): Ditto. And don't clobber r26.
12830 (__popcountdi2): Ditto. And don't clobber r27.
12831 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12832 (parityhi2): New expand.
12833 (paritysi2): New expand.
12834 (popcounthi2): New expand.
12835 (popcountsi2): New expand.
12836 (clzhi2): New expand.
12837 (clzsi2): New expand.
12838 (ctzhi2): New expand.
12839 (ctzsi2): New expand.
12840 (ffshi2): New expand.
12841 (ffssi2): New expand.
12842 (copysignsf3): New insn.
12843 (bswapsi2): New expand.
12844 (*parityhi2.libgcc): New insn.
12845 (*parityqihi2.libgcc): New insn.
12846 (*paritysihi2.libgcc): New insn.
12847 (*popcounthi2.libgcc): New insn.
12848 (*popcountsi2.libgcc): New insn.
12849 (*popcountqi2.libgcc): New insn.
12850 (*popcountqihi2.libgcc): New insn-and-split.
12851 (*clzhi2.libgcc): New insn.
12852 (*clzsihi2.libgcc): New insn.
12853 (*ctzhi2.libgcc): New insn.
12854 (*ctzsihi2.libgcc): New insn.
12855 (*ffshi2.libgcc): New insn.
12856 (*ffssihi2.libgcc): New insn.
12857 (*bswapsi2.libgcc): New insn.
12859 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12861 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12862 the mode of symbolic_opreand RTXes.
12864 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12867 for pic_32bit_operand RTXes.
12868 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12871 2011-07-27 Kai Tietz <ktietz@redhat.com>
12873 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12875 (ix86_handle_abi_attribute): Allow function attributes
12876 ms_abi/sysv_abi in 32-bit mode, too.
12877 * doc/extend.texi: Adjust attribute documentation.
12879 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12880 expression handling.
12881 (and_var_with_comparison_1): Likewise.
12883 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12885 * params.h (ALLOW_STORE_DATA_RACES): New.
12886 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12887 * Makefile.in (expr.o): Depend on PARAMS_H.
12888 * machmode.h (get_best_mode): Add argument.
12889 * fold-const.c (optimize_bit_field_compare): Add argument to
12891 (fold_truthop): Same.
12892 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12893 * expr.c (emit_group_store): Same.
12894 (copy_blkmode_from_reg): Same.
12895 (write_complex_part): Same.
12896 (optimize_bitfield_assignment_op): Add argument.
12897 Add argument to get_best_mode.
12898 (get_bit_range): New.
12899 (expand_assignment): Calculate maxbits and pass it down accordingly.
12900 (store_field): New argument.
12901 (expand_expr_real_2): New argument to store_field. Include params.h.
12902 * expr.h (store_bit_field): New argument.
12903 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12904 into account maxbits.
12905 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12906 to store_bit_field.
12907 * expmed.c (store_bit_field_1): New argument. Use it.
12908 (store_bit_field): Same.
12909 (store_fixed_bit_field): Same.
12910 (store_split_bit_field): Same.
12911 (extract_bit_field_1): Pass new argument to get_best_mode.
12912 (extract_bit_field): Same.
12913 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12914 * doc/invoke.texi: Document parameter allow-store-data-races.
12916 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12918 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12920 2011-07-27 Kai Tietz <ktietz@redhat.com>
12922 * tree-vrp.c (extract_range_from_binary_expr): Remove
12923 TRUTH-binary cases and add new bitwise-cases.
12924 (extract_range_from_assignment): Likewise.
12925 (register_edge_assert_for_1): Likeiwise.
12926 (register_edge_assert_for): Likewise.
12927 (simplify_truth_ops_using_ranges): Likewise.
12928 (simplify_stmt_using_ranges): Likewise.
12930 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12933 * config/i386/i386.c (ix86_delegitimize_address): Call
12934 simplify_gen_subreg for PIC with mode of x only if modes of
12935 x and orig_x are different.
12937 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12939 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12940 to GC allocated copy of the string.
12941 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12942 before .debug_line, not after it.
12944 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12946 PR middle-end/47046
12947 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12948 evolution_function_is_affine_p on CHREC_RIGHT.
12950 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12952 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12953 lang_hooks.types.type_for_size.
12955 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12957 PR middle-end/47653
12958 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12959 loops using wrapping semantics.
12961 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12963 PR middle-end/48805
12964 * tree-scalar-evolution.c (instantiate_scev_r): Return
12965 chrec_dont_know for ADDR_EXPR.
12967 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12968 H.J. Lu <hongjiu.lu@intel.com>
12972 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12973 if legitimize_tls_address returned operand in wrong mode. Allow
12974 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12975 if legitimize_pic_address returned operand in wrong mode.
12977 2011-07-26 Martin Jambor <mjambor@suse.cz>
12979 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12980 return false for invariants.
12982 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12984 * config/i386/i386.md (add->lea splitter): Implement using SWI
12985 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12986 (add->lea zext splitter): Change operand 2 predicate to
12987 x86_64_nonmemory_operand.
12989 2011-07-26 Richard Guenther <rguenther@suse.de>
12991 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12992 frequency makes everything hot.
12994 2011-07-26 Richard Guenther <rguenther@suse.de>
12996 PR tree-optimization/49840
12997 * tree-vrp.c (range_fits_type_p): Properly handle full
12998 double-int precision.
13000 2011-07-26 Martin Jambor <mjambor@suse.cz>
13003 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13005 (update_specialized_profile): Likewise.
13007 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13008 H.J. Lu <hongjiu.lu@intel.com>
13013 * config/i386/i386.md (i): Change SImode attribute to "e".
13014 (g): Change SImode attribute to "rme".
13015 (di): Change SImode attribute to "nF".
13016 (general_operand): Change SImode attribute to x86_64_general_operand.
13017 (general_szext_operand): Change SImode attribute to
13018 x86_64_szext_general_operand.
13019 (immediate_operand): Change SImode attribute to
13020 x86_64_immediate_operand.
13021 (nonmemory_operand): Change SImode attribute to
13022 x86_64_nonmemory_operand.
13023 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13024 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13025 (*lea_1): Use SWI48 mode iterator.
13026 (*lea_1_zext): New insn pattern.
13027 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13028 (*bt<mode>): Ditto.
13029 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13030 Update operand constraints.
13031 (addsi_1_zext): Ditto.
13032 (*add<mode>2): Ditto.
13033 (*addsi_3_zext): Ditto.
13034 (*subsi_1_zext): Ditto.
13035 (*subsi_2_zext): Ditto.
13036 (*subsi_3_zext): Ditto.
13037 (*addsi3_carry_zext): Ditto.
13038 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13039 (*mulsi3_1_zext): Ditto.
13041 (*andsi_1_zext): Ditto.
13042 (*andsi_2_zext): Ditto.
13043 (*<any_or:code>si_1_zext): Ditto.
13044 (*<any_or:code>si_2_zext): Ditto.
13045 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13046 (*and<mode>_2): Ditto.
13047 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13048 (add->lea splitter): Check operand modes in insn constraint. Extend
13049 operands less than SImode wide to SImode.
13050 (add->lea zext splitter): Do not extend input operands to DImode.
13051 (*lea_general_1): Handle only QImode and HImode operands.
13052 (*lea_general_2): Ditto.
13053 (*lea_general_3): Ditto.
13054 (*lea_general_1_zext): Remove.
13055 (*lea_general_2_zext): Ditto.
13056 (*lea_general_3_zext): Ditto.
13057 (*lea_general_4): Check operand modes in insn constraint. Extend
13058 operands less than SImode wide to SImode.
13059 (ashift->lea splitter): Ditto.
13060 * config/i386/i386.c (ix86_print_operand_address): Print address
13061 registers with 'q' modifier on 64bit targets.
13062 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13063 predicate. Reject non-SI and non-DI modes.
13065 2011-07-25 Andrew Pinski <apinski@cavium.com>
13068 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13069 TREE_THIS_NOTRAP into the inner most MEM_REF.
13070 Always copy TREE_THIS_VOLATILE.
13071 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13072 arguments are not volatile references.
13074 2011-07-25 Richard Henderson <rth@redhat.com>
13076 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13077 * final.c (final_scan_insn): Don't test for it.
13078 (rest_of_clean_state): Likewise.
13080 2011-07-25 Richard Henderson <rth@redhat.com>
13083 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13084 (emit_frame_save): Likewise.
13085 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13086 insn onto a dummy blockage insn after the join label.
13088 2011-07-25 Richard Henderson <rth@redhat.com>
13090 * dwarf2cfi.c (dw_trace_info): Add ID member.
13091 (get_trace_index): Remove. Change users to use ID member.
13092 (before_next_cfi_note): New.
13093 (connect_traces): Remove unreachable traces before the main loop.
13094 Look across one trace and generate remember/restore_state if needed.
13096 2011-07-25 Richard Henderson <rth@redhat.com>
13098 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13100 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13102 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13104 * genattr-common.c ... here.
13105 (main): Call gen_attr.
13106 * optc-gen.awk: Make generated program include insn-attr-common.h .
13107 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13109 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13111 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13112 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13113 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13114 m32c_print_operand, m32c_print_operand_address): Remove.
13115 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13116 Change return type to bool. Change argument type to bool.
13117 (m32c_print_operand, m32c_print_operand_address): Make static.
13118 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13119 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13121 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13123 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13124 attributes): Document mmap.
13126 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13128 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13129 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13130 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13131 mmix_print_operand, mmix_print_operand_address): Remove.
13132 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13133 Change return type to bool. Change argument type to bool.
13134 (mmix_print_operand, mmix_print_operand_address): Make static.
13135 (mmix_intval, mmix_output_condition): Change 'x' argument type
13137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13138 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13140 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13143 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13144 shift counter for x << x and x >> x shifts.
13146 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13149 * config.gcc: Reject *-*-solaris2 configuration.
13151 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13153 PR tree-optimization/49809
13154 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13155 gimple_get_lhs instead of gimple_assign_lhs.
13157 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13159 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13161 2011-07-25 Richard Guenther <rguenther@suse.de>
13163 PR tree-optimization/49822
13164 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13165 more. Make sure to preserve stmts with side-effects. Properly
13166 handle virtual defs, follow a longer def chain.
13168 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13173 * Makefile.in: Do not flatten c-family directory when installing
13176 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13178 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13179 original nodes if we are dealing with virtual clones.
13181 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13183 * common/config/c6x/c6x-common.c: New file.
13185 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13187 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13189 2011-07-25 Richard Guenther <rguenther@suse.de>
13191 PR tree-optimization/49715
13192 * tree-vrp.c: Include expr.h and optabs.h.
13193 (range_fits_type_): New function.
13194 (simplify_float_conversion_using_ranges): Likewise.
13195 (simplify_stmt_using_ranges): Call it.
13196 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13197 * optabs.c (can_float_p): Export.
13198 * optabs.h (can_float_p): Declare.
13200 2011-07-25 Richard Guenther <rguenther@suse.de>
13202 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13203 (get_value_range): For out-of-range SSA names or names created
13204 after propagation return a read-only varying range.
13205 (dump_all_value_ranges): Adjust.
13206 (vrp_initialize): Likewise.
13207 (vrp_finalize): Likewise.
13209 2011-07-24 Richard Henderson <rth@redhat.com>
13212 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13215 2011-07-24 Richard Henderson <rth@redhat.com>
13218 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13219 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13221 2011-07-24 Richard Henderson <rth@redhat.com>
13224 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13226 2011-07-24 Richard Henderson <rth@redhat.com>
13228 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13229 Zero args_size for abnormal edges. Adjust all callers.
13231 2011-07-24 Richard Henderson <rth@redhat.com>
13234 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13236 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13239 * collect2.c (demangle_flag): Removed.
13241 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13243 * configure.ac (demangler_in_ld): Default to yes.
13244 * configure: Regenerated.
13245 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13246 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13247 --no-demangle options straight through to ld. When
13248 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13249 way that has the intended effect on Windows.
13251 2011-07-23 Richard Henderson <rth@redhat.com>
13253 * dwarf2cfi.c: Include basic-block.h.
13254 (dw_label_info): Remove.
13255 (trace_work_list, trace_index): New.
13256 (remember_row, emit_cfa_remember): Remove.
13257 (dw_trace_info_hash, dw_trace_info_eq): New.
13258 (get_trace_index, get_trace_info): New.
13259 (save_point_p): New.
13260 (free_cfi_row): Remove.
13261 (add_cfi): Do not emit DW_CFA_remember_state.
13262 (cfa_row_equal_p): New.
13263 (barrier_args_size): Remove.
13264 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13265 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13266 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13267 (dwarf2out_cfi_begin_epilogue): Remove.
13268 (dwarf2out_frame_debug_restore_state): Remove.
13269 (connect_traces, create_pseudo_cfg): New.
13270 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13271 * Makefile.in (dwarf2cfi.o): Update.
13273 2011-07-23 Richard Henderson <rth@redhat.com>
13275 * dwarf2cfi.c (dw_trace_info): New.
13276 (dw_label_info): New.
13277 (cie_return_save): New.
13279 (queued_args_size): Rename from args_size. Update all users.
13280 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13281 (def_cfa_1): Use cur_trace instead of cfa_*.
13282 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13283 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13284 (dwarf2out_frame_debug_expr): Likewise.
13285 (create_cie_data): Split out from ...
13286 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13288 2011-07-23 Richard Henderson <rth@redhat.com>
13290 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13291 Update all users to match.
13292 (execute_dwarf2_frame): Free reg_saved_in_data.
13294 2011-07-23 Richard Henderson <rth@redhat.com>
13296 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13297 (queued_reg_saves): Don't GTY. Change to a VEC.
13298 (queue_reg_save): Update to match.
13299 (dwarf2out_flush_queued_reg_saves): Likewise.
13300 (clobbers_queued_reg_save): Likewise.
13301 (reg_saved_in): Likewise.
13302 (execute_dwarf2_frame): Free queued_reg_saves.
13304 2011-07-23 Richard Henderson <rth@redhat.com>
13306 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13308 2011-07-23 Richard Henderson <rth@redhat.com>
13310 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13311 (dwarf2out_args_size): ... here.
13312 (add_cfi_restore): Split out from ...
13313 (dwarf2out_frame_debug_cfa_restore): ... here.
13314 (def_cfa_0): Split out from ...
13315 (def_cfa_1): ... here.
13316 (cfi_oprnd_equal_p, cfi_equal_p): New.
13317 (change_cfi_row): New.
13318 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13319 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13320 (output_cfis): Remove.
13321 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13322 (dwarf2out_switch_text_section): Don't call output_cfis.
13323 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13324 * dwarf2out.h: Update decls.
13325 (enum dw_val_class): Add dw_val_class_none.
13327 2011-07-23 Richard Henderson <rth@redhat.com>
13329 * dwarf2cfi.c (update_row_reg_save): New.
13330 (dwarf2out_frame_debug_cfa_expression): Use it.
13331 (dwarf2out_frame_debug_cfa_restore): Likewise.
13332 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13334 2011-07-23 Richard Henderson <rth@redhat.com>
13336 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13338 2011-07-23 Richard Henderson <rth@redhat.com>
13340 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13341 (cie_cfi_row): New.
13342 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13343 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13344 (cur_row, remember_row): New.
13345 (def_cfa_1): Use cur_row instead of the old_* variables.
13346 (dwarf2out_frame_debug_restore_state): Similarly.
13347 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13348 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13349 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13350 (dwarf2out_frame_debug_cfa_offset): Likewise.
13351 (dwarf2out_frame_debug_expr): Likewise.
13352 (execute_dwarf2_frame): Set up cur_row.
13353 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13355 2011-07-23 Richard Henderson <rth@redhat.com>
13357 * basic-block.h (EDGE_PRESERVE): New.
13358 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13359 * bb-reorder.c: Include except.h.
13360 (fix_up_crossing_landing_pad): New.
13361 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13362 landing pads in the right partition. Duplicate as necessary.
13363 (partition_hot_cold_basic_blocks): Fix up DF info after
13364 duplicating landing pads.
13365 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13366 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13367 is set properly. Validate that EH edges are not CROSSING.
13368 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13369 (dw2_build_landing_pads): ... here.
13370 (convert_to_eh_region_ranges): Remove code to fixup crossing
13372 * except.h (expand_dw2_landing_pad_for_region): Declare.
13373 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13375 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13378 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13380 2011-07-22 Jason Merrill <jason@redhat.com>
13382 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13384 2011-07-22 Richard Henderson <rth@redhat.com>
13386 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13388 2011-07-22 Richard Henderson <rth@redhat.com>
13390 * jump.c (maybe_propagate_label_ref): Split out of...
13391 (mark_all_labels): ... here. Do not attempt label_ref
13392 propagation while in cfglayout mode.
13394 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13396 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13397 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13398 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13399 (dwarf2out_define): If the vector is empty and
13400 lineno is 0, emit a dummy entry first.
13401 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13402 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13403 optimize_macinfo_range): New functions.
13404 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13405 mergeable, optimize longer strings using
13406 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13407 optimize longer sequences of define/undef ops from headers
13408 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13409 emit a section headers.
13410 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13411 and macinfo_section_label to DEBUG_MACRO_SECTION
13412 resp. DEBUG_MACRO_SECTION_LABEL.
13413 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13414 instead of DW_AT_macro_info.
13417 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13419 * dwarf2out.c: Include opts.h.
13420 (dchar_p): New typedef. Define heap VEC for it.
13421 (producer_string): New variable.
13422 (gen_producer_string): New function.
13423 (gen_compile_unit_die): Use it.
13424 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13425 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13426 * doc/invoke.texi: Document -grecord-gcc-switches and
13427 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13428 to -frecord-gcc-switches description.
13430 2011-07-22 Jason Merrill <jason@redhat.com>
13433 * c-decl.c (c_linkage_bindings): Define.
13435 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13438 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13440 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13442 * config/i386/i386.c (ix86_option_override_internal): Disallow
13443 MS ABI in x32 mode.
13444 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13445 only for TARGET_LP64.
13446 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13448 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13450 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13451 avoid warnings when GCC is built with a C++ compiler.
13453 2011-07-22 Martin Jambor <mjambor@suse.cz>
13456 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13457 if decl node is in another partition, call cgraph_get_node only once.
13459 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13461 * config.gcc (x86_64-*-linux*): Set
13462 default_gnu_indirect_function to yes.
13464 2011-07-22 Richard Guenther <rguenther@suse.de>
13466 PR tree-optimization/45819
13467 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13468 preserve volatile and notrap flags.
13470 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13471 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13474 * configure.ac: Test AM_ICONV with CXX.
13475 * configure: Regenerate.
13476 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13478 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13481 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13482 (set_cloog_options): Use it.
13484 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13487 * gcc.c (main): Call stack_limit_increase (64MB).
13488 * toplev.c (toplev_main): Likewise.
13490 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13492 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13493 instead of force_reg.
13495 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13497 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13498 needed and use force_reg after convert.
13499 (ix86_expand_call): Likewise.
13500 (ix86_expand_special_args_builtin): Likewise.
13501 (ix86_expand_builtin): Likewise.
13503 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13505 PR middle-end/47654
13506 PR middle-end/49649
13507 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13508 in parameter. Initialize v1 and v2 based on the values returned
13509 by clast_name_to_lb_ub.
13510 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13512 (type_for_clast_bin): Same.
13513 (type_for_clast_expr): Same.
13514 (type_for_clast_eq): Update calls to type_for_clast_expr.
13515 (type_for_clast_for): Same.
13516 (build_iv_mapping): Same.
13517 * graphite-ppl.h (value_min): New.
13519 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13521 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13522 types whenever possible.
13524 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13526 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13528 (new_clast_name_index): Add lb and ub parameters.
13529 (free_clast_name_index): New.
13530 (clast_name_to_lb_ub): New.
13531 (save_clast_name_index): Add lb and ub parameters.
13532 (compute_bounds_for_param): New.
13533 (type_for_level): Removed.
13534 (type_for_clast_for): Removed level parameter. Do not call
13536 (graphite_create_new_loop): Store the lb and ub for the clast_name
13537 of the iterator of the loop that has been generated.
13538 (graphite_create_new_loop_guard): Remove parameter level.
13539 (create_params_index): Store the lb and ub of each parameter.
13540 (gloog): Use free_clast_name_index. Pass to create_params_index
13543 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13545 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13546 (max_precision_type): Inline max_signed_precision_type.
13547 (type_for_clast_red): Use max_precision_type.
13548 (type_for_clast_bin): Same.
13549 (type_for_clast_for): Same.
13551 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13553 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13555 (gcc_type_for_value): Renamed type_for_value.
13556 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13557 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13558 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13559 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13560 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13561 (graphite_translate_clast_equation): Update calls.
13562 (compute_type_for_level): Renamed type_for_level.
13563 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13564 (build_iv_mapping): Update calls.
13565 (graphite_create_new_loop_guard): Same.
13567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13569 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13572 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13574 * graphite-clast-to-gimple.c (struct ivs_params): New.
13575 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13576 (clast_to_gcc_expression): Same.
13577 (clast_to_gcc_expression_red): Same.
13578 (gcc_type_for_clast_term): Same.
13579 (gcc_type_for_clast_expr): Same.
13580 (gcc_type_for_clast_red): Same.
13581 (gcc_type_for_clast_bin): Same.
13582 (gcc_type_for_clast_eq): Same.
13583 (graphite_translate_clast_equation): Same.
13584 (graphite_create_guard_cond_expr): Same.
13585 (graphite_create_new_guard): Same.
13586 (graphite_create_new_loop): Same.
13587 (build_iv_mapping): Same.
13588 (translate_clast_user): Same.
13589 (graphite_create_new_loop_guard): Same.
13590 (translate_clast): Same.
13591 (translate_clast_for_loop): Same.
13592 (translate_clast_for): Same.
13593 (translate_clast_guard): Same.
13594 (initialize_cloog_names): Fix typo.
13595 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13597 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13599 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13600 (new_clast_name_index): Add level parameter.
13601 (clast_name_to_level): New.
13602 (save_clast_name_index): Add level parameter.
13603 (newivs_to_depth_to_newiv): Removed.
13604 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13605 (graphite_create_new_loop): Add level parameter. Pass level to
13606 save_clast_name_index.
13607 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13608 (create_params_index): Pass level to save_clast_name_index.
13610 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13612 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13613 recompute type, lb, and ub. Get them from...
13614 (graphite_create_new_loop_guard): ...here. Pass in parameter
13615 pointers to type, lb, and ub.
13616 (translate_clast_for_loop): Update function calls.
13617 (translate_clast_for): Same.
13619 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13621 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13623 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13624 (gcc_type_for_iv_of_clast_loop): Update use of level.
13625 (gloog): Start counting nesting level from 0.
13626 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13627 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13628 psct_dynamic_dim on level.
13630 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13632 * config/i386/i386.c (ix86_legitimize_address): Convert to
13635 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13637 * config/i386/i386.c (function_value_64): Always return pointers
13639 (ix86_promote_function_mode): New.
13640 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13642 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13644 PR tree-optimization/49749
13645 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13646 remove no-longer-used maxrank variable.
13648 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13650 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13652 2011-07-21 Jason Merrill <jason@redhat.com>
13654 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13655 * recog.h (struct insn_data_d): Check it instead of
13656 HAVE_DESIGNATED_INITIALIZERS.
13657 * genoutput.c (output_insn_data): Likewise.
13659 2011-07-21 Richard Guenther <rguenther@suse.de>
13661 PR tree-optimization/49770
13662 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13663 valueized any operand. Renamed from ...
13664 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13665 (valueize_shared_reference_ops_from_ref): Return whether we
13666 valueized any operand.
13667 (vn_reference_lookup): Only when we valueized any operand
13668 use the valueized reference for alias analysis. Do not preserve
13669 the original reference tree in this case.
13671 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13673 * config/i386/i386.c (ix86_decompose_address): Reject all but
13674 register operands and subregs of DImode hard registers in index.
13676 2011-07-21 Kai Tietz <ktietz@redhat.com>
13678 * fold-const.c (fold_unary_loc): Preserve indirect
13679 comparison cast to none-boolean type.
13680 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13681 from/to boolean-type.
13682 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13683 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13684 * tree-cfg.c (verify_gimple_comparison): Check result
13685 type of comparison expression.
13686 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13687 of condition result and disallow type-cast sinking into comparison.
13689 2011-07-21 Richard Guenther <rguenther@suse.de>
13691 * tree-ssa-forwprop.c (combine_conversions): Return whether
13692 we have to run cfg-cleanup. Properly remove dead stmts.
13693 (ssa_forward_propagate_and_combine): Adjust.
13695 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13697 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13699 2011-07-21 Kai Tietz <ktietz@redhat.com>
13701 * tree-ssa-propagate.c (substitute_and_fold): Use
13702 do_dce flag to deside, if BB's statements are scanned
13703 in last to first, or first to last order.
13705 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13707 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13709 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13710 Uros Bizjak <ubizjak@gmail.com>
13711 Richard Henderson <rth@redhat.com>
13713 * config/i386/constraints.md (w): New.
13715 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13716 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13718 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13719 instead of TARGET_64BIT.
13721 * config/i386/i386.md (indirect_jump): Replace
13722 nonimmediate_operand with indirect_branch_operand.
13723 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13724 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13725 Convert operand 0 to Pmode for x32 if not PIC.
13726 (*tablejump_1): Replace nonimmediate_operand with
13727 indirect_branch_operand. Replace constraint "m" with "w".
13728 (*call_vzeroupper): Replace constraint "m" with "w".
13730 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13731 (*call_rex64_ms_sysv): Likewise.
13732 (*call_value_vzeroupper): Likewise.
13733 (*call_value): Likewise.
13734 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13735 (*call_value_rex64_ms_sysv): Likewise.
13736 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13738 * config/i386/predicates.md (indirect_branch_operand): New.
13739 (call_insn_operand): Support x32.
13741 2011-07-20 Michael Eager <eager@eagercon.com>
13743 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13745 2011-07-20 Richard Henderson <rth@redhat.com>
13747 * cfg.c (dump_bb_info): Dump basic_block->flags.
13748 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13750 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13752 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13753 of DImode hard registers in index.
13754 (ix86_legitimate_address_p): Allow subregs of base and index to span
13755 more than a word. Assert that subregs of base and index satisfy
13756 register_no_elim_operand predicates. Reject addresses where
13757 base and index have different modes.
13759 2011-07-20 Robert Millan <rmh@gnu.org>
13761 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13763 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13765 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13766 removing now-unnecessary assignment.
13768 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13771 memory address space to the type's address space.
13773 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13777 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13778 and expand appropriately if there is a CONST_INT in operand2.
13779 (usmulqihi3): New insn.
13780 (*sumulqihi3): New insn.
13781 (*osmulqihi3): New insn.
13782 (*oumulqihi3): New insn.
13783 (*muluqihi3.uconst): New insn_and_split.
13784 (*muluqihi3.sconst): New insn_and_split.
13785 (*mulsqihi3.sconst): New insn_and_split.
13786 (*mulsqihi3.uconst): New insn_and_split.
13787 (*mulsqihi3.oconst): New insn_and_split.
13788 (*ashifthi3.signx.const): New insn_and_split.
13789 (*ashifthi3.signx.const7): New insn_and_split.
13790 (*ashifthi3.zerox.const): New insn_and_split.
13791 (mulsqihi3): New insn.
13792 (muluqihi3): New insn.
13793 (muloqihi3): New insn.
13794 * config/avr/predicates.md (const_2_to_7_operand): New.
13795 (const_2_to_6_operand): New.
13800 (register_or_s9_operand): New.
13802 2011-07-20 Kai Tietz <ktietz@redhat.com>
13804 * builtins.c (fold_builtin_expect): See through the cast
13805 from truthvalue_type_node to long.
13807 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13809 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13810 where we can use them from the standard and altivec instruction
13811 sets, instead of always using the 3 operand VSX forms that require
13812 the destination to overlap one of the inputs.
13814 (vsx_fnma*): Ditto.
13815 (vsx_fnms*): Ditto.
13817 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13819 (fmsdf4_fpr): Ditto.
13820 (nfmadf4_fpr): Ditto.
13821 (nfmsdf4_fpr): Ditto.
13823 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13825 * genrecog.c (make_insn_sequence): Correct position numbering
13826 when filtering out match_scratch and match_dup.
13828 2011-07-20 Richard Guenther <rguenther@suse.de>
13830 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13831 against already removed statements.
13832 (forward_propagate_into_comparison): Remove dead defining stmts.
13833 (forward_propagate_into_gimple_cond): Likewise.
13834 (forward_propagate_into_cond): Simplify.
13835 (ssa_forward_propagate_and_combine): Handle changed cfg from
13836 forward_propagate_into_comparison.
13837 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13838 locations for newly built statements.
13840 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13842 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13844 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13846 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13847 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13849 2011-07-20 Richard Guenther <rguenther@suse.de>
13851 PR middle-end/18908
13852 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13853 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13854 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13856 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13858 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13859 costs for subclasses of GR_REGS.
13861 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13864 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13865 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13866 of DImode hard registers in base.
13867 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13870 2011-07-20 Richard Guenther <rguenther@suse.de>
13872 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13873 (unify_nodes): Deal with that.
13874 (solve_graph): Likewise.
13876 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13878 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13879 canonicalize left operand from ZERO_EXTEND to AND.
13881 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13883 * target.def (class_max_nregs): New hook.
13884 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13885 * doc/tm.texi: Regenerate.
13886 * targhooks.c (default_class_max_nregs): New function.
13887 * targhooks.h (default_class_max_nregs): Declare.
13888 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13889 x_ira_reg_class_min_nregs arrays to unsigned char.
13890 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13891 hook instead of CLASS_MAX_NREGS macro.
13892 * reginfo.c (restore_register_info): Ditto.
13893 * ira-conflicts.c (process_regs_for_copy): Use
13894 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13895 Change type rclass and aclass vars to reg_class_t.
13896 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13897 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13899 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13900 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13902 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13903 * config/i386/i386.c (ix86_class_max_nregs): New function.
13904 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13905 instead of CLASS_MAX_NREGS macro.
13906 (TARGET_CLASS_MAX_NREGS): Define.
13907 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13908 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13909 * config/avr/avr.c (class_max_nregs): Remove function.
13910 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13911 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13912 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13913 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13914 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13915 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13916 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13917 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13918 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13919 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13920 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13921 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13922 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13923 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13924 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13926 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13928 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13929 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13930 (EH_PERSONALITY): Fix typo.
13931 (NON_CALL_EXCEPTIONS): Fix message.
13932 (OPTIMIZATION_MISMATCH): Adjust message.
13933 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13935 2011-07-19 Ian Lance Taylor <iant@google.com>
13937 * doc/install.texi (Configuration): Document
13938 --enable-build-poststage1-with-cxx.
13940 2011-07-19 Robert Millan <rmh@gnu.org>
13942 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13943 (GLIBC_DYNAMIC_LINKER): Remove.
13945 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13946 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13947 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13948 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13949 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13950 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13952 * config/mips/linux.h: Remove everything except for ...
13953 (GLIBC_DYNAMIC_LINKER): ... this macro.
13955 * config/mips/linux64.h: Remove everything except for ...
13956 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13957 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13958 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13959 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13960 (GNU_USER_LINK_EMULATIONN32): New macros.
13962 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13963 Use the new headers.
13965 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13967 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13968 Add offset_known_p and size_known_p fields.
13969 (MEM_OFFSET_KNOWN_P): Update accordingly.
13970 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13971 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13972 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13973 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13974 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13975 (init_emit_regs): Likewise.
13977 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13979 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13980 (MEM_OFFSET): Change from returning an rtx to returning a
13982 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13983 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13984 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13985 (clear_mem_offset): Declare.
13986 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13987 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13988 MEM_OFFSET to get a HOST_WIDE_INT offset.
13989 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13990 (adjust_offset_for_component_ref): Take a bool "known_p"
13991 parameter and a HOST_WIDE_INT "offset" parameter.
13992 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13993 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13994 than an rtx. Use clear_mem_offset to clear the offset.
13995 * cfgcleanup.c (merge_memattrs): Likewise.
13996 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13997 * function.c (assign_parm_find_stack_rtl): Likewise.
13998 (assign_parm_setup_stack): Likewise.
13999 * print-rtl.c (print_rtx): Likewise.
14000 * reload.c (find_reloads_subreg_address): Likewise.
14001 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14002 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14003 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14004 (get_mem_align_offset): Likewise.
14005 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14006 (clear_mem_offset): New function.
14007 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14008 offset rather than an rtx. Assume both the expressio and offset
14010 (r10k_needs_protection_p_1): Update accordingly, checking the
14011 expression and offset availability here instead.
14013 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14015 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14016 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14017 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14018 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14019 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14020 (clear_mem_size): Declare.
14021 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14022 (clear_mem_size): New function.
14023 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14024 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14025 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14026 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14028 (nonoverlapping_memrefs_p): Likewise.
14029 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14030 (expand_builtin_init_trampoline): Likewise.
14031 * calls.c (compute_argument_addresses): Likewise.
14032 * cfgcleanup.c (merge_memattrs): Likewise.
14033 * dce.c (find_call_stack_args): Likewise.
14034 * dse.c (record_store, scan_insn): Likewise.
14035 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14036 * expr.c (emit_block_move_hints): Likewise.
14037 * function.c (assign_parm_find_stack_rtl): Likewise.
14038 * print-rtl.c (print_rtx): Likewise.
14039 * reload.c (find_reloads_subreg_address): Likewise.
14040 * rtlanal.c (may_trap_p_1): Likewise.
14041 * var-tracking.c (track_expr_p): Likewise.
14042 * varasm.c (assemble_trampoline_template): Likewise.
14043 * config/arm/arm.c (arm_print_operand): Likewise.
14044 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14045 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14046 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14047 (expand_constant_setmem_prologue): Likewise.
14048 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14049 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14050 (adjacent_mem_locations): Likewise.
14051 * config/s390/s390.c (s390_expand_setmem): Likewise.
14052 (s390_expand_insv): Likewise.
14053 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14054 (*extendqi<mode>2_short_displ): Likewise.
14055 * config/sh/sh.c (expand_block_move): Likewise.
14056 * config/sh/sh.md (extv, extzv): Likewise.
14058 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14060 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14061 (mem_attrs_htab_eq): ...here.
14062 (find_mem_attrs): Replace with...
14063 (set_mem_attrs): ...this function. Take a mem_attrs structure
14064 rather than individual fields.
14065 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14066 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14067 (set_mem_size, change_address, adjust_address_1, offset_address)
14068 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14069 Update accordingly.
14071 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14073 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14074 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14075 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14076 (target_rtl): Add x_mode_mem_attrs.
14077 (mode_mem_attrs): New macro.
14078 (get_mem_attrs): New function.
14079 * emit-rtl.c (get_mem_attrs): Rename to...
14080 (find_mem_attrs): ...this.
14081 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14082 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14083 (set_mem_size, change_address, adjust_address_1, offset_address)
14084 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14085 Update accordingly.
14086 (init_emit_regs): Initialize mode_mem_attrs.
14088 2011-07-19 Richard Guenther <rguenther@suse.de>
14090 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14091 TRUTH_*_EXPR handling.
14092 * tree-ssa-operands.c (get_expr_operands): Likewise.
14093 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14094 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14096 (is_and_or_or): Likewise.
14097 (is_norm_cond_subset_of): Likewise.
14099 2011-07-19 Richard Guenther <rguenther@suse.de>
14101 * tree.h (fold_build_pointer_plus_loc): New helper function.
14102 (fold_build_pointer_plus_hwi_loc): Likewise.
14103 (fold_build_pointer_plus): Define.
14104 (fold_build_pointer_plus_hwi): Likewise.
14105 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14106 (fold_builtin_memory_op): Likewise.
14107 (fold_builtin_stpcpy): Likewise.
14108 (fold_builtin_memchr): Likewise.
14109 (fold_builtin_strstr): Likewise.
14110 (fold_builtin_strchr): Likewise.
14111 (fold_builtin_strrchr): Likewise.
14112 (fold_builtin_strpbrk): Likewise.
14113 (fold_builtin_strcat): Likewise.
14114 (expand_builtin_memory_chk): Likewise.
14115 (fold_builtin_memory_chk): Likewise.
14116 * c-typeck.c (build_unary_op): Likewise.
14117 * cgraphunit.c (thunk_adjust): Likewise.
14118 * fold-const.c (build_range_check): Likewise.
14119 (fold_binary_loc): Likewise.
14120 * omp-low.c (extract_omp_for_data): Likewise.
14121 (expand_omp_for_generic): Likewise.
14122 (expand_omp_for_static_nochunk): Likewise.
14123 (expand_omp_for_static_chunk): Likewise.
14124 * tree-affine.c (add_elt_to_tree): Likewise.
14125 * tree-data-ref.c (split_constant_offset_1): Likewise.
14126 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14127 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14128 * tree-predcom.c (ref_at_iteration): Likewise.
14129 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14130 (add_to_parts): Likewise.
14131 (create_mem_ref): Likewise.
14132 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14133 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14134 (number_of_iterations_le): Likewise.
14135 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14136 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14137 (vect_create_addr_base_for_vector_ref): Likewise.
14138 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14139 (vect_create_cond_for_alias_checks): Likewise.
14140 * tree-vrp.c (extract_range_from_assert): Likewise.
14141 * config/alpha/alpha.c (alpha_va_start): Likewise.
14142 (alpha_gimplify_va_arg_1): Likewise.
14143 * config/i386/i386.c (ix86_va_start): Likewise.
14144 (ix86_gimplify_va_arg): Likewise.
14145 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14146 * config/mep/mep.c (mep_expand_va_start): Likewise.
14147 (mep_gimplify_va_arg_expr): Likewise.
14148 * config/mips/mips.c (mips_va_start): Likewise.
14149 (mips_gimplify_va_arg_expr): Likewise.
14150 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14151 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14152 (rs6000_gimplify_va_arg): Likewise.
14153 * config/s390/s390.c (s390_va_start): Likewise.
14154 (s390_gimplify_va_arg): Likewise.
14155 * config/sh/sh.c (sh_va_start): Likewise.
14156 (sh_gimplify_va_arg_expr): Likewise.
14157 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14158 * config/spu/spu.c (spu_va_start): Likewise.
14159 (spu_gimplify_va_arg_expr): Likewise.
14160 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14162 (xstormy16_gimplify_va_arg_expr): Likewise.
14163 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14164 (xtensa_gimplify_va_arg_expr): Likewise.
14166 2011-07-19 Richard Guenther <rguenther@suse.de>
14168 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14169 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14172 PR middle-end/18908
14173 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14174 result of BIT_*_EXPR to bitfield precision.
14176 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14178 PR tree-optimization/49742
14179 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14180 as a potential write.
14182 2011-07-19 Richard Guenther <rguenther@suse.de>
14184 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14185 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14186 (forward_propagate_comparison): Simplify, remove obsolete code.
14188 2011-07-19 Richard Guenther <rguenther@suse.de>
14190 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14191 BIT_XOR_EXPR, same as the RTL expander does.
14192 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14193 (verify_gimple_assign_unary): Likewise.
14194 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14195 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14196 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14198 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14200 PR tree-optimization/49768
14201 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14202 if offset is smaller than bitoffset, but offset+size is bigger
14205 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14207 PR tree-optimization/49771
14208 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14209 zero step, set segment length to the size of the data-ref's type.
14211 2011-07-18 Martin Jambor <mjambor@suse.cz>
14213 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14215 (ipcp_values_pool): Declare.
14216 (ipcp_sources_pool): Likewise.
14217 (ipcp_lattice): Changed to forward declaration.
14218 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14219 cannot_devirtualize.
14220 (ipa_node_params): New fields descriptors, lattices, known_vals,
14221 clone_for_all_contexts and node dead, removed fields params and
14223 (ipa_set_param_count): Removed.
14224 (ipa_get_param_count): Made to work with descriptors vector.
14225 (ipa_get_param): Updated.
14226 (ipa_param_cannot_devirtualize_p): Removed.
14227 (ipa_param_types_vec_empty): Likewise.
14228 (ipa_set_param_used): New function.
14229 (ipa_get_param_used): Updated to use descriptors vector.
14230 (ipa_func_list): Removed.
14231 (ipa_init_func_list): Removed declaration.
14232 (ipa_push_func_to_list_1): Likewise.
14233 (ipa_pop_func_from_list): Likewise.
14234 (ipa_push_func_to_list): Removed.
14235 (ipa_lattice_from_jfunc): Remove declaration.
14236 (ipa_get_jf_pass_through_result): Declare.
14237 (ipa_get_jf_ancestor_result): Likewise.
14238 (ipa_value_from_jfunc): Likewise.
14239 (ipa_get_lattice): Update.
14240 (ipa_lat_is_single_const): New function.
14241 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14242 (ipa_init_func_list): Likewise.
14243 (ipa_pop_func_from_list): Likewise.
14244 (ipa_get_param_decl_index): Fix coding style.
14245 (count_formal_params): Removed.
14246 (count_formal_params_1): Renamed to count_formal_params.
14247 (ipa_populate_param_decls): Update to use descriptors vector.
14248 (ipa_initialize_node_params): Likewise.
14249 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14250 (ipa_analyze_params_uses): Likewise.
14251 (ipa_free_node_params_substructures): Likewise and free also lattices
14253 (duplicate_array): Removed.
14254 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14256 (ipa_node_duplication_hook): Update to use new lattices.
14257 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14258 (ipa_free_all_structures_after_iinln): Likewise.
14259 (ipa_write_node_info): Update to use new lattices.
14260 (ipa_read_node_info): Likewise.
14261 (ipa_get_jf_pass_through_result): New function.
14262 (ipa_get_jf_ancestor_result): Likewise.
14263 (ipa_value_from_jfunc): Likewise.
14264 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14265 * ipa-cp.c: Reimplemented.
14266 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14267 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14268 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14269 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14270 * doc/invoke.texi (devirt-type-list-size): Removed description.
14271 (ipa-cp-value-list-size): Added description.
14273 2011-07-18 Richard Henderson <rth@redhat.com>
14275 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14276 before calling create_basic_block.
14278 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14280 PR middle-end/49675
14281 * tree.c (build_common_builtin_nodes): Register
14282 __builtin_return_address, __cyg_profile_func_enter
14283 and __cyg_profile_func_exit.
14285 2011-07-18 Richard Henderson <rth@redhat.com>
14287 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14288 (add_labels_and_missing_jumps): ... here.
14289 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14291 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14294 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14295 of DImode hard registers in PLUS address chains.
14297 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14300 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14301 (alpha*-*-freebsd*): Likewise.
14302 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14303 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14304 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14305 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14306 (ia64*-*-elf*): Remove extra_parts.
14307 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14308 (sparc64-*-linux*): Likewise.
14309 (sparc64-*-freebsd*): Likewise.
14312 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14313 (ia64*-*-linux*): Likewise.
14314 (mips64*-*-linux*): Likewise.
14315 (mips*-*-linux*): Likewise.
14317 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14319 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14321 2011-07-18 Richard Guenther <rguenther@suse.de>
14323 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14324 when building new trees.
14326 2011-07-18 Richard Guenther <rguenther@suse.de>
14328 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14329 expansion result to bitfield precision if required.
14331 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14333 * config.gcc (i[3456x]86-*-netware*): Remove.
14335 * gthr-nks.h: Remove.
14336 * configure.ac (enable_threads): Remove nks.
14337 * configure: Regenerate.
14339 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14341 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14342 <netware.h> reference.
14344 * config/i386/netware-libgcc.c,
14345 gcc/config/i386/netware-libgcc.def,
14346 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14347 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14348 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14349 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14351 * doc/extend.texi (Function Attributes,
14352 callee_pop_aggregate_return): Remove i?86-netware reference.
14353 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14355 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14359 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14361 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14364 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14366 PR middle-end/49732
14367 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14369 2011-07-16 Matthias Klose <doko@ubuntu.com>
14371 * doc/install.texi: Document --enable-static-libjava.
14373 2011-07-15 Richard Henderson <rth@redhat.com>
14375 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14376 Replace all three arguments by returning a VEC of edges.
14377 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14378 pointers and counts.
14379 (fix_edges_for_rarely_executed_code): Merge ...
14380 (rest_of_handle_partition_blocks): ... into...
14381 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14382 any work was performed.
14383 (pass_partition_blocks): Clear todo_flags_finish.
14385 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14386 Jakub Jelinek <jakub@redhat.com>
14387 Jonathan Wakely <jwakely.gcc@gmail.com>
14390 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14391 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14393 2011-07-15 Jason Merrill <jason@redhat.com>
14396 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14397 rather than --tool_opts.
14399 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14401 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14402 corresponding gtype.state.
14404 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14407 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14409 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14412 * doc/md.texi (Standard Names): Document window_save.
14413 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14414 expand_debug_expr and expand_debug_source_expr. If the target has
14415 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14416 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14417 SSA_NAME_VAR is a parameter.
14418 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14419 * var-tracking.c (parm_reg_t): New type and associated vector type.
14420 (windowed_parm_regs): New variable.
14421 (adjust_insn): If the target has a window_save instruction and this
14422 is the instruction, make its effect on parameter registers explicit.
14423 (next_non_note_insn_var_location): New function.
14424 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14425 (vt_add_function_parameter): If the target has a window_save insn,
14426 adjust the incoming RTL and record that in windowed_parm_regs.
14427 (vt_finalize): Free windowed_parm_regs.
14429 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14431 * doc/invoke.texi (C6X Options): New section.
14432 * doc/md.texi (TI C6X family): New section.
14433 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14435 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14436 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14437 Provide C6X definitions.
14438 * config/c6x/c6x.md: New file.
14439 * config/c6x/constraints.md: New file.
14440 * config/c6x/predicates.md: New file.
14441 * config/c6x/c6x-sched.md.in: New file.
14442 * config/c6x/c6x-sched.md: New file.
14443 * config/c6x/gensched.sh: New file.
14444 * config/c6x/c6x-mult.md.in: New file.
14445 * config/c6x/genmult.sh: New file.
14446 * config/c6x/c6x-mult.md: New file.
14447 * config/c6x/sync.md: New file.
14448 * config/c6x/c6x-protos.h: New file.
14449 * config/c6x/sfp-machine.h: New file.
14450 * config/c6x/c6x.c: New file.
14451 * config/c6x/c6x.h: New file.
14452 * config/c6x/crti.s: New file.
14453 * config/c6x/crtn.s: New file.
14454 * config/c6x/lib1funcs.asm: New file.
14455 * config/c6x/c6x-modes.def: New file.
14456 * config/c6x/genopt.sh: New file.
14457 * config/c6x/c6x.opt: New file.
14458 * config/c6x/c6x-tables.opt: New file.
14459 * config/c6x/c6x-opts.h: New file.
14460 * config/c6x/c6x-isas.def: New file.
14461 * config/c6x/elf.h: New file.
14462 * config/c6x/elf-common.h: New file.
14463 * config/c6x/uclinux-elf.h: New file.
14464 * config/c6x/t-c6x: New file.
14465 * config/c6x/t-c6x-elf: New file.
14466 * config/c6x/t-c6x-uclinux: New file.
14467 * config/c6x/t-c6x-softfp: New file.
14468 * config/c6x/gtd.c: New file.
14469 * config/c6x/gtf.c: New file.
14470 * config/c6x/ltd.c: New file.
14471 * config/c6x/ltf.c: New file.
14472 * config/c6x/ged.c: New file.
14473 * config/c6x/gef.c: New file.
14474 * config/c6x/led.c: New file.
14475 * config/c6x/lef.c: New file.
14476 * config/c6x/eqd.c: New file.
14477 * config/c6x/eqf.c: New file.
14478 * config/c6x/libgcc-c6xeabi.ver: New file.
14481 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14482 PR rtl-optimization/11320
14483 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14484 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14485 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14486 current_sched_info->compute_jump_reg_dependencies. Record which
14487 registers are used and which registers are set by the jump.
14488 Clear deps->reg_conditional_sets after a barrier.
14489 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14490 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14491 (init_deps): Initialize reg_conditional_sets.
14492 (free_deps): Clear reg_conditional_sets.
14493 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14494 Mark registers live on entry of the fallthrough block and conditionally
14495 set as set by the jump. Mark registers live on entry of non-fallthrough
14496 blocks as used by the jump.
14497 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14498 Mark new parameters as unused.
14500 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14503 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14504 Use fold_build2_loc instead of build2.
14505 Use the correct type for the new tree.
14507 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14509 PR rtl-optimization/11320
14510 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14511 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14513 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14516 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14518 (*rotw<mode>): Use const_int_operand for operand2.
14519 Use match_scatch for operand3.
14520 (*rotb<mode>): Ditto
14521 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14523 2011-07-14 Richard Guenther <rguenther@suse.de>
14525 PR tree-optimization/49651
14526 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14527 handle dereferences with subvariables.
14529 2011-07-14 Richard Guenther <rguenther@suse.de>
14531 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14532 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14534 2011-07-14 Richard Guenther <rguenther@suse.de>
14536 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14537 not bool_var when folding bool_var != 1 or bool_var == 0.
14539 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14541 * haifa-sched.c (schedule_insns): Remove outdated comment.
14542 (schedule_block): When computing a known value for TODO_SPEC,
14543 just set it rather than using logical operations.
14544 (try_ready): Likewise. Use a local variable rather than a
14545 pointer to TODO_SPEC. Reorder an if statement to move the
14546 easy case to the then block.
14547 * sched-deps.c (dep_spec_p): New static function.
14548 (update_dep): Use it to decide whether to call
14549 change_spec_dep_to_hard.
14550 (get_back_and_forw_lists): Use it.
14551 (sd_resolve_dep): Likewise.
14552 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14553 (haifa_note_mem_dep): Likewise.
14554 (check_dep): Likewise.
14555 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14556 (sched_free_deps): Free in two passes.
14558 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14560 PR middle-end/49736
14561 * expr.c (all_zeros_p): Undo bogus part of last change.
14563 2011-07-14 Matthias Klose <doko@ubuntu.com>
14565 * doc/extend.texi (optimize attribute): Fix typo.
14567 2011-07-14 Richard Guenther <rguenther@suse.de>
14569 * gimplify.c (gimplify_expr): Only do required conversions.
14571 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14574 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14575 i.e. use default_elf_select_section.
14576 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14577 (READONLY_DATA_SECTION_ASM_OP): Remove.
14578 (TARGET_ASM_NAMED_SECTION): Move from here...
14579 * config/avr/avr.c: ...to here.
14580 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14581 (avr_asm_named_section): Make static.
14583 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14586 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14587 and crtfastmath.o for Linux/x86.
14589 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14591 * haifa-sched.c: Include "hashtab.h"
14592 (sched_no_dce): New global variable.
14593 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14594 SHADOW_P): New macros.
14595 (last_clock_var, cycle_issued_insns): Move declarations.
14596 (must_backtrack): New static variable.
14597 (struct delay_pair): New structure.
14598 (delay_htab, delay_htab_i2): New static variables.
14599 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14600 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14602 (dep_cost_1): If delay pairs exist, try to look up the insns and
14603 use the correct pair delay if we find them.
14604 (rank-for_schedule): Tweak priority for insns that must be scheduled
14605 soon to avoid backtracking.
14606 (queue_insn): Detect conditions which force backtracking.
14607 (ready_add): Likewise.
14608 (struct sched_block_state): Add member shadows_only_p.
14609 (struct haifa_save_data): New structure.
14610 (backtrack_queue): New static variable.
14611 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14612 unschedule_insns_until, restore_last_backtrack_point,
14613 free_topmost_backtrack_point, free_backtrack_queue,
14614 estimate_insn_tick, estimate_shadow_tick): New functions.
14615 (prune_ready_list): New arg shadows_only_p. All callers changed.
14616 If true, remove everything that isn't SHADOW_P. Look up delay
14617 pairs and estimate ticks to avoid scheduling the first insn too early.
14618 (verify_shadows): New function.
14619 (schedule_block): Add machinery to enable backtracking.
14620 (sched_init): Take sched_no_dce into account when setting
14622 (free_delay_pairs): New function.
14623 (init_h_i_d): Initialize INSN_EXACT_TICK.
14624 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14625 * sched-deps.c (sd_unresolve_dep): New function.
14626 * sched-int. (struct haifa_sched_info): New fields save_state
14628 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14629 feeds_backtrack_insn and shadow_p.
14630 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14631 (sched_no_dce): Declare variable.
14632 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14633 sd_unresolve_dep): Declare functions.
14634 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14635 * sched-rgn.c (rgn_const_sched_info): Likewise.
14636 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14637 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14638 (ebb_sched_info): Add them for the two new fields.
14639 (add_deps_for_risky_insns): Call add_delay_dependencies.
14641 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14643 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14645 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14646 (rs6000_call_indirect_aix): Ditto.
14647 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14648 (call_indirect_aix<ptrsize>_internal): Ditto.
14649 (call_indirect_aix<ptrsize>_nor11): Ditto.
14650 (call_indirect_aix<ptrsize>_internal2): Ditto.
14651 (call_value_indirect_aix<ptrsize>): Ditto.
14652 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14653 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14654 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14655 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14657 2011-07-13 Jason Merrill <jason@redhat.com>
14659 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14661 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14663 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14664 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14666 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14668 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14669 * configure: Regenerate.
14671 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14673 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14674 (asm_file_start): Remove.
14675 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14676 free_bb_for_insn around code that modifies insns before
14677 restarting df analysis.
14679 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14682 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14683 (LINK_SPEC): ... here.
14685 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14687 * haifa-sched.c (struct sched_block_state): New.
14688 (schedule_block): Move some local variables into such a structure.
14690 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14692 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14693 * config/i386/t-crtpc: Remove.
14694 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14695 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14697 (x86_64-*-darwin*): Likewise.
14698 (i[34567]86-*-linux*): Likewise.
14699 (x86_64-*-linux*): Likewise.
14701 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14702 Handle -mpc32, -mpc64, -mpc80.
14704 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14706 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14707 * config/alpha/t-crtfm: Remove.
14708 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14709 * config/i386/t-crtfm: Remove.
14710 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14711 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14712 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14713 * config/sparc/t-crtfm: Remove.
14715 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14716 (alpha*-*-freebsd*): Likewise.
14717 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14718 (x86_64-*-darwin*): Likewise.
14719 (i[34567]86-*-linux*): Likewise.
14720 (x86_64-*-linux*): Likewise.
14721 (x86_64-*-mingw*): Likewise.
14722 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14723 (ia64*-*-freebsd*): Likewise.
14724 (ia64*-*-linux*): Likewise.
14725 (mips64*-*-linux*): Likewise.
14726 (mips*-*-linux*): Likewise.
14727 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14728 (sparc64-*-linux*): Likewise.
14729 (sparc64-*-freebsd*): Likewise.
14731 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14733 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14734 * config/darwin-crt3.c: Move to ../libgcc/config.
14735 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14736 ($(T)crt3$(objext)): Remove.
14737 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14738 ($(T)crt2$(objext)): Remove.
14739 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14740 (powerpc64-*-darwin*): Likewise.
14742 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14744 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14746 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14747 (addsi_1_zext): This.
14749 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14751 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14752 * doc/tm.texi: Regenerate.
14753 * target.def (mergeable_rodata_prefix): New defhookpod.
14754 * varasm.c (mergeable_string_section, mergeable_constant_section):
14755 Use it. Allocate name with alloca.
14757 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14759 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14761 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14763 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14766 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14768 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14769 (count_type_elements): Delete.
14770 (complete_ctor_at_level_p): Declare.
14771 * expr.c (flexible_array_member_p): New function, split out from...
14772 (count_type_elements): ...here. Make static. Replace allow_flexarr
14773 parameter with for_ctor_p. When for_ctor_p is true, return the
14774 number of elements that should appear in the top-level constructor,
14775 otherwise return an estimate of the number of scalars.
14776 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14777 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14778 (complete_ctor_at_level_p): New function, borrowing union logic
14779 from old categorize_ctor_elements_1.
14780 (mostly_zeros_p): Return true if the constructor is not complete.
14781 (all_zeros_p): Update call to categorize_ctor_elements.
14782 * gimplify.c (gimplify_init_constructor): Update call to
14783 categorize_ctor_elements. Don't call count_type_elements.
14784 Unconditionally prevent clearing for variable-sized types,
14785 otherwise rely on categorize_ctor_elements to detect
14786 incomplete initializers.
14788 2011-07-13 Richard Guenther <rguenther@suse.de>
14790 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14791 the final type is integral.
14793 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14795 * sched-int.h (struct _dep): Add member cost.
14796 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14797 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14798 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14799 (sched_change_pattern): Reset it for dependent insns.
14801 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14803 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14804 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14805 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14806 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14807 (CRT0_S, MCRT0_S): Remove.
14808 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14811 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14813 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14815 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14817 * emit-rtl.c (push_to_sequence): Likewise.
14818 * haifa-sched.c (max_issue): Likewise.
14819 * matrix-reorg.c (add_allocation_site): Likewise.
14820 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14821 * reload.c (alternative_allows_const_pool_ref): Likewise.
14822 * sched-rgn.c (rgn_add_block): Likewise.
14823 (rgn_fix_recovery_cfg): Likewise.
14824 * tree.c (attribute_list_contained): Likewise.
14826 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/i386.c: Tidy processor feature bitmasks.
14829 (m_P4_NOCONA): New.
14831 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14834 * cprop.c (find_implicit_sets): Correct the condition.
14836 2011-07-12 Richard Henderson <rth@redhat.com>
14839 * dwarf2out.h (dwarf_frame_regnum): Remove.
14840 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14841 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14842 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14843 (execute_dwarf2_frame): Initialize them.
14844 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14845 users of the macros with the variables.
14846 (expand_builtin_dwarf_sp_column): Revert last change.
14847 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14848 result of DWARF_FRAME_REGNUM into a local variable.
14850 2011-07-12 Richard Henderson <rth@redhat.com>
14853 * config/i386/i386.c (x86_output_mi_thunk): Use
14854 machopic_indirect_call_target instead of machopic_indirection_name
14857 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14858 Eric Botcazou <ebotcazou@adacore.com>
14860 * prefix.h: Wrap up in extern "C" block.
14862 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14864 AMD bdver2 Enablement
14865 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14866 (case ${target}): Add bdver2.
14867 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14868 -march=native recognize bdver2 processors.
14869 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14870 bdver2 def_and_undef
14871 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14873 (m_BDVER2): New definition.
14874 (m_AMD_MULTIPLE): Includes m_BDVER2.
14875 (initial_ix86_tune_features): Add bdver2 tuning.
14876 (processor_target_table): Add bdver2 entry.
14877 (static const char *const cpu_names): Add bdver2 entry.
14878 (ix86_option_override_internal): Add bdver2 instruction sets.
14879 (ix86_issue_rate): Add bdver2.
14880 (ix86_adjust_cost): Add bdver2.
14881 (has_dispatch): Add bdver2.
14882 * config/i386/i386.h (TARGET_BDVER2): New definition.
14883 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14884 (enum processor_type): Add PROCESSOR_BDVER2.
14885 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14886 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14889 2011-07-12 Richard Henderson <rth@redhat.com>
14892 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14893 destination address in memory on some paths.
14895 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14897 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14898 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14899 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14900 * function.c (locate_and_pad_parm): Take it into account.
14901 * target.def (function_arg_round_boundary): New hook.
14902 * targhooks.c (default_function_arg_round_boundary): New function.
14903 * targhooks.h (default_function_arg_round_boundary): Declare.
14904 * doc/tm.texi: Regenerate.
14906 2011-07-12 Richard Guenther <rguenther@suse.de>
14908 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14909 Do not perform no-op changes.
14911 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14913 * config/arm/predicates.md (neon_struct_operand): Make a normal
14915 (neon_struct_or_register_operand): New predicate.
14916 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14917 with neon_struct_or_register_operand.
14918 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14919 neon_struct_operand instead of memory_operand.
14921 2011-07-12 Martin Jambor <mjambor@suse.cz>
14923 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14924 * cgraph.c (cgraph_get_node_or_alias): Removed.
14925 (change_decl_assembler_name): Changed all calls to
14926 cgraph_get_node_or_alias to a call to cgraph_get_node.
14927 (cgraph_make_decl_local): Likewise.
14928 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14929 * varasm.c (default_binds_local_p_1): Likewise.
14930 (decl_binds_to_current_def_p): Likewise.
14932 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14934 PR tree-optimization/49712
14935 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14937 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14939 * genautomata.c (add_arc): Return void. All callers changed.
14940 (make_automaton): Remove dead code.
14942 2011-07-11 Richard Henderson <rth@redhat.com>
14944 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14945 (DW_FRAME_POINTER_REGNUM): New.
14946 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14947 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14949 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14950 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14951 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14953 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14954 * dwarf2out.h (dwarf_frame_regnum): New.
14955 (struct cfa_loc): Document the domain of the reg member.
14957 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14959 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14960 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14962 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14965 * dwarf2out.c (int_shift_loc_descriptor): New function.
14966 (int_loc_descriptor): If shorter, emit i as
14967 (i >> shift), shift, DW_OP_shl for suitable shift value.
14968 Similarly, try to optimize large negative values using
14969 DW_OP_neg of a positive value if shorter.
14970 (size_of_int_shift_loc_descriptor): New function.
14971 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14973 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14974 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14975 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14977 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14978 addend as added DW_OP_plus if it is shorter.
14980 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14982 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14983 (DTORS_SECTION_ASM_OP): Define.
14985 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14987 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14988 * config/t-dfprules: Move to ../libgcc/config.
14989 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14990 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14991 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14992 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14994 (i[34567]86-*-cygwin*): Likewise.
14995 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14996 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14997 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14998 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14999 D64PBIT_FUNCS, D128PBIT_FUNCS.
15001 2011-07-11 Richard Guenther <rguenther@suse.de>
15003 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15004 translate the source value-range through the conversion chain.
15006 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15008 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15010 2011-07-11 Arthur Loiret <aloiret@debian.org>
15012 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15013 a bi-arch compiler defaulting to 31-bit. In this case:
15014 (tmake_file): Add s390/t-linux64.
15015 * doc/install.texi: Add s390-linux to the list of targets supporting
15016 --enable-targets=all.
15018 2011-07-11 Arthur Loiret <aloiret@debian.org>
15019 Matthias Klose <doko@debian.org>
15021 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15022 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15023 (tm_file): Add mips/linux64.h.
15024 (tmake_file): Add mips/t-linux64.
15025 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15026 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15027 instead of hardcoded mabi=n32.
15028 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15029 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15032 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15034 * passes.c (init_optimization_passes): Add invariant motion pass
15035 after induction variable optimization.
15037 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15040 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15041 offsets 1..5 set cc0 in a usable way.
15043 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15045 * tree.h (call_expr_arg): Remove.
15046 (call_expr_argp): Likewise.
15048 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15050 * config/sparc/sparc.md (save_register_window_1): Rename to...
15051 (window_save): ...this.
15052 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15053 (emit_window_save): ...this.
15054 (sparc_expand_prologue): Adjust to above renaming.
15056 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15058 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15061 2011-07-10 Richard Henderson <rth@redhat.com>
15063 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15064 run final, instead of emitting text directly.
15066 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15068 * config/i386/i386.c (ix86_option_override_internal): Turn on
15069 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15070 small PIC models for TARGET_X32.
15072 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15075 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15079 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15080 stray notes and debug insns by using prev_nonnote_nondebug_insn
15081 instead of PREV_INSN.
15083 2011-07-09 Richard Henderson <rth@redhat.com>
15085 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15086 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15087 * dwarf2out.c: ... here.
15088 (output_all_cfis): Remove.
15089 (dwarf2out_switch_text_section): Use output_cfis directly.
15090 (size_of_locs): Export.
15091 (output_loc_sequence, output_loc_sequence_raw): Export.
15092 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15093 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15094 output_cfa_loc_raw): Move to ...
15095 * dwarfcfi.c: ... here.
15096 * dwarf2out.h: Update decls.
15098 2011-07-09 Richard Henderson <rth@redhat.com>
15100 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15101 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15102 * dwarf2cfi.c: ... here.
15103 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15104 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15105 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15106 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15107 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15109 2011-07-09 Richard Henderson <rth@redhat.com>
15111 * dwarf2cfi.c (cie_return_save): New.
15112 (queue_reg_save): Use compare_reg_or_pc.
15113 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15114 (dwarf2out_frame_debug_expr): Likewise.
15115 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15116 (initial_return_save): Likewise.
15117 (execute_dwarf2_frame): Save and restore initial return save from
15118 the cie to the fde.
15119 * config/mips/mips.c (mips_frame_set): Remove special case for
15120 DWARF_FRAME_RETURN_COLUMN.
15122 2011-07-09 Richard Henderson <rth@redhat.com>
15124 * dwarf2cfi.c (lookup_cfa): Remove.
15125 (execute_dwarf2_frame): Assert queues are empty on entry.
15126 Setup initial cfa directly, not via lookup_cfa.
15127 Don't clear args_size state here.
15129 2011-07-09 Richard Henderson <rth@redhat.com>
15131 * dwarf2cfi.c (add_cfi_vec): New.
15132 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15133 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15134 (execute_dwarf2_frame): Set add_cfi_vec.
15136 2011-07-09 Richard Henderson <rth@redhat.com>
15138 * defaults.h (ASM_COMMENT_START): Move here...
15139 * dwarf2asm.c: ... from here.
15140 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15141 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15142 * varasm.c: Likewise.
15144 2011-07-09 Richard Henderson <rth@redhat.com>
15147 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15148 (create_cfi_notes): ... do it here instead.
15150 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15153 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15154 (address_of_int_loc_descriptor): Use it.
15155 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15157 2011-07-09 Richard Henderson <rth@redhat.com>
15159 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15160 (prologue, epilogue): New.
15161 (return, *rts): New.
15162 (blockage, setd, seti): New.
15163 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15164 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15165 (pdp11_saved_regno): New.
15166 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15167 generate rtl instead of text.
15168 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15169 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15170 * config/pdp11/pdp11-protos.h: Update.
15172 2011-07-09 Richard Henderson <rth@redhat.com>
15174 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15175 try to insert an rtl prologue here.
15176 (rs6000_output_function_epilogue): Similarly.
15177 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15178 satisfy !TARGET_SCHED_PROLOG.
15179 (epilogue, sibcall_epilogue): Likewise.
15181 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15183 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15184 (FP_REG_P): Delete.
15185 (IN_OR_GLOBAL_P): Likewise.
15187 2011-07-08 Jason Merrill <jason@redhat.com>
15190 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15191 compound assignment.
15193 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15194 * cgraph.h: Declare it.
15195 * ipa.c (function_and_variable_visibility): Make sure thunks
15196 have the right visibility.
15198 2011-07-08 Richard Henderson <rth@redhat.com>
15201 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15202 any tablejump vector.
15205 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15206 end of the prologue.
15208 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15211 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15212 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15213 * config/rs6000/vector.md (vector_select_<mode>,
15214 vector_select_<mode>_uns): Change second operand of NE to
15215 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15216 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15217 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15218 zero_constant of the corresponding vector mode.
15219 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15222 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15224 * graphite-dependences.c (build_alias_set_powerset): Remove
15225 continue from loop, add one more assert.
15227 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15230 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15231 In particular, allow 8-bit values in r28 and r29.
15232 (avr_hard_regno_scratch_ok): Disallow any register that might be
15233 part of the frame pointer.
15234 (avr_hard_regno_rename_ok): Same.
15235 (avr_legitimate_address_p): Don't allow SUBREGs.
15237 2011-07-08 Julian Brown <julian@codesourcery.com>
15239 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15241 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15242 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15243 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15244 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15245 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15246 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15247 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15248 registers in big-endian mode.
15250 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15252 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15253 in terms of another.
15254 (write_attr_value): Write a cast if necessary.
15256 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15257 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15258 (REG_WORDS_BIG_ENDIAN): Document.
15259 * doc/tm.texi: Regenerate.
15260 * reload.c (operands_match_p): Take it into account.
15261 (reload_adjust_reg_for_mode): Likewise.
15262 * rtlanal.c (subreg_get_info): Likewise.
15264 2011-07-08 Richard Guenther <rguenther@suse.de>
15266 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15269 2011-07-08 Kai Tietz <ktietz@redhat.com>
15271 * fold-const.c (fold_truth_andor): Factored out truth_andor
15272 label from fold_binary as function.
15273 (fold_binary_loc): Replace truth_andor lable
15274 by function fold_truth_andor.
15276 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15278 PR middle-end/49519
15279 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15280 check if address is stored in register. If so - give up.
15281 (check_sibcall_argument_overlap_1): Do not perform check of
15282 overlapping when it is call to address.
15284 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15286 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15289 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15291 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15292 GET_MODE_BITSIZE where appropriate.
15293 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15294 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15295 expand_float, expand_fix): Likewise.
15296 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15297 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15298 * stor-layout.c (get_mode_bounds): Likewise.
15299 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15301 * convert.c (convert_to_integer): Likewise.
15302 * expmed.c (expand_shift_1): Likewise.
15304 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15307 * optabs.c (expand_binop): Tighten conditions for doubleword
15309 (widen_bswap): Assert that mode bitsize and precision are the same.
15310 * stor-layout.c (get_best_mode): Skip modes that have lower
15311 precision than bitsize.
15312 * recog.c (simplify_while_replacing): Assert that bitsize and
15313 precision are the same.
15315 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15317 * Makefile.in (LIBGCOV): Remove.
15318 (libgcc.mvars): Remove LIBGCOV.
15319 * libgov.c: Move to ../libgcc.
15321 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15323 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15325 2011-07-08 Martin Jambor <mjambor@suse.cz>
15327 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15328 is too big for total scalarization.
15330 2011-07-07 Richard Henderson <rth@redhat.com>
15332 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15333 (DBX_DEBUGGING_INFO): Undef.
15335 2011-07-07 Richard Henderson <rth@redhat.com>
15337 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15338 Handle some opcodes specially for debugging.
15339 * print-rtl.c: Include dwarf2out.h
15340 (print_rtx): Handle NOTE_INSN_CFI.
15341 * Makefile.in (print-rtl.o): Update.
15343 2011-07-07 Richard Henderson <rth@redhat.com>
15345 * tree-pass.h (pass_dwarf2_frame): Declare.
15346 * passes.c (init_optimization_passes): Add it.
15347 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15348 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15349 make static, do not call add_cfis_to_fde.
15350 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15351 dwarf2out_frame_init): Merge into...
15352 (execute_dwarf2_frame): ... here. New function.
15353 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15354 saved_do_cfi_asm to a tri-state variable.
15355 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15356 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15357 if it has yet to be done. Don't call dwarf2cfi_function_init.
15358 * dwarf2out.h, debug.h: Update decls.
15359 * final.c (final_start_function): Don't call
15360 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15361 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15362 * toplev.c (lang_dependent_init): Likewise.
15364 2011-07-07 Richard Henderson <rth@redhat.com>
15366 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15367 FDE_TABLE_INCREMENT): Replace with...
15368 (fde_vec): ... this, a new vector.
15369 (current_fde): Remove. Replace all users with cfun->fde.
15370 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15371 (size_of_aranges, dwarf2out_finish): Likewise.
15372 (dwarf2out_alloc_current_fde): Break out from ...
15373 (dwarf2out_begin_prologue): ... here.
15374 (dwarf2out_frame_init): Remove.
15375 * dwarf2cfi.c: Update all users of current_fde.
15376 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15377 * dwarf2out.h: Update decls.
15378 (dw_fde_node): Add fde_index member.
15379 * function.h (struct function): Add fde member.
15381 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15382 Richard Henderson <rth@redhat.com>
15384 * dwarf2cfi.c (add_cfi): Remove.
15385 (dwarf2out_cfi_label): Remove force argument. Only generate the
15387 (add_fde_cfi): Simplify the different code paths.
15388 (add_cie_cfi): New.
15389 (old_cfa, old_cfa_remember): New.
15390 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15391 (last_reg_save_label): Remove.
15392 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15393 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15394 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15395 dwarf2out_frame_debug_cfa_expression,
15396 dwarf2out_frame_debug_cfa_restore,
15397 dwarf2out_frame_debug_cfa_window_save,
15398 dwarf2out_frame_debug_expr): Remove label parameter.
15399 (cfi_label_required_p, add_cfis_to_fde): New.
15400 (dwarf2out_frame_debug_after_prologue): New.
15401 (dwarf2cfi_frame_init): Initialize old_cfa.
15402 (dwarf2out_frame_debug_restore_state): Likewise.
15403 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15404 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15405 * final.c (final_start_function): Call
15406 dwarf2out_frame_debug_after_prologue.
15408 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15409 Richard Henderson <rth@redhat.com>
15411 * dwarf2cfi.c (cfi_insn): New.
15412 (dwarf2out_cfi_label): Don't emit cfi label here.
15413 (add_fde_cfi): Create a NOTE_INSN_CFI.
15414 (dwarf2out_frame_debug): Setup cfi_insn.
15415 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15416 (dwarf2out_cfi_begin_epilogue): Make static.
15417 (dwarf2out_frame_debug_restore_state): Make static.
15418 * dwarf2out.c (output_cfi_directive): Make static.
15419 (dwarf2out_emit_cfi): New.
15420 * dwarf2out.h: Update.
15421 * final.c (final): Remove CFI notes.
15422 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15423 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15424 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15425 * insn-notes.def (NOTE_INSN_CFI): New.
15426 (NOTE_INSN_CFI_LABEL): New.
15427 * rtl.h (union rtunion_def): Add rt_cfi member.
15428 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15430 2011-07-07 Richard Henderson <rth@redhat.com>
15432 * dwarf2cfi.c: New file.
15433 * Makefile.in (OBJS): Add it.
15434 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15435 * gengtype.c (open_base_files): Include dwarf2out.h.
15436 * coretypes.h (enum var_init_status): Move from ...
15438 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15439 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15440 expand_builtin_dwarf_sp_column, init_return_column_size,
15441 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15442 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15443 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15444 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15445 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15446 compute_barrier_args_size, dwarf2out_args_size,
15447 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15448 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15449 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15450 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15451 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15452 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15453 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15454 dwarf2out_frame_debug_cfa_expression,
15455 dwarf2out_frame_debug_cfa_restore,
15456 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15457 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15458 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15459 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15460 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15461 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15462 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15463 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15464 dw_loc_descr_node): Move to dwarf2out.h.
15465 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15466 mem_loc_descriptor): Export.
15467 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15468 (dwarf2out_frame_init): Extract CIE generation code to
15469 dwarf2cfi_frame_init.
15471 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15474 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15475 MASK_V8PLUS, remove commented out flag and reorder.
15477 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15480 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15481 one non-complex and one complex argument, call c_save_expr on both
15484 2011-07-07 Martin Jambor <mjambor@suse.cz>
15486 PR middle-end/49495
15487 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15488 (verify_cgraph_node): Some functinality moved to
15489 verify_edge_corresponds_to_fndecl, call it.
15491 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15493 * config.gcc (*local*): Remove.
15494 * doc/install-old.texi: Don't mention local configurations.
15496 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15499 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15500 referencing debug insns that have been reset.
15501 (dead_debug_insert_before): Don't assert reg is non-NULL,
15502 instead return immediately if it is NULL.
15504 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15506 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15508 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15510 * hw-doloop.c: New file.
15511 * hw-doloop.h: New file.
15512 * Makefile.in (OBJS): Add hw-doloop.o.
15513 (hw-doloop.o): New rule.
15514 ($(obj_out_file)): Add hw-doloop.h dependency.
15515 * config/bfin/bfin.c: Include "hw-doloop.h".
15516 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15517 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15518 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15519 type changed to hwloop_info. Return bool, true if the loop was
15520 successfully optimized. Remove code that was moved to
15521 hw-doloop.c, and adjust other parts.
15522 (hwloop_fail): New static function, containing parts that used
15523 to be in bfin_optimize_loop.
15524 (bfin_discover_loop, bfin_discover_loops, free_loops,
15525 bfin_reorder_loops): Remove.
15526 (hwloop_pattern_reg): New static function.
15527 (bfin_doloop_hooks): New variable.
15528 (bfin_reorg_loops): Remove most code, call reorg_loops.
15529 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15530 loop counter is a memory_operand.
15532 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15534 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15536 * configure.ac: Mention x86-64 for --with-multilib-list.
15537 * configure: Regenerated.
15539 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15540 (SPEC_32): Likewise.
15541 (ASM_SPEC): Likewise.
15542 (LINK_SPEC): Likewise.
15543 (TARGET_THREAD_SSP_OFFSET): Likewise.
15544 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15547 * config/i386/i386.h (TARGET_X32): New.
15548 (TARGET_LP64): New.
15549 (LONG_TYPE_SIZE): Likewise.
15550 (POINTER_SIZE): Likewise.
15551 (POINTERS_EXTEND_UNSIGNED): Likewise.
15552 (OPT_ARCH64): Support x32.
15553 (OPT_ARCH32): Likewise.
15555 * config/i386/i386.opt (mx32): New.
15557 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15558 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15559 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15560 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15562 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15563 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15564 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15566 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15568 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15570 * doc/invoke.texi: Document -mx32.
15572 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15574 * doc/invoke.texi (mwords-little-endian): Deprecate.
15575 * config/arm/arm.opt (mwords-little-endian): Likewise.
15576 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15577 of -mwords-little-endian.
15579 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15581 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15582 an old reload register completely defines the required value.
15584 2011-07-07 Richard Guenther <rguenther@suse.de>
15586 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15589 2011-07-07 Richard Guenther <rguenther@suse.de>
15591 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15592 (simplify_stmt_using_ranges): Call it.
15594 2011-07-07 Kai Tietz <ktietz@redhat.com>
15596 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15597 (lookup_logical_inverted_value): Likewise.
15598 (simplify_bitwise_binary_1): Likewise.
15599 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15601 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15603 * gcc.c (%[Spec]): Don't document.
15604 (struct spec_list): Update comment.
15605 (do_spec_1): Don't handle %[Spec].
15606 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15608 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15610 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15611 default based on TARGET_ASM_NAMED_SECTION.
15612 * common/common-target.def (have_named_sections): Default to true.
15613 * common/config/default-common.c: Don't include tm.h.
15614 * common/config/picochip/picochip-common.c
15615 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15616 * common/config/m32c/m32c-common.c: Remove.
15617 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15618 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15619 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15620 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15621 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15622 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15623 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15625 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15627 PR middle-end/49640
15628 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15629 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15631 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15633 PR libmudflap/49550
15634 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15636 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15639 * configure.ac (gcc_cv_as_hidden): Also accept
15640 x86_64-*-solaris2.1[0-9]*.
15641 (gcc_cv_as_cfi_directive): Likewise.
15642 (gcc_cv_as_comdat_group_group): Likewise.
15643 (set_have_as_tls): Likewise.
15644 * configure: Regenerate.
15645 * config.gcc (i[34567]86-*-solaris2*): Also handle
15646 x86_64-*-solaris2.1[0-9]*.
15647 * config.host (i[34567]86-*-solaris2*): Likewise.
15648 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15649 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15650 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15651 (TARGET_LD_EMULATION): Use it.
15652 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15653 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15654 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15655 (ASM_CPU64_DEFAULT_SPEC): Define.
15656 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15657 (ASM_SPEC): Redefine.
15658 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15659 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15660 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15661 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15663 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15665 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15667 * config/sol2.h (ASM_SPEC): Split into ...
15668 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15669 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15670 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15671 (ASM_SPEC): Use ASM_SPEC_BASE.
15672 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15674 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15676 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15677 const_int_operand. Ditto for peep2 producing this insn.
15678 Add argument to output_reload_insisf call.
15679 (*movsi,*movsf): Add argument to output_movsisf call.
15680 (*reload_insf): New insn and new peep2 to produce it.
15681 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15682 (output_reload_insisf): Change prototype.
15683 * config/avr/avr.c (avr_asm_len): New function.
15684 (output_reload_insisf): Rewrite.
15685 (output_movsisf): Change prototype. output_reload_insisf for
15686 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15687 (adjust_insn_length): Add argument to output_movsisf and
15688 output_reload_insisf call.
15690 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15692 * emit-rtl.c (paradoxical_subreg_p): New function.
15693 * rtl.h (paradoxical_subreg_p): Declare.
15694 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15695 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15696 * cse.c (record_jump_cond, cse_insn): Likewise.
15697 * expr.c (force_operand): Likewise.
15698 * rtlanal.c (num_sign_bit_copies1): Likewise.
15699 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15700 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15701 (push_reload): Use precision to check for paradoxical subregs.
15702 * expmed.c (extract_bit_field_1): Likewise.
15704 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15705 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15706 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15707 simplify_set, simplify_logical, expand_compound_operation,
15708 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15709 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15710 record_value_for_reg): Likewise.
15711 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15712 * simplify-rtx. c (simplify_unary_operation_1,
15713 simplify_binary_operation_1, simplify_const_relational_operation):
15716 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15717 instead of GET_MODE_BITSIZE where appropriate.
15718 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15719 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15720 init_num_sign_bit_copies_in_rep): Likewise.
15721 * cse.c (fold_rtx, cse_insn): Likewise.
15722 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15723 * simplify-rtx.c (simplify_unary_operation_1,
15724 simplify_const_unary_operation, simplify_binary_operation_1,
15725 simplify_const_binary_operation, simplify_ternary_operation,
15726 simplify_const_relational_operation, simplify_subreg): Likewise.
15727 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15728 simplify_if_then_else, simplify_set, expand_compound_operation,
15729 expand_field_assignment, make_extraction, if_then_else_cond,
15730 make_compound_operation, force_to_mode, make_field_assignment,
15731 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15732 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15733 simplify_comparison, record_promoted_value, simplify_compare_const,
15734 record_dead_and_set_regs_1): Likewise.
15737 * simplify-rtx.c (simplify_const_binary_operation): Use the
15738 shift_truncation_mask hook instead of performing modulo by width.
15739 Compare against mode precision, not bitsize.
15740 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15741 Use shift_truncation_mask instead of constructing the value manually.
15743 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15745 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15747 (rs6000_save_toc_in_prologue_p): Ditto.
15749 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15750 up the static chain (r11) during indirect function calls.
15751 (-msave-toc-indirect): New undocumented debug switch.
15753 * config/rs6000/rs6000.c (struct machine_function): Add
15754 save_toc_in_prologue field to note whether the prologue needs to
15755 save the TOC value in the reserved stack location.
15756 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15757 to save the TOC in the prologue, do so.
15758 (rs6000_trampoline_init): Don't allow creating AIX style
15759 trampolines if -mno-r11 is in effect.
15760 (rs6000_call_indirect_aix): New function to create AIX style
15761 indirect calls, adding support for -mno-r11 to suppress loading
15762 the static chain, and saving the TOC in the prologue instead of
15764 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15765 TOC in the prologue.
15767 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15769 (TOC_REGNUM): Ditto.
15770 (STATIC_CHAIN_REGNUM): Ditto.
15771 (ARG_POINTER_REGNUM): Ditto.
15772 (SFP_REGNO): Delete, unused.
15773 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15774 function descriptor offsets.
15775 (TOC_SAVE_OFFSET_64BIT): Ditto.
15776 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15777 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15778 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15779 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15780 (ptrload): New mode attribute for the appropriate load of a pointer.
15781 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15782 (call_indirect_aix64): Ditto.
15783 (call_value_indirect_aix32): Ditto.
15784 (call_value_indirect_aix64): Ditto.
15785 (call_indirect_nonlocal_aix32_internal): Ditto.
15786 (call_indirect_nonlocal_aix32): Ditto.
15787 (call_indirect_nonlocal_aix64_internal): Ditto.
15788 (call_indirect_nonlocal_aix64): Ditto.
15789 (call): Rewrite AIX indirect function calls. Add support for
15790 eliminating the static chain, and for moving the save of the TOC
15791 to the function prologue.
15792 (call_value): Ditto.
15793 (call_indirect_aix<ptrsize>): Ditto.
15794 (call_indirect_aix<ptrsize>_internal): Ditto.
15795 (call_indirect_aix<ptrsize>_internal2): Ditto.
15796 (call_indirect_aix<ptrsize>_nor11): Ditto.
15797 (call_value_indirect_aix<ptrsize>): Ditto.
15798 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15799 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15800 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15801 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15802 (call_nonlocal_aix64): Ditto.
15804 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15805 -mno-r11 documentation.
15807 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15810 * doc/extend.texi (Compound Literals): Fix typo.
15812 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15814 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15816 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15818 * configure.ac (plugin-version.h): Generate
15819 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15820 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15823 * configure: Regenerate.
15825 * doc/plugins.texi (Building GCC plugins): Mention
15826 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15828 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15830 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15831 * combine.c (make_extraction, gen_lowpart_or_truncate,
15832 apply_distributive_law, simplify_comparison,
15833 reg_truncated_to_mode, record_truncated_value): Use it.
15834 * cse.c (notreg_cost): Likewise.
15835 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15836 * expr.c (convert_move, convert_modes): Likewise.
15837 * optabs.c (expand_binop, expand_unop): Likewise.
15838 * postreload.c (move2add_last_label): Likewise.
15839 * regmove.c (optimize_reg_copy_3): Likewise.
15840 * rtlhooks.c (gen_lowpart_general): Likewise.
15841 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15843 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15845 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15847 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15849 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15850 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15851 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15852 (simplify_const_unary_operation, simplify_binary_operation_1,
15853 simplify_const_binary_operation, simplify_const_relational_operation):
15854 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15855 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15856 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15857 simplify_shift_const_1, simplify_comparison): Likewise.
15858 * expr.c (convert_modes): Likewise.
15859 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15860 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15861 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15863 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15865 2011-07-06 Richard Guenther <rguenther@suse.de>
15867 PR tree-optimization/49645
15868 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15869 register variables.
15870 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15871 in type qualification here ...
15872 (copy_reference_ops_from_ref): ... not here.
15873 (vn_reference_lookup_3): ... or here.
15874 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15875 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15877 2011-07-06 Ian Lance Taylor <iant@google.com>
15879 * doc/install.texi (Configuration): It's
15880 --enable-gnu-indirect-function, not --enable-indirect-function.
15882 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15884 * simplify-rtx.c (simplify_const_binary_operation): Use the
15885 shift_truncation_mask hook instead of performing modulo by width.
15886 Compare against mode precision, not bitsize.
15887 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15888 Use shift_truncation_mask instead of constructing the value manually.
15890 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15892 PR middle-end/47383
15893 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15894 address computation and convert to address_mode if needed.
15896 2011-07-06 Richard Guenther <rguenther@suse.de>
15898 * tree.c (build_common_tree_nodes_2): Merge with
15899 build_common_tree_nodes.
15900 * tree.h (build_common_tree_nodes): Adjust prototype.
15901 (build_common_tree_nodes_2): Remove.
15902 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15903 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15905 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15907 PR tree-optimization/49618
15908 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15909 t recurse on the decl.
15910 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15911 return true if expr isn't known to be defined in current
15912 TU or some other LTO partition.
15914 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15916 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15917 override CASE_VALUES_THRESHOLD.
15919 * stmt.c (toplevel): Include params.h.
15920 (case_values_threshold): Use the --param case-values-threshold
15921 value if non-zero, otherwise use machine dependent value.
15922 (expand_case): Use case_values_threshold.
15924 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15926 * doc/invoke.texi (--param case-values-threshold): Document.
15928 2011-07-05 Richard Henderson <rth@redhat.com>
15930 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15931 (dwarf2out_flush_queued_reg_saves): Make static.
15932 (dwarf2out_reg_save): Remove.
15933 (dwarf2out_return_save): Remove.
15934 (dwarf2out_return_reg): Remove.
15935 (dwarf2out_reg_save_reg): Remove.
15936 (dwarf2out_def_cfa): Merge into ...
15937 (dwarf2out_frame_init): ... here.
15938 * dwarf2out.h, tree.h: Remove declarations as necessary.
15940 2011-07-05 Richard Henderson <rth@redhat.com>
15942 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15943 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15944 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15947 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15948 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15949 (process_epilogue): Don't call dwarf2out_def_cfa.
15951 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15952 indicate the return address save.
15953 (process_cfa_register): Likewise.
15955 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15956 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15958 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15959 for ar.pfs save at alloc insn.
15961 2011-07-05 Richard Henderson <rth@redhat.com>
15963 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15964 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15965 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15966 stack pointer save.
15967 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15968 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15969 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15970 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15972 2011-07-05 Richard Henderson <rth@redhat.com>
15974 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15975 VUNSPEC_* constants here instead of via define_constants.
15976 (VUNSPEC_PEM): New constant.
15977 (procedure_entry_mask): New insn.
15978 (prologue): New expander.
15979 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15980 (vax_expand_prologue): Rename from vax_output_function_prologue;
15981 emit rtl instead of text.
15982 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15983 (print_operand): Add 'x' prefix.
15985 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15987 PR middle-end/47715
15988 * calls.c (precompute_register_parameters): Promote the function
15989 argument before checking non-legitimate constant.
15991 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15993 PR tree-optimization/47654
15994 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15995 (lst_do_strip_mine_loop): Return an int.
15996 (lst_do_strip_mine): Same.
15997 (scop_do_strip_mine): Same.
15998 (scop_do_block): Loop blocking should strip-mine at least two loops.
15999 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16000 (scop_do_interchange): Same.
16001 * graphite-poly.h (scop_do_interchange): Update declaration.
16002 (scop_do_strip_mine): Same.
16004 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16006 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16007 (precision_for_interval): Removed.
16008 (gcc_type_for_interval): Use mpz_sizeinbase.
16010 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16012 * graphite-ppl.h (value_max): Correct computation of max.
16014 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16016 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16018 2011-07-05 Richard Guenther <rguenther@suse.de>
16020 * c-decl.c (c_init_decl_processing): Defer building common
16021 tree nodes to c_common_nodes_and_builtins.
16023 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16025 PR tree-optimization/49580
16026 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16027 the loop's number of iterations.
16028 * tree-parloops.c (transform_to_exit_first_loop): Add the
16029 handling of the loop's number of iterations before the call
16030 to gimple_duplicate_sese_tail.
16031 Insert the stmt caclculating the new rhs of the loop's
16032 condition stmt to the preheader instead of iters_bb.
16034 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16036 PR rtl-optimization/47449
16037 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16038 register nor zero/sign extended hard register.
16040 2011-07-05 Richard Guenther <rguenther@suse.de>
16042 PR tree-optimization/49518
16043 PR tree-optimization/49628
16044 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16045 irrelevant and invariant data-references.
16046 (vect_analyze_data_ref_access): For invariant loads clear the
16049 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16051 PR rtl-optimization/49619
16052 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16053 pass VOIDmode as op0_mode to recursive call, and return temp even
16054 when different from tor, just if it is not IOR of the original
16057 PR rtl-optimization/49472
16058 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16059 negating MULT, negate the second operand instead of first.
16060 (simplify_binary_operation_1) <case MULT>: If one operand is
16061 a NEG and the other is MULT, don't attempt to optimize by negation
16062 of the MULT operand if it only moves the NEG operation around.
16065 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16066 get_current_def return value if it can't be trusted to be
16067 the current value of the variable in the current bb.
16069 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16072 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16073 general register to memory for !TARGET_INTER_UNIT_MOVES.
16075 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16078 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16079 instead of TREE_READONLY.
16081 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16083 * doc/extend.texi (AVR Built-in Functions): Update documentation
16084 of __builtin_avr_fmul*.
16085 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16086 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16087 * config/avr/avr.md (fmul): Rename to fmul_insn.
16088 (fmuls): Rename to fmuls_insn.
16089 (fmulsu): Rename to fmulsu_insn.
16090 (fmul,fmuls,fmulsu): New expander.
16091 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16092 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16093 * config/avr/libgcc.S (__fmul): New function.
16094 (__fmuls): New function.
16095 (__fmulsu,__fmulsu_exit): New function.
16097 2011-07-04 Richard Guenther <rguenther@suse.de>
16099 PR tree-optimization/49615
16100 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16101 basic-block index check.
16103 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16105 * longlong.h (count_leading_zeros, count_trailing_zeros,
16106 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16109 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16111 PR tree-optimization/49610
16112 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16115 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16116 Olivier Hainque <hainque@adacore.com>
16117 Nicolas Setton <setton@adacore.com>
16119 * tree.h (TYPE_ARTIFICIAL): New flag.
16120 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16121 the DIE of the type if it is artificial.
16122 (gen_array_type_die): Likewise.
16123 (gen_enumeration_type_die): Likewise.
16124 (gen_struct_or_union_type_die): Likewise.
16125 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16126 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16128 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16130 * tree-object-size.c (pass_through_call): Handle
16131 BUILT_IN_ASSUME_ALIGNED.
16133 2011-07-01 Martin Jambor <mjambor@suse.cz>
16135 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16137 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16139 PR middle-end/48016
16140 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16141 for stack save area.
16142 * function.c (expand_function_start): Likewise.
16144 2011-07-01 Richard Guenther <rguenther@suse.de>
16146 PR middle-end/49596
16147 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16148 may have unknown refs.
16150 2011-07-01 Kai Tietz <ktietz@redhat.com>
16152 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16154 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16156 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16157 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16158 (Specific, mips-sgi-irix6): Likewise.
16160 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16162 PR libmudflap/49549
16163 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16165 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16167 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16168 [idx]= and [idx1 ... idx2]= before initializers if needed for
16169 array initializers.
16171 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16173 * config.gcc (score-*-elf): Remove score7.o.
16174 * config/score/t-score-elf: Likewise.
16175 * config/score/score.c: Merge score7 to score.c and
16176 remove forwarding functions.
16177 * config/score/score7.c: Deleted.
16178 * config/score/score7.h: Deleted.
16180 2011-07-01 Richard Guenther <rguenther@suse.de>
16182 PR tree-optimization/49603
16183 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16185 2011-06-30 Martin Jambor <mjambor@suse.cz>
16187 * tree-sra.c (struct access): Rename total_scalarization to
16188 grp_total_scalarization
16189 (completely_scalarize_var): New function.
16190 (sort_and_splice_var_accesses): Set total_scalarization in the
16191 representative access.
16192 (analyze_access_subtree): Propagate total scalarization accross the
16193 tree, no holes in totally scalarized trees, simplify coverage
16195 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16196 of completely_scalarize_record.
16198 2011-06-30 Richard Henderson <rth@redhat.com>
16200 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16201 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16202 * config/i386/i386.c: Don't include dwarf2out.h.
16203 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16204 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16205 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16206 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16207 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16209 2011-06-30 Richard Henderson <rth@redhat.com>
16211 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16212 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16213 * final.c (final_scan_insn): Look for it, and invoke
16214 dwarf2out_frame_debug before the insn if found.
16216 2011-06-30 Richard Henderson <rth@redhat.com>
16218 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16219 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16221 2011-06-30 Richard Henderson <rth@redhat.com>
16223 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16224 Define a vector of this type.
16225 (regs_saved_in_regs): Use a VEC.
16226 (num_regs_saved_in_regs): Remove.
16227 (compare_reg_or_pc): New.
16228 (record_reg_saved_in_reg): Split out from...
16229 (dwarf2out_flush_queued_reg_saves): ... here.
16230 (clobbers_queued_reg_save): Update for VEC.
16231 (reg_saved_in): Likewise.
16232 (dwarf2out_frame_debug_init): Likewise.
16233 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16234 (dwarf2out_frame_debug_cfa_register): Likewise.
16236 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16238 PR tree-optimization/49572
16239 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16240 type of the RHS instead of that of the LHS for the expression type.
16242 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16244 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16247 2011-06-30 Richard Guenther <rguenther@suse.de>
16249 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16250 * tree-ssa-structalias.c (create_variable_info_for): Do not
16251 add initial constraints for non-var-decls. Properly handle
16252 globals in other ltrans partitions.
16253 (intra_create_variable_infos): Manually create constraints for
16254 the fake no-alias parameter.
16255 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16256 and assert there are no clones.
16258 2011-06-30 Richard Guenther <rguenther@suse.de>
16260 PR tree-optimization/46787
16261 * tree-data-ref.c (dr_address_invariant_p): Remove.
16262 (find_data_references_in_stmt): Invariant accesses are ok now.
16263 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16264 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16267 2011-06-30 Martin Jambor <mjambor@suse.cz>
16269 PR tree-optimization/49094
16270 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16271 (build_accesses_from_assign): Use it.
16273 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16275 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16276 handling of BUILT_IN_ASSUME_ALIGNED.
16279 * dwarf2out.c (output_abbrev_section): Don't return early
16280 if abbrev_die_table_in_use is 1.
16281 (dwarf2out_finish): Instead don't call output_abbrev_section
16282 nor emit abbrev_section_label in that case.
16284 2011-06-30 Nick Clifton <nickc@redhat.com>
16286 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16289 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16291 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16292 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16294 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16296 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16297 both pattern and original statements if necessary.
16298 (vect_transform_loop): Likewise.
16299 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16300 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16301 Mark the pattern statement only if the original statement doesn't
16303 (process_use): Call vect_mark_relevant with additional parameter.
16304 (vect_mark_stmts_to_be_vectorized): Likewise.
16305 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16306 (vect_analyze_stmt): Handle both pattern and original statements
16308 (vect_transform_stmt): Don't store vectorized pattern statement
16309 in the original statement.
16310 (vect_is_simple_use_1): Use related pattern statement only if the
16311 original statement is irrelevant.
16312 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16314 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16316 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16318 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16320 (TARGET_AVX128_OPTIMAL): New definition.
16321 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16322 X86_TUNE_AVX128_OPTIMAL entry.
16323 (ix86_option_override_internal): Enable the generation
16324 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16325 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16326 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16328 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16330 PR tree-optimization/49539
16331 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16332 names by means of stmt_references_abnormal_ssa_name.
16333 (associate_plusminus): Call can_propagate_from before propagating
16334 from definition statements.
16335 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16337 2011-06-29 Richard Guenther <rguenther@suse.de>
16339 * doc/invoke.texi: Document -scev dump modifier.
16340 * tree-pass.h (TDF_SCEV): New dump flag.
16341 * tree-dump.c (dump_option_value_in): Add scev.
16342 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16343 * tree-scalar-evolution.c: Likewise.
16345 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16347 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16348 (cxa_type_match): Correct declaration.
16349 (__gnu_unwind_pr_common): Reconstruct additional indirection
16350 when __cxa_type_match returns succeeded_with_ptr_to_base.
16352 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16354 PR rtl-optimization/49114
16355 * reload.c (struct replacement): Remove SUBREG_LOC member.
16356 (push_reload): Do not set it.
16357 (push_replacement): Likewise.
16358 (subst_reload): Remove dead code.
16359 (copy_replacements): Remove assertion.
16360 (copy_replacements_1): Do not handle SUBREG_LOC.
16361 (move_replacements): Likewise.
16362 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16363 Detect subregs via recursive descent instead of via SUBREG_LOC.
16365 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16367 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16368 default_encode_section_info.
16370 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16372 PR tree-optimization/49545
16373 * builtins.c (get_object_alignment_1): Update function comment.
16374 Do not use DECL_ALIGN for functions, but test
16375 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16376 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16377 for functions here.
16378 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16380 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16383 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16384 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16386 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16389 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16390 about uninitialized data attributed 'progmem' from here...
16391 (avr_encode_section_info): ...to this new function.
16392 (TARGET_ENCODE_SECTION_INFO): New define.
16393 (avr_section_type_flags): For data in ".progmem.data", remove
16394 section flag SECTION_WRITE.
16396 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16398 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16400 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16401 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16402 (__umulhisi3): Ditto.
16403 * config/avr/avr.md (mulhisi3): New insn expender.
16404 (umulhisi3): New insn expender.
16405 (*mulhisi3_call): New insn.
16406 (*umulhisi3_call): New insn.
16408 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16410 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16412 2011-06-28 Richard Henderson <rth@redhat.com>
16414 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16415 all code and arguments that handled pushes. Update all callers.
16417 2011-06-28 Richard Henderson <rth@redhat.com>
16419 * config/arm/arm.c (arm_output_function_prologue): Don't call
16420 thumb1_output_function_prologue.
16421 (arm_expand_prologue): Avoid dead store.
16422 (number_of_first_bit_set): Use ctz_hwi.
16423 (thumb1_emit_multi_reg_push): New.
16424 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16425 to emit the entire prologue as rtl.
16426 (thumb1_output_interwork): Split out from
16427 thumb1_output_function_prologue.
16428 (thumb1_output_function_prologue): Remove.
16429 (arm_attr_length_push_multi): Handle thumb1.
16430 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16431 (prologue_thumb1_interwork): New.
16432 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16433 * config/arm/predicates.md (push_mult_memory_operand): New.
16435 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16437 * config/sparc/sync.md (*stbar): Delete.
16438 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16440 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16442 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16444 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16446 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16447 (TARGET_64BIT_DEFAULT): Define.
16448 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16450 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16452 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16454 * common.opt (in_lto_p): New Variable entry.
16455 * flags.h (in_lto_p): Move to common.opt.
16456 * gcc.c: Include params.h.
16457 (set_option_handlers): Also use common_handle_option and
16458 target_handle_option.
16459 (main): Call global_init_params, finish_params and init_options_struct.
16460 * opts.c (debug_type_names): Move from toplev.c.
16461 (print_filtered_help): Access quiet_flag through opts pointer.
16462 (common_handle_option): Return early in the driver for some options.
16463 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16465 * toplev.c (in_lto_p): Move to common.opt.
16466 (debug_type_names): Move to opts.c.
16467 * Makefile.in (OBJS): Remove opts.o.
16468 (OBJS-libcommon-target): Add opts.o.
16469 (gcc.o): Update dependencies.
16471 2011-06-28 Kai Tietz <ktietz@redhat.com>
16473 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16475 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16477 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16478 with '=' constraint modifier.
16479 (*divdf3_vfp): Likewise.
16480 ("*mulsf3_vfp"): Likewise.
16481 ("*muldf3_vfp"): Likewise.
16482 ("*mulsf3negsf_vfp"): Likewise.
16483 ("*muldf3negdf_vfp"): Likewise.
16485 2011-06-28 Nick Clifton <nickc@redhat.com>
16487 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16488 relaxation when performing an incremental link.
16490 2011-06-28 Kai Tietz <ktietz@redhat.com>
16492 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16493 within BB from last to first.
16495 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16497 * genattr-common.c: New. Based on genattr.c.
16498 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16499 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16500 (opts.o): Update dependencies.
16501 (.PRECIOUS): Add insn-attr-common.h.
16502 (simple_rtl_generated_h): Add insn-attr-common.h.
16503 (build/genattr-common.o): New.
16504 (genprogrtl): Add attr-common.
16505 * genattr.c (main): Include insn-attr-common.h. Don't generate
16506 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16507 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16509 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16511 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16512 avr-*-* and avr-*-rtems* targets.
16514 * config/avr/elf.h: New file.
16515 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16516 (TARGET_ASM_SELECT_SECTION): Define.
16517 (INIT_SECTION_ASM_OP): Undefine.
16518 (FINI_SECTION_ASM_OP): Undefine.
16519 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16520 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16521 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16522 * config/avr/avr.h:
16523 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16524 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16525 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16526 (STRING_LIMIT): Move to elf.h.
16527 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16528 (ASM_DECLARE_OBJECT_NAME): Remove.
16530 (ASM_OUTPUT_SKIP): Remove.
16531 (DWARF2_DEBUGGING_INFO): Remove.
16532 (OBJECT_FORMAT_ELF): Remove.
16533 (USER_LABEL_PREFIX): Remove.
16534 (ASM_OUTPUT_EXTERNAL): Remove.
16535 (ASM_OUTPUT_ASCII): Remove.
16536 (TYPE_ASM_OP): Remove.
16537 (SIZE_ASM_OP): Remove.
16538 (WEAK_ASM_OP): Remove.
16539 (STRING_ASM_OP): Remove.
16540 (SET_ASM_OP): Remove.
16541 (ASM_WEAKEN_LABEL): Remove.
16542 (TYPE_OPERAND_FMT): Remove.
16543 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16544 (ASM_FINISH_DECLARE_OBJECT): Remove.
16545 (NO_DOLLAR_IN_LABEL): Remove.
16546 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16547 (ASM_OUTPUT_CASE_LABEL): Remove.
16548 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16549 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16550 (gas_output_ascii): Remove.
16551 (gas_output_limited_string): Remove.
16552 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16553 * config/avr/avr-protos.h
16554 (gas_output_ascii): Remove prototye.
16555 (gas_output_limited_string): Remove prototype.
16557 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16560 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16563 2011-06-27 Jan Hubicka <jh@suse.cz>
16565 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16566 node instead of references in node.
16568 2011-06-27 Richard Henderson <rth@redhat.com>
16570 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16571 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16574 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16576 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16578 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16579 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16580 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16581 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16582 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16583 (evaluate_stmt, execute_fold_all_builtins): Handle
16584 BUILT_IN_ASSUME_ALIGNED.
16585 * tree-ssa-dce.c (propagate_necessity): Likewise.
16586 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16587 call_may_clobber_ref_p_1): Likewise.
16588 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16589 (expand_builtin_assume_aligned): New function.
16590 * doc/extend.texi (__builtin_assume_aligned): Document.
16593 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16594 and l has two DEBUG_INSN owned locs instead of just one, adjust
16595 the second location's setting_insn too.
16597 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16599 PR libmudflap/38738
16600 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16602 2011-06-27 Nick Clifton <nickc@redhat.com>
16604 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16605 bit position of highest bit set into a count of the high zero bits.
16607 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16609 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16611 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16614 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16617 2011-06-27 Richard Guenther <rguenther@suse.de>
16619 PR tree-optimization/49394
16620 * passes.c (execute_one_pass): Restore current_pass after
16621 applying IPA transforms.
16623 2011-06-27 Kai Tietz <ktietz@redhat.com>
16625 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16626 out of type precision after operation.
16627 (find_bswap): Take for limit value the integer auto-promotion
16630 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16632 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16633 forward scan as well.
16635 2011-06-27 Tristan Gingold <gingold@adacore.com>
16638 * config/vms/vms-protos.h: New file.
16639 * config/vms/vms-crtlmap.map: New file.
16640 * config/vms/vms.c: New file.
16641 * config/vms/make-crtlmap.awk: New file.
16642 * config/vms/vms-crtl.h: File removed.
16643 * config/vms/vms-crtl-64.h: File removed.
16644 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16645 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16646 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16647 clear some builtins on VMS. Calls vms_patch_builtins.
16648 (avms_asm_output_external): Remove.
16649 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16650 (struct crtl_name_spec): Remove
16651 (DO_CTRL_NAMES): Remove.
16652 * config/ia64/vms.h (struct crtl_name_spec): Remove
16653 (DO_CTRL_NAMES): Remove.
16654 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16655 clear some builtins on VMS. Calls vms_patch_builtins.
16656 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16657 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16658 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16660 2011-06-27 Tristan Gingold <gingold@adacore.com>
16662 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16665 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16667 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16668 the function receives nonlocal gotos.
16670 2011-06-27 Richard Guenther <rguenther@suse.de>
16672 PR tree-optimization/49536
16673 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16674 For non-scalar inner types use a scalar type according to
16675 the scalar inner mode.
16677 2011-06-27 Richard Guenther <rguenther@suse.de>
16679 PR tree-optimization/49365
16680 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16682 2011-06-27 Richard Guenther <rguenther@suse.de>
16684 PR tree-optimization/49169
16685 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16686 the alignment of function decls.
16688 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16691 * config/darwin.c (darwin_mergeable_string_section): Place string
16692 constants in '.cstring' rather than '.const' when CF/NSStrings are
16695 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16697 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16698 (emit_save_register_window): Likewise.
16699 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16700 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16701 Swap back %o7/%i7 in register naming.
16703 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16706 * config/darwin.c (darwin_override_options): Improve warning when
16707 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16708 is given with fpie/fPIE.
16709 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16710 * config/darwin9.h (PIE_SPEC): New.
16712 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16714 * timevar.c (timevar_print): Increase width for display of timevar
16717 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16720 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16721 instead of TYPE_CHAIN for chain_next for types.
16723 2011-06-24 Richard Henderson <rth@redhat.com>
16725 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16726 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16727 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16728 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16729 (sparc_flat_expand_prologue): Emit individual instructions
16730 instead of one of the above.
16732 2011-06-24 Easwaran Raman <eraman@google.com>
16734 PR rtl-optimization/49429
16736 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16737 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16738 used to copy y into x.
16739 * calls.c (initialize_argument_information): Mark
16740 an argument addressable if it is passed by invisible reference.
16741 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16742 if it is passed by reference.
16744 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16746 PR rtl-optimization/49504
16747 * rtlanal.c (nonzero_bits1): Properly handle addition or
16748 subtraction of a pointer in Pmode if pointers extend unsigned.
16749 (num_sign_bit_copies1): Likewise.
16751 2011-06-24 Martin Jambor <mjambor@suse.cz>
16753 PR tree-optimizations/49516
16754 * tree-sra.c (sra_modify_assign): Choose the safe path for
16755 aggregate copies if we also did scalar replacements.
16757 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16760 * config/arm/predicates.md (add_operator): New.
16761 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16763 2011-06-24 Andi Kleen <ak@linux.intel.com>
16765 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16766 parameter. Split up ifs and report reason in *msg.
16768 (find_var_candiate): Add msg variable.
16769 Split up ifs and report reason to reject.
16770 (find_param_candidates): Add msg variable.
16771 Pass msg to type_internals_preclude_sra_p.
16773 2011-06-23 Jeff Law <law@redhat.com>
16775 PR middle-end/48770
16776 * reload.h (reload): Change to return a bool.
16777 * ira.c (ira): If requested by reload, run a fast DCE pass after
16778 reload has completed. Fix comment typo.
16779 * reload1.c (need_dce): New file scoped static.
16780 (reload): Set reload_completed here. Return whether or not a DCE
16781 pass after reload is needed.
16782 (delete_dead_insn): Set need_dce as needed.
16784 PR middle-end/49465
16785 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16786 to detect threading through joiner block. If there was already
16787 an edge to the new target, then do not change the PHI nodes.
16789 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16791 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16792 get_pointer_alignment to see if base isn't sufficiently aligned.
16794 2011-06-23 Jan Hubicka <jh@suse.cz>
16796 PR tree-optimize/49373
16797 * tree-pass.h (all_late_ipa_passes): Declare.
16798 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16799 (cgraph_optimize): Execute late passes; remove unreachable funcions
16800 after materialization.
16801 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16803 * passes.c (all_late_ipa_passes): Declare.
16804 (dump_passes, register_pass): Handle late ipa passes.
16805 (init_optimization_passes): Move ipa_pta to late passes; schedule
16806 fixup_cfg at beggining of all_passes.
16807 (apply_ipa_transforms): New function.
16808 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16810 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16812 * params.c: Include common/common-target.h. Don't include tm.h.
16813 (lang_independent_params): Move from toplev.c.
16814 (global_init_params): New.
16815 * params.h (global_init_params): Declare.
16816 * target.def (default_params): Move to common-target.def.
16817 * toplev.c (lang_independent_options): Remove.
16818 (lang_independent_params): Move to params.c.
16819 (general_init): Use global_init_params.
16820 * common/common-target.def (option_default_params): Move from
16822 * common/config/ia64/ia64-common.c: Include params.h.
16823 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16825 * common/config/rs6000/rs6000-common.c: Include params.h.
16826 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16828 * common/config/sh/sh-common.c: Include params.h.
16829 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16831 * common/config/spu/spu-common.c: Include params.h.
16832 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16834 * config/ia64/ia64.c (ia64_option_default_params,
16835 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16836 * config/rs6000/rs6000.c (rs6000_option_default_params,
16837 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16838 * config/sh/sh.c (sh_option_default_params,
16839 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16840 * config/spu/spu.c (spu_option_default_params,
16841 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16842 * Makefile.in (OBJS): Remove params.o.
16843 (OBJS-libcommon-target): Add params.o.
16844 (params.o, $(common_out_object_file)): Update dependencies.
16845 * doc/tm.texi: Regenerate.
16847 2011-06-23 Alan Modra <amodra@gmail.com>
16850 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16851 invocation for 2011-06-09 changes.
16853 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16856 * omp-low.c (expand_omp_for_static_nochunk): Only
16857 use n ceil/ nthreads size for the first n % nthreads threads in the
16858 team instead of all threads except for the last few ones which
16859 get less work or none at all.
16862 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16865 2011-06-22 Richard Guenther <rguenther@suse.de>
16867 PR tree-optimization/49493
16868 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16869 Refer to the alias target of variables.
16870 (associate_varinfo_to_alias_1): Remove.
16871 (ipa_pta_execute): Do not associate aliases with anything.
16872 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16873 (cgraph_function_node): Likewise.
16874 (cgraph_function_or_thunk_node): Likewise.
16875 (varpool_variable_node): Likewise.
16877 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16879 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16880 * config.gcc (arm*-*-linux*): Default to gnu tls.
16881 (arm*-*-*): Add --with-tls option.
16882 (all_defaults): Add 'tls'.
16884 2011-06-22 Richard Henderson <rth@redhat.com>
16886 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16887 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16888 (dwarf2out_frame_debug_cfa_window_save): Rename from
16889 dwarf2out_window_save; make static.
16890 * tree.h (dwarf2out_window_save): Don't declare.
16892 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16893 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16894 (emit_save_register_window): Rename from gen_save_register_window;
16895 emit the insn and add REG_CFA_* notes.
16896 (sparc_expand_prologue): Update to match.
16897 * config/sparc/sparc.md (save_register_window_1): Simplify from
16898 save_register_window<P:mode>.
16900 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16903 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16904 (*lea_general_2_zext): Likewise.
16905 (imul to lea peepholes): Use const359_operand and check
16906 TARGET_PARTIAL_REG_STALL.
16908 * config/i386/predicates.md (const359_operand): New.
16910 2011-06-22 Michael Matz <matz@suse.de>
16912 * cgraphunit.c (assemble_thunk): Use correct return type.
16914 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16915 Dmitry Melnik <dm@ispras.ru>
16917 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16918 (neon_output_shift_immediate): Ditto.
16919 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16921 (neon_output_shift_immediate): Ditto.
16922 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16923 (vashr<mode>3_imm): New insn pattern.
16924 (vlshr<mode>3_imm): Ditto.
16925 (vashr<mode>3): Modified constraint.
16926 (vlshr<mode>3): Ditto.
16927 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16929 (imm_for_neon_rshift_operand): Ditto.
16930 (imm_lshift_or_reg_neon): Ditto.
16931 (imm_rshift_or_reg_neon): Ditto.
16933 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16935 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16937 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16938 builtin calls even if likelyvalue is not CONSTANT.
16939 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16940 Return get_value_for_expr of first operand
16941 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16942 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16943 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16944 their non-checking counterparts.
16945 (call_may_clobber_ref_p_1): Likewise.
16946 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16947 like their non-checking counterparts.
16948 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16949 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16950 like their non-checking counterparts.
16951 (find_func_clobbers): Likewise.
16952 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16953 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16955 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16956 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16957 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16958 of base type reference as argument.
16959 (resolve_addr_in_expr): Likewise. Fix keep computation.
16960 (convert_descriptor_to_signed): Renamed to...
16961 (convert_descriptor_to_mode): ... this. For wider types convert to
16962 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16963 (typed_binop): New function.
16964 (scompare_loc_descriptor, ucompare_loc_descriptor,
16965 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16966 default to unsigned type instead of signed.
16969 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16970 (gimple_build_debug_source_bind_stat): New prototype.
16971 (gimple_build_debug_source_bind): Define.
16972 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16973 gimple_debug_source_bind_get_value,
16974 gimple_debug_source_bind_get_value_ptr,
16975 gimple_debug_source_bind_set_var,
16976 gimple_debug_source_bind_set_value): New inlines.
16977 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16978 * gimple-pretty-print.c (dump_gimple_debug): Handle
16979 GIMPLE_DEBUG_SOURCE_BIND.
16980 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16981 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16982 * tree-parloops.c (eliminate_local_variables,
16983 separate_decls_in_region): Likewise.
16984 (separate_decls_in_region_debug): Renamed from
16985 separate_decls_in_region_debug_bind. Handle
16986 gimple_debug_source_bind_p.
16987 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16989 (DECL_HAS_DEBUG_ARGS_P): Define.
16990 (struct tree_function_decl): Add has_debug_args_flag field.
16991 * tree.c (debug_args_for_decl): New variable.
16992 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16993 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16994 (rewrite_debug_stmt_uses): New function.
16995 (rewrite_stmt): Use it to rewrite debug stmt uses.
16996 * rtl.def (DEBUG_PARAMETER_REF): New.
16997 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16998 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16999 DEBUG_PARAMETER_REF.
17000 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17001 * print-rtl.c (print_rtx): Likewise.
17002 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17003 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17004 debug stmts in the first bb.
17005 * tree-inline.c (remap_ssa_name): If remapping default def
17006 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17007 a source bind debug stmt.
17008 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17009 (maybe_move_debug_stmts_to_successors): Likewise.
17010 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17011 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17012 debug args vector from old_decl to new_decl.
17013 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17014 or modified parameters, add debug bind stmts before call
17015 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17016 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17017 on DECL_DEBUG_EXPRs from debug args vector.
17018 (expand_debug_source_expr): New function.
17019 (expand_debug_locations): Use it for source bind insns.
17020 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17021 * var-tracking.c (prepare_call_arguments): Add debug args
17022 to call_arguments if any.
17023 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17024 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17025 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17026 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17027 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17028 (gen_subprogram_die): Handle parameters identified by
17029 DEBUG_PARAMETER_REF.
17031 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17033 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17034 * doc/install.texi (Configuration): Document --with-tls.
17035 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17036 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17037 (arm_tls_descseq_addr): New.
17038 (legitimize_tls_address): Add tlsdesc support.
17039 (arm_cannot_copy_insn_p): Check for tlscall.
17040 (arm_emit_tls_decoration): Likewise.
17041 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17042 (OPTION_DEFAULT_SPECS): Add with-tls support.
17043 * config/arm/arm.md (R1_REGNUM): Define.
17045 * config/arm/arm.opt (tls_type): New enumeration type and values.
17046 (mtls-dialect): New switch.
17047 * config/arm/arm-opts.h (enum tls_type): New.
17049 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17051 * attribs.c (register_attribute): Added assert to check that all
17052 attribute specs are registered with a name that is not empty and
17053 does not start with '_'.
17054 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17055 if the function has no attributes.
17056 * tree.c (is_attribute_with_length_p): Removed.
17057 (is_attribute_p): Removed.
17058 (private_is_attribute_p): New.
17059 (private_lookup_attribute): New.
17060 (lookup_attribute): Removed.
17061 (lookup_ident_attribute): New.
17062 (remove_attribute): Require the first argument to be in the form
17063 'text', not '__text__'. Updated asserts.
17064 (merge_attributes): Use lookup_ident_attributes instead of
17066 (merge_dllimport_decl_attributes): Use remove_attribute.
17067 (attribute_list_contained): Likewise.
17068 (attribute_list_equal): Immediately return 1 if the arguments are
17069 identical pointers.
17070 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17071 'int'. Require the first argument to be in the form 'text', not
17072 '__text__'. Require the second argument to be an identifier.
17073 (lookup_attribute): Made inline. Require the first argument to be
17074 in the form 'text', not '__text__'.
17075 (private_is_attribute_p, private_lookup_attribute): New.
17078 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17080 * builtins.c: Add sync_ or SYNC__ to builtin names.
17081 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17082 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17084 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17087 * config/avr/avr.md (extzv): New expander.
17088 (*extzv): New insn.
17089 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17090 * config/avr/constraints.md (C04): New constraint.
17091 * doc/md.texi (Machine Constraints): Document it.
17093 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17095 PR middle-end/49489
17096 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17097 unsignedp argument instead of 1 for clrsb_optab.
17098 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17099 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17100 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17101 * optabs.c (widen_leading): Call widen_operand and expand_unop
17102 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17103 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17105 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17107 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17109 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17111 * gensupport.c (add_define_attr): New static function.
17112 (is_predicable): Allow multi-alternative lists for the "predicable"
17114 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17115 (process_one_cond_exec): Call alter_attrs_for_insn.
17116 * doc/md.texi (Defining Attributes): Mention some standard names.
17117 (Conditional Execution): Update documentation for "predicable".
17119 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17120 __builtin_clrsbll): Document.
17121 * doc/rtl.texi (clrsb): New entry.
17122 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17123 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17124 (expand_unop): Handle clrsb_optab.
17125 (init_optabs): Initialize it.
17126 * optabs.h (enum optab_index): New entry OTI_clrsb.
17127 (clrsb_optab): Define.
17128 * genopinit.c (optabs): Add an entry for it.
17129 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17130 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17131 BUILT_IN_CLRSBLL): New.
17132 * rtl.def (CLRSB): New code.
17133 * dwarf2out.c (mem_loc_descriptor): Handle it.
17134 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17135 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17137 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17138 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17139 (__ctzDI2): Move declaration.
17140 * config/bfin/bfin.md (clrsbsi2): New expander.
17141 (signbitssi2): Use the CLRSB rtx.
17142 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17143 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17145 2011-06-21 Richard Guenther <rguenther@suse.de>
17147 * ipa-inline-transform.c (inline_transform): Fix previous change.
17149 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17151 PR tree-optimization/49478
17152 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17153 with constant operand.
17155 2011-06-21 Richard Guenther <rguenther@suse.de>
17157 * ipa-inline-transform.c (inline_transform): Fix typo.
17159 2011-06-21 Richard Guenther <rguenther@suse.de>
17161 PR tree-optimization/49483
17162 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17163 VIEW_CONVERT_EXPR conversions.
17165 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17167 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17168 * config/avr/avr-tables.opt: New file (generated).
17169 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17170 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17172 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17173 (avr_option_override): Don't process -mmcu= argument here. Set
17174 avr_current_device using avr_mcu_index.
17175 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17176 * config/avr/avr.opt (mmcu=): Use Enum.
17177 * config/avr/t-avr (avr-devices.o): Update dependencies.
17178 ($(srcdir)/config/avr/avr-tables.opt): New.
17179 * target.def (help): Remove.
17180 * doc/tm.texi.in (TARGET_HELP): Remove.
17181 * doc/tm.texi: Regenerate.
17182 * opts.c: Don't include target.h.
17183 (common_handle_option): Don't call targetm.help.
17184 * system.h (TARGET_HELP): Poison.
17185 * Makefile.in (opts.o): Update dependencies.
17187 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17189 * config/usegld.h: New file.
17190 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17191 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17192 (LIB_SPEC): Likewise. Search /lib.
17193 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17194 (RDYNAMIC_SPEC): Handle GNU ld.
17195 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17197 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17198 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17199 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17200 (STACK_CHECK_STATIC_BUILTIN): Define.
17201 * config/sol2.opt (compat-bsd): Remove.
17202 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17203 * config/sol2-bi.h: New file.
17204 * config/sol2-gld.h: Remove.
17205 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17206 (NO_DBX_BNSYM_ENSYM): Remove.
17207 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17208 (STACK_CHECK_STATIC_BUILTIN): Remove.
17209 Test USE_GLD instead of TARGET_GNU_LD.
17210 * config/i386/sol2-10.h: Rename to ...
17211 * config/i386/sol2-bi.h .. this.
17212 (SUBTARGET_EXTRA_SPECS): Redefine.
17213 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17214 (MULTILIB_DEFAULTS): Remove.
17215 (DEFAULT_ARCH32_P): Define.
17216 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17217 (ARCH64_SUBDIR): Define.
17218 Test USE_GLD instead of TARGET_GNU_LD.
17219 (I386_EMULATION): Rename to ...
17220 (ARCH32_EMULATION): ... this.
17221 (X86_64_EMULATION): Rename to ...
17222 (ARCH64_EMULATION): ... this.
17223 (TARGET_LD_EMULATION): Remove.
17224 (LINK_ARCH_SPEC): Remove.
17225 * config/i386/sol2-gas.h: Remove.
17226 * config/i386/t-sol2-10: Rename to ...
17227 * config/i386/t-sol2-64: ... this.
17228 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17229 (AS_SPARC64_FLAG): Define.
17230 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17231 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17232 depending on TARGET_CPU_DEFAULT.
17233 (CPP_CPU_SPEC): Redefine.
17234 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17235 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17236 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17237 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17238 ASM_ARCH_DEFAULT_SPEC): Redefine.
17239 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17240 LINK_ARCH_DEFAULT_SPEC.
17241 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17242 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17243 (ARCH64_SUBDIR): Define.
17244 (LINK_ARCH64_SPEC): Redefine.
17245 (CC1_SPEC): Redefine.
17246 (OPTION_DEFAULT_SPECS): Redefine.
17247 (MULTILIB_DEFAULTS): Define.
17248 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17249 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17250 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17251 (NO_DBX_BNSYM_ENSYM): Remove.
17252 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17253 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17254 (TARGET_ASM_NAMED_SECTION): Likewise.
17255 (STACK_CHECK_STATIC_BUILTIN): Remove.
17256 * config/sparc/sol2-bi.h: Remove.
17257 * config/sparc/sol2-gas-bi.h: Remove.
17258 * config/sparc/sol2-gas.h: Remove.
17259 * config/sparc/sol2-gld-bi.h: Remove.
17260 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17262 (*-*-solaris2*): ... here.
17264 2011-06-21 Christian Bruel <christian.bruel@st.com>
17267 * ipa-inline.c (can_inline_edge_p): Check
17268 !DECL_DISREGARD_INLINE_LIMITS.
17270 2011-06-21 Christian Bruel <christian.bruel@st.com>
17272 PR middle-end/49139
17273 * cgraphunit.c (process_function_and_variable_attributes): warn when
17274 always_inline functions that are not inline.
17275 * ipa-inline-transform.c (inline_transform): Always call
17277 * tree-inline.c (tree_inlinable_function_p): Use error instead
17279 (expand_call_inline): Likewise.
17281 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17283 * Makefile.in (dg_target_exps): Set.
17284 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17285 instead of 7, try to divide it more evenly.
17287 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17290 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17291 (avx256_split_unaligned_store): New definition.
17292 (ix86_option_override_internal): Enable avx256 unaligned load/store
17293 splitting only when avx256_split_unaligned_load/store is set.
17295 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17297 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17298 open chain in a smaller mode without failing the entire block.
17300 2011-06-21 Alan Modra <amodra@gmail.com>
17302 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17303 CONST high part large-toc address.
17304 (rs6000_tls_referenced_p): Make static.
17305 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17307 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17310 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17311 one of the operands is a register.
17313 2011-06-20 Kai Tietz <ktietz@redhat.com>
17315 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17316 operations in combination with binary and.
17318 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17320 * regrename.c (do_replace): Don't update notes.
17322 2011-06-20 Alan Modra <amodra@gmail.com>
17324 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17325 of toc-relative address in CONST.
17326 (rs6000_delegitimize_address): Recognize changed address.
17327 (rs6000_legitimize_reload_address): Likewise.
17328 (rs6000_emit_move): Don't force these constants to memory.
17329 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17330 toc-relative address in CONST.
17331 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17332 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17334 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17336 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17337 (count_trailing_zeros): Likewise.
17339 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17342 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17343 .init_array can be used with .ctors on targets.
17344 * configure: Regenerated.
17346 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17348 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17349 if the element type is volatile.
17351 2011-06-18 Jan Hubicka <jh@suse.cz>
17353 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17354 extra name aliases.
17355 (lto_symtab_resolve_can_prevail_p): Likewise.
17356 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17357 * cgraphbuild.c (record_reference): Remove extra body alias code.
17358 (mark_load): Likewise.
17359 (mark_store): Likewise.
17360 * cgraph.h (varpool_node): Remove extra_name filed;
17361 add alias_of and extraname_alias.
17362 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17363 (varpool_alias_aliased_node): New inline function.
17364 (varpool_variable_node): New function.
17365 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17366 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17367 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17368 (input_varpool_node): Likewise.
17369 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17370 (varpool_externally_visible_p): Remove extra body alias code.
17371 (function_and_variable_visibility): Likewise.
17372 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17373 (ipa_pta_execute): Use it.
17374 * varpool.c (varpool_remove_node): Remove extra name alias code.
17375 (varpool_mark_needed_node): Likewise.
17376 (varpool_analyze_pending_decls): Analyze aliases.
17377 (assemble_aliases): New functoin.
17378 (varpool_assemble_decl): Use it.
17379 (varpool_create_variable_alias): New function.
17380 (varpool_extra_name_alias): Rewrite.
17381 (varpool_for_node_and_aliases): New function.
17383 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17386 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17387 last_arg_constant and last argument doesn't match its predicate,
17388 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17389 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17390 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17391 spelling of error message.
17392 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17393 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17394 const_0_to_255_operand instead of const_int_operand.
17397 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17399 * config/i386/sse.md (blendbits): Remove mode attribute.
17400 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17401 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17402 Check integer value of operand 3 in insn constraint.
17404 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17406 PR rtl-optimization/48542
17407 * reload.c (find_equiv_reg): Stop looking when finding a
17409 * reload1.c (reload_as_needed): Invalidate all reload
17410 registers when crossing a setjmp-type call.
17412 2011-06-16 Jeff Law <law@redhat.com>
17414 * tree-ssa-threadupdate.c (struct redirection_data): New field
17416 (THREAD_TARGET2): Define.
17417 (redirection_data_eq): Also check that the intermediate edge is equal.
17418 (lookup_redirection_data): Drop useless argument. Extract the
17419 outgoing_edge and intermediate edge from E. Callers updated.
17420 (copy_phi_args, update_destination_phis): New functions.
17421 (fix_duplicate_block_edges): Likewise.
17422 (create_edge_and_update_destination_phis): Duplicate all the edges
17423 hung off e->aux. Use copy_phi_args.
17424 (create_duplicates): Use fix_duplicate_block_edges.
17425 (fixup_template_block): Likewise.
17426 (redirect_edges): If necessary, redirect the joiner block's incoming
17427 edge to the duplicate of the joiner block.
17428 (thread_block): Don't muck up loops when threading through a joiner
17430 (thread_through_loop_header): Handle threading through a joiner block.
17431 (mark_threaded_blocks, register_jump_thread): Likewise.
17432 * tree-flow.h (register_jump_thread): Add new argument. Callers
17434 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17435 (thread_across_edge): Handle threading through a joiner block.
17437 2011-06-16 Martin Jambor <mjambor@suse.cz>
17439 PR tree-optimization/49343
17440 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17441 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17443 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17445 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17446 inside RTX_CODE ifdef.
17448 2011-06-16 Tom de Vries <tom@codesourcery.com>
17451 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17452 Disallow NULL pointer for pointer arithmetic.
17454 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17458 2011-06-10 Wei Guozhi <carrot@google.com>
17461 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17462 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17463 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17465 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17467 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17468 (arm_legitimate_ldrd_p): New prototype.
17469 (arm_output_ldrd): New prototype.
17470 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17471 (arm_legitimate_ldrd_p): New function.
17472 (arm_output_ldrd): New function.
17474 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17476 PR middle-end/46500
17477 * doc/tm.texi.in: Update Copyright date.
17478 * doc/tm.texi: Regenerate.
17479 * targhooks.c (default_setup_incoming_varargs): Replace
17480 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17481 (default_pretend_outgoing_varargs_named): Likewise.
17482 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17483 (hook_callee_copies_named): Likewise.
17484 (default_function_arg_advance): Likewise.
17485 (default_function_arg): Likewise.
17486 (default_function_incoming_arg): Likewise.
17487 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17488 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17489 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17490 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17491 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17492 * targhooks.h (default_setup_incoming_varargs): Likewise.
17493 (default_pretend_outgoing_varargs_named): Likewise.
17494 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17495 (hook_callee_copies_named): Likewise.
17496 (default_function_arg_advance): Likewise.
17497 (default_function_arg): Likewise.
17498 (default_function_incoming_arg): Likewise.
17499 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17500 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17501 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17502 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17503 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17504 * target.def (pass_by_reference): Likewise.
17505 (setup_incoming_varargs, strict_argument_naming): Likewise.
17506 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17507 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17508 (function_incoming_arg): Likewise.
17509 * target.h: Don't include "tm.h" .
17510 (cumulative_args_t): New typedef.
17511 [GCC_TM_H] (get_cumulative_args): New static inline function.
17512 [GCC_TM_H] (pack_cumulative_args): Likewise.
17513 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17514 argument type with cumulative_args_t.
17515 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17516 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17517 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17518 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17519 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17520 (frv_function_arg_1): Likewise.
17521 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17522 (s390_function_arg_advance, s390_function_arg): Likewise.
17523 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17524 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17525 (m32c_strict_argument_naming): Likewise.
17526 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17527 (spu_function_arg_advance): Likewise.
17528 (spu_setup_incoming_varargs): Likewise. Make static.
17529 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17531 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17532 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17533 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17534 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17535 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17536 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17537 (mep_pass_by_reference, mep_function_arg): Likewise.
17538 (mep_function_arg_advance): Likewise.
17539 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17540 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17541 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17542 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17543 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17544 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17545 (ix86_setup_incoming_varargs): Likewise.
17546 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17547 (sh_strict_argument_naming): Likewise.
17548 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17549 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17550 (sh_function_arg_advance, sh_function_arg): Likewise.
17551 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17552 (pdp11_function_arg_advance): Likewise.
17553 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17555 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17556 * config/avr/avr.c (avr_function_arg): Likewise.
17557 (avr_function_arg_advance): Likewise.
17558 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17559 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17560 (xtensa_function_arg_1): Likewise.
17561 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17563 (xstormy16_function_arg): Likewise.
17564 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17565 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17566 (fr30_function_arg_advance): Likewise.
17567 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17568 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17569 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17570 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17571 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17572 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17573 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17574 (cris_function_arg, cris_function_incoming_arg): Likewise.
17575 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17576 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17577 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17578 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17579 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17580 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17581 (mn10300_arg_partial_bytes): Likewise.
17582 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17583 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17584 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17585 (ia64_function_arg_1): Likewise.
17586 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17587 (m68k_function_arg): Likewise.
17588 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17589 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17590 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17591 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17592 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17593 (picochip_arg_advance): Likewise.
17594 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17595 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17596 (mcore_function_arg_advance): Likewise.
17597 * config/score/score.c (score_pass_by_reference): Likewise.
17598 (score_function_arg_advance): Likewise.
17599 (score_arg_partial_bytes): Likewise. Make static.
17600 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17601 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17602 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17603 (arm_function_arg, arm_function_arg_advance): Likewise.
17604 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17605 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17606 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17607 (pa_function_arg): Likewise.
17608 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17609 (mips_function_arg, mips_function_arg_advance): Likewise.
17610 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17611 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17612 * config/vax/vax.c (vax_function_arg): Likewise.
17613 (vax_function_arg_advance): Likewise.
17614 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17615 (h8300_function_arg_advance): Likewise.
17616 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17617 (v850_strict_argument_naming, v850_function_arg): Likewise.
17618 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17619 (v850_setup_incoming_varargs): Likewise.
17620 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17621 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17622 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17623 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17625 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17626 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17627 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17628 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17629 * calls.c (emit_call_1): Change type of args_so_far to
17630 cumulative_args_t. Changed all callers.
17631 (initialize_argument_information): Likewise.
17632 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17633 * dse.c (get_call_args): Likewise.
17634 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17635 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17636 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17637 New member args_so_far_v. Changed all users.
17638 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17639 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17640 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17641 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17642 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17643 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17645 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17646 m32r_pass_by_reference.
17648 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17650 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17651 argument to be a VEC of statements.
17652 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17653 assert that pattern statements have to have their vector type set.
17654 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17655 Change the first argument to be a VEC of statements. Update
17657 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17658 (vect_handle_widen_mult_by_const): New function.
17659 (vect_recog_widen_mult_pattern): Change the first argument to be a
17660 VEC of statements. Update documentation. Check that the constant is
17661 INTEGER_CST. Support multiplication by a constant that fits an
17662 intermediate type - call vect_handle_widen_mult_by_const.
17663 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17664 call. Handle additional pattern statements if necessary.
17666 2011-06-16 Nick Clifton <nickc@redhat.com>
17669 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17670 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17671 md_file, extra_modes, out_file and extra_options are these are all
17672 deduced from cpu_type.
17674 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17676 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17677 truncation mask to 63.
17679 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17683 * longlong.h: Add AVR support:
17684 (count_leading_zeros): New macro.
17685 (count_trailing_zeros): New macro.
17686 (COUNT_LEADING_ZEROS_0): New macro.
17687 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17688 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17689 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17690 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17691 (LIB2FUNCS_EXCLUDE): Add _clz.
17692 * config/avr/libgcc.S (XCALL): Move up in file.
17693 (XJMP): New C Macro.
17694 (DEFUN): New asm macro.
17695 (ENDF): New asm macro.
17696 (__ffssi2): New function.
17697 (__ffshi2): New function.
17698 (__loop_ffsqi2): New function.
17699 (__ctzsi2): New function.
17700 (__ctzhi2): New function.
17701 (__clzdi2): New function.
17702 (__clzsi2): New function.
17703 (__clzhi2): New function.
17704 (__paritydi2): New function.
17705 (__paritysi2): New function.
17706 (__parityhi2): New function.
17707 (__parityqi2): New function.
17708 (__popcounthi2): New function.
17709 (__popcountsi2): New function.
17710 (__popcountdi2): New function.
17711 (__popcountqi2): New function.
17712 (__bswapsi2): New function.
17713 (__bswapdi2): New function.
17714 (__ashldi3): New function.
17715 (__ashrdi3): New function.
17716 (__lshrdi3): New function.
17717 Fix suspicous lines.
17719 2011-06-16 Richard Guenther <rguenther@suse.de>
17721 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17722 the same as x != 0.
17723 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17725 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17726 equality compares against zero for the lower bit.
17728 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17730 PR tree-optimization/49419
17731 * tree-vrp.c (execute_vrp): Call init_range_assertions
17732 before estimate_numbers_of_iterations, call
17733 free_number_of_iterations_estimates before calling
17734 remove_range_assertions.
17736 2011-06-16 Revital Eres <revital.eres@linaro.org>
17738 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17739 (struct partial_schedule): Add rows_length field.
17740 (verify_partial_schedule): Check rows_length.
17741 (ps_insert_empty_row): Handle rows_length.
17742 (create_partial_schedule): Likewise.
17743 (free_partial_schedule): Likewise.
17744 (reset_partial_schedule): Likewise.
17745 (create_ps_insn): Remove rest_count argument.
17746 (remove_node_from_ps): Update rows_length.
17747 (add_node_to_ps): Update rows_length and call create_ps_insn
17748 without passing row_rest_count.
17749 (rotate_partial_schedule): Update rows_length.
17751 2011-06-16 Revital Eres <revital.eres@linaro.org>
17753 * ddg.c (add_intra_loop_mem_dep): New function.
17754 (build_intra_loop_deps): Call it.
17756 2011-06-13 Jeff Law <law@redhat.com>
17758 * df-problems.c (df_lr_local_compute): Manually CSE
17759 PIC_OFFSET_TABLE_REGNUM.
17760 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17761 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17763 2011-06-13 Jan Hubicka <jh@suse.cz>
17765 * cgraphunit.c (handle_alias_pairs): New function.
17766 (cgraph_finalize_compilation_unit): Use it.
17767 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17768 as externally visible.
17770 2011-06-15 Richard Guenther <rguenther@suse.de>
17772 * expr.c (expand_expr_real_2): Reduce all integral types to
17773 bitfield precision.
17774 (expand_expr_real_1): Likewise.
17776 2011-06-15 Martin Jambor <mjambor@suse.cz>
17778 PR tree-optimization/48613
17779 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17780 ipa_node_params_vector is NULL.
17782 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17785 * dwarf2out.c (dw_loc_list_node): Add force field.
17786 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17787 location in the list, even if it is modified before first real insn.
17788 (output_loc_list): Emit empty ranges with force flag set.
17789 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17791 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17794 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17795 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17796 above a fence. Update comments.
17797 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17798 placed just above it. Do not allow NULL place_to_insert.
17800 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17802 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17803 (slpeel_tree_peel_loop_to_edge): Don't call
17804 remove_dead_stmts_from_loop.
17805 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17806 remove irrelevant pattern statements. For irrelevant statements
17807 check if it is the last statement of a detected pattern, use
17808 corresponding pattern statement instead.
17809 (destroy_loop_vec_info): No need to remove pattern statements,
17810 only free stmt_vec_info.
17811 (vect_transform_loop): For irrelevant statements check if it is
17812 the last statement of a detected pattern, use corresponding
17813 pattern statement instead.
17814 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17815 pattern statements. Set basic block for the new statement.
17816 (vect_pattern_recog): Update documentation.
17817 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17818 operands of pattern statements.
17819 (vectorizable_call): Fix printing. In case of a pattern statement
17820 use the lhs of the original statement when creating a dummy
17821 statement to replace the original call.
17822 (vect_analyze_stmt): For irrelevant statements check if it is
17823 the last statement of a detected pattern, use corresponding
17824 pattern statement instead.
17825 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17826 statements use gsi of the original statement.
17828 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17830 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17831 common/common-target-def.h.
17832 * target.def (default_target_flags, handle_option,
17833 supports_split_stack, optimization_table, init_struct,
17834 except_unwind_info, unwind_tables_default, have_named_sections):
17835 Move to common/common-target.def.
17836 * target.h (enum opt_levels, struct default_options): Move to
17837 common/common-target.h.
17838 * targhooks.c (default_except_unwind_info,
17839 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17840 default_target_handle_option, empty_optimization_table): Move to
17841 common/common-targhooks.c.
17842 * targhooks.h (default_except_unwind_info,
17843 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17844 default_target_handle_option, empty_optimization_table): Move to
17845 common/common-targhooks.h.
17846 * common/common-target-def.h: Include common/common-targhooks.h.
17847 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17849 * common/common-target.def (handle_option, option_init_struct,
17850 option_optimization_table, default_target_flags,
17851 except_unwind_info, supports_split_stack, unwind_tables_default,
17852 have_named_sections): Move from target.def.
17853 (HOOK_PREFIX): Undefine at end of file.
17854 * common/common-target.h: Include input.h.
17855 (enum opt_levels, struct default_options): Move from target.h.
17856 * common/common-targhooks.c, common/common-targhooks.h: New.
17857 * config.gcc (target_has_targetm_common): Default to yes.
17858 (moxie*): Set target_has_targetm_common=no.
17859 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17860 * doc/tm.texi: Regenerate.
17861 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17862 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17863 (GCC_OBJS): Remove vec.o.
17864 (OBJS): Remove hooks.o and vec.o.
17865 (OBJS-libcommon-target): Add vec.o, hooks.o and
17866 common/common-targhooks.o.
17867 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17868 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17869 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17870 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17871 Update dependencies.
17872 (common/common-targhooks.o): New.
17873 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17874 * common/config/pa/pa-common.c: Include more headers. Take
17875 copyright dates from pa.c.
17876 (pa_option_optimization_table, pa_handle_option,
17877 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17878 TARGET_HANDLE_OPTION): Move from pa.c.
17879 * common/config/alpha/alpha-common.c,
17880 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17881 common/config/bfin/bfin-common.c,
17882 common/config/cris/cris-common.c,
17883 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17884 common/config/h8300/h8300-common.c,
17885 common/config/i386/i386-common.c,
17886 common/config/ia64/ia64-common.c,
17887 common/config/iq2000/iq2000-common.c,
17888 common/config/lm32/lm32-common.c,
17889 common/config/m32c/m32c-common.c,
17890 common/config/m32r/m32r-common.c,
17891 common/config/m68k/m68k-common.c,
17892 common/config/mcore/mcore-common.c,
17893 common/config/mep/mep-common.c,
17894 common/config/microblaze/microblaze-common.c,
17895 common/config/mips/mips-common.c,
17896 common/config/mmix/mmix-common.c,
17897 common/config/mn10300/mn10300-common.c,
17898 common/config/pdp11/pdp11-common.c,
17899 common/config/picochip/picochip-common.c,
17900 common/config/rs6000/rs6000-common.c,
17901 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17902 common/config/score/score-common.c, common/config/sh/sh-common.c,
17903 common/config/sparc/sparc-common.c,
17904 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17905 common/config/vax/vax-common.c,
17906 common/config/xstormy16/xstormy16-common.c,
17907 common/config/xtensa/xtensa-common.c: New.
17908 * config/alpha/alpha.c: Include common/common-target.h.
17909 (alpha_option_optimization_table, alpha_handle_option,
17910 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17911 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17912 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17913 * config/arm/arm.c (arm_option_optimization_table,
17914 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17915 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17917 * config/avr/avr.c (avr_option_optimization_table,
17918 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17920 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17921 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17922 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17923 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17924 * config/cris/cris.c (cris_option_optimization_table,
17925 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17926 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17928 * config/fr30/fr30.c (fr30_option_optimization_table,
17929 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17931 * config/frv/frv.c (frv_option_optimization_table,
17932 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17933 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17934 * config/h8300/h8300.c (h8300_option_optimization_table,
17935 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17936 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17937 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17938 * config/i386/i386.c: Include common/common-target.h.
17939 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17940 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17941 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17942 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17943 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17944 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17945 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17946 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17947 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17948 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17949 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17950 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17951 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17952 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17953 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17954 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17955 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17956 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17957 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17958 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17959 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17960 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17961 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17962 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17963 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17964 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17965 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17966 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17967 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17968 ix86_option_optimization_table, ix86_option_init_struct,
17969 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17970 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17971 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17973 * config/i386/t-i386 (i386.o): Update dependencies.
17974 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17975 * config/ia64/ia64.c (ia64_option_optimization_table,
17976 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17978 ia64_handle_option): Move to ia64-common.c.
17979 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17980 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17981 * config/lm32/lm32.c (lm32_option_optimization_table,
17982 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17984 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17986 * config/m32r/m32r.c (m32r_option_optimization_table,
17987 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17988 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17989 m32r_handle_option): Move to m32r-common.c.
17990 (m32r_memory_move_cost): Remove comment referring to
17991 TARGET_HANDLE_OPTION.
17992 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17993 Move to m68k-common.c.
17994 * config/mcore/mcore.c (mcore_option_optimization_table,
17995 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17996 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17997 * config/mep/mep.c (mep_option_optimization_table,
17998 mep_handle_option, TARGET_HANDLE_OPTION,
17999 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18000 Move to mep-common.c.
18001 * config/microblaze/microblaze.c
18002 (microblaze_option_optimization_table,
18003 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18004 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18005 * config/mips/mips.c (mips_handle_option,
18006 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18007 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18009 * config/mmix/mmix.c (mmix_option_optimization_table,
18010 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18011 Move to mmix-common.c.
18012 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18013 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18015 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18016 * config/pa/pa.c: Include common/common-target.h.
18017 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18018 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18019 pa_handle_option): Move to pa-common.c.
18020 (pa_option_override): Use targetm_common.except_unwind_info.
18021 (pa_asm_output_mi_thunk, pa_function_section): Use
18022 targetm_common.have_named_sections.
18023 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18024 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18025 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18026 pdp11_handle_option, pdp11_option_init_struct): Move to
18028 * config/picochip/picochip.c (picochip_option_optimization_table,
18029 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18030 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18031 * config/rs6000/rs6000.c: Include common/common-target.h.
18032 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18033 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18034 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18035 rs6000_handle_option): Move to rs6000-common.c.
18036 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18037 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18038 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18039 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18040 * config/s390/s390.c (processor_flags_table,
18041 s390_option_optimization_table, s390_option_init_struct,
18042 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18043 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18044 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18045 * config/s390/s390.h (processor_flags_table): Declare.
18046 * config/score/score.c (score_option_optimization_table,
18047 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18048 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18049 score_handle_option): Move to score-common.c.
18050 * config/sh/sh.c (sh_option_optimization_table,
18051 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18053 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18054 * config/sparc/sparc.c: Include common/common-target.h.
18055 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18056 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18057 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18058 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18059 spu_option_init_struct): Move to spu-common.c.
18060 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18061 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18062 * config/v850/v850.c (small_memory_physical_max,
18063 v850_handle_memory_optionn v850_handle_option,
18064 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18065 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18067 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18068 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18069 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18070 Move to xtensa-common.c.
18071 * cfglayout.c: Include common/common-target.h.
18072 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18073 * cfgrtl.c: Include common/common-target.h.
18074 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18075 targetm_common.have_named_sections.
18076 * dbxout.c: Include common/common-target.h.
18077 (dbxout_function_end): Use targetm_common.have_named_sections.
18078 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18079 targetm_common.except_unwind_info.
18080 * dwarf2out.c: Include common/common-target.h.
18081 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18082 dwarf2out_begin_prologue, dwarf2out_frame_init,
18083 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18084 targetm_common.except_unwind_info.
18085 * except.c: Include common/common-target.h.
18086 (init_eh, finish_eh_generation,
18087 output_one_function_exception_table): Use
18088 targetm_common.except_unwind_info.
18089 (switch_to_exception_section): Use targetm_common.have_named_sections.
18090 * explow.c: Include common/common-target.h.
18091 * expr.c: Include common/common-target.h.
18092 (build_personality_function): Use targetm_common.except_unwind_info.
18093 * function.c: Include common/common-target.h.
18094 (expand_function_end): Use targetm_common.except_unwind_info.
18095 * haifa-sched.c: Include common/common-target.h.
18096 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18097 * lto-opts.c: Include common/common-target.h instead of target.h.
18098 (lto_reissue_options): Use targetm_common.handle_option.
18099 * opts.c: Include common/common-target.h.
18100 (target_handle_option): Use targetm_common.handle_option.
18101 (init_options_struct): Update comment referring to
18102 targetm.target_option.optimization. Use
18103 targetm_common.default_target_flags,
18104 targetm_common.unwind_tables_default and
18105 targetm_common.option_init_struct.
18106 (default_options_optimization): Use
18107 targetm_common.option_optimization_table.
18108 (finish_options): Use targetm_common.except_unwind_info,
18109 targetm_common.unwind_tables_default,
18110 targetm_common.have_named_sections and
18111 targetm_common.supports_split_stack.
18112 * toplev.c: Include common/common-target.h.
18113 (process_options): Use targetm_common.have_named_sections.
18114 * tree-tailcall.c: Include common/common-target.h.
18115 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18116 * tree.c: Include common/common-target.h.
18117 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18118 * varasm.c: Include common/common-target.h.
18119 (resolve_unique_section, hot_function_section,
18120 default_function_section): Use targetm_common.have_named_sections.
18122 2011-06-14 Easwaran Raman <eraman@google.com>
18124 PR rtl-optimization/44194
18125 * dse.c: Include tree-flow.h
18126 (insn_info): Add new field non_frame_wild_read.
18127 (group_info): Add new fields escaped_n and escaped_p.
18128 (kill_on_calls): New variable.
18129 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18130 (dse_step0): Initialize kill_on_calls.
18131 (can_escape): New function.
18132 (set_usage_bits): Add additional parameter; record information
18133 about escaped locations.
18134 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18135 (dse_step2_nospill): Set kill_on_calls based on
18136 group->escaped_n and group->escaped_n.
18137 (add_wild_read): Refactor into...
18138 (reset_active_stores): ... New function, and
18139 (free_read_records): ... New function.
18140 (add_non_frame_wild_read): New function.
18141 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18142 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18143 (dse_step5_nospill): Call scan_reads_nospill for instructions
18144 marked as non_frame_wild_read.
18145 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18147 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18149 * common/common-target-def.h, common/common-target.def,
18150 common/common-target.h, common/config/default-common.c,
18151 common/config/pa/pa-common.c: New files.
18152 * Makefile.in (common_out_file, common_out_object_file,
18153 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18154 (OBJS-libcommon-target): Include $(common_out_object_file).
18155 (prefix.o): Update dependencies.
18156 ($(common_out_object_file), common/common-target-hooks-def.h,
18157 s-common-target-hooks-def-h): New.
18158 (s-tm-texi): Also check timestamp on common-target.def.
18159 (build/genhooks.o): Update dependencies.
18160 * config.gcc (common_out_file, target_has_targetm_common): Define.
18161 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18162 TARGET_ALWAYS_STRIP_DOTDOT.
18163 * configure.ac (common_out_object_file): Define.
18164 (common_out_file, common_out_object_file): Substitute.
18165 (common): Create directory.
18166 * configure: Regenerate.
18167 * doc/tm.texi.in (targetm_common): Document.
18168 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18169 * doc/tm.texi: Regenerate.
18170 * genhooks.c (hook_array): Also include common/common-target.def.
18171 * prefix.c (tm.h): Don't include.
18172 (common/common-target.h): Include.
18173 (ALWAYS_STRIP_DOTDOT): Don't define.
18174 (update_path): Use targetm_common.always_strip_dotdot instead of
18175 ALWAYS_STRIP_DOTDOT.
18176 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18178 2011-06-14 David Li <davidxl@google.com>
18180 * passes.c (execute_function_todo): Remove TODO_dump_func.
18181 (execute_one_pass): Remove TODO_dump_func.
18182 (execute_function_dump): New function.
18183 * tree-vrp.c: Remove TODO_dump_func.
18184 * regrename.c: Remove TODO_dump_func.
18185 * fwprop.c: Remove TODO_dump_func.
18186 * tree-into-ssa.c: Remove TODO_dump_func.
18187 * tree-complex.c: Remove TODO_dump_func.
18188 * tracer.c: Remove TODO_dump_func.
18189 * tree-loop-distribution.c: Remove TODO_dump_func.
18190 * postreload-gcse.c: Remove TODO_dump_func.
18191 * postreload.c: Remove TODO_dump_func.
18192 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18193 * tree-tailcall.c: Remove TODO_dump_func.
18194 * ipa-cp.c: Remove TODO_dump_func.
18195 * final.c: Remove TODO_dump_func.
18196 * tree-emutls.c: Remove TODO_dump_func.
18197 * omp-low.c: Remove TODO_dump_func.
18198 * tree-ssa-dse.c: Remove TODO_dump_func.
18199 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18200 * auto-inc-dec.c: Remove TODO_dump_func.
18201 * reorg.c: Remove TODO_dump_func.
18202 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18203 * tree-ssa-ccp.c: Remove TODO_dump_func.
18204 * compare-elim.c: Remove TODO_dump_func.
18205 * mode-switching.c: Remove TODO_dump_func.
18206 * modulo-sched.c: Remove TODO_dump_func.
18207 * tree-call-cdce.c: Remove TODO_dump_func.
18208 * cse.c: Remove TODO_dump_func.
18209 * web.c: Remove TODO_dump_func.
18210 * tree-stdarg.c: Remove TODO_dump_func.
18211 * lto-streamer-out.c: Remove TODO_dump_func.
18212 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18213 * tree-ssa-dom.c: Remove TODO_dump_func.
18214 * tree-nrv.c: Remove TODO_dump_func.
18215 * loop-init.c: Remove TODO_dump_func.
18216 * gimple-low.c: Remove TODO_dump_func.
18217 * ipa-inline.c: Remove TODO_dump_func.
18218 * tree-ssa-sink.c: Remove TODO_dump_func.
18219 * jump.c: Remove TODO_dump_func.
18220 * ifcvt.c: Remove TODO_dump_func.
18221 * tree-ssa-loop.c: Remove TODO_dump_func.
18222 * recog.c: Remove TODO_dump_func.
18223 * dse.c: Remove TODO_dump_func.
18224 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18225 * matrix-reorg.c: Remove TODO_dump_func.
18226 * tree-eh.c: Remove TODO_dump_func.
18227 * regmove.c: Remove TODO_dump_func.
18228 * function.c: Remove TODO_dump_func.
18229 * tree-vectorizer.c: Remove TODO_dump_func.
18230 * ipa-split.c: Remove TODO_dump_func.
18231 * gcse.c: Remove TODO_dump_func.
18232 * tree-if-conv.c: Remove TODO_dump_func.
18233 * init-regs.c: Remove TODO_dump_func.
18234 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18235 * implicit-zee.c: Remove TODO_dump_func.
18236 * lower-subreg.c: Remove TODO_dump_func.
18237 * bt-load.c: Remove TODO_dump_func.
18238 * tree-dfa.c: Remove TODO_dump_func.
18239 * except.c: Remove TODO_dump_func.
18240 * emit-rtl.c: Remove TODO_dump_func.
18241 * store-motion.c: Remove TODO_dump_func.
18242 * cfgexpand.c: Remove TODO_dump_func.
18243 * tree-cfgcleanup.c: Remove TODO_dump_func.
18244 * cfgcleanup.c: Remove TODO_dump_func.
18245 * tree-ssa-pre.c: Remove TODO_dump_func.
18246 * tree-sra.c: Remove TODO_dump_func.
18247 * tree-mudflap.c: Remove TODO_dump_func.
18248 * tree-ssa-copy.c: Remove TODO_dump_func.
18249 * cfglayout.c: Remove TODO_dump_func.
18250 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18251 * tree-ssa-dce.c: Remove TODO_dump_func.
18252 * ira.c: Remove TODO_dump_func.
18253 * tree-ssa.c: Remove TODO_dump_func.
18254 * integrate.c: Remove TODO_dump_func.
18255 * tree-optimize.c: Remove TODO_dump_func.
18256 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18257 * tree-object-size.c: Remove TODO_dump_func.
18258 * combine.c: Remove TODO_dump_func.
18259 * bb-reorder.c: Remove TODO_dump_func.
18260 * cprop.c: Remove TODO_dump_func.
18261 * var-tracking.c: Remove TODO_dump_func.
18262 * tree-profile.c: Remove TODO_dump_func.
18263 * tree-vect-generic.c: Remove TODO_dump_func.
18264 * reg-stack.c: Remove TODO_dump_func.
18265 * sched-rgn.c: Remove TODO_dump_func.
18266 * tree-ssa-structalias.c: Remove TODO_dump_func.
18267 * tree-switch-conversion.c: Remove TODO_dump_func.
18268 * tree-cfg.c: Remove TODO_dump_func.
18269 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18270 * combine-stack-adj.c: Remove TODO_dump_func.
18271 * dce.c: Remove TODO_dump_func.
18272 * tree-ssanames.c: Remove TODO_dump_func.
18273 * regcprop.c: Remove TODO_dump_func.
18275 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18277 PR middle-end/47364
18278 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18279 and properly handle result not in Pmode.
18281 2011-06-14 Robert Millan <rmh@gnu.org>
18283 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18284 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18287 * config/i386/kfreebsd-gnu64.h: New file.
18288 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18289 with `i386/kfreebsd-gnu64.h'.
18291 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18292 (GNU_USER_LINK_EMULATION64): New macros.
18293 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18294 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18295 of hardcoding `elf_i386' and `elf_x86_64'.
18297 2011-06-14 Nick Clifton <nickc@redhat.com>
18300 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18303 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18305 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18308 * tree.h (DECL_NONSHAREABLE): Define.
18309 (struct tree_decl_common): Change decl_common_unused to
18310 decl_nonshareable_flag.
18311 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18312 Ignore vars with DECL_NONSHAREABLE bit set.
18313 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18314 on stores to automatic aggregate vars.
18316 PR rtl-optimization/49390
18318 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18320 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18323 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18324 Tom de Vries <tom@codesourcery.com>
18327 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18328 Document changed semantics.
18329 (max_stmt_executions, max_stmt_executions_int): Declare.
18330 * tree-data-ref.c (estimated_loop_iterations)
18331 (estimated_loop_iterations_int): Move functions...
18332 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18333 (estimated_loop_iterations_int): here.
18334 (record_estimate): Change nb_iterations_upper_bound and
18335 nb_iterations_estimate semantics.
18336 (max_stmt_executions, max_stmt_executions_int): New function.
18337 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18338 (max_stmt_executions_tree): this.
18339 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18340 estimated_loop_iterations_tree.
18341 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18342 max_stmt_executions_int instead of estimated_loop_iterations_int.
18343 * predict.c (predict_loops): Idem.
18344 * tree-parloops.c (parallelize_loops): Idem.
18345 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18346 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18347 (init_omega_for_ddr_1): Idem.
18348 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18349 (loop_prefetch_arrays): Idem
18350 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18351 max_stmt_executions instead of estimated_loop_iterations.
18352 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18353 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18354 instead of nb_iterations_upper_bound.
18356 2011-06-13 Jan Hubicka <jh@suse.cz>
18358 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18360 2011-06-14 Richard Henderson <rth@redhat.com>
18363 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18364 (based_loc_descr): Assert it's true.
18365 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18366 aborting immediately.
18368 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18369 Mingfeng Wu <mingfeng@faraday-tech.com>
18371 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18373 2011-06-13 Jan Hubicka <jh@suse.cz>
18375 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18377 2011-06-13 Jan Hubicka <jh@suse.cz>
18379 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18380 similarly to DECL_COMDAT.
18381 * cgraphunit.c (cgraph_analyze_function): Likewise.
18382 * ipa.c (function_and_variable_visibility): Likewise.
18384 2011-06-13 Jan Hubicka <jh@suse.cz>
18386 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18387 BINFO_VIRTUALS when streaming for ltrans unit.
18389 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18391 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18392 (movdi_internal64): Same.
18394 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18397 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18398 a set of similar patterns, where the MATCH_OPERAND for the function
18399 argument is replaced with individual references to hardware registers.
18400 (save_fpregs_<mode>): Ditto
18401 (restore_gpregs_<mode>): Ditto
18402 (return_and_restore_gpregs_<mode>): Ditto
18403 (return_and_restore_fpregs_<mode>): Ditto
18404 (return_and_restore_fpregs_aix_<mode>): Ditto
18406 2011-06-13 Jan Hubicka <jh@suse.cz>
18408 * ipa-utils.c (postorder_stack): New structure.
18409 (ipa_reverse_postorder): Handle aliases.
18411 2011-06-13 Jan Hubicka <jh@suse.cz>
18413 * ipa-inline.c (reset_edge_caches): Walk aliases.
18414 (update_caller_keys): Do not test inlinability of aliases.
18415 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18416 (do_estimate_growth): Fix typo.
18418 2011-06-13 Jan Hubicka <jh@suse.cz>
18420 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18421 (can_remove_node_now_p): ... here; handle same comdat groups.
18422 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18423 (inline_call): Update use of can_remove_node_now_p.
18425 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18427 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18428 condition to disallow non-identical memory locations.
18429 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18430 preference to bit manipulation instructions.
18432 2011-06-13 Jan Hubicka <jh@suse.cz>
18434 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18435 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18436 (nonremovable_p): New function.
18437 (cgraph_can_remove_if_no_direct_calls_p): New function.
18438 (used_from_object_file_p): New functoin.
18439 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18440 references from aliases.
18441 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18442 * ipa-inline.c (check_caller_edge): New function.
18443 (want_inline_function_called_once_p): Use it; accept aliases called
18445 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18447 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18450 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18451 correctly for the case with Quad vectors.
18453 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18454 Ira Rosen <ira.rosen@linaro.org>
18456 PR tree-optimization/49352
18457 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18458 all, make sure loop_use_stmt after the loop is a def stmt of a used
18459 SSA_NAME that is the only one defined inside of the loop. Don't
18460 check for COND_EXPR and GIMPLE_BINARY_RHS.
18461 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18462 check_reduction is true.
18464 2011-06-11 Jan Hubicka <jh@suse.cz>
18466 PR middle-end/49373
18467 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18469 2011-06-11 Jan Hubicka <jh@suse.cz>
18471 PR middle-end/48836
18472 * ipa-inline-transform.c: Include tree-pass.h
18473 (inline_transform): Set TODO_update_ssa_only_virtuals.
18474 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18476 2011-06-11 Jan Hubicka <jh@suse.cz>
18478 PR middle-end/49378
18479 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18480 aliases and thunks.
18482 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18484 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18485 Take number of iterations to peel into account for equally frequent
18486 misalignment values.
18488 2011-06-11 Jan Hubicka <jh@suse.cz>
18490 * lto-streamer-out.c (produce_symtab): Stream out the newly
18491 represented aliases.
18493 2011-06-11 Jan Hubicka <jh@suse.cz>
18495 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18497 (ipa_update_after_lto_read): Likewise.
18498 (ipa_write_node_info): Do not sream call_with_var_arguments.
18499 (ipa_read_node_info): Likewise.
18501 2011-06-11 Jan Hubicka <jh@suse.cz>
18503 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18505 2011-06-11 Jan Hubicka <jh@suse.cz>
18507 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18508 (lto_symtab_resolve_can_prevail_p): Likewise.
18509 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18510 * cgraph.c (same_body_aliases_done): New global var.
18511 (cgraph_same_body_alias_1): Rename to ...
18512 (cgraph_create_function_alias): ... this one; reorg to new
18514 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18515 record references when asked to.
18516 (cgraph_add_thunk): Fix formating.
18517 (cgraph_get_node): Kill same body alias code.
18518 (cgraph_node_for_asm): Likewise.
18519 (cgraph_remove_same_body_alias): Remove.
18520 (cgraph_remove_node): Kill same body alias code.
18521 (cgraph_mark_address_taken_node): Mark also the aliased function
18522 as having address taken.
18523 (dump_cgraph_node): Dump same body aliases.
18524 (cgraph_for_node_thunks_and_aliases): Update for new alias
18526 (cgraph_for_node_and_aliases): Likewise.
18527 * cgraph.h (same_body): Kll pointer.
18528 (same_body_alias): Update comment.
18529 (same_body_aliases_done): Declare.
18530 (cgraph_remove_same_body_alias): Remove declaration.
18531 (cgraph_create_function_alias): Declare.
18532 (cgraph_process_same_body_aliases): Declare.
18533 (cgraph_function_with_gimple_body_p): Check for alias.
18534 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18535 (cgraph_alias_aliased_node): New function.
18536 (cgraph_function_node): Update for new aliases.
18537 (cgraph_function_or_thunk_node): Likewise.
18538 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18539 (inline_call): Remove dead aliases.
18540 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18541 name hack for same body aliases.
18542 (clone_of_p): Look through aliases.
18543 (verify_cgraph_node): Verify aliases.
18544 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18545 (cgraph_process_same_body_aliases): New function.
18546 (process_function_and_variable_attributes): Disable weakref warning on
18548 (cgraph_analyze_functions): Handle aliases.
18549 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18550 (assemble_thunks): Rename to ...
18551 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18552 (cgraph_expand_function): Remove alias output code.
18553 (cgraph_output_in_order): Skip aliases.
18554 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18555 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18556 (ipa_record_reference): Do not assert on alias references.
18557 (ipa_ref_has_aliases_p): New function.
18558 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18559 (ipa_ref_has_aliases_p): Declare.
18560 * lto-cgraph.c (lto_output_node): Handle aliases.
18561 (input_node): Likewise.
18562 * lto-streamer-out.c (lto_output): Skip aliases.
18563 (produce_symtab): Kill same_body_alias code.
18564 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18565 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18566 * ipa-inline.c (update_caller_keys): Walk aliases.
18567 (inline_small_functions): Fix thinko in previous patch.
18568 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18569 (function_and_variable_visibility): Do not walk same body aliases.
18570 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18571 (ipa_pta_execute): Use it.
18573 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18575 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18576 (*vec_dupv2df): Rename from vec_dupv2df.
18577 (vec_dupv2df): New expander.
18579 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18581 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18583 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18585 * config/i386/i386.md: Use default value in "isa" attribute.
18586 * config/i386/sse.md: Ditto.
18587 * config/i386/mmx.md: Ditto.
18589 2011-06-10 Wei Guozhi <carrot@google.com>
18592 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18593 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18594 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18596 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18598 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18599 (arm_legitimate_ldrd_p): New prototype.
18600 (arm_output_ldrd): New prototype.
18601 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18602 (arm_legitimate_ldrd_p): New function.
18603 (arm_output_ldrd): New function.
18605 2011-06-10 David Li <davidxl@google.com>
18607 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18608 * passes.c (passr_eq): New function.
18609 (create_pass_tab): New function.
18610 (pass_traverse): New function.
18611 (dump_one_pass): New function.
18612 (dump_pass_list): New function.
18613 (dump_passes): New function.
18615 2011-06-10 Jan Hubicka <jh@suse.cz>
18617 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18618 setting the nothrow flag.
18619 * ipa-reference.c (propagate): Skip aliases.
18620 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18621 (propagate_nothrow): Skip aliases; do not update cgraph.
18622 (local_pure_const): Do not update cgraph.
18623 * tree-profile.c (tree_profiling): Do fixup_cfg.
18625 2011-06-10 Jan Hubicka <jh@suse.cz>
18627 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18628 (cgraph_local_node_p): ... here; handle aliases.
18629 (has_addr_references_p): Break out from ...;
18630 (cgraph_remove_unreachable_nodes) ... here.
18632 2011-06-10 Jan Hubicka <jh@suse.cz>
18634 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18635 * common.opt (flag_inline_functions_called_once): Do not
18638 2011-06-10 Jan Hubicka <jh@suse.cz>
18640 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18641 (ipcp_initialize_node_lattices): Do not deal with aliases;
18642 Do not try to propagate through thunks.
18643 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18645 2011-06-10 Jan Hubicka <jh@suse.cz>
18647 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18648 for indirect calls.
18649 (ipa_read_node_info): Likewise.
18651 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18654 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18655 (build_and_insert_call): Likewise.
18656 (build_and_insert_ref): New.
18657 (gimple_expand_builtin_pow): Minor cleanup.
18658 (gimple_expand_builtin_cabs): New.
18659 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18661 2011-06-10 Jan Hubicka <jh@suse.cz>
18663 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18664 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18665 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18666 (ipcp_propagate_stage): Skip aliases when propagating.
18667 (ipcp_need_redirect_p): Skip aliases.
18668 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18669 collect_callers_of_node.
18670 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18672 (ipa_compute_jump_functions): Look through aliases.
18674 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18676 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18678 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18680 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18682 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18684 2011-06-10 Jan Hubicka <jh@suse.cz>
18686 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18687 Update call of gimple_get_virt_method_for_binfo.
18688 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18689 refuse_thunks parameter.
18690 (gimple_fold_call): Update.
18691 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18693 2011-06-10 Jan Hubicka <jh@suse.cz>
18695 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18696 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18697 worker for cgraph_for_node_and_aliases.
18698 (convert_callers_for_node): Break out from ...
18699 (convert_callers): ... here.
18700 (modify_function): Use collect_callers_of_node.
18701 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18703 2011-06-10 Richard Guenther <rguenther@suse.de>
18705 PR tree-optimization/49361
18706 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18707 when not already in gimple form.
18709 2011-06-10 Richard Guenther <rguenther@suse.de>
18712 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18713 FOR_EACH_PHI_OR_STMT_USE.
18715 2011-06-10 Jan Hubicka <jh@suse.cz>
18717 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18718 (clone_inlined_nodes): ... here.
18719 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18720 to real destination prior inlining.
18721 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18722 can_early_inline_edge_p, want_early_inline_function_p,
18723 want_early_inline_function_p, want_inline_small_function_p,
18724 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18725 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18726 add_new_edges_to_heap, inline_small_functions, flatten_function,
18727 inline_always_inline_functions, early_inline_small_functions): Use
18728 cgraph_function_or_thunk_node.
18729 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18730 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18731 (do_estimate_edge_growth_1): Break out from ...
18732 (do_estimate_growth) ... here; walk aliases.
18733 (inline_generate_summary): Skip aliases.
18735 2011-06-10 Richard Guenther <rguenther@suse.de>
18737 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18738 forward when combining, visit inserted stmts when a stmt was changed.
18740 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18742 * tree.h (error_operand_p): Add.
18743 * dbxout.c (dbxout_type_fields): Use the latter.
18744 * c-decl.c (add_stmt): Likewise.
18745 * gimplify.c (omp_add_variable, omp_notice_variable,
18746 gimplify_scan_omp_clauses): Likewise.
18748 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18750 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18751 when a value is actually passed in regs.
18753 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18754 Laurent Rougé <laurent.rouge@menta.fr>
18756 * doc/invoke.texi (SPARC options): Add -mflat.
18757 * config/sparc/sparc.opt: Likewise.
18758 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18759 (sparc_flat_expand_prologue): Declare.
18760 (sparc_flat_expand_epilogue): Likewise.
18761 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18762 (CPP_ENDIAN_SPEC): Replace with...
18763 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18764 (CPP_SPEC): Adjust to above change.
18765 (EXTRA_SPECS): Likewise.
18766 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18767 (INCOMING_REGNO): Likewise.
18768 (OUTGOING_REGNO): Likewise.
18769 (LOCAL_REGNO): Likewise.
18770 (SETUP_FRAME_ADDRESSES): Likewise.
18771 (FIXED_REGISTERS): Set 0 for %fp.
18772 (CALL_USED_REGISTERS): Likewise.
18773 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18774 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18775 (RETURN_ADDR_REGNUM): Define.
18776 (RETURN_ADDR_RTX): Use it.
18777 (INCOMING_RETURN_ADDR_REGNUM): Define.
18778 (INCOMING_RETURN_ADDR_RTX): Use it.
18779 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18780 (EH_RETURN_REGNUM): Define.
18781 (EH_RETURN_STACKADJ_RTX): Use it.
18782 (EH_RETURN_HANDLER_RTX): Delete.
18783 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18784 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18786 (struct machine_function): Add frame_size, apparent_frame_size,
18787 frame_base_reg, frame_base_offset, n_global_fp_regs and
18788 save_local_in_regs_p fields.
18789 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18790 sparc_frame_base_offset, sparc_n_global_fp_regs,
18791 sparc_save_local_in_regs_p): New macros.
18792 (sparc_option_override): Error out if -fcall-saved-REG is specified
18794 (eligible_for_restore_insn): Fix formatting.
18795 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18796 (eligible_for_sibcall_delay): Likewise.
18797 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18798 (sparc_legitimate_address_p): Adjust to above change.
18799 (save_global_or_fp_reg_p): New predicate.
18800 (return_addr_reg_needed_p): Likewise.
18801 (save_local_or_in_reg_p): Likewise.
18802 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18803 (SORR_SAVE, SORR_RESTORE): Delete.
18804 (sorr_pred_t): New typedef.
18805 (sorr_act_t): New enum.
18806 (save_or_restore_regs): Rename to...
18807 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18808 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18809 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18810 mechanism. Add CFI information for double-word saves in 32-bit mode.
18811 (emit_adjust_base_to_offset): New function extracted from...
18812 (emit_save_or_restore_regs): ...this. Rename the rest to...
18813 (emit_save_or_restore_regs_global_fp_regs): ...this.
18814 (emit_save_or_restore_regs_local_in_regs): New function.
18815 (gen_create_flat_frame_[123]): New functions.
18816 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18817 (sparc_flat_expand_prologue): New function.
18818 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18819 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18820 (sparc_flat_expand_epilogue): New function.
18821 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18822 (output_return): Likewise.
18823 (output_sibcall): Likewise.
18824 (sparc_output_mi_thunk): Likewise.
18825 (sparc_frame_pointer_required): Likewise.
18826 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18827 function optimization.
18828 * config/sparc/sparc.md (flat): New attribute.
18829 (prologue): Add TARGET_FLAT handling.
18830 (save_register_window): Disable if TARGET_FLAT.
18831 (create_flat_frame_[123]): New patterns.
18832 (epilogue): Add TARGET_FLAT handling.
18833 (sibcall_epilogue): Likewise.
18834 (eh_return): New expander.
18835 (eh_return_internal): New insn and splitter.
18836 (return_internal): Add TARGET_FLAT handling.
18837 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18838 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18839 (nonlocal_goto): Add TARGET_FLAT handling.
18840 * config/sparc/t-elf: Add -mflat multilib.
18841 * config/sparc/t-leon: Likewise.
18843 2011-06-10 Jan Hubicka <jh@suse.cz>
18845 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18846 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18847 (self_recursive_p): Use cgraph_function_node.
18848 (propagate_pure_const): Likewise.
18849 (propagate_nothrow): Likewise.
18850 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18851 cgraph_function_node.
18852 (propagate_bits): Likewise.
18853 (propagate): Likewise.
18855 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18856 Richard Earnshaw <rearnsha@arm.com>
18858 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18859 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18860 (*thumb2_movdi_vfp): Delete.
18861 (*arm_movdi_vfp_cortexa8): Delete.
18862 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18863 (*movdi_vfp_cortexa8): Likewise.
18865 2011-06-10 Richard Guenther <rguenther@suse.de>
18867 * stor-layout.c (initialize_sizetypes): Give names to all
18870 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18872 PR tree-optimization/49318
18873 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18874 irrelevant pattern statements.
18876 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18878 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18881 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18882 to last assignment.
18884 2011-06-09 Jan Hubicka <jh@suse.cz>
18886 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18887 do not recompute reachable flag.
18888 (cgraph_finalize_function, cgraph_analyze_functions): Set
18889 redefined_extern_inline here.
18891 2011-06-09 Jan Hubicka <jh@suse.cz>
18893 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18894 (cgraph_only_called_directly_p): ... this one; bring offline.
18895 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18896 varpool_used_from_object_file_p): Drop names from the declaratoin.
18897 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18898 collect_callers_of_node): New.
18899 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18900 (cgraph_edge_recursive_p): Use cgraph_function_node.
18901 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18902 (cgraph_node_cannot_be_local_p_1): Break out from ...
18903 (cgraph_node_can_be_local_p): ... here; walk aliases.
18904 (cgraph_for_node_thunks_and_aliases): New function.
18905 (cgraph_for_node_and_aliases): New function.
18906 (cgraph_make_node_local_1): Break out from ...
18907 (cgraph_make_node_local) ... here; use
18908 cgraph_for_node_thunks_and_aliases.
18909 (cgraph_set_nothrow_flag_1): Break out from ...
18910 (cgraph_set_nothrow_flag) ... here;
18911 use cgraph_for_node_thunks_and_aliases.
18912 (cgraph_set_const_flag_1): Break out from ...
18913 (cgraph_set_const_flag) ... here;
18914 use cgraph_for_node_thunks_and_aliases.
18915 (cgraph_set_pure_flag_1): Break out from ...
18916 (cgraph_set_pure_flag) ... here;
18917 use cgraph_for_node_thunks_and_aliases.
18918 (cgraph_propagate_frequency_1): Break out from ...
18919 (cgraph_propagate_frequency) ... here; use
18920 cgraph_for_node_thunks_and_aliases.
18921 (cgraph_used_from_object_file_p): Do not care about aliases.
18922 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18924 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18926 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18928 PR rtl-optimization/49154
18929 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18930 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18931 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18932 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18933 * config/cris/cris.h (cris_register_move_cost): Remove
18934 !TARGET_V32 code. Tweak comments.
18936 2011-06-09 Jan Hubicka <jh@suse.cz>
18938 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18941 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18943 PR rtl-optimization/49154
18944 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18945 is a matching slot in the hashtable, assign it to classes_ptr.
18947 PR rtl-optimization/49154
18948 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18950 * doc/tm.texi: Regenerate.
18952 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18955 * config/sh/sh.md (UNSPEC_CHKADD): New.
18956 (chk_guard_add): New define_insn_and_split.
18957 (symGOT_load): Use chk_guard_add instead of blockage.
18959 2011-06-09 Kai Tietz <ktietz@redhat.com>
18961 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18963 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18965 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18967 2011-06-09 Wei Guozhi <carrot@google.com>
18970 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18971 (peephole2 for conditional move): Generate 16 bit instructions.
18973 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18975 * config/i386/i386.md (*movdi_internal_rex64): Merge
18976 alternatives 6 and 8.
18978 2011-06-09 David Li <davidxl@google.com>
18980 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18981 * passes.c (passr_eq): New function.
18982 (create_pass_tab): New function.
18983 (pass_traverse): New function.
18984 (dump_one_pass): New function.
18985 (dump_pass_list): New function.
18986 (dump_passes): New function.
18988 2011-06-09 David Li <davidxl@google.com>
18990 * tree-complex.c (tree_lower_complex): Gate cleanup.
18991 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18992 (execute_optimize_stdarg): Ditto.
18993 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18994 (execute_cleanup_eh_1): Ditto.
18995 (execute_cleanup_eh): Ditto.
18996 * gcse.c (gate_rtl_pre): Ditto.
18997 (execute_rtl_pre): Ditto.
18998 * except.c (finish_eh_generation): Ditto.
18999 (convert_to_eh_region_ranges): Ditto.
19000 * cprop.c (one_cprop_pass): Ditto.
19002 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19005 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19006 in all basic blocks.
19008 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19010 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19011 (HAVE_ENABLE_EXECUTE_STACK): Define.
19012 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19013 (HAVE_ENABLE_EXECUTE_STACK): Define.
19014 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19015 (HAVE_ENABLE_EXECUTE_STACK): Define.
19016 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19017 (ENABLE_EXECUTE_STACK): Remove.
19018 (HAVE_ENABLE_EXECUTE_STACK): Define.
19019 [IN_LIBGCC2]: Don't include <windows.h>.
19020 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19021 (HAVE_ENABLE_EXECUTE_STACK): Define.
19022 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19023 (HAVE_ENABLE_EXECUTE_STACK): Define.
19024 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19025 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19026 (HAVE_ENABLE_EXECUTE_STACK): Define.
19027 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19028 (HAVE_ENABLE_EXECUTE_STACK): Define.
19029 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19030 (HAVE_ENABLE_EXECUTE_STACK): Define.
19031 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19032 (HAVE_ENABLE_EXECUTE_STACK): Define.
19033 * config/alpha/alpha.c (alpha_trampoline_init): Test
19034 HAVE_ENABLE_EXECUTE_STACK.
19035 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19036 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19037 (sparc64_initialize_trampoline): Likewise.
19038 * libgcc2.c [L_enable_execute_stack]: Remove.
19039 * system.h (ENABLE_EXECUTE_STACK): Poison.
19040 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19041 * doc/tm.texi: Regenerate.
19042 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19044 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19046 PR middle-end/49308
19047 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19048 variable. After resetting and rescanning insn continue with previous
19051 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19053 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19054 (gcc_cv_ld_hidden): Likewise.
19055 * configure: Regenerate.
19056 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19057 (ix86_stack_protect_fail): Mark unused.
19058 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19059 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19060 [TARGET_MACHO]: Don't define.
19061 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19062 (TARGET_STACK_PROTECT_FAIL): Likewise.
19063 (rs6000_stack_protect_fail): Mark unused.
19064 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19065 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19067 2011-06-08 Andi Kleen <ak@linux.intel.com>
19069 * varasm.c (get_section): Print location of other conflict
19070 for section conflicts.
19072 2011-06-08 Andi Kleen <ak@linux.intel.com>
19074 * config/i386/driver-i386.c (host_detect_local_cpu):
19075 Add model 0x2d Intel CPU.
19077 2011-06-08 Andi Kleen <ak@linux.intel.com>
19079 * reginfo.c (global_regs_decl): Add.
19080 (globalize_reg): Add decl parameter. Compute location. Pass location
19081 to warnings and add inform. Store decl in global_regs_decl.
19082 * rtl.h (globalize_reg): Update prototype.
19083 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19085 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19087 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19089 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19092 * config/sh/predicates.md (general_movsrc_operand): Check
19093 mode for memory with indexed address for QI and HImode.
19094 (general_movdst_operand): Likewise.
19096 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19098 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19100 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19102 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19103 (num_ssa_operands): Likewise.
19104 (op_iter_init_phiuse): Forward-declare.
19105 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19107 2011-06-08 Nick Clifton <nickc@redhat.com>
19109 * doc/invoke.texi (ARM Options): Update description of
19112 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19114 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19115 unknown Intel family 0x6 CPUs.
19117 2011-06-08 Martin Jambor <mjambor@suse.cz>
19119 * tree-sra.c (mark_rw_status): Removed.
19120 (analyze_access_subtree): New parameter parent instead of
19121 mark_read and mark_write, propagate from that.
19123 2011-06-08 Julian Brown <julian@codesourcery.com>
19125 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19126 for double-precision helper functions in hard-float mode if only
19127 single-precision arithmetic is supported in hardware.
19129 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19131 PR rtl-optimization/49303
19132 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19133 code_motion_path_driver returned 0 or 1.
19134 (sel_region_finish): Clear h_d_i_d.
19136 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19138 * config/sh/sh.c (prepare_move_operands): Set pic register
19139 appropriately for global and local dynamic tls models even
19140 if flag_pic is unset.
19142 2011-06-07 Jason Merrill <jason@redhat.com>
19144 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19146 2011-06-07 Xinliang David Li <davidxl@google.com>
19147 * passes.c (enable_disable_pass): Handle assembler name.
19148 (is_pass_explicitly_enabled_or_disabled): Ditto.
19150 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19152 PR tree-optimization/48497
19153 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19155 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19157 PR tree-optimization/46728
19158 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19159 to use gimple_val_nonnegative_real_p.
19160 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19161 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19163 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19165 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19167 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19169 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19172 2011-06-07 Richard Guenther <rguenther@suse.de>
19174 * stor-layout.c (initialize_sizetypes): Initialize all
19175 sizetypes based on target definitions.
19176 (set_sizetype): Remove.
19177 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19178 * tree.h (set_sizetype): Remove.
19180 2011-06-07 Nick Clifton <nickc@redhat.com>
19182 * config.gcc: Unify V850 architecture options and add support for
19183 newer V850 architectures.
19184 * config/v850/t-v850e: Delete.
19186 2011-06-07 Richard Guenther <rguenther@suse.de>
19188 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19189 Call set_sizetype from here.
19191 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19193 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19194 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19196 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19197 Andrew Stubbs <ams@codesourcery.com>
19199 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19201 * doc/md.texi (Canonicalization of Instructions): Document widening
19202 multiply canonicalization.
19204 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19206 PR gcov-profile/49299
19207 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19209 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19211 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19213 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19214 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19215 vect_recog_pow_pattern): Likewise.
19216 (vect_pattern_recog_1): Remove declaration.
19217 (widened_name_p): Remove declaration. Add new argument to specify
19218 whether to check that both types are either signed or unsigned.
19219 (vect_recog_widen_mult_pattern): Update documentation. Handle
19220 unsigned patterns and multiplication by constants.
19221 (vect_pattern_recog_1): Update vect_recog_func references. Use
19222 statement information from the statement returned from pattern
19223 detection functions.
19224 (vect_pattern_recog): Update vect_recog_func reference.
19225 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19226 multiplication by a constant use the type of the other operand.
19228 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19230 PR rtl-optimization/49145
19231 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19233 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19236 * dwarf2out.c (native_encode_initializer): Decrement count in each
19240 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19241 non-MODE_INT modes.
19244 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19245 if stmt folded into nothing.
19246 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19247 a bb folded into nothing, just update cgraph edges and move to next bb.
19248 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19249 to be NULL. Don't compute count and frequency if new_call is NULL.
19251 2011-06-04 Diego Novillo <dnovillo@google.com>
19253 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19254 (cgraph.o): Likewise.
19255 (cgraphunit.o): Likewise.
19256 * cgraphunit.c: Include lto-streamer.h
19257 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19259 * lto-streamer-in.c (unpack_value_fields): Call
19260 streamer_hooks.unpack_value_fields if set.
19261 (lto_materialize_tree): For unhandled nodes, first try to
19262 call lto_streamer_hooks.alloc_tree, if it exists.
19263 (lto_input_ts_decl_common_tree_pointers): Move reading of
19264 DECL_INITIAL to lto_streamer_read_tree.
19265 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19266 (lto_streamer_read_tree): New.
19267 (lto_reader_init): Rename from lto_init_reader.
19268 Move initialization code to lto/lto.c.
19269 * lto-streamer-out.c (pack_value_fields): Call
19270 streamer_hooks.pack_value_fields if set.
19271 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19272 call streamer_hooks.indexable_with_decls_p before giving up.
19273 (lto_output_ts_decl_common_tree_pointers): Move handling
19274 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19275 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19276 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19277 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19278 (lto_streamer_write_tree): New.
19279 (lto_output): Call lto_streamer_init directly.
19280 (lto_writer_init): Remove.
19281 * lto-streamer.c (streamer_hooks): New.
19282 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19283 instead of lto_preload_common_nodes.
19284 (lto_is_streamable): Move from lto-streamer.h
19285 (lto_streamer_hooks_init): New.
19286 (streamer_hooks): New.
19287 (streamer_hooks_init): New.
19288 * lto-streamer.h (struct output_block): Forward declare.
19289 (struct lto_input_block): Likewise.
19290 (struct data_in): Likewise.
19291 (struct bitpack_d): Likewise.
19292 (struct streamer_hooks): Declare.
19293 (streamer_hooks): Declare.
19294 (lto_streamer_hooks_init): Declare.
19295 (lto_streamer_write_tree): Declare.
19296 (lto_streamer_read_tree): Declare.
19297 (streamer_hooks_init): Declare.
19298 (lto_is_streamable): Move to lto-streamer.c
19300 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19302 * longlong.h (smul_ppmm): The resulting register pair contains the
19303 higher order word first.
19305 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19307 PR tree-optimization/46728
19308 * builtins.c (powi_table): Remove.
19309 (powi_lookup_cost): Remove.
19310 (powi_cost): Remove.
19311 (expand_powi_1): Remove.
19312 (expand_powi): Remove.
19313 (expand_builtin_pow_root): Remove.
19314 (expand_builtin_pow): Remove.
19315 (expand_builtin_powi): Eliminate handling of constant exponent.
19316 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19318 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19320 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19322 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19324 * dce.c (reset_unmarked_insns_debug_uses): New.
19325 (delete_unmarked_insns): Skip debug insns.
19326 (prescan_insns_for_dce): Likewise.
19327 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19328 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19329 active reg can be found.
19330 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19331 (convert_regs_1): Use it.
19333 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19335 * tree-pretty-print.c (dump_function_header): Add flags.
19336 Don't dump decl_uid with nouid.
19337 * tree-pretty-print.h (dump_function_header): Adjust.
19338 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19339 * passes.c (pass_init_dump_file): Pass dump_flags on.
19340 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19342 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19345 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19347 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19349 PR tree-optimization/49243
19350 * calls.c (setjmp_call_p): Also check if fndecl has the
19351 returns_twice attribute.
19353 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19355 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19358 2011-06-06 Richard Henderson <rth@redhat.com>
19359 Georg-Johann Lay <avr@gjlay.de>
19362 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19364 * config/avr/avr.md ("insv"): New insn expander.
19365 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19366 "*insv.not.io", "*insv.reg"): New insns.
19368 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19371 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19372 to nonimmediate_operand from memory_operand for the operand that is to
19373 be forced to memory by the expander. Lose the constraints.
19375 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19377 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19378 EH return when delayed branches are disabled.
19380 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19382 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19383 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19385 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19386 Simplify MODE_V1DF and MODE_V2SF handling.
19387 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19388 Simplify MODE_SF handling.
19390 2011-06-04 Jan Hubicka <jh@suse.cz>
19392 PR tree-optimization/48893
19393 PR tree-optimization/49091
19394 PR tree-optimization/49179
19395 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19398 2011-06-04 Jan Hubicka <jh@suse.cz>
19401 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19404 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19406 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19408 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19411 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19412 to be strictly smaller than 1 << shiftcount.
19414 2011-06-04 Jan Hubicka <jh@suse.cz>
19416 PR tree-optimize/48929
19417 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19418 of empty predicate.
19420 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19423 * calls.c (emit_call_1): Prefer the __builtin declaration of
19426 2011-06-03 Diego Novillo <dnovillo@google.com>
19428 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19429 (lto_input_tree_pointers): Likewise.
19430 * lto-streamer-out.c (pack_value_fields): Likewise.
19431 (lto_output_tree_pointers): Likewise.
19432 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19433 and OPTIMIZATION_NODE.
19435 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19437 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19438 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19439 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19440 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19441 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19442 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19443 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19444 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19445 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19446 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19447 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19448 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19449 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19450 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19451 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19452 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19453 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19454 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19455 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19456 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19457 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19458 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19459 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19460 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19461 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19462 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19463 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19464 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19465 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19466 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19467 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19468 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19469 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19470 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19471 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19472 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19473 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19474 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19475 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19476 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19477 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19478 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19479 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19480 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19481 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19482 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19483 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19484 * system.h (MD_UNWIND_SUPPORT): Poison.
19485 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19486 * doc/tm.texi: Regenerate.
19487 * unwind-dw2.c: Include md-unwind-support.h instead of
19489 * config/ia64/unwind-ia64.c: Likewise.
19490 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19492 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19494 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19496 2011-06-03 Richard Henderson <rth@redhat.com>
19497 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19499 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19500 (sigill_hdlr): Correct insn, insn size.
19501 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19503 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19505 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19507 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19508 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19509 * config/mips/t-iris: Remove.
19510 * config/mips/t-irix6: New file.
19511 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19513 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19515 * Makefile.in (LIB2ADDEHDEP): Remove.
19516 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19517 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19518 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19519 * config/t-darwin (LIB2ADDEHDEP): Remove.
19520 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19521 * config/t-linux (LIB2ADDEHDEP): Remove.
19523 2011-06-03 Diego Novillo <dnovillo@google.com>
19525 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19526 (lto_register_var_decl_in_symtab): Likewise.
19527 (lto_register_function_decl_in_symtab): Likewise.
19528 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19529 logic to uniquify_nodes.
19531 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19533 * config/alpha/t-osf5: Remove.
19534 * config/alpha/t-osf-pthread: Remove.
19535 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19536 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19538 2011-06-03 Julian Brown <julian@codesourcery.com>
19540 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19541 (strongarm1110): Use strongarm tuning.
19542 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19543 * config/arm/arm.c (arm_strongarm_tune): New.
19544 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19545 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19546 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19547 setting, using previous defaults or 1 for Cortex-A5.
19548 (arm_option_override): Set max_insns_skipped from current tuning.
19550 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19552 * doc/install.texi (Options specification): Document --with-specs.
19554 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19556 * config/arm/neon.md (orndi3_neon): Actually split it.
19558 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19560 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19561 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19563 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19566 * target.def (delay_sched2, delay_vartrack): New.
19567 * doc/tm.texi.in: Update.
19568 * doc/tm.texi: Rebuild.
19569 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19570 * var-tracking.c (gate_handle_var_tracking): Likewise.
19571 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19572 (bfin_flag_var_tracking): Drop.
19573 (output_file_start): Don't save and override flag_var_tracking.
19574 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19575 (bfin_reorg): Test original variables.
19576 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19577 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19578 (ia64_flag_var_tracking): Drop.
19579 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19580 (ia64_file_start): Don't save and override flag_var_tracking.
19581 (ia64_override_options_after_change): Ditto
19582 flag_schedule_insns_after_reload.
19583 (ia64_reorg): Test original variables.
19584 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19585 (picochip_flag_var_tracking): Drop.
19586 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19587 (picochip_option_override): Don't save and override
19588 flag_schedule_insns_after_reload.
19589 (picochip_asm_file_start): Ditto flag_var_tracking.
19590 (picochip_reorg): Test original variables.
19591 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19592 (TARGET_DELAY_VARTRACK): Define.
19593 (spu_var_tracking): New.
19594 (spu_machine_dependent_reorg): Call it.
19595 (asm_file_start): Don't save and override flag_var_tracking.
19597 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19600 * config/sh/predicates.md (general_movsrc_operand): Return 0
19601 for memory and memory subreg of which address is an invalid
19602 indexed address for QI and HImode.
19603 (general_movdst_operand): Likewise.
19605 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19607 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19608 edges only, when there is a non-local label in the function.
19609 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19611 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19613 * config/i386/constraints.md (Y3): New register constraint.
19614 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19615 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19616 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19617 *sse2_interleave_lowv2df.
19619 2011-06-02 Julian Brown <julian@codesourcery.com>
19621 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19622 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19623 (arm_cortex_a5_tune): New.
19625 2011-06-02 Julian Brown <julian@codesourcery.com>
19627 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19628 * config/arm/arm.c (arm_default_branch_cost): New.
19629 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19630 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19631 (arm_fa726_tune): Set branch_cost field using
19632 arm_default_branch_cost.
19633 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19634 current_tune structure.
19635 * dojump.c (tm_p.h): Include file.
19637 2011-06-02 Julian Brown <julian@codesourcery.com>
19639 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19641 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19642 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19643 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19645 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19646 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19647 (arm_fa726te_tune): Add prefer_constant_pool setting.
19648 (arm_v6t2_tune, arm_cortex_tune): New.
19649 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19650 prefer_constant_pool setting.
19652 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19654 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19656 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19657 (*movdf_internal) <case 6,7,8>: Ditto.
19659 * config/i386/constraints.md (Y4): New register constraint.
19660 * config/i386/sse.md (vec_set<mode>_0): Merge with
19661 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19662 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19663 *vec_extractv2di_1_sse.
19664 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19665 and *vec_concatv2di_rex64_sse.
19667 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19670 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19671 of cgraph_local_info for null before attempting to use it.
19673 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19675 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19676 (current_function_dynamic_alloc_count): Delete.
19677 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19678 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19679 (expand_builtin_update_setjmp_buf): Remove dead code.
19680 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19681 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19683 * function.c (instantiate_virtual_regs): Likewise.
19684 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19685 for a block with a single abnormal incoming edge.
19686 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19687 (SETJMP_VIA_SAVE_AREA): Delete.
19688 * config/sparc/sparc-protos.h (load_got_register): Declare.
19689 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19690 (load_got_register): Make global.
19691 (sparc_frame_pointer_required): Add 'static'.
19692 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19693 (sparc_builtin_setjmp_frame_value): New function.
19694 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19695 (save_stack_nonlocal): New expander.
19696 (restore_stack_nonlocal): Likewise.
19697 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19698 (nonlocal_goto_internal): New insn.
19699 (goto_handler_and_restore): Delete.
19700 (builtin_setjmp_setup): Likewise.
19701 (do_builtin_setjmp_setup): Likewise.
19702 (setjmp): Likewise.
19703 (builtin_setjmp_receiver): New expander.
19705 2011-06-01 David Li <davidxl@google.com>
19707 PR middle-end/49261
19708 * tree-pretty-print.c (dump_function_header): Format cleanup.
19710 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19713 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19714 needed when original operands are used for msw_skip comparison.
19716 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19719 * var-tracking.c (add_uses, add_stores): Don't call
19720 cselib_subst_to_values on ENTRY_VALUE.
19722 2011-06-01 Diego Novillo <dnovillo@google.com>
19724 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19725 output_record_start with LTO_null instead of output_zero.
19726 (lto_output_ts_binfo_tree_pointers): Likewise.
19727 (lto_output_tree): Likewise.
19728 (output_eh_try_list): Likewise.
19729 (output_eh_region): Likewise.
19730 (output_eh_lp): Likewise.
19731 (output_eh_regions): Likewise.
19732 (output_bb): Likewise.
19733 (output_function): Likewise.
19734 (output_unreferenced_globals): Likewise.
19735 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19736 instead of NUM_TREE_CODES.
19737 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19738 (lto_output_int_in_range): Change << to >> when shifting VAL.
19740 2011-06-01 Diego Novillo <dnovillo@google.com>
19742 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19743 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19745 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19748 * optabs.h (valid_multiword_target_p): Declare.
19749 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19750 doing multi-word operations.
19751 * optabs.c (expand_binop): Likewise.
19752 (expand_doubleword_bswap): Likewise.
19753 (expand_absneg_bit): Likewise.
19754 (expand_unop): Likewise.
19755 (expand_copysign_bit): Likewise.
19756 (multiword_target_p): New function.
19758 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19760 PR rtl-optimization/48830
19761 PR rtl-optimization/48808
19762 PR rtl-optimization/48792
19763 * reload.c (push_reload): Check contains_reg_of_mode.
19764 * reload1.c (strip_paradoxical_subreg): New function.
19765 (gen_reload_chain_without_interm_reg_p): Use it to handle
19766 paradoxical subregs.
19767 (emit_output_reload_insns, gen_reload): Likewise.
19769 2011-06-01 David Li <davidxl@google.com>
19771 * predict.c : Change pass name
19774 * tree-profile.c: Ditto.
19777 2011-06-01 David Li <davidxl@google.com>
19779 * tree-pretty-print.c (dump_function_header): New function.
19780 * final.c (rest_of_clean_state): Use header dumper.
19781 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19782 * passes.c (pass_init_dump_file): Use header dumper.
19784 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19786 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19787 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19788 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19790 (mem_loc_descriptor): Use them.
19792 * var-tracking.c (create_entry_value): New function.
19793 (vt_add_function_parameter): Use it.
19795 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19797 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19798 Include <signal.h>, <ucontext.h>.
19799 (sigill_caught): Define.
19800 (sigill_hdlr): New function.
19801 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19802 insns can be executed.
19803 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19804 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19806 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19808 * config/t-slibgcc-darwin: Move to ...
19809 * config/t-slibgcc-dummy: ... this. Clarify comments.
19810 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19811 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19812 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19813 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19814 Remove i386/t-crtstuff from tmake_file.
19815 (i[34567]86-*-solaris2*): Remove t-svr4,
19816 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19818 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19819 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19820 sparc/t-crtfm from tmake_file.
19821 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19822 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19823 Remove extra_parts.
19824 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19825 * config/i386/t-nwld (SHLIB_LINK): Remove.
19826 * config/i386/t-rtems-i386: Rename to ...
19827 * config/i386/t-rtems: ... this.
19828 ($(T)crti.o, $(T)crtn.o): Remove.
19829 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19830 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19831 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19832 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19833 EXTRA_MULTILIB_PARTS): Remove.
19834 * config/sparc/t-sol2-64: Likewise.
19835 * config/sparc/t-sol2: Remove.
19836 * config/sparc/t-crtin: Remove.
19837 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19838 * config/i386/gmon-sol2.c: Remove.
19839 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19840 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19841 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19842 * config/i386/sol2-gc1.asm: Remove.
19843 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19844 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19845 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19846 * config/t-slibgcc-sld: Remove.
19848 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19850 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19851 base_type_for_mode with op_mode instead of mode.
19853 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19855 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19857 * config/arm/arm-tune.md: Regenerate.
19858 * config/arm/arm-tables.opt: Regenerate.
19859 * config/arm/arm.c (FL_DIV): Rename...
19860 (FL_THUMB_DIV): ... to this.
19861 (FL_ARM_DIV): Define.
19862 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19863 (arm_arch_hwdiv): Remove.
19864 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19865 (arm_issue_rate): Add cortexr5.
19866 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19867 __ARM_ARCH_EXT_IDIV__.
19868 (TARGET_IDIV): Define.
19869 (arm_arch_hwdiv): Remove.
19870 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19871 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19872 (divsi3, udivsi3): New patterns.
19873 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19874 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19876 2011-06-01 Martin Jambor <mjambor@suse.cz>
19878 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19879 * ipa-utils.c (searchc): Set scc_no.
19881 2011-06-01 Martin Jambor <mjambor@suse.cz>
19883 * ipa-utils.c (searchc_env): New field allow_overwritable.
19884 (searchc): do not ignore edges to overwritable nodes if indicated
19885 by env->allow_overwritable.
19886 (ipa_reduced_postorder): Set env.allow_overwritable.
19888 2011-06-01 Richard Guenther <rguenther@suse.de>
19890 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19892 * lto-streamer.c (lto_record_common_node): Take node pointer,
19893 do not register types.
19894 (lto_preload_common_nodes): Explicitly skip preloading nodes
19895 that differ between frontends.
19897 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19899 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19902 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19904 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19905 parameter value for dump. Dump cost on outermost call only.
19906 (rs6000_memory_move_cost): Dump cost on outermost call only.
19908 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19910 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19911 DW_OP_GNU_convert ops.
19913 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19914 cselib_preserve_constants.
19915 (cselib_lookup_1): If cselib_preserve_constants,
19916 a new VALUE is being created for REG and there is a VALUE for the
19917 same register in wider mode, add another loc with lowpart SUBREG of
19919 (cselib_subst_to_values): Handle ENTRY_VALUE.
19920 * var-tracking.c (replace_expr_with_values): Return NULL for
19922 * dwarf2out.c (convert_descriptor_to_signed): New function.
19923 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19924 instead of two shifts.
19925 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19926 the right mode if needed.
19927 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19928 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19929 convert_descriptor_to_signed.
19930 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19931 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19934 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19936 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19938 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19939 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19940 (SWI248x): New mode iterator, rename from X87MODEI.
19941 (X87MODEI): Remove mode iterator.
19942 (X87MODEI12): Ditto.
19943 (SSEMODEI24): Ditto.
19945 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19947 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19948 * doc/invoke.texi: Document max-vartrack-expr-depth.
19949 * var-tracking.c (EXPR_DEPTH): New.
19950 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19952 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19954 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19955 * config/i386/sse.md: Add n to negated FMA pattern names.
19957 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19959 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19961 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19963 * gengtype-state.c (read_state_params_structs): Initialize previous.
19965 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19967 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19968 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19970 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19972 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19973 registers. Penalize F*r->o alternative to prevent partial memory
19974 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19975 CONST_DOUBLE immediates when optimizing function for size. Do not move
19976 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19977 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19978 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19979 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19981 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19983 (fp_register_operand splitters): Use fp_register_operand
19984 constraint. Do not use FP_REG_P in insn condition.
19985 (any_fp_register_operand splitters): Use any_fp_register_operand
19986 constraint. Do not use ANY_FP_REG_P in insn condition.
19988 2011-05-31 Jan Hubicka <jh@suse.cz>
19990 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19991 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19992 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19993 (lto_output_edge): Use output_enum and var_len_unsigned.
19994 (lto_output_varpool_node): Likewise.
19995 (input_overwrite_node): Do not take resolution parameter;
19996 extract it from a bitpack.
19997 (input_node): Do not read resolution; use input_enum and
19999 (input_varpool_node): Likewise.
20000 (input_edge): Likewise.
20001 (input_cgraph_1): Likewise.
20003 2011-05-31 Richard Guenther <rguenther@suse.de>
20005 * gimple.c (gimple_register_canonical_type): Do not register
20006 any types via gimple_register_type.
20008 2011-05-31 Jan Hubicka <jh@suse.cz>
20010 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20013 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20015 PR rtl-optimization/49235
20016 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20017 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20019 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20021 PR tree-optimization/49093
20022 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20025 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20028 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20029 for concrete functions containing the code of cloned functions.
20031 2011-05-31 Richard Guenther <rguenther@suse.de>
20033 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20035 (forward_propagate_into_comparison_1): ... this.
20036 (forward_propagate_comparison): Rename to ...
20037 (forward_propagate_into_comparison): ... this. Split out
20038 real forward propagation code to ...
20039 (forward_propagate_comparison): ... this.
20040 (forward_propagate_into_gimple_cond): Remove looping.
20041 (forward_propagate_into_cond): Likewise.
20042 (simplify_not_neg_expr): Return whether we have done something.
20043 (simplify_gimple_switch): Likewise.
20044 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20045 (ssa_forward_propagate_and_combine): ... this. Re-structure
20046 to do a forward forward-propagation walk on BBs and a backward
20047 stmt combining walk on BBs. Consistently re-scan changed statements.
20048 (pass_forwprop): Adjust.
20050 2011-05-30 Ian Lance Taylor <iant@google.com>
20052 * godump.c (go_format_type): Correct length of name added to
20053 obstack for anonymous field.
20055 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20058 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20059 part of the second operand is 0.
20061 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20063 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20064 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20065 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20066 (*movdf_internal_rex64): Do not penalize F->r alternative.
20067 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20068 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20069 when optimizing function for size. Do not move CONST_DOUBLEs
20070 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20071 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20072 SUBREGs. Do not check for MEM_P operands in the insn condition,
20073 check for ANY_FP_REGNO_P instead.
20074 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20075 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20076 function for speed.
20077 * config/i386/i386.c (ix86_option_override_internal): Do not
20078 set TARGET_INTEGER_DFMODE_MOVES here.
20080 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20083 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20085 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20087 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20088 DW_TAG_rvalue_reference_type even for
20089 -gdwarf-4 -fno-debug-types-section.
20091 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20093 PR tree-optimization/46728
20094 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20095 (build_and_insert_binop): New.
20096 (gimple_expand_builtin_pow): Reorder args for
20097 build_and_insert_call; use build_and_insert_binop; add more
20098 optimizations for fractional exponents.
20100 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20105 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20107 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20109 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20110 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20111 TS_BASE instead of TS_COMMON.
20112 * varasm.c (assemble_name): Remove assert.
20114 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20116 * config.gcc: Keep obselete list sorted.
20118 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20119 Eric Botcazou <ebotcazou@adacore.com>
20121 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20122 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20123 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20124 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20125 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20127 2011-05-30 Richard Guenther <rguenther@suse.de>
20129 * gimple.c (gimple_types_compatible_p_1): Compare record
20130 and union type members properly.
20132 2011-05-30 Richard Guenther <rguenther@suse.de>
20134 PR tree-optimization/49210
20135 * ipa-split.c (split_function): Care for the case where the call
20136 result is not trivially convertible to the result holding variable.
20138 2011-05-30 Richard Guenther <rguenther@suse.de>
20140 PR tree-optimization/49218
20141 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20144 2011-05-30 Richard Guenther <rguenther@suse.de>
20146 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20147 New function split out from ...
20148 (forward_propagate_into_gimple_cond): ... here. Adjust.
20149 (forward_propagate_into_cond): Likewise.
20150 (forward_propagate_comparison): Also propagate into
20151 comparisons on assignment RHS. Change return value to
20152 behave similar to forward_propagate_into_cond.
20153 (tree_ssa_forward_propagate_single_use_vars): Handle
20154 strict-overflow warnings properly for forward_propagate_comparison.
20156 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20158 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20159 from plugin linker.
20160 * configure: Regenerate.
20162 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20164 PR tree-optimization/49199
20165 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20166 non-reduction operands are either defined in the loop or by induction.
20168 2011-05-29 Xinliang David Li <davidxl@google.com>
20170 * opts-global.c (handle_common_deferred_options): Handle new options.
20171 * passes.c (register_one_dump_file): Call register_pass_name.
20172 (execute_one_pass): Check explicit enable/disable flag.
20173 (passr_hash): New function.
20175 (register_pass_name): Ditto.
20176 (get_pass_by_name): Ditto.
20177 (pass_hash): Ditto.
20179 (enable_pass): Ditto.
20180 (disable_pass): Ditto.
20181 (is_pass_explicitly_enabled_or_disabled): Ditto.
20183 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20185 * config/i386/i386.md (*movoi_internal_avx): Use
20186 standard_sse_constant_opcode for alternative 0.
20187 (*movti_internal_sse): Ditto.
20188 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20190 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20191 sselog1 type moves.
20192 (*movsi_internal): Ditto.
20193 (*movdi_internal): Ditto. Add ssecvt type moves.
20195 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20198 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20200 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20202 PR rtl-optimization/49095
20203 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20204 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20206 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20209 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20210 recurse_p argument. Only follow register copies if it is set,
20211 and prevent mips_find_pic_call_symbol from recursing.
20212 (mips_find_pic_call_symbol): Add a recurse_p argument.
20213 Pass it to mips_pic_call_symbol_from_set.
20214 (mips_annotate_pic_calls): Update accordingly.
20216 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20218 * emit-rtl.c (try_split): Use a loop to search for
20219 NOTE_INSN_CALL_ARG_LOCATIONs.
20221 2011-05-29 Richard Guenther <rguenther@suse.de>
20223 PR tree-optimization/49217
20224 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20226 2011-05-28 Jan Hubicka <jh@suse.cz>
20228 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20230 (string_slot_free): Remove
20231 (create_output_block): Initialize obstack.
20232 (destroy_output_block): Free obstack.
20233 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20234 the string unless it needs to be added into the hash.
20235 (lto_output_string_with_length): Add persistent attribute;
20236 handle NULL strings.
20237 (lto_output_string): Add PERSISTENT parameter.
20238 (output_string_cst, output_identifier): Simplify.
20239 (lto_output_location_bitpack): Update.
20240 (lto_output_builtin_tree): Update.
20241 * lto-streamer.h (struct output_block): Add obstack.
20242 (lto_output_string, lto_output_string_with_length): Remove
20243 declarations; functions are static now.
20245 2011-05-28 Jan Hubicka <jh@suse.cz>
20247 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20248 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20249 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20250 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20251 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20252 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20253 unpack_ts_decl_with_vis_value_fields,
20254 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20255 lto_get_builtin_tree): Use enum and variable length i/o.
20256 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20257 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20259 (bp_pack_enum, bp_unpack_enum): New macros.
20261 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20263 * genrecog.c: Remove redundant forward declarations.
20265 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20267 * config.gcc: Deprecate mips*-*-openbsd*.
20269 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20272 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20275 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20277 PR middle-end/48981
20278 * gengtype.c (vec_prefix_type): New function.
20279 (note_def_vec): Use vec_prefix_type and change the length
20280 attribute to be based on the prefix.
20281 * vec.c: Include coretypes.h before vec.h.
20282 (struct vec_prefix): Remove.
20283 (vec_gc_p_reserve): Change the offsetof to sizeof.
20284 (vec_gc_p_reserve_exact): Likewise.
20285 (vec_heap_p_reserve): Likewise.
20286 (vec_heap_p_reserve_exact): Likewise.
20287 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20288 (vec_stack_p_reserve): Change the offsetof to sizeof.
20289 (vec_stack_p_reserve_exact): Likewise.
20290 * vec.h (struct vec_prefix): New struct definition.
20291 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20292 (VEC_T_GTY(T,B)): Likewise.
20293 (DEF_VEC_FUNC_P(T)): Use prefix field.
20294 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20295 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20297 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20299 PR tree-optimization/46728
20300 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20301 (powi_as_mults): Add gimple_set_location.
20302 (build_and_insert_call): New.
20303 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20304 0.5, 0.25, 0.75, 1./3., or 1./6.
20306 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20308 * doc/contrib.texi: Update copyright years.
20309 (Contributors): Add Zdenek Sojka.
20311 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20313 * c-decl.c (c_push_function_context): Copy the current statement
20315 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20316 (finish_struct): Call building_stmt_list_p instead of checking
20318 * c-parser.c (c_parser_postfix_expression): Likewise.
20319 * c-typeck.c (c_end_compound_stmt): Likewise.
20320 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20321 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20322 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20323 (free_stmt_list): Likewise.
20324 * tree.h (struct tree_statement_list): Include typed_tree instead
20326 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20327 as TS_TYPED instead of TS_COMMON.
20329 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20330 Uros Bizjak <ubizjak@gmail.com>
20332 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20333 (HAVE_AS_IX86_TLSGDPTL): Define.
20334 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20335 (HAVE_AS_IX86_TLSLDMPLT): Define.
20336 * configure: Regenerate.
20337 * config.in: Regenerate.
20338 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20339 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20340 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20341 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20342 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20343 @tlsldmplt or @plt.
20344 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20346 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20348 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20350 (INSN_COND, INSN_REVERSE_COND): New macros.
20351 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20353 (sched_get_condition_with_rev): Cache the results, and look them up
20355 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20356 are clobbered by the current insn.
20357 * target.def (exposed_pipline): New sched data hook.
20358 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20359 * doc/tm.texi: Regenerate.
20361 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20363 PR tree-optimization/49170
20364 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20367 2011-05-27 Richard Guenther <rguenther@suse.de>
20369 PR middle-end/49189
20370 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20373 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20375 * haifa-sched.c (sched_scan_info): Remove.
20376 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20378 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20380 (sched_scan): Remove.
20381 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20382 static. All callers changed.
20383 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20384 static. All callers changed.
20385 (sched_init_luids): Remove all arguments except the first. All
20386 callers changed. Don't use sched_scan.
20387 (haifa_init_h_i_d): Likewise.
20388 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20389 manually rather than using sched_init_luids. Likewise with
20390 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20391 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20392 rather than sched_init_luids with NULL args.
20393 * sel-sched-ir.c (new_insns): Remove variable.
20394 (sched_scan): New static function, previously in haifa-sched.c. Remove
20395 all arguments but the first two; all callers changed.
20396 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20397 rather than sched_init_luids.
20398 (sel_init_bbs): Remove second argument. All callers changed.
20399 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20400 with NULL arguments.
20401 (create_insn_rtx_from_pattern): Likewise.
20402 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20403 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20404 (sched_init_insn_luid, sched_extend_luids): Declare.
20405 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20408 2011-05-27 Richard Guenther <rguenther@suse.de>
20410 PR middle-end/49177
20411 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20412 A CMP B ? (T) true : (T) false for non-integral types T again.
20414 2011-05-27 Jan Hubicka <jh@suse.cz>
20416 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20417 so 0 means NULL string.
20418 (lto_output_string_with_length): ... here.
20419 (lto_output_string, output_string_cst, output_identifier): Update
20420 handling of NULL strings.
20421 (lto_output_location_bitpack): New function.
20422 (lto_output_location): Use it.
20423 (lto_output_tree_ref): Use output_record_start.
20424 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20426 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20428 (input_string_internal): ... here;
20429 (input_string_cst, input_identifier, lto_input_string): Update handling
20431 (lto_input_location_bitpack): New function
20432 (lto_input_location): Use it.
20433 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20435 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20436 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20437 (bp_pack_value): Sanity check the value range.
20438 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20440 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20443 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20445 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20446 call_arg_location instructions down the floor.
20448 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20450 PR rtl-optimization/49154
20451 * ira.c (setup_pressure_classes): Process class without sublcasses
20452 as a candidate for pressure classes.
20454 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20456 PR rtl-optimization/48575
20457 * genrecog.c (position_type): New enum.
20458 (position): New structure.
20459 (decision): Use position structure instead of a string.
20460 (root_pos, peep2_insn_pos_list): New variables.
20461 (next_position, compare_positions): New functions.
20462 (new_decision): Use position structures instead of strings.
20463 (maybe_both_true): Likewise.
20464 (change_state): Likewise.
20465 (write_tree): Likewise.
20466 (make_insn_sequence): Likewise.
20468 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20470 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20471 TS_BASE instead of TS_COMMON.
20472 (find_decls_types_r): Check for TS_TYPED structure before looking at
20474 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20476 (BLOCK_CHAIN): Use new chain field.
20478 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20480 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20481 moves expensive on Power7 also.
20483 2011-05-26 Richard Guenther <rguenther@suse.de>
20485 * fold-const.c (fold_unary_loc): Remove bogus code.
20487 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20489 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20491 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20492 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20493 TS_BASE instead of TS_COMMON.
20494 * varasm.c (assemble_name): Remove assert.
20496 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20498 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20500 * libgcc-std.ver: Delete file.
20502 2011-05-26 Richard Guenther <rguenther@suse.de>
20504 PR tree-optimization/48702
20505 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20506 only when we know the base address is within bounds.
20507 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20508 assume the base address of TARGET_MEM_REFs is in bounds.
20510 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20513 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20514 declaration in TARGET_SOLARIS.
20516 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20518 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20519 The instruction is then expanded explicitly.
20520 (supported_compare): Callable instruction.
20521 (compare): Likewise.
20523 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20526 * gimplify.c (shortcut_cond_r): Don't special case
20527 COND_EXPRs if they have void type on one of their arms.
20529 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20531 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20532 to reduce duplication, and to achieve a slightly more logical order
20535 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20537 PR tree-optimization/49161
20538 * tree-vrp.c (struct case_info): New type.
20539 (compare_case_labels): Sort case_info structs instead of
20540 trees, and not primarily by CASE_LABEL uids but by
20541 label_for_block indexes.
20542 (find_switch_asserts): Put case labels into struct case_info
20543 array instead of TREE_VEC, adjust sorting, compare label_for_block
20544 values instead of CASE_LABELs.
20546 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20548 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20549 ("orndi3_neon"): Likewise.
20550 ("bic<mode>3_neon"): Likewise.
20552 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20554 PR tree-optimization/49038
20555 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20556 Ensure at least one epilogue iteration if required by data
20557 accesses with gaps.
20558 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20559 to mark loops that require peeling for gaps.
20560 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20561 (vect_get_known_peeling_cost): Take peeling for gaps into
20563 (vect_transform_loop): Generate epilogue if required by data
20565 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20566 loop as requiring an epilogue if there are gaps in the end of
20569 2011-05-25 Ian Lance Taylor <iant@google.com>
20571 * godump.c (go_format_type): Output the first field with a usable
20574 2011-05-25 Ian Lance Taylor <iant@google.com>
20576 * godump.c (go_format_type): Check for invalid type names, pointer
20577 target types, and struct field types.
20579 2011-05-25 Jason Merrill <jason@redhat.com>
20581 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20583 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20585 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20587 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20589 * config/i386/i386.md (*movqi_extv_1)): Put back
20590 "register_operand" check in "type" calculation.
20591 (*movqi_extzv_2): Likewise.
20593 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20595 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20597 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20600 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20601 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20602 __divxc3, __divtc3): Wrap definitions in #ifndef.
20604 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20607 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20608 "register_operand" check and replace q_regs_operand with
20609 QIreg_operand in "type" calculation.
20610 (*movqi_extv_1): Likewise.
20611 (*movqi_extzv_2_rex64): Likewise.
20612 (*movqi_extzv_2): Likewise.
20614 * config/i386/predicates.md (QIreg_operand): New.
20616 2011-05-25 Richard Guenther <rguenther@suse.de>
20618 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20619 type-based offset disambiguation, streamline MEM_REF and
20620 TARGET_MEM_REF handling.
20622 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20624 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20625 (bdesc_special_args): Add pause intrinsic.
20627 * config/i386/i386.md (UNSPEC_PAUSE): New.
20629 (*pause): Likewise.
20630 * config/i386/ia32intrin.h (__pause): Likewise.
20632 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20635 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20637 PR tree-optimization/46728
20638 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20639 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20641 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20643 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20644 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20645 instead of TS_COMMON.
20647 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20649 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20650 LIBGCC2_GNU_PREFIX is defined.
20652 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20653 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20654 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20655 __clz_tab): Define using __N.
20656 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20657 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20658 * target.def (libfunc_gnu_prefix): New hook.
20659 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20660 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20661 * doc/tm.texi: Regenerate.
20662 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20663 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20665 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20666 (init_optabs): Likewise for the bswap libfuncs.
20667 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20669 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20670 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20671 * libgcc-std.ver: Remove.
20672 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20673 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20675 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20676 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20677 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20678 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20679 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20680 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20681 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20682 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20683 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20684 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20686 2011-05-25 Jan Hubicka <jh@suse.cz>
20688 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20689 (lto_output_tree): Use output_record_start.
20690 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20691 (lto_get_pickled_tree): Use input_record_start.
20692 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20693 (lto_value_range_error): New function.
20694 * lto-streamer.h (lto_value_range_error): Declare.
20695 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20696 (lto_output_enum, lto_input_enum): New macros.
20698 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20700 * common.opt (flag_stack_usage_info): New variable.
20701 (-Wstack-usage): New option.
20702 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20703 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20704 <OPT_fstack_usage>: Likewise.
20705 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20706 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20707 of flag_stack_usage.
20708 (emit_library_call_value_1): Likewise.
20709 * explow.c (allocate_dynamic_stack_space): Likewise.
20710 * function.c (instantiate_virtual_regs ): Likewise.
20711 (prepare_function_start): Likewise.
20712 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20713 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20714 * config/arm/arm.c (arm_expand_prologue): Likewise.
20715 (thumb1_expand_prologue): Likewise.
20716 * config/avr/avr.c (expand_prologue): Likewise.
20717 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20718 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20719 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20720 * config/mips/mips.c (mips_expand_prologue): Likewise.
20721 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20722 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20723 * config/s390/s390.c (s390_emit_prologue): Likewise.
20724 * config/sh/sh.c (sh_expand_prologue): Likewise.
20725 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20726 * config/spu/spu.c (spu_expand_prologue): Likewise.
20728 2011-05-25 Richard Guenther <rguenther@suse.de>
20730 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20731 (gimple_canonical_types_compatible_p): Likewise.
20733 2011-05-25 Jan Hubicka <jh@suse.cz>
20735 PR middle-end/49062
20736 * ipa.c (function_and_variable_visibility): Only add to same
20737 comdat group list if DECL_ONE_ONLY.
20739 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20741 PR rtl-optimization/49014
20742 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20744 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20747 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20749 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20751 PR rtl-optimization/48757
20752 * ira-build.c (loop_with_eh_edge_p): Rename to
20753 loop_with_complex_edge_p, check edges on complexity, make function
20755 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20758 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20760 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20761 force flag_ira_share_save_slots to 0.
20763 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20765 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20766 (vt_initialize): Set PROLOGUE_BB unconditionally.
20767 Add block comment about CFA_BASE_RTX machinery.
20768 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20769 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20771 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20774 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20775 parsing of syntax error in ObjC instance variable lists. In
20776 particular, avoid an infinite loop if there is a stray ']'.
20777 Updated error message.
20779 2011-05-24 Ian Lance Taylor <iant@google.com>
20781 * godump.c (go_define): Don't accept a string immediately after
20784 2011-05-24 Ian Lance Taylor <iant@google.com>
20786 * godump.c (struct godump_container): Add invalid_hash field.
20787 (go_format_type): Return false if type is found in invalid_hash.
20788 (go_output_typedef): Add invalid type to invalid_hash.
20789 (go_finish): Create and delete invalid_hash.
20791 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20793 PR tree-optimization/46728
20794 * tree-ssa-math-opts.c (powi_table): New.
20795 (powi_lookup_cost): New.
20797 (powi_as_mults_1): New.
20798 (powi_as_mults): New.
20799 (gimple_expand_builtin_powi): New.
20800 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20801 (gate_cse_sincos): Remove sincos/cexp restriction.
20803 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20806 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20808 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20809 * mips-tdump.c: Likewise.
20811 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20814 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20815 add -mno-XXX. Handle FMA.
20817 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20819 PR rtl-optimization/48633
20820 * ira-build.c (loop_with_eh_edge_p): New function.
20821 (mark_loops_for_removal): Use it.
20823 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20825 PR rtl-optimization/48971
20826 * ira.c (setup_pressure_classes): Don't check register move cost
20827 for classes with one registers. Don't add pressure class if there
20828 is a pressure class with the same available hard registers.
20829 Check contains_reg_of_mode. Fix a typo in collecting
20830 temp_hard_regset. Ignore hard registers not belonging to a class.
20832 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20835 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20837 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20838 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20840 PR gcov-profile/48845
20841 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20843 2011-05-24 Richard Guenther <rguenther@suse.de>
20845 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20846 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20847 (gimple_types_compatible_p_1): Adjust.
20848 (iterative_hash_canonical_type): Do not bother about complete vs.
20850 (gimple_canonical_types_compatible_p): Likewise.
20852 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20854 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20856 2011-05-24 Richard Guenther <rguenther@suse.de>
20859 * gimple.c (gimple_register_canonical_type): Revert
20861 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20862 does not for a tree for the case where it matters. Cache
20863 pointer-type alias-sets.
20865 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20867 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20868 (OBJS): Remove options.o, opts-common.o and prefix.o.
20869 (OBJS-libcommon-target): New.
20870 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20871 (BACKEND): Include libcommon-target.a.
20872 (MOSTLYCLEANFILES): Include libcommon-target.a.
20873 (libcommon-target.a): New.
20874 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20877 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20879 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20880 parts of output shared with the driver.
20881 * optc-gen.awk: Don't generate parts of output not shared with the
20883 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20884 * doc/options.texi (SourcerInclude): Mention options-save.c.
20885 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20886 (OBJS): Add options-save.o.
20887 (options-save.c, options-save.o): New.
20888 (options.o): Update dependencies.
20889 (gcc-options.o): Remove.
20890 (mostlyclean): Remove options-save.c.
20892 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20895 * dbxout.c: Include cgraph.h.
20896 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20897 and without value expr, return NULL if no varpool node exists for
20898 it or if it is not needed.
20899 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20902 * c-decl.c (start_decl): Convert expr to void_type_node.
20904 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20906 PR rtl-optimization/48826
20907 * emit-rtl.c (try_split): When splitting a call that is followed
20908 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20910 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20912 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20913 parameters passed in memory prefer using DECL_INCOMING_RTL over
20914 the pseudos it will be copied into.
20916 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20919 * config/i386/i386.c (ix86_option_override_internal): Save the
20920 initial options after checking vzeroupper.
20922 2011-05-23 David Li <davidxl@google.com>
20924 PR tree-optimization/48988
20925 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20926 Initialize has_valid_pred for each pred chain.
20928 2011-05-23 Richard Guenther <rguenther@suse.de>
20930 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20931 (iterative_hash_gimple_type): Always hash type names.
20933 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20935 * c-typeck.c (build_function_call_vec): Tweak call to
20936 check_function_arguments.
20938 2011-05-23 Richard Guenther <rguenther@suse.de>
20940 PR tree-optimization/49115
20941 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20942 is not necessarily carried out, do not claim it kills the ref.
20943 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20945 2011-05-23 Richard Guenther <rguenther@suse.de>
20947 PR middle-end/15419
20948 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20949 what pointer types we accept for folding.
20951 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20953 * gthr-gnat.c: Remove.
20954 * gthr-gnat.h: Remove.
20955 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20956 * config/t-freebsd (LIB2ADDEH): Likewise.
20957 * config/t-linux (LIB2ADDEH): Likewise.
20958 * config/t-sol2 (LIB2ADDEH): Likewise.
20959 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20960 * configure.ac (target_thread_file): Remove gnat handling.
20961 * configure: Regenerate.
20962 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20964 2011-05-23 Tristan Gingold <gingold@adacore.com>
20965 Eric Botcazou <ebotcazou@adacore.com>
20967 * gcov.c (create_file_names): If no object directory is specified,
20968 keep the directory of the file.
20970 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20972 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20973 * configure: Regenerate.
20975 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20977 PR middle-end/48973
20978 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20979 failed and the comparison has a single bit signed type, use
20980 constm1_rtx instead of const1_rtx for true value.
20981 (do_store_flag): If ops->type is single bit signed type, disable
20982 signel bit test optimization and pass -1 instead of 1 as last
20983 parameter to emit_store_flag_force.
20985 2011-05-23 Tom de Vries <tom@codesourcery.com>
20988 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20990 (infer_loop_bounds_from_undefined): Use new function.
20992 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20994 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20995 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20996 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20998 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21000 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21002 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21003 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21006 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21008 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21010 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21012 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21013 UNSPEC_MOVE_PIC pattern.
21015 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21017 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21018 (sparc-*-rtems*): Likewise.
21019 (sparc64-*-elf*): Likewise.
21020 (sparc64-*-rtems*): Likewise.
21021 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21022 * config/sparc/t-crtin: New file.
21023 * config/sparc/t-sol2 (crti.o): Delete rule.
21024 (crtn.o): Likewise.
21025 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21026 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21027 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21028 (ENDFILE_SPEC): Add crtn.o.
21030 2011-05-22 Tom de Vries <tom@codesourcery.com>
21032 PR middle-end/48689
21033 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21034 CODE_CONTAINS_STRUCT (TS_COMMON).
21036 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21038 PR middle-end/49029
21039 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21040 only after deciding which mode to use.
21042 2011-05-22 Tom de Vries <tom@codesourcery.com>
21045 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21046 for call to get_shiftadd_cost.
21048 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21051 * config/i386/cpuid.h (bit_MMXEXT): New define.
21053 2011-05-22 Nick Clifton <nickc@redhat.com>
21055 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21056 initialisation of non-existant args[2] element. Use args[] array
21057 not arg[] array to pass arguments to build_function_type_list.
21059 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21061 PR tree-optimization/49087
21062 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21064 2011-05-21 Jason Merrill <jason@redhat.com>
21067 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21068 static storage duration.
21070 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21072 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21075 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21077 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21078 false if there are call-saved registers here...
21079 (sparc_can_use_return_insn_p): ...but here instead.
21080 (save_or_restore_regs): Fix thinko.
21081 (sparc_expand_prologue): Use current_function_is_leaf.
21082 (sparc_frame_pointer_required): Likewise.
21084 2011-05-21 Nick Clifton <nickc@redhat.com>
21087 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21089 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21091 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21092 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21094 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21096 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21097 * optc-gen.awk: Move common code to opt-read.awk.
21098 * opth-gen.awk: Likewise.
21099 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21101 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21103 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21105 2011-05-20 Tom de Vries <tom@codesourcery.com>
21108 * tree-ssa-loop-ivopts.c: Include expmed.h.
21109 (get_shiftadd_cost): New function.
21110 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21112 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21115 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21116 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21118 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21120 * Makefile.in: Update comment referring to $(OBJS-common).
21122 2011-05-20 Ian Lance Taylor <iant@google.com>
21124 * godump.c (go_output_typedef): Put enum constants in the macro
21125 hash table to avoid duplicate Go const definitions.
21127 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21129 * Makefile.in (LIBDEPS): Add libcommon.a.
21131 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21132 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21133 pretty-print.o and version.o.
21134 (OBJS-libcommon): New.
21135 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21136 (BACKEND): Add libcommon.a.
21137 (MOSTLYCLEANFILES): Likewise.
21138 (libcommon.a): New.
21139 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21140 (cpp$(exeext)): Likewise.
21141 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21142 pretty-print.o and input.o.
21143 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21144 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21145 (errors.o): Remove.
21146 (mips-tfile): Don't explicitly use version.o.
21147 (mips-tdump): Likewise.
21148 (gcov.o): Depend on $(DIAGNOSTIC_H).
21149 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21150 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21151 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21152 * gcov-dump.c: Include intl.h and diagnostic.h.
21153 (main): Initialize diagnostics.
21154 * gcov.c: Include diagnostic.h.
21156 (main): Initialize diagnostics.
21157 * lto-wrapper.c: Include diagnostic.h.
21158 (main): Initialize diagnostics.
21160 2011-05-20 Michael Matz <matz@suse.de>
21162 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21164 2011-05-20 Michael Matz <matz@suse.de>
21165 Richard Guenther <rguenther@suse.de>
21167 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21168 use lto_streamer_cache_append directly instead of returning a VEC.
21169 (preload_common_node): Remove.
21170 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21172 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21174 2011-05-20 Richard Guenther <rguenther@suse.de>
21176 PR tree-optimization/49079
21177 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21178 MEM_REFs correctly for the trailing array access detection.
21179 Special case constants the same way as decls for overall size
21182 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21185 argument expansion.
21187 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21189 PR tree-optimization/49073
21190 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21191 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21192 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21194 2011-05-20 Richard Guenther <rguenther@suse.de>
21196 PR middle-end/48849
21197 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21198 of pointer types the same way the middle-end does.
21200 2011-05-20 Richard Guenther <rguenther@suse.de>
21202 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21203 or pointer-to chains. Delay all fixup to uniquify_nodes.
21205 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21207 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21208 (fma4_fmaddsub): Likewise
21210 2011-05-19 Jan Hubicka <jh@suse.cz>
21212 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21213 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21214 (type_pair_cache): New static var.
21215 (lookup_type_pair): Use fixed sized custom hash; make inline.
21216 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21217 calls of lookup_type_pair.
21218 (print_gimple_types_stats): Remove cache stats.
21219 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21222 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21224 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21225 when TARGET_RDRND is active.
21226 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21227 Generate dummy SImode target register when target is NULL.
21229 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21231 * config/arm/arm-fpus.def: New.
21232 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21234 * config/arm/arm-tables.opt: Regenerate.
21235 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21236 (arm_option_override): Don't decode FPU name to string here.
21237 * config/arm/arm.opt (mfpu=): Use Enum.
21238 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21239 Update dependencies.
21241 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21243 * collect2.c: Include diagnostic.h.
21244 (fatal_perror, fatal, error, fancy_abort): Remove.
21245 (main): Set progname. Call xmalloc_set_program_name and
21246 diagnostic_initialize.
21247 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21248 scan_libraries, resolve_lib_name): Call fatal_error instead of
21249 fatal and fatal_perror.
21250 * collect2.h (error, fatal, fatal_perror): Don't declare.
21251 * tlink.c: Include diagnostic-core.h.
21252 (recompile_files): Call fatal_error instead of fatal_perror.
21253 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21254 pretty-print.o and input.o.
21255 (collect2.o, tlink.o): Update dependencies.
21257 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21259 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21261 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21264 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21265 COMDAT group syntax, both SPARC and x86 variants.
21266 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21267 * configure: Regenerate.
21268 * config/sol2.h (TARGET_SOLARIS): Define.
21269 (PUSHSECTION_FORMAT): Remove.
21270 (SECTION_NAME_FORMAT): Define.
21271 * config/sol2.c: Include hashtab.h.
21272 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21273 expansion, using SECTION_NAME_FORMAT.
21274 (solaris_comdat_htab): New variable.
21275 (struct comdat_entry): Define.
21276 (comdat_hash): New function.
21277 (comdat_eq): New function.
21278 (solaris_elf_asm_comdat_section): New function.
21279 (solaris_define_comdat_signature): New function.
21280 (solaris_code_end): New function.
21281 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21282 (solaris_code_end): Declare.
21283 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21284 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21286 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21287 Remove ATTRIBUTE_UNUSED.
21288 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21289 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21290 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21291 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21292 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21293 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21294 (PUSHSECTION_FORMAT): Remove.
21295 (SECTION_NAME_FORMAT): Redefine.
21297 2011-05-19 Kai Tietz <ktietz@redhat.com>
21299 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21300 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21301 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21303 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21304 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21306 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21308 2011-05-19 Richard Guenther <rguenther@suse.de>
21310 PR middle-end/48985
21311 * tree-object-size.c (addr_object_size): If the pointed-to
21312 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21314 2011-05-19 Richard Guenther <rguenther@suse.de>
21316 * gimple.c (gimple_types_compatible_p_1): Compare names of
21317 the types themselves.
21318 (iterative_hash_gimple_type): And hash them that way.
21319 (gimple_register_type_1): If we register a main variant properly
21320 initialize the leader to ourselves.
21322 2011-05-19 Tom de Vries <tom@codesourcery.com>
21325 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21326 get_loop_invariant_expr_id.
21327 (get_loop_invariant_expr_id): Use get_expr_id.
21328 (parm_decl_cost): New function.
21329 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21330 Improve bound cost estimation. Use different inv_expr_id for elim and
21333 2011-05-19 Tom de Vries <tom@codesourcery.com>
21336 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21337 cost_base.cost == 0.
21339 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21342 * config/i386/sse.md
21343 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21346 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21348 PR tree-optimization/49039
21349 * tree-vrp.c (extract_range_from_binary_expr): For
21350 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21351 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21353 2011-05-18 Tom de Vries <tom@codesourcery.com>
21356 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21358 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21360 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21361 (*tls_global_dynamic_64): Ditto.
21362 (*tls_local_dynamic_base_32_gnu): Ditto.
21363 (*tls_local_dynamic_base_64): Ditto.
21364 (tls_initial_exec_64_sun): Ditto.
21366 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21368 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21369 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21371 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21372 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21373 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21374 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21375 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21376 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21377 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21379 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21381 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21382 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21383 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21384 target_thread_pointer, arm_structure_size_boundary, struct
21385 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21386 struct abi_name, arm_all_abis): Remove.
21387 (arm_option_override) Don't process most enumerated option values here.
21388 Don't process target_fpe_name here. Work with integer not string for
21389 structure size boundary; use separate diagnostics for each case.
21390 * config/arm/arm.h (enum float_abi_type, enum
21391 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21393 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21394 arm_structure_size_boundary): Remove.
21395 * config/arm/arm.opt (mabi=): Use Enum and Init.
21396 (arm_abi_type): New Enum and EnumValue entries.
21397 (mfloat-abi=): Use Enum and Init.
21398 (float_abi_type): New Enum and EnumValue entries.
21399 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21400 (mfp16-format=): Use Enum and Init.
21401 (arm_fp16_format_type): New Enum and EnumValue entries.
21402 (mstructure-size-boundary=): Use UInteger and Init.
21403 (mtp=): Use Enum and Init.
21404 (arm_tp_type): New Enum and EnumValue entries.
21406 2011-05-18 Richard Guenther <rguenther@suse.de>
21408 PR tree-optimization/49018
21409 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21410 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21411 gimple_has_side_effects.
21413 2011-05-18 Richard Guenther <rguenther@suse.de>
21415 * gimple.c (gimple_register_type_1): New function, split out from ...
21416 (gimple_register_type): ... here. Avoid infinite recursion.
21418 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21420 PR tree-optimization/41881
21421 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21422 reduction_chains along with a macro for its access.
21423 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21424 (destroy_loop_vec_info): Free reduction chains.
21425 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21426 (vect_is_slp_reduction): New function.
21427 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21428 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21429 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21430 definition types for reduction chains.
21431 (vect_supported_load_permutation_p): Don't allow permutations for
21433 (vect_analyze_slp_instance): Support reduction chains.
21434 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21435 (vect_get_constant_vectors): Handle reduction chains.
21436 (vect_schedule_slp_instance): Mark the first statement of the
21437 reduction chain as reduction.
21439 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21441 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21442 names for group elements access.
21443 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21444 reduction chains as well. Remove data reference and interleaving
21445 related words from the fields names.
21446 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21448 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21449 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21450 vect_update_interleaving_chain, vect_same_range_drs,
21451 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21452 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21453 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21454 vect_analyze_group_access, vect_analyze_data_ref_access,
21455 vect_create_data_ref_ptr, vect_transform_strided_load,
21456 vect_record_strided_load_vectors): Likewise.
21457 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21458 vect_model_load_cost, vectorizable_store, vectorizable_load,
21459 vect_remove_stores, new_stmt_vec_info): Likewise.
21460 * tree-vect-slp.c (vect_build_slp_tree,
21461 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21463 2011-05-18 Richard Guenther <rguenther@suse.de>
21465 PR middle-end/48989
21466 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21467 operand verification.
21468 (verify_gimple_assign_binary): Likewise.
21469 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21470 to non-1-precision BOOLEAN_TYPEs.
21472 2011-05-18 Tom de Vries <tom@codesourcery.com>
21475 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21477 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21479 PR tree-optimization/49000
21480 * tree-ssa.c (execute_update_addresses_taken): Call
21481 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21482 be rewritten and decl has been marked for renaming, reset
21485 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21487 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21488 enum_opts_set when testing if attributes have set -mfpmath=.
21490 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21492 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21494 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21496 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21498 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21499 id.transform_lang_insert_block with NULL.
21501 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21504 (output_fp_compare): Change args 3 and 4 to bool.
21505 (ix86_expand_call): Change arg 6 to bool.
21506 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21507 (ix86_attr_length_vex_default): Change arg 3 to bool.
21508 * config/i386/i386.md: Update all uses.
21509 * config/i386/i386.c: Ditto.
21510 (ix86_flags_dependent): Change return type to bool.
21512 2011-05-17 Richard Guenther <rguenther@suse.de>
21514 * gimple.c (type_hash_pair_compare): Fix comparison.
21516 2011-05-17 Richard Guenther <rguenther@suse.de>
21518 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21519 case some more, fix final hash value of the non-singleton case.
21521 2011-05-17 Richard Guenther <rguenther@suse.de>
21525 2011-05-16 Richard Guenther <rguenther@suse.de>
21527 * gimple.c (gimple_types_compatible_p_1): Use names of the
21528 type itself, not its main variant.
21529 (iterative_hash_gimple_type): Likewise.
21531 2011-05-17 Richard Guenther <rguenther@suse.de>
21533 * gimple.c (gimple_register_canonical_type): Use the main-variant
21534 leader for computing the canonical type.
21536 2011-05-17 Nick Clifton <nickc@redhat.com>
21538 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21541 * config/rx/rx.md: Add peephole to remove redundant extensions
21543 (bitset_in_memory): Use rx_restricted_mem_operand.
21544 (bitinvert_in_memory): Likewise.
21545 (bitclr_in_memory): Likewise.
21547 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21548 Nick Clifton <nickc@redhat.com>
21550 * config/rx/rx.md: Add peepholes to match a register move followed
21551 by a comparison of the moved register. Replace these with an
21552 addition of zero that does both actions in one instruction.
21554 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21557 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21558 predicate to allow CONST_INT.
21559 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21561 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21563 * opts-common.c (opt_enum_arg_to_value): New.
21564 * opts.h (opt_enum_arg_to_value): Declare.
21565 * config/i386/i386.opt (fpmath): Remove.
21566 (mfpmath=): Use Enum, Init and Save.
21567 (fpmath_unit): New Enum and EnumValue entries.
21568 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21569 name for function fpmath state.
21570 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21571 * config/i386/i386.c: Include diagnostic.h.
21572 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21573 (ix86_target_string): Take enum fpmath_unit value instead of string.
21574 (ix86_debug_options): Update call to ix86_target_string.
21575 (ix86_option_override_internal): Don't process fpmath strings here.
21576 (x86_function_specific_save, ix86_function_specific_restore):
21577 Don't handle fpmath state specially.
21578 (ix86_function_specific_print): Pass fpmath state to
21579 ix86_target_string instead of printing in this function.
21580 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21581 Handle enum attributes.
21582 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21583 (ix86_valid_target_attribute_tree): Update option_strings
21584 handling. Handle fpmath as enum option.
21585 (ix86_can_inline_p): Update field names for function fpmath state.
21586 (ix86_expand_builtin): Update call to ix86_target_string.
21587 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21588 (ix86_fpmath): Remove.
21589 * config/i386/t-i386 (i386.o): Update dependencies.
21591 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21593 PR preprocessor/48677
21594 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21595 from decoded_options[0], not from itself.
21597 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21599 * config/i386/constraints.md (z): New constraint.
21600 * config/i386/i386.c (c): New mode attribute.
21601 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21602 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21603 constraint for operand 0.
21604 (*call_vzeroupper): Ditto.
21605 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21606 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21607 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21608 Use "lzm" constraint for operand 0.
21609 (*call_pop_vzeroupper): Ditto.
21610 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21611 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21612 constraint for operand 0.
21613 (*sibcall_vzeroupper): Ditto.
21614 (*sibcall_rex64_ms_sysv): Ditto.
21615 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21616 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21617 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21618 (*sibcall_pop_vzeroupper): Ditto.
21619 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21620 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21621 mode iterator. Use "<c>zm" constraint for operand 1.
21622 (*call_value_vzeroupper): Ditto.
21623 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21625 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21626 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21627 *call_value_pop_1. Use "lzm" constraint for operand 1.
21628 (*call_value_pop_vzeroupper): Ditto.
21629 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21630 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21631 mode iterator. Use "Uz" constraint for operand 1.
21632 (*sibcall_value_vzeroupper): Ditto.
21633 (*sibcall_value_rex64_ms_sysv): Ditto.
21634 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21635 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21636 constraint for operand 1.
21637 (*sibcall_value_pop_vzeroupper): Ditto.
21638 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21639 and "z" constraint for operand 2.
21640 (*tls_global_dynamic_32_gnu): Ditto.
21641 (*tls_local_dynamic_base_32_gnu): Ditto.
21642 (*tls_local_dynamic_base_64): Ditto.
21643 (*tls_local_dynamic_32_once): Ditto.
21644 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21645 Update all callers.
21646 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21648 2011-05-16 Richard Guenther <rguenther@suse.de>
21650 * gimple.c (gimple_types_compatible_p_1): Use names of the
21651 type itself, not its main variant.
21652 (iterative_hash_gimple_type): Likewise.
21654 2011-05-16 Richard Guenther <rguenther@suse.de>
21656 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21657 always visit pointer target and function result and argument types.
21659 2011-05-16 Jason Merrill <jason@redhat.com>
21662 * tree-inline.c (copy_statement_list): Put back recursion.
21664 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21668 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21669 * config/avr/avr.md ("*ior<mode>qi.byte0",
21670 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21672 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21675 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21676 register is needed for a function argument.
21678 2011-05-16 Richard Guenther <rguenther@suse.de>
21680 * gimple.c (struct type_hash_pair): New type.
21681 (type_hash_pair_compare): New function.
21682 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21684 2011-05-16 Revital Eres <revital.eres@linaro.org>
21686 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21688 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21690 * config/i386/i386.md (floating point move splitters): Fix
21691 usage of standard_80387_constant_p.
21692 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21694 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21696 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21698 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21700 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21701 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21702 (tree_ssa_lim_finalize): Likewise.
21704 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21706 * config/i386/constraint.md (Yd, Yx): New register constraints.
21707 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21708 Yd conditional register constraint.
21709 (*movtf_internal): Use standard_sse_constant_opcode.
21710 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21711 Yx conditional register constraint.
21712 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21713 Yd conditional register constraint. Use standard_sse_constant_p to
21714 check for valid SSE constants and call standard_sse_constant_opcode to
21716 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21717 constants and call standard_sse_constant_opcode to output SSE insn.
21718 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21719 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21720 optimize_size is set.
21721 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21723 2011-05-14 Tobias Burnus <burnus@net-b.de>
21725 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21727 2011-05-13 Martin Jambor <mjambor@suse.cz>
21729 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21730 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21731 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21732 (evaluate_conditions_for_ipcp_clone): Removed.
21733 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21734 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21735 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21737 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21739 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21740 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21741 lieu of MAY_HAVE_DEBUG_STMTS.
21742 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21743 debug statements if !MAY_HAVE_DEBUG_STMTS.
21745 2011-05-13 Martin Thuresson <martint@google.com>
21747 PR gcov-profile/47793
21748 * libgcov.c (gcov_exit): Support relative profile paths.
21749 * doc/invoke.texi (-fprofile-dir): Update for above change.
21751 2011-05-13 Richard Guenther <rguenther@suse.de>
21753 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21754 type-pair caching, do not compare hashes.
21756 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21758 PR middle-end/48965
21759 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21760 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21762 2011-05-13 Kai Tietz <ktietz@redhat.com>
21764 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21765 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21766 compatible type for TRUTH_NOT_EXPR.
21768 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21770 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21771 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21772 can_create_pseudo_p ().
21774 2011-05-13 Richard Guenther <rguenther@suse.de>
21777 * gimple.c (iterative_hash_gimple_type): Revert change in
21778 pointer target and function result and argument hashing.
21780 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21782 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21783 (*movxf_internal_nointeger): Ditto.
21784 (*movdf_internal_rex64): Ditto.
21785 (*movdf_internal): Ditto.
21786 (*movdf_internal_nointeger): Ditto.
21787 (*movsf_internal): Ditto.
21788 (sincos splitters): Use can_create_pseudo ().
21790 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21792 * config/i386/i386-opts.h: New.
21793 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21794 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21795 ix86_section_threshold): Remove.
21796 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21797 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21799 (ix86_option_override_internal): Don't decode strings for options
21800 other than -march=, -mtune= and -mfpmath=. Don't allow for
21801 __attribute__ uses in remaining diagnostics for options with
21802 string arguments. Don't check for integer arguments being negative.
21803 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21804 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21805 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21806 ix86_branch_cost, ix86_section_threshold): Remove.
21807 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21809 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21811 (masm=): Use Enum and Init.
21812 (asm_dialect): New Enum and EnumValue entries.
21813 (mbranch-cost=): Use UInteger.
21814 (mlarge-data-threshold=): Use UInteger and Init.
21815 (mcmodel=): Use Enum and Init.
21816 (cmodel): New Enum and EnumValue entries.
21817 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21818 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21819 mregparm=): Use UInteger.
21820 (mstringop-strategy=): Use Enum and Init.
21821 (stringop_alg): New Enum and EnumValue entries.
21822 (mtls-dialect=): Use Enum and Init.
21823 (tls_dialect): New Enum and EnumValue entries.
21824 (mabi=): Use Enum and Init.
21825 (calling_abi): New Enum and EnumValue entries.
21826 (mveclibabi=): Use Enum and Init.
21827 (ix86_veclibabi): New Enum and EnumValue entries.
21829 2011-05-13 Nick Clifton <nickc@redhat.com>
21831 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21832 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21834 2011-05-13 Kai Tietz <ktietz@redhat.com>
21836 PR middle-end/48984
21837 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21838 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21839 (gimple_boolify): Check for cast for boolean_type_node instead for
21842 2011-05-13 Richard Guenther <rguenther@suse.de>
21844 PR tree-optimization/48172
21845 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21846 multiplying by number of iterations for equal step.
21847 (vect_create_cond_for_alias_checks): Likewise.
21849 2011-05-13 Andreas Schwab <schwab@redhat.com>
21851 * configure.ac: Use AS_HELP_STRING throughout.
21852 * configure: Regenerate.
21854 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21856 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21857 (ix86_emit_restore_regs_using_mov): Likewise.
21858 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21860 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21862 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21863 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21864 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21865 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21866 RTX_OK_FOR_OLO10_P): ...here.
21867 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21870 2011-05-12 Kai Tietz <ktietz@redhat.com>
21872 * gimplify.c (gimple_boolify): Re-boolify expression
21873 arguments even if expression type is of kind BOOLEAN_TYPE.
21874 (gimplify_boolean_expr): Removed.
21875 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21876 and XOR. Additional take care that we keep expression's type.
21877 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21878 of TRUTH_AND|OR|XOR_EXPR.
21880 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21882 PR tree-optimization/48975
21883 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21884 on all bbs here and free and clear ifc_bbs at the end.
21886 2011-05-12 Richard Guenther <rguenther@suse.de>
21888 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21889 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21890 until after simple checks.
21891 (gimple_types_compatible_p): Likewise.
21892 (iterative_hash_gimple_type): Always hash pointer targets
21893 and function return and argument types.
21894 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21895 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21896 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21897 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21898 completely in the simple compare section.
21899 (gimple_register_canonical_type): Query the cache again after
21902 2011-05-12 Richard Guenther <rguenther@suse.de>
21904 PR tree-optimization/48172
21905 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21906 the number of iterations from the segment size calculation.
21907 (vect_create_cond_for_alias_checks): Adjust.
21909 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21912 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21913 if validate_subreg fails.
21915 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21917 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21918 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21921 2011-05-12 DJ Delorie <dj@redhat.com>
21923 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21924 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21925 created builtin into rx_builtins array.
21926 (rx_builtin_decl): New function.
21927 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21929 2011-05-12 DJ Delorie <dj@redhat.com>
21930 Nick Clifton <nickc@redhat.com>
21932 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21933 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21934 (rx_is_legitimate_address): Add pre-decrement and post-increment
21935 addressing in HImode and QImode. Fix test for out of range
21936 REG+INT addressing.
21937 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21938 (rx_align_for_label): Test label before extracting its usage count.
21939 (rx_adjust_insn_lengths): Fix selection of insn codes.
21940 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21942 2011-05-11 Jason Merrill <jason@redhat.com>
21944 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21946 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21948 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21949 reindent the subsequent block.
21951 2011-05-11 Satoru Takabayashi <satorux@google.com>
21952 Paul Pluzhnikov <ppluzhnikov@google.com>
21954 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21955 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21956 * config.in: Add LINKER_HASH_STYLE.
21957 * configure.ac: Add --with-linker-hash-style.
21958 * configure: Regenerate.
21960 2011-05-11 Richard Guenther <rguenther@suse.de>
21962 PR middle-end/48964
21963 * gimple.c (iterative_hash_canonical_type): Fix typo.
21965 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21967 * config/i386/i386.c (legitimize_tls_address)
21968 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21969 expanders directly for TARGET_GNU2_TLS. Determine pic and
21970 __tls_get_addr symbol reference here. Update call to
21971 gen_tls_global_dynamic_{32,64} for added arguments.
21972 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21973 expanders directly for TARGET_GNU2_TLS. Determine
21974 __tls_get_addr symbol reference here. Update call to
21975 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21976 unique UNSPEC REG_EQUIV to libcall block.
21977 (ix86_tls_get_addr): Declare static.
21978 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21979 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21980 Do not determine pic and __tls_get_addr symbol reference here. Do not
21981 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21982 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21983 (tls_global_dynamic_64): Add operand 2. Do not determine
21984 __tls_get_addr symbol reference here. Do not call
21985 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21986 (tls_local_dynamic_base64): Ditto for operand 1.
21988 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21990 * function.c (expand_function_start): Initialize stack_check_probe_note
21991 only if the generic stack checking mechanism is used.
21993 2011-05-11 Richard Guenther <rguenther@suse.de>
21995 PR tree-optimization/15256
21996 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21997 (A & B) | C, combine (A op CST1) op CST2.
21998 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21999 visit assigns that have uses.
22001 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22003 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22004 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22005 (unpack_ts_type_common_value_fields): ...this. Update comment.
22006 (unpack_value_fields): Adjust for renaming.
22007 (lto_input_ts_type_tree_pointers): Split into...
22008 (lto_input_ts_type_common_tree_pointer): ...this and...
22009 (lto_input_ts_type_non_common_tree_pointers): ...this.
22010 (lto_input_tree_pointers): Adjust for above split.
22011 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22012 (pack_ts_type_common_value_fields): ...this. Update comment.
22013 (lto_output_ts_type_tree_pointers): Split into...
22014 (lto_output_ts_type_common_tree_pointers): ...this and...
22015 (lto_output_ts_type_non_common_tree_pointers): ...this.
22016 (lto_output_tree_pointers): Adjust for above split.
22017 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22018 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22019 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22020 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22022 (struct tree_type): Split into...
22023 (struct tree_type_common: ...this and...
22024 (struct tree_type_with_lang_specific): ...this and...
22025 (struct tree_type_non_common): ...this. Adjust accessor macros
22027 (TYPE_VALUES_RAW): Define.
22028 (union tree_node): Update for above changes.
22029 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22030 TS_TYPE_NON_COMMON.
22031 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22032 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22033 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22034 * treestructu.def (TS_TYPE): Remove.
22035 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22038 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22041 * tree-ssa.c (reset_debug_uses): New function.
22042 * tree-flow.h (reset_debug_uses): New prototype.
22043 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22044 * tree-loop-distribution.c (generate_loops_for_partition): Call
22045 reset_debug_uses on the stmts that will be removed. Keep around
22046 all debug stmts, don't count them as bits in partition bitmap.
22047 (generate_builtin): Don't count debug stmts or labels as bits in
22050 2011-05-11 Richard Guenther <rguenther@suse.de>
22052 * gimple.c (gimple_type_hash_1): Merge with ...
22053 (gimple_type_hash): ... this.
22054 (gtc_visit): Remove mode parameter and simplify accordingly.
22055 (gimple_types_compatible_p_1): Likewise.
22056 (gimple_types_compatible_p): Likewise.
22057 (iterative_hash_gimple_type): Likewise.
22059 (gimple_type_eq): Adjust.
22061 2011-05-11 Revital Eres <revital.eres@linaro.org>
22063 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22064 enters the branch create an anti edge in the opposite direction
22065 to prevent the creation of reg-moves.
22066 * modulo-sched.c: Adjust comment to reflect the fact we are
22067 scheduling closing branch.
22068 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22069 (stage_count): New field in struct partial_schedule.
22070 (calculate_stage_count): New function.
22071 (normalize_sched_times): Rename to reset_sched_times and handle
22072 incrementing the sched time of the nodes by a constant value
22073 passed as parameter.
22074 (duplicate_insns_of_cycles): Skip closing branch.
22075 (sms_schedule_by_order): Schedule closing branch.
22076 (ps_insn_find_column): Handle closing branch.
22077 (sms_schedule): Call reset_sched_times and adjust the code to
22078 support scheduling of the closing branch.
22079 (ps_insert_empty_row): Update calls to normalize_sched_times
22080 and rotate_partial_schedule functions.
22082 2011-05-11 Richard Guenther <rguenther@suse.de>
22084 PR middle-end/48953
22085 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22087 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22089 * opts.c (finish_options): Move warning settings from process_options.
22090 * toplev.c (process_options): Move warning settings to finish_options.
22092 2011-05-11 Richard Guenther <rguenther@suse.de>
22094 PR tree-optimization/18041
22095 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22096 (simplify_bitwise_binary): ... this. Handle operand conversions
22097 by applying them to the result instead.
22098 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22100 2011-05-11 Richard Guenther <rguenther@suse.de>
22102 * gimple.c (gimple_canonical_types_compatible_p): Split out
22103 from gimple_types_compatible_p and friends. Do not recurse
22104 to pointed-to types.
22105 (gimple_canonical_type_eq): Use it.
22106 (iterative_hash_canonical_type): Split out from
22107 iterative_hash_gimple_type and friends. Do not recurse
22108 to pointed-to types.
22109 (gimple_canonical_type_hash): Use it, allocate the hash here.
22111 2011-05-11 Revital Eres <revital.eres@linaro.org>
22113 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22114 recognizing doloop.
22116 2011-05-11 Revital Eres <revital.eres@linaro.org>
22118 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22119 instead of PREV_INSN.
22121 2011-05-11 Revital Eres <revital.eres@linaro.org>
22123 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22124 * loop-doloop.c (doloop_condition_get): Likewise.
22125 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22127 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22129 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22131 * tree.def (CASE_LABEL_EXPR): Add an operand.
22132 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22134 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22136 * c-decl.c (c_override_global_bindings_to_false): Remove.
22137 (global_bindings_p): Don't check
22138 c_override_global_bindings_to_false.
22139 * c-tree.h (c_override_global_bindings_to_false): Remove.
22140 * c-typeck.c (composite_type): Don't set
22141 c_override_global_bindings_to_false.
22143 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22145 PR target/48857, 48495
22146 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22148 (VSX_MOVE_MODE): Ditto.
22149 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22150 VSX vector types. Add V2DImode.
22151 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22152 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22153 (MODES_TIEABLE_P): Ditto.
22155 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22156 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22158 (init_cumulative_args): Ditto.
22159 (rs6000_function_arg_boundary): Ditto.
22160 (rs6000_function_arg_advance_1): Ditto.
22161 (rs6000_function_arg): Ditto.
22162 (rs6000_function_ok_for_sibcall): Ditto.
22163 (emit_frame_save): Ditto.
22164 (rs6000_function_value): Ditto.
22165 (rs6000_libcall_value): Ditto.
22167 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22169 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22170 i386/darwin-lib.h to $libgcc_tm_file.
22171 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22173 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22175 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22177 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22179 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22180 * config/rs6000/rs6000-tables.opt: New file (generated).
22181 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22182 rs6000/rs6000-tables.opt to extra_options.
22183 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22184 * config/rs6000/rs6000.c (rs6000_select): Remove.
22185 (processor_target_table): Move contents to rs6000-cpus.def.
22186 (darwin_rs6000_override_options): Check
22187 global_options_set.x_rs6000_cpu_index instead of
22188 rs6000_select[1].string.
22189 (rs6000_option_override_internal): Likewise.
22190 (rs6000_handle_option): Don't assert that global structures are in
22191 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22192 (rs6000_default_cpu): New variable.
22193 (rs6000_file_start): Set it instead of local default_cpu. Check
22194 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22195 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22196 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22197 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22198 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22199 rs6000_select): Remove.
22200 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22202 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22203 * config/rs6000/t-rs6000
22204 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22205 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22206 global_options_set.x_rs6000_cpu_index instead of
22207 rs6000_select[1].string.
22208 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22209 global_options_set.x_rs6000_cpu_index instead of
22210 rs6000_select[1].string.
22212 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22214 * config.gcc (libgcc_tm_file): Define instead of including files
22215 from ../../libgcc/config/ in tm_file.
22216 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22217 * configure: Regenerate.
22218 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22219 libgcc_tm.h, cs-libgcc_tm.h): New.
22220 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22221 (clean): Remove libgcc_tm.h.
22222 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22223 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22224 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22226 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22229 * config/avr/avr.c (avr_ret_register): Return unsigned int
22231 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22232 it to avr_libcall_value.
22233 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22235 (avr_expand_binop_builtin): Ditto.
22236 (avr_expand_unop_builtin): Ditto.
22238 2011-05-10 DJ Delorie <dj@redhat.com>
22240 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22241 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22242 * config/rx/rx.c (rx_align_for_label): Add label and
22243 uses_threshold parameters. Do not align when the label is not
22245 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22247 2011-05-10 Richard Guenther <rguenther@suse.de>
22249 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22250 a series of conversions and apply foldings similar to what
22252 (tree_ssa_forward_propagate_single_use_vars): Call it.
22254 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22256 PR tree-optimization/48611
22257 PR tree-optimization/48794
22258 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22259 referenced from RESX or EH_DISPATCH arguments.
22262 * dfp.c (decimal_to_decnumber): Handle conversion from
22263 dconst{1,2,m1,half}.
22265 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22267 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22268 for !flag_prefer_avx128.
22269 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22271 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22273 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22274 (fold_ternary_loc): Use expr_location_or.
22276 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22279 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22280 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22281 Pmode and mem_mode is not VOIDmode.
22283 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22285 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22286 TYPE_QUAL_RESTRICT): Convert to enum.
22288 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22290 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22291 (const_pow2_1_to_8_operand): Ditto.
22292 (const_pow2_1_to_128_operand): Ditto.
22293 (const_pow2_1_to_32768_operand): Ditto.
22294 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22295 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22296 in insn constraint to check integer value of operand 3.
22297 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22299 (PINSR_MODE): New mode iterator.
22300 (sse2p4_1): New mode attribute.
22301 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22302 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22303 iterator. Use const_int_operand instead of
22304 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22305 exact_log2 in insn constraint to check integer value of operand 3.
22307 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22309 * config/i386/sse.md (blendbits): Remove mode attribute.
22310 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22311 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22312 Check integer value of operand 3 in insn constraint.
22314 2011-05-09 Richard Guenther <rguenther@suse.de>
22316 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22318 (lto_symtab_merge): Likewise. Do not register types here.
22319 (lto_symtab_merge_decls_2): Likewise.
22320 (lto_symtab_merge_decls_1): Likewise.
22321 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22322 * gimple.c (enum gtc_mode): Declare.
22323 (gimple_types_compatible_p): Make static.
22325 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22327 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22328 temporary register to match Pmode.
22330 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22332 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22333 and *vec_concatv4si_1_avx.
22335 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22337 PR rtl-optimization/48927
22338 * ira-conflicts.c (commutative_constraint_p): Use
22339 recog_data.alternative_enabled_p to disable alternatives where
22340 "enabled" attribute is false.
22341 (get_dup_num): Ditto.
22342 * ira-lives.c (single_reg_class): Ditto.
22343 (ira_implicitly_set_insn_hard_regs): Ditto.
22345 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22347 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22348 (dataflow_set_preserve_mem_locs): Likewise.
22350 2011-05-09 Philipp Thomas <pth@suse.de>
22352 * config/mep/mep.c (mep_validate_vliw): Syntax description
22353 should not be translated.
22355 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22357 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22358 * config/mips/mips-tables.opt: New file (generated).
22359 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22360 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22361 MIPS_ARCH_OPTION_NATIVE): Define.
22362 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22364 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22365 mips_parse_cpu): Remove.
22366 (mips_cpu_info_from_opt, mips_default_arch): New.
22367 (mips_handle_option): Don't assert that global structures are in
22368 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22369 (mips_option_override): Use new variables and functions to set
22370 state of these options. Use strcmp to check for individual CPU names.
22371 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22373 * config/mips/mips.opt (march=): Use ToLower and Enum.
22374 (mips): Use ToLower, Enum and Var.
22375 (mtune=): Use ToLower and Enum.
22376 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22378 2011-05-08 Jan Hubicka <jh@suse.cz>
22380 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22381 Arrange type pairs to be UID ordered.
22382 (gimple_lookup_type_leader): Make inline.
22384 2011-05-09 Nick Clifton <nickc@redhat.com>
22387 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22391 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22394 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22396 * combine.c (simplify_comparison): Abstract out parts into...
22397 (simplify_compare_const): ... new function.
22398 (try_combine): Generalize parallel arithmetic/compare combining
22399 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22401 2011-05-08 Jan Hubicka <jh@suse.cz>
22403 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22404 (cgraph_create_virtual_clone): Call hooks once virtual clone
22406 * cgraph.h (cgraph_clone_node): Update prototype.
22407 * ipa-cp.c (ipcp_estimate_growth): Use
22408 estimate_ipcp_clone_size_and_time.
22409 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22410 * lto-cgraph.c (input_node): Update.
22411 * ipa-inline.c (recursive_inlining): Update.
22412 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22413 (evaluate_conditions_for_known_args): Break out from ...
22414 (evaluate_conditions_for_edge): ... here.
22415 (evaluate_conditions_for_ipcp_clone): New function.
22416 (inline_node_duplication_hook): Update clone summary based
22418 (estimate_callee_size_and_time): Rename to ...
22419 (estimate_node_size_and_time): take NODE instead of EDGE;
22420 take POSSIBLE_TRUTHS as argument.
22421 (estimate_callee_size_and_time): Update.
22422 (estimate_ipcp_clone_size_and_time): New function.
22423 (do_estimate_edge_time): Update.
22425 2011-05-08 Richard Guenther <rguenther@suse.de>
22427 PR middle-end/48908
22428 PR middle-end/48905
22429 * expmed.c (expand_shift_1): Compute adjusted constant shift
22432 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22434 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22436 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22438 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22440 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22442 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22444 2011-05-07 Jan Hubicka <jh@suse.cz>
22446 * ipa-inline-transform.c (inline_call): Account when program size
22448 * ipa-inline.c (relative_time_benefit): New function.
22449 (edge_badness): Reorganize to be power 2 based; fix thinko when
22450 computing badness for negative growth; update comments to match
22451 reality; better dumps.
22453 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22455 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22456 type to bool and adjust comment.
22457 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22458 (fold_mathfn_compare): Remove calls to global_bindings_p.
22459 (fold_inf_compare): Likewise.
22460 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22461 * c-tree.h (global_bindings_p): Adjust prototype.
22462 * c-decl.c (global_bindings_p): Return bool and simplify.
22464 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22466 PR tree-optimization/48837
22467 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22468 when accumulator transformation is performed.
22470 2011-05-06 Jan Hubicka <jh@suse.cz>
22472 * i386.h (ix86_tune_indices): Add
22473 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22474 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22475 * i386.c (initial_ix86_tune_features): Add
22476 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22477 (software_prefetching_beneficial_p): Remove predicate.
22478 (ix86_option_override_internal): Use new macro.
22480 2011-05-06 Jan Hubicka <jh@suse.cz>
22482 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22484 2011-05-06 Jan Hubicka <jh@suse.cz>
22486 * cgraph.c (cgraph_add_thunk): Create real function node instead
22487 of alias node; finalize it and mark needed/reachale; arrange visibility
22488 to be right and add it into the corresponding same comdat group list.
22489 (dump_cgraph_node): Dump thunks.
22490 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22491 cgraph_function_with_gimple_body_p,
22492 cgraph_first_function_with_gimple_body,
22493 cgraph_next_function_with_gimple_body): New functions.
22494 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22496 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22497 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22498 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22499 devirtualization when optimizing.
22500 (verify_cgraph_node): Verify thunks.
22501 (cgraph_analyze_function): Analyze thunks.
22502 (cgraph_mark_functions_to_output): Output thunks only in combination
22503 with function they are assigned to.
22504 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22505 alias into normal node.
22506 (assemble_thunks): New functoin.
22507 (cgraph_expand_function): Use it.
22508 * lto-cgraph.c (lto_output_node): Stream thunks.
22509 (input_overwrite_node): Stream in thunks.
22510 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22511 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22512 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22513 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22514 (inline_analyze_function): Do not care about thunk jump functions.
22515 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22516 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22517 cgraph_function_with_gimple_body_p.
22518 * passes.c (do_per_function_toporder): Use
22519 cgraph_function_with_gimple_body_p.
22520 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22521 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22522 (function_called_by_processed_nodes_p): Likewise.
22524 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22526 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22527 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22529 (mabi=): Replace with separate entries for mabi=altivec,
22530 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22531 mabi=ieeelongdouble and mabi=ibmlongdouble.
22532 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22533 check for -mabi=spe without SPE ABI support here.
22534 (rs6000_handle_option): Replace OPT_mabi_ handling with
22535 OPT_mabi_altivec and OPT_mabi_spe handling.
22537 2011-05-06 Cary Coutant <ccoutant@google.com>
22539 * dwarf2out.c (contains_subprogram_definition): New function.
22540 (should_move_die_to_comdat): Call it.
22542 2011-05-06 Jeff Law <law@redhat.com>
22544 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22545 remove_ctrl_stmt_and_useless_edges.
22546 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22547 (fixup_template_block, thread_single_edge): Likewise.
22548 (mark_threaded_blocks): Use THREAD_TARGET.
22550 2011-05-06 Alan Modra <amodra@gmail.com>
22553 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22554 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22556 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22558 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22559 constraint modifier to "r".
22561 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22563 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22564 fall through for OPT_mcmodel_.
22566 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22568 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22570 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22572 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22575 * config/arm/arm.opt (marm): Document it.
22576 (mthumb): Reject negative variant.
22578 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22581 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22582 Fix typo in "ccvt" variable name.
22584 2011-05-06 Tristan Gingold <gingold@adacore.com>
22587 * config/vms/vms-ar.c (main): Remove cwd variable.
22589 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22592 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22594 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22596 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22597 * gimplify.c (gimplify_switch_expr): Likewise.
22598 * omp-low.c (expand_omp_sections): Likewise.
22599 * tree-eh.c (lower_try_finally_switch): Likewise.
22600 (lower_eh_dispatch): Likewise.
22601 * tree.h (build_case_label): Declare.
22602 * tree.c (build_case_label): Define.
22604 2011-05-05 Jason Merrill <jason@redhat.com>
22607 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22608 (copy_statement_list): Don't recurse.
22609 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22612 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22614 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22615 through from -mfpu= handling.
22616 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22618 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22620 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22623 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22625 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22627 (hppa[12]*-*-hpux11*): Ditto.
22628 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22629 * config/ia64/hpux-unix2003.h: New.
22630 * config/pa/pa-hpux1131.opt: New.
22631 * config/pa/pa-hpux1131.h: New.
22632 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22633 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22634 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22636 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22639 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22640 instead of mode as 3rd argument to recursive call.
22641 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22642 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22644 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22645 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22646 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22647 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22649 2011-05-05 Julian Brown <julian@codesourcery.com>
22651 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22652 parenthesis in D-register case.
22654 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22656 * opt-functions.awk (var_type_struct): Handle Enum options.
22657 * optc-gen.awk: Don't check range of variables of character type.
22658 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22659 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22660 rs6000_sdata_name, rs6000_explicit_options): Remove.
22661 (rs6000_option_override_internal): Check for -malign-power here.
22662 Use global_options_set instead of rs6000_explicit_options.
22663 (rs6000_parse_fpu_option): Remove.
22664 (rs6000_handle_option): Access variables via opts and opts_set
22665 pointers. Use error_at and warning_at. Add fall-through
22666 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22667 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22668 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22669 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22670 here. Don't use rs6000_parse_fpu_option.
22671 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22672 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22673 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22674 (mrecip=): Use Var.
22675 (mspe): Use Var and Save.
22676 (mtraceback=): Use Enum and Var.
22677 (rs6000_traceback_type): New Enum and EnumValue entries.
22678 (mfloat-gprs=): Use Enum, Var and Save.
22679 (rs6000_float_gprs): New Enum and EnumValue entries.
22680 (mlong-double-): use Var and Save.
22681 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22682 (malign-): Use Enum and Var.
22683 (rs6000_alignment_flags): New Enum and EnumValue entries.
22685 (fpu_type_t): New Enum and EnumValue entries.
22686 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22687 global_options_set instead of rs6000_explicit_options.
22688 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22689 global_options_set instead of rs6000_explicit_options.
22690 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22691 global_options_set instead of rs6000_explicit_options.
22692 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22693 global_options_set instead of rs6000_explicit_options.
22694 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22695 global_options_set instead of rs6000_explicit_options.
22696 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22697 global_options_set instead of rs6000_explicit_options.
22698 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22700 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22701 global_options_set instead of rs6000_explicit_options.
22702 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22703 (rs6000_cmodel): New Enum and EnumValue entries.
22704 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22705 global_options_set instead of rs6000_explicit_options.
22706 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22707 (mtls-size=): Use Enum and Var.
22708 (rs6000_tls_size): New Enum and EnumValue entries.
22710 2011-05-05 Michael Matz <matz@suse.de>
22712 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22713 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22714 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22715 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22716 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22717 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22718 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22719 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22720 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22721 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22722 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22723 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22724 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22725 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22726 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22727 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22729 2011-05-05 Richard Guenther <rguenther@suse.de>
22731 * expmed.c (expand_variable_shift): Rename to ...
22732 (expand_shift_1): ... this. Take an expanded shift amount.
22733 For rotates recurse directly not building trees for the shift amount.
22734 (expand_variable_shift): Wrap around expand_shift_1.
22735 (expand_shift): Adjust.
22737 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22739 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22741 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22743 * tree.h (get_pending_sizes): Remove prototype.
22744 (put_pending_size): Likewise.
22745 (put_pending_sizes): Likewise.
22746 * stor-layout.c (pending_sizes): Delete.
22747 (get_pending_sizes): Likewise.
22748 (put_pending_size): Likewise.
22749 (put_pending_sizes): Likewise.
22750 (variable_size): Do not call put_pending_size and tidy up.
22751 * function.h (struct function): Remove dont_save_pending_sizes_p.
22752 * lto-streamer-in.c (input_function): Do not stream it.
22753 * lto-streamer-out.c (output_function): Likewise.
22754 * tree-inline.c (initialize_cfun): Do not copy it.
22755 * c-decl.c (store_parm_decls): Do not set it.
22756 * omp-low.c (create_task_copyfn): Likewise.
22757 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22759 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22761 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22763 (*movdf_internal): Ditto.
22764 (*movdf_internal_nointeger): Ditto.
22765 (*movsf_internal): Ditto.
22767 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22769 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22770 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22771 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22772 (c_variable_size): Remove.
22773 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22774 call put_pending_sizes.
22775 (get_parm_info): Add parameter expr. Use it to set
22776 arg_info->pending_sizes.
22777 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22779 * c-parser.c (c_parser_parms_declarator): Update call to
22780 c_parser_parms_list_declarator.
22781 (c_parser_parms_list_declarator): Take parameter expr. Update
22782 call to push_parm_decl. Update recursive call. Don't call
22783 get_pending_sizes. Update calls to get_parm_info.
22784 (c_parser_objc_method_definition): Update calls to
22785 c_parser_objc_method_decl and objc_start_method_definition.
22786 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22787 (c_parser_objc_method_decl): Add parameter expr. Update call to
22789 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22790 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22791 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22793 2011-05-05 Michael Hope <michael.hope@linaro.org>
22796 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22797 __ARM_EABI__ hosts.
22799 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22801 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22802 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22803 (spu_output_mi_thunk): New function.
22805 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22807 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22808 targetm.asm_out.print_operand.
22809 * config/sol2.c: Include target.h.
22811 2011-05-04 Jan Hubicka <jh@suse.cz>
22813 * ipa-inline.c (reset_edge_caches): New function.
22814 (update_caller_keys): Add check_inlinablity_for; do not
22815 reset edge caches; remove now unnecesary loop.
22816 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22817 (update_all_callee_keys): Likewise.
22818 (inline_small_functions): Sanity check cache; update code
22821 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22823 PR rtl-optimization/47612
22824 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22825 as the last insn of the sequence to be moved.
22827 2011-05-04 Tobias Burnus <burnus@net-b.de>
22830 * doc/invoke.texi (Ofast): Document that it
22831 enables Fortran's -fno-protect-parens.
22833 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22835 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22837 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22839 * stor-layout.c (variable_size): Do not issue errors.
22841 2011-05-04 Richard Guenther <rguenther@suse.de>
22843 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22844 for array-ref indices.
22845 (tree_coverage_counter_addr): Likewise.
22846 (build_fn_info_type): Use size_int for index types.
22847 (build_gcov_info): Likewise.
22849 2011-05-04 Richard Guenther <rguenther@suse.de>
22851 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22853 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22854 for constructor indices.
22855 (push_init_level): Likewise.
22857 2011-05-04 Richard Guenther <rguenther@suse.de>
22859 * explow.c (promote_mode): Move variable declarations before code.
22861 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22863 * tree.h (build_function_type_array): Declare.
22864 (build_varargs_function_type_array): Declare.
22865 (build_function_type_vec, build_varargs_function_type_vec): Define.
22866 * tree.c (build_function_type_array_1): New function.
22867 (build_function_type_array): New function.
22868 (build_varargs_function_type_array): New function.
22870 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22872 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22873 before setting STMT_VINFO_TYPE.
22875 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22877 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22878 instead of spu_pass_by_reference.
22880 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22882 * calls.c (emit_library_call_value_1): Invoke
22883 promote_function_mode hook on libcall arguments.
22884 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22885 argument being NULL.
22886 * targhooks.c (default_promote_function_mode): Lisewise.
22887 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22888 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22890 * doc/tm.texi: Document that TYPE argument might be NULL.
22892 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22894 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22896 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22899 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22901 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22903 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22904 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22906 * mips-tfile.c: ... here.
22907 Don't include coretypes.h, tm.h, filenames.h.
22908 (saber_stop): Remove definition and all calls.
22909 [__SABER__]: Remove.
22910 (__LINE__): Remove default.
22911 (Size_t, Ptrdiff_t): Remove definitions.
22912 Replace by size_t, ptrdiff_t.
22913 [!MIPS_DEBUGGING_INFO]: Remove.
22914 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22915 (progname): Add const.
22917 Replace all uses by static.
22918 (ALIGN_SYMTABLE_OFFSET): Remove default.
22919 * mips-tdump.c: Don't include coretypes.h, tm.h.
22920 Remove !MIPS_IS_STAB guard.
22921 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22922 $(TM_H), filenames.h dependencies.
22923 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22925 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22928 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22929 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22931 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22934 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22935 account and save/restore RETS.
22936 (PROFILE_BEFORE_PROLOGUE): Define.
22937 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22938 the push insn to use predecrement.
22940 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22943 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22945 2011-05-04 Nick Clifton <nickc@redhat.com>
22947 * config/mn10300/mn10300.c: Include cfgloop.h.
22949 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22950 Lcc or a FLcc insn into the instruction stream.
22951 (mn10300_block_contains_call): New function. Returns true if the
22952 given basic block contains a CALL insn.
22953 (mn10300_loop_contains_call_insn): New function. Returns true if
22954 the given loop contains a CALL insn.
22955 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22956 to use the SETLB and Lcc or FLcc insns.
22957 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22958 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22959 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22960 disable the SETLB optimization.
22961 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22962 __SETLB__ or __NO_SETLB__.
22963 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22964 (movsf_internal): Handle MDR register.
22965 (cmpsi): Make visible.
22966 (setlb): New pattern.
22967 (Lcc): New pattern.
22968 (FLcc): New pattern.
22970 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22973 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22974 for reg<->xmm moves.
22975 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22976 (vec_concatv2di_rex64_sse): Ditto.
22977 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22978 (*vec_extractv2di_1_rex64): Ditto.
22981 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22983 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22985 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22987 2011-05-04 Richard Guenther <rguenther@suse.de>
22989 * tree.h (int_const_binop): Remove notrunc argument.
22990 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22991 create integer constants that are properly truncated.
22992 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22993 (const_binop): Remove zero notrunc argument to int_const_binop.
22994 (size_binop_loc): Likewise.
22995 (fold_div_compare): Likewise.
22996 (maybe_canonicalize_comparison_1): Likewise.
22997 (fold_comparison): Likewise.
22998 (fold_binary_loc): Likewise.
22999 (multiple_of_p): Likewise.
23000 * expr.c (store_constructor): Likewise.
23001 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23002 (maybe_fold_stmt_addition): Likewise.
23003 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23004 * stor-layout.c (layout_type): Likewise.
23005 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23006 * tree-sra.c (build_ref_for_offset): Likewise.
23007 (build_user_friendly_ref_for_offset): Likewise.
23008 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23009 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23010 * tree-ssa-loop-niter.c (inverse): Likewise.
23011 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23012 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23013 * tree-switch-conversion.c (check_range): Likewise.
23014 (build_constructors): Likewise.
23015 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23016 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23017 (extract_range_from_assert): Likewise.
23018 (vrp_int_const_binop): Likewise.
23019 (extract_range_from_binary_expr): Likewise.
23020 (extract_range_from_unary_expr): Likewise.
23021 (check_array_ref): Likewise.
23022 (find_case_label_range): Likewise.
23023 (simplify_div_or_mod_using_ranges): Likewise.
23024 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23025 comparing case labels for merging.
23027 2011-05-03 Mark Wielaard <mjw@redhat.com>
23029 * dwarf2out.c (debug_str_hash_forced): Removed.
23030 (gen_label_for_indirect_string): Removed.
23031 (get_debug_string_label): Removed.
23032 (AT_string_form): Generate label directly.
23033 (output_indirect_string): Test indirect_string_node for
23034 DW_FORM_strp instead of checking label and refcount.
23035 (prune_indirect_string): Removed.
23036 (prune_unused_types): Don't check debug_str_hash_forced or
23037 call prune_indirect_string.
23039 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23042 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23044 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23048 * combine.c (try_combine): Skip debug insns at m_split tests.
23050 2011-04-26 Mark Wielaard <mjw@redhat.com>
23053 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23054 when info_section_emitted.
23056 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23058 * config/mips/mips-opts.h: New.
23059 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23061 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23062 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23063 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23065 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23067 (mips_abi, mips_code_readable): Don't declare.
23068 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23069 (mabi=): Use Enum and Var.
23070 (mips_abi): New Enum and EnumValue entries.
23071 (mcode-readable=): Use Enum and Var.
23072 (mips_code_readable_setting): New Enum and EnumValue entries.
23073 (mr10k-cache-barrier=): Use Enum and Var.
23074 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23076 2011-05-03 Jan Hubicka <jh@suse.cz>
23078 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23079 replace hash by pointer map.
23080 (cgraph_node_set_element_def, cgraph_node_set_element,
23081 const_cgraph_node_set_element, varpool_node_set_element_def,
23082 varpool_node_set_element, const_varpool_node_set_element): Remove.
23083 (free_cgraph_node_set, free_varpool_node_set): New function.
23084 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23085 * tree-emutls.c: Free varpool node set.
23086 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23087 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23088 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23089 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23090 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23091 Move here from ipa.c; implement using pointer_map
23092 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23093 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23094 debug_cgraph_node_set, varpool_node_set_new,
23095 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23096 dump_varpool_node_set, debug_varpool_node_set):
23097 Move to ipa-uitls.c.
23098 * passes.c (ipa_write_summaries): Update.
23100 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23102 From Mike Frysinger:
23103 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23104 bf542/bf544/bf547/bf548/bf549.
23106 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23108 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23110 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23112 From Bernd Schmidt:
23113 * config/bfin/bfin.md (MOVCC): New mode_macro.
23114 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23115 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23116 comments from generated assembly.
23118 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23121 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23122 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23123 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23124 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23125 * config/bfin/lib1funcs.asm (___muldi3): New function.
23127 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23129 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23130 build_function_type_list instead of build_function_type.
23131 Rearrange initialization of `args' to do so.
23133 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23135 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23136 instead of build_function_type.
23138 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23140 * config/rs6000/rs6000.c (spe_init_builtins): Call
23141 build_function_type_list instead of build_function_type.
23142 (paired_init_builtins, altivec_init_builtins): Likewise.
23143 (builtin_function_type): Likewise.
23145 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23147 * config/sh/sh.c (sh_media_init_builtins): Call
23148 build_function_type_list instead of build_function_type.
23150 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23152 * config/sparc/sparc.c (sparc_file_end): Call
23153 build_function_type_list instead of build_function_type.
23155 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23157 * config/alpha/alpha.c (alpha_init_builtins): Call
23158 build_function_type_list instead of build_function_type.
23160 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23162 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23163 build_function_type_list instead of build_function_type.
23165 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23167 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23168 build_function_type_list instead of build_function_type.
23169 Delete `endlink' variable.
23171 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23173 * config/avr/avr.c (avr_init_builtins): Call
23174 build_function_type_list instead of build_function_type.
23176 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23178 * config/picochip/picochip.c (picochip_init_builtins): Call
23179 build_function_type_list instead of build_function_type.
23180 Delete `endlink' variable.
23182 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23184 * config/bfin/bfin.c (bfin_init_builtins): Call
23185 build_function_type_list instead of build_function_type.
23187 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23190 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23191 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23193 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23196 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23197 libbffastfp overrides libgcc when -mfast-fp.
23199 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23201 Originally from Bernd Schmidt
23202 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23203 * config/bfin/bfin.c (override_options): Test it and error if
23206 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23208 Originally From Bernd Schmidt
23209 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23212 2011-05-03 Jeff Law <law@redhat.com>
23214 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23215 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23216 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23217 than accessing AUX field directly. Free the AUX field before
23219 (thread_block, thread_through_loop_header): Likewise.
23220 (thread_single_edge, mark_threaded_blocks): Likewise.
23221 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23222 (register_jump_thread): Do not attempt to thread to a NULL edge.
23224 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23226 * function.c (init_function_start): Call decide_function_section.
23227 * varasm.c (decide_function_section): New function.
23228 (assemble_start_function): When not using
23229 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23230 or first_function_block_is_cold.
23231 * rtl.h (decide_function_section): Declare.
23233 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23234 Jakub Jelinek <jakub@redhat.com>
23237 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23238 only succeed if req_mode is the same as set_mode.
23240 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23242 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23243 * genemit.c (gen_exp): Handle RETURN.
23244 * emit-rtl.c (verify_rtx_sharing): Likewise.
23245 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23246 * rtl.c (copy_rtx): RETURN is shared.
23247 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23249 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23250 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23251 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23252 * config/cris/cris.c (cris_expand_return): Likewise.
23253 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23254 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23255 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23256 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23257 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23259 * config/v850/v850.c (expand_epilogue): Likewise.
23260 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23261 * config/arm/arm.md (epilogue): Likewise.
23262 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23263 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23264 variable to ret_reg.
23266 2011-05-03 Richard Guenther <rguenther@suse.de>
23269 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23270 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23271 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23273 2011-05-03 Richard Guenther <rguenther@suse.de>
23275 * c-decl.c (grokdeclarator): Instead of looking at
23276 TREE_OVERFLOW check if the constant fits in the index type.
23278 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23280 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23281 (vec_store_lanes<mode><mode>): Likewise.
23283 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23285 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23286 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23287 convert_optab_index values.
23288 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23289 * genopinit.c (optabs): Initialize the new optabs.
23290 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23291 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23292 (expand_STORE_LANES): New functions.
23293 * tree.h (build_array_type_nelts): Declare.
23294 * tree.c (build_array_type_nelts): New function.
23295 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23296 (vect_model_load_cost): Likewise.
23297 (vect_store_lanes_supported, vect_load_lanes_supported)
23298 (vect_record_strided_load_vectors): Declare.
23299 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23300 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23301 (vect_transform_strided_load): Split out statement recording into...
23302 (vect_record_strided_load_vectors): ...this new function.
23303 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23304 (write_vector_array, create_array_ref): New functions.
23305 (vect_model_store_cost): Add store_lanes_p argument.
23306 (vect_model_load_cost): Add load_lanes_p argument.
23307 (vectorizable_store): Try to use store-lanes functions for
23308 interleaved stores.
23309 (vectorizable_load): Likewise load-lanes and loads.
23310 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23311 to vect_model_store_cost.
23312 (vect_build_slp_tree): Likewise vect_model_load_cost.
23314 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23316 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23317 * hooks.c (hook_bool_mode_uhwi_false): New function.
23318 * target.def (array_mode_supported_p): New hook.
23319 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23320 * doc/tm.texi: Regenerate.
23321 * stor-layout.c (mode_for_array): New function.
23322 (layout_type): Use it.
23323 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23324 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23326 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23329 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23330 for -fstack-check if the size to allocate is negative.
23332 2011-05-02 Lawrence Crowl <crowl@google.com>
23334 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23335 (timevar_cond_start): New for starting a timer only when it is not
23337 (timevar_cond_stop): New for stopping a timer when it was not already
23340 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23341 (timevar_cond_start): New as above.
23342 (timevar_cond_stop): New as above.
23344 * timevar.def: Add start/stop timers for compiler phases,
23345 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23346 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23347 and TV_PHASE_FINALIZE.
23348 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23349 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23350 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23351 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23352 Make unused TV_OVERLOAD into a start/stop timer.
23354 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23355 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23356 to indicate that they are start/stop timers.
23358 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23359 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23360 Move initialization to do_compile.
23361 (do_compile): Add initialization from above.
23362 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23364 * c-decl.c (c_write_global_declarations): Add start/stop of
23365 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23367 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23368 or TV_PARSE_INLINE, as appropriate.
23369 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23370 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23372 2011-05-02 Jason Merrill <jason@redhat.com>
23375 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23377 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23380 * c-decl.c (finish_decl): Only create a composite if the types are
23383 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23385 * config/fr30/fr30-protos.h (Mmode): Don't define.
23386 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23387 definition where used.
23388 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23389 define. Expand definitions where used.
23390 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23391 Expand definitions where used.
23392 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23393 rx_function_arg, rx_function_arg_advance,
23394 rx_function_arg_boundary): Expand definitions of those macros.
23395 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23396 definition where used.
23398 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23400 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23402 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23403 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23404 with *movv2sf_internal_rex64_avx.
23405 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23406 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23407 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23408 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23409 "vex" in "prefix" attribute calculation.
23410 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23412 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23415 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23416 inputs match the output.
23418 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23421 * config/m68k/m68k.c (m68k_expand_prologue): Set
23422 current_function_static_stack_size.
23424 2011-05-02 Jan Hubicka <jh@suse.cz>
23426 * lto-streamer.c (lto_streamer_cache_insert_1,
23427 lto_streamer_cache_lookup, lto_streamer_cache_create,
23428 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23429 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23431 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23433 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23434 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23435 config/m68k/t-opts: New files.
23436 * config/m68k/m68k-tables.opt: New file (generated).
23437 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23438 extra_options and m68k/t-opts to tmake_file.
23439 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23440 (all_isas): Initialize using m68k-isas.def.
23441 (all_microarchs): Initialize using m68k-microarchs.def.
23442 (m68k_find_selection): Remove.
23443 (m68k_handle_option): Don't assert that global structures are in
23444 use. Use error_at. Access variables via opts pointer. Don't
23445 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23446 directly for -m68020-40 and -m68020-60.
23447 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23448 m68k_tune_entry here.
23449 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23451 (m68k_library_id_string): Remove declaration.
23452 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23453 (m68k_library_id_string): New Variable.
23454 (march=, mcpu=, mtune=): Use Enum and Var.
23456 2011-05-02 Richard Guenther <rguenther@suse.de>
23458 * varasm.c (output_constructor_regular_field): Compute zero-based
23459 index with double-ints. Make sure to ICE instead of producing
23461 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23462 in asserts. Properly use a signed type.
23464 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23466 * config/i386/sse.md (V): New mode iterator.
23467 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23469 (V_256): Rename from AVX256MODE.
23470 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23471 condition to all users.
23473 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23474 condition to all users.
23475 (VF_128): Make V4SF mode unconditional.
23476 (VF_256): Rename from AVX256MODEF2P.
23477 (VI4F_128): Rename from SSEMODE4S.
23478 (VI8F_128): Rename from SSEMODE2D.
23479 (VI4F_256): Rename from AVX256MODE8P.
23480 (VI8F_256): Rename from AVX256MODE4P.
23481 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23482 (ssescalarmodesuffix): Remove SF and DF modes.
23483 (SSEMODE124): Remove.
23484 (SSEMODE1248): Ditto.
23485 (SSEMODEF2P): Ditto.
23486 (AVXMODEF2P): Ditto.
23487 (AVXMODEFDP): Ditto.
23488 (AVXMODEFSP): Ditto.
23489 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23491 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23493 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23494 xop_pcmov_<mode>256. Use V mode iterator.
23496 Adjust RTX patterns globally for renamed mode attributes.
23498 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23500 * haifa-sched.c (sched_emit_insn): Emit insn before first
23501 non-scheduled insn. Inform back-end about new insn. Add
23502 new insn to scheduled_insns list.
23504 2011-05-02 Richard Guenther <rguenther@suse.de>
23506 PR tree-optimization/48822
23507 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23508 (process_scc): Indicate which iteration we start.
23510 2011-05-02 Jan Hubicka <jh@suse.cz>
23512 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23513 (lto_section_overrun): New.
23514 * lto-section-out.c (append_block): Rename to ...
23515 (lto_append_block): ... this one; export.
23516 (lto_output_1_stream): Move lto lto-streamer.h
23517 (lto_output_data_stream): Update.
23518 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23519 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23522 2011-05-02 Richard Guenther <rguenther@suse.de>
23524 * tree.c (tree_code_counts): New global array.
23525 (record_node_allocation_statistics): Count individual tree codes.
23526 (dump_tree_statistics): Dump individual code stats.
23528 2011-05-01 Jan Hubicka <jh@suse.cz>
23530 * ipa-inline.c (caller_growth_limits): Fix thinko when
23531 looking for largest stack frame.
23532 * ipa-inline.h (dump_inline_summary): Declare.
23533 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23535 (dump_inline_summary): Export.
23536 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23538 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23540 * reginfo.c (memory_move_cost): Change rclass argument type form
23541 'enum reg_class' to reg_class_t.
23542 * reload.h (memory_move_cost): Update prototype.
23543 * postreload.c reload_cse_simplify_set): Change type dclass var to
23545 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23547 (ira_allocate_and_set_costs): Change aclass argument type form
23548 'enum reg_class' to reg_class_t.
23549 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23550 Change aclass argument type to reg_class_t.
23551 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23553 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23554 memory_move_cost call.
23556 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23557 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23558 Change type tmp var to reg_class_t.
23560 2011-04-30 Jan Hubicka <jh@suse.cz>
23562 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23563 inlining into function with flatten attribute.
23564 (want_inline_small_function_p): Be more realistic about inlining
23565 cold calls where callee size grows.
23567 2011-04-30 Jan Hubicka <jh@suse.cz>
23569 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23572 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23574 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23575 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23576 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23577 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23578 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23579 (print_operand): Rename to...
23580 (sparc_print_operand): ...this. Make static. Adjust
23581 sparc_print_operand function call.
23582 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23585 2011-04-30 Jan Hubicka <jh@suse.cz>
23587 PR middle-end/48752
23588 * ipa-inline.c (early_inliner): Disable when doing late
23589 addition of function.
23591 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23593 * dwarf2out.c (get_address_mode): New inline.
23594 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23595 if not dwarf_strict emit
23596 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23597 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23598 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23599 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23600 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23601 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23602 mem_loc_descriptor callers.
23603 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23604 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23605 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23606 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23607 (base_types): New variable.
23608 (get_base_type_offset, calc_base_type_die_sizes,
23609 base_type_for_mode, mark_base_types, base_type_cmp,
23610 move_marked_base_types): New functions.
23611 (calc_die_sizes): Assert that die_offset is 0 or equal to
23613 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23614 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23615 callers. If not dwarf_strict, call mem_loc_descriptor even for
23616 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23617 (gen_subprogram_die): Don't give up on call site parameters
23618 with non-integral or large integral modes. Adjust
23619 mem_loc_descriptor callers.
23620 (prune_unused_types): Call prune_unused_types_mark on base_types
23622 (resolve_addr): Call mark_base_types.
23623 (dwarf2out_finish): Call move_marked_base_types.
23625 PR tree-optimization/48809
23626 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23628 (gen_inbound_check): Don't compute index_expr - range_min in utype
23629 again, instead reuse SSA_NAME initialized in build_arrays.
23630 Remove two useless gsi_for_stmt calls.
23632 2011-04-29 Jeff Law <law@redhat.com>
23634 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23636 2011-04-29 Martin Jambor <mjambor@suse.cz>
23638 * cgraph.h (cgraph_postorder): Remove declaration.
23639 * ipa-utils.h (ipa_free_postorder_info): Declare.
23640 (ipa_reverse_postorder): Likewise.
23641 * cgraphunit.c: Include ipa-utils.h.
23642 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23643 * ipa-inline.c: Include ipa-utils.h.
23644 (ipa_inline): Update call to ipa_reverse_postorder.
23645 * ipa-pure-const.c (propagate_pure_const): Update call to
23646 ipa_reduced_postorder and ipa_print_order. Call
23647 ipa_free_postorder_info to clean up.
23648 (propagate_nothrow): Likewise.
23649 * ipa-reference.c (propagate): Removed a useless call to
23650 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23651 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23652 * ipa.c: Include ipa-utils.h.
23653 (ipa_profile): Update call to ipa_reverse_postorder.
23654 (cgraph_postorder): Moved to...
23655 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23656 (ipa_utils_print_order): Renamed to ipa_print_order.
23657 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23659 (ipa_free_postorder_info): New function.
23660 * passes.c: Include ipa-utils.h.
23661 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23662 (ipa_write_summaries): Likewise.
23663 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23664 (cgraphunit.o): Likewise.
23666 (ipa-inline.o): Likewise.
23668 2011-04-29 Jan Hubicka <jh@suse.cz>
23670 * ipa-inline.h (clause_t): Turn into unsigned int.
23671 * ipa-inline-analysis.c (add_clause): Do more simplification.
23672 (and_predicates): Shortcut more cases.
23673 (predicates_equal_p): Move forward; check that clauses are properly
23675 (or_predicates): Shortcut more cases.
23676 (edge_execution_predicate): Rewrite as...
23677 (set_cond_stmt_execution_predicate): ... this function; handle
23678 __builtin_constant_p.
23679 (set_switch_stmt_execution_predicate): New .
23680 (compute_bb_predicates): New.
23681 (will_be_nonconstant_predicate): Update TODO.
23682 (estimate_function_body_sizes): Use compute_bb_predicates
23683 and free them later, always try to estimate if stmt is constant.
23684 (estimate_time_after_inlining, estimate_size_after_inlining):
23685 Gracefully handle optimized out edges.
23686 (read_predicate): Fix off by one error.
23688 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23690 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23692 2011-04-27 Xinliang David Li <davidxl@google.com>
23694 * tree-profile.c (init_ic_make_global_vars): Set
23695 tls attribute on ic vars.
23696 * coverage.c (coverage_end_function): Initialize
23697 function_list with zero.
23699 2011-04-29 Richard Guenther <rguenther@suse.de>
23701 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23702 for the type of the result.
23703 (fold_builtin_isascii): Likewise.
23704 (fold_builtin_toascii): Use integer_type_node where appropriate.
23705 (fold_builtin_logb): Likewise.
23706 (fold_builtin_frexp): Likewise.
23707 (fold_builtin_strstr): Likewise.
23708 (fold_builtin_strpbrk): Likewise.
23709 (fold_builtin_fputs): Likewise.
23710 (fold_builtin_sprintf): Likewise.
23711 (fold_builtin_snprintf): Likewise.
23712 (fold_builtin_printf): Likewise.
23713 (do_mpfr_remquo): Use a proper type for the assigned constant.
23714 (do_mpfr_lgamma_r): Likewise.
23715 * dwarf2out.c (resolve_one_addr): Use size_int.
23716 * except.c (init_eh): Likewise.
23717 (assign_filter_values): Use integer_type_node for filter values.
23718 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23720 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23721 for EH region numbers.
23722 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23723 for the shift amount.
23725 2011-04-29 Richard Guenther <rguenther@suse.de>
23727 * expr.h (expand_shift): Rename to ...
23728 (expand_variable_shift): ... this.
23729 (expand_shift): Take a constant shift amount.
23730 * expmed.c (expand_shift): Rename to ...
23731 (expand_variable_shift): ... this.
23732 (expand_shift): New wrapper around expand_variable_shift.
23733 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23734 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23735 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23736 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23737 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23738 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23739 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23740 emit_store_flag_1, emit_store_flag): Likewise.
23741 * builtins.c (expand_builtin_signbit): Likewise.
23742 * calls.c (load_register_parameters): Likewise.
23743 * function.c (assign_parm_setup_block): Likewise.
23744 * lower-subreg.c (resolve_shift_zext): Likewise.
23745 * optabs.c (widen_bswap, expand_abs_nojump,
23746 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23747 * spu/spu.c (spu_expand_extv): Likewise.
23748 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23750 2011-04-29 Richard Guenther <rguenther@suse.de>
23752 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23753 for the remapped region number.
23754 * predict.c (build_predict_expr): Use integer_type_node for the
23756 * fold-const.c (fold_binary_loc): Use integer_type_node for
23757 the shift amount. Use a proper type for the PLUS_EXPR operand.
23759 2011-04-29 Michael Matz <matz@suse.de>
23761 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23762 other trees that just builtins.
23763 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23765 2011-04-29 Richard Guenther <rguenther@suse.de>
23767 * tree-nested.c (get_trampoline_type): Use size_int.
23768 (get_nl_goto_field): Likewise.
23769 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23771 (lower_eh_constructs_2): Likewise.
23772 (lower_resx): Likewise.
23773 (lower_eh_dispatch): Likewise.
23774 * tree-mudflap.c (mf_build_string): Use size_int.
23775 (mudflap_register_call): Use integer_type_node for the flag.
23776 (mudflap_enqueue_constant): Use size_int.
23777 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23778 instead of rebuilding it.
23780 2011-04-29 Richard Guenther <rguenther@suse.de>
23782 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23783 Handle OBJ_TYPE_REF.
23784 (find_func_aliases_for_call): Use it more consistently.
23786 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23788 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23789 (rank_for_schedule): Use it.
23790 (schedule_block): Set it.
23792 2011-04-28 David Li <davidxl@google.com>
23794 * tree.c (crc32_string): Use crc32_byte.
23795 (crc32_byte): New function.
23796 * tree.h (crc32_byte): New function.
23797 * gcov.c (read_graph_file): Handle new cfg_cksum.
23798 (read_count_file): Ditto.
23799 * profile.c (instrument_values): Ditto.
23800 (get_exec_counts): Ditto.
23801 (read_profile_edge_counts): Ditto.
23802 (compute_branch_probabilities): Ditto.
23803 (compute_value_histograms): Ditto.
23804 (branch_prob): Ditto.
23805 (end_branch_prob): Ditto.
23806 * coverage.c (read_counts_file): Ditto.
23807 (get_coverage_counts): Ditto.
23808 (tree_coverage_counter_addr): Ditto.
23809 (coverage_checksum_string): Ditto.
23810 (coverage_begin_output): Ditto.
23811 (coverage_end_function): Ditto.
23812 (build_fn_info_type): Ditto.
23813 (build_fn_info_value): Ditto.
23814 * libgcov.c (gcov_exit): Ditto.
23815 * gcov-dump.c (tag_function): Ditto.
23816 (compute_checksum): Remove.
23818 2011-04-29 Alan Modra <amodra@gmail.com>
23820 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23821 unspec plus offset. Tidy macho code.
23823 2011-04-29 Martin Jambor <mjambor@suse.cz>
23825 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23826 node instead of a decl. Update all callers.
23827 * cgraph.h: Update declaration.
23829 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23831 PR tree-optimization/48765
23832 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23833 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23834 to indicate if loop aware SLP is being used. Scan the statements
23835 and update the vectorization factor according to the type of
23836 vectorization before statement analysis.
23837 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23838 pass it to vect_analyze_loop_operations.
23839 (vectorizable_reduction): Set number of copies to 1 in case of pure
23841 * tree-vect-stmts.c (vectorizable_conversion,
23842 vectorizable_assignment, vectorizable_shift,
23843 vectorizable_operation, vectorizable_type_demotion,
23844 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23846 (vectorizable_condition): Move the check that it is not SLP
23847 vectorization before the number of copies check.
23848 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23849 to vectorize the loop using SLP.
23851 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23853 PR middle-end/48597
23854 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23857 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23859 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23860 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23861 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23862 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23863 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23865 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23866 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23867 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23868 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23869 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23870 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23872 * config/i386/linux.h (REG_NAME): Don't define.
23873 * config/i386/linux64.h (REG_NAME): Don't define.
23874 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23875 Undefine before defining.
23877 2011-04-28 Jan Hubicka <jh@suse.cz>
23879 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23880 nonconstant_names array.
23881 (estimate_function_body_sizes): Build nonconstant_names array; handle
23882 BUILT_IN_CONSTANT_P.
23884 2011-04-28 Richard Guenther <rguenther@suse.de>
23888 2011-04-28 Richard Guenther <rguenther@suse.de>
23890 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23891 as late as possible.
23893 2011-04-28 Richard Guenther <rguenther@suse.de>
23895 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23896 (debug_constraint): Do it here.
23897 (dump_constraints): And here.
23898 (rewrite_constraints): And here.
23899 (dump_constraint_edge): Remove.
23900 (dump_constraint_graph): Rewrite to produce DOT output.
23901 (solve_constraints): Build succ graph as late as possible.
23902 Dump constraint graphs before and after solving.
23904 2011-04-28 Richard Guenther <rguenther@suse.de>
23906 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23907 New function split out from ...
23908 (find_func_aliases): ... here. Call it.
23909 (find_func_aliases_for_call): Likewise.
23911 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23913 * internal-fn.h (internal_fn_name_array): Declare.
23914 (internal_fn_flags_array): Likewise.
23916 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23918 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23919 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23921 (ssemodefsuffix): Remove.
23922 (ssevecmodesuffix): New mode attribute.
23923 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23924 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23925 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23926 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23927 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23928 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23929 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23930 ssemodesuffix mode attribute.
23931 (float splitters): Use ssevecmodesuffix mode attribute.
23932 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23933 (sseinsmode): Rename from avxvecmode.
23934 (avxsizesuffix): Rename from avxmodesuffix.
23935 (sseintvecmode): Rename from avxpermvecmode.
23936 (ssedoublevecmode): Rename from ssedoublesizemode.
23937 (ssehalfvecmode): Rename from avxhalfvecmode.
23938 (ssescalarmode): Rename from avxscalarmode.
23939 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23940 templates for ssemodesuffix mode attribute.
23941 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23944 Adjust RTX patterns globally for renamed mode attributes.
23946 2011-04-27 Jan Hubcika <jh@suse.cz>
23948 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23949 * ipa-inline-analysis.c: Include alloc-pool.h.
23950 (edge_predicate_pool): New.
23951 (trye_predicate_p): New function
23952 (false_predicate_p): New function.
23953 (add_clause): Sanity check that false clauses are "optimized";
23954 never add clauses to predicate that is already known to be false.
23955 (and_predicate): Use flase_predicate_p.
23956 (evaulate_predicate): Rename to ...
23957 (evaluate_predicate): ... this one; update all callers; assert
23958 that false is not listed among possible truths.
23959 (dump_predicate): Use true_predicate_p.
23960 (account_size_time): Use false_predicate_p.
23961 (evaulate_conditions_for_edge): Rename to ...
23962 (evaluate_conditions_for_edge) ... this one.
23963 (edge_set_predicate): New function.
23964 (inline_edge_duplication_hook): Duplicate edge predicates.
23965 (inline_edge_removal_hook): Free edge predicates.
23966 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23967 (dump_inline_summary): Update.
23968 (estimate_function_body_sizes): Set edge predicates.
23969 (estimate_calls_size_and_time): Handle predicates.
23970 (estimate_callee_size_and_time): Update.
23971 (remap_predicate): Add toplev_predicate; update comment.
23972 (remap_edge_predicates): New function.
23973 (inline_merge_summary): Compute toplev predicate; update.
23974 (read_predicate): New function.
23975 (read_inline_edge_summary): Use it.
23976 (inline_read_section): Likewise.
23977 (write_predicate): New function.
23978 (write_inline_edge_summary): Use it.
23979 (inline_write_summary): Likewise.
23980 (inline_free_summary): Free alloc pool and edge summary vec.
23982 2011-04-27 Richard Guenther <rguenther@suse.de>
23984 * tree-ssa-structalias.c (changed_count): Remove.
23985 (changed): Use a bitmap.
23986 (unify_nodes): Adjust.
23987 (do_sd_constraint): Likewise.
23988 (do_ds_constraint): Likewise.
23989 (do_complex_constraint): Likewise.
23990 (solve_graph): Likewise.
23992 2011-04-27 Jan Hubicka <jh@suse.cz>
23994 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23996 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23998 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23999 (avx_vperm2f128_*_operand): Ditto.
24000 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24001 Use avx_vpermilp_parallel in insn condition.
24002 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24003 Use avx_vperm2f128_parallel in insn condition.
24005 2011-04-27 Richard Guenther <rguenther@suse.de>
24007 * Makefile.in (tree-ssa-structalias.o): Remove
24008 gt-tree-ssa-structalias.h dependency.
24009 (GTFILES): Remove tree-ssa-structalias.c.
24010 * tree.c (allocate_decl_uid): New function.
24011 (make_node_stat): Use it.
24012 (copy_node_stat): Likewise.
24013 * tree.h (allocate_decl_uid): Declare.
24014 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24015 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24016 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24017 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24018 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24019 (struct heapvar_map): Likewise.
24020 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24021 heapvar_insert): Likewise.
24022 (make_heapvar_for): Rename to ...
24023 (make_heapvar): ... this. Simplify.
24024 (fake_var_decl_obstack): New global var.
24025 (build_fake_var_decl): New function.
24026 (make_constraint_from_heapvar): Adjust.
24027 (handle_lhs_call): Likewise.
24028 (create_function_info_for): Likewise.
24029 (intra_create_variable_infos): Likewise.
24030 (init_alias_vars): Allocate fake_var_decl_obstack.
24031 (init_alias_heapvars, delete_alias_heapvars): Remove.
24032 (compute_points_to_sets): Do not call init_alias_heapvars.
24033 (ipa_pta_execute): Likewise.
24034 (delete_points_to_sets): Free fake_var_decl_obstack.
24036 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24038 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24039 (si_from_UTItype, si_to_UTItype): New functions.
24040 (__udivmodti4): Use them to implement type-punning.
24041 * config/spu/multi3.c (union qword_TItype): New data type.
24042 (si_from_TItype, si_to_TItype): New functions.
24043 (__multi3): Use them to implement type-punning.
24045 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24047 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24049 2011-04-27 Jan Hubicka <jh@suse.cz>
24051 * ipa-prop.c (function_insertion_hook_holder): New holder.
24052 (ipa_add_new_function): New function.
24053 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24054 Register/deregister holder.
24056 2011-04-27 Richard Guenther <rguenther@suse.de>
24058 PR tree-optimization/48772
24059 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24061 2011-04-27 Richard Guenther <rguenther@suse.de>
24063 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24064 TARGET_MEM_REF handling.
24066 2011-04-27 Nick Clifton <nickc@redhat.com>
24068 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24069 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24070 (REG_CLASS_NAMES): Likewise.
24071 (REG_CLASS_CONTENTS): Likewise.
24072 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24073 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24074 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24075 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24076 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24077 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24078 duplicate register classes.
24079 (frv_class_likely_spilled_p): Likewise.
24080 (frv_register_move_cost): Likewise.
24082 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24083 end of the regno_reg_class array.
24085 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24088 * c-typeck.c (build_binary_op): Don't wrap arguments if
24089 int_operands is true.
24091 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24094 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24095 targetm.calls.must_pass_in_stack for void type.
24097 2011-04-26 Jan Hubicka <jh@suse.cz>
24099 * cgraphbuild.c (build_cgraph_edges): Update call
24100 of cgraph_create_edge and cgraph_create_indirect_edge.
24101 * cgraph.c (cgraph_create_edge_including_clones,
24102 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24103 cgraph_update_edges_for_call_stmt_node): Do not take nest
24104 argument; do not initialize call_stmt_size/time.
24105 (dump_cgraph_node): Do not dump nest.
24106 (cgraph_clone_edge): Do not take loop_nest argument;
24107 do not propagate it; do not clone call_stmt_size/time.
24108 (cgraph_clone_node): Likewise.
24109 (cgraph_create_virtual_clone): Update.
24110 * cgraph.h (struct cgraph_edge): Remove
24111 call_stmt_size/call_stmt_time/loop_nest.
24112 (cgraph_create_edge, cgraph_create_indirect_edge,
24113 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24115 * tree-emutls.c (gen_emutls_addr): Update.
24116 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24117 loop_nest; handle indirect calls, too.
24118 (clone_inlined_nodes): Do not care about updating inline summaries.
24119 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24120 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24121 stream call_stmt_size/call_stmt_time/loop_nest.
24122 * ipa-inline.c (edge_badness): Update.
24123 (ipa_inline): dump summaries after inlining.
24124 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24126 (inline_edge_summary): New function.
24127 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24128 (inline_edge_removal_hook): Handle edge summaries.
24129 (inline_edge_duplication_hook): New hook.
24130 (inline_summary_alloc): Alloc hooks.
24131 (initialize_growth_caches): Do not register removal hooks.
24132 (free_growth_caches); Do not free removal hook.
24133 (dump_inline_edge_summary): New function.
24134 (dump_inline_summary): Use it.
24135 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24136 (inline_update_callee_summaries): New function.
24137 (inline_merge_summary): Use it.
24138 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24139 (read_inline_edge_summary): New function.
24140 (inline_read_section): Use it.
24141 (write_inline_edge_summary): New function.
24142 (inline_write_summary): Use it.
24143 (inline_free_summary): Free edge new holders.
24144 * tree-inline.c (copy_bb): Update.
24146 2011-04-26 Jason Merrill <jason@redhat.com>
24148 * tree-eh.c (lower_try_finally_switch): Create the label along with
24149 the CASE_LABEL_EXPR.
24151 2011-04-26 David S. Miller <davem@davemloft.net>
24152 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24154 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24155 * configure: Regenerate.
24157 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24160 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24162 (VEC_reduc): New code iterator and splitters for vector reduction.
24163 (VEC_reduc_name): Ditto.
24164 (VEC_reduc_rtx): Ditto.
24165 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24166 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24168 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24169 support for extracting SF on VSX.
24171 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24172 generating xscvspdp.
24173 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24174 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24175 double add, minimum, maximum vector reduction.
24176 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24177 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24178 optimize double vector reduction.
24179 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24181 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24183 * config/fr30/fr30.h (inhibit_libc): Don't define.
24184 * config/m32r/m32r-protos.h: Correct comment.
24185 * config/v850/v850.h (GHS_default_section_names,
24186 GHS_current_section_names): Use tree, not union tree_node *.
24188 2011-04-26 Xinliang David Li <davidxl@google.com>
24190 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24191 * c-family/c-opts.c (c_common_handle_option): Set
24192 warn_maybe_uninitialized.
24193 * opts.c (common_handle_option): Ditto.
24194 * common.opt: New option.
24195 * tree-ssa.c (warn_uninit): Add one more parameter.
24196 (warn_uninitialized_var): Pass warning code.
24197 * tree-flow.h: Interface change.
24199 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24201 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24202 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24203 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24205 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24207 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24208 * config/mips/mips.opt (mmips-tfile): Remove.
24210 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24211 mips-tdump reference to ...
24212 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24213 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24214 reference by Tru64 UNIX.
24216 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24219 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24220 is error_mark_node, set value to NULL.
24222 PR tree-optimization/48734
24223 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24224 if return value from maybe_fold_*_comparsions isn't something
24225 the code is prepared to handle.
24227 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24229 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24231 (ext_QIreg_nomode_operands): Remove.
24232 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24236 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24238 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24240 2011-04-26 Richard Guenther <rguenther@suse.de>
24242 * c-typeck.c (build_unary_op): Do not expand array-refs via
24243 pointer arithmetic. Only adjust qualifiers for function types.
24245 2011-04-26 Richard Guenther <rguenther@suse.de>
24247 PR middle-end/48694
24248 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24249 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24250 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24251 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24253 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24255 * doc/extend.texi: Document __underlying_type.
24257 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24259 * config/rs6000/titan.md (automata_option "progress"): Remove.
24261 2011-04-25 Jeff Law <law@redhat.com>
24263 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24265 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24267 * system.h (ENUM_BITFIELD): Remove.
24269 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24270 Eric Botcazou <ebotcazou@adacore.com>
24272 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24273 for STORE_FLAG_VALUE==-1 case.
24275 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24278 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24279 LEGITIMATE_PIC_OPERAND_P.
24281 2011-04-24 Jan Hubicka <jh@suse.cz>
24283 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24285 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24286 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24287 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24288 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24289 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24290 Sanity check predicate length.
24291 (remap_predicate): Likewise; sanity check jump functions.
24292 (inline_read_section, inline_write_summary): Sanity check
24295 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24298 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24299 __is_literal_type, and __is_trivial; update throughout about
24300 possibly cv-qualified void types.
24302 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24304 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24305 testsuite and make it version agnostic.
24307 2011-04-22 Jan Hubicka <jh@suse.cz>
24309 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24311 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24314 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24315 to VOID_TYPE even around MODIFY_EXPR.
24317 2011-04-22 Mike Stump <mikestump@comcast.net>
24319 * gensupport.c (read_md_rtx): Fix typo in comment.
24320 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24323 2011-04-22 Jan Hubicka <jh@suse.cz>
24325 * gengtype.c (open_base_files): Add ipa-inline.h include.
24326 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24327 ipa-prop.c; update all uses.
24328 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24329 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24330 merge summary of inlined function into former caller.
24331 * ipa-inline.c (max_benefit): Remove.
24332 (edge_badness): Compensate for removal of benefits.
24333 (update_caller_keys): Use
24334 reset_node_growth_cache/reset_edge_growth_cache.
24335 (update_callee_keys): Likewise.
24336 (update_all_callee_keys): Likewise.
24337 (inline_small_functions): Do not collect max_benefit; do not reset
24338 estimated_growth; call free_growth_caches and initialize_growth_caches.
24339 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24340 struct size_time_entry): New structures.
24341 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24342 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24343 and estimated_growth.
24344 (edge_growth_cache_entry): New structure.
24345 (node_growth_cache, edge_growth_cache): New global vars.
24346 (estimate_growth): Turn into inline.
24347 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24348 initialize_growth_caches, free_growth_caches): Declare.
24349 (estimate_edge_growth): Rewrite.
24350 (estimate_edge_time): Implement as inline cache lookup.
24351 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24353 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24354 (NUM_CONDITIONS): New constant.
24355 (predicate_conditions): New enum.
24356 (IS_NOT_CONSTANT): New constant.
24357 (edge_removal_hook_holder): New var.
24358 (node_growth_cache, edge_growth_cache): New global vars.
24359 (true_predicate, single_cond_predicate, false_predicate,
24360 not_inlined_predicate, add_condition, add_clause, and_predicates,
24361 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24362 dump_clause, dump_predicate, account_size_time,
24363 evaulate_conditions_for_edge): New functions.
24364 (inline_summary_alloc): Move to heap.
24365 (inline_node_removal_hook): Clear condition and entry vectors.
24366 (inline_edge_removal_hook): New function.
24367 (initialize_growth_caches, free_growth_caches): New function.
24368 (dump_inline_summary): Update.
24369 (edge_execution_predicate): New function.
24370 (will_be_nonconstant_predicate): New function.
24371 (estimate_function_body_sizes): Compute BB and constantness predicates.
24372 (compute_inline_parameters): Do not clear estimated_growth.
24373 (estimate_edge_size_and_time): New function.
24374 (estimate_calls_size_and_time): New function.
24375 (estimate_callee_size_and_time): New function.
24376 (remap_predicate): New function.
24377 (inline_merge_summary): New function.
24378 (do_estimate_edge_time): New function based on...
24379 (estimate_edge_time): ... this one.
24380 (do_estimate_edge_growth): New function.
24381 (do_estimate_growth): New function based on....
24382 (estimate_growth): ... this one.
24383 (inline_analyze_function): Analyze after deciding on jump functions.
24384 (inline_read_section): New function.
24385 (inline_read_summary): Use it.
24386 (inline_write_summary): Write all the new data.
24387 * ipa-prop.c (ipa_get_param_decl_index): Export.
24388 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24389 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24391 (ipa_get_lattice): Move here from ipa-cp.c
24392 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24393 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24394 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24395 cgraph_edge_inlinable_p): Remove.
24396 * cgraphunit.c: Include ipainline.h
24397 (cgraph_process_new_functions): Update call of
24398 compute_inline_parameters.
24400 2011-04-22 Richard Guenther <rguenther@suse.de>
24402 * tree.c (build_int_cst): Properly create canonicalized integer
24404 (build_int_cst_type): Remove scary comments.
24406 2011-04-22 Xinliang David Li <davidxl@google.com>
24408 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24409 by default when -Wno-error is not specified.
24410 * opts-global.c (decode_options): Remove call to
24411 control_warning_options.
24413 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24415 PR tree-optimization/48717
24416 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24417 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24419 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24421 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24422 definition where used.
24424 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24427 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24428 TREE_STATIC variables declared inside of some OpenMP construct.
24430 2011-04-22 Martin Jambor <mjambor@suse.cz>
24432 PR middle-end/48585
24433 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24435 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24438 * c-typeck.c (pop_init_level): Do not warn about initializing
24441 2011-04-22 Alan Modra <amodra@gmail.com>
24443 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24444 when returning call_cookie.
24445 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24446 pointers, to functions with no more vector args than the current
24447 function, and some non-local calls for ABI_V4.
24448 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24449 sibcall_nonlocal_aix64): Combine to ..
24450 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24451 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24452 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24453 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24454 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24456 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24457 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24458 sibcall_value_symbolic_64): Delete.
24460 2011-04-21 Xinliang David Li <davidxl@google.com>
24462 * cgraph.h: Remove pid.
24463 * cgraph.c: Remove pid.
24464 * value-prof.c (init_node_map): New function.
24465 (del_node_map): New function.
24466 (find_func_by_funcdef_no): New function.
24467 (gimple_ic_transform): Call new function.
24468 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24469 * function.c (get_last_funcdef_no): New function.
24470 * function.h (get_last_funcdef_no): New function.
24471 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24472 to libgcov function.
24473 (tree-profiling): Call node map init and delete function.
24475 2011-04-21 Ian Lance Taylor <iant@google.com>
24477 * godump.c (go_format_type): Use exported Go name for anonymous
24480 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24482 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24483 Call builtin_function_type_list instead of builtin_function_type.
24484 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24486 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24488 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24489 build_function_type_list instead of build_function_type.
24490 Delete variable `endlink'.
24492 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24494 * config/s390/s390.c (s390_init_builtins): Call
24495 build_function_type_list instead of build_function_type.
24497 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24499 * config/ia64/ia64.c (ia64_init_builtins): Call
24500 build_function_type_list instead of builtin_function_type.
24502 2011-04-21 Easwaran Raman <eraman@google.com>
24504 * cfgexpand.c (stack_var): Remove OFFSET...
24505 (add_stack_var): ...and its reference here...
24506 (expand_stack_vars): ...and here.
24507 (stack_var_cmp): Sort by descending order of size.
24508 (partition_stack_vars): Change heuristic.
24509 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24510 (dump_stack_var_partition): Add newline after each partition.
24512 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24513 Jeff Law <law@redhat.com>
24515 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24516 * gengtype.c (matching_file_name_substitute): Likewise.
24518 2011-04-21 Richard Guenther <rguenther@suse.de>
24521 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24523 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24525 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24527 2011-04-21 Richard Guenther <rguenther@suse.de>
24529 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24532 2011-04-21 Richard Guenther <rguenther@suse.de>
24534 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24535 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24536 Use DECL_P, not SSA_VAR_P.
24537 (ptr_derefs_may_alias_p): Likewise.
24538 (ptr_deref_may_alias_ref_p_1): Likewise.
24539 (decl_refs_may_alias_p): Likewise.
24540 (refs_may_alias_p_1): Likewise.
24541 (ref_maybe_used_by_call_p_1): Likewise.
24542 (call_may_clobber_ref_p_1): Likewise.
24543 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24544 are either MEM_REF or TARGET_MEM_REF.
24545 (indirect_refs_may_alias_p): Likewise.
24546 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24547 for MEM_EXPR of indirect calls.
24549 2011-04-21 Tristan Gingold <gingold@adacore.com>
24551 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24552 (dst_file_info_struct): Remove flen field.
24553 (lookup_filename): Remove code that set flen field.
24555 2011-04-21 Tristan Gingold <gingold@adacore.com>
24557 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24559 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24562 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24563 vec_extract and vec_concat for non-SSE4_1 targets.
24565 2011-04-21 Richard Guenther <rguenther@suse.de>
24567 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24570 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24572 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24574 (FILE): Don't undefine.
24576 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24578 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24580 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24582 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24583 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24584 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24586 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24587 definitions where used.
24588 * config/microblaze/microblaze.h (struct microblaze_args): Use
24589 rtx, not struct rtx_def *.
24590 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24592 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24593 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24594 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24595 not struct rtx_def *.
24596 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24598 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24600 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24602 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24604 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24605 operand_equal_p to compare DR_BASE_ADDRESSes.
24606 (vect_check_interleaving): Likewise.
24608 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24611 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24612 for all Neon struct constants.
24614 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24616 * target.def (legitimate_constant_p): New hook.
24617 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24618 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24619 * doc/tm.texi: Regenerate.
24620 * hooks.h (hook_bool_mode_rtx_true): Declare.
24621 * hooks.c (hook_bool_mode_rtx_true): Define.
24622 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24623 * calls.c (precompute_register_parameters): Replace uses of
24624 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24625 (emit_library_call_value_1): Likewise.
24626 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24627 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24628 * ira-costs.c (scan_one_insn): Likewise.
24629 * recog.c (general_operand, immediate_operand): Likewise.
24630 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24631 * reload1.c (init_eliminable_invariants): Likewise.
24633 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24635 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24636 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24638 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24639 * config/alpha/predicates.md (input_operand): Update call to
24640 alpha_legitimate_constant_p.
24642 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24643 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24644 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24645 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24646 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24647 (arm_legitimate_constant_p): New functions.
24648 (arm_cannot_force_const_mem): Make static.
24650 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24652 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24653 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24654 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24655 instead of bfin_legitimate_constant_p.
24656 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24657 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24659 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24661 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24663 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24664 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24665 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24666 (frv_legitimate_constant_p): Make static. Add a mode argument.
24668 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24669 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24670 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24672 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24673 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24674 * config/i386/i386.c (legitimate_constant_p): Rename to...
24675 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24677 (ix86_cannot_force_const_mem): Update accordingly.
24678 (ix86_legitimate_address_p): Likewise.
24679 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24680 * config/i386/i386.md: Update commentary.
24682 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24683 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24684 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24685 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24687 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24689 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24690 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24691 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24692 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24694 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24695 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24696 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24698 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24699 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24700 (m32r_legitimate_constant_p): New function.
24702 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24703 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24704 LEGITIMATE_CONSTANT_P.
24705 (LEGITIMATE_CONSTANT_P): Delete.
24706 * config/m68k/m68k.c (m68k_expand_prologue): Call
24707 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24708 (m68k_legitimate_constant_p): New function.
24709 * config/m68k/m68k.md: Update comments.
24711 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24712 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24713 (mcore_legitimate_constant_p): New function.
24715 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24716 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24717 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24718 Add a mode argument.
24719 (mep_legitimate_address): Update accordingly.
24720 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24722 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24724 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24725 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24726 static. Check OP's mode for VOIDmode.
24727 (microblaze_legitimate_constant_p): New function.
24728 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24730 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24731 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24732 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24733 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24734 * config/mips/predicates.md: Update comments.
24736 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24737 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24738 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24739 (mmix_legitimate_constant_p): Make static, return a bool, and take
24741 (mmix_print_operand_address): Update accordingly.
24743 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24745 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24746 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24747 static. Add a mode argument.
24748 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24750 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24752 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24753 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24754 (pa_legitimate_constant_p): New function.
24756 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24758 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24759 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24760 (pdp11_legitimate_constant_p): New function.
24762 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24763 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24764 (rs6000_legitimate_constant_p): New function.
24766 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24767 (rx_legitimate_constant_p): ...this.
24768 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24769 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24770 (rx_legitimate_constant_p): ...this.
24771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24772 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24774 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24775 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24776 * config/s390/s390.c (legitimate_constant_p): Rename to...
24777 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24778 and add a mode argument.
24779 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24781 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24783 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24784 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24785 (sh_legitimate_constant_p): New function.
24787 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24788 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24789 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24790 (legitimate_constant_p): Rename to...
24791 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24793 (constant_address_p): Update accordingly.
24795 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24796 argument and return a bool.
24797 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24798 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24799 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24800 (spu_rtx_costs): Update accordingly.
24801 * config/spu/predicates.md (vec_imm_operand): Likewise.
24803 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24805 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24806 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24807 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24809 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24810 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24811 * config/vax/vax.c (legitimate_constant_p): Likewise.
24813 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24814 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24815 (xtensa_legitimate_constant_p): New function.
24817 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24819 * target.def (cannot_force_const_mem): Add a mode argument.
24820 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24821 * doc/tm.texi: Regenerate.
24822 * hooks.h (hook_bool_mode_rtx_false): Declare.
24823 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24824 (hook_bool_mode_const_rtx_true): Likewise.
24825 (hook_bool_mode_rtx_false): New function.
24826 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24827 to be non-VOID. Update call to cannot_force_const_mem.
24828 (find_reloads): Update accordingly.
24829 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24830 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24832 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24833 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24834 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24835 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24836 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24837 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24838 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24839 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24840 (m68k_cannot_force_const_mem): ...this new function.
24841 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24843 (mips_const_insns, mips_legitimize_const_move): Update calls.
24844 (mips_secondary_reload_class): Likewise.
24845 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24846 (pa_cannot_force_const_mem): ...this new function.
24847 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24848 (rs6000_cannot_force_const_mem): ...this new function.
24849 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24851 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24852 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24854 (xtensa_cannot_force_const_mem): ...this new function.
24856 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24858 * config/mips/mips.c (mips16_build_function_stub): Call
24859 build_function_type_list instead of build_function_type.
24860 (mips16_build_call_stub): Likewise.
24862 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24864 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24865 instead of build_function_type.
24867 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24869 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24870 instead of build_function_type.
24872 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24875 * config/i386/i386.md (insv): Change operand 0 constraint to
24876 "register_operand". Change operand 1 and 2 constraint to
24877 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24878 * config/i386/sse.md (sse4_1_pinsrb): Export.
24879 (sse2_pinsrw): Ditto.
24880 (sse4_1_pinsrd): Ditto.
24881 (sse4_1_pinsrq): Ditto.
24882 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24883 * config/i386/i386.c (ix86_expand_pinsr): New.
24885 2011-04-20 Easwaran Raman <eraman@google.com>
24887 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24888 containing union type only with -fstrict-aliasing.
24890 2011-04-20 Jim Meyering <meyering@redhat.com>
24892 Remove useless if-before-free tests.
24893 * calls.c (expand_call, save_area): Likewise.
24894 * cfgcleanup.c (try_forward_edges): Likewise.
24895 * collect2.c (collect_execute): Likewise.
24896 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24897 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24898 * coverage.c (coverage_checksum_string): Likewise.
24899 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24900 * cselib.c (cselib_init): Likewise.
24901 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24902 (df_set_clean_cfg): Likewise.
24903 * function.c (free_after_compilation): Likewise.
24904 * gcc.c (do_spec_1, main): Likewise.
24905 * gcov.c (create_file_names): Likewise.
24906 * gensupport.c (identify_predicable_attribute): Likewise.
24907 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24908 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24909 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24910 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24911 * ipa-pure-const.c (local_pure_const): Likewise.
24912 * ipa-reference.c (propagate): Likewise.
24913 * ira-costs.c (free_ira_costs): Likewise.
24914 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24915 * matrix-reorg.c (mat_free): Likewise.
24916 * prefix.c (get_key_value): Likewise.
24917 * profile.c (compute_value_histograms): Likewise.
24918 * reload1.c (free_reg_equiv): Likewise.
24919 * sched-deps.c (free_deps): Likewise.
24920 * sel-sched-ir.c (fence_clear): Likewise.
24921 * sese.c (set_rename, if_region_set_false_region): Likewise.
24922 * tree-data-ref.c (free_rdg): Likewise.
24923 * tree-eh.c (lower_try_finally): Likewise.
24924 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24925 * tree-ssa-live.c (delete_var_map): Likewise.
24926 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24927 * tree-ssa-pre.c (phi_trans_add): Likewise.
24929 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24931 PR tree-optimization/48611
24932 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24933 beyond ERT_MUST_NOT_THROW region.
24935 2011-04-20 Catherine Moore <clm@codesourcery.com>
24937 * config/mips/mips.opt (mfix-24k): New.
24938 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24939 * config/mips/mips.md (length): Increase by 4 for stores if
24941 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24942 all noreorder if fixing 24K errata.
24943 * doc/invoke.texi: Document mfix-24k.
24945 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24947 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24948 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24950 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24952 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24953 (const_ok_for_op): ... to here.
24955 2011-04-20 Kai Tietz <ktietz@redhat.com>
24957 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24958 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24960 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24962 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24964 2011-04-20 Richard Guenther <rguenther@suse.de>
24966 PR tree-optimization/47892
24967 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24968 are if-convertible.
24970 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24972 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24974 2011-04-20 Tristan Gingold <gingold@adacore.com>
24976 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24978 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24982 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24983 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24984 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24985 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24986 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24988 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24991 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24992 (avr_asm_named_section, avr_asm_output_aligned_common,
24993 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24994 New functions to update...
24995 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24996 (avr_asm_init_sections): Overwrite section callbacks for
24997 data_section, bss_section.
24998 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25000 (avr_file_end): ...here.
25002 2011-04-20 Richard Guenther <rguenther@suse.de>
25004 PR middle-end/48695
25005 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25006 objects and types here. Adjust for their offset before comparing.
25008 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25010 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25011 statement per copy.
25013 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25015 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25016 (GIMPLE_H): Include $(INTERNAL_FN_H).
25017 (OBJS-common): Add internal-fn.o.
25018 (internal-fn.o): New rule.
25019 * internal-fn.def: New file.
25020 * internal-fn.h: Likewise.
25021 * internal-fn.c: Likewise.
25022 * gimple.h: Include internal-fn.h.
25023 (GF_CALL_INTERNAL): New gf_mask.
25024 (gimple_statement_call): Put fntype into a union with a new
25026 (gimple_build_call_internal): Declare.
25027 (gimple_build_call_internal_vec): Likewise.
25028 (gimple_call_same_target_p): Likewise.
25029 (gimple_call_internal_p): New function.
25030 (gimple_call_internal_fn): Likewise.
25031 (gimple_call_fntype): Return null for internal calls.
25032 (gimple_call_set_fntype): Assert that the function is not internal.
25033 (gimple_call_set_fn): Likewise.
25034 (gimple_call_set_fndecl): Likewise.
25035 (gimple_call_set_internal_fn): New function.
25036 (gimple_call_addr_fndecl): Handle null functions.
25037 (gimple_call_return_type): Likewise null types.
25038 * gimple.c (gimple_build_call_internal_1): New function.
25039 (gimple_build_call_internal): Likewise.
25040 (gimple_build_call_internal_vec): Likewise.
25041 (gimple_call_same_target_p): Likewise.
25042 (gimple_call_flags): Handle calls to internal functions.
25043 (gimple_call_fnspec): New function.
25044 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25045 (gimple_has_side_effects): Handle null functions.
25046 (gimple_rhs_has_side_effects): Likewise.
25047 (gimple_call_copy_skip_args): Handle calls to internal functions.
25048 * cfgexpand.c (expand_call_stmt): Likewise.
25049 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25050 * gimple-fold.c (gimple_fold_call): Handle null functions.
25051 (gimple_fold_stmt_to_constant_1): Don't fold
25052 calls to internal functions.
25053 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25055 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25056 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25057 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25058 (do_warn_unused_result): Likewise.
25059 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25060 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25061 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25062 the target of a call.
25063 (initialize_hash_element): Update accordingly.
25064 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25065 (iterative_hash_hashable_expr): Handle calls to internal functions.
25066 (print_expr_hash_elt): Likewise.
25067 * tree-ssa-pre.c (can_value_number_call): Likewise.
25068 (eliminate): Handle null functions.
25069 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25070 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25071 (find_func_aliases): Likewise.
25072 * value-prof.c (gimple_ic_transform): Likewise.
25073 (gimple_indirect_call_to_profile): Likewise.
25074 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25075 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25077 2011-04-19 Jan Hubicka <jh@suse.cz>
25079 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25080 * ipa-inline.c (inline_small_functions): Compute summaries first,
25081 populate heap later.
25083 2011-04-19 Jan Hubicka <jh@suse.cz>
25085 * cgraph.h (save_inline_function_body): Remove.
25086 * ipa-inline-transform.c: New file, broke out of...
25087 * ipa-inline.c: ... this one; Update toplevel comment.
25088 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25090 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25091 (cgraph_mark_inline_edge): Rename to inline_call; move to
25092 ipa-inline-transform.c.
25093 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25094 move to ipa-inline-transform.c
25095 (recursive_inlining, inline_small_functions, flatten_function,
25096 ipa_inline, inline_always_inline_functions,
25097 early_inline_small_functions): Update.
25098 (inline_transform): Move to ipa-inline-transform.c.
25099 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25101 * Makefile.in (ipa-inline-transform.o): New file.
25102 * cgraphunit.c (save_inline_function_body): Move to
25103 ipa-inline-transform.c
25105 2011-04-19 DJ Delorie <dj@redhat.com>
25107 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25108 registers if we already know there aren't any.
25109 (m32c_emit_epilogue): Don't emit a barrier here.
25110 (m32c_emit_eh_epilogue): Likewise.
25111 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25112 operands at expand time.
25113 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25115 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25116 duplicates. Provide aliases instead.
25117 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25118 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25121 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25123 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25124 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25125 (general_or_i64_p, sparc_register_move_cost): New function.
25127 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25129 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25130 Add lynx, mipssde. Sort table.
25132 2011-04-19 Xinliang David Li <davidxl@google.com>
25134 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25137 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25140 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25141 is a SUBREG with non-MODE_INT mode inside of it.
25143 2011-04-19 Martin Jambor <mjambor@suse.cz>
25145 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25146 also according to actual contants.
25147 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25148 (gimple_fold_call): Use it.
25149 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25151 2011-04-19 Martin Jambor <mjambor@suse.cz>
25153 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25154 non-pointer assignments.
25156 2011-04-19 Martin Jambor <mjambor@suse.cz>
25158 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25159 account anc_offset and otr_type from the indirect edge info.
25160 * ipa-prop.c (get_ancestor_addr_info): New function.
25161 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25162 get_ancestor_addr_info, call it.
25163 (ipa_note_param_call): Do not initialize information about polymorphic
25164 calls, return the indirect call graph edge. Remove the last
25165 parameter, adjust all callers.
25166 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25167 parameters. Initialize polymorphic information in the indirect edge.
25169 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25172 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25173 the types if they have different enumeration identifiers.
25175 2011-04-19 Jan Hubicka <jh@suse.cz>
25177 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25178 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25179 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25180 (optimize_function_for_size_p) ... here.
25182 2011-04-19 Richard Guenther <rguenther@suse.de>
25185 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25188 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25190 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25191 if DECL_NO_INLINE_WARNING_P is set on the function.
25193 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25196 * reload1.c (inc_for_reload): Return void. All callers changed.
25197 (emit_input_reload_insns): Don't try to delete previous output
25198 reloads to a register, or record spill_reg_store for autoincs.
25200 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25202 * gengtype.h: Updated copyright year.
25203 (struct input_file_st): Add inpisplugin field.
25204 (type_fileloc): New function.
25206 (write_typed_struct_alloc_def): Add gcc_assert.
25207 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25208 (write_typed_alloc_defns): Don't output for plugin files.
25209 (input_file_by_name): Clear inpisplugin field.
25210 (main): Set inpisplugin field for plugin files.
25212 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25214 * gengtype-state.c (string_eq): New.
25215 (read_state): Use string_eq instead of strcmp when creating the
25218 2011-04-19 Wei Guozhi <carrot@google.com>
25221 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25222 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25224 * config/arm/constraints.md (Uu): New constraint.
25225 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25227 2011-04-19 Tristan Gingold <gingold@adacore.com>
25229 * config.gcc (-*-*-*vms): Added.
25230 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25232 * config/vms/vms-ld.c: New file.
25233 * config/vms/vms-ar.c: New file.
25234 * config/vms/t-vmsnative: New file.
25236 2011-04-18 Xinliang David Li <davidxl@google.com>
25238 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25240 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25242 PR middle-end/48661
25243 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25244 if TREE_TYPE (v) is non-NULL.
25246 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25247 gimple_get_virt_mehtod_for_binfo.
25248 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25249 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25251 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25253 2011-04-18 Michael Matz <matz@suse.de>
25254 Steve Ellcey <sje@cup.hp.com>
25256 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25257 use its mode as source mode if it isn't VOIDmode.
25259 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25261 * doc/passes.texi: Fill crossref nodes.
25263 2011-04-18 Jim Meyering <meyering@redhat.com>
25265 Fix doubled-word typos in comments and strings
25266 * config/alpha/vms-unwind.h: s/for for/for/
25267 * config/arm/unwind-arm.h: Likewise.
25268 * config/microblaze/microblaze.c: Likewise.
25269 * config/sh/constraints.md: s/in in/in/
25270 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25272 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25274 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25275 (AVX_FLOAT_MODE_P): Ditto.
25276 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25277 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25278 (AVX_VEC_FLOAT_MODE_P): Ditto.
25279 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25280 (UNSPEC_MASKSTORE): Ditto.
25281 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25282 Merge from <sse>_movmsk<ssemodesuffix> and
25283 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25284 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25286 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25287 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25288 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25290 2011-04-18 Jan Hubicka <jh@suse.cz>
25292 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25294 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25295 (want_inline_function_called_once_p): Break out the logic from
25297 (edge_badness): Ensure that profile is not misupdated.
25298 (lookup_recursive_calls): Prioritize by call frequencies.
25299 (inline_small_functions): Move program size estimates here;
25300 actually process whole queue even when unit growth has been
25301 met. (to properly compute inline_failed reasons and for the
25302 case unit size decrease.) Revisit comments on recursive inlining.
25303 (ipa_inline): Remove unit summary code; first inline hot calls
25304 of functions called once, cold calls next.
25305 (order, nnodes): Remove unused variables.
25306 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25307 (GTFILES): Remove ipa-inline.c
25308 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25310 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25312 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25314 2011-04-18 Jie Zhang <jie@codesourcery.com>
25315 Richard Earnshaw <rearnsha@arm.com>
25317 * arm.c (neon_builtin_type_bits): Remove.
25318 (typedef enum neon_builtin_mode): New.
25319 (T_MAX): Don't define.
25320 (typedef enum neon_builtin_datum): Remove bits, codes[],
25321 num_vars and base_fcode. Add mode, code and fcode.
25322 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25323 VAR10): Change accordingly.
25324 (neon_builtin_data[]): Change accordingly
25325 (arm_init_neon_builtins): Change accordingly.
25326 (neon_builtin_compare): Remove.
25327 (locate_neon_builtin_icode): Remove.
25328 (arm_expand_neon_builtin): Change accordingly.
25330 * arm.h (enum arm_builtins): Move to ...
25331 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25333 * arm.c (arm_builtin_decl): Declare.
25334 (TARGET_BUILTIN_DECL): Define.
25335 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25336 (arm_builtin_decls[]): New.
25337 (arm_init_neon_builtins): Store builtin declarations in
25338 arm_builtin_decls[].
25339 (arm_init_tls_builtins): Likewise.
25340 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25341 (arm_builtin_decl): New.
25343 2011-04-18 Richard Guenther <rguenther@suse.de>
25345 * tree.c (upper_bound_in_type): Build properly canonicalized
25347 (lower_bound_in_type): Likewise.
25349 2011-04-18 Richard Guenther <rguenther@suse.de>
25351 * gimple.h (gimple_call_addr_fndecl): New function.
25352 (gimple_call_fndecl): Use it.
25353 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25355 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25356 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25358 2011-04-18 Richard Guenther <rguenther@suse.de>
25360 PR middle-end/48650
25361 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25363 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25366 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25367 DECL_IN_CONSTANT_POOL without RTL.
25369 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25370 Ira Rosen <ira.rosen@linaro.org>
25373 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25374 to match neon_vzip/vuzp/vtrn_internal.
25375 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25376 outputs explicitly dependent on both inputs.
25377 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25379 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25381 PR tree-optimization/48616
25382 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25383 whether the shift is by scalar or vector based on whether all SLP
25384 scalar stmts have the same rhs.
25386 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25388 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25391 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25394 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25397 2011-04-17 Jan Hubicka <jh@suse.cz>
25399 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25400 * cgrpahunit.c (cgraph_finalize_function): Do not set
25401 finalized_by_frontend.
25402 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25403 finalized_by_frontend.
25405 2011-04-17 Jan Hubicka <jh@suse.cz>
25407 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25408 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25409 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25410 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25412 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25414 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25416 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25419 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25420 is non-null before accessing it.
25421 (input_cgraph): Remove trailing spaces.
25423 2011-04-17 Revital Eres <revital.eres@linaro.org>
25425 * params.def (sms-min-sc): New param flag.
25426 * modulo-sched.c (sms_schedule): Use it.
25427 * doc/invoke.texi (sms-min-sc): Document it.
25429 2011-04-17 Jan Hubicka <jh@suse.cz>
25431 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25432 present, also set gimple_call_set_cannot_inline.
25433 * ipa-inline.c: Update toplevel comment.
25434 (MAX_TIME): Remove.
25435 (cgraph_clone_inlined_nodes): Fix linebreaks.
25436 (cgraph_check_inline_limits): Restructure to ...
25437 (caller_growth_limits): ... this one; be more tolerant
25438 on growth in nested inline chains; add explanatory comment;
25439 fix stack accounting thinko introduced by previous patch.
25440 (cgraph_default_inline_p): Remove.
25441 (report_inline_failed_reason): New function.
25442 (can_inline_edge_p): New function.
25443 (can_early_inline_edge_p): New function.
25444 (leaf_node_p): Move upwards in file.
25445 (want_early_inline_function_p): New function.
25446 (want_inline_small_function_p): New function.
25447 (want_inline_self_recursive_call_p): New function.
25448 (cgraph_edge_badness): Rename to ...
25449 (edge_badness) ... this one; fix linebreaks.
25450 (update_edge_key): Update call of edge_baddness; add
25451 detailed dump about queue updates.
25452 (update_caller_keys): Use can_inline_edge_p and
25453 want_inline_small_function_p.
25454 (cgraph_decide_recursive_inlining): Rename to...
25455 (recursive_inlining): Use can_inline_edge_p and
25456 want_inline_self_recursive_call_p; simplify and remove no longer
25458 (cgraph_set_inline_failed): Remove.
25459 (add_new_edges_to_heap): Use can_inline_edge_p and
25460 want_inline_small_function_p.
25461 (cgraph_decide_inlining_of_small_functions): Rename to ...
25462 (inline_small_functions): ... this one; cleanup; use
25463 can/want predicates; cleanup debug ouput; work edges till fibheap
25464 is exhausted and do not stop once unit growth is reached; remove
25465 later loop processing remaining edges.
25466 (cgraph_flatten): Rename to ...
25467 (flatten_function): ... this one; use can_inline_edge_p
25468 and can_early_inline_edge_p predicates.
25469 (cgraph_decide_inlining): Rename to ...
25470 (ipa_inline): ... this one; remove unreachable nodes before
25471 inlining functions called once; simplify the pass.
25472 (cgraph_perform_always_inlining): Rename to ...
25473 (inline_always_inline_functions): ... this one; use
25474 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25475 (cgraph_decide_inlining_incrementally): Rename to ...
25476 (early_inline_small_functions): ... this one; simplify
25477 using new predicates; cleanup; make dumps prettier.
25478 (cgraph_early_inlining): Rename to ...
25479 (early_inliner): newer inline regular functions into always-inlines;
25480 fix updating of call stmt summaries.
25481 (pass_early_inline): Update for new names.
25482 (inline_transform): Fix formating.
25483 (gate_cgraph_decide_inlining): Rename to ...
25484 (pass_ipa_inline): ... this one.
25485 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25486 * ipa-inline-analysis.c (dump_inline_summary): Update.
25487 (compute_inline_parameters): Do not compute disregard_inline_limits;
25488 look for mismatching arguments.
25489 (estimate_growth): Fix handlig of non-trivial self recursion.
25490 (inline_read_summary): Do not read info->disregard_inline_limits.
25491 (inline_write_summary): Do not write info->disregard_inline_limits.
25492 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25493 and move all checks into can_inline_edge_p predicate; re-enable code
25494 comparing optimization levels.
25495 (expand_call_inline): Do not test inline_forbidden_into_p.
25496 * Makefile.in (ipa-inline.o): Update arguments.
25498 2011-04-17 Revital Eres <revital.eres@linaro.org>
25500 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25502 2011-04-17 Revital Eres <revital.eres@linaro.org>
25504 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25506 2011-04-17 Michael Matz <matz@suse.de>
25508 PR tree-optimization/48622
25510 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25511 in same order as they're written.
25513 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25515 * config/pa/predicates.md: Reorganize and simplify predicates.
25516 Eliminate duplicate code checks.
25517 (arith_operand): Rename to arith14_operand
25518 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25519 * config/pa/pa.md: Use renamed operands.
25520 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25521 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25522 arith11_operand, adddi3_operand, indexed_memory_operand,
25523 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25524 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25525 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25526 move_dest_operand, move_src_operand, prefetch_cc_operand,
25527 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25528 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25529 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25530 div_operand, int5_operand, movb_comparison_operator,
25531 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25532 arith_double_operand, ireg_operand, lhs_lshift_operand,
25533 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25534 integer_store_memory_operand): Likewise.
25535 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25536 (integer_store_memory_operand, read_only_operand,
25537 function_label_operand, borx_reg_operand,
25538 non_hard_reg_operand): Likewise.
25539 (eq_neq_comparison_operator): Delete unused operator.
25540 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25541 function_label_operand.
25542 (emit_move_sequence): Likewise.
25544 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25546 * config/i386/sse.md (sseunpackmode): New mode attribute.
25547 (ssepackmode): Ditto.
25548 (vec_pack_trunc_<mode>): Macroize expander from
25549 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25550 (vec_unpacks_lo_<mode>): Macroize expander from
25551 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25552 (vec_unpacks_hi_<mode>): Macroize expander from
25553 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25554 (vec_unpacku_lo_<mode>): Macroize expander from
25555 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25556 (vec_unpacku_hi_<mode>): Macroize expander from
25557 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25558 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25559 ix86_expand_sse4_unpack.
25560 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25562 2011-04-16 Jan Hubicka <jh@suse.cz>
25564 * cgraphbuild.c: Include ipa-inline.h.
25565 (reset_inline_failed): Use initialize_inline_failed.
25566 * cgraph.c: Include ipa-inline.h.
25567 (cgraph_create_node_1): Do not initialize estimated_growth.
25568 (initialize_inline_failed): More to ipa-inline-analysis.c
25569 (dump_cgraph_node): Do not dump inline flags.
25570 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25571 and disregard_inline_limits flags.
25572 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25573 time, size, estimated_growth.
25574 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25576 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25577 DECL_DISREGARD_INLINE_LIMITS.
25578 (cgraph_analyze_function): Do not initialize
25579 node->local.disregard_inline_limits.
25580 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25581 inlinable, versionable and disregard_inline_limits.
25582 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25583 cgraph_check_inline_limits, cgraph_default_inline_p,
25584 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25585 add_new_edges_to_heap): Update.
25586 (cgraph_decide_inlining_of_small_function): Update; set
25587 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25588 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25589 cgraph_decide_inlining_incrementally): Update.
25590 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25591 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25592 time, size and estimated_growth parameters.
25593 (estimate_edge_growth): Update.
25594 (initialize_inline_failed): Declare.
25595 * ipa-split.c: Include ipa-inline.h
25596 (execute_split_functions): Update.
25597 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25598 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25599 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25600 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25601 estimated_growth to INT_MIN.
25602 (inline_node_duplication_hook): Likewise.
25603 (dump_inline_summary): Dump new fields.
25604 (compute_inline_parameters): Update.
25605 (estimate_edge_time, estimate_time_after_inlining,
25606 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25607 inline_write_summary):
25608 (initialize_inline_failed): Move here from cgraph.c.
25609 * tree-sra.c: Include ipa-inline.h.
25610 (ipa_sra_preliminary_function_checks): Update.
25611 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25614 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25616 * config/i386/sse.md (V16): New mode iterator.
25618 (AVXMODEQI, AVXMODEDI): Remove.
25619 (sse2, sse3): New mode attribute.
25620 (mov<mode>): Use V16 mode iterator.
25621 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25622 (push<mode>1): Use V16 mode iterator.
25623 (movmisalign<mode>): Ditto.
25624 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25625 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25626 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25627 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25628 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25629 avx_movdqu<avxmodesuffix>.
25630 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25631 *avx_movdqu<avxmodesuffix>.
25632 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25633 avx_lddqu<avxmodesuffix>.
25634 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25635 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25636 avx_movnt<AVXMODEDI:mode>.
25637 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25638 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25640 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25643 * haifa-sched.c (prune_ready_list, schedule_block): Use
25644 sched_pressure_p rather than flag_sched_pressure.
25646 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25648 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25649 cgraph_get_node instead of cgraph_get_create_node.
25651 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25653 * cfgexpand.c (expand_debug_expr): Use
25654 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25656 2011-04-15 Michael Matz <matz@suse.de>
25658 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25659 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25660 * function.c (gimplify_parameters): Ditto.
25661 * gimplify.c (gimplify_vla_decl): Ditto.
25663 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25664 (gimple_call_set_alloca_for_var): New inline function.
25665 (gimple_call_alloca_for_var_p): Ditto.
25666 * gimple.c (gimple_build_call_from_tree): Remember
25667 CALL_ALLOCA_FOR_VAR_P state.
25668 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25670 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25671 calls if they were for VLA objects.
25673 2011-04-15 Martin Jambor <mjambor@suse.cz>
25675 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25678 2011-04-15 Martin Jambor <mjambor@suse.cz>
25680 PR middle-end/48601
25681 * tree-emutls.c (lower_emutls_function_body): Call
25682 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25683 result is non-NULL.
25685 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25687 * c-decl.c (detect_field_duplicates): Call
25688 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25690 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25692 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25693 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25694 * ipa-pure-const.c (check_stmt): Call it.
25695 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25697 2011-04-15 Richard Guenther <rguenther@suse.de>
25699 PR tree-optimization/48290
25700 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25701 Properly decide inhibiting propagation based on the valueized
25702 operand. Do loop-closed SSA form preserving here ...
25703 (init_copy_prop): ... not here.
25705 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25708 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25709 (*ieee_smax<mode>3): Likewise.
25711 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25713 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25714 Replace match_operand with match_dup for the third operand in
25717 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25719 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25720 to track processing of conditionals. Update all callers.
25721 (try_combine, simplify_if_then_else): Update.
25723 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25725 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25728 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25730 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25731 instead of match_operand for operand 3.
25733 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25735 * recog.h (insn_operand_data): Add an "allows_mem" field.
25736 * genoutput.c (output_operand_data): Initialize it.
25737 * optabs.c (maybe_legitimize_operand_same_code): New function.
25738 (maybe_legitimize_operand): Use it when matching the original
25741 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25743 * gimplify.c: Fix issues in comments throughout.
25744 (voidify_wrapper_expr): Fix long line.
25745 (build_stack_save_restore): Likewise.
25746 (gimplify_loop_expr): Likewise.
25747 (gimplify_compound_lval): Likewise.
25748 (gimplify_init_ctor_eval): Likewise.
25749 (gimplify_modify_expr_rhs): Likewise.
25750 (omp_notice_threadprivate_variable): Likewise.
25752 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25754 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25755 original one if this is not a builtin function.
25757 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25760 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25761 offset it as needed based on top 2 bits in operands[3], change
25762 MEM mode to SFmode and mask those 2 bits away from operands[3].
25764 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25766 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25767 change from objc_declare_protocols() to objc_declare_protocol().
25769 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25771 * config/i386/sse.md (sse4_1): New mode attribute.
25772 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25773 avx_blend<ssemodesuffix><avxmodesuffix> and
25774 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25775 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25776 avx_blendv<ssemodesuffix><avxmodesuffix> and
25777 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25778 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25779 avx_dp<ssemodesuffix><avxmodesuffix> and
25780 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25781 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25782 (sse4_1_packusdw): Merge with *avx_packusdw.
25783 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25784 (sse4_1_pblendw): Merge with *avx_pblendw.
25785 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25786 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25787 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25789 (sse4_1_round<ssescalarmodesuffix>): Merge with
25790 *avx_round<ssescalarmodesuffix>.
25791 (aesenc): Merge with *avx_aesenc.
25792 (aesenclast): Merge with *avx_aesenclast.
25793 (aesdec): Merge with *avx_aesdec.
25794 (aesdeclast): Merge with *avx_aesdeclast.
25795 (pclmulqdq): Merge with *pclmulqdq.
25796 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25798 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25800 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25802 PR middle-end/48608
25803 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25804 (align_local_variable): This. Update DECL_ALIGN.
25805 (add_stack_var): Updated.
25806 (expand_one_stack_var): Likewise.
25808 2011-04-14 Richard Guenther <rguenther@suse.de>
25810 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25812 (dse_initialize_block_local_data, dse_leave_block,
25813 record_voperand_set, get_stmt_uid): Likewise.
25814 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25815 (dse_optimize_stmt): Remove voperand set handling code.
25816 Simplify and improve to handle any kind of killing stmt.
25817 (dse_record_phi): Remove.
25818 (dse_enter_block): Simplify.
25819 (tree_ssa_dse): Likewise.
25820 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25822 2011-04-14 Jan Hubicka <jh@suse.cz>
25824 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25825 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25826 (cgraph_local_info): Remove inline_summary.
25827 * ipa-cp.c: Include ipa-inline.h.
25828 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25829 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25831 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25832 (input_overwrite_node): Do not set inline summary.
25833 (input_node): Do not stream inline summary.
25834 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25835 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25836 growth; we do not have inline parameters computed for that anyway.
25837 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25838 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25839 (inline_summary_t): New type and VECtor.
25840 (debug_inline_summary, dump_inline_summaries): Declare.
25841 (inline_summary): Use VOCtor.
25842 (estimate_edge_growth): Kill hack computing call stmt size directly.
25843 * lto-section-in.c (lto_section_name): Add inline section.
25844 * ipa-inline-analysis.c: Include lto-streamer.h
25845 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25846 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25847 (inline_summary_vec): Define.
25848 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25849 dump_inline_summaries): New functions.
25850 (estimate_function_body_sizes): Properly compute size/time of outgoing
25852 (compute_inline_parameters): Alloc inline_summary; do not compute
25853 size/time of incomming calls.
25854 (estimate_edge_time): Avoid missing time summary hack.
25855 (inline_read_summary): Read inline summary info.
25856 (inline_write_summary): Write inline summary info.
25857 (inline_free_summary): Free all hooks and inline summary vector.
25858 * lto-streamer.h: Add LTO_section_inline_summary section.
25859 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25860 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25862 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25864 * tree-vectorizer.h (vect_strided_store_supported): Add a
25865 HOST_WIDE_INT argument.
25866 (vect_strided_load_supported): Likewise.
25867 (vect_permute_store_chain): Return void.
25868 (vect_transform_strided_load): Likewise.
25869 (vect_permute_load_chain): Delete.
25870 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25871 count argument. Check that the count is a power of two.
25872 (vect_strided_load_supported): Likewise.
25873 (vect_permute_store_chain): Return void. Update after above changes.
25874 Assert that the access is supported.
25875 (vect_permute_load_chain): Likewise.
25876 (vect_transform_strided_load): Return void.
25877 * tree-vect-stmts.c (vectorizable_store): Update calls after
25878 above interface changes.
25879 (vectorizable_load): Likewise.
25880 (vect_analyze_stmt): Don't check for strided powers of two here.
25882 2011-04-14 Richard Guenther <rguenther@suse.de>
25884 PR tree-optimization/48590
25885 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25886 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25887 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25888 BUILT_IN_STACK_SAVE.
25889 * tree-ssa-dce.c (propagate_necessity): Handle
25890 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25892 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25894 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25895 objc_declare_class.
25897 2011-04-14 Richard Guenther <rguenther@suse.de>
25899 * tree.h (get_object_alignment_1): Declare.
25900 * builtins.c (get_object_alignment_1): Split out worker from ...
25901 (get_object_alignment): ... here.
25902 * fold-const.c (get_pointer_modulus_and_residue): Use
25903 get_object_alignment_1.
25905 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25907 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25909 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25910 parameter. Generalise code to handle arrays as well as vectors.
25911 (vect_setup_realignment): Update accordingly.
25912 * tree-vect-stmts.c (vectorizable_store): Likewise.
25913 (vectorizable_load): Likewise.
25915 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25917 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25918 within the per-copy loop.
25920 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25922 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25925 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25927 * doc/options.texi (Negative): Explicitly mention that the
25928 Negative chain must be circular.
25930 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25932 * function.h (block_chainon): Declare.
25933 * function.c (block_chainon): Define.
25935 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25936 Eric Weddington <eric.weddington@atmel.com>
25937 Georg-Johann Lay <avr@gjlay.de>
25939 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25941 (avr_init_builtins, avr_expand_builtin,
25942 avr_expand_delay_cycles, avr_expand_unop_builtin,
25943 avr_expand_binop_builtin ): New functions.
25944 (avr_builtin_id): New enum
25945 (struct avr_builtin_description): New struct
25946 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25947 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25949 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25950 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25951 UNSPECV_DELAY_CYCLES): new enumeration values
25952 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25953 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25954 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25955 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25956 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25957 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25958 "fmulsu"): New insns
25960 * config/avr/avr-c.c: fix line endings
25961 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25962 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25963 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25964 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25965 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25967 * doc/extend.texi (AVR Built-in Functions): New node
25968 (Target Builtins): Add documentation of AVR
25969 built-in functions.
25971 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25974 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25975 alone. Error if non-const data has attribute progmem.
25977 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25979 * tree.h (struct tree_constructor): Include tree_typed instead of
25981 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25982 TS_TYPED instead of TS_COMMON.
25984 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25986 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25987 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25988 (sse2_psadbw): Merge with *avx_psadbw.
25989 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25990 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25991 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25992 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25993 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25994 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25995 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25996 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25997 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25998 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25999 (ssse3_palignrti): Merge with *avx_palignrti.
26001 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26003 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26004 * tree-ssanames.c (fini_ssanames): VEC_free it.
26005 (make_ssa_name_fn): Update for VECness of free_ssanames.
26006 (release_ssa_name, release_dead_ssa_names): Likewise.
26007 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26009 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26010 TS_TYPED instead of TS_COMMON.
26012 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26014 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26015 statistics_counter_event.
26016 * tree-ssa-copyrename.c (stats): Define.
26017 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26018 statistics_counter_event.
26019 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26020 (bswap_stats, widen_mul_stats): Define.
26021 (insert_reciprocals): Increment rdivs_inserted.
26022 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26023 rfuncs_inserted. Add calls to statistics_counter_event.
26024 (execute_cse_sincos_1): Increment inserted.
26025 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26026 statistics_counter_event.
26027 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26028 of bswap_stats. Add calls to statistics_counter_event.
26029 (convert_mult_to_widen): Increment widen_mults_inserted.
26030 (convert_plusminus_to_widen): Increment maccs_inserted.
26031 (convert_mult_to_fma): Increment fmas_inserted.
26032 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26033 calls to statistics_counter_event.
26035 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26037 PR rtl-optimization/48455
26038 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26039 `temp_costs->mem_cost'.
26041 2011-04-13 Jan Hubicka <jh@suse.cz>
26043 * ipa-inline.h: New file.
26044 * ipa-inline-analysis.c: New file. Broken out of ...
26045 * ipa-inline.c: ... this file; update toplevel comment;
26046 include ipa-inline.h
26047 (inline_summary): Move to ipa-inline.h
26048 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26049 ipa-inline-analysis.c.
26050 (cgraph_estimate_time_after_inlining): Rename to
26051 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26052 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26053 to estimate_edge_growth.
26054 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26055 rename to estimate_size_after_inlining.
26056 (cgraph_mark_inline_edge): Update for new naming convention.
26057 (cgraph_check_inline_limits): Likewise.
26058 (cgraph_edge_badness): Likewise.
26059 (cgraph_decide_recursive_inlining): Likewise.
26060 (cgraph_decide_inlining_of_small_functions): Likewise.
26061 (cgraph_decide_inlining_incrementally): Likewise.
26062 (cgraph_estimate_growth): Rename to estimate_growth; move to
26063 ipa-inline-analysis.c.
26064 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26065 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26066 (compute_inline_parameters): Likewise.
26067 (compute_inline_parameters_for_current): Likewise.
26068 (pass_inline_parameters): Likewise.
26069 (inline_indirect_intraprocedural_analysis): Likewise.
26070 (analyze_function): Rename to inline_analyze_function; likewise.
26071 (add_new_function): Move to ipa-inline-analysis.c.
26072 (inline_generate_summary): Likewise.
26073 (inline_read_summary): Likewise.
26074 (inline_write_summary): Likewise.
26075 * Makefile.in (ipa-inline-analysis.c): New file.
26077 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26079 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26080 * configure: Regenerate.
26082 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26084 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26085 instead of tree_common.
26086 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26088 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26089 TS_TYPED rather than TS_COMMON.
26090 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26092 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26095 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26096 r20 around calls of __tablejump_elpm__
26098 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26100 PR middle-end/48591
26101 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26103 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26105 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26107 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26108 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26109 (cfi_vec): New typedef.
26110 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26111 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26112 (cie_cfi_vec): New static variable.
26113 (cie_cfi_head): Delete.
26114 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26115 declaration changed. Use vector rather than list operations.
26116 (new_cfi): Don't initialize the dw_cfi_next field.
26117 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26118 rather than list operations.
26119 (lookup_cfa): Use vector rather than list operations.
26120 (output_cfis): New argument upto. Accept a cfi_vec rather than
26121 a dw_cfi_ref list head as argument. All callers changed.
26122 Iterate over the vector using upto as a maximum index.
26123 (output_all_cfis): New static function.
26124 (output_fde): Use vector rather than list operations. Use the
26125 new upto argument for output_cfis rather than manipulating a
26127 (dwarf2out_begin_prologue): Change initializations to match
26128 new struct members.
26129 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26130 from the vector length rather than searching for the end of a list.
26131 Use output_all_cfis.
26132 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26134 2011-04-13 Nick Clifton <nickc@redhat.com>
26136 * config/rx/rx.md (movmemsi): Do not use this pattern when
26137 volatile pointers are involved.
26139 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26141 * config/i386/sse.md (pinsrbits): Remove.
26142 (sse2_packsswb): Merge with *avx_packsswb.
26143 (sse2_packssdw): Merge with *avx_packssdw.
26144 (sse2_packuswb): Merge with *avx_packuswb.
26145 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26146 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26147 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26148 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26149 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26150 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26151 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26152 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26153 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26154 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26155 (sse2_loadld): Merge with *avx_loadld.
26156 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26157 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26158 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26159 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26160 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26162 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26164 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26165 calling TREE_CHAIN.
26166 * print-tree.c (print_node): Likewise.
26167 * tree-inline.c (copy_tree_r): Likewise.
26168 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26169 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26170 instead of TS_COMMON.
26171 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26172 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26173 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26174 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26175 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26177 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26179 (TREE_CHAIN): Check for a TS_COMMON structure.
26180 (TREE_TYPE): Check for a TS_TYPED structure.
26182 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26184 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26185 cgraph_get_create_node instead of cgraph_node.
26187 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26189 * c-parser.c (c_parser_initelt): Updated call to
26190 objc_build_message_expr.
26191 (c_parser_postfix_expression): Likewise.
26193 2011-04-12 Kai Tietz <ktietz@redhat.com>
26195 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26196 MASK_MS_BITFIELD_LAYOUT bit.
26198 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26200 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26201 assert it is always true.
26202 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26205 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26207 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26208 compiling Objective-C to be more efficient.
26210 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26212 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26215 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26217 * recog.h, genoutput.c, optabs.c: Revert last patch.
26219 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26222 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26224 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26226 * recog.h (insn_operand_data): Add an "allows_mem" field.
26227 * genoutput.c (output_operand_data): Initialize it.
26228 * optabs.c (maybe_legitimize_operand_same_code): New function.
26229 (maybe_legitimize_operand): Use it when matching the original
26232 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26234 * genpreds.c (process_define_predicate): Move most processing
26235 to gensupport.c. Continue to validate the expression.
26236 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26237 (process_define_predicate): Move processing to gensupport.c.
26238 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26239 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26240 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26242 (valid_predicate_name_p): New function, split out from old
26243 genpreds.c:process_define_predicate.
26244 (process_define_predicate): New function, combining code from
26245 old genpreds.c and genrecog.c functions.
26246 (process_rtx): Call it for DEFINE_PREDICATE and
26247 DEFINE_SPECIAL_PREDICATE.
26249 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26251 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26252 size of a '%A' memory reference.
26253 (T_DREG, T_QREG): New neon_builtin_type_bits.
26254 (arm_init_neon_builtins): Assert that the load and store operands
26255 are neon_struct_operands.
26256 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26257 (NEON_ARG_MEMORY): New builtin_arg.
26258 (neon_dereference_pointer): New function.
26259 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26260 Handle NEON_ARG_MEMORY.
26261 (arm_expand_neon_builtin): Update after above interface changes.
26262 Use NEON_ARG_MEMORY for loads and stores.
26263 * config/arm/predicates.md (neon_struct_operand): New predicate.
26264 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26265 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26266 (V_four_elem): Tweak formatting.
26267 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26268 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26269 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26270 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26271 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26272 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26273 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26274 Use %A in the output template.
26275 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26276 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26277 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26278 the width of the memory access. Remove post-increment.
26279 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26281 2011-04-12 Nick Clifton <nickc@redhat.com>
26283 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26284 instruction for interrupt handlers if the target is the basic V850
26286 (expand_epilogue): Likewise.
26288 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26290 PR rtl-optimization/48549
26291 * combine.c (propagate_for_debug): Also stop after BB_END of
26292 this_basic_block. Process LAST and just stop processing after it.
26293 (combine_instructions): If last_combined_insn has been deleted,
26294 set last_combined_insn to its PREV_INSN.
26296 2011-04-12 Richard Guenther <rguenther@suse.de>
26298 PR tree-optimization/46076
26299 * gimple.h (struct gimple_statement_call): Add fntype field.
26300 (gimple_call_fntype): Adjust.
26301 (gimple_call_set_fntype): New function.
26302 * gimple.c (gimple_build_call_1): Set the call function type.
26303 * gimplify.c (gimplify_call_expr): Preserve the function
26304 type the frontend used for the call.
26305 (gimplify_modify_expr): Likewise.
26306 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26308 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26310 * tree-ssa.c (useless_type_conversion_p): Function pointer
26311 conversions are useless.
26313 2011-04-12 Martin Jambor <mjambor@suse.cz>
26315 * cgraph.h (cgraph_node): Remove function declaration.
26316 (cgraph_create_node): Declare.
26317 (cgraph_get_create_node): Likewise.
26318 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26319 Updated all callers.
26320 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26321 the decl does not already exist. Call cgraph_get_create_node instead
26323 (cgraph_get_create_node): New function.
26324 (cgraph_same_body_alias): Update comment.
26325 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26326 assert it does not return NULL.
26327 (cgraph_update_edges_for_call_stmt): Likewise.
26328 (cgraph_clone_edge): Likewise.
26329 (cgraph_create_virtual_clone): Likewise.
26330 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26331 instead of cgraph_node.
26332 (cgraph_add_new_function): Call cgraph_create_node or
26333 cgraph_get_create_node instead of cgraph_node.
26334 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26335 instead of cgraph_node.
26336 (record_eh_tables): Likewise.
26337 (mark_address): Likewise.
26338 (mark_load): Likewise.
26339 (build_cgraph_edges): Call cgraph_get_create_node instead
26341 (rebuild_cgraph_edges): Likewise.
26342 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26343 instead of cgraph_node.
26344 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26346 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26347 cgraph_create_node instead of cgraph_node.
26348 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26350 * lto-cgraph.c (input_node): Likewise.
26351 * lto-streamer-in.c (input_function): Likewise.
26352 * varasm.c (mark_decl_referenced): Likewise.
26353 (assemble_alias): Likewise.
26355 2011-04-12 Martin Jambor <mjambor@suse.cz>
26357 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26358 instead of cgraph_node and assert it does not return NULL.
26359 * lto-streamer-in.c (lto_read_body): Likewise.
26360 * omp-low.c (new_omp_context): Likewise.
26361 (create_task_copyfn): Likewise.
26362 * tree-emutls.c (lower_emutls_function_body): Likewise.
26363 * matrix-reorg.c (transform_allocation_sites): Likewise.
26365 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26368 * c-typeck.c (build_asm_expr): Error out on attempts to use
26369 void type outputs or inputs for constraints that allow reg or
26370 don't allow memory.
26372 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26373 Richard Earnshaw <rearnsha@arm.com>
26376 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26377 to use sign-magnitude offsets. Reject unsupported unaligned
26378 cases. Add detailed description in comments.
26379 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26380 condition from TARGET_32BIT to TARGET_ARM.
26382 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26384 * tree.h (struct typed_tree): New.
26385 (struct tree_common): Include it instead of tree_base.
26386 (TREE_TYPE): Update for new location of type field.
26387 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26388 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26389 (union tree_node): Add typed field.
26390 * treestruct.def (TS_TYPED): New.
26391 * lto-streamer.c (check_handled_ts_structures): Handle it.
26392 * tree.c (MARK_TS_TYPED): New macro.
26393 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26395 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26397 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26398 (force_nonfallthru): Do not alter the loop nest if no basic block
26401 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26403 * config/i386/sse.md (VI): New mode iterator.
26404 (SSEMODEI): Remove.
26405 (AVX256MODEI): Ditto.
26406 (AVXMODEF4P): Ditto.
26407 (avxvecpsmode): Ditto.
26408 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26409 (sse2_andnot<mode>3): New expander.
26410 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26411 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26412 (<any_logic:code><mode>3): Use VI mode iterator.
26413 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26414 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26415 (*andnottf3): Handle AVX three-operand constraints.
26416 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26418 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26419 Robert Millan <rmh@gnu.org>
26421 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26422 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26423 GNU_USER_DYNAMIC_LINKER64): Define.
26424 (REG_NAME): Don't undefine.
26425 (MD_UNWIND_SUPPORT): Undefine.
26426 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26427 (REG_NAME): Don't undefine.
26428 (MD_UNWIND_SUPPORT): Undefine.
26429 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26431 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26433 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26434 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26436 2011-04-11 Xinliang David Li <davidxl@google.com>
26438 * value-profile.c (check_ic_target): New function.
26439 (gimple_ic_transform): Sanity check indirect call target.
26440 * gimple-low.c (gimple_check_call_args): Interface change.
26441 (gimple_check_call_matching_types): New function.
26442 * tree-inline.c (tree_can_inline_p): Call new function.
26444 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26446 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26447 tree-pretty-print.h & realmpfr.h.
26449 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26451 PR middle-end/48464
26452 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26453 (setup_allocno_and_important_classes): Ditto.
26455 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26457 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26458 GNU_USER_DYNAMIC_LINKER.
26459 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26460 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26461 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26462 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26463 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26464 GNU_USER_TARGET_OS_CPP_BUILTINS.
26465 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26467 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26468 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26469 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26470 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26471 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26472 GNU_USER_TARGET_OS_CPP_BUILTINS.
26473 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26474 GNU_USER_DYNAMIC_LINKER.
26475 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26476 GNU_USER_TARGET_OS_CPP_BUILTINS.
26477 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26479 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26480 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26481 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26482 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26483 GNU_USER_DYNAMIC_LINKER64): Remove.
26484 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26486 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26487 GNU_USER_DYNAMIC_LINKER.
26488 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26489 GNU_USER_TARGET_OS_CPP_BUILTINS.
26490 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26491 GNU_USER_TARGET_OS_CPP_BUILTINS.
26492 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26493 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26494 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26495 GNU_USER_TARGET_OS_CPP_BUILTINS.
26496 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26497 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26498 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26499 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26501 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26502 GNU_USER_DYNAMIC_LINKER.
26503 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26504 GNU_USER_TARGET_OS_CPP_BUILTINS.
26505 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26507 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26508 GNU_USER_DYNAMIC_LINKER.
26509 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26511 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26513 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26514 GNU_USER_DYNAMIC_LINKER.
26515 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26516 GNU_USER_DYNAMIC_LINKERN32.
26517 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26518 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26519 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26520 GNU_USER_DYNAMIC_LINKER32.
26521 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26523 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26524 GNU_USER_DYNAMIC_LINKER.
26525 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26527 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26529 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26530 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26531 GNU_USER_DYNAMIC_LINKER32.
26532 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26533 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26534 GNU_USER_DYNAMIC_LINKER.
26535 * config/s390/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_LINKER32 to
26538 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26539 GNU_USER_DYNAMIC_LINKER64.
26540 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26542 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26543 GNU_USER_DYNAMIC_LINKER.
26544 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26546 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26547 GNU_USER_DYNAMIC_LINKER.
26548 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26550 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26551 GNU_USER_DYNAMIC_LINKER32.
26552 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26553 GNU_USER_DYNAMIC_LINKER64.
26554 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26555 GNU_USER_DYNAMIC_LINKER64.
26556 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26558 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26560 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26562 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26564 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26565 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26566 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26567 GNU_USER_DYNAMIC_LINKER.
26568 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26569 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26570 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26571 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26572 GNU_USER_DYNAMIC_LINKER64.
26573 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26574 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26575 GNU_USER_LINK_EMULATION.
26576 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26577 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26578 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26579 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26580 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26581 CPP_SPEC, CC1_SPEC): Remove.
26582 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26583 (GNU_USER_DYNAMIC_LINKER): Define.
26584 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26585 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26586 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26587 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26588 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26589 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26590 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26591 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26592 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26593 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26594 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26595 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26596 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26597 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26598 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26599 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26600 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26601 GNU_USER_DYNAMIC_LINKER.
26602 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26603 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26604 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26605 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26606 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26607 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26608 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26609 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26610 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26611 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26613 2011-04-11 Kai Tietz <ktietz@redhat.com>
26617 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26618 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26620 (ix86_is_msabi_thiscall): Removed.
26621 (ix86_is_type_thiscall): Likewise.
26622 (ix86_get_callcvt): New function.
26623 (ix86_comp_type_attributes): Simplify check.
26624 (ix86_function_regparm): Use ix86_get_callcvt for calling
26625 convention attribute checks.
26626 (ix86_return_pops_args): Likewise.
26627 (ix86_static_chain): Likewise.
26628 (x86_this_parameter): Likewise.
26629 (x86_output_mi_thunk): Likewise.
26630 (ix86_function_type_abi): Optimize check for types without attributes.
26631 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26632 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26633 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26635 (IX86_BASE_CALLCVT): Helper macro.
26636 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26637 Use ix86_get_callcvt for calling convention attribute checks and avoid
26638 symbol-decoration for stdcall in TARGET_RTD case.
26639 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26641 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26644 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26646 * config/i386/sse.md (VI_128): New mode iterator.
26647 (VI12_128): Rename from SSEMODE12.
26648 (VI14_128): Rename from SSEMODE14.
26649 (VI124_128): New mode iterator.
26650 (VI24_128): Rename from SSEMODE248.
26651 (VI248_128): Rename from SSEMODE248.
26652 (SSEMODE124C8): Remove.
26653 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26654 (*sse2_<plusminus_insn><mode>3): Merge with
26655 *avx_<plusminus_insn><mode>3.
26656 (*mulv8hi3): Merge with *avx_mulv8hi3.
26657 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26658 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26659 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26660 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26661 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26662 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26663 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26664 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26665 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26666 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26667 (*<smaxmin:code>v8hi3): Ditto.
26668 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26669 (*<smaxmin:code>v16qi3): Ditto.
26670 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26671 (*sse2_eq<mode>3): Ditto.
26672 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26673 (*sse2_gt<mode>3): Ditto.
26674 (vcondv2di): Split out of vcond<mode>.
26675 (vconduv2di): Split out of vcondu<mode>.
26677 2011-04-11 Richard Guenther <rguenther@suse.de>
26679 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26680 before calling tree_low_cst.
26682 2011-04-11 Richard Guenther <rguenther@suse.de>
26684 * stor-layout.c (layout_type): Compute all array index size operations
26685 in the original type.
26686 (initialize_sizetypes): Add comment.
26687 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26689 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26691 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26693 2011-04-11 Martin Jambor <mjambor@suse.cz>
26695 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26696 of cgraph_node, handle NULL return value.
26697 (cgraph_global_info): Likewise.
26698 (cgraph_rtl_info): Likewise.
26699 * tree-inline.c (estimate_num_insns): Likewise.
26700 * gimplify.c (unshare_body): Likewise.
26701 (unvisit_body): Likewise.
26702 (gimplify_body): Likewise.
26703 * predict.c (optimize_function_for_size_p): Likewise.
26704 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26705 (call_may_clobber_ref_p_1): Likewise.
26706 * varasm.c (function_section_1): Likewise.
26707 (assemble_start_function): Likewise.
26709 2011-04-11 Martin Jambor <mjambor@suse.cz>
26711 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26713 * final.c (rest_of_clean_state): Likewise.
26714 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26715 * passes.c (pass_init_dump_file): Likewise.
26716 (execute_all_ipa_transforms): Likewise.
26717 (function_called_by_processed_nodes_p): Likewise.
26718 * predict.c (maybe_hot_frequency_p): Likewise.
26719 (probably_never_executed_bb_p): Likewise.
26720 (compute_function_frequency): Likewise.
26721 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26722 (unnest_nesting_tree_1): Likewise.
26723 (lower_nested_functions): Likewise.
26724 * tree-optimize.c (execute_fixup_cfg): Likewise.
26725 (tree_rest_of_compilation): Likewise.
26726 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26727 * tree-sra.c (ipa_early_sra): Likewise.
26728 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26729 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26730 * ipa.c (record_cdtor_fn): Likewise.
26731 * ipa-inline.c (cgraph_early_inlining): Likewise.
26732 (compute_inline_parameters_for_current): Likewise.
26733 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26734 * ipa-pure-const.c (local_pure_const): Likewise.
26735 * ipa-split.c (split_function): Likewise.
26736 (execute_split_functions): Likewise.
26737 * cgraphbuild.c (build_cgraph_edges): Likewise.
26738 (rebuild_cgraph_edges): Likewise.
26739 (cgraph_rebuild_references): Likewise.
26740 (remove_cgraph_callee_edges): Likewise.
26741 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26742 (verify_cgraph_node): Likewise.
26743 (cgraph_analyze_functions): Likewise.
26744 (cgraph_preserve_function_body_p): Likewise.
26745 (save_inline_function_body): Likewise.
26746 (save_inline_function_body): Likewise.
26747 * tree-inline.c (copy_bb): Likewise.
26748 (optimize_inline_calls): Likewise.
26750 2011-04-11 Martin Jambor <mjambor@suse.cz>
26752 PR tree-optimization/48195
26753 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26754 ipa_check_create_edge_args.
26755 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26756 ipa_check_create_edge_args.
26757 * ipa-inline.c (inline_generate_summary): Do not call
26758 ipa_check_create_node_params and ipa_check_create_edge_args.
26759 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26760 ipa_check_create_edge_args.
26762 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26764 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26766 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26767 * function.c (record_hard_reg_sets): Likewise.
26768 * ira.c (compute_regs_asm_clobbered): Likewise.
26769 * sched-deps.c (sched_analyze_1): Likewise.
26770 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26772 2011-04-09 Xinliang David Li <davidxl@google.com>
26774 PR tree-optimization/PR48484
26775 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26776 has_valid_pred lazily
26778 2011-04-09 Duncan Sands <baldrick@free.fr>
26780 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26782 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26784 * combine.c (combine_validate_cost): Adjust comments. Set registered
26785 cost of I0 to zero at the end, if any.
26787 2011-04-08 Xinliang David Li <davidxl@google.com>
26789 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26790 to insane profile data.
26792 2011-04-08 Xinliang David Li <davidxl@google.com>
26794 * ipa-cp.c (ipcp_update_profiling): Correct
26795 negative scale factor due to insane profile data.
26797 2011-04-08 Xinliang David Li <davidxl@google.com>
26799 * final.c (dump_basic_block_info): New function.
26800 (final): Dump basic block.
26801 (final_scan_insn): Remove old dump.
26803 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26806 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26809 2011-04-08 Michael Matz <matz@suse.de>
26811 PR middle-end/48389
26812 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26814 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26815 * rtl.h (rebuild_jump_labels_chain): Declare.
26816 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26817 insns inserted on edges.
26819 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26821 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26822 * config/arm/arm-arches.def: New.
26823 * config/arm/arm-opts.h: New.
26824 * config/arm/genopt.sh: New.
26825 * config/arm/arm-tables.opt: New (generated).
26826 * config/arm/arm.c (arm_handle_option, arm_target_help,
26827 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26828 (all_architectures): Get most table contents from arm-arches.def.
26829 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26830 arm_selected_tune here.
26831 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26832 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26833 (march=, mcpu=, mtune=): Use Enum and Var.
26834 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26835 (arm.o): Update dependencies.
26837 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26839 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26841 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26842 (write_typed_alloc_defns): Likewise.
26843 (main): Calls write_typed_alloc_defns with output_header.
26845 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26847 PR inline-asm/48435
26848 * ira-color.c (setup_profitable_hard_regs): Add comments.
26849 Don't take prohibited hard regs into account.
26850 (setup_conflict_profitable_regs): Rename to
26851 get_conflict_profitable_regs.
26852 (check_hard_reg_p): Check prohibited hard regs.
26854 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26856 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26857 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26858 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26860 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26863 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26864 move from floating point to shift amount register.
26865 (emit_move_sequence): Remove secondary reload support for floating
26866 point to shift amount amount register copies.
26867 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26868 amount register copies.
26869 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26870 register, return false if mode isn't a scalar integer mode.
26871 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26873 2011-04-08 Richard Guenther <rguenther@suse.de>
26875 * gimple.c (gimple_call_flags): Remove kludge.
26877 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26879 * sel-sched.c (sel_region_init): Move call to
26880 sel_setup_region_sched_flags after setup_current_loop_nest.
26882 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26884 PR rtl-optimization/48272
26885 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26886 init_insn_reg_pressure_info. Adjust a caller.
26887 * sched-int.h (init_insn_reg_pressure_info): Declare.
26888 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26889 when sched-pressure is enabled.
26891 2011-04-08 Richard Guenther <rguenther@suse.de>
26893 * gimple.c (gimple_set_modified): Do not queue calls to
26894 MODIFIED_NORETURN_CALLS here ...
26895 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26897 2011-04-08 Richard Guenther <rguenther@suse.de>
26900 * toplev.c (lang_dependent_init): Do not open asm_out_file
26901 in WPA mode, nor perform debug machinery initialization.
26902 (finalize): Do not unlink asm_out_file in WPA mode.
26904 2011-04-08 Richard Guenther <rguenther@suse.de>
26906 * gimple.h (gimple_call_fntype): New function.
26907 (gimple_call_return_type): Use it.
26908 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26909 * gimple-low.c (gimple_check_call_args): Likewise.
26910 * gimple.c (gimple_call_flags): Likewise.
26911 (gimple_call_arg_flags): Likewise.
26912 (gimple_call_return_flags): Likewise.
26913 * tree-cfg.c (verify_gimple_call): Likewise.
26914 (do_warn_unused_result): Likewise.
26915 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26916 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26918 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26920 PR rtl-optimization/48235
26921 * sel-sched.c (code_motion_process_successors): Recompute the last
26922 insn in basic block if control flow changed.
26923 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26924 Update condition for ilist_remove.
26926 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26928 PR rtl-optimization/48302
26929 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26930 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26931 it to record added preheader blocks.
26932 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26933 on to sel_add_loop_preheaders.
26934 (sel_region_init): Move call to setup_current_loop_nest after
26937 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26940 * cfgloop.h (loop_has_exit_edges): New helper.
26941 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26943 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26944 that have no exit edges.
26946 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26948 PR rtl-optimization/48442
26949 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26950 all callers. Adjust assert.
26952 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26954 PR tree-optimization/48377
26955 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26956 is_packed to true even for types with smaller TYPE_ALIGN than
26959 2011-04-08 Richard Guenther <rguenther@suse.de>
26962 * doc/tm.texi: Re-generate.
26964 2011-04-08 Wei Guozhi <carrot@google.com>
26967 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26968 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26969 * config/arm/arm.md (*push_multi): Change the length computation to
26972 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26974 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26975 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26976 * doc/tm.texi: Regenerate.
26977 * system.h (ASM_OUTPUT_BSS): Poison.
26978 * varasm.c (asm_output_bss): Remove function.
26979 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26981 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26982 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26983 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26984 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26986 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26988 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26990 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26992 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26994 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26997 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26999 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27000 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27001 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27003 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27004 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27005 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27006 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27007 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27008 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27009 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27010 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27011 options. Don't map other m68k options manually. Don't handle
27012 old-style options as canonical.
27013 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27014 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27016 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27018 * basic-block.h (force_nonfallthru): Move to...
27019 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27020 (force_nonfallthru): ...here.
27021 * cfghooks.c (force_nonfallthru): New function.
27022 * cfgrtl.c (force_nonfallthru): Rename into...
27023 (rtl_force_nonfallthru): ...this.
27024 (commit_one_edge_insertion): Do not set AUX field.
27025 (commit_edge_insertions): Do not discover new basic blocks.
27026 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27027 (cfg_layout_rtl_cfg_hooks): Likewise.
27028 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27029 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27030 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27032 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27034 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27037 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27039 * config/i386/sse.md: Update copyright year.
27040 (avxcvtvecmode): Remove.
27041 (sse_movhlps): Merge with *avx_movhlps.
27042 (sse_movlhps): Merge with *avx_movlhps.
27043 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27044 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27045 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27046 (sse_loadhps): Merge with *avx_loadhps.
27047 (sse_storelps): Merge with *avx_storelps.
27048 (sse_loadlps): Merge with *avx_loadlps.
27049 (sse_movss): Merge with *avx_movss.
27050 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27051 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27052 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27053 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27054 (vec_set<mode>_0): Ditto.
27055 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27056 (sse4_1_insertps): Merge with *avx_insertps.
27057 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27058 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27059 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27060 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27061 (sse2_storehpd): Merge with *avx_storehpd.
27062 (sse2_loadhpd): Merge with *avx_loadhpd.
27063 (sse2_loadlpd): Merge with *avx_loadlpd.
27064 (sse2_movsd): Merge with *avx_movsd.
27065 (*vec_concatv2df): Merge with *vec_concatv2df.
27067 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27070 * combine.c (combine_instructions): Add last_combined_insn,
27071 update it if insn is after it, pass it to all try_combine calls.
27072 (try_combine): Add last_combined_insn parameter, pass it instead of
27073 i3 to propagate_for_debug.
27075 2011-04-07 Nick Clifton <nickc@redhat.com>
27077 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27078 to handle MDR <-> data register transfers.
27079 (movhi_internal): Likewise.
27081 2011-04-07 Alan Modra <amodra@gmail.com>
27083 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27084 previous stack info.
27086 2011-04-07 Tom de Vries <tom@codesourcery.com>
27089 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27090 flow_find_cross_jump. Swap variables to implement backward replacement.
27091 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27093 2011-04-07 Tom de Vries <tom@codesourcery.com>
27096 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27097 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27099 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27100 src1 or src2. Redirect edges to the last basic block. Update
27101 frequency and count on multiple basic blocks in case of fallthru.
27103 2011-04-07 Tom de Vries <tom@codesourcery.com>
27106 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27108 (old_insns_match_p): Change return type. Replace return false/true
27109 with return dir_none/dir_both. Use can_replace_by.
27110 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27111 direction from dir_p. Register replacement direction in dir, last_dir
27112 and afterlast_dir. Handle new return type of old_insns_match_p using
27113 merge_dir. Return replacement direction in dir_p.
27114 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27115 return type of old_insns_match_p.
27116 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27117 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27118 flow_find_cross_jump.
27119 * basic-block.h (enum replace_direction): New type.
27120 (flow_find_cross_jump): Add parameter to declaration.
27122 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27124 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27125 (AVXMODEDCVTPS2DQ): Ditto.
27126 (VEC_FLOAT_MODE): Ditto.
27127 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27128 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27129 (<any_logic:code><mode>3): Use VF mode iterator.
27130 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27131 Use VF mode iterator.
27132 (copysign<mode>3): Use VF mode iterator.
27133 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27134 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27135 (*<any_logic:code><MODEF:mode>3): Merge with
27136 *avx_<any_logic:code><MODEF:mode>3.
27137 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27138 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27139 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27140 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27141 (sse2_cvtdq2ps): Use %v modifier.
27142 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27143 (avx_cvtps2dq<avxmodesuffix>): Remove.
27144 (sse2_cvtps2dq): Use %v modifier.
27145 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27146 (avx_cvttps2dq<avxmodesuffix>): Remove.
27147 (sse2_cvttps2dq): Use %v modifier.
27148 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27149 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27150 (sse2_cvtsd2siq): Fix insn template.
27151 (sse2_cvtsd2siq_2): Ditto.
27152 (sse2_cvttsd2siq): Ditto.
27153 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27154 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27156 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27158 * gcov-io.c: Use GCC Runtime Library Exception.
27160 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27163 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27164 as base_reg whatever register reg has been eliminated to, instead
27165 of hardcoding STACK_POINTER_REGNUM.
27167 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27169 * doc/tm.texi.in: Document C target hooks as separate from general
27171 * doc/tm.texi: Regenerate.
27172 * genhooks.c (struct hook_desc): Add docname field.
27173 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27175 (hook_array): Include c-target.def.
27176 (emit_documentation): Use docname field in output.
27177 (emit_init_macros): Take docname argument. Only emit definitions
27178 for hooks matching docname.
27179 (main): Expect additional arguments in all cases. Pass argument
27180 to emit_init_macros.
27181 * target.def: Move initial macro definitions and comments to
27182 target-hooks-macros.h.
27183 (gcc_targetcm): Move to c-family/c-target.def.
27184 * target.h (targetcm): Move declaration to c-family/c-target.h.
27185 * targhooks.c (default_handle_c_option): Move to
27187 * targhooks.h (default_handle_c_option): Move declaration to
27188 c-family/c-common.h.
27189 * target-hooks-macros.h: New file.
27190 * config.gcc (target_has_targetcm): Define and use to add to
27191 c_target_objs and cxx_target_objs.
27192 * config/default-c.c: New file.
27193 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27194 of target.h and target-def.h.
27195 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27196 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27197 darwin_check_cfstring_format_arg): Make static.
27198 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27199 TARGET_STRING_OBJECT_REF_TYPE_P,
27200 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27201 * config/darwin-protos.h (darwin_objc_construct_string,
27202 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27204 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27205 TARGET_STRING_OBJECT_REF_TYPE_P,
27206 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27207 * config/t-darwin (darwin-c.o): Update dependencies.
27208 * system.h (TARGET_HAS_TARGETCM): Poison.
27209 * Makefile.in (TARGET_H): Update.
27210 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27211 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27212 (default-c.o): New target.
27213 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27214 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27215 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27217 (build/genhooks.o): Update dependencies.
27219 2011-04-06 Richard Guenther <rguenther@suse.de>
27221 * ipa-inline.c (enum inlining_mode): Remove.
27222 (cgraph_flatten): Use some other token.
27223 (cgraph_edge_early_inlinable_p): New function, split out from ...
27224 (cgraph_perform_always_inlining): New function, split out from ...
27225 (cgraph_decide_inlining_incrementally): ... here.
27226 (cgraph_mark_inline_edge): Adjust.
27227 (cgraph_early_inlining): Re-structure.
27228 (pass_early_inline): Require SSA form.
27230 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27231 Julian Brown <julian@codesourcery.com>
27232 Mark Shinwell <shinwell@codesourcery.com>
27234 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27235 LO_REGS only for Thumb-1.
27236 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27237 be used in short instructions when optimising for size on Thumb-2.
27239 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27241 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27242 associated with user returns to be preserved.
27244 2011-04-06 Tristan Gingold <gingold@adacore.com>
27246 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27247 symbol_queue_size, DBXOUT_DECR_NESTING,
27248 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27249 if XCOFF_DEBUGGING_INFO.
27251 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27253 * config/i386/i386.md (attribute isa): New.
27254 (attribute enabled): New.
27255 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27256 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27257 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27258 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27259 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27260 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27261 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27262 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27264 * config/i386/sse.md (VF): New mode iterator.
27268 (SSEMODEF4): Remove.
27269 (attribute sse): Handle V8SF and V4DF modes.
27270 (<absneg:code><mode>2): Use VF mode iterator.
27271 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27273 (<plusminus_insn><mode>3): Use VF mode iterator.
27274 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27275 Use VF mode iterator.
27276 (<sse>_vm<plusminus_insn><mode>3): Merge with
27277 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27278 (mul<mode>3): Use VF mode iterator.
27279 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27280 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27282 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27283 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27284 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27285 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27287 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27288 Use VF1 mode iterator.
27289 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27290 (sqrt<VF2:mode>2): New expander.
27291 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27292 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27293 and sqrtv2df2. Use VF mode iterator.
27294 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27296 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27297 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27298 Use VF1 mode iterator.
27299 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27300 (<smaxmin:code><mode>3): Use VF mode iterator.
27301 (*<smaxmin:code><mode>3_finite): Merge with
27302 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27303 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27304 (<sse>_vm<smaxmin:code><mode>2): Merge with
27305 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27306 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27308 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27310 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27311 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27312 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27313 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27314 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27316 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27317 Use VF_128 mode iterator.
27318 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27320 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27321 VF_128 mode iterator.
27322 (vcond<mode>): Use VF mode iterator.
27323 * config/i386/predicates.md (sse_comparison_operator): Merge with
27324 avx_comparison_float_operator. Do not declare as special_predicate.
27325 * config/i386/i386.c (struct builtin_description): Update for renamed
27327 (ix86_expand_args_builtin): Ditto.
27328 (ix86_expand_sse_compare_mask): Ditto.
27330 2011-04-06 Richard Guenther <rguenther@suse.de>
27332 * tree-inline.c (estimate_num_insns): For calls simply account
27333 for all passed arguments and a used return value.
27335 2011-04-06 Richard Guenther <rguenther@suse.de>
27337 PR tree-optimization/47663
27338 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27339 call_stmt_time fields.
27340 (cgraph_edge_inlinable_p): Declare.
27341 (cgraph_edge_recursive_p): New inline function.
27342 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27343 (cgraph_clone_edge): Copy it.
27344 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27345 Account for call stmt time.
27346 (cgraph_estimate_time_after_inlining): Take edge argument.
27347 (cgraph_estimate_edge_growth): Account call stmt size.
27348 (cgraph_estimate_size_after_inlining): Take edge argument.
27349 (cgraph_mark_inline_edge): Adjust.
27350 (cgraph_check_inline_limits): Likewise.
27351 (cgraph_recursive_inlining_p): Remove.
27352 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27353 (cgraph_decide_recursive_inlining): Take edge argument and
27355 (cgraph_decide_inlining_of_small_functions): Do not avoid
27356 diags for recursive inlining here.
27357 (cgraph_flatten): Adjust.
27358 (cgraph_decide_inlining_incrementally): Likewise.
27359 (estimate_function_body_sizes): Remove call cost handling.
27360 (compute_inline_parameters): Initialize caller edge call costs.
27361 (cgraph_estimate_edge_growth): New function.
27362 (cgraph_estimate_growth): Use it.
27363 (cgraph_edge_badness): Likewise.
27364 (cgraph_check_inline_limits): Take an edge argument.
27365 (cgraph_decide_inlining_of_small_functions): Adjust.
27366 (cgraph_decide_inlining): Likewise.
27367 * tree-inline.c (estimate_num_insns): Only account for call
27368 return value if it is used.
27369 (expand_call_inline): Avoid diagnostics on recursive inline
27371 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27372 (input_edge): Input edge call costs.
27374 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27376 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27378 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27380 * doc/invoke.texi (Spec Files): Fix typo.
27382 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27384 * profile.c (branch_prob): Move declaration of local variable. Remove
27385 obsolete ??? comment. Expand the location explicitly instead of using
27386 the LOCATION_FILE and LOCATION_LINE macros.
27388 2011-04-06 Wei Guozhi <carrot@google.com>
27391 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27392 (arm_cond_branch): Likewise.
27393 (arm_cond_branch_reversed): Likewise.
27394 (arm_jump): Likewise.
27395 (push_multi): Likewise.
27396 * config/arm/constraints.md (Py): New constraint.
27398 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27401 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27403 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27404 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27405 #ifdef DBX_DEBUGGING_INFO.
27407 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27410 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27411 if old and new states differ.
27413 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27415 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27416 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27417 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27418 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27419 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27420 mcfv4e): Use Alias.
27421 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27422 ColdFire options to -mcpu= options.
27424 2011-04-05 Jeff Law <law@redhat.com>
27426 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27427 check if BB is a successor of LOOP->header and return
27428 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27430 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27432 * cprop.c (struct reg_use): Remove.
27433 (reg_use_table): Make an array of RTX.
27434 (find_used_regs, constprop_register, local_cprop_pass,
27435 bypass_block): Simplify users of reg_use_table.
27436 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27437 on one of the uses found by find_used_regs.
27439 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27442 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27445 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27447 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27449 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27451 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27453 PR middle-end/48441
27454 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27456 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27458 * combine.c: Include obstack.h.
27459 (struct insn_link): Define.
27460 (uid_log_links): Adjust type.
27461 (FOR_EACH_LOG_LINK): New macro.
27462 (insn_link_obstack): Declare.
27463 (alloc_insn_link): Define.
27464 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27465 type of link variables.
27466 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27467 (try_combine, record_promoted_values, distribute_notes): Likewise.
27468 (distribute_links): Likewise. Tweak prototype.
27469 (clear_log_links): Delete.
27470 (adjust_for_new_dest): Call alloc_insn_link.
27471 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27473 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27475 * gcse.c (modify_mem_list): Convert to an array of VECs.
27476 (canon_modify_mem_list, compute_transp): Tweak formatting.
27477 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27478 (load_killed_in_block_p): Likewise.
27479 (record_last_mem_set_info): Likewise.
27480 (clear_modify_mem_tables): Likewise.
27482 2011-04-05 Tom de Vries <tom@codesourcery.com>
27484 PR middle-end/48461
27485 * function.c (emit_use_return_register_into_block): Only define if
27488 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27490 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27492 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27494 * config/rx/rx-opts.h: New.
27495 * config/rx/rx.c (rx_cpu_type): Remove.
27496 (rx_handle_option): Don't assert that global structures are in
27497 use. Access variables via opts pointer. Defer most handling of
27498 OPT_mint_register_. Use error_at.
27499 (rx_option_override): Handle deferred OPT_mint_register_ here.
27500 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27501 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27502 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27503 (rx_cpu_types): New Enum and EnumValue entries.
27504 (mint-register=): Use Defer and use Var accordingly.
27506 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27508 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27509 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27510 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27512 (debug_free_queue, debug_nesting, symbol_queue_index):
27514 * dbxout.c: ...to here. Make static.
27516 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27518 * gcse.c (modify_pair): Define. Define a VEC of it.
27519 (canon_modify_mem_list): Convert to an array of VECs.
27520 (free_insn_expr_list_list): Delete.
27521 (clear_modify_mem_tables): Call VEC_free instead.
27522 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27523 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27524 (canon_list_insert, compute_transp): Likewise.
27526 2011-04-05 Tom de Vries <tom@codesourcery.com>
27529 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27532 2011-04-05 Tom de Vries <tom@codesourcery.com>
27535 * function.c (emit_use_return_register_into_block): New function.
27536 (thread_prologue_and_epilogue_insns): Use
27537 emit_use_return_register_into_block.
27539 2011-04-05 Tom de Vries <tom@codesourcery.com>
27542 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27545 2011-04-05 Tom de Vries <tom@codesourcery.com>
27547 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27549 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27551 * config/arm/arm.md (define_constants for unspec): Replace with
27553 (define_constants for unspecv): Replace with define_c_enum.
27554 * config/arm/neon.md (define_constants for unspec): Replace with
27557 2011-04-04 Richard Henderson <rth@redhat.com>
27560 * dwarf2out.c (output_line_info): Always emit line info from
27561 at least one section.
27562 (dwarf2out_init): Create text_section_line_info here ...
27563 (set_cur_line_info_table): ... not here.
27565 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27568 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27571 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27573 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27575 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27576 (expr_equiv_p): Remove.
27577 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27578 (hash_scan_set): Update call to insert_set_in_table.
27579 (dump_hash_table): Dump <dest, src> pair.
27580 (lookup_set): Simplify. Lookup <dest, src> pair.
27581 (compute_transp): Remove, fold heavily simplified code into...
27582 (compute_local_properties): ...here. Expect COMP and TRANSP
27584 (find_avail_set): Take set directly from struct expr.
27585 (find_bypass-set): Likewise.
27586 (bypass_block): Likewise.
27587 (cprop_insn): Likewise. Remove redundant INSN_P test.
27589 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27590 checks on form of COND from find_implicit_sets to here.
27591 (find_implicit_sets): Cleanup control flow. Split critical edges
27592 if it exposes implicit sets. Allocate/resize implicit_sets as
27594 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27595 changed something. Run df_analyze after find_implicit_sets if any
27596 edges were split. Do not allocate implicit_sets here.
27598 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27599 (gcse_obstack): Renamed to cprop_obstack.
27600 (GNEW, GNEWVEC, GNEWVAR): Remove.
27602 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27603 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27604 (gcse_alloc): Likewise, and rename to cprop_alloc.
27605 (alloc_gcse_men, free_gcse_mem): Remove.
27606 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27607 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27608 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27610 * cprop.c (oprs_not_set_p): Remove.
27611 (mark_set, mark_clobber): Remove.
27612 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27613 (reg_not_set_p): New function.
27614 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27615 (cprop_insn): Likewise.
27616 (cprop_jump): Use FOR_EACH_EDGE.
27618 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27621 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27622 (rank_for_schedule): Use scheduled_insns vector instead of
27623 last_scheduled_insn.
27624 (ok_for_early_queue_removal): Likewise.
27625 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27627 (choose_ready): Likewise.
27628 (commit_schedule): Use VEC_iterate.
27629 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27630 a dbg_cnt, use it and ensure the first insn is in the ready list.
27631 (haifa_sched_init): Allocate scheduled_insns.
27632 (sched_extend_ready_list): Don't allocate it; reserve space.
27633 (haifa_sched_finish): Free it.
27635 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27637 * optc-gen.awk: Always remove type from Variable entry before
27638 recording in var_seen.
27640 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27642 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27643 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27644 call to tidy_fallthru_edges.
27646 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27648 * doc/options.texi (ToLower): Document.
27649 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27650 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27651 * opts.h (cl_option): Add cl_tolower field.
27652 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27653 arguments with lowercase strings.
27654 * config/rx/rx.opt (mcpu=): Add ToLower.
27655 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27658 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27660 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27662 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27664 * config/vax/vax.c: Include reload.h.
27666 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27668 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27669 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27670 (sparc_preferred_reload_class): New function.
27672 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27675 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27676 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27678 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27680 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27681 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27683 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27685 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27686 (ASM_OUTPUT_ALIGNED_BSS): Define.
27688 2011-04-03 Michael Matz <matz@suse.de>
27690 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27691 and next_slot members.
27692 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27693 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27694 (lto_streamer_cache_append): Declare.
27695 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27696 unsigned index, remove offset parameter, ensure that we append
27697 or update existing entries.
27698 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27699 parameter, update next_slot for append.
27700 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27702 (lto_streamer_cache_insert_at): Likewise.
27703 (lto_streamer_cache_append): New function.
27704 (lto_streamer_cache_lookup): Use unsigned index.
27705 (lto_streamer_cache_get): Likewise.
27706 (lto_record_common_node): Don't test tree_node_can_be_shared.
27707 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27708 (lto_streamer_cache_delete): Don't free offsets member.
27709 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27710 (lto_output_string_with_length): Use lto_output_data_stream.
27711 (lto_output_tree_header): Remove ix parameter, don't write it.
27712 (lto_output_builtin_tree): Likewise.
27713 (lto_write_tree): Adjust callers to above, don't track and write
27714 offset, write unsigned index.
27715 (output_unreferenced_globals): Don't emit all global vars.
27716 (write_global_references): Use unsigned indices.
27717 (lto_output_decl_state_refs): Likewise.
27718 (write_symbol): Likewise.
27719 * lto-streamer-in.c (lto_input_chain): Move earlier.
27720 (input_function): Use unsigned index.
27721 (input_alias_pairs): Don't read and then ignore all global vars.
27722 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27723 don't pass it back, use lto_streamer_cache_append.
27724 (lto_register_var_decl_in_symtab): Use unsigned index.
27725 (lto_register_function_decl_in_symtab): Likewise.
27726 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27728 (lto_get_builtin_tree): Don't read index, use
27729 lto_streamer_cache_append.
27730 (lto_read_tree): Adjust call to lto_materialize_tree.
27732 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27733 don't use function calls in arguments to MIN.
27735 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27738 * gimple.c (gimple_type_leader_entry): Mark deletable.
27740 2011-04-03 Alan Modra <amodra@gmail.com>
27742 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27744 2011-04-03 Michael Matz <matz@suse.de>
27746 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27748 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27750 2011-04-03 Michael Matz <matz@suse.de>
27752 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27753 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27754 without function context.
27755 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27756 current_function_decl and cfun.
27758 2011-04-03 Michael Matz <matz@suse.de>
27760 * tree.c (decl_init_priority_insert): Don't create entry for
27762 (decl_fini_priority_insert): Ditto.
27763 (fields_compatible_p, find_compatible_field): Remove.
27764 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27765 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27767 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27769 * combine.c (try_combine): Remove useless local variable.
27771 2011-04-03 Richard Guenther <rguenther@suse.de>
27772 Ira Rosen <ira.rosen@linaro.org>
27774 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27775 non-variable offsets and compare the remaining bases of the two
27776 accesses instead of looking for exact same data-ref.
27778 2011-04-02 Kai Tietz <ktietz@redhat.com>
27781 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27783 * i386.c (ix86_is_msabi_thiscall): New helper function.
27784 (ix86_is_type_thiscall): New helper function.
27785 (ix86_comp_type_attributes): Handle thiscall for method-functions
27787 (init_cumulative_args): Likewise.
27788 (find_drap_reg): Likewise.
27789 (ix86_static_chain): Likewise.
27790 (x86_this_parameter): Likewise.
27791 (x86_output_mi_thunk): Likewise.
27793 2011-04-01 Olivier Hainque <hainque@adacore.com>
27794 Nicolas Setton <setton@adacore.com>
27795 Eric Botcazou <ebotcazou@adacore.com>
27797 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27798 (add_gnat_descriptive_type_attribute): New function.
27799 (gen_array_type_die): Call it.
27800 (gen_enumeration_type_die): Likewise.
27801 (gen_struct_or_union_type_die): Likewise.
27802 (modified_type_die): Likewise.
27803 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27804 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27805 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27807 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27810 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27811 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27814 2011-03-17 Richard Guenther <rguenther@suse.de>
27817 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27818 origin for decls in other ltrans units.
27819 (input_varpool_node): Likewise.
27821 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27823 PR middle-end/48335
27824 * expr.c (expand_assignment): Handle all possibilities
27825 if TO_RTX is CONCAT.
27826 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27827 (store_split_bit_field): If SUBREG_REG (op0) or
27828 op0 itself has smaller mode than word, return it
27829 for offset 0 and const0_rtx for out-of-bounds stores.
27830 If word is const0_rtx, skip it.
27832 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27834 * config/h8300/h8300.c (print_operand_address): Rename to...
27835 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27836 Call h8300_print_operand and h8300_print_operand_address instead of
27837 print_operand and print_operand_address. Declare.
27838 (print_operand): Renake to...
27839 (h8300_print_operand): ...this. Make static. Adjust comments.
27840 Call h8300_print_operand instead of print_operand. Declare.
27841 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27842 (h8300_register_move_cost): Likewise.
27843 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27844 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27845 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27846 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27847 * config/h8300/h8300-protos.h (print_operand): Delete.
27848 (print_operand_address): Delete.
27850 2011-04-01 Richard Henderson <rth@redhat.com>
27853 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27854 in strict mode before dwarf4. Re-order tests to early out
27855 before switching sections.
27857 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27859 * config/h8300/constraints.md: New file.
27860 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27861 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27862 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27863 * config/h8300/predicates.md (bit_operand): Likewise.
27864 (incdec_operand): Use satisfies_constraint_M and
27865 satisfies_constraint_O. Don't use C code block.
27866 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27867 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27868 (compute_mov_length): Use satisfies_constraint_G.
27869 (fix_bit_operand): Use satisfies_constraint_U.
27870 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27871 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27872 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27873 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27874 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27875 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27876 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27877 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27878 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27879 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27880 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27881 (EXTRA_MEMORY_CONSTRAINT): Delete.
27883 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27884 Michael Meissner <meissner@linux.vnet.ibm.com>
27887 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27888 operands, as per the specifications.
27890 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27891 (vec_extract_evenv4sf): Ditto.
27892 (vec_extract_evenv8hi): Ditto.
27893 (vec_extract_evenv16qi): Ditto.
27894 (vec_extract_oddv4si): Ditto.
27896 2011-03-31 Mark Wielaard <mjw@redhat.com>
27898 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27899 high_pc attribute if the CU has no associated code. Only output
27900 DW_AT_entry_pc for CU if not generating strict dwarf and
27903 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27905 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27906 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27908 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27909 * final.c (final_start_function): Call the new function rather
27910 than using a NULL argument for dwarf2out_frame_debug.
27912 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27913 that contains the prologue.
27915 * haifa-sched.c (queue_insn): New arg REASON. All callers
27916 changed. Print it in debugging output.
27918 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27920 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27921 Split most of the code into...
27922 (begin_move_insn): ... here. New function.
27923 (ebb_sched_info): Add a pointer to it.
27924 * haifa-sched.c (scheduled_insns): New static variable.
27925 (sched_extend_ready_list): Allocate it.
27926 (schedule_block): Use it to record the order of scheduled insns.
27927 Perform RTL changes to move insns only after all scheduling
27928 decisions have been made.
27929 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27930 begin_move_insn field.
27931 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27932 * sched-int.h (struct haifa_sched_info): Remove second argument
27933 from begin_schedule_ready hook. Add new member begin_move_insn.
27934 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27935 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27937 * haifa-sched.c (prune_ready_list): New function, broken out of
27939 (schedule_block): Use it.
27941 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27943 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27945 2011-04-01 Kai Tietz <ktietz@redhat.com>
27947 * config.gcc (*-*-mingw*): Allow as option the
27948 posix threading model.
27949 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27950 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27952 (CPP_SPEC): Add pthread/no-pthread handling.
27953 (LIB_SPEC): Likewise.
27954 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27955 (LIB_SPEC): Likewise.
27956 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27957 flag to pass -pthread option for shared libgcc build.
27958 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27959 for shared libgcc build.
27960 * config/i386/t-mingw-pthread: New file.
27961 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27962 New define to enable use of library pthread by default.
27963 * config/i386/mingw.opt (pthread): New driver option.
27964 (no-pthread): New driver option.
27965 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27966 * config/i386/mingw-w64.opt: Likewise.
27968 2011-04-01 Gary Funck <gary@intrepid.com>
27970 * c-decl.c (grokdeclarator): Fix formatting.
27972 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27974 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27975 instead of n_operands.
27976 (set_storage_via_setmem): Likewise.
27977 * optabs.c (maybe_gen_insn): Likewise.
27978 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27979 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27980 (mips_expand_builtin_direct): Likewise.
27981 * config/spu/spu.c (expand_builtin_args): Likewise.
27983 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27985 * recog.h (insn_data_d): Add n_generator_args.
27986 * genoutput.c (data): Likewise.
27987 (output_insn_data): Print it.
27988 (max_opno, num_dups): Delete.
27989 (scan_operands): Just fill in "d->operand[...]".
27990 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27992 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27994 * gensupport.h (pattern_stats): New structure.
27995 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27996 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27997 (max_operand_1, max_operand_vec): Delete.
27998 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28000 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28002 * emit-rtl.c (emit_pattern_after_setloc): New function.
28003 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28004 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28005 (emit_pattern_after): New function.
28006 (emit_insn_after, emit_jump_insn_after): Call it.
28007 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28008 (emit_pattern_before_setloc): New function.
28009 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28010 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28012 (emit_pattern_before): New function.
28013 (emit_insn_before, emit_jump_insn_before): Call it.
28014 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28016 2011-03-31 Richard Henderson <rth@redhat.com>
28018 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28019 (dw_separate_line_info_entry): Remove.
28020 (enum dw_line_info_opcode): New.
28021 (dw_line_info_entry): Use it.
28022 (dw_line_info_table, dw_line_info_table_p): New.
28023 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28024 (line_info_table, line_info_label_num): Remove.
28025 (line_info_table_in_use): Remove.
28026 (separate_line_info_table): Remove.
28027 (separate_line_info_table_allocated): Remove.
28028 (separate_line_info_table_in_use): Remove.
28029 (LINE_INFO_TABLE_INCREMENT): Remove.
28030 (line_info_label_num): New.
28031 (cur_line_info_table): New.
28032 (text_section_line_info, cold_text_section_line_info): New.
28033 (separate_line_info): New.
28034 (SEPARATE_LINE_CODE_LABEL): Remove.
28035 (print_dwarf_line_table): Remove.
28036 (debug_dwarf): Don't dump it.
28037 (output_one_line_info_table): New.
28038 (output_line_info): Use it.
28039 (new_line_info_table): New.
28040 (set_cur_line_info_table): New.
28041 (dwarf2out_switch_text_section): Use it.
28042 (dwarf2out_begin_function): Likewise.
28043 (push_dw_line_info_entry): New.
28044 (dwarf2out_source_line): Rewrite for new line info tables.
28045 (dwarf2out_init): Remove dead initailizations.
28047 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28049 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28051 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28052 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28053 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28054 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28055 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28056 * opt-functions.awk (flag_init, switch_bit_fields): New.
28057 (switch_flags): Don't handle flags moved to bit-fields. Don't
28058 generate CL_MISSING_OK or CL_SAVE.
28059 * optc-gen.awk: Update to generate bit-field output as well as
28061 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28062 bit-field instead of CL_REJECT_DRIVER flag.
28063 * opts-common.c (generate_canonical_option,
28064 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28065 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28066 instead of CL_REJECT_NEGATIVE flag.
28067 * toplev.c (print_switch_values): Use cl_report bit-field instead
28070 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28072 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28073 a zero minimum index only if it is redundant.
28075 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28077 PR rtl-optimization/48381
28078 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28079 instead of ira_class_hard_reg_index for calculating conflicting
28082 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28084 * cprop.c: Clean up hash table building.
28085 (reg_avail_info): Remove.
28086 (oprs_available_p): Remove.
28087 (record_last_reg_set_info): Remove.
28088 (record_last_set_info): Remove.
28089 (reg_available_p): New function.
28090 (gcse_constant_p): Do not treat unfolded conditions as constants.
28091 (make_set_regs_unavailable): New function.
28092 (hash_scan_set): Simplify with new reg_available_p.
28093 (compute_hash_table_work): Traverse insns stream only once.
28094 Do not compute reg_avail_info. Traverse insns in reverse order.
28095 Record implicit sets after recording explicit sets from the block.
28097 2011-03-31 Michael Matz <matz@suse.de>
28099 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28101 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28103 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28104 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28105 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28106 (h8300_mode_dependent_address_p): New function.
28107 (h8300_get_index): Make static.
28109 2011-03-31 Jeff Law <law@redhat.com>
28111 * reload1.c (elimination_effects): Fix typo in recent change.
28113 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28114 typo potentially leading to null pointer dereference.
28116 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28117 (setup_save_areas): Corresponding changes to avoid useless
28120 * jump.c (reversed_comparison_code_parts): Avoid successive return
28121 statements when REVERSE_CONDITION is defined.
28123 * expr.c (expand_assignment): Avoid useless assignments.
28124 (expand_expr_real_1): Likewise.
28125 (expand_expr_real_2): Avoid useless statements.
28127 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28129 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28131 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28134 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28136 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28139 * doc/tm.texi.in (TARGET_VERSION): Remove.
28140 * doc/tm.texi: Regenerate.
28141 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28142 * collect2.c (main): Don't use TARGET_VERSION.
28143 * mips-tdump.c (main): Don't use TARGET_VERSION.
28144 * mips-tfile.c (main): Don't use TARGET_VERSION.
28145 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28146 * config/rs6000/vxworksae.h: Remove.
28147 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28148 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28149 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28150 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28151 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28152 * config/arm/arm.h (TARGET_VERSION): Remove.
28153 * config/arm/coff.h (TARGET_VERSION): Remove.
28154 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28155 * config/arm/elf.h (TARGET_VERSION): Remove.
28156 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28157 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28158 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28159 * config/arm/pe.h (TARGET_VERSION): Remove.
28160 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28161 * config/arm/semi.h (TARGET_VERSION): Remove.
28162 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28163 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28164 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28165 * config/avr/avr.h (TARGET_VERSION): Remove.
28166 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28167 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28168 * config/frv/frv.h (TARGET_VERSION): Remove.
28169 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28170 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28171 * config/i386/darwin.h (TARGET_VERSION): Remove.
28172 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28173 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28174 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28175 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28176 * config/i386/gnu.h (TARGET_VERSION): Remove.
28177 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28178 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28179 * config/i386/linux.h (TARGET_VERSION): Remove.
28180 * config/i386/linux64.h (TARGET_VERSION): Remove.
28181 * config/i386/lynx.h (TARGET_VERSION): Remove.
28182 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28183 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28184 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28185 * config/i386/netware.h (TARGET_VERSION): Remove.
28186 * config/i386/nto.h (TARGET_VERSION): Remove.
28187 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28188 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28189 * config/ia64/elf.h (TARGET_VERSION): Remove.
28190 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28191 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28192 * config/ia64/linux.h (TARGET_VERSION): Remove.
28193 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28194 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28195 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28196 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28197 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28198 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28199 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28200 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28201 * config/m68k/linux.h (TARGET_VERSION): Remove.
28202 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28203 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28204 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28205 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28206 * config/mep/mep.h (TARGET_VERSION): Remove.
28207 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28208 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28209 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28210 * config/mips/linux.h (TARGET_VERSION): Remove.
28211 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28212 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28213 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28214 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28215 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28216 * config/pa/pa.h (TARGET_VERSION): Remove.
28217 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28218 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28219 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28220 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28221 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28222 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28223 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28224 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28225 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28226 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28227 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28228 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28229 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28230 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28231 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28232 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28233 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28234 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28235 * config/s390/linux.h (TARGET_VERSION): Remove.
28236 * config/s390/s390.h (TARGET_VERSION): Remove.
28237 * config/s390/tpf.h (TARGET_VERSION): Remove.
28238 * config/score/score.h (TARGET_VERSION): Remove.
28239 * config/sh/linux.h (TARGET_VERSION): Remove.
28240 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28241 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28242 * config/sh/sh.h (TARGET_VERSION): Remove.
28243 * config/sh/sh64.h (TARGET_VERSION): Remove.
28244 * config/sh/superh.h (TARGET_VERSION): Remove.
28245 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28246 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28247 * config/sparc/linux.h (TARGET_VERSION): Remove.
28248 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28249 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28250 TARGET_NAME32, TARGET_NAME): Remove.
28251 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28252 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28253 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28254 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28255 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28256 * config/spu/spu.h (TARGET_VERSION): Remove.
28257 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28258 * config/v850/v850.h (TARGET_VERSION): Remove.
28259 * config/vax/linux.h (TARGET_VERSION): Remove.
28260 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28261 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28262 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28264 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28267 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28268 frame-related from frame-unrelated adjustments to the stack pointer.
28270 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28272 * common.opt (fdebug-types-section): Move earlier.
28273 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28275 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28277 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28280 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28282 * tree.h (CASE_CHAIN): Define.
28283 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28284 (gimple_redirect_edge_and_branch): Likewise.
28286 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28288 PR middle-end/48367
28289 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28292 2011-03-30 Jeff Law <law@redhat.com>
28294 * PR bootstrap/48371
28295 * reload1.c (reload): Fix botch in last change.
28297 * reload.h (struct reload): Fix typo introduced in last change.
28299 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28301 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28302 Undocumented. Remove help text.
28303 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28306 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28308 * doc/options.texi (NegativeAlias): Document.
28309 (Alias): Mention NegativeAlias.
28310 * opt-functions.awk: Handle NegativeAlias.
28311 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28312 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28313 * opts.h (CL_NEGATIVE_ALIAS): Define.
28314 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28315 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28317 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28319 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28320 mno-spe and mno-isel instead of mspe=no and -misel=no.
28322 2011-03-29 Mark Wielaard <mjw@redhat.com>
28324 * common.opt (fdebug-types-section): New flag.
28325 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28326 * dwarf2out.c (use_debug_types): New define.
28327 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28328 (print_die): Guard output of type unit signatures using
28330 (build_abbrev_table): Replace assert of dwarf_version >= 4
28331 with assert on use_debug_types.
28332 (size_of_die): Likewise.
28333 (unmark_dies): Likewise.
28334 (value_format): Decide AT_ref_external form on use_debug_types.
28335 (output_die): Replace dwarf_version version check guard with
28336 use_debug_types where appropriate.
28337 (modified_type_die): Likewise.
28338 (gen_reference_type_die): Likewise.
28339 (dwarf2out_start_source_file): Likewise.
28340 (dwarf2out_end_source_file): Likewise.
28341 (prune_unused_types_walk_attribs): Likewise.
28342 (dwarf2out_finish): Likewise.
28344 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28346 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28348 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28350 PR rtl-optimization/48332
28351 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28352 mode of input operand N and modeN to its actual mode.
28354 2011-03-30 Jeff Law <law@redhat.com>
28356 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28357 define accessor macro.
28358 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28359 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28360 (reg_equiv_init): Likewise.
28361 (reg_equivs_size): New variable.
28362 (reg_equiv_init_size): Remove.
28363 (allocate_initial_values): Move prototype to here from....
28364 * integrate.h (allocate_initial_values): Remove prototype.
28365 * integrate.c: Include reload.h.
28366 (allocate_initial_values): Corresponding changes.
28367 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28368 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28369 (update_equiv_regs): Corresponding changes.
28370 (ira): Corresponding changes.
28371 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28372 (push_secondary_reload): Corresponding changes.
28373 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28374 (make_memloc, find_reloads_address): Corresponding changes.
28375 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28376 (find_reloads_address_1): Corresponding changes.
28377 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28378 (refers_to_regno_for_reload_p): Corresponding changes.
28379 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28380 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28381 * reload1.c: Include ggc.h.
28382 (grow_reg_equivs): New function.
28383 (replace_pseudos_in, reload): Corresponding changes.
28384 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28385 (eliminate_regs_1, elimination_effects): Corresponding changes.
28386 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28387 (delete_output_reload): Likewise.
28388 * caller-save.c (mark_referenced_regs): Corresponding changes.
28389 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28390 * frv/predicates.md (frv_load_operand): Corresponding changes.
28391 * microblaze/microblaze.c (double_memory_operand): Corresponding
28393 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28394 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28395 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28396 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28397 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28399 * pa/pa.c (emit_move_sequence): Corresponding changes.
28400 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28402 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28405 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28406 structure modes. Don't check neon_vector_mem_operand for
28407 vector or structure modes.
28409 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28410 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28413 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28414 operand 1 and reshuffle the operands to match.
28415 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28417 2011-03-30 Christian Schüler <cschueler@gmx.de>
28420 * config/c.opt (F): Added 'Driver' to -F option.
28423 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28425 * config/darwin.opt: Added '-arch' option.
28427 2011-03-30 Nick Clifton <nickc@redhat.com>
28429 * config/rx/rx.md: Add peepholes and patterns to combine
28430 extending loads and simple arithmetic instructions.
28431 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28432 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28433 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28434 modes to use pre-decrement and post-increment addressing.
28435 (rx_is_restricted_memory_address): Add range checking of REG+INT
28437 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28438 (rx_memory_move_cost): Adjust cost of stores.
28439 (rx_adjust_insn_length): New function.
28441 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28444 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28445 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28446 matching arg00/arg01 types.
28448 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28450 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28451 last_location to UNKNOWN_LOCATION.
28453 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28456 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28459 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28460 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28463 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28464 Init(PROCESSOR_V7).
28465 (sparc_cpu): Likewise.
28466 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28469 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28472 PR middle-end/48342
28473 PR rtl-optimization/48345
28474 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28475 hard regs for given mode from profitable regs when doing secondary
28478 2011-03-29 Jeff Law <law@redhat.com>
28481 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28482 do_not_duplicate field.
28483 (lookup_redirection_data): Corresponding changes.
28484 (create_duplicates): Always create a template block.
28485 (redirect_edges): Remove code which reused the original block
28486 when it was going to become unreachable code.
28487 (thread_block): Don't set do_not_duplicate field.
28489 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28491 * lto-opts.c (register_user_option_p, lto_register_user_option):
28492 Make type argument unsigned.
28493 * lto-streamer.h (lto_register_user_option): Make type argument
28495 * opth-gen.awk: Make CL_* macros unsigned.
28496 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28497 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28498 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28499 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28500 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28501 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28502 (find_opt): Make lang_mask argument unsigned.
28504 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28506 PR rtl-optimization/48331
28507 PR rtl-optimization/48334
28508 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28509 for any used algorithm.
28511 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28513 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28516 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28518 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28519 (alpha_option_override): Don't set alpha_sr_alias_set.
28520 (emit_frame_store_1): Use gen_frame_mem rather than calling
28522 (alpha_expand_epilogue): Ditto.
28524 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28526 PR tree-optimization/48290
28527 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28528 vectorization, check that relevant phis in the basic block after
28529 the inner loop are really inner loop's exit phis.
28531 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28534 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28535 (cached_dw_loc_list_def): New structure.
28536 (cached_dw_loc_list): New typedef.
28537 (cached_dw_loc_list_table): New variable.
28538 (cached_dw_loc_list_table_hash): New function.
28539 (cached_dw_loc_list_table_eq): Likewise.
28540 (add_location_or_const_value_attribute): Take a bool cache_p.
28541 Cache the list when the parameter is true.
28542 (gen_formal_parameter_die): Update caller.
28543 (gen_variable_die): Likewise.
28544 (dwarf2out_finish): Likewise.
28545 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28546 while generating debug info for the decl.
28547 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28548 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28549 (resolve_addr): Cache the result of resolving a chain of
28552 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28554 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28555 conflict object hard regset nodes have intersecting hard reg sets.
28557 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28558 after regstat_init_n_sets_and_refs.
28560 * ira.c: Add more comments at the top.
28561 (setup_stack_reg_pressure_class, setup_pressure_classes):
28562 Add comments how we compute the register pressure classes.
28563 (setup_allocno_and_important_classes): Add more comments.
28564 (setup_class_translate_array, reorder_important_classes)
28565 (setup_reg_class_relations): Add comments.
28567 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28570 * ira-color.c: Add 2011 to the Copyright line.
28571 (assign_hard_reg): Add more comments.
28572 (improve_allocation): Ditto.
28574 * ira-costs.c: Add 2011 to the Copyright line.
28575 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28577 (setup_regno_cost_classes_by_mode): Ditto.
28579 Initial patches from ira-improv branch:
28581 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28583 * ira-build.c (ira_create_object): Remove initialization of
28584 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28585 (ira_create_allocno): Remove initialization of
28586 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28587 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28588 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28589 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28590 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28591 Initialize ALLOCNO_ADD_DATA.
28592 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28593 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28595 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28596 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28598 * ira.c (ira_reallocate): Remove.
28599 (setup_pressure_classes): Call
28600 ira_init_register_move_cost_if_necessary. Use
28601 ira_register_move_cost instead of ira_get_register_move_cost.
28602 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28603 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28605 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28606 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28607 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28608 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28609 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28610 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28612 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28613 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28614 (struct allocno_color_data): New.
28615 (allocno_color_data_t): New typedef.
28616 (allocno_color_data): New definition.
28617 (ALLOCNO_COLOR_DATA): New macro.
28618 (struct object_color_data): New.
28619 (object_color_data_t): New typedef.
28620 (object_color_data): New definition.
28621 (OBJECT_COLOR_DATA): New macro.
28622 (update_copy_costs, calculate_allocno_spill_cost): Call
28623 ira_init_register_move_cost_if_necessary. Use
28624 ira_register_move_cost instead of ira_get_register_move_cost.
28625 (move_spill_restore, update_curr_costs): Ditto.
28626 (allocno_spill_priority): Make it inline.
28627 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28628 (struct coalesce_data, coalesce_data_t): New.
28629 (allocno_coalesce_data): New definition.
28630 (ALLOCNO_COALESCE_DATA): New macro.
28631 (merge_allocnos, coalesced_allocno_conflict_p): Use
28632 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28633 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28634 (coalesce_allocnos): Ditto.
28635 (setup_coalesced_allocno_costs_and_nums): Ditto.
28636 (collect_spilled_coalesced_allocnos): Ditto.
28637 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28638 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28639 (coalesce_spill_slots): Ditto.
28640 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28641 free allocno_coalesce_data.
28643 * ira-conflicts.c: Fix formatting.
28644 (process_regs_for_copy): Call
28645 ira_init_register_move_cost_if_necessary. Use
28646 ira_register_move_cost instead of ira_get_register_move_cost.
28647 (build_object_conflicts): Optimize.
28649 * ira-costs.c (record_reg_classes): Optimize. Call
28650 ira_init_register_move_cost_if_necessary. Use
28651 ira_register_move_cost, ira_may_move_in_cost, and
28652 ira_may_move_out_cost instead of ira_get_register_move_cost and
28653 ira_get_may_move_cost.
28654 (record_address_regs): Ditto.
28655 (scan_one_insn): Optimize.
28656 (find_costs_and_classes): Optimize.
28657 (process_bb_node_for_hard_reg_moves): Call
28658 ira_init_register_move_cost_if_necessary. Use
28659 ira_register_move_cost instead of ira_get_register_move_cost.
28661 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28662 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28663 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28664 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28666 (ira_initiate_emit_data, ira_finish_emit_data)
28667 (create_new_allocno): New functions.
28668 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28669 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28670 Use ira_register_move_cost instead of ira_get_register_move_cost.
28672 * ira-int.h: Fix some comments.
28673 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28674 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28675 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28676 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28678 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28679 bitfield after mode. Make hard_regno a short int. Make
28680 hard_regno short. Remove first_coalesced_allocno and
28681 next_coalesced_allocno. Move mem_optimized_dest_p,
28682 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28683 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28684 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28685 temp, colorable_p. Add new member add_data.
28686 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28687 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28688 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28689 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28690 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28691 (ALLOCNO_ADD_DATA): New macro.
28692 (ira_emit_data_t): New typedef.
28693 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28694 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28695 from struct ira_allocno.
28696 (ALLOCNO_EMIT_DATA): New macro.
28697 (ira_allocno_emit_data, allocno_emit_reg): New.
28698 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28699 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28700 (OBJECT_ADD_DATA): New macro.
28701 (ira_reallocate): Remove.
28702 (ira_initiate_emit_data, ira_finish_emit_data): New.
28703 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28704 (ira_init_register_move_cost_if_necessary): New.
28705 (ira_object_conflict_iter_next): Merge into
28706 ira_object_conflict_iter_cond.
28707 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28709 * ira-live.c (process_single_reg_class_operands): Call
28710 ira_init_register_move_cost_if_necessary. Use
28711 ira_register_move_cost instead of ira_get_register_move_cost.
28713 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28715 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28717 * ira-costs.c: Fix formatting.
28718 (cost_classes, cost_classes_num): Remove.
28719 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28720 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28721 (cost_classes_del, cost_classes_htab): New.
28722 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28723 (initiate_regno_cost_classes, setup_cost_classes): New.
28724 (setup_regno_cost_classes_by_aclass): New.
28725 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28726 (record_reg_classes): Use regno_cost_classes instead of
28727 cost_classes. Move checking opposite operand up.
28728 (record_address_regs): Use regno_cost_classes
28729 instead of cost_classes.
28730 (scan_one_insn): Ditto. Use always general register.
28731 (print_allocno_costs): Use regno_cost_classes instead of
28733 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28734 (find_costs_and_classes): Set up cost classes for each registers.
28735 Use also their mode for this. Use regno_cost_classes instead of
28737 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28739 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28740 (ira_costs, ira_set_pseudo_classes): Call
28741 initiate_regno_cost_classes and finish_regno_cost_classes.
28743 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28745 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28747 * target.def (ira_cover_classes): Remove.
28749 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28751 * doc/tm.texi.in: Ditto.
28753 * ira-conflicts.c: Remove mentioning cover classes from the file.
28754 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28755 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28757 * targhooks.c (default_ira_cover_classes): Remove.
28759 * targhooks.h (default_ira_cover_classes): Ditto.
28761 * haifa-sched.c: Remove mentioning cover classes from the file.
28762 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28763 ira_pressure_classes and ira_pressure_classes_num instead of
28764 ira_reg_class_cover_size and ira_reg_class_cover. Use
28765 sched_regno_pressure_class instead of sched_regno_cover_class.
28766 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28767 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28769 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28770 classes from the file.
28771 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28772 (struct object_hard_regs, struct object_hard_regs_node): New.
28773 (struct ira_object): New members profitable_hard_regs,
28774 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28775 (struct ira_allocno): Rename cover_class to aclass. Rename
28776 cover_class_cost and updated_cover_class_cost to class_cost and
28777 updated_class_cost. Remove splay_removed_p and
28778 left_conflict_size. Add new members colorable_p.
28779 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28780 (ALLOCNO_COLORABLE_P): New macro.
28781 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28782 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28783 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28784 (OBJECT_...): Rename parameter C to O.
28785 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28786 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28787 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28788 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28789 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28790 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28791 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28792 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28793 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28794 x_ira_reg_class_subunion.
28795 (ira_max_memory_move_cost, ira_max_register_move_cost)
28796 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28797 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28798 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28799 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28800 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28801 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28802 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28803 (ira_tune_allocno_costs_and_cover_classes): Rename to
28804 ira_tune_allocno_costs.
28805 (ira_debug_hard_regs_forest): New.
28806 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28807 (ira_object_conflict_iter_next): Fix comments.
28808 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28809 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28810 cover_class to aclass.
28811 (ira_allocate_and_accumulate_costs): Ditto.
28812 (ira_allocate_and_set_or_copy_costs): Ditto.
28814 * opts.c (decode_options): Remove ira_cover_class check.
28816 * ira-color.c: Remove mentioning cover classes from the file. Use
28817 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28818 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28819 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28820 (splay-tree.h): Remove include.
28821 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28822 before copy_freq_compare_func.
28823 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28824 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28826 (hard_regs_roots, hard_regs_node_vec): Ditto.
28827 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28828 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28829 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28830 (create_new_object_hard_regs_node): Ditto.
28831 (add_new_object_hard_regs_node_to_forest): Ditto.
28832 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28833 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28835 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28836 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28837 (remove_unused_object_hard_regs_nodes): Ditto.
28838 (enumerate_object_hard_regs_nodes): Ditto.
28839 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28840 (object_hard_regs_subnode_t): Ditto.
28841 (struct object_hard_regs_subnode): Ditto.
28842 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28843 (setup_object_hard_regs_subnode_index): Ditto.
28844 (get_object_hard_regs_subnodes_num): Ditto.
28845 (form_object_hard_regs_nodes_forest): Ditto.
28846 (finish_object_hard_regs_nodes_tree): Ditto.
28847 (finish_object_hard_regs_nodes_forest): Ditto.
28848 (allocnos_have_intersected_live_ranges_p): Rename to
28849 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28850 (pseudos_have_intersected_live_ranges_p): Rename to
28851 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28852 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28853 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28854 (update_copy_costs): Remove assert. Skip cost update if the hard
28855 reg does not belong the class.
28856 (assign_hard_reg): Process only profitable hard regs.
28857 (uncolorable_allocnos_num): Make it scalar.
28858 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28859 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28860 and ira_reg_class_max_nregs.
28861 (bucket_allocno_compare_func): Check frequency first.
28862 (sort_bucket): Add compare function as a parameter.
28863 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28864 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28865 (push_allocno_to_stack): Rewrite for checking new allocno
28867 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28868 (push_only_colorable): Pass new parameter to sort_bucket.
28869 (push_allocno_to_spill): Remove.
28870 (allocno_spill_priority_compare): Make it inline and rewrite.
28871 (splay_tree_allocate, splay_tree_free): Remove.
28872 (allocno_spill_sort_compare): New function.
28873 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28874 build and use splay tree. Choose first allocno in uncolorable
28875 allocno bucket to spill. Remove setting spill cost.
28876 (all_conflicting_hard_regs): Remove.
28877 (setup_allocno_available_regs_num): Check only profitable hard
28878 regs. Print info about hard regs nodes.
28879 (setup_allocno_left_conflicts_size): Remove.
28880 (put_allocno_into_bucket): Don't call
28881 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28882 (improve_allocation): New.
28883 (color_allocnos): Call setup_profitable_hard_regs,
28884 form_object_hard_regs_nodes_forest, improve_allocation,
28885 finish_object_hard_regs_nodes_forest. Setup spill cost.
28886 (print_loop_title): Use pressure classes.
28887 (color_allocnso): Ditto.
28888 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28889 and allocnos_for_spilling.
28890 (ira_sort_regnos_for_alter_reg): Don't setup members
28891 {first,next}_coalesced_allocno.
28892 (color): Remove allocating and freeing removed_splay_allocno_vec.
28893 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28894 prohibited_class_mode_regs.
28896 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28898 (update_allocno_pressure_excess_length): Use pressure classes.
28899 (inc_register_pressure, dec_register_pressure): Check for pressure
28901 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28902 pressure class. Use ira_reg_class_nregs instead of
28903 ira_reg_class_max_nregs.
28904 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28905 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28906 (single_reg_class): Use ira_reg_class_nregs instead of
28907 ira_reg_class_max_nregs.
28908 (process_bb_node_lives): Use pressure classes.
28910 * ira-emit.c: Remove mentioning cover classes from the file. Use
28911 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28912 (change_loop): Use pressure classes.
28913 (modify_move_list): Call ira_set_allocno_class instead of
28914 ira_set_allocno_cover_class.
28916 * ira-build.c: Remove mentioning cover classes from the file. Use
28917 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28918 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28919 ALLOCNO_UPDATED_CLASS_COST instead of
28920 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28921 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28922 (ira_create_allocno): Remove initialization of
28923 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28924 ALLOCNO_COLORABLE_P.
28925 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28926 Update conflict regs for the objects.
28927 (create_cap_allocno): Remove assert. Don't propagate
28928 ALLOCNO_AVAILABLE_REGS_NUM.
28929 (ira_free_allocno_costs): New function.
28930 (finish_allocno): Change a part of code into call of
28931 ira_free_allocno_costs.
28932 (low_pressure_loop_node_p): Use pressure classes.
28933 (object_range_compare_func): Don't compare classes.
28934 (setup_min_max_conflict_allocno_ids): Ditto.
28936 * loop-invariant.c: Remove mentioning cover classes from the file.
28937 Use ira_pressure_classes and ira_pressure_classes_num instead of
28938 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28939 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28940 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28941 Use reg_allocno_class instead of reg_cover_class.
28942 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28943 STACK_REG_COVER_CLASS.
28944 (get_regno_cover_class): Rename to get_regno_pressure_class.
28945 (move_loop_invariants): Initialize and finalize regstat.
28947 * ira.c: Remove mentioning cover classes from the file. Add
28948 comments about coloring without cover classes. Use ALLOCNO_CLASS
28949 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28950 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28951 setup_class_subset_and_memory_move_costs.
28952 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28953 (setup_cover_and_important_classes): Rename to
28954 setup_allocno_and_important_classes.
28955 (setup_class_translate_array): New.
28956 (setup_class_translate): Call it for allocno and pressure classes.
28957 (cover_class_order): Rename to allocno_class_order.
28958 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28959 of ira_class_translate.
28960 (reorder_important_classes): Set up ira_important_class_nums.
28961 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28962 (print_class_cover): Rename to print_classes. Add parameter.
28963 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28964 Print pressure classes too.
28965 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28966 setup_reg_subclasses.
28967 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28968 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28969 (setup_prohibited_class_mode_regs): Use
28970 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28971 (clarify_prohibited_class_mode_regs): New function.
28972 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28973 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28974 (ira_init_once): Initialize them.
28975 (free_register_move_costs): Process them.
28976 (ira_init): Move calls of find_reg_classes and
28977 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28978 Call clarify_prohibited_class_mode_regs.
28979 (ira_no_alloc_reg): Remove.
28980 (too_high_register_pressure_p): Use pressure classes.
28982 * sched-deps.c: Remove mentioning cover classes from the file.
28983 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28984 ira_pressure_classes and ira_pressure_classes_num instead of
28985 ira_reg_class_cover_size and ira_reg_class_cover.
28986 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28987 sched_regno_pressure_class instead of sched_regno_cover_class.
28988 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28989 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28991 * ira.h: Add 2010 to Copyright.
28992 (ira_no_alloc_reg): Remove external.
28993 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28994 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28995 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28996 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28997 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28998 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28999 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29000 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29001 x_ira_no_alloc_regs.
29002 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29003 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29004 ira_allocno_classes_num and ira_allocno_classes.
29005 (ira_class_translate): Rename to ira_allocno_class_translate.
29006 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29007 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29008 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29009 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29010 (ira_no_alloc_regs): New.
29012 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29013 classes from the file. Use ALLOCNO_CLASS instead of
29014 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29015 ALLOCNO_COVER_CLASS_COST.
29016 (regno_cover_class): Rename to regno_aclass.
29017 (record_reg_classes): Use ira_reg_class_subunion instead of
29018 ira_reg_class_union.
29019 (record_address_regs): Check overflow.
29020 (scan_one_insn): Ditto.
29021 (print_allocno_costs): Print total mem cost fore regional allocation.
29022 (print_pseudo_costs): Use REG_N_REFS.
29023 (find_costs_and_classes): Use classes intersected with them on the
29024 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29025 ira_reg_class_union. Use ira_allocno_class_translate and
29026 regno_aclass instead of ira_class_translate and regno_cover_class.
29027 Modify code for finding regno_aclass. Setup preferred classes for
29029 (setup_allocno_cover_class_and_costs): Rename to
29030 setup_allocno_class_and_costs. Use regno_aclass instead of
29031 regno_cover_class. Use ira_set_allocno_class instead of
29032 ira_set_allocno_cover_class.
29033 (init_costs, finish_costs): Use regno_aclass instead of
29035 (ira_costs): Use setup_allocno_class_and_costs instead of
29036 setup_allocno_cover_class_and_costs.
29037 (ira_tune_allocno_costs_and_cover_classes): Rename to
29038 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29039 by processing objects. Use ira_reg_class_max_nregs instead of
29040 ira_reg_class_nregs.
29042 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29044 * sched-int.h: Remove mentioning cover classes from the file.
29045 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29047 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29048 classes from the file.
29049 (struct reg_pref): Rename coverclass into allocnoclass.
29050 (reg_cover_class): Rename to reg_allocno_class.
29052 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29054 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29056 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29058 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29060 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29062 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29064 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29066 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29068 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29070 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29072 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29073 (i386_ira_cover_classes): Ditto.
29075 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29077 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29079 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29081 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29083 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29085 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29087 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29088 (mips_ira_cover_classes): Ditto.
29090 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29092 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29094 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29096 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29098 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29100 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29101 (IRA_COVER_CLASSES_VSX): Ditto.
29103 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29104 (rs6000_ira_cover_classes): Ditto.
29106 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29108 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29110 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29112 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29114 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29116 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29118 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29120 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29122 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29124 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29126 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29129 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29130 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29131 dw_fde_unlikely_section_end_label, cold_in_std_section,
29132 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29133 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29135 (output_fde): Use dw_fde_second_{begin,end} if second is
29136 true, otherwise dw_fde_{begin,end}.
29137 (output_call_frame_info): Test dw_fde_second_begin != NULL
29138 instead of dw_fde_switched_sections.
29139 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29140 fields, initialize new fields. Initialize in_std_section
29141 unconditionally from the first partition.
29142 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29143 dw_fde_second_begin is non-NULL.
29144 (dwarf2out_switch_text_section): Stop initializing removed
29145 dw_fde_struct fields, initialize new fields, initialize
29146 also dw_fde_end here. Set dw_fde_switch_cfi even when
29147 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29148 (struct var_loc_list_def): Add last_before_switch field.
29149 (arange_table, arange_table_allocated, arange_table_in_use,
29150 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29151 (size_of_aranges): Count !in_std_section and !second_in_std_section
29152 hunks in fdes, instead of looking at arange_table_in_use.
29153 (output_aranges): Add aranges_length argument, don't call
29154 size_of_aranges here. Instead of using aranges_table*
29155 emit ranges for fdes when !in_std_section resp.
29156 !second_in_std_section.
29157 (dw_loc_list): Break ranges crossing section switch.
29158 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29159 use dw_fde_second_end instead of dw_fde_end as end of last range.
29160 (gen_subprogram_die): Don't call add_arange. Use
29161 dw_fde_{begin,end} for first partition and if switched
29162 section dw_fde_second_{begin,end} for the second.
29163 (var_location_switch_text_section_1,
29164 var_location_switch_text_section): New functions.
29165 (dwarf2out_begin_function): Initialize cold_text_section even
29166 when function_section () isn't text_section.
29167 (prune_unused_types): Don't walk arange_table.
29168 (dwarf2out_finish): Don't needlessly test
29169 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29170 If info_section_emitted, call size_of_aranges and if it indicates
29171 non-empty .debug_aranges, call output_aranges with the computed
29172 size. Stop using removed dw_fde_struct fields, use
29173 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29177 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29178 create ENTRY_VALUE if incoming or address of incoming's MEM
29180 * dwarf2out.c (mem_loc_descriptor): Don't emit
29181 DW_OP_GNU_entry_value of DW_OP_fbreg.
29182 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29183 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29184 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29185 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29187 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29188 is a REG_P or MEM_P with REG_P address, compute hash directly
29189 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29190 (preserve_only_constants): Don't clear VALUES forwaring
29191 ENTRY_VALUE to some other VALUE.
29193 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29195 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29196 instead of GEN_INT.
29198 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29200 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29201 block before expanding the statement.
29202 (expand_gimple_stmt_1): Likewise. Set them here...
29203 (expand_gimple_stmt): ...and not here. Tidy.
29204 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29207 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29209 * Makefile.in: New rule for cprop.o.
29210 * gcse.c: Move constant/copy propagation to cprop.c.
29211 (compute_local_properties): Only handle expression tables.
29212 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29213 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29214 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29215 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29216 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29217 compute_cprop_data, find_used_regs, try_replace_reg,
29218 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29219 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29220 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29221 find_bypass_set, reg_killed_on_edge, bypass_block,
29222 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29223 execute_rtl_cprop, pass_rtl_cprop): Move to...
29224 * cprop.c: ...here. New file, constant/copy propagation for RTL
29225 moved from gcse.c to here with minor cleanups in duplicated code.
29227 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29229 * config/i386/i386.c (flag_opts): Fix a typo in
29230 -mavx256-split-unaligned-store.
29232 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29234 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29235 LIBCALL_VALUE): Remove macros.
29236 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29237 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29238 (h8300_function_value, h8300_libcall_value,
29239 h8300_function_value_regno_p): New functions.
29241 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29243 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29245 2011-03-28 Jeff Law <law@redhat.com>
29247 * tree-ssa-threadupdate.c (redirect_edges): Call
29248 create_edge_and_update_destination_phis as needed.
29249 (create_edge_and_update_destination_phis): Accept new BB argument.
29250 All callers updated.
29251 (thread_block): Do not update the profile when threading around
29252 intermediate blocks.
29253 (thread_single_edge): Likewise.
29254 (determine_bb_domination_status): If BB is not a successor of the
29255 loop header, return NONDOMINATING.
29256 (register_jump_thread): Note when we register a jump thread around
29257 an intermediate block.
29258 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29259 (thread_across_edge): Use it.
29261 2011-03-28 Tristan Gingold <gingold@adacore.com>
29263 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29264 when for_return is 2.
29266 2011-03-28 Jeff Law <law@redhat.com>
29268 * var-tracking.c (canonicalize_values_mark): Delete unused
29270 (canonicalize_values_star, set_variable_part): Likewise.
29271 (clobber_variable_part, delete_variable_part): Likewise.
29273 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29275 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29277 2011-03-28 Martin Jambor <mjambor@suse.cz>
29279 * tree-inline.c (expand_call_inline): Do not check that destination
29281 (optimize_inline_calls): Assert that destination node is analyzed.
29282 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29283 not call tree_lowering_passes.
29284 * cgraph.h (cgraph_analyze_function): Declare.
29285 * cgraphunit.c (cgraph_analyze_function): Make public.
29287 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29289 * config/sparc/sparc-opts.h: New.
29290 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29291 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29292 (sparc_option_override): Store processor_type enumeration rather
29293 than string in cpu_default. Remove name and enumeration from
29294 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29295 without using sparc_select. Use target_flags_explicit instead of
29297 * config/sparc/sparc.h (enum processor_type): Move to
29299 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29300 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29301 HeaderInclude entry.
29302 (mcpu=, mtune=): Use Var and Enum.
29303 (sparc_processor_type): New Enum and EnumValue entries.
29305 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29306 Iain Sandoe <iains@gcc.gnu.org>
29309 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29311 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29313 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29314 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29315 Insert new statements at it in lieu of STMT.
29316 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29317 * tree-vect-stmts.c (vectorizable_store): Likewise.
29318 (vectorizable_load): Likewise.
29320 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29322 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29327 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29329 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29330 unaligned 256bit load/store.
29331 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29332 (*avx_movdqu<avxmodesuffix>): Likewise.
29334 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29337 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29338 * config/pa/pa.md (iordi3): Use new predicate in expander.
29339 (iorsi3): Likewise.
29341 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29343 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29344 FUNCTION_VALUE_REGNO_P): Remove macros.
29345 * config/mips/mips-protos.h (mips_function_value): Remove.
29346 * config/mips/mips.c (mips_function_value): Rename to...
29347 (mips_function_value_1): ... this. Make static. Handle receiving
29348 the function type in 'fn_decl_or_type' argument.
29349 (mips_function_value, mips_libcall_value,
29350 mips_function_value_regno_p): New function.
29351 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29352 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29354 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29356 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29357 and -mavx256-split-unaligned-store.
29358 (ix86_option_override_internal): Split 32-byte AVX unaligned
29359 load/store by default.
29360 (ix86_avx256_split_vector_move_misalign): New.
29361 (ix86_expand_vector_move_misalign): Use it.
29363 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29364 -mavx256-split-unaligned-store.
29366 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29367 256bit load/store. Generate unaligned store on misaligned memory
29369 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29371 (*avx_movdqu<avxmodesuffix>): Likewise.
29373 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29374 -mavx256-split-unaligned-store.
29376 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29379 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29382 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29384 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29385 opno arguments with an expand_operand. Use create_input_operand.
29386 (mips_prepare_builtin_target): Delete.
29387 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29389 (mips_expand_builtin_direct): Use create_output_operand and
29390 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29391 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29392 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29394 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29396 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29398 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29400 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29402 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29403 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29404 basic blocks and call commit_edge_insertions directly.
29405 (fixup_abnormal_edges): Move from here to...
29406 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29407 on the edges and return whether some have actually been inserted.
29408 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29411 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29413 PR rtl-optimization/48144
29414 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29415 (merge_expr_data): ... here.
29416 (av_set_intersect): Rename to av_set_code_motion_filter.
29417 Update all callers. Call merge_history_vect when an expression
29418 is found in both sets.
29419 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29421 2011-03-26 Alan Modra <amodra@gmail.com>
29423 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29424 cmodel medium addresses.
29425 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29426 64-bit gpr loads and stores.
29427 (rs6000_secondary_reload_ppc64): New function.
29428 * config/rs6000/rs6000-protos.h: Declare it.
29429 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29431 2011-03-26 Alan Modra <amodra@gmail.com>
29434 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29435 GNU Go in traceback table.
29437 2011-03-25 Richard Henderson <rth@redhat.com>
29439 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29440 if there are exactly 6 operands.
29441 (set_storage_via_setmem): Similarly.
29443 2011-03-25 Kai Tietz <ktietz@redhat.com>
29445 * collect2.c (write_c_file_stat): Handle backslash
29446 as right-hand directory separator.
29447 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29448 checking just for slash.
29449 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29450 instead of checking for trailing slash.
29451 * gcc.c (record_temp_file): Use filename_cmp instead
29453 (do_spec_1): Likewise.
29454 (replace_outfile_spec_function): Likewise.
29455 (is_directory): Use filename_ncmp instead of strncmp.
29456 (print_multilib_info): Likewise.
29457 * gcov.c (find_source): Use filename_cmp instead
29459 (make_gcov_file_name): Fix order of slash/backslash
29461 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29462 (add_standard_paths): Likewise.
29463 * mips-tfile.c (saber_stop): Handle backslash.
29464 * prefix.c (update_path): Use filename_ncmp instead of
29466 * profile.c (output_location): Use filename_cmp instead
29468 * read-md.c (handle_toplevel_file): Handle backslash.
29469 * tlink.c (frob_extension): Likewise.
29470 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29472 * tree-dump.c (dequeue_and_dump): Handle backslash.
29473 * tree.c (get_file_function_name): Likewise.
29474 * gengtype.c (read_input_list): Likewise.
29475 (get_file_realbasename): Likewise.
29476 (get_output_file_with_visibility): Use filename_cmp
29479 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29481 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29484 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29486 * fold-const.c (expr_location_or): New function.
29487 (fold_truth_not_expr): Call it.
29489 2011-03-25 Jeff Law <law@redhat.com>
29491 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29493 * c-family/c-common.c (def_fn_type): Likewise.
29494 * emit-rtl.c (gen_rtvec): Likewise.
29495 * lto/lto-lang.c (def_fn_type): Likewise.
29497 2011-03-25 Richard Guenther <rguenther@suse.de>
29499 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29500 also generate copies.
29501 (fini_copy_prop): Handle constant values properly.
29503 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29505 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29506 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29507 (hash_loc_operands, compare_loc_operands): Handle
29508 DW_OP_GNU_entry_value.
29510 2011-03-25 Kai Tietz <ktietz@redhat.com>
29512 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29513 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29514 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29515 comment and use macro TARGET_64BIT_MS_ABI instead.
29516 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29517 and change default behavior for 32-bit MS_ABI.
29518 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29519 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29521 (ix86_cfun_abi): Likewise.
29522 (ix86_maybe_switch_abi): Adjust comment.
29523 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29524 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29525 instead of checking for SYSV_ABI.
29526 (ix86_nsaved_sseregs): Likewise.
29527 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29529 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29530 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29531 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29532 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29533 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29535 2011-03-25 Richard Guenther <rguenther@suse.de>
29537 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29538 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29539 (verify_gimple): Remove.
29540 * tree-cfg.c (verify_gimple_call): Merge verification
29542 (verify_gimple_phi): Merge verification from verify_stmts.
29543 (verify_gimple_label): New function.
29544 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29545 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29546 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29547 (verify_stmts): Rename to verify_gimple_in_cfg.
29548 (verify_gimple_in_cfg): New function.
29549 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29550 * tree-ssa.c (verify_ssa): Likewise.
29551 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29553 2011-03-25 Richard Guenther <rguenther@suse.de>
29555 * passes.c (init_optimization_passes): Add FRE pass after
29558 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29559 Andrew Stubbs <ams@codesourcery.com>
29561 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29563 (arm_movdi_vfp_cortexa8): New pattern.
29564 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29565 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29566 instructions when tuning for Cortex-A8. Set attribute "arch".
29567 * config/arm/arm.md: Move include arm-tune.md up a bit.
29568 (define_attr "arch"): Add "onlya8" and "nota8" values.
29569 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29571 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29575 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29577 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29578 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29579 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29580 * passes.c (init_optimization_passes): Move
29581 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29583 2011-03-25 Kai Tietz <ktietz@redhat.com>
29585 * c-typeck.c (comptypes_internal): Replace target
29586 hook call of comp_type_attributes by version in tree.c file.
29587 * gimple.c (gimple_types_compatible_p_1): Likewise.
29588 * tree-ssa.c (useless_type_conversion_p): Likewise.
29589 * tree.c (build_type_attribute_qual_variant): Likewise.
29590 (attribute_value_equal): New static helper function.
29591 (comp_type_attributes): New function.
29592 (merge_attributes): Use attribute_value_equal for comparison.
29593 (attribute_list_contained): Likewise.
29594 * tree.h (comp_type_attributes): New prototype.
29596 2011-03-25 Richard Guenther <rguenther@suse.de>
29598 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29599 of complex types at -O0.
29600 (verify_gimple_assign_binary): Likewise.
29601 (verify_gimple_assign_ternary): Likewise.
29603 2011-03-24 Mark Wielaard <mjw@redhat.com>
29605 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29606 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29608 2011-03-24 Mark Wielaard <mjw@redhat.com>
29611 * dwarf2out.c (output_abbrev_section): Only write table when
29612 abbrev_die_table_in_use > 1.
29614 2011-02-24 Richard Henderson <rth@redhat.com>
29616 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29617 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29618 (alpha_expand_unaligned_load_words): Use extql.
29619 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29620 (emit_insxl): Handle all modes for consistency.
29622 2011-02-24 Richard Henderson <rth@redhat.com>
29624 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29625 (alpha_expand_unaligned_load): Likewise.
29626 (alpha_expand_unaligned_store): Likewise.
29627 (alpha_expand_unaligned_load_words): Likewise.
29628 (alpha_expand_unaligned_store_words): Likewise.
29629 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29630 (alpha_split_lock_test_and_set_12): Likewise.
29631 (print_operand, alpha_fold_builtin_extxx): Likewise.
29632 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29633 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29634 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29635 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29636 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29637 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29638 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29639 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29640 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29641 (extwl, extll, extql): Similarly.
29642 (inswh, inslh, insqh): Similarly.
29643 (mskbl, mskwl, mskll, mskql): Similarly.
29644 (mskwh, msklh, mskqh): Similarly.
29646 2011-02-24 Richard Henderson <rth@redhat.com>
29648 * config/alpha/alpha.md (attribute isa): Add er, ner.
29649 (attribute enabled): Handle them.
29650 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29652 2011-02-24 Richard Henderson <rth@redhat.com>
29654 * config/alpha/alpha.md (attribute isa): Add vms.
29655 (attribute enabled): Handle it.
29656 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29657 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29658 (*movtf): Rename from *movtf_internal for consistency.
29659 (*movsi): Merge with *movsi_nt_vms.
29660 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29661 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29662 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29663 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29665 2011-02-24 Richard Henderson <rth@redhat.com>
29667 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29668 (extendqisi2, extendhisi2): Likewise.
29669 (extendqidi2): Simplify BWX/non-BWX expansions.
29670 (extendhidi2): Similarly.
29672 2011-02-24 Richard Henderson <rth@redhat.com>
29674 * config/alpha/alpha.md (attribute isa): New.
29675 (attribute enabled): New.
29676 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29677 (zero_extendqisi2, zero_extendqidi2): Similarly.
29678 (zero_extendhisi2, zero_extendhidi2): Similarly.
29679 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29681 2011-02-24 Richard Henderson <rth@redhat.com>
29683 * config/alpha/predicates.md (input_operand): Revert last change;
29684 update comment to mention 32-bit VMS rather than Windows.
29686 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29688 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29689 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29690 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29691 * passes.c (init_optimization_passes): Move
29692 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29694 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29696 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29698 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29700 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29703 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29706 * simplify-rtx.c (simplify_const_unary_operation): Call
29707 real_convert when changing mode class with FLOAT_EXTEND.
29709 2011-03-24 Nick Clifton <nickc@redhat.com>
29711 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29712 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29713 * config/rx/rx.c (rx_option_override): Set align_jumps,
29714 align_loops and align_labels if not set by the user.
29715 (rx_align_for_label): New function.
29716 (rx_max_skip_for_label): New function.
29717 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29718 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29719 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29720 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29721 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29723 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29725 PR rtl-optimization/48263
29726 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29727 and original commutative_p handling. Use maybe_gen_insn.
29729 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29731 * reload.c (find_reloads_subreg_address): Add address_reloaded
29732 parameter and return true there if the full address has been
29734 (find_reloads_toplev): Pass address_reloaded flag.
29735 (find_reloads_address_1): Don't use address_reloaded parameter.
29737 2011-03-24 Jeff Law <law@redhat.com>
29739 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29740 unused variable "ann".
29741 (remove_unused_locals): Likewise.
29743 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29746 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29749 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29751 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29752 for invalid symbolic addresses.
29753 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29756 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29758 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29759 the argument in calls to fold_truth_not_expr.
29761 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29763 * tree.c (record_node_allocation_statistics): New function.
29764 (make_node_stat, copy_node_stat, build_string): Call it.
29765 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29766 (build1_stat, build_omp_clause): Likewise.
29768 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29770 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29773 2011-03-24 Richard Guenther <rguenther@suse.de>
29775 PR tree-optimization/48271
29776 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29777 blocks that still exist.
29779 2011-03-24 Richard Guenther <rguenther@suse.de>
29781 PR tree-optimization/48270
29782 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29783 not free datarefs before ddrs.
29785 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29787 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29788 from the address built for a reference with variable offset.
29790 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29793 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29794 alternatives that can be handled with movq or movabsq insn.
29795 (*movdf_internal): Disable for !TARGET_64BIT.
29796 (*movdf_internal_nointeger): Ditto.
29797 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29799 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29801 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29802 (FUNCTION_ARG_ADVANCE): Likewise.
29803 * tm.texi.in: Change references to them to hook references.
29804 * tm.texi: Regenerate.
29805 * targhooks.c (default_function_arg): Eliminate check for target macro.
29806 (default_function_incoming_arg): Likewise.
29807 (default_function_arg_advance): Likewise.
29808 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29809 (function_arg_advance): Likewise.
29810 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29812 2011-03-24 Richard Guenther <rguenther@suse.de>
29814 PR middle-end/48269
29815 * tree-object-size.c (addr_object_size): Do not double-account
29816 for MEM_REF offsets.
29818 2011-03-24 Diego Novillo <dnovillo@google.com>
29820 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29821 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29822 (lto_input_data_block): Move from lto-opts.c. Make extern.
29824 (lto_input_string): Rename from input_string. Make extern.
29826 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29827 output_string_with_length.
29828 Output 0 to indicate a non-NULL string. Update all callers to
29830 (lto_output_string): Rename from output_string. Make extern.
29832 (lto_output_decl_state_streams): Make extern.
29833 (lto_output_decl_state_refs): Make extern.
29834 * lto-streamer.h (lto_input_string): Declare.
29835 (lto_input_data_block): Declare.
29836 (lto_output_string): Declare.
29837 (lto_output_string_with_length): Declare.
29838 (lto_output_decl_state_streams): Declare.
29839 (lto_output_decl_state_refs): Declare.
29841 2011-03-24 Richard Guenther <rguenther@suse.de>
29843 PR tree-optimization/46562
29844 * tree.c (build_invariant_address): New function.
29845 * tree.h (build_invariant_address): Declare.
29846 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29847 a renamed function moved ...
29848 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29849 Take valueization callback parameter.
29850 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29851 * gimple-fold.h: New file.
29852 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29853 (ccp_fold, fold_const_aggregate_ref,
29854 fold_ctor_reference, fold_nonarray_ctor_reference,
29855 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29856 get_base_constructor): Move ...
29857 * gimple-fold.c: ... here.
29858 (gimple_fold_stmt_to_constant_1): New function
29859 split out from ccp_fold. Take a valueization callback parameter.
29860 Valueize all operands.
29861 (gimple_fold_stmt_to_constant): New wrapper function.
29862 (fold_const_aggregate_ref_1): New function split out from
29863 fold_const_aggregate_ref. Take a valueization callback parameter.
29864 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29865 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29866 invariant POINTER_PLUS_EXPRs to invariant form.
29867 (vn_valueize): New function.
29868 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29869 * tree-vrp.c (vrp_valueize): New function.
29870 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29871 to fold statements to constants.
29872 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29873 function declarations.
29874 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29875 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29877 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29879 * config/h8300/predicates.md (jump_address_operand): Fix register
29882 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29884 * doc/invoke.texi (max-stores-to-sink): Document.
29885 * params.h (MAX_STORES_TO_SINK): Define.
29886 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29887 if either vectorization or if-conversion is disabled.
29888 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29889 tree-vect-data-refs.c vect_equal_offsets.
29890 (dr_equal_offsets_p): New function.
29891 (find_data_references_in_bb): Remove static.
29892 * tree-data-ref.h (find_data_references_in_bb): Declare.
29893 (dr_equal_offsets_p): Likewise.
29894 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29895 (vect_drs_dependent_in_basic_block): Update calls to
29896 vect_equal_offsets.
29897 (vect_check_interleaving): Likewise.
29898 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29899 (cond_if_else_store_replacement): Rename to...
29900 (cond_if_else_store_replacement_1): ... this. Change arguments and
29902 (cond_if_else_store_replacement): New function.
29903 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29904 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29906 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29909 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29910 to subtract lower bound instead of GEN_INT().
29912 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29917 * doc/extend.texi (Alignment): Move section to match order in TOC.
29918 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29919 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29921 2011-03-23 Jeff Law <law@redhat.com>
29923 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29924 before removing the edge.
29926 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29927 it may have been freed by redirect_branch_edge or
29928 redirect_edge_succ_nodup.
29930 2011-03-23 Richard Guenther <rguenther@suse.de>
29932 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29933 (check_va_list_escapes): Likewise.
29934 (check_all_va_list_escapes): Likewise.
29936 2011-03-23 Richard Guenther <rguenther@suse.de>
29938 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29939 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29940 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29941 (alias.o): Likewise.
29942 (ipa-type-escape.o): Remove.
29943 (ipa-struct-reorg.o): Likewise.
29944 (GTFILES): Remove ipa-struct-reorg.c.
29945 * alias.c: Do not include ipa-type-escape.h.
29946 * tree-ssa-alias.c: Likewise.
29947 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29948 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29949 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29950 and ipa-type-escape passes.
29951 * tree-pass.h (pass_ipa_type_escape): Remove.
29952 (pass_ipa_struct_reorg): Likewise.
29953 * ipa-struct-reorg.h: Remove.
29954 * ipa-struct-reorg.c: Likewise.
29955 * ipa-type-escape.h: Likewise.
29956 * ipa-type-escape.c: Likewise.
29957 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29958 (--param struct-reorg-cold-struct-ratio): Likewise.
29959 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29960 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29961 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29963 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29965 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29966 cpu attribute value.
29967 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29968 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29969 * config/s390/s390.c (processor_flags_table): New constant array.
29970 (s390_handle_arch_option): Remove.
29971 (s390_handle_option): Remove s390_handle_arch_option invocations
29972 and OPT_mwarn_framesize_ handling.
29973 (s390_option_override): Remove s390_handle_arch_option invocation.
29974 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29976 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29977 * config/s390/s390.opt (s390_tune, s390_arch)
29978 (march=): Replace s390_arch_option enum and values with
29979 processor_type. Set variable name to s390_arch. Set
29980 initialization value.
29981 (mtune=): Replace s390_arch_option with processor_type. Set
29982 variable name to s390_tune. Set initialization value.
29984 2011-03-23 Julian Brown <julian@codesourcery.com>
29986 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29987 accesses which are not naturally aligned.
29989 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29992 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29994 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29996 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29997 parameter from "int" to "enum insn_code".
29998 (expand_operand_type): New enum.
29999 (expand_operand): New structure.
30000 (create_expand_operand): New function.
30001 (create_fixed_operand, create_output_operand): Likewise
30002 (create_input_operand, create_convert_operand_to): Likewise.
30003 (create_convert_operand_from, create_address_operand): Likewise.
30004 (create_integer_operand): Likewise.
30005 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30006 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30007 (expand_insn, expand_jump_insn): Likewise.
30008 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30009 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30010 (expand_movstr, expand_builtin___clear_cache): Likewise.
30011 (expand_builtin_lock_release): Likewise.
30012 * explow.c (allocate_dynamic_stack_space): Likewise.
30013 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30014 and use the default handling in that case.
30015 * expmed.c (check_predicate_volatile_ok): Delete.
30016 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30017 (emit_cstore): Likewise.
30018 * expr.c (emit_block_move_via_movmem): Likewise.
30019 (set_storage_via_setmem, expand_assignment): Likewise.
30020 (emit_storent_insn, try_casesi): Likewise.
30021 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30022 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30023 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30024 (expand_twoval_unop, expand_twoval_binop): Likewise.
30025 (expand_unop_direct, emit_indirect_jump): Likewise.
30026 (emit_conditional_move, vector_compare_rtx): Likewise.
30027 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30028 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30029 (expand_sync_lock_test_and_set): Likewise.
30030 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30031 (emit_unop_insn): Likewise.
30032 (expand_copysign_absneg): Change icode to an insn_code.
30033 (create_convert_operand_from_type): New function.
30034 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30035 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30036 (expand_insn, expand_jump_insn): Likewise.
30037 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30038 than const_int_operand for operand 2.
30040 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30042 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30045 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30047 * emit-rtl.c (emit_pattern_before_noloc): New function.
30048 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30049 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30050 (emit_pattern_after_noloc): New function.
30051 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30052 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30054 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30056 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30057 (__ffsDI2): Likewise.
30059 2011-03-22 Richard Henderson <rth@redhat.com>
30061 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30062 of !TARGET_ABI_OPEN_VMS.
30063 (alpha_trampoline_init, alpha_start_function): Likewise.
30064 (alpha_expand_epilogue, alpha_file_start): Likewise.
30065 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30066 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30067 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30068 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30069 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30071 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30073 * config/s390/s390-opts.h: New.
30074 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30075 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30076 s390_stack_guard): Remove.
30077 (s390_handle_arch_option): Return void. Take enum
30078 s390_arch_option value instead of string and searching array.
30079 (s390_handle_option): Don't assert that global structures are in
30080 use. Access variables via opts pointer. Use error_at. Don't use
30081 sscanf for -mstack-guard= or -mstack-size=. Update call to
30082 s390_handle_arch_option.
30083 (s390_option_override): Update call to s390_handle_arch_option.
30084 (s390_emit_prologue): Use %d format for s390_stack_size in
30085 diagnostic. Use %wd for HOST_WIDE_INT.
30086 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30087 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30088 * config/s390/s390.opt (config/s390/s390-opts.h): New
30089 HeaderInclude entry.
30090 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30091 s390_arch_flags, s390_warn_framesize): New Variable entries.
30092 (s390_arch_option): New Enum and EnumValue entries.
30093 (march=): Use Enum instead of Var.
30094 (mstack-guard=, mstack-size=): Use UInteger and Var.
30095 (mtune=): Use Enum.
30097 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30099 * config/score/score.c (score_handle_option): Don't assert that
30100 global structures are in use. Access target_flags via opts
30101 pointer. Use value of -march= option to determine target_flags
30103 * config/score/score.opt (march=): Use Enum.
30104 (score_arch): New Enum and EnumValue entries.
30106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30108 * config/mep/mep.c (option_mtiny_specified): Remove.
30109 (mep_option_override): Move register handling for -mivc2 from
30110 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30111 instead of option_mtiny_specified.
30112 (mep_handle_option): Access target_flags via opts pointer. Don't
30113 assert that global structures are in use. Defer part of -mivc2
30114 handling and move it to mep_option_override.
30115 * config/mep/mep.opt (IVC2): New Mask entry.
30116 (mivc2): Use Var and Defer instead of Mask.
30118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30120 * config/v850/v850-opts.h: New.
30121 * config/v850/v850.c (small_memory): Replace with
30122 small_memory_physical_max array. Make that array static const.
30123 (v850_handle_memory_option): Take integer value of argument. Take
30124 gcc_options pointer, option text and location. Return void.
30125 Update for changes to small memory structures.
30126 (v850_handle_option): Access target_flags via opts pointer. Don't
30127 assert that global structures are in use. Update calls to
30128 v850_handle_memory_option.
30129 (v850_encode_data_area): Update references to small memory settings.
30130 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30131 (enum small_memory_type): Move to v850-opts.h.
30132 * config/v850/v850.opt (config/v850/v850-opts.h): New
30133 HeaderInclude entry.
30134 (small_memory_max): New Variable entry.
30135 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30136 (mtda, mzda): Likewise.
30138 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30140 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30141 pointer. Don't assert that global structures are in use.
30143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30145 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30146 via opts pointer. Don't assert that global structures are in use.
30148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30150 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30151 (munix=93): Use Var.
30152 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30153 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30154 * config/pa/pa-opts.h: New.
30155 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30156 (pa_handle_option): Don't assert that global structures are in
30157 use. Access target_flags via opts pointer. Don't handle
30158 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30160 (pa_option_override): Handle deferred OPT_mfixed_range_.
30162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30164 * config/mn10300/mn10300-opts.h: New.
30165 * config/mn10300/mn10300.c (mn10300_processor,
30166 mn10300_tune_string): Remove.
30167 (mn10300_handle_option): Don't assert that global structures are
30168 in use. Access mn10300_processor via opts pointer. Don't handle
30170 * config/mn10300/mn10300.h (enum processor_type): Move to
30172 (mn10300_processor): Remove.
30173 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30174 HeaderInclude entry.
30175 (mn10300_processor): New Variable entry.
30178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30180 * config/microblaze/microblaze.c: Don't include opts.h.
30181 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30182 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30183 (mno-clearbss): Use Var and Warn.
30185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30187 * config/m32r/m32r-opts.h: New.
30188 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30189 (m32r_handle_option): Don't assert that global structures are in
30190 use. Access target_flags and m32r_cache_flush_func via opts
30191 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30192 OPT_mno_flush_trap here.
30193 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30194 include of m32r-opts.h.
30195 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30196 HeaderInclude entry.
30197 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30198 (mmodel=): Use Enum and Var.
30199 (m32r_model): New Enum and EnumValue entries.
30200 (mno-flush-trap): Use Var.
30201 (msdata=): Use Enum and Var.
30202 (m32r_sdata): New Enum and EnumValue entries.
30204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30206 * config/m32c/m32c.c: Don't include opts.h.
30207 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30208 m32c_handle_option): Remove.
30209 (m32c_option_override): Check global_options_set.x_target_memregs
30210 instead of target_memregs_set.
30211 * config/m32c/m32c.h (target_memregs): Remove.
30212 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30217 * config/iq2000/iq2000-opts.h: New.
30218 * config/iq2000/iq2000.c: Don't include opts.h.
30219 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30220 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30221 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30222 HeaderInclude entry.
30223 (iq2000_tune): New Variable entry.
30224 (march=): Add comment. Use Enum.
30225 (iq2000_arch): New Enum and EnumValue entries.
30226 (mcpu=): Use Enum and Var.
30227 (iq2000_tune): New Enum and EnumValue entries.
30229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30231 * config/ia64/ia64-opts.h: New.
30232 * config/ia64/ia64.c (ia64_tune): Remove.
30233 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30234 here. Use error_at.
30235 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30236 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30237 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30238 HeaderInclude entry.
30239 (ia64_tune): New Variable entry.
30240 (mfixed-range=): Use Defer and Var.
30241 (mtune=): Use Enum and Var.
30242 (ia64_tune): New Enum and EnumValue entries.
30244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30246 * config/frv/frv-opts.h: New.
30247 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30249 (frv_cpu_type): Remove.
30250 * config/frv/frv.c: Don't include opts.h.
30251 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30252 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30253 (frv_cpu_type): New Variable entry.
30254 (frv_cpu): New Enum and EnumValue entries.
30256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30258 * config/cris/cris.c (cris_handle_option): Access target_flags via
30259 opts pointer. Don't assert that global structures are in use.
30260 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30261 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30265 * config/bfin/bfin-opts.h: New.
30266 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30267 bfin_si_revision, bfin_workarounds): Remove.
30268 (bfin_cpus): Make static const.
30269 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30270 not bfin_lib_id_given.
30271 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30272 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30273 pointer. Use error_at. Don't assert that global structures are in use.
30274 * config/bfin/bfin.h: Include bfin-opts.h.
30275 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30276 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30277 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30278 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30283 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30284 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30285 or -msoft-float here.
30286 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30287 -msoft-float and -mhard-float.
30288 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30289 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30291 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30293 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30294 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30296 (LIBGCC_SPEC): Don't handle -msoft-float.
30297 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30299 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30301 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30302 -mfloat-abi=*, not -msoft-float and -mhard-float.
30303 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30305 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30306 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30307 mhard-float and msoft-float.
30308 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30309 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30310 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30311 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30313 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30314 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30316 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30318 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30321 2011-03-22 Richard Henderson <rth@redhat.com>
30323 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30324 TARGET_ABI_WINDOWS_NT.
30325 (alpha_output_function_end_prologue): Likewise.
30326 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30327 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30328 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30329 (trap, *movsi_nt_vms): Likewise.
30330 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30331 (*tablejump_osf_nt_internal): Remove.
30332 * config/alpha/predicates.md (input_operand): Only test Pmode.
30334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30336 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30337 via opts pointer. Use error_at. Don't assert that global
30338 structures are in use.
30340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30342 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30343 (ix86_handle_option): Access ix86_isa_flags and
30344 ix86_isa_flags_explicit via opts pointer. Don't assert that
30345 global structures are in use.
30346 (ix86_function_specific_save, ix86_function_specific_restore):
30347 Update ix86_isa_flags_explicit field name.
30348 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30349 (ix86_isa_flags_explicit): Rename TargetSave entry to
30350 x_ix86_isa_flags_explicit.
30352 2011-03-22 Richard Henderson <rth@redhat.com>
30354 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30355 (alpha_option_override, direct_return): Likewise.
30356 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30357 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30358 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30359 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30360 (alpha_expand_epilogue, alpha_end_function): Likewise.
30361 (alpha_init_libfuncs): Likewise.
30362 (struct machine_function): Remove unicosmk members.
30363 (print_operand) ['t']: Remove.
30364 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30365 unicosmk_output_module_name, unicosmk_output_common,
30366 current_section_align, unicosmk_output_text_section_asm_op,
30367 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30368 unicosmk_section_type_flags, unicosmk_unique_section,
30369 unicosmk_asm_named_section, unicosmk_insert_attributes,
30370 unicosmk_output_align, unicosmk_defer_case_vector,
30371 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30372 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30373 unicosmk_output_ssib, unicosmk_add_call_info_word,
30374 unicosmk_extern_head, unicosmk_output_default_externs,
30375 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30376 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30377 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30378 * config/alpha/alpha-protos.h: Update.
30379 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30380 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30381 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30382 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30383 (*mulsi_se, mulvsi3): Likewise.
30384 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30385 (*divmodsi_internal, call, call_value, realign): Likewise.
30386 (moddi3, umoddi3): Likewise; remove duplicate expander.
30387 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30388 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30389 (*movdi_nofix): Remove r/U alternative.
30390 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30391 * config/alpha/constraints.md ("U"): Remove.
30392 * config/alpha/predicates.md (call_operand"): Don't test
30393 TARGET_ABI_UNICOSMK.
30395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30397 * target.def (handle_option): Take gcc_options and
30398 cl_decoded_option pointers and location_t.
30399 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30400 * doc/tm.texi: Regenerate.
30401 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30402 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30403 * lto-opts.c (lto_reissue_options): Generate option structure for
30404 targetm.handle_option call.
30405 * opts.c (target_handle_option): Update call to
30406 targetm.handle_option. Remove assertions about values now passed
30408 * targhooks.c (default_target_handle_option): New.
30409 * targhooks.h (default_target_handle_option): Declare.
30410 * config/alpha/alpha.c: Include opts.h.
30411 (alpha_handle_option): Update to new hook interface.
30412 * config/arm/arm.c: Include opts.h.
30413 (arm_handle_option): Update to new hook interface.
30414 * config/arm/t-arm (arm.o): Update dependencies.
30415 * config/bfin/bfin.c: Include opts.h.
30416 (bfin_handle_option): Update to new hook interface.
30417 * config/cris/cris.c: Include opts.h.
30418 (cris_handle_option): Update to new hook interface.
30419 * config/frv/frv.c: Include opts.h.
30420 (frv_handle_option): Update to new hook interface.
30421 * config/i386/i386.c: Include opts.h.
30422 (ix86_handle_option): Update to new hook interface.
30423 (ix86_valid_target_attribute_inner_p): Generate option structure
30424 for call to ix86_handle_option.
30425 * config/i386/t-i386 (i386.o): Update dependencies.
30426 * config/ia64/ia64.c: Include opts.h.
30427 (ia64_handle_option): Update to new hook interface.
30428 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30429 * config/iq2000/iq2000.c: Include opts.h.
30430 (iq2000_handle_option): Update to new hook interface.
30431 * config/m32c/m32c.c: Include opts.h.
30432 (m32c_handle_option): Update to new hook interface.
30433 * config/m32r/m32r.c: Include opts.h.
30434 (m32r_handle_option): Update to new hook interface.
30435 * config/m68k/m68k.c: Include opts.h.
30436 (m68k_handle_option): Update to new hook interface.
30437 * config/mep/mep.c: Include opts.h.
30438 (mep_handle_option): Update to new hook interface.
30439 * config/microblaze/microblaze.c: Include opts.h.
30440 (microblaze_handle_option): Update to new hook interface.
30441 * config/mips/mips.c: Include opts.h.
30442 (mips_handle_option): Update to new hook interface.
30443 * config/mn10300/mn10300.c: Include opts.h.
30444 (mn10300_handle_option): Update to new hook interface.
30445 * config/pa/pa.c: Include opts.h.
30446 (pa_handle_option): Update to new hook interface.
30447 * config/pdp11/pdp11.c: Include opts.h.
30448 (pdp11_handle_option): Update to new hook interface.
30449 * config/rs6000/rs6000.c: Include opts.h.
30450 (rs6000_handle_option): Update to new hook interface.
30451 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30452 * config/rx/rx.c: Include opts.h.
30453 (rx_handle_option): Update to new hook interface.
30454 * config/s390/s390.c: Include opts.h.
30455 (s390_handle_option): Update to new hook interface.
30456 * config/score/score.c: Include opts.h.
30457 (score_handle_option): Update to new hook interface.
30458 * config/sh/sh.c: Include opts.h.
30459 (sh_handle_option): Update to new hook interface.
30460 * config/sparc/sparc.c: Include opts.h.
30461 (sparc_handle_option): Update to new hook interface.
30462 * config/v850/v850.c: Include opts.h.
30463 (v850_handle_option): Update to new hook interface.
30465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30467 * gcc.c (driver_unknown_option_callback): Only permit and save
30468 unknown -Wno- options.
30469 (driver_wrong_lang_callback): Save options directly instead of via
30470 driver_unknown_option_callback.
30472 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30474 * combine.c (simplify_set): Try harder to find the best CC mode when
30475 simplifying a nested COMPARE on the RHS.
30477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30479 * config/alpha/gnu.h: Remove.
30480 * config/arc: Remove directory.
30481 * config/arm/netbsd.h: Remove.
30482 * config/arm/t-pe: Remove.
30483 * config/crx: Remove directory.
30484 * config/i386/netbsd.h: Remove.
30485 * config/m68hc11: Remove directory.
30486 * config/m68k/uclinux-oldabi.h: Remove.
30487 * config/mcore/mcore-pe.h: Remove.
30488 * config/mcore/t-mcore-pe: Remove.
30489 * config/netbsd-aout.h: Remove.
30490 * config/rs6000/gnu.h: Remove.
30491 * config/sh/sh-symbian.h: Remove.
30492 * config/sh/symbian-base.c: Remove.
30493 * config/sh/symbian-c.c: Remove.
30494 * config/sh/symbian-cxx.c: Remove.
30495 * config/sh/symbian-post.h: Remove.
30496 * config/sh/symbian-pre.h: Remove.
30497 * config/sh/t-symbian: Remove.
30498 * config/svr3.h: Remove.
30499 * config/vax/netbsd.h: Remove.
30500 * config.build: Don't handle i[34567]86-*-pe.
30501 * config.gcc: Remove handling of deprecations for most deprecated
30503 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30504 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30505 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30506 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30507 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30508 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30510 * config.host: Don't handle i[34567]86-*-pe.
30511 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30512 (ASM_SPEC32): Don't handle -mcall-gnu.
30513 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30515 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30516 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30517 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30518 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30519 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30520 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30521 conditional on SYMBIAN.
30522 * configure.ac: Don't handle powerpc*-*-gnu*.
30523 * configure: Regenerate.
30524 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30525 * doc/install-old.texi (m6811, m6812): Don't mention.
30526 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30527 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30528 (m68k-uclinuxoldabi): Don't mention.
30529 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30531 (-mcall-gnu): Remove.
30532 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30533 families): Remove constraint documentation.
30535 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30537 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30538 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30539 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30541 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30544 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30545 vector when peeking at the next token for vector, don't expand the
30548 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30550 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30551 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30552 * config/avr/avr.c (init_cumulative_args)
30553 (avr_function_arg_advance): Use it.
30554 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30556 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30557 (avr_function_ok_for_sibcall): ...this new function.
30558 (avr_lookup_function_attribute1): New static Function.
30559 (avr_naked_function_p, interrupt_function_p)
30560 (signal_function_p, avr_OS_task_function_p)
30561 (avr_OS_main_function_p): Use it.
30562 * config/avr/avr.md ("sibcall", "sibcall_value")
30563 ("sibcall_epilogue"): New expander.
30564 ("*call_insn", "*call_value_insn"): New insn.
30565 ("call_insn", "call_value_insn"): Remove
30566 ("call", "call_value", "epilogue"): Change expander to handle
30569 2011-03-21 Nick Clifton <nickc@redhat.com>
30571 * doc/invoke.texi (Overall Options): Move closing brace to end of
30573 (Optimization Options): Add missing @gol.
30574 (Directory Options): Likewise.
30575 (i386 and x86-64 Options): Likewise.
30576 (RS6000 and PowerPC Options): Likewise.
30577 (i386 and x86-64 Windows Options): Likewise.
30578 (V850 Options): Add text missing from descriptions.
30580 2011-03-22 Richard Henderson <rth@redhat.com>
30582 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30583 (avr_incoming_return_addr_rtx): New.
30584 (emit_push_byte): New.
30585 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30586 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30587 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30588 (emit_pop_byte): New.
30589 (expand_epilogue): Use it. Pop frame pointer by bytes.
30590 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30591 (INCOMING_RETURN_ADDR_RTX): New.
30592 (INCOMING_FRAME_SP_OFFSET): New.
30593 (ARG_POINTER_CFA_OFFSET): New.
30594 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30595 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30598 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30600 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30602 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30603 (FUNCTION_ARG_ADVANCE): Likewise.
30604 * tm.texi.in: Change references to them to hook references.
30605 * tm.texi: Regenerate.
30606 * targhooks.c (default_function_arg): Eliminate check for target
30608 (default_function_incoming_arg): Likewise.
30609 (default_function_arg_advance): Likewise.
30610 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30611 (function_arg_advance): Likewise.
30612 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30614 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30616 * tree.c (build_call_1): New function.
30617 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30619 2011-03-22 Richard Guenther <rguenther@suse.de>
30621 PR tree-optimization/48228
30622 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30623 for single-arg PHIs.
30625 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30627 PR rtl-optimization/48143
30628 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30629 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30630 sse2_cvtps2pd): Likewise.
30632 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30634 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30636 2011-03-22 Richard Guenther <rguenther@suse.de>
30638 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30639 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30640 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30641 and REALIGN_LOAD_EXPR.
30642 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30643 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30644 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30645 DOT_PROD_EXPR case ...
30646 (expand_expr_real_2): ... here.
30647 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30648 and REALIGN_LOAD_EXPR.
30649 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30650 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30651 (vect_create_epilog_for_reduction): Likewise.
30652 (vectorizable_reduction): Likewise.
30653 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30654 * tree-vect-stmts.c (vectorizable_load): Likewise.
30656 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30658 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30660 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30662 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30663 handling for PLTOFF/GOTOFF.
30665 2011-03-22 Nick Clifton <nickc@redhat.com>
30667 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30668 trailing backslash from the end of the macro definition.
30670 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30672 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30675 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30677 * expr.h (prepare_operand): Move to...
30678 * optabs.h (prepare_operand): ...here and change the insn code
30679 parameter from "int" to "enum insn_code".
30680 (insn_operand_matches): Declare.
30681 * expr.c (init_expr_target): Use insn_operand_matches.
30682 (compress_float_constant): Likewise.
30683 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30684 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30685 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30686 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30688 (gen_cond_trap): Likewise.
30689 (prepare_operand): Likewise. Change icode to an insn_code.
30690 (insn_operand_matches): New function.
30691 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30692 * reload1.c (gen_reload): Likewise.
30693 * targhooks.c (default_secondary_reload): Likewise.
30695 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30697 * config/alpha/alpha.md (unspec): New define_c_enum.
30700 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30703 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30704 between a call and its CALL_ARG_LOCATION note.
30706 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30708 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30710 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30714 * c-common.c (shorten_compare): If primopN is first sign-extended
30715 to opN and then zero-extended to result type, set primopN to opN.
30717 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30719 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30720 for barrier handlers.
30722 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30724 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30725 UNSPEC constants to be in the unspec enumeration, and redefine
30726 all UNSPECV constants to be in the unspecv enumeration, so that
30727 dumps print which unspec/unspec_volatile this is.
30728 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30729 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30730 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30731 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30732 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30734 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30735 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30736 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30737 * config/rs6000/sync.md (isync, lwsync): Ditto.
30739 2011-03-21 Richard Guenther <rguenther@suse.de>
30741 * params.def (lto-min-partition): Fix typo.
30743 2011-03-21 Richard Guenther <rguenther@suse.de>
30746 * c-decl.c (grokdeclarator): Drop to the main variant only
30747 for array types. Drop flag_gen_aux_info check.
30749 2011-03-21 Richard Guenther <rguenther@suse.de>
30751 PR translation/47911
30752 * params.def (lto-partitions): Fix typo.
30753 (lto-min-partition): Fix wording.
30755 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30757 * config/rs6000/t-freebsd: Remove duplication from file.
30759 2011-03-21 Richard Guenther <rguenther@suse.de>
30761 PR middle-end/47661
30762 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30764 2011-03-21 Richard Guenther <rguenther@suse.de>
30767 * params.def (lto-partitions): Require at least 1 partition.
30769 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30771 * gthr-solaris.h: Remove.
30772 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30773 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30774 (LIB_SPEC): Likewise.
30775 * config/sol2.opt (threads): Remove.
30776 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30777 (sparc*-*-solaris2*): Likewise.
30778 * configure.ac (enable_threads): Enable solaris support.
30779 * configure: Regenerate.
30780 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30781 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30784 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30786 * config.gcc: Obsolete *-*-solaris2.8*.
30787 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30789 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30792 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30793 reference. Solaris 8 perl works.
30795 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30798 * doc/install.texi (Prerequisites): Move jar etc. up.
30799 Explain support library version requirements.
30801 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30804 * doc/install.texi (Prerequisites): Move Perl to build
30805 requirements. Always necessary on Solaris 2 with Sun ld.
30807 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30809 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30811 (Specific, i?86-*-solaris2.[89]): Likewise.
30812 (Specific, i?86-*-solaris2.10): Likewise.
30813 (Specific, mips-sgi-irix6): Likewise.
30814 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30815 Update for binutils 2.21.
30817 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30819 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30820 Allow -fuse-linker-plugin for non-default plugin linker.
30821 * configure: Regenerate.
30823 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30826 * gengtype.c (files_rules): Added rule for cp/parser.h.
30828 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30831 * config/s390/s390.c (s390_delegitimize_address): Don't call
30832 lowpart_subreg if orig_x has BLKmode.
30834 2011-03-21 Kai Tietz <ktietz@redhat.com>
30837 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30838 * tree.h (attribute_spec): Add new member affects_type_identity.
30839 * attribs.c (empty_attribute_table): Adjust attribute_spec
30841 * config/alpha/alpha.c: Likewise.
30842 * config/arc/arc.c: Likewise.
30843 * config/arm/arm.c: Likewise.
30844 * config/avr/avr.c: Likewise.
30845 * config/bfin/bfin.c: Likewise.
30846 * config/crx/crx.c: Likewise.
30847 * config/darwin.h: Likewise.
30848 * config/h8300/h8300.c: Likewise.
30849 * config/i386/cygming.h: Likewise.
30850 * config/i386/i386.c: Likewise.
30851 * config/ia64/ia64.c: Likewise.
30852 * config/m32c/m32c.c: Likewise.
30853 * config/m32r/m32r.c: Likewise.
30854 * config/m68hc11/m68hc11.c: Likewise.
30855 * config/m68k/m68k.c: Likewise.
30856 * config/mcore/mcore.c: Likewise.
30857 * config/mep/mep.c: Likewise.
30858 * config/microblaze/microblaze.c: Likewise.
30859 * config/mips/mips.c: Likewise.
30860 * config/rs6000/rs6000.c: Likewise.
30861 * config/rx/rx.c: Likewise.
30862 * config/sh/sh.c: Likewise.
30863 * config/sol2.h: Likewise.
30864 * config/sparc/sparc.c: Likewise.
30865 * config/spu/spu.c: Likewise.
30866 * config/stormy16/stormy16.c: Likewise.
30867 * config/v850/v850.c: Likewise.
30869 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30871 * simplify-rtx.c (simplify_binary_operation_1): Handle
30872 (xor (and A B) C) case when B and C are both constants.
30874 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30876 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30878 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30881 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30883 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30885 PR rtl-optimization/48156
30886 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30887 assume df and df_lr are not NULL.
30889 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30892 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30893 between a call and its CALL_ARG_LOCATION note.
30895 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30898 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30899 between a call and its corresponding CALL_ARG_LOCATION note.
30901 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30903 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30904 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30905 * haifa-sched.c (setup_ref_regs): Ditto.
30906 * caller-save.c (add_used_regs_1): Ditto.
30907 * dse.c (look_for_hardregs): Ditto.
30908 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30909 * sched-rgn.c (check_live_1): Ditto.
30911 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30913 * c-decl.c (diagnose_mismatched_decls): Give an error for
30914 redefining a typedef with variably modified type.
30916 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30918 * c-decl.c (grokfield): Don't allow typedefs for structures or
30919 unions with no tag by default.
30920 * doc/extend.texi (Unnamed Fields): Update.
30922 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30924 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30925 Rewrite using indirect functions.
30926 (lwp_slwpcb): Ditto.
30927 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30928 (avx_vinsertf128<mode>): Ditto.
30930 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30932 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30935 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30937 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30938 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30940 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30942 PR rtl-optimization/48170
30943 * gcse.c (hoist_code): Remove bogus asserts.
30945 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30947 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30948 computation for prologue/epilogue.
30950 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30952 * Makefile.in (check-consistency): Remove.
30954 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30957 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30958 arange_table_in_use is 0, but either text_section_used or
30959 cold_text_section_used is true. Don't call it if
30960 !info_section_emitted.
30962 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30964 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30965 FUNCTION_VALUE_REGNO_P): Remove.
30966 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30968 * config/avr/avr.c (avr_ret_register): Make static inline.
30969 (avr_function_value_regno_p): New function.
30970 (avr_libcall_value): Make static. Add 'func' argument.
30971 (avr_function_value): Make static. Rename 'func' argument to
30972 'fn_decl_or_type', forward it to avr_libcall_value. Call
30973 avr_ret_register function instead of RET_REGISTER macro.
30974 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30976 2011-03-18 Jason Merrill <jason@redhat.com>
30979 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30981 2011-03-18 Richard Guenther <rguenther@suse.de>
30983 * doc/install.texi (--enable-gold): Remove.
30984 (--with-plugin-ld): Document.
30985 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30987 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30989 PR middle-end/47790
30990 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30991 again after expansion changes.
30993 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30995 * combine.c (try_combine): Do simplification only call of
30996 subst() on i2 even when i1 is present. Update comments.
30998 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31000 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31001 and UNSPEC_PCREL_SYMOFF.
31003 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31005 * config/s390/s390.md: Use define_c_enum for the unspec constant
31008 2011-03-18 Richard Henderson <rth@redhat.com>
31009 Jakub Jelinek <jakub@redhat.com>
31012 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31013 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31015 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31017 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31018 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31019 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31020 Change return type to bool.
31021 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31023 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31026 * var-tracking.c (prepare_call_arguments): If CALL target
31027 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31028 pc instead of looking it up using cselib_lookup and use
31029 Pmode for it if x has VOIDmode.
31030 * dwarf2out.c (gen_subprogram_die): If also both first and
31031 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31034 * function.c (assign_parms): For data.passed_pointer parms
31035 use MEM of data.entry_parm instead of data.entry_parm itself
31036 as DECL_INCOMING_RTL.
31037 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31038 also when passed and declared mode is the same, DECL_RTL
31039 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31042 2011-03-16 Jeff Law <law@redhat.com>
31044 PR rtl-optimization/37273
31045 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31046 handle them like argument loads from stack slots. Do not double
31047 count memory for memory constants and argument loads from stack slots.
31049 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31052 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31054 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31057 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31059 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31062 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31064 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31065 Clear call_arg_locations and call_arg_loc_last always.
31067 PR middle-end/48152
31068 * var-tracking.c (prepare_call_arguments): If argument needs to be
31069 passed by reference, adjust argtype and mode.
31071 2011-03-17 Richard Guenther <rguenther@suse.de>
31073 PR middle-end/48134
31074 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31075 a value make sure to fold the statement.
31077 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31080 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31081 return condition with !cfun->calls_alloca.
31083 2011-03-17 Richard Guenther <rguenther@suse.de>
31086 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31087 origin for decls in other ltrans units.
31088 (input_varpool_node): Likewise.
31090 2011-03-17 Richard Guenther <rguenther@suse.de>
31092 PR middle-end/48165
31093 * tree-object-size.c (compute_object_offset): Properly return
31094 the offset operand of MEM_REFs as sizetype.
31096 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31098 PR rtl-optimization/48141
31099 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31100 * dse.c: Include params.h.
31101 (active_local_stores_len): New variable.
31102 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31104 (record_store, check_mem_read_rtx): Decrease it when removing
31106 (scan_insn): Likewise. Increase it when adding to chain, if it
31107 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31108 set active_local_stores to NULL before the addition.
31109 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31111 PR rtl-optimization/48141
31112 * dse.c (record_store): If no positions are needed in an insn
31113 that cannot be deleted, at least unchain it from active_local_stores.
31115 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31118 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31119 (lookup_type_die_strip_naming_typedef): ... here.
31120 (get_context_die): Use it.
31121 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31122 the anonymous struct named by the naming typedef.
31124 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31127 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31128 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31130 2011-03-16 Jeff Law <law@redhat.com>
31132 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31133 check for operands of conditional. Allow type to be a pointer.
31135 2011-03-16 Richard Guenther <rguenther@suse.de>
31137 PR tree-optimization/48149
31138 * fold-const.c (fold_binary_loc): Fold
31139 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31141 2011-03-16 Richard Guenther <rguenther@suse.de>
31143 PR tree-optimization/26134
31144 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31145 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31146 (non_rewritable_mem_ref_base): Handle complex type component
31147 accesses, constrain offsets for vector and complex extracts
31150 2011-03-16 Richard Guenther <rguenther@suse.de>
31152 PR tree-optimization/48146
31153 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31154 operands avoiding the need for renaming.
31156 2011-03-16 Richard Guenther <rguenther@suse.de>
31158 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31159 constant folding. Move MEM_REF canonicalization first.
31160 Rely on fold_const_aggregate_ref for initializer folding.
31161 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31163 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31165 PR middle-end/48136
31166 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31167 arg0/arg1 or their arguments are always fold converted to matching
31170 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31173 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31176 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31177 Handle in-tree gold.
31178 (ld_vers): Extract binutils version for gold.
31179 (gcc_cv_ld_hidden): Handle gold here.
31180 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31181 * configure: Regenerate.
31182 * config.in: Regenerate.
31183 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31184 -fuse-linker-plugin otherwise.
31185 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31186 (LINK_COMMAND_SPEC): Use it.
31187 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31189 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31191 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31192 * calls.c: Remove debug.h include.
31193 (emit_call_1): Don't call virtual_call_token debug hook.
31194 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31195 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31196 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31197 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31198 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31199 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31200 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31201 dwarf2out_virtual_call): Remove.
31202 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31203 copy_call_info and virtual_call hooks.
31204 (dwarf2out_init): Don't initialize vcall_insn_table,
31205 debug_dcall_section and debug_vcall_section.
31206 (prune_unused_types): Don't mark nodes from dcall_table.
31207 (dwarf2out_finish): Don't output dcall or vcall tables.
31208 * final.c (final_scan_insn): Don't call direct_call or
31209 virtual_call debug hooks.
31210 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31211 virtual_call_token, copy_call_info and virtual_call hooks.
31212 (debug_nothing_uid): Remove prototype.
31213 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31214 copy_call_info and virtual_call hooks.
31215 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31216 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31217 * debug.c (do_nothing_debug_hooks): Likewise.
31218 (debug_nothing_uid): Remove.
31219 * doc/invoke.texi (-fenable-icf-debug): Remove.
31220 * common.opt (-fenable-icf-debug): Likewise.
31222 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31223 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31224 call's MEM. Handle functions returning aggregate through a hidden
31225 first pointer. For virtual calls add clobbered pc to call arguments
31227 * dwarf2out.c (gen_subprogram_die): Emit
31228 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31232 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31233 * rtl.h (ENTRY_VALUE_EXP): Define.
31234 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31235 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31236 * print-rtl.c (print_rtx): Likewise.
31237 * gengtype.c (adjust_field_rtx_def): Likewise.
31238 * var-tracking.c (vt_add_function_parameter): Adjust
31239 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31240 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31241 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31242 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31243 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31245 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31246 Call var_location debug hook even on CALL_INSNs.
31247 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31248 * rtl.def (ENTRY_VALUE): New.
31249 * dwarf2out.c: Include cfglayout.h.
31250 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31251 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31252 (struct call_arg_loc_node): New type.
31253 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31254 tail_call_site_count): New variables.
31255 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31256 DW_TAG_GNU_call_site_parameter.
31257 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31258 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31259 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31260 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31261 and DW_AT_GNU_all_source_call_sites.
31262 (mem_loc_descriptor): Handle ENTRY_VALUE.
31263 (add_src_coords_attributes): Don't add enything if
31264 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31265 (dwarf2out_abstract_function): Save and clear call_arg_location,
31266 call_site_count and tail_call_site_count around dwarf2out_decl call.
31267 (gen_call_site_die): New function.
31268 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31269 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31270 (dwarf2out_function_decl): Clear call_arg_locations,
31271 call_arg_loc_last, set call_site_count and tail_call_site_count
31272 to -1 and free block_map.
31273 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31274 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31275 followed by any real instructions.
31276 (dwarf2out_begin_function): Set call_site_count and
31277 tail_call_site_count to 0.
31278 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31279 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31280 attempt to force a DIE for it and worst case remove the attribute.
31281 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31282 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31284 * var-tracking.c: Include tm_p.h.
31285 (vt_stack_adjustments): For calls call note_register_arguments.
31286 (argument_reg_set): New variable.
31287 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31288 ensure the VALUE is resolved.
31289 (call_arguments): New variable.
31290 (prepare_call_arguments): New function.
31291 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31292 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31293 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31294 always use the best expression.
31295 (vt_expand_loc): Add ignore_cur_loc argument.
31296 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31297 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31298 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31299 note for all calls.
31300 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31301 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31302 argument. Don't call cselib_preserve_only_values and
31303 cselib_reset_table.
31304 (note_register_arguments): New function.
31305 (vt_initialize): Compute argument_reg_set. Call
31306 vt_add_function_parameters before processing basic blocks instead of
31307 afterwards. For calls call prepare_call_arguments before calling
31308 cselib_process_insn.
31309 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31310 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31311 (var-tracking.o): Depend on $(TM_P_H).
31312 * cfglayout.h (insn_scope): New prototype.
31313 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31314 * cfglayout.c (insn_scope): No longer static.
31315 * insn-notes.def (CALL_ARG_LOCATION): New.
31316 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31317 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31318 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31319 nothing for DECL_EXTERNAL BLOCK_VARS.
31321 2011-03-16 Alan Modra <amodra@gmail.com>
31324 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31325 create invalid offset address for vsx splat insn.
31326 * config/rs6000/predicates.md (splat_input_operand): New.
31327 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31329 2011-03-15 Xinliang David Li <davidxl@google.com>
31332 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31333 (normalize_preds): New function.
31334 (is_use_properly_guarded): Normalize def predicates.
31336 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31339 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31340 in the output template.
31342 2011-03-15 Richard Guenther <rguenther@suse.de>
31344 PR middle-end/47650
31345 * tree-pretty-print.c (dump_function_declaration): Properly
31346 dump unprototyped and varargs function types.
31348 2011-03-15 Richard Guenther <rguenther@suse.de>
31350 PR tree-optimization/13954
31351 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31354 2011-03-15 Richard Guenther <rguenther@suse.de>
31356 PR tree-optimization/48037
31357 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31358 selects into BIT_FIELD_REFs.
31359 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31362 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31364 PR tree-optimization/48129
31365 * builtins.c (fold_builtin_snprintf): Convert to type of
31366 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31367 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31369 2011-03-15 Richard Guenther <rguenther@suse.de>
31371 PR tree-optimization/41490
31372 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31373 value but with VUSE.
31374 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31376 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31377 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31378 * tree-tailcall.c (find_tail_calls): Ignore returns.
31380 2011-03-15 Richard Guenther <rguenther@suse.de>
31382 PR middle-end/48031
31383 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31384 or variable-indexed array accesses when in gimple form.
31386 2011-03-15 Richard Guenther <rguenther@suse.de>
31388 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31390 2011-03-15 Alan Modra <amodra@gmail.com>
31393 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31394 presume symbol_refs without a symbol_ref_decl are suitably
31395 aligned, nor other trees we may see here. Handle anchor symbols.
31396 (legitimate_constant_pool_address_p): Comment. Add mode param.
31397 Check cmodel=medium addresses. Adjust all calls.
31398 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31399 creating cmodel=medium optimized access to locals.
31400 * config/rs6000/constraints.md (R): Pass QImode to
31401 legitimate_constant_pool_address_p.
31402 * config/rs6000/predicates.md (input_operand): Pass mode to
31403 legitimate_constant_pool_address_p.
31404 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31407 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31410 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31411 64-bit constants being loaded into registers other than GPRs such
31412 as loading 0 into a VSX register.
31414 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31416 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31418 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31420 PR middle-end/47917
31421 * builtins.c (fold_builtin_snprintf): New function.
31422 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31423 (fold_builtin_4): Likewise.
31425 PR middle-end/38878
31426 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31427 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31428 and C - X == X also strip nops from +/-/p+ operand.
31429 When optimizing -X == C, fold C to arg0's type.
31432 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31433 emit it as add_AT_int instead of add_AT_unsigned.
31435 2011-03-14 Tom Tromey <tromey@redhat.com>
31437 * unwind-dw2.c: Include sys/sdt.h if it exists.
31438 (_Unwind_DebugHook): Use STAP_PROBE2.
31439 * config.in, configure: Rebuild.
31440 * configure.ac: Check for sys/sdt.h.
31442 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31444 * config/i386/i386.md (ROUND_FLOOR): New constant.
31445 (ROUND_CEIL): Ditto.
31446 (ROUND_TRUNC): Ditto.
31447 (ROUND_MXCSR): Ditto.
31448 (ROUND_NO_EXC): Ditto.
31449 (rint<mode>2): Use new defines instead of numerical constants.
31450 (floor<mode>2): Ditto.
31451 (ceil<mode>2): Ditto.
31452 (btrunc<mode>2): Ditto.
31453 * config/i386/i386-builtin-types.def: Define ROUND function type
31455 * config/i386/i386.c (enum ix86_builtins): Add
31456 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31457 (struct builtin_description): Add
31458 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31459 (ix86_expand_sse_round): New static function.
31460 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31462 (ix86_builtin_vectorized_function): Handle
31463 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31465 2011-03-14 Tom Tromey <tromey@redhat.com>
31467 * c-parser.c (c_parser_asm_string_literal): Clear
31468 warn_overlength_strings.
31470 2011-03-14 Tom Tromey <tromey@redhat.com>
31472 * c-parser.c (disable_extension_diagnostics): Save
31473 warn_overlength_strings.
31474 (restore_extension_diagnostics): Restore warn_overlength_strings.
31476 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31478 * BASE-VER: Change to 4.7.0.
31480 2011-03-14 Richard Guenther <rguenther@suse.de>
31482 PR middle-end/48098
31483 * tree.c (build_vector_from_val): Adjust assert to requirements
31486 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31489 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31491 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31493 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31494 terms of target_flags_explicit. Adjust copyright year.
31496 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31497 * config/rs6000/t-freebsd: New file. Add override for
31500 2011-03-13 Chris Demetriou <cgd@google.com>
31502 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31503 (-fno-diagnostics-show-option): this, to reflect current default.
31504 (-Werror=): Update text about -fno-diagnostics-show-option.
31506 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31509 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31510 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31511 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31512 mode is not V2DImode or V2DFmode.
31513 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31514 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31515 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31517 (movdi_internal64): Likewise.
31519 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31521 PR tree-optimization/47127
31522 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31524 (set_cloog_options): Same.
31525 (scop_to_clast): Same.
31526 (print_clast_stmt): Do not call cloog_state_malloc and
31528 (print_generated_program): Same.
31530 * graphite-clast-to-gimple.h (cloog_state): Declared.
31531 (scop_to_clast): Adjust declaration.
31532 * graphite.c (cloog_state): Defined here.
31533 (graphite_initialize): Call cloog_state_malloc.
31534 (graphite_finalize): Call cloog_state_free.
31536 2011-03-11 Jason Merrill <jason@redhat.com>
31538 * attribs.c (lookup_attribute_spec): Take const_tree.
31541 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31543 * config/sparc/sparc.c (sparc_option_override): Use
31544 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31546 2011-03-11 Richard Guenther <rguenther@suse.de>
31548 PR tree-optimization/48067
31549 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31550 multiplication result will be only used once on the target
31553 2011-03-11 Richard Guenther <rguenther@suse.de>
31555 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31557 2011-03-11 Richard Guenther <rguenther@suse.de>
31560 * tree.c (find_decls_types_r): Do not walk types only reachable
31561 from IDENTIFIER_NODEs.
31563 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31565 PR middle-end/48044
31566 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31567 all vnode->force_output nodes as needed.
31569 2011-03-11 Jason Merrill <jason@redhat.com>
31572 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31573 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31575 2011-03-11 Martin Jambor <mjambor@suse.cz>
31577 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31580 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31582 PR tree-optimization/48063
31583 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31584 inline functions called once if !tree_can_inline_p (node->callers).
31586 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31588 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31590 * config/score/score3.c: Delete.
31591 * config/score/score3.h: Delete.
31592 * config/score/mul-div.S: Delete.
31593 * config/score/sfp-machine.h: Add new file.
31594 * config/score/constraints.md: Add new file.
31595 * config/score/t-score-softfp: Add new file.
31596 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31597 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31598 (score7_extra_constraint): Delete.
31599 (score7_option_override): Remove unused code.
31600 * config/score/score.c: Remove score3 and score5 define and code.
31601 * config/score/score.h: Remove score3 and score5 define and code.
31602 * config/score/score.md: Remove score3 template and unusual insn.
31603 * config/score/score.opt: Remove score3 and score5 options.
31605 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31607 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31608 when _HPUX_SOURCE is defined.
31609 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31611 2011-03-10 Jason Merrill <jason@redhat.com>
31614 * stor-layout.c (layout_type): Don't set structural equality
31615 on arrays of incomplete type.
31616 * tree.c (type_hash_eq): Handle comparing them properly.
31618 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31621 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31622 result mode matches original rtl mode.
31624 2011-03-10 Nick Clifton <nickc@redhat.com>
31626 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31627 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31629 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31631 PR rtl-optimization/47866
31632 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31633 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31634 if target wasn't scalar.
31635 * function.c (assign_stack_temp_for_type): Assert that neither
31636 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31637 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31639 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31641 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31643 * config/s390/s390-protos.h (s390_label_align): New prototype.
31644 * config/s390/s390.c (s390_label_align): New function.
31645 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31647 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31650 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31651 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31652 (output_vec_const_move): Ditto.
31654 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31656 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31657 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31658 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31659 Change 'rclass' argument and result type to reg_class_t.
31660 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31662 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31664 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31665 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31666 (TARGET_MEMORY_MOVE_COST): Define.
31667 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31669 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31672 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31675 PR tree-optimization/48022
31676 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31679 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31682 * var-tracking.c (find_use_val): Return NULL for
31683 cui->sets && cui->store_p BLKmode MEMs.
31685 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31687 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31689 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31690 xstormy16_print_operand_address): Remove.
31691 * config/stormy16/stormy16.c (xstormy16_print_operand,
31692 xstormy16_print_operand_address): Make static.
31693 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31695 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31698 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31699 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31702 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31705 * cfgloopmanip.c (fix_bb_placements): Return immediately
31706 if FROM is BASE_LOOP's header.
31708 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31710 * gimplify.c (gimplify_function_tree): Fix building calls
31711 to __builtin_return_address.
31713 2011-03-07 Alan Modra <amodra@gmail.com>
31715 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31716 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31717 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31718 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31720 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31721 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31722 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31723 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31724 * config/rs6000/rs6000.c
31725 (rs6000_elf_end_indicate_exec_stack): Rename to..
31726 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31727 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31728 (rs6000_file_start): ..here.
31729 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31730 file scope variables.
31731 (call_ABI_of_interest): New function.
31732 (init_cumulative_args): Set above vars when function return value
31733 is a float, vector, or small struct.
31734 (rs6000_function_arg_advance_1): Likewise for function args.
31735 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31736 references float args.
31738 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31740 * doc/cfg.texi: Remove "See" before @ref.
31741 * doc/invoke.texi: Likewise.
31743 2011-03-05 Jason Merrill <jason@redhat.com>
31745 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31747 2011-03-05 Anthony Green <green@moxielogic.com>
31749 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31751 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31753 PR rtl-optimization/47899
31754 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31755 to flow_loop_nested_p when moving the loop upward.
31757 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31760 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31762 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31764 PR tree-optimization/47967
31765 * ipa-cp.c (build_const_val): Return NULL instead of creating
31766 VIEW_CONVERT_EXPR for mismatching sizes.
31767 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31768 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31769 give up on versioning.
31771 2011-03-05 Alan Modra <amodra@gmail.com>
31774 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31775 full cmodel medium/large lo_sum + high addresses.
31777 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31779 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31780 pool references in UNSPEC_LTREL_OFFSET.
31782 2011-03-04 Jan Hubicka <jh@suse.cz>
31785 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31786 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31787 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31789 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31790 cgraph_add_thunk): Add node pointers.
31791 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31792 associated to right node.
31793 (input_node): Update use of cgraph_same_body_alias
31794 and cgraph_add_thunk.
31796 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31798 * config/i386/i386.opt (mprefer-avx128): New flag.
31799 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31800 modes when the flag -mprefer-avx128 is on.
31802 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31804 * dwarf2out.c (compare_loc_operands): Fix address handling.
31806 2011-03-04 Alan Modra <amodra@gmail.com>
31808 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31810 2011-03-04 Richard Guenther <rguenther@suse.de>
31812 PR middle-end/47968
31813 * expmed.c (extract_bit_field_1): Prefer vector modes that
31814 vec_extract patterns can handle.
31816 2011-03-04 Richard Guenther <rguenther@suse.de>
31818 PR middle-end/47975
31819 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31821 2011-03-04 Richard Henderson <rth@redhat.com>
31823 * explow.c (emit_stack_save): Remove 'after' parameter.
31824 (emit_stack_restore): Likewise.
31825 * expr.h: Update to match.
31826 * builtins.c, calls.c, stmt.c: Likewise.
31827 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31828 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31829 * function.c (expand_function_end): Insert the emit_stack_save
31830 sequence before parm_birth_insn instead of after.
31832 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31834 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31835 (ssse3_pmaddubsw128): Ditto.
31836 (ssse3_pmaddubsw): Ditto.
31838 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31840 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31842 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31845 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31846 on TYPE_SIZE_UNIT if it is a DECL.
31849 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31850 first operand is not is_gimple_mem_ref_addr, try to fold it.
31851 If the operand still isn't is_gimple_mem_ref_addr, clear
31854 2011-03-03 Richard Guenther <rguenther@suse.de>
31856 PR middle-end/47283
31857 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31859 (refs_may_alias_p_1): For release branches return true if
31860 we are confused by our input.
31862 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31864 * config/s390/s390.c (s390_function_value): Rename to ...
31865 (s390_function_and_libcall_value): ... this.
31866 (s390_function_value): New function.
31867 (s390_libcall_value): New function.
31868 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31869 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31870 target macro definitions.
31871 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31873 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31875 * config/i386/freebsd64.h (CC1_SPEC): Define.
31876 * config/i386/linux64.h (CC1_SPEC): Define.
31877 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31879 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31881 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31883 * config/stormy16/stormy16.c: Include reload.h.
31884 (xstormy16_memory_move_cost): New function.
31885 (TARGET_MEMORY_MOVE_COST): Define.
31887 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31889 PR rtl-optimization/47925
31890 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31891 with side effects. Remove the more-specific check for volatile asms.
31893 2011-03-02 Alan Modra <amodra@gmail.com>
31896 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31897 toc relative addresses for valid offsets.
31899 2011-03-01 Richard Guenther <rguenther@suse.de>
31901 PR tree-optimization/47890
31902 * tree-vect-loop.c (get_initial_def_for_induction): Set
31903 related stmt properly.
31905 2011-03-01 Richard Guenther <rguenther@suse.de>
31908 * lto-streamer.c (lto_record_common_node): Also register
31909 the canonical type.
31911 2011-03-01 Richard Guenther <rguenther@suse.de>
31914 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31915 Do not stream DECL_ABSTRACT_ORIGIN.
31916 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31917 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31918 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31919 Do not stream DECL_ABSTRACT_ORIGIN.
31920 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31921 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31923 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31925 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31926 FUNCTION_VALUE_REGNO_P): Remove.
31927 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31928 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31929 Add 'outgoing' argument.
31930 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31932 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31933 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31935 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31938 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31939 (lookup_filename): Likewise.
31940 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31942 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31943 Jakub Jelinek <jakub@redhat.com>
31945 PR middle-end/47893
31946 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31947 (assign_stack_local_1): Change last argument type to int.
31948 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31949 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31950 don't record padding space into frame_space_list nor use those areas.
31951 (assign_stack_local): Adjust caller.
31952 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31953 of assign_stack_local, pass 0 as last argument.
31954 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31957 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31960 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31961 Use target address_mode and pointer_mode hooks instead of hardcoded
31962 Pmode and ptr_mode. Handle some simple cases of extending if
31963 POINTERS_EXTEND_UNSIGNED < 0.
31964 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31965 Call convert_debug_memory_address.
31966 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31967 convert_debug_memory_address.
31969 PR middle-end/46790
31970 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31971 * configure: Regenerated.
31972 * config.in: Regenerated.
31973 * varasm.c (default_function_section): Return NULL
31974 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31976 2011-02-28 Martin Jambor <mjambor@suse.cz>
31978 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31979 the description to match the printed values.
31981 2011-02-28 Richard Guenther <rguenther@suse.de>
31983 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31984 of the copied scope tree.
31986 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31988 * doc/extend.texi (Function Attributes): Avoid deeply (and
31989 wrongly) nested tables.
31991 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31993 PR middle-end/47903
31994 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31995 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31996 r isn't op0 nor op1.
31998 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32000 * config/avr/avr.md: Remove magic comment for emacs.
32002 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32005 * config/avr/avr.c (avr_option_override): Use error on bad options.
32006 (avr_help): New function.
32007 (TARGET_HELP): Define.
32009 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32012 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32013 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32015 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32017 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32018 (ARM Options): Ditto.
32019 (i386 and x86-64 Options): Ditto.
32020 (RX Options): Ditto.
32021 (SPARC Options): Ditto.
32023 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32025 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32026 FreeBSD 6 and later. Generally use cpu generic.
32028 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32030 * doc/cpp.texi: Update copyright years.
32032 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32035 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32037 2011-02-25 Jon Beniston <jon@beniston.com>
32040 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32041 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32042 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32043 (lm32_block_move_inline): Add type cast to remove warning.
32044 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32045 (gen_int_relational): Move declarations to start of function.
32047 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32049 PR tree-optimization/45470
32050 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32051 can throw internally only.
32052 * tree-vect-stmts.c (vectorizable_call): Likewise.
32054 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32056 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32057 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32058 * config/stormy16/stormy16-protos.h
32059 (xstormy16_preferred_reload_class): Remove.
32060 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32061 static. Change 'rclass' argument and return type to reg_class_t.
32062 (TARGET_PREFERRED_RELOAD_CLASS,
32063 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32065 2011-02-24 Richard Guenther <rguenther@suse.de>
32067 * lto-streamer-in.c (input_bb): Do not find referenced vars
32068 in debug statements.
32070 2011-02-23 Jason Merrill <jason@redhat.com>
32072 * common.opt (fabi-version): Document v5 and v6.
32074 2011-02-23 Richard Guenther <rguenther@suse.de>
32076 PR tree-optimization/47849
32077 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32079 2011-02-23 Jie Zhang <jie@codesourcery.com>
32081 * opts-common.c (decode_cmdline_option): Print empty string
32082 argument as "" in decoded->orig_option_with_args_text.
32083 * gcc.c (execute): Print empty string argument as ""
32084 in the verbose output.
32085 (do_spec_1): Keep empty string argument.
32087 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32089 * config.gcc: Declare score-* and crx-* obsolete.
32091 2011-02-23 Jie Zhang <jie@codesourcery.com>
32093 PR rtl-optimization/47763
32094 * web.c (web_main): Ignore naked clobber when replacing register.
32096 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32098 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32101 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32104 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32106 2011-02-22 Mike Stump <mikestump@comcast.net>
32108 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32110 * configure: Regenerate.
32112 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32114 PR rtl-optimization/46002
32115 * ira-color.c (update_copy_costs): Change class intersection
32116 test to reg_class_contents[] test of 'hard_regno'.
32118 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32120 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32121 than Driver option.
32122 * config/hpux11.opt (mt): Likewise.
32123 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32124 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32125 * config/vax/elf.opt (mno-asm-pic): Likewise.
32126 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32128 2011-02-21 Mike Stump <mikestump@comcast.net>
32131 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32132 tree so we can get save the type.
32133 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32134 for CFString instead of trying to use past the end of the builtins.
32135 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32136 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32137 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32138 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32139 Rename to darwin_builtin_cfstring.
32140 (darwin_init_cfstring_builtins): Return the built type.
32142 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32145 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32146 (_mm256_insert_epi64): Use _mm_insert_epi64.
32148 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32150 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32151 * config/stormy16/stormy16-protos.h
32152 (xstormy16_mode_dependent_address_p): Remove.
32153 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32154 Make static. Change return type to bool. Change argument type to
32155 const_rtx. Remove dead code.
32156 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32158 2011-02-21 Richard Guenther <rguenther@suse.de>
32161 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32162 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32163 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32165 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32166 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32168 2011-02-20 Richard Guenther <rguenther@suse.de>
32171 * tree.c (free_lang_data_in_decl): Clean builtins from
32172 the TU decl BLOCK_VARS.
32174 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32178 * haifa-sched.c (fix_tick_ready): Skip tick computation
32181 2011-02-19 Richard Guenther <rguenther@suse.de>
32184 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32185 Remove lazy BLOCK_VARS streaming.
32186 (lto_input_ts_block_tree_pointers): Likewise.
32187 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32189 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32191 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32193 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32195 * config/i386/biarch32.h, config/i386/mach.h,
32196 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32198 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32201 * config/i386/i386.md (peephole2 for shift and plus): Use
32202 operands[1] original mode in the first insn.
32204 2011-02-18 Mike Stump <mikestump@comcast.net>
32206 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32208 2011-02-18 Jan Hubicka <jh@suse.cz>
32210 PR middle-end/47788
32211 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32212 to zero when the function is not inlinable at all.
32214 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32216 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32217 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32218 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32219 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32220 * config/pa/t-pa64: Likewise.
32221 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32223 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32226 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32228 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32231 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32233 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32235 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32236 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32237 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32238 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32239 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32240 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32241 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32242 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32243 m32r_legitimate_address_p): New functions.
32244 * config/m32r/constraints.md (constraint "S"): Don't use
32245 STORE_PREINC_PREDEC_P.
32246 (constraint "U"): Don't use LOAD_POSTINC_P.
32248 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32250 PR rtl-optimization/46178
32251 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32252 compute ira_hard_regno_cover_class[].
32254 2011-02-18 Richard Guenther <rguenther@suse.de>
32257 * lto-streamer.h (lto_global_var_decls): Declare.
32258 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32259 statics for global var processing.
32261 2011-02-18 Richard Guenther <rguenther@suse.de>
32263 PR tree-optimization/47737
32264 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32265 edge dominance check.
32267 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32270 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32271 avoid invalid rtx sharing.
32273 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32275 * doc/cpp.texi (Obsolete Features): Add background on the
32276 origin of assertions.
32278 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32280 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32282 * config/darwin.c (output_objc_section_asm_op): Added support for
32284 (is_objc_metadata): New.
32285 (darwin_objc2_section): New.
32286 (darwin_objc1_section): New.
32287 (machopic_select_section): Added support for ABI v1 and v2.
32288 (darwin_emit_objc_zeroed): New.
32289 (darwin_output_aligned_bss): Detect objc metadata and treat it
32291 (darwin_asm_output_aligned_decl_common): Same.
32292 (darwin_asm_output_aligned_decl_local): Same.
32293 * config/darwin-sections.def: Updated for ABI v1 and v2.
32294 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32295 compiling Objective-C code for the NeXT runtime, default to using
32296 ABI version 0 for 32-bit, and version 2 for 64-bit.
32298 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32300 * common.opt (optimize_fast): New Variable.
32301 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32302 instead of local variable ofast.
32304 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32306 * doc/invoke.texi (fobjc-abi-version): Documented.
32307 (fobjc-nilcheck): Documented.
32308 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32311 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32314 * common.opt (export-dynamic): New Driver option.
32315 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32317 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32319 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32321 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32322 Jan Hubicka <jh@suse.cz>
32326 * cfgexpand.c (account_used_vars_for_block): Remove.
32327 (estimated_stack_frame_size): Use referenced vars.
32328 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32329 that were referenced in the original function. Test src_fn
32330 rather than cfun. Drop redundant get_var_ann.
32331 (setup_one_parameter): Drop redundant get_var_ann.
32332 (declare_return_variable): Likewise.
32333 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32334 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32335 * ipa-inline.c (compute_inline_parameters): Do not compute
32336 disregard_inline_limits here.
32337 (compute_inlinable_for_current, pass_inlinable): New.
32338 (pass_inline_parameters): Require PROP_referenced_vars.
32339 * cgraphunit.c (cgraph_process_new_functions): Don't run
32340 compute_inline_parameters explicitly unless function is in SSA form.
32341 (cgraph_analyze_function): Set .disregard_inline_limits.
32342 * tree-sra.c (convert_callers): Compute inliner parameters
32343 only for functions already in SSA form.
32345 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32347 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32348 -mlittle-endian-data.
32350 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32352 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32353 -mno-fpu, not -fpu and -no-fpu.
32354 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32355 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32357 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32360 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32361 input reload with PLUS RTX.
32363 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32365 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32366 of InverseVar(MDMX).
32368 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32370 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32373 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32375 * config/mn10300/mn10300.opt (mno-crt0): New.
32377 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32379 * config/m68k/uclinux.opt (static-libc): New Driver option.
32381 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32383 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32385 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32387 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32388 %{muser-extend-enabled}.
32390 2011-02-16 Richard Guenther <rguenther@suse.de>
32392 PR tree-optimization/47738
32393 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32394 the TODO from tree_predictive_commoning.
32396 2011-02-15 Jeff Law <law@redhat.com>
32399 2011-01-25 Jeff Law <law@redhat.com>
32401 PR rtl-optimization/37273
32402 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32403 handle them like argument loads from stack slots. Do not double
32404 count memory for memory constants and argument loads from stack slots.
32406 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32409 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32410 mode for vector constants. Remove code that checks for TImode.
32412 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32416 * cgraph.h (compute_inline_parameters): Return void.
32417 * ipa-inline.c (compute_inline_parameters): Adjust.
32419 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32423 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32425 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32426 * ipa-inline.c (compute_inline_parameters): Adjust.
32428 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32432 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32433 Adjust all users. Pass FN to...
32434 * tree-flow-inline.h (first_referenced_var): ... this. Add
32436 * ipa-struct-reorg.c: Adjust.
32437 * tree-dfa.c: Adjust.
32438 * tree-into-ssa.c: Adjust.
32439 * tree-sra.c: Adjust.
32440 * tree-ssa-alias.c: Adjust.
32441 * tree-ssa-live.c: Adjust.
32442 * tree-ssa.c: Adjust.
32443 * tree-ssanames.c: Adjust.
32444 * tree-tailcall.c: Adjust.
32446 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32450 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32451 Adjust all callers.
32452 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32453 * tree-flow-inline.h: Adjust.
32454 * gimple-pretty-print.c: Adjust.
32455 * tree-into-ssa.c: Adjust.
32456 * tree-ssa.c: Adjust.
32457 * cfgexpand.c: Adjust.
32459 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32461 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32462 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32463 (EXTRA_CONSTRAINT): Delete.
32464 * config/iq2000/constraints.md: New file.
32465 * config/iq2000/iq2000.md: Include it.
32466 (define_insn ""): Delete.
32467 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32468 unsupported constraint letters from patterns.
32469 (call_value, call_value_internal1): Likewise.
32470 (call_value_multiple_internal1): Likewise.
32472 2011-02-15 Nick Clifton <nickc@redhat.com>
32474 * config/mn10300/mn10300.c: Include tm-constrs.h.
32475 (struct liw_data): New data structure describing an LIW candidate
32477 (extract_bundle): Use struct liw_data. Allow small integer
32478 operands for some instructions.
32479 (check_liw_constraints): Use struct liw_data. Remove swapped
32480 parameter. Add comments describing the checks. Fix bug when
32481 assigning the source of liw1 to the source of liw2.
32482 (liw_candidate): Delete. Code moved into extract_bundle.
32483 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32485 * config/mn10300/predicates.md (liw_operand): New predicate.
32486 Allows registers and small integer constants.
32487 * config/mn10300/constraints.md (O): New constraint. Accetps
32488 integers in the range -8 to +7 inclusive.
32489 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32490 for moving a small integer into a register. Give this alternative
32492 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32493 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32494 using the J,K,L and M constraints,
32495 (liw): Remove SI mode on second operands to allow for HI and QI
32497 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32500 2011-02-15 Richard Guenther <rguenther@suse.de>
32502 PR tree-optimization/47743
32503 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32504 for a non-type-compatible VN lookup bail out.
32506 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32508 * config/fr30/constraints.md: New file.
32509 * config/fr30/fr30.md: Include it.
32510 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32511 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32512 (EXTRA_CONSTRAINT): Delete.
32514 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32516 * config/frv/constraints.md: New file.
32517 * config/frv/predicates.md: Include it.
32518 * config/frv/frv.c (reg_class_from_letter): Delete.
32519 (frv_option_override): Don't initialize it.
32520 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32521 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32522 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32523 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32524 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32525 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32526 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32527 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32528 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32529 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32530 (REG_CLASS_FROM_CONSTRAINT): Delete.
32532 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32534 PR middle-end/47581
32535 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32536 if frame size is 0 in a leaf function.
32538 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32541 * config/alpha/host-osf.c: New file.
32542 * config/alpha/x-osf: New file.
32543 * config.host (alpha*-dec-osf*): Use it.
32545 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32547 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32548 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32549 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32550 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32552 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32554 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32556 * config/stormy16/constraints.md: New file.
32557 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32558 Use satisfies_constraint_Q and satisfies_constraint_R.
32559 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32561 (xstormy16_legitiamte_address_p): Declare.
32562 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32563 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32564 (EXTRA_CONSTRAINT): Delete.
32565 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32567 (xstormy16_extra_constraint_p): Delete.
32569 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32571 PR tree-optimization/46494
32572 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32573 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32574 (pass_rtl_loop_done): Add TODO_verify_flow.
32575 * fwprop.c (pass_rtl_fwprop): Likewise.
32576 * modulo-sched.c (pass_sms): Likewise.
32577 * tree-ssa-dom.c (pass_dominator): Likewise.
32578 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32579 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32580 (pass_tree_loop_done): Likewise.
32581 * tree-ssa-pre.c (execute_pre): Likewise.
32582 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32583 * tree-ssa-sink.c (pass_sink_code): Likewise.
32584 * tree-vrp.c (pass_vrp): Likewise.
32586 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32588 * config/v850/constraints.md: New file.
32589 * config/v850/v850.md: Include it.
32590 * config/v850/predicates.md (reg_or_0_operand): Use
32591 satisfies_constraint_G.
32592 (special_symbolref_operand): Use satisfies_constraint_K.
32593 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32594 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32595 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32596 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32597 (EXTRA_CONSTRAINT): Delete.
32598 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32599 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32600 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32602 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32605 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32608 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32610 * config/mcore/constraints.md: New file.
32611 * config/mcore/mcore.md: Include it.
32612 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32613 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32614 (REG_CLASS_FROM_LETTER): Delete.
32615 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32616 insn_const_int_ok_for_constraint.
32617 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32618 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32619 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32620 (EXTRA_CONSTRAINT): Delete.
32622 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32625 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32626 (IS_SIGHANDLER): Define.
32627 (sparc64_is_sighandler): New function, split off from
32628 sparc64_fallback_frame_state.
32629 (sparc_is_sighandler): New function, split off from
32630 sparc_fallback_frame_state.
32631 (sparc64_fallback_frame_state): Merge with ...
32632 (sparc_fallback_frame_state): ... this into ...
32633 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32634 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32635 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32636 stack instead of hardcoded offsets.
32638 2011-02-14 Andriy Gapon <avg@freebsd.org>
32641 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32643 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32645 * configure: Regenerate.
32647 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32650 * gcc.c (asm_options): Correct spec matching --target-help.
32652 2011-02-12 Martin Jambor <mjambor@suse.cz>
32654 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32655 to gimple call error.
32657 2011-02-12 Mike Stump <mikestump@comcast.net>
32659 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32660 comments in backslash regions.
32662 2011-02-12 Mike Stump <mikestump@comcast.net>
32663 Jakub Jelinek <jakub@redhat.com>
32664 Iain Sandoe <iains@gcc.gnu.org>
32667 * dwarf2out.c (output_cfa_loc): When required, apply the
32668 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32669 (output_loc_sequence): Likewise.
32670 (output_loc_operands_raw): Likewise.
32671 (output_loc_sequence_raw): Likewise.
32672 (output_cfa_loc): Likewise.
32673 (output_loc_list): Suppress register number adjustment when
32674 calling output_loc_sequence()
32675 (output_die): Likewise.
32677 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32679 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32681 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32682 xtensa_memory_move_cost): New functions.
32683 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32685 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32688 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32689 in the current directory.
32690 * configure: Rebuilt.
32692 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32694 * config/darwin.c (darwin_override_options): Add a hunk missed
32695 from the commit of r168571. Trim comment line lengths and
32696 correct indents of the preceding block.
32698 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32700 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32703 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32705 * common.opt (nostartfiles): New Driver option.
32707 2011-02-11 Xinliang David Li <davidxl@google.com>
32709 PR tree-optimization/47707
32710 * tree-chrec.c (convert_affine_scev): Keep type precision.
32712 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32714 PR tree-optimization/47420
32715 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32717 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32719 PR rtl-optimization/47614
32720 * rtl.h (check_for_inc_dec): Declare.
32721 * dse.c (check_for_inc_dec): Externalize...
32722 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32723 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32725 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32728 * gcc.c (main): Do not compile inputs if there were errors in
32730 * opts-common.c (read_cmdline_option): Check for wrong language
32731 after other error checks.
32733 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32735 * cgraph.c: Fix comment typos.
32736 * cgraph.h: Likewise.
32737 * cgraphunit.c: Likewise.
32738 * ipa-cp.c: Likewise.
32739 * ipa-inline.c: Likewise.
32740 * ipa-prop.c: Likewise.
32741 * ipa-pure-const.c: Likewise.
32742 * ipa-ref.c: Likewise.
32743 * ipa-reference.c: Likewise.
32745 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32748 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32750 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32753 * doc/sourcebuild.texi (Require Support): Document
32754 dg-require-ascii-locale.
32756 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32758 * doc/lto.texi (Write summary): Fix missing parentheses.
32760 2011-02-10 DJ Delorie <dj@redhat.com>
32762 * config/m32c/m32c.c (m32c_option_override): Disable
32763 -fcombine-stack-adjustments until flag value tracking and compare
32764 optimization can be rewritten.
32766 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32768 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32770 (PROCESSOR_DEFAULT64): Likewise.
32772 2011-02-10 Richard Henderson <rth@redhat.com>
32774 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32775 change from 2011-02-03.
32776 * config/rx/rx.c (flags_from_code): Likewise.
32777 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32778 is valid, n/pz otherwise.
32779 (rx_select_cc_mode): Return CCmode if Y is not zero.
32781 2011-02-10 Richard Guenther <rguenther@suse.de>
32783 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32785 2011-02-10 Richard Guenther <rguenther@suse.de>
32787 PR tree-optimization/47677
32788 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32790 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32793 * combine.c (make_compound_operation): Only change shifts into
32794 multiplication for SCALAR_INT_MODE_P.
32796 2011-02-10 Jie Zhang <jie@codesourcery.com>
32800 2011-02-05 Jie Zhang <jie@codesourcery.com>
32802 * web.c (entry_register): Don't clobber the number of the
32803 first uninitialized reference in used[].
32805 2011-02-09 Richard Guenther <rguenther@suse.de>
32807 PR tree-optimization/47664
32808 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32811 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32815 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32817 (PROCESSOR_DEFAULT64): Same.
32818 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32820 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32822 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32824 2011-02-09 Martin Jambor <mjambor@suse.cz>
32826 PR middle-end/45505
32827 * tree-sra.c (struct access): New flags grp_scalar_read and
32828 grp_scalar_write. Changed description of assignment read and write
32830 (dump_access): Dump new flags, reorder all of them.
32831 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32832 to detect multiple scalar reads.
32833 (analyze_access_subtree): Use the new scalar read write flags instead
32834 of the old flags. Adjusted comments.
32836 2011-02-08 DJ Delorie <dj@redhat.com>
32839 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32842 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32844 * config/m68k/uclinux.opt: New.
32845 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32847 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32849 * config/cris/elf.opt (sim): New Driver option.
32851 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32853 * config/xtensa/elf.opt: New.
32854 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32856 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32858 * config/vax/elf.opt: New.
32859 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32863 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32865 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32867 * config/gnu-user.opt: New.
32868 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32869 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32870 *-*-uclinux*): Use gnu-user.opt.
32872 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32874 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32875 * config/i386/gnu.h (CPP_SPEC): Likewise.
32877 2011-02-08 Ian Lance Taylor <iant@google.com>
32879 * common.opt (fcx-limited-range): Add SetByCombined flag.
32880 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32881 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32882 (fassociative-math, freciprocal-math): Likewise.
32883 (funsafe-math-optimizations): Likewise.
32884 * opth-gen.awk: Handle SetByCombined.
32885 * optc-gen.awk: Likewise.
32886 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32887 (set_unsafe_math_optimizations_flags): Likewise.
32888 * doc/options.texi (Option properties): Document SetByCombined.
32890 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32892 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32893 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32894 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32895 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32896 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32898 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32900 PR tree-optimization/46834
32901 PR tree-optimization/46994
32902 PR tree-optimization/46995
32903 * graphite-sese-to-poly.c (used_outside_reduction): New.
32904 (detect_commutative_reduction): Call used_outside_reduction.
32905 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32906 translate_scalar_reduction_to_array only when at least one
32907 loop-phi/close-phi tuple has been detected.
32909 2011-02-08 Richard Guenther <rguenther@suse.de>
32911 PR middle-end/47639
32912 * tree-vect-generic.c (expand_vector_operations_1): Update
32914 (expand_vector_operations): ... not here. Cleanup EH info
32915 and the CFG if required.
32917 2011-02-08 Richard Guenther <rguenther@suse.de>
32919 PR tree-optimization/47641
32920 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32921 require type compatibility.
32923 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32925 * gimple-low.c (lower_function_body): Don't remove the location of
32926 the return statement here.
32927 (lower_gimple_return): Do it here instead but only if the return
32928 statement is actually used twice.
32930 2011-02-08 Richard Guenther <rguenther@suse.de>
32932 PR tree-optimization/47632
32933 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32934 unused up_to_stmt parameter, return whether cfg-cleanup is
32935 necessary, remove EH info properly.
32936 (forward_propagate_into_gimple_cond): Adjust caller.
32937 (forward_propagate_into_cond): Likewise.
32938 (forward_propagate_comparison): Likewise.
32939 (tree_ssa_forward_propagate_single_use_vars): Make
32940 forward_propagate_comparison case similar to the two others.
32942 2011-02-08 Nick Clifton <nickc@redhat.com>
32944 * config/mn10300/mn10300.opt (mliw): New command line option.
32945 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32946 (liw_bundling): New automaton.
32947 (liw): New attribute.
32948 (liw_op): New attribute.
32949 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32950 (movsi_internal): Add LIW attributes.
32951 (andsi3): Likewise.
32952 (iorsi3): Likewise.
32953 (xorsi3): Likewise.
32954 (addsi3): Separate register and immediate alternatives.
32955 Add LIW attributes.
32956 (subsi3): Likewise.
32958 (aslsi3): Likewise.
32959 (lshrsi3): Likewise.
32960 (ashrsi3): Likewise.
32961 (liw): New pattern.
32962 * config/mn10300/mn10300.c (liw_op_names): New
32963 (mn10300_print_operand): Handle 'W' operand descriptor.
32964 (extract_bundle): New function.
32965 (check_liw_constraints): New function.
32966 (liw_candidate): New function.
32967 (mn10300_bundle_liw): New function.
32968 (mn10300_reorg): New function.
32969 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32970 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32971 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32972 __LIW__ or __NO_LIW__.
32973 * doc/invoke.texi: Describe the -mliw command line option.
32975 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32977 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32978 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32979 pthread_mutex_unlock): Remove.
32980 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32981 * config/pa/t-pa64: Likewise.
32982 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32983 shared libc if not linking against libpthread.
32984 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32986 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32989 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32990 on 10.6 and later to ensure that we always use the unwinder from
32991 the system. Only add -no_compact_unwind when tarteting darwin
32994 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32997 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32998 (vec_interleave_lowv2sf): Ditto.
32999 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33000 (vec_extract_oddv2sf): Ditto.
33002 2011-02-07 Mike Stump <mikestump@comcast.net>
33005 Add __ieee_divdc3 entry point.
33006 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33008 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33009 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33010 * config/darwin.c (darwin_rename_builtins): Add.
33011 * config/darwin-protos.h (darwin_rename_builtins): Add.
33013 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33016 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33019 2011-02-07 Mike Stump <mikestump@comcast.net>
33021 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33023 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33026 * config/avr/libgcc.S (exit): Move .endfunc
33028 2011-02-07 Richard Guenther <rguenther@suse.de>
33030 PR tree-optimization/47615
33031 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33032 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33033 (run_scc_vn): Initialize it.
33034 (visit_reference_op_load): Use it.
33035 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33037 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33039 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33040 DImode trapping arithmetic libfuncs.
33042 2011-02-07 Richard Guenther <rguenther@suse.de>
33044 PR tree-optimization/47621
33045 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33047 (execute_update_addresses_taken): ... here. Make it more
33048 conservative in what we accept.
33050 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33052 * config/sparc/freebsd.h (ASM_SPEC): Define.
33053 * config/sparc/vxworks.h (ASM_SPEC): Define.
33055 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33057 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33059 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33061 * doc/invoke.texi: Remove reference to compiler internals from
33062 user documentation.
33064 * reg-notes.def: Remove REG_VALUE_PROFILE.
33065 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33067 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33069 PR middle-end/47610
33070 * varasm.c (default_section_type_flags): If decl is NULL,
33071 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33073 2011-02-05 Jie Zhang <jie@codesourcery.com>
33076 * web.c (entry_register): Don't clobber the number of the
33077 first uninitialized reference in used[].
33079 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33081 PR tree-optimization/46194
33082 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33083 (build_classic_dist_vector_1): Do not represent classic distance
33084 vectors when the access functions are variating in different loops.
33086 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33088 * config/mips/iris6.opt: New.
33089 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33091 2011-02-04 Richard Henderson <rth@redhat.com>
33092 Steve Ellcey <sje@cup.hp.com>
33095 * config/ia64/predicates.md (mux1_brcst_element): New.
33096 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33097 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33098 (ia64_unpack_sign): New.
33099 (ia64_expand_unpack): Rewrite using new routines.
33100 (ia64_expand_widen_sum): Ditto.
33101 (ia64_expand_dot_prod_v8qi): Ditto.
33102 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33103 routines, add endian check.
33104 (pmpy2_even): Rename from pmpy2_r, add endian check.
33105 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33106 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33107 (vec_widen_smult_hi_v4hi): Ditto.
33108 (vec_widen_umult_lo_v4hi): Ditto.
33109 (vec_widen_umult_hi_v4hi): Ditto.
33110 (mulv2si3): Change endian checks.
33111 (sdot_prodv4hi): Rewrite with new calls.
33112 (udot_prodv4hi): New.
33113 (vec_pack_ssat_v4hi): Add endian check.
33114 (vec_pack_usat_v4hi): Ditto.
33115 (vec_pack_ssat_v2si): Ditto.
33116 (max1_even): Rename from max1_r, add endian check.
33117 (max1_odd): Rename from max1_l, add endian check.
33118 (*mux1_rev): Format change.
33119 (*mux1_mix): Ditto.
33120 (*mux1_shuf): Ditto.
33121 (*mux1_alt): Ditto.
33122 (*mux1_brcst_v8qi): Use new predicate.
33123 (vec_extract_evenv8qi): Remove endian check.
33124 (vec_extract_oddv8qi): Ditto.
33125 (vec_interleave_lowv4hi): Format change.
33126 (vec_interleave_highv4hi): Ditto.
33127 (mix2_even): Rename from mix2_r, add endian check.
33128 (mix2_odd): Rename from mux2_l, add endian check.
33129 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33130 (vec_extract_evenodd_helper): Format change.
33131 (vec_extract_evenv4hi): Remove endian check.
33132 (vec_extract_oddv4hi): Remove endian check.
33133 (vec_interleave_lowv2si): Format change.
33134 (vec_interleave_highv2si): Format change.
33135 (vec_initv2si): Remove endian check.
33136 (vecinit_v2si): Add endian check.
33137 (reduc_splus_v2sf): Add endian check.
33138 (reduc_smax_v2sf): Ditto.
33139 (reduc_smin_v2sf): Ditto.
33140 (vec_initv2sf): Remove endian check.
33141 (fpack): Add endian check.
33142 (fswap): Add endian check.
33143 (vec_interleave_highv2sf): Add endian check.
33144 (vec_interleave_lowv2sf): Add endian check.
33145 (fmix_lr): Add endian check.
33146 (vec_setv2sf): Format change.
33147 (*vec_extractv2sf_0_be): Use shift to extract operand.
33148 (*vec_extractv2sf_1_be): New.
33149 (vec_pack_trunc_v4hi): Add endian check.
33150 (vec_pack_trunc_v2si): Format change.
33152 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33154 PR inline-asm/23200
33155 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33156 do bb, locus and block comparison and disallow loads if it is not set.
33157 (stmt_is_replaceable_p): New function.
33158 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33160 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33161 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33163 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33165 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33167 * config/rs6000/xilinx.opt: New.
33168 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33170 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33172 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33174 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33176 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33177 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33178 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33179 secondary_reload_info, xtensa_secondary_reload): Remove.
33180 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33181 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33182 (xtensa_preferred_reload_class): Make static. Change return and
33183 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33184 Use CONST_DOUBLE_P predicate.
33185 (xtensa_preferred_output_reload_class): New function.
33186 (xtensa_secondary_reload): Make static.
33188 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33190 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33191 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33192 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33194 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33196 PR middle-end/31490
33197 * output.h (SECTION_RELRO): Define.
33198 (SECTION_MACH_DEP): Adjust.
33199 (get_variable_section): New prototype.
33200 * varpool.c (varpool_finalize_named_section_flags): New function.
33201 (varpool_assemble_pending_decls): Call it.
33202 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33203 * cgraphunit.c (cgraph_output_in_order): Call
33204 varpool_finalize_named_section_flags.
33205 * varasm.c (get_section): Allow section flags conflicts between
33206 relro and read-only sections if the section hasn't been declared yet.
33207 Set SECTION_OVERRIDE after diagnosing section type conflict.
33208 (get_variable_section): No longer static.
33209 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33210 readonly sections that need relocations.
33211 (decl_readonly_section_1): New function.
33212 (decl_readonly_section): Use it.
33215 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33216 Steve Ellcey <sje@cup.hp.com>
33218 PR middle-end/31490
33219 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33220 if section attribute used.
33222 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33224 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33225 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33226 (darwin_init_sections): Remove assertion.
33228 2011-02-03 Nick Clifton <nickc@redhat.com>
33230 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33232 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33233 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33234 instead of "n" and "pz".
33235 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33238 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33241 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33242 fma, expand FMA_EXPR as fma{,f,l} call.
33245 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33246 copy them into a unsigned char variable and pass address of it to
33247 lto_output_data_stream.
33250 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33251 around backend_init_target and lang_dependent_init_target calls.
33252 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33253 (verify_cgraph_node): Don't call set_cfun here. Use
33254 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33255 Set error_found for incorrectly represented calls to thunks.
33257 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33260 PR rtl-optimization/43494
33261 * rtl.h (for_each_inc_dec_fn): New type.
33262 (for_each_inc_dec): Declare.
33263 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33264 (for_each_inc_dec_find_inc_dec): New fn.
33265 (for_each_inc_dec_find_mem): New fn.
33266 (for_each_inc_dec): New fn.
33267 * dse.c (struct insn_size): Remove.
33268 (replace_inc_dec, replace_inc_dec_mem): Remove.
33269 (emit_inc_dec_insn_before): New fn.
33270 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33271 (canon_address): Pass mem modes to cselib_lookup.
33272 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33273 (cselib_lookup_from_insn): Likewise.
33274 (cselib_subst_to_values): Likewise.
33275 * cselib.c (find_slot_memmode): New var.
33276 (cselib_find_slot): New fn. Use it instead of
33277 htab_find_slot_with_hash everywhere.
33278 (entry_and_rtx_equal_p): Use find_slot_memmode.
33279 (autoinc_split): New fn.
33280 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33281 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33282 Deal with autoinc. Special-case recursion into MEMs.
33283 (cselib_hash_rtx): Likewise.
33284 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33285 address and MEM modes.
33286 (cselib_subst_to_values): Add memmode, pass it on.
33288 (cselib_lookup): Add memmode argument, pass it on.
33289 (cselib_lookup_from_insn): Add memmode.
33290 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33291 (struct cselib_record_autoinc_data): New.
33292 (cselib_record_autoinc_cb): New fn.
33293 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33294 mode to cselib_lookup. Reset autoinced REGs here instead of...
33295 (cselib_process_insn): ... here.
33296 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33298 (add_uses): Likewise, also to cselib_subst_to_values.
33299 (add_stores): Likewise.
33300 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33301 cselib_subst_to_values.
33302 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33303 * gcse.c (do_local_cprop): Adjusted.
33304 * postreload.c (reload_cse_simplify_set): Adjusted.
33305 (reload_cse_simplify_operands): Adjusted.
33306 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33308 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33310 PR tree-optimization/45122
33311 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33312 unsafe assumptions when there's more than one loop exit.
33314 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33317 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33318 Document using vector double with the load/store builtins, and
33319 that the load/store builtins always use Altivec instructions.
33321 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33322 to use altivec memory instructions, even on VSX.
33323 (vector_altivec_store_<mode>): Ditto.
33325 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33328 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33329 V2DF, V2DI support to load/store overloaded builtins.
33331 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33332 altivec load/store builtins for V2DF/V2DI types.
33334 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33335 set avoid indexed addresses on power6 if -maltivec.
33336 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33337 vector_altivec_load/vector_altivec_store builtins.
33338 (altivec_expand_st_builtin): Ditto.
33339 (altivec_expand_builtin): Add VSX memory builtins.
33340 (rs6000_init_builtins): Add V2DI types to internal types.
33341 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33342 load/store builtins.
33343 (rs6000_address_for_altivec): Insure memory address is appropriate
33346 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33347 vec_vsx_ld and vec_vsx_st.
33348 (vsx_store_<mode>): Ditto.
33350 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33351 variables to hold long long types for VSX vector memory builtins.
33352 (RS6000_BTI_unsigned_long_long): Ditto.
33353 (long_long_integer_type_internal_node): Ditti.
33354 (long_long_unsigned_type_internal_node): Ditti.
33356 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33357 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33358 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33360 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33362 (vec_vsx_st): Ditto.
33364 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33366 * config/pa/pa-hpux10.opt: New.
33367 * config/hpux11.opt (pthread): New Driver option.
33368 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33369 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33371 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33373 * config/ia64/vms.opt: New.
33374 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33376 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33379 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33380 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33381 generator functions.
33382 (vsx_floatuns<VSi><mode>2): Ditto.
33383 (vsx_fix_trunc<mode><VSi>2): Ditto.
33384 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33386 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33388 * config/i386/djgpp.opt (posix): New Driver option.
33390 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33392 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33393 Move to the unsupported targets list.
33395 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33397 PR rtl-optimization/47525
33398 * df-scan.c: Update copyright years.
33399 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33400 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33402 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33404 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33405 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33406 (ASM_OUTPUT_ASCII): Remove.
33407 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33409 2011-02-02 Jeff Law <law@redhat.com>
33411 PR middle-end/47543
33412 * reload.c (find_reloads_address): Handle reg+d address where both
33413 components are invalid by reloading the entire address.
33415 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33416 Richard Guenther <rguenther@suse.de>
33418 PR tree-optimization/40979
33420 * passes.c (init_optimization_passes): After LIM call copy_prop
33421 and DCE to clean up.
33422 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33424 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33426 PR tree-optimization/47576
33427 PR tree-optimization/47555
33428 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33429 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33430 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33431 * tree-scalar-evolution.c (follow_ssa_edge): Use
33432 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33434 2011-02-02 Richard Guenther <rguenther@suse.de>
33436 PR tree-optimization/47566
33437 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33439 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33443 * tree-inline.c (declare_return_variable): Remove unused caller
33448 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33449 * cfgexpand.c (account_used_vars_for_block): Use them.
33450 * tree-nrv.c (tree_nrv): Likewise.
33451 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33452 (dump_scope_block): Likewise.
33453 (remove_unused_locals): Likewise.
33457 * tree-inline.c (declare_return_variable): Add result decl to
33458 local decls only once.
33459 * gimple-low.c (record_vars_into): Mark newly-created variables
33462 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33468 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33470 (no_real_insns_p, schedule_block, set_priorities): Drop special
33471 treatment of boundary debug insns.
33472 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33473 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33474 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33475 (BOUNDARY_DEBUG_INSN_P): Likewise.
33476 (SCHEDULE_DEBUG_INSN_P): Likewise.
33477 * sched-rgn.c (init_ready_list): Drop special treatment of
33478 boundary debug insns.
33479 * final.c (rest_of_clean_state): Clear notes' BB.
33481 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33483 * config/openbsd.opt (assert=): New Driver option.
33485 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33487 * config/i386/nto.opt: New.
33488 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33490 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33492 * config/i386/netware.opt: New.
33493 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33495 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33497 * config/interix.opt (posix): New Driver option.
33499 2011-02-01 DJ Delorie <dj@redhat.com>
33501 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33503 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33506 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33508 PR tree-optimization/47561
33509 * toplev.c (process_options): Print the Graphite flags. Add
33510 flag_loop_flatten to the list of options requiring Graphite.
33512 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33514 * config/i386/cygming.opt (posix): New Driver option.
33516 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33518 * config/arm/vxworks.opt: New.
33519 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33521 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33523 * config/alpha/elf.opt: New.
33524 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33525 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33527 2011-02-01 Richard Guenther <rguenther@suse.de>
33529 PR tree-optimization/47559
33530 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33531 store-motion on references that can throw.
33533 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33535 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33536 * tree-pass.h (TDF_CSELIB): New macro.
33537 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33538 cselib_lookup): Check for it rather than for TDF_DETAILS.
33540 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33543 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33544 is HOST_BIT_BUCKET.
33546 * opts.c (finish_options): Don't add x_aux_base_name if it is
33549 2011-02-01 Richard Guenther <rguenther@suse.de>
33551 PR tree-optimization/47555
33553 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33555 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33557 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33560 * config/lm32/t-lm32: Add multilib for all CPU options.
33562 2011-02-01 Richard Guenther <rguenther@suse.de>
33564 PR tree-optimization/47541
33565 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33566 sure to have a field at offset zero.
33568 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33570 * config/arc/arc.opt (EB, EL): New Driver options.
33572 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33574 * config/alpha/osf5.opt: New.
33575 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33577 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33579 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33581 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33583 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33584 -floop-interchange.
33585 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33586 is an alias of -floop-interchange and that it requires the
33587 Graphite infrastructure.
33588 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33589 flag_loop_interchange based on the value of flag_tree_loop_linear.
33591 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33592 Richard Guenther <rguenther@suse.de>
33594 PR tree-optimization/47538
33595 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33596 type instead of r1type, except for comparisons. For right
33597 shifts and comparisons punt if there are mismatches in
33598 sizetype vs. non-sizetype types.
33600 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33602 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33605 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33607 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33609 * configure: Regenerate.
33611 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33613 * configure.ac (gcc_cv_ld_static_option): Define.
33614 (gcc_cv_ld_dynamic_option): Define.
33615 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33617 (HAVE_LD_STATIC_DYNAMIC): Update message.
33618 (LD_STATIC_OPTION): Define.
33619 (LD_DYNAMIC_OPTION): Define.
33620 * configure: Regenerate.
33621 * config.in: Regenerate.
33622 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33623 HAVE_LD_STATIC_DYNAMIC]: Use them.
33625 2011-01-31 Nick Clifton <nickc@redhat.com>
33627 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33628 registers inside interrupt handlers if the handler is not a leaf
33631 2011-01-31 Nick Clifton <nickc@redhat.com>
33633 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33634 reg_renumber returning an INVALID_REGNUM.
33636 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33639 * doc/install.texi: Document host options discarded when cross
33640 configuring target libraries.
33642 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33645 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33648 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33650 (no_real_insns_p, schedule_block, set_priorities): Drop special
33651 treatment of boundary debug insns.
33652 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33653 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33654 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33655 (BOUNDARY_DEBUG_INSN_P): Likewise.
33656 (SCHEDULE_DEBUG_INSN_P): Likewise.
33657 * sched-rgn.c (init_ready_list): Drop special treatment of
33658 boundary debug insns.
33659 * final.c (rest_of_clean-state): Clear notes' BB.
33661 2011-01-31 Alan Modra <amodra@gmail.com>
33663 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33664 toc relative expressions as we do in print_operand_address.
33666 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33668 * doc/extend.texi: Follow spelling conventions.
33669 * doc/invoke.texi: Fix a typo.
33671 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33673 * config/hpux11.opt: New.
33674 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33675 ia64*-*-hpux*): Use hpux11.opt.
33677 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33679 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33682 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33684 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33687 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33689 * doc/install.texi (Binaries): Remove outdated reference for
33690 Motorola 68HC11/68HC12 downloads.
33692 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33694 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33697 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33700 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33703 2011-01-28 Ahmad Sharif <asharif@google.com>
33705 * value-prof.c (check_counter): Corrected error message.
33707 2011-01-29 Jie Zhang <jie@codesourcery.com>
33709 * config/arm/arm.c (arm_legitimize_reload_address): New.
33710 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33711 arm_legitimize_reload_address.
33712 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33714 2011-01-28 Ian Lance Taylor <iant@google.com>
33716 * godump.c (go_define): Ignore macros whose definitions include
33717 two adjacent operands.
33719 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33722 * varasm.c (force_const_mem): Store copy of x in desc->constant
33723 instead of x itself.
33724 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33725 itself into REG_EQUAL note.
33727 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33729 * config/freebsd.opt (posix, rdynamic): New Driver options.
33731 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33733 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33734 -Bstatic/-Bdynamic.
33735 * configure: Regenerate.
33737 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33739 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33740 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33742 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33744 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33745 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33746 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33747 (s390_preferred_reload_class): Make static. Change return and
33748 'rclass' argument type to reg_class_t.
33750 2011-01-27 Jan Hubicka <jh@suse.cz>
33752 PR middle-end/46949
33753 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33754 (process_function_and_variable_attributes): Check defined weakrefs.
33756 2011-01-27 Martin Jambor <mjambor@suse.cz>
33758 PR tree-optimization/47228
33759 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33760 build_ref_for_offset.
33762 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33764 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33766 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33768 PR rtl-optimization/46856
33769 * postreload.c (reload_combine_recognize_const_pattern): Do not
33770 separate cc0 setter and user on cc0 targets.
33772 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33775 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33776 passed a VOID_TYPE expression, immediately emit an error and
33777 return error_mark_node.
33779 2011-01-26 Jeff Law <law@redhat.com>
33781 PR rtl-optimization/47464
33782 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33783 rather than may_trap_p as needed.
33785 2011-01-26 DJ Delorie <dj@redhat.com>
33787 PR rtl-optimization/46878
33788 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33789 setter/user dependency as well.
33791 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33793 PR rtl-optimization/44469
33794 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33795 after removing trivially dead basic blocks.
33797 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33799 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33800 * config/frv/frv.h (LINK_SPEC): Likewise.
33801 * config/i386/netware.h (LINK_SPEC): Likewise.
33802 * config/m68k/linux.h (ASM_SPEC): Likewise.
33803 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33804 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33805 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33806 * config/sparc/linux.h (ASM_SPEC): Likewise.
33807 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33808 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33810 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33812 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33813 * config/frv/frv.h (ASM_SPEC): Likewise.
33814 * config/m68k/linux.h (ASM_SPEC): Likewise.
33815 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33816 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33817 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33818 * config/sparc/linux.h (ASM_SPEC): Likewise.
33819 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33820 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33822 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33824 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33825 * config/frv/frv.h (LINK_SPEC): Likewise.
33826 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33828 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33830 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33831 * config/frv/frv.h (ASM_SPEC): Likewise.
33832 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33833 * config/m68k/linux.h (ASM_SPEC): Likewise.
33834 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33835 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33836 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33837 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33838 * config/sparc/linux.h (ASM_SPEC): Likewise.
33839 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33840 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33841 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33843 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33846 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33848 (vec_extract_evenodd_help): Ditto.
33849 (vec_extract_evenv4hi): Ditto.
33850 (vec_extract_oddv4hi): Ditto.
33851 (vec_interleave_lowv2si): Ditto.
33852 (vec_interleave_highv2si): Ditto.
33853 (vec_extract_evenv2si): Ditto.
33854 (vec_extract_oddv2si: Ditto.
33855 (vec_pack_trunc_v2si): Ditto.
33857 2011-01-22 Jan Hubicka <jh@suse.cz>
33860 * cgraph.h (cgraph_local_info): New field can_change_signature.
33861 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33862 signature can change.
33863 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33865 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33866 (cgraph_function_versioning): We can not change signature of functions
33867 that don't allow that.
33868 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33869 (lto_input_node): Likewise.
33870 * ipa-inline.c (compute_inline_parameters): Compute
33871 local.can_change_signature.
33872 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33873 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33874 functions that can not change signature.
33875 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33876 init_cumulative_args): Do not use local calling conventions
33877 for functions that can not change signature.
33879 2011-01-22 Jan Hubicka <jh@suse.cz>
33881 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33883 2011-01-26 Richard Guenther <rguenther@suse.de>
33885 PR tree-optimization/47190
33886 * cgraphunit.c (process_common_attributes): New function.
33887 (process_function_and_variable_attributes): Use it.
33889 2011-01-26 Richard Guenther <rguenther@suse.de>
33892 * cgraphbuild.c (record_eh_tables): Record reference to personality
33895 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33898 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33899 non-debug insns from moving up.
33901 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33904 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33905 t-dlldir{,-x} fragment for build and add it to tmake_file.
33906 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33907 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33908 * config/i386/t-dlldir: New file.
33909 (SHLIB_DLLDIR): Define.
33910 * config/i386/t-dlldir-x: New file.
33911 (SHLIB_DLLDIR): Define.
33912 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33913 (SHLIB_INSTALL): Use it.
33915 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33918 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33919 lower bound of the allowed Thumb-2 coprocessor load/store
33920 index range to -256. Add explaining comment.
33922 2011-01-25 Ian Lance Taylor <iant@google.com>
33924 * godump.c (go_define): Improve lexing of macro expansion to only
33925 accept expressions which match Go spec.
33927 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33930 * tree.c (handle_dll_attribute): Handle it.
33931 * doc/extend.texi (@item dllexport): Mention it.
33932 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33934 2011-01-25 Ian Lance Taylor <iant@google.com>
33936 PR tree-optimization/26854
33937 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33938 (decl_jump_unsafe): Move higher in file, with no other change.
33939 (bind): Set has_jump_unsafe_decl if appropriate.
33940 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33941 (check_earlier_gotos): Likewise.
33942 (c_check_switch_jump_warnings): Likewise.
33944 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33946 * doc/invoke.texi (Warning Options): Add missing hyphen.
33947 (-fprofile-dir): Minor grammatical fixes.
33948 (-fbranch-probabilities): Likewise.
33950 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33954 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33956 (no_real_insns_p, schedule_block, set_priorities): Drop special
33957 treatment of boundary debug insns.
33958 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33959 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33960 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33961 (BOUNDARY_DEBUG_INSN_P): Likewise.
33962 (SCHEDULE_DEBUG_INSN_P): Likewise.
33963 * sched-rgn.c (init_ready_list): Drop special treatment of
33964 boundary debug insns.
33965 * final.c (rest_of_clean-state): Clear notes' BB.
33967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33969 * Makefile.in (LAMBDA_H): Removed.
33970 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33971 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33972 lambda-trans.o, and tree-loop-linear.o.
33973 (lto-symtab.o): Remove dependence on LAMBDA_H.
33974 (tree-loop-linear.o): Remove rule.
33975 (lambda-mat.o): Same.
33976 (lambda-trans.o): Same.
33977 (lambda-code.o): Same.
33978 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33979 (tree-vect-slp.o): Same.
33980 * hwint.h (gcd): Moved here.
33981 (least_common_multiple): Same.
33982 * lambda-code.c: Removed.
33983 * lambda-mat.c: Removed.
33984 * lambda-trans.c: Removed.
33985 * lambda.h: Removed.
33986 * tree-loop-linear.c: Removed.
33987 * lto-symtab.c: Do not include lambda.h.
33988 * omega.c (gcd): Removed.
33989 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33990 * tree-data-ref.c (print_lambda_vector): Moved here.
33991 (lambda_vector_copy): Same.
33992 (lambda_matrix_copy): Same.
33993 (lambda_matrix_id): Same.
33994 (lambda_vector_first_nz): Same.
33995 (lambda_matrix_row_add): Same.
33996 (lambda_matrix_row_exchange): Same.
33997 (lambda_vector_mult_const): Same.
33998 (lambda_vector_negate): Same.
33999 (lambda_matrix_row_negate): Same.
34000 (lambda_vector_equal): Same.
34001 (lambda_matrix_right_hermite): Same.
34002 * tree-data-ref.h: Do not include lambda.h.
34003 (lambda_vector): Moved here.
34004 (lambda_matrix): Same.
34005 (dependence_level): Same.
34006 (lambda_transform_legal_p): Removed declaration.
34007 (lambda_collect_parameters): Same.
34008 (lambda_compute_access_matrices): Same.
34009 (lambda_vector_gcd): Same.
34010 (lambda_vector_new): Same.
34011 (lambda_vector_clear): Same.
34012 (lambda_vector_lexico_pos): Same.
34013 (lambda_vector_zerop): Same.
34014 (lambda_matrix_new): Same.
34015 * tree-flow.h (least_common_multiple): Removed declaration.
34016 * tree-parloops.c (lambda_trans_matrix): Moved here.
34017 (LTM_MATRIX): Same.
34018 (LTM_ROWSIZE): Same.
34019 (LTM_COLSIZE): Same.
34020 (LTM_DENOMINATOR): Same.
34021 (lambda_trans_matrix_new): Same.
34022 (lambda_matrix_vector_mult): Same.
34023 (lambda_transform_legal_p): Same.
34024 * tree-pass.h (pass_linear_transform): Removed declaration.
34025 * tree-ssa-loop.c (tree_linear_transform): Removed.
34026 (gate_tree_linear_transform): Removed.
34027 (pass_linear_transform): Removed.
34028 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34029 flag_loop_interchange.
34031 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34033 PR tree-optimization/47265
34034 PR tree-optimization/47443
34035 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34036 if name still has some uses.
34038 2011-01-25 Martin Jambor <mjambor@suse.cz>
34040 PR tree-optimization/47382
34041 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34042 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34044 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34046 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34047 sjlj_except_unwind_info.
34049 2011-01-25 Richard Guenther <rguenther@suse.de>
34051 PR tree-optimization/47426
34052 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34053 visible functions results escape.
34055 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34058 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34059 (arm_get_frame_offsets): Use it.
34061 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34062 Jakub Jelinek <jakub@redhat.com>
34064 PR tree-optimization/47271
34065 * tree-if-conv.c (bb_postdominates_preds): New.
34066 (if_convertible_bb_p): Call bb_postdominates_preds.
34067 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34068 (predicate_scalar_phi): Call bb_postdominates_preds.
34070 2011-01-25 Nick Clifton <nickc@redhat.com>
34072 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34073 * config/rx/rx.c (rx_function_value): Likewise.
34074 (rx_promote_function_mode): Likewise.
34075 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34076 in order to make it legitimate.
34077 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34078 make sure that the first operand is the same as the result register.
34079 (addsi3_unspec): Delete.
34080 (subdi3): Do not accept immediate operands.
34081 (subdi3_internal): Likewise.
34083 2011-01-25 Jeff Law <law@redhat.com>
34085 PR rtl-optimization/37273
34086 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34087 handle them like argument loads from stack slots. Do not double
34088 count memory for memory constants and argument loads from stack slots.
34090 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34092 PR tree-optimization/47427
34093 PR tree-optimization/47428
34094 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34095 coalesce if the new root var would be TREE_READONLY.
34097 2011-01-25 Richard Guenther <rguenther@suse.de>
34099 PR middle-end/47414
34100 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34101 correct type for TBAA.
34103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34105 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34106 (close_phi_written_to_memory): Call for_each_index with
34107 dr_indices_valid_in_loop.
34109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34111 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34112 when it is initialized.
34114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34116 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34117 call to graphite_find_data_references_in_stmt.
34118 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34119 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34120 call to graphite_find_data_references_in_stmt.
34121 (analyze_drs_in_stmts): Same.
34122 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34123 in which the scalar analysis of indices is performed.
34124 (create_data_ref): Same. Update call to dr_analyze_indices.
34125 (find_data_references_in_stmt): Update call to create_data_ref.
34126 (graphite_find_data_references_in_stmt): Same.
34127 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34129 (create_data_ref): Same.
34130 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34131 call to create_data_ref.
34133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34135 * graphite-sese-to-poly.c (build_poly_scop): Move
34136 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34140 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34141 VAR_DECL, PARM_DECL, and RESULT_DECL.
34143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34145 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34146 in a reduction PBB.
34147 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34148 that have already been marked as PBB_IS_REDUCTION.
34150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34152 * graphite-scop-detection.c (same_close_phi_node): New.
34153 (remove_duplicate_close_phi): New.
34154 (make_close_phi_nodes_unique): New.
34155 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34159 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34160 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34161 of both data references to be the same.
34163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34165 * graphite-dependences.c (build_lexicographical_constraint): Remove
34166 the gdim parameter.
34167 (build_lexicographical_constraint): Adjust call to
34168 ppl_powerset_is_empty.
34169 (dependence_polyhedron): Same.
34170 (graphite_legal_transform_dr): Same.
34171 (graphite_carried_dependence_level_k): Same.
34172 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34174 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34178 * graphite-sese-to-poly.c
34179 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34180 (close_phi_written_to_memory): New.
34181 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34186 * doc/install.texi: Update the expected version number of PPL to 0.11.
34187 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34188 #if PPL_VERSION_MINOR < 11.
34190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34192 * graphite-dependences.c: Include graphite-cloog-util.h.
34193 (new_poly_ddr): Inlined into dependence_polyhedron.
34194 (free_poly_ddr): Moved close by new_poly_ddr.
34195 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34196 Early return NULL when ppl_powerset_is_empty returns true.
34197 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34198 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34199 (graphite_legal_transform_dr): Call new_poly_ddr.
34200 (graphite_carried_dependence_level_k): Same.
34201 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34202 (dot_transformed_deps_stmt_1): Removed.
34203 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34204 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34205 (dot_deps_1): Call dot_deps_2.
34206 * Makefile.in (graphite-dependences.o): Add missing dependence on
34207 graphite-cloog-util.h.
34209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34211 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34212 (build_lexicographical_constraint): Same.
34213 (dependence_polyhedron_1): Same.
34214 (graphite_legal_transform_dr): Same.
34215 (graphite_carried_dependence_level_k): Same.
34216 * graphite-ppl.c (ppl_powerset_is_empty): New.
34217 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34218 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34222 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34223 the "a followed by b" relation and document it.
34225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34227 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34228 iteration when the bag of constraints is empty.
34230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34232 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34236 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34237 nest and two loop depths as parameters.
34238 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34239 lst_perfect_nestify.
34241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34243 * graphite-dependences.c (print_pddr): Call
34244 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34248 * graphite-ppl.c (debug_gmp_value): New.
34249 * graphite-ppl.h (debug_gmp_value): Declared.
34251 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34253 * doc/install.texi: Document availability of cloog-0.16.
34255 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34257 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34258 invalid postdominance info.
34260 2011-01-24 Jan Hubicka <jh@suse.cz>
34263 * doc/extend.texi (weak pragma): Drop claim that it must
34264 appear before definition.
34265 * varasm.c (merge_weak, declare_weak): Only sanity check
34266 that DECL is not output at a time it is declared weak.
34268 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34270 * machmode.def: Fixed comments.
34272 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34274 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34276 2011-01-24 Paul Koning <ni1d@arrl.net>
34278 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34281 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34284 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34285 (block_info): Add scanned and prev.
34286 (move_or_delete_vzeroupper_2): Return if the basic block
34287 has been scanned and the upper 128bit state is unchanged
34288 from the last scan.
34289 (move_or_delete_vzeroupper_1): Return true if the exit
34291 (move_or_delete_vzeroupper): Visit basic blocks using the
34292 work-list based algorithm based on vt_find_locations in
34295 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34297 2011-01-24 Nick Clifton <nickc@redhat.com>
34299 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34300 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34301 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34302 then define __v850e1__.
34303 * doc/invoke.texi: Document -mv850es.
34305 2011-01-24 Richard Henderson <rth@redhat.com>
34307 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34308 compound unordered comparisons.
34309 * config/rx/rx.c (rx_split_fp_compare): Remove.
34310 * config/rx/rx-protos.h: Update.
34311 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34312 (cbranchsf4): Don't call rx_split_fp_compare.
34313 (*cbranchsf4): Use rx_split_cbranch.
34314 (*cmpsf): Don't accept "i" constraint.
34315 (*conditional_branch): Only valid after reload.
34316 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34318 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34321 * config/rs6000/altivec.md (vector constant splitters): Add
34322 support for creating vector single precision constants if -mvsx is
34323 used and we would create the constant using Altivec primitives.
34325 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34326 Richard Sandiford <rdsandiford@googlemail.com>
34328 PR rtl-optimization/47166
34329 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34330 mechanism for PRE_MODIFY and POST_MODIFY.
34331 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34334 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34336 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34338 2011-01-22 Jan Hubicka <jh@suse.cz>
34341 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34343 2011-01-22 Jan Hubicka <jh@suse.cz>
34345 PR tree-optimization/43884
34347 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34348 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34350 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34352 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34353 * config/s390/s390.c (s390_register_move_cost,
34354 s390_memory_move_cost): New.
34355 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34357 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34359 PR middle-end/47401
34360 * except.c (sjlj_assign_call_site_values): Move setting the
34361 crtl->uses_eh_lsda flag to ...
34362 (sjlj_mark_call_sites): ... here.
34363 (sjlj_emit_function_enter): Support NULL dispatch label.
34364 (sjlj_build_landing_pads): In a function with no landing pads
34365 that still has must-not-throw regions, generate code to register
34366 a personality function with empty LSDA.
34368 2011-01-21 Richard Henderson <rth@redhat.com>
34370 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34372 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34374 * compare-elim.c: New file.
34375 * Makefile.in (OBJS-common): Add it.
34376 (compare-elim.o): New.
34377 * common.opt (fcompare-elim): New.
34378 * opts.c (default_options_table): Add OPT_fcompare_elim.
34379 * tree-pass.h (pass_compare_elim_after_reload): New.
34380 * passes.c (init_optimization_passes): Add it.
34381 * recog.h: Protect against re-inclusion.
34382 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34383 * doc/invoke.texi (-fcompare-elim): Document it.
34384 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34385 * doc/tm.texi: Rebuild.
34387 2011-01-22 Nick Clifton <nickc@redhat.com>
34389 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34390 rx_split_fp_compare.
34392 2011-01-22 Nick Clifton <nickc@redhat.com>
34394 * config/rx/rx.md (UNSPEC_CONST): New.
34395 (deallocate_and_return): Wrap the amount popped off the stack in
34396 an UNSPEC_CONST in order to stop it being rejected by
34397 -mmax-constant-size.
34398 (pop_and_return): Add a "(return)" rtx.
34399 (call): Drop the immediate operand.
34400 (call_internal): Likewise.
34401 (call_value): Likewise.
34402 (call_value_internal): Likewise.
34403 (sibcall_internal): Likewise.
34404 (sibcall_value_internal): Likewise.
34405 (sibcall): Likewise. Generate an explicit call using
34407 (sibcall_value): Likewise.
34408 (mov<>): FAIL if a constant operand is not legitimate.
34409 (addsi3_unpsec): New pattern.
34411 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34412 (ok_for_max_constant): New function.
34413 (gen_safe_add): New function.
34414 (rx_expand_prologue): Use gen_safe_add.
34415 (rx_expand_epilogue): Likewise.
34416 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34419 2011-01-21 Jeff Law <law@redhat.com>
34421 PR tree-optimization/47053
34422 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34423 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34424 statements are deleted.
34425 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34426 is nonempty, then purge dead edges and cleanup the CFG.
34428 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34431 Temporarily revert:
34432 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34434 * tree-dfa.c (create_var_ann): Mark variable as used.
34436 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34438 PR middle-end/45566
34439 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34440 notes from other section in hot/cold partitioning even if
34441 last_action is -3. Increment call_site_base.
34443 PR rtl-optimization/47366
34444 * fwprop.c (forward_propagate_into): Return bool. If
34445 any changes are made, -fnon-call-exceptions is used and
34446 REG_EH_REGION note is present, call purge_dead_edges
34447 and return true if it purged anything.
34448 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34449 any EH edges were purged.
34451 2011-01-21 Jeff Law <law@redhat.com>
34453 PR rtl-optimization/41619
34454 * caller-save.c (setup_save_areas): Break out code to determine
34455 which hard regs are live across calls by examining the reload chains
34456 so that it is always used.
34457 Eliminate code which checked REG_N_CALLS_CROSSED.
34459 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34461 PR tree-optimization/47355
34462 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34463 NOP has non-debug uses beyond PHIs in new_bb.
34465 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34468 * cfgexpand.c (account_used_vars_for_block): Only account vars
34469 that are annotated as used.
34470 (estimated_stack_frame_size): Don't set TREE_USED.
34471 * tree-dfa.c (create_var_ann): Mark variable as used.
34473 2011-01-21 Richard Guenther <rguenther@suse.de>
34475 PR middle-end/47395
34476 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34478 2011-01-21 Richard Guenther <rguenther@suse.de>
34480 PR tree-optimization/47365
34481 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34482 (vn_reference_lookup_pieces): Adjust.
34483 (vn_reference_lookup): Likewise.
34484 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34485 (vn_reference_lookup_3): Only look through kills if in
34486 VN_WALKREWRITE mode.
34487 (vn_reference_lookup_pieces): Adjust.
34488 (vn_reference_lookup): Likewise.
34489 (visit_reference_op_load): Likewise.
34490 (visit_reference_op_store): Likewise.
34491 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34492 (compute_avail): Likewise.
34493 (eliminate): Likewise.
34495 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34497 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34498 DECL_IGNORED_P non-reg vars if they are used.
34500 PR tree-optimization/47391
34501 * varpool.c (const_value_known_p): Return false if
34504 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34507 * config/i386/i386.c (ix86_local_alignment): Handle
34508 case for va_list_type_node is nil.
34509 (ix86_canonical_va_list_type): Likewise.
34511 2011-01-21 Alan Modra <amodra@gmail.com>
34513 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34514 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34516 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34518 * config/arm/arm.md (define_attr type): Rename f_load
34519 and f_store to f_fpa_load and f_fpa_store. Update.
34520 (write_conflict): Deal with rename fallout.
34521 (*push_fp_multi): Likewise.
34522 * config/arm/fpa.md (f_load): Use f_fpa_load.
34523 (f_store): Use f_fpa_store.
34524 (*movsf_fpa): Likewise.
34525 (*movdf_fpa): Likewise.
34526 (*movxf_fpa): Likewise.
34527 (*thumb2_movsf_fpa): Likewise.
34528 (*thumb2_movdf_fpa): Likewise.
34529 (*thumb2_movxf_fpa): Likewise.
34530 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34531 f_loadd and f_stored.
34532 (*thumb2_movdi_vfp): Likewise.
34533 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34534 (*thumb2_movsi_vfp): Likewise.
34535 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34536 Use f_loads instead of f_load.
34537 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34539 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34541 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34542 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34543 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34544 (xtensa_mode_dependent_address_p): New function.
34545 (constantpool_address_p): Make static. Change return type to bool.
34546 Change argument type to const_rtx. Use CONST_INT_P predicate.
34548 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34551 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34553 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34556 * cfgexpand.c (expand_debug_expr): Instead of generating
34557 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34560 2011-01-20 Richard Guenther <rguenther@suse.de>
34562 PR middle-end/47370
34563 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34564 the pointer operand of MEM_REFs.
34566 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34568 PR tree-optimization/46130
34569 * ipa-split.c (consider_split): If return_bb contains non-virtual
34570 PHIs other than for retval or if split_function would not adjust it,
34573 2011-01-20 Richard Guenther <rguenther@suse.de>
34575 PR tree-optimization/47167
34576 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34577 Revert previous change, only avoid enumeral type changes.
34579 2011-01-19 Mike Stump <mikestump@comcast.net>
34581 * doc/tm.texi.in (BRANCH_COST): Englishify.
34582 * doc/tm.texi (BRANCH_COST): Likewise.
34584 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34587 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34588 (gen_scheduled_generic_parms_dies): New functions.
34589 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34590 generation for the end of CU compilation.
34591 (dwarf2out_finish): Generate template parameters DIEs here.
34593 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34596 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34597 debug bind stmt on merge edges.
34599 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34603 * function.c (instantiate_expr): Instantiate incoming rtl of
34604 implicit arguments, and recurse on VALUE_EXPRs.
34605 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34606 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34608 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34610 * c-parser.c (c_parser_for_statement): Initialize
34611 collection_expression.
34613 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34615 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34617 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34619 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34620 (LINK_SHLIB_SPEC): Don't use %(link_path).
34621 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34623 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34625 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34626 (NO_SHARED_LIB_SUPPORT): Remove.
34627 (LINK_SHLIB_SPEC): Remove one conditional definition.
34629 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34631 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34633 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34634 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34635 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34636 %{call_shared} and conditionals on these options not being passed.
34637 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34640 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34642 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34645 * ipa-split.c: Spelling fixes.
34647 2011-01-19 Richard Henderson <rth@redhat.com>
34649 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34650 (*mulsi3): Likewise.
34652 * longlong.h [__mn10300__] (count_leading_zeros): New.
34653 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34654 [__mn10300__] (add_ssaaaa, subddmmss): New.
34655 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34656 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34658 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34660 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34662 2011-01-19 Richard Henderson <rth@redhat.com>
34664 * config/mn10300/mn10300.md (addsi3_flags): New.
34665 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34666 (subsi3_flags, subc_internal, subdi3): New.
34667 (subdi3_internal, *subdi3_degenerate): New.
34668 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34670 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34671 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34672 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34673 * config/mn10300/mn10300-protos.h: Update.
34674 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34675 (return_ret): Likewise. Rename from return_internal_regs.
34676 (return_internal): Remove.
34678 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34679 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34680 (mn10300_legitimate_constant_p): Likewise.
34681 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34682 (mn10300_frame_size): New.
34683 (mn10300_expand_prologue): Use it.
34684 (mn10300_expand_epilogue): Likewise.
34685 (mn10300_initial_offset): Likewise.
34686 * config/mn10300/mn10300-protos.h: Update.
34687 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34688 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34689 (prologue, epilogue, return_internal): Tidy output code.
34690 (mn10300_store_multiple_operation, return): Likewise.
34691 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34692 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34693 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34694 (load_pic, am33_load_pic): New.
34695 (mn10300_load_pic0, mn10300_load_pic1): New.
34697 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34698 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34699 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34700 (cc_flags_for_mode, cc_flags_for_code): New.
34701 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34702 overflow flag is not valid. Validate that the flags we need
34703 for the comparison are valid.
34704 (mn10300_output_cmp): Remove.
34705 (mn10300_output_add): New.
34706 (mn10300_select_cc_mode): Use cc_flags_for_code.
34707 (mn10300_split_cbranch): New.
34708 (mn10300_match_ccmode): New.
34709 (mn10300_split_and_operand_count): New.
34710 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34712 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34713 (addsi3): ... here. Use mn10300_output_add.
34714 (*addsi3_flags): New.
34715 (*am33_subsi3, *mn10300_subsi3): Merge...
34716 (subsi3): ... here. Use attribute isa.
34717 (*subsi3_flags): New.
34718 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34720 (*am33_andsi3, *mn10300_andsi3): Merge...
34721 (andsi3): ... here.
34722 (*andsi3_flags): New.
34723 (andsi3 splitters): New.
34724 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34725 (iorsi3): ... here.
34726 (*iorsi3_flags): New.
34727 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34728 (xorsi3): ... here.
34729 (*xorsi3_flags): New.
34730 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34731 (one_cmplsi2): ... here.
34732 (*one_cmplsi2_flags): New.
34733 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34734 instead of "dax" in constraints. Use mn10300_split_cbranch.
34735 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34736 use matching constraints to eliminate a self-comparison.
34737 (*integer_conditional_branch): Rename from integer_conditional_branch.
34738 Use int_mode_flags to match CC_REG.
34739 (*cbranchsi4_btst, *btstsi): New.
34740 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34741 mn10300_split_cbranch.
34742 (*am33_cmpsf): Rename from am33_cmpsf.
34743 (*float_conditional_branch): Rename from float_conditional_branch.
34744 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34745 (zero_extendqisi2): ... here.
34746 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34747 (zero_extendhisi2): ... here.
34748 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34749 (extendqisi2): ... here.
34750 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34751 (extendhisi2): ... here.
34752 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34753 (ashlsi3): ... here.
34754 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34755 (lshrsi3): ... here.
34756 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34757 (ashrsi3): ... here.
34758 (consecutive add peephole): Remove.
34759 * config/mn10300/predicates.md (label_ref_operand): New.
34760 (int_mode_flags): New.
34761 (CCZN_comparison_operator): New.
34763 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34764 (throughput_42_latency_43): New reservation.
34765 (mulsidi3, umulsidi3): New expanders.
34766 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34767 the MDR register to allocation; separately allocate the low and
34768 high parts of the DImode result.
34769 (umulsidi3_internal): Similarly.
34770 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34771 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34772 (udivsi3, umodsi3): Remove.
34773 (udivmodsi4, divmodsi4): New expanders.
34774 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34775 (*divmodsi4): Simiarly.
34776 (ext_internal): New.
34778 * config/mn10300/constraints.md ("z"): New constraint.
34779 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34780 (FIXED_REGISTERS): Don't fix MDR.
34781 (CALL_USED_REGSITERS): Reformat nicely.
34782 (REG_ALLOC_ORDER): Add MDR.
34783 (enum regclass): Add MDR_REGS.
34784 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34785 (IRA_COVER_CLASSES): Add MDR_REGS.
34786 (REGNO_REG_CLASS): Handle MDR_REG.
34787 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34788 (mn10300_register_move_cost): Likewise.
34789 * config/mn10300/mn10300.md (MDR_REG): New.
34790 (*movsi_internal): Handle moves to/from MDR_REGS.
34792 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34794 (mn10300_secondary_reload): Tidy combination reload classes.
34795 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34796 addresses for AM33. Allow symbolic offsets for reg+imm.
34797 (mn10300_regno_in_class_p): New.
34798 (mn10300_legitimize_reload_address): New.
34799 * config/mn10300/mn10300.h (enum reg_class): Remove
34800 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34801 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34802 SP_OR_GENERAL_REGS.
34803 (REG_CLASS_NAMES): Update to match.
34804 (REG_CLASS_CONTENTS): Likewise.
34805 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34806 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34807 (REGNO_IN_RANGE_P): Remove.
34808 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34809 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34810 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34811 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34812 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34813 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34814 (REGNO_GENERAL_P): New.
34815 (HAVE_POST_MODIFY_DISP): New.
34816 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34817 (LEGITIMIZE_RELOAD_ADDRESS): New.
34818 * config/mn10300/mn10300-protos.h: Update.
34820 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34821 DATA_REGS for AM33 stack-pointer destination.
34822 (mn10300_preferred_output_reload_class): Likewise.
34823 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34824 into a form appropriate for ...
34825 (TARGET_SECONDARY_RELOAD): New.
34826 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34827 * config/mn10300/mn10300-protos.h: Update.
34828 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34829 reload_insi; use the "A" constraint for the scratch; handle AM33
34830 moves of sp to non-address registers.
34832 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34833 (*movqi_internal): ... here.
34834 (*am33_movhi, *mn10300_movhi): Merge into...
34835 (*movhi_internal): ... here.
34836 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34837 as the source/destination of moves from/to SP.
34838 (movsf): Only allow for AM33-2.
34839 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34840 any integer constant constraint. Only allow for AM33-2. Tidy
34841 all of the alternative outputs.
34842 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34843 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34845 (udivsi3, umodsi3): New patterns for MN103 only.
34847 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34849 * doc/tm.texi.in: Spell out that a lack of register class unions
34851 * doc/tm.texi: Regenerate.
34853 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34855 PR rtl-optimization/47337
34856 * dce.c (check_argument_store): New function.
34857 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34859 PR tree-optimization/47290
34860 * tree-eh.c (infinite_empty_loop_p): New function.
34861 (cleanup_empty_eh): Use it.
34863 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34866 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34867 (a64_expand_widen_sum): Ditto.
34868 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34869 (vec_extract_evenodd_help): Ditto.
34870 (vec_extract_evenv4hi): Ditto.
34871 (vec_extract_oddv4hi): Ditto.
34872 (vec_extract_evenv2si): Ditto.
34873 (vec_extract_oddv2si): Ditto.
34874 (vec_extract_evenv2sf): Ditto.
34875 (vec_extract_oddv2sf): Ditto.
34876 (vec_pack_trunc_v4hi: Ditto.
34877 (vec_pack_trunc_v2si): Ditto.
34878 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34879 (vec_interleave_highv8qi): Ditto.
34881 (vec_extract_oddv8qi): Ditto.
34882 (vec_interleave_lowv4hi): Ditto.
34883 (vec_interleave_highv4hi): Ditto.
34884 (vec_interleave_lowv2si): Ditto.
34885 (vec_interleave_highv2si): Ditto.
34887 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34889 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34890 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34891 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34892 (pa_c_mode_for_suffix): New.
34893 (TARGET_EXPAND_BUILTIN): Define.
34894 (TARGET_C_MODE_FOR_SUFFIX): Define.
34895 (pa_builtins): Define.
34896 (pa_init_builtins): Register __float128 type and init new support
34898 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34899 * config/pa/quadlib.c (_U_Qfcopysign): New.
34901 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34903 PR middle-end/46894
34904 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34905 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34908 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34910 PR tree-optimization/47179
34911 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34912 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34914 2011-01-18 Richard Guenther <rguenther@suse.de>
34916 PR rtl-optimization/47216
34917 * emit-rtl.c: Include tree-flow.h.
34918 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34919 of replicating it with different semantics.
34920 * Makefile.in (emit-rtl.o): Adjust.
34922 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34924 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34925 (cortex_a9_dp): Handle neon types correctly.
34927 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34929 PR rtl-optimization/47299
34930 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34931 subtarget. Use normal multiplication if both operands are constants.
34932 * expmed.c (expand_widening_mult): Don't try to optimize constant
34933 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34936 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34938 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34939 spacing after 'e.g.', typos, comma, hyphenation.
34941 2011-01-17 Richard Henderson <rth@redhat.com>
34943 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34944 (rx_restricted_mem_operand): New.
34945 (rx_shift_operand): Use register_operand.
34946 (rx_source_operand, rx_compare_operand): Likewise.
34947 * config/rx/rx.md (addsi3_flags): New expander.
34948 (adddi3): Rewrite as expander.
34949 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34950 (subsi3_flags): New expander.
34951 (subdi3): Rewrite as expander.
34952 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34954 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34955 (rx_init_builtins): Remove sat builtin.
34956 (rx_expand_builtin): Likewise.
34957 * config/rx/rx.md (ssaddsi3): New.
34958 (*sat): Rename from sat. Represent the CC_REG input.
34960 * config/rx/predicates.md (rshift_operator): New.
34961 * config/rx/rx.c (rx_expand_insv): Remove.
34962 * config/rx/rx-protos.h: Update.
34963 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34964 operand to the canonical position.
34965 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34966 (*bitclr, *bitclr_in_memory): Similarly.
34967 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34968 (insv): Retain the zero_extract in the expansion.
34970 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34971 (bswaphi2, bitinvert, revw): Likewise.
34973 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34974 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34975 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34976 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34977 (bitset, bitset_in_memory): Likewise.
34978 (bitinvert, bitinvert_in_memory): Likewise.
34979 (bitclr, bitclr_in_memory): Likewise.
34980 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34981 (rx_strend, rx_cmpstrn): Likewise.
34982 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34983 (bitop peep2 patterns): Remove.
34985 * config/rx/rx.c (rx_match_ccmode): New.
34986 * config/rx/rx-protos.h: Update.
34987 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34988 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34989 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34990 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34991 (fix_truncsfsi2, floatsisf2): Likewise.
34992 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34993 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34994 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34995 (*subsi3_flags, *xorsi3_flags): New.
34997 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34999 * config/rx/rx.c (rx_print_operand): Remove workaround for
35000 unsplit comparison operations.
35002 * config/rx/rx.md (movsicc): Split after reload.
35003 (*movsicc): Merge *movsieq and *movsine via match_operator.
35004 (*stcc): New pattern.
35006 * config/rx/rx.c (rx_float_compare_mode): Remove.
35007 * config/rx/rx.h (rx_float_compare_mode): Remove.
35008 * config/rx/rx.md (cstoresi4): Split after reload.
35009 (*sccc): New pattern.
35011 * config/rx/predicates.md (label_ref_operand): New.
35012 (rx_z_comparison_operator): New.
35013 (rx_zs_comparison_operator): New.
35014 (rx_fp_comparison_operator): New.
35015 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35016 Validate that the flags are set properly for the comparison.
35017 (rx_gen_cond_branch_template): Remove.
35018 (rx_cc_modes_compatible): Remove.
35019 (mode_from_flags): New.
35020 (flags_from_code): Rename from flags_needed_for_conditional.
35021 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35022 (rx_select_cc_mode): Likewise.
35023 (rx_split_fp_compare): New.
35024 (rx_split_cbranch): New.
35025 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35026 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35027 (*cbranchsf4): Similarly.
35028 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35029 match_operator and rx_split_cbranch.
35030 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35031 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35032 (*cmpsi): Rename from cmpsi.
35033 (*tstsi): Rename from tstsi.
35034 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35035 (*conditional_branch): Rename from conditional_branch.
35036 (*reveresed_conditional_branch): Remove.
35037 (b<code>): Remove expander.
35038 * config/rx/rx-protos.h: Update.
35040 * config/rx/rx.c (rx_compare_redundant): Remove.
35041 * config/rx/rx.md (cmpsi): Don't use it.
35042 * config/rx/rx-protos.h: Update.
35044 * config/rx/rx-modes.def (CC_F): New mode.
35045 * config/rx/rx.c (rx_select_cc_mode): New.
35046 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35047 * config/rx/rx-protos.h: Update.
35049 2011-01-17 Richard Henderson <rth@redhat.com>
35051 * except.c (dump_eh_tree): Fix stray ; after for statement.
35053 2011-01-17 Richard Guenther <rguenther@suse.de>
35055 PR tree-optimization/47313
35056 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35057 handling before copying the body. Properly deal with
35058 by-reference result in SSA form.
35060 2011-01-17 Ian Lance Taylor <iant@google.com>
35063 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35064 (struct_value_alias_set): Don't define.
35065 (sparc_option_override): Don't set sparc_sr_alias_set and
35066 struct_value_alias_set.
35067 (save_or_restore_regs): Use gen_frame_mem rather than calling
35069 (sparc_struct_value_rtx): Likewise.
35071 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35074 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35075 (_mm_maskstore_pd): Likewise.
35076 (_mm_maskload_ps): Likewise.
35077 (_mm_maskstore_ps): Likewise.
35078 (_mm256_maskload_pd): Change mask to __m256i.
35079 (_mm256_maskstore_pd): Likewise.
35080 (_mm256_maskload_ps): Likewise.
35081 (_mm256_maskstore_ps): Likewise.
35083 * config/i386/i386-builtin-types.def: Updated.
35084 (ix86_expand_special_args_builtin): Likewise.
35086 * config/i386/i386.c (bdesc_special_args): Update
35087 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35088 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35089 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35090 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35092 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35093 Use <avxpermvecmode> on mask register.
35094 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35096 2011-01-17 Olivier Hainque <hainque@adacore.com>
35097 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35098 Eric Botcazou <ebotcazou@adacore.com>
35101 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35102 if <= USHRT_MAX in 32-bit mode.
35104 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35106 * doc/install.texi (Configuration, Specific): Wrap long
35107 lines in examples. Allow line wrapping in long options
35108 and URLs where beneficial for PDF output.
35110 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35112 * config/mips/mips.c (mips_classify_symbol): Don't return
35113 SYMBOL_PC_RELATIVE for nonlocal labels.
35115 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35117 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35119 2011-01-15 Jan Hubicka <jh@suse.cz>
35121 PR tree-optimization/47276
35122 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35123 declarations as needed.
35125 2011-01-15 Martin Jambor <mjambor@suse.cz>
35127 * common.opt (fdevirtualize): New flag.
35128 * doc/invoke.texi (Option Summary): Document it.
35129 * opts.c (default_options_table): Add devirtualize flag.
35130 * ipa-prop.c (detect_type_change): Return immediately if
35131 devirtualize flag is not set.
35132 (detect_type_change_ssa): Likewise.
35133 (compute_known_type_jump_func): Likewise.
35134 (ipa_analyze_virtual_call_uses): Likewise.
35136 2011-01-14 Martin Jambor <mjambor@suse.cz>
35138 PR tree-optimization/45934
35139 PR tree-optimization/46302
35140 * ipa-prop.c (type_change_info): New type.
35141 (stmt_may_be_vtbl_ptr_store): New function.
35142 (check_stmt_for_type_change): Likewise.
35143 (detect_type_change): Likewise.
35144 (detect_type_change_ssa): Likewise.
35145 (compute_complex_assign_jump_func): Check for dynamic type change.
35146 (compute_complex_ancestor_jump_func): Likewise.
35147 (compute_known_type_jump_func): Likewise.
35148 (compute_scalar_jump_functions): Likewise.
35149 (ipa_analyze_virtual_call_uses): Likewise.
35150 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35154 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35155 * config/i386/i386.opt (msse5): New Alias.
35157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35159 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35160 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35161 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35162 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35166 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35168 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35169 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35170 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35171 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35173 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35177 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35179 2011-01-14 Mike Stump <mikestump@comcast.net>
35181 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35182 * config/fr30/fr30.md: Likweise
35183 (movsi_push): Likewise.
35184 (movsi_pop): Likewise.
35185 (enter_func): Likewise.
35186 * config/moxie/moxie.md (movsi_push): Likewise.
35187 (movsi_pop): Likewise.
35189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35191 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35192 %{no_archive} %{exact_version}.
35193 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35194 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35195 %{no_archive} %{exact_version}.
35196 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35197 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35198 * config/mips/vxworks.h: Likewise.
35200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35202 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35206 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35207 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35211 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35216 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35218 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35219 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35221 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35222 Don't handle -shlib.
35224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35226 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35227 (CC1_SPEC): Don't handle -profile.
35229 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35231 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35232 * config/mips/mips.h (CC1_SPEC): Likewise.
35234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35236 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35237 * config/mips/mips.h (CC1_SPEC): Likewise.
35239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35241 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35242 * config/m32r/linux.h (LINK_SPEC): Likewise.
35243 * config/mips/linux.h (LINK_SPEC): Likewise.
35244 * config/mips/linux64.h (LINK_SPEC): Likewise.
35245 * config/sparc/linux.h (LINK_SPEC): Likewise.
35246 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35247 LINK_SPEC): Likewise.
35248 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35252 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35254 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35258 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35259 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35263 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35265 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35267 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35268 supports -Bstatic/-Bdynamic.
35269 * configure: Regenerate.
35271 2011-01-14 Jan Hubicka <jh@suse.cz>
35272 Jack Howarth <howarth@bromo.med.uc.edu>
35275 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35276 when checking debug_info_level. Test write_symbols instead of
35277 debug_hooks->var_location when setting flag_var_tracking_uninit.
35279 2011-01-14 Richard Guenther <rguenther@suse.de>
35281 PR tree-optimization/47179
35282 * target.def (ref_may_alias_errno): New target hook.
35283 * targhooks.h (default_ref_may_alias_errno): Declare.
35284 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35285 (default_ref_may_alias_errno): New function.
35286 * target.h (struct ao_ref_s): Declare.
35287 * tree-ssa-alias.c: Include target.h.
35288 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35289 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35290 (targhooks.o): Likewise.
35291 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35292 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35294 2011-01-14 Richard Guenther <rguenther@suse.de>
35296 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35298 2011-01-14 Richard Guenther <rguenther@suse.de>
35300 PR tree-optimization/47280
35301 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35302 return CFG changes.
35303 (tree_ssa_forward_propagate_single_use_vars): Deal with
35304 CFG changes from associate_plusminus.
35306 2011-01-14 Richard Guenther <rguenther@suse.de>
35308 PR middle-end/47281
35310 2011-01-11 Richard Guenther <rguenther@suse.de>
35312 PR tree-optimization/46076
35313 * tree-ssa.c (useless_type_conversion_p): Conversions from
35314 unprototyped to empty argument list function types are useless.
35316 2011-01-14 Richard Guenther <rguenther@suse.de>
35318 PR tree-optimization/47286
35319 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35321 2011-01-14 Martin Jambor <mjambor@suse.cz>
35323 PR middle-end/46823
35324 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35326 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35328 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35329 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35330 * config/xtensa/xtensa.c (xtensa_libcall_value,
35331 xtensa_function_value_regno_p): New functions.
35332 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35334 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35337 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35339 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35340 New function prototype.
35341 * config/i386/winnt.c (i386_pe_assemble_visibility):
35342 Warn only if attribute was specified by user.
35344 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35347 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35349 (floatunsdidf2_fcfidu): Ditto.
35351 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35353 * config/s390/s390.c (print_operand_address): Replace 'error' with
35354 'output_operand_lossage'.
35355 (print_operand): Likewise.
35357 2011-01-13 Jeff Law <law@redhat.com>
35359 PR rtl-optimization/39077
35360 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35361 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35362 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35363 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35364 * gcse.c (prune_insertions_deletions): New function.
35365 (compute_pre_data): Use it.
35367 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35370 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35372 (prune_unused_types_mark): Use it.
35374 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35376 PR rtl-optimization/45352
35377 * sel-sched.c: Update copyright years.
35378 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35379 in the advancing loop when we have issued issue_rate insns.
35381 2011-01-12 Richard Henderson <rth@redhat.com>
35383 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35384 (TARGET_MD_ASM_CLOBBERS): New.
35386 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35387 (TARGET_DELEGITIMIZE_ADDRESS): New.
35389 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35390 (clzsi2, *bsch): New patterns.
35392 * config/mn10300/mn10300.md (INT): New mode iterator.
35393 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35395 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35396 flag_split_wide_types.
35398 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35399 (mn10300_trampoline_init): Rewrite without a template, an immediate
35400 load and a direct branch.
35401 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35403 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35405 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35406 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35407 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35408 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35410 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35413 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35416 2011-01-12 Jan Hubicka <jh@suse.cz>
35419 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35420 (PLUGIN_COND_CLOSE): New macro.
35421 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35423 2011-01-12 Richard Guenther <rguenther@suse.de>
35426 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35427 register variables in a MEM_REF.
35429 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35431 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35432 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35433 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35434 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35435 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35436 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35437 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35438 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35439 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35440 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35441 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35442 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35443 * config/gnu-user.h: New. Copied from linux.h.
35444 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35445 GNU_USER_TARGET_STARTFILE_SPEC.
35446 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35447 GNU_USER_TARGET_ENDFILE_SPEC.
35448 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35449 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35450 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35451 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35452 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35453 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35454 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35455 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35456 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35457 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35458 * config/arm/linux-eabi.h (CC1_SPEC): Use
35459 GNU_USER_TARGET_CC1_SPEC.
35460 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35461 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35462 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35463 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35464 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35465 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35466 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35467 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35469 2011-01-12 Richard Guenther <rguenther@suse.de>
35472 * doc/invoke.texi (ffast-math): Document it is turned on
35475 2011-01-12 Jan Hubicka <jh@suse.cz>
35477 PR tree-optimization/47233
35478 * opts.c (common_handle_option): Disable ipa-reference with profile
35481 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35483 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35486 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35488 * c-parser.c (c_lex_one_token): Updated and reindented some
35489 comments. No changes in code.
35491 2011-01-11 Ian Lance Taylor <iant@google.com>
35493 * godump.c (go_output_var): Don't output the variable if there is
35494 already a type with the same name.
35496 2011-01-11 Ian Lance Taylor <iant@google.com>
35498 * godump.c (go_format_type): Don't generate float80.
35500 2011-01-11 Richard Henderson <rth@redhat.com>
35502 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35503 declaration. Rewrite for both speed and size.
35504 (mn10300_address_cost_1): Remove.
35505 (mn10300_register_move_cost): New.
35506 (mn10300_memory_move_cost): New.
35507 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35508 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35509 extensions, shifts, BSWAP, CLZ.
35510 (mn10300_wide_const_load_uses_clr): Remove.
35511 (TARGET_REGISTER_MOVE_COST): New.
35512 (TARGET_MEMORY_MOVE_COST): New.
35513 * config/mn10300/mn10300-protos.h: Update.
35514 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35516 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35517 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35518 * config/mn10300/mn10300-protos.h: Update.
35519 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35520 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35521 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35522 (*test_int_bitfield, *test_byte_bitfield): Remove.
35523 (*bit_test, *subreg_bit_test): Remove.
35524 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35526 * config/mn10300/constraints.md ("c"): Rename from "A".
35527 ("A", "D"): New constraint letters.
35528 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35529 (fmssf4, fnmasf4, fnmssf4): Likewise.
35531 * config/mn10300/mn10300.md (isa): New attribute.
35532 (enabled): New attribute.
35534 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35535 (abssf2, negsf2): Define only for hardware fp.
35536 (sqrtsf2): Reformat.
35537 (addsf3, subsf3, mulsf3): Merge expander and insn.
35539 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35540 (DEBUGGER_AUTO_OFFSET): Remove.
35541 (DEBUGGER_ARG_OFFSET): Remove.
35543 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35544 Emit register stores with the same offsets as the hardware.
35545 (mn10300_store_multiple_operation): Don't check that the register
35546 save offsets are monotonic.
35547 * config/mn10300/mn10300-protos.h: Update.
35549 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35551 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35552 in terms of the value on the stack, not the MDR register.
35554 2011-01-11 Jan Hubicka <jh@suse.cz>
35558 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35559 (symbol_alias_set_destroy, symbol_alias_set_contains,
35560 propagate_aliases_backward): Declare.
35561 * lto-streamer-out.c (struct sets): New sturcture.
35562 (trivally_defined_alias): New function.
35563 (output_alias_pair_p): Rewrite.
35564 (output_unreferenced_globals): Fix output of alias pairs.
35565 (produce_symtab): Likewise.
35566 * ipa.c (function_and_variable_visibility): Set weak alias destination
35568 * varasm.c (symbol_alias_set_t): Remove.
35569 (symbol_alias_set_destroy): Export.
35570 (propagate_aliases_forward, propagate_aliases_backward): New functions
35572 (compute_visible_aliases): ... this one; remove.
35573 (trivially_visible_alias): New
35574 (trivially_defined_alias): New.
35575 (remove_unreachable_alias_pairs): Rewrite.
35576 (finish_aliases_1): Reorganize code checking if alias is defined.
35577 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35580 2011-01-11 Richard Guenther <rguenther@suse.de>
35582 PR tree-optimization/46076
35583 * tree-ssa.c (useless_type_conversion_p): Conversions from
35584 unprototyped to empty argument list function types are useless.
35586 2011-01-11 Richard Guenther <rguenther@suse.de>
35588 PR middle-end/45235
35589 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35590 volatile MEMs as MEM_READONLY_P.
35592 2011-01-11 Richard Guenther <rguenther@suse.de>
35594 PR tree-optimization/47239
35595 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35597 2011-01-11 Jeff Law <law@redhat.com>
35599 PR tree-optimization/47086
35600 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35601 IVs from statements that might throw.
35603 2011-01-10 Jan Hubicka <jh@suse.cz>
35606 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35608 2011-01-10 Jan Hubicka <jh@suse.cz>
35611 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35612 when correcting profile.
35614 2011-01-10 Jan Hubicka <jh@suse.cz>
35617 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35618 DECL_FINI_PRIORITY.
35619 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35620 Restore DECL_FINI_PRIORITY.
35622 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35624 * doc/gimple.texi: Fix quoting of multi-word return values in
35625 @deftypefn statements. Ensure presence of return value. Wrap
35626 overlong @deftypefn lines.
35627 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35628 descriptions of removed functions.
35629 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35630 of multi-word return value in @deftypefn statement.
35632 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35634 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35635 (Conditional Expressions, Logical Operators)
35636 (Statement and operand traversals): Do not indent smallexample
35637 code. Fix duplicate function argument in example.
35639 2011-01-10 Jeff Law <law@redhat.com>
35641 PR tree-optimization/47141
35642 * ipa-split.c (split_function): Handle case where we are
35643 returning a value and the return block has a virtual operand phi.
35645 2011-01-10 Jan Hubicka <jh@suse.cz>
35647 PR tree-optimization/47234
35648 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35649 (pass_feedback_split_functions): Declare.
35650 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35652 * ipa-split.c (gate_split_functions): Update comments; disable
35653 split-functions for profile_arc_flag and branch_probabilities.
35654 (gate_feedback_split_functions): New function.
35655 (execute_feedback_split_functions): New function.
35656 (pass_feedback_split_functions): New global var.
35658 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35661 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35662 calling gimple_call_set_cannot_inline.
35664 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35666 * config/darwin-sections.def: Remove unused section.
35668 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35671 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35673 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35676 * c-parser.c (c_parser_declaration_or_fndef): Improved
35679 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35681 * config/i386/winnt.c (i386_pe_start_function): Make sure
35682 to switch back to function's section.
35684 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35688 * plugin.c: Move include of dlfcn.h from here...
35689 * system.h: ... to here.
35691 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35693 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35695 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35696 two extra empty pages in PDF output.
35698 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35701 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35702 for error recovery purposes behave as if it was not specified so
35703 that the default type is usd.
35705 2011-01-07 Jan Hubicka <jh@suse.cz>
35707 PR tree-optmization/46469
35708 * ipa.c (function_and_variable_visibility): Clear needed flags on
35709 nodes with external decls; handle weakrefs merging correctly.
35711 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35713 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35716 2011-01-07 Jan Hubicka <jh@suse.cz>
35718 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35719 and no longer claim that gold is required for linker plugin.
35720 * configure: Regenerate.
35721 * gcc.c (PLUGIN_COND): New macro.
35722 (LINK_COMMAND_SPEC): Use it.
35723 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35724 * config.in (HAVE_LTO_PLUGIN): New.
35725 * configure.ac (--with-lto-plugin): New parameter; autodetect
35728 2011-01-07 Jan Hubicka <jh@suse.cz>
35730 PR tree-optimization/46367
35731 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35732 when we can update original.
35733 (cgraph_mark_inline_edge): Sanity check.
35734 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35736 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35738 * config/spu/spu.h (ASM_COMMENT_START): Define.
35740 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35743 * gcc.c (%>S): New.
35744 (SWITCH_KEEP_FOR_GCC): Likewise.
35745 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35746 (do_spec_1): Handle "%>".
35748 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35750 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35753 * config/i386/i386.c (ix86_delegitimize_address): If
35754 simplify_gen_subreg fails, return orig_x.
35757 * value-prof.c (gimple_stringop_fixed_value): Handle
35758 lhs of the call properly.
35760 2011-01-07 Jan Hubicka <jh@suse.cz>
35763 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35765 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35767 * target.def (function_switched_text_sections): New hook.
35768 * doc/tm.texi: Regenerated.
35769 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35770 * final.c (default_function_switched_text_sections): New.
35771 (final_scan_insn): Call function_switched_text_sections when a
35772 mid-function section change occurs.
35773 * output.h (default_function_switched_text_sections): Declare.
35774 * config/darwin-protos.h (darwin_function_switched_text_sections):
35776 * config/darwin.c (darwin_function_switched_text_sections): New.
35777 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35779 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35781 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35782 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35783 the secondary code fragment when outputting for DWARF == 2.
35785 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35787 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35788 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35790 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35791 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35793 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35796 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35797 when it is not empty.
35799 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35802 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35803 (case ${target}): Add btver1.
35804 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35805 -march=native recognize btver1 processors.
35806 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35807 btver1 def_and_undef
35808 * config/i386/i386.c (struct processor_costs btver1_cost): New
35810 (m_BTVER1): New definition.
35811 (m_AMD_MULTIPLE): Includes m_BTVER1.
35812 (initial_ix86_tune_features): Add btver1 tune.
35813 (processor_target_table): Add btver1 entry.
35814 (static const char *const cpu_names): Add btver1 entry.
35815 (software_prefetching_beneficial_p): Add btver1.
35816 (ix86_option_override_internal): Add btver1 instruction sets.
35817 (ix86_issue_rate): Add btver1.
35818 (ix86_adjust_cost): Add btver1.
35819 * config/i386/i386.h (TARGET_BTVER1): New definition.
35820 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35821 (enum processor_type): Add PROCESSOR_BTVER1.
35822 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35824 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35827 * config/i386/i386.c (legitimize_tls_address)
35828 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35829 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35830 (tls_initial_exec_64_sun): New pattern.
35832 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35834 * doc/invoke.texi (Overall Options): Improve wording and markup
35835 of the description of -wrapper.
35837 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35839 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35840 rdynamic, threads): New Driver options.
35842 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35845 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35846 if coming from .tdata.
35847 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35849 2011-01-06 Jan Hubicka <jh@suse.cz>
35852 * collect2.c (main): Do not enable LTOmode when plugin is active.
35854 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35857 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35858 --version output if supported.
35859 * configure: Regenerate.
35861 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35863 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35866 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35869 * c-convert.c (convert): When converting a complex expression
35870 other than COMPLEX_EXPR to a different complex type, ensure
35871 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35872 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35873 when converting COMPLEX_TYPE.
35875 2011-01-06 Ira Rosen <irar@il.ibm.com>
35877 PR tree-optimization/47139
35878 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35879 only the last reduction value is used outside the loop. Update
35882 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35884 * config/rtems.opt: New.
35885 * config.gcc (*-*-rtems*): Use rtems.opt.
35887 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35889 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35890 processors do not support 3DNow instructions.
35892 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35894 * config/spu/spu.c (spu_option_override): Set parameter
35895 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35897 2011-01-05 Jan Hubicka <jh@suse.cz>
35899 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35900 at the command line.
35902 2011-01-05 Martin Jambor <mjambor@suse.cz>
35905 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35906 deltas on streamed outgoing edges.
35907 (output_node_opt_summary): Output info for outgoing edges only when
35908 the node is in new parameter set.
35909 (output_cgraph_opt_summary): New parameter set, passed to the two
35910 aforementioned functions. Update its forward declaration and its
35913 2011-01-05 Tom Tromey <tromey@redhat.com>
35915 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35916 operator to c_finish_omp_atomic.
35917 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35918 (build_unary_op): Update.
35919 (build_modify_expr): Update.
35920 (build_asm_expr): Update.
35922 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35924 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35925 newly inserted insns.
35926 (pad_bb): Likewise.
35927 (spu_emit_branch_hint): Likewise.
35928 (insert_hbrp_for_ilb_runout): Likewise.
35929 (spu_machine_dependent_reorg): Call df_finish_pass after
35930 schedule_insns returns.
35932 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35934 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35936 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35938 PR tree-optimization/47005
35939 * tree-sra.c (struct access): Add 'non_addressable' bit.
35940 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35941 (decide_one_param_reduction): Return 0 if the parameter is passed by
35942 reference and one of the accesses in the group is non_addressable.
35944 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35946 PR tree-optimization/47056
35947 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35948 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35949 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35951 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35953 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35954 initializer. Skip view conversions from aggregate types.
35956 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35959 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35961 2011-01-04 Philipp Thomas <pth@suse.de>
35963 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35966 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35968 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35969 on empty epilogue sequences.
35971 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35973 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35974 non-static): New Driver options.
35976 2011-01-04 Jie Zhang <jie@codesourcery.com>
35979 * gcc.c (default_compilers[]): Set combinable field to 0
35980 for all assembly languages.
35982 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35984 * config/mips/loongson3a.md: New file.
35985 * config/mips/mips.md: Include loongson3a.md.
35986 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35989 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35991 PR middle-end/47017
35992 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35993 instead of convert_memory_address_addr_space on the base expression.
35995 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35997 * config/spu/spu.c (spu_option_override): Update error text
35998 for bad -march= / -mtune= values.
36000 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36002 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36003 if branch-hint optimization will be performed.
36005 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36007 PR tree-optimization/47148
36008 * ipa-split.c (split_function): Convert arguments to
36009 DECL_ARG_TYPE if possible.
36011 PR tree-optimization/47155
36012 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36013 when computing uns.
36015 PR rtl-optimization/47157
36016 * combine.c (try_combine): If undobuf.other_insn becomes
36017 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36018 and set *new_direct_jump_p too.
36020 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36022 PR tree-optimization/47021
36023 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36025 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36027 * gcc.c (process_command): Update copyright notice dates.
36028 * gcov.c (print_version): Likewise.
36029 * gcov-dump.c (print_version): Likewise.
36030 * mips-tfile.c (main): Likewise.
36031 * mips-tdump.c (main): Likewise.
36033 2011-01-03 Martin Jambor <mjambor@suse.cz>
36035 PR tree-optimization/46801
36036 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36037 aggregate fields start at byte boundary instead of the bit-field flag.
36039 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36042 * gcc.c (main): Revert revision 168407.
36044 2011-01-03 Martin Jambor <mjambor@suse.cz>
36046 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36048 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36050 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36051 vector optab to expand vector/scalar shift, update gimple to vector.
36053 2011-01-03 Martin Jambor <mjambor@suse.cz>
36055 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36058 2011-01-03 Martin Jambor <mjambor@suse.cz>
36060 PR tree-optimization/46984
36061 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36063 (cgraph_create_indirect_edge): Fixed line length.
36064 (cgraph_indirect_call_info): Declare.
36065 (cgraph_make_edge_direct) Update declaration.
36066 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36067 (cgraph_create_indirect_edge): Use it.
36068 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36070 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36071 the new thunk_delta representation.
36072 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36074 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36075 (ipa_read_indirect_edge_info): Likewise.
36076 * lto-cgraph.c (output_edge_opt_summary): New function.
36077 (output_node_opt_summary): Call it on all outgoing edges.
36078 (input_edge_opt_summary): New function.
36079 (input_node_opt_summary): Call it on all outgoing edges.
36081 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36084 * gcc.c (main): Don't check have_o when settting combine_inputs.
36086 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36088 * regrename.c: Add general comment describing the pass.
36089 (struct du_head): Remove 'length' field.
36090 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36091 (regrename_optimize): Do not sort chains. Rework comments, add others.
36092 Force renaming to the preferred class (if any) in the first pass and do
36093 not consider registers that belong to it in the second pass.
36094 (create_new_chain): Do not set 'length' field.
36095 (scan_rtx_reg): Likewise.
36097 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36099 PR tree-optimization/47140
36100 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36101 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36102 to bit_value_binop.
36104 PR rtl-optimization/47028
36105 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36106 parm_birth_insn instead of at the beginning of first bb.
36108 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36110 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36111 Remove the word "see" before "@pxref".
36112 * doc/rtl.texi: Remove the word "see" before "@pxref".
36114 2011-01-01 Jan Hubicka <jh@suse.cz>
36116 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36119 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36122 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36125 Copyright (C) 2011 Free Software Foundation, Inc.
36127 Copying and distribution of this file, with or without modification,
36128 are permitted in any medium without royalty provided the copyright
36129 notice and this notice are preserved.