1 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5 and integer modes for x87 operands. Do not ICE for unsupported size,
6 generate error instead. Generate error for unsupported operand types.
7 ['z']: Do not handle HImode memory operands specially. Warning
8 for floating-point operands. Fallthru to 'Z' for unsupported operand
9 types. Do not ICE for unsupported size, generate error instead.
10 (output_387_binary_op): Use %Z to output operands.
11 (output_fp_compare): Ditto.
12 (output_387_reg_move): Ditto.
14 2009-04-28 Ben Elliston <bje@au.ibm.com>
19 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21 * builtins.c (c_strlen): Do not warn here.
22 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23 * c-common.c (pointer_int_sum): Take an explicit location.
24 Warn about offsets out of bounds.
25 * c-common.h (pointer_int_sum): Adjust declaration.
27 2009-04-27 Ian Lance Taylor <iant@google.com>
29 * collect2.c (is_ctor_dtor): Change type of ret field in struct
31 * dce.c (run_fast_df_dce): Change type of old_flags to int.
32 * df-core.c (df_set_flags): Change return type to int. Change
33 type of old_flags to int.
34 (df_clear_flags): Likewise.
35 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
36 (df_get_conditional_uses): Likewise.
37 * df.h (df_set_flags, df_clear_flags): Update declarations.
38 * dwarf2out.c (struct indirect_string_node): Change type of form
39 field to enum dwarf_form.
40 (AT_string_form): Change return type to enum dwarf_form.
41 * fixed-value.c (fixed_compare): Add cast to enum type.
42 * fwprop.c (update_df): Change 0 to VOIDmode.
43 * gensupport.c: Change 0 to UNKNOWN.
44 * gimple.h (gimple_cond_code): Add cast to enum type.
45 * haifa-sched.c (reemit_notes): Add cast to enum type.
46 * hooks.c (hook_int_void_no_regs): Remove function.
47 * hooks.h (hook_int_void_no_regs): Remove declaration.
48 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
49 * predict.c (combine_predictions_for_insn): Add casts to enum
51 * real.c (real_arithmetic): Add cast to enum type.
52 (real_compare): Likewise.
53 * target.h (struct gcc_target): Change return type of
54 branch_target_register_class to enum reg_class.
55 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
56 default_branch_target_register_class.
57 * targhooks.c (default_branch_target_register_class): New
59 * targhooks.h (default_branch_target_register_class): Declare.
60 * tree-data-ref.c (print_direction_vector): Add cast to enum
62 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
64 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
66 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
67 vect_uninitialized_def. Change 0 to ERROR_MARK.
68 * tree-vect-stmts.c (supportable_widening_operation): Don't
69 initialize icode1 and icode2.
70 * tree-vectorizer.h (enum vect_def_type): Add
71 vect_uninitialized_def.
72 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
74 (cmn_err_flag_specs): Change 0 to STD_C89.
75 (cmn_err_char_table): Likewise.
76 * config/arm/arm.c (get_arm_condition_code): Change type of code
77 to enum arm_cond_code.
78 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
79 (IWMMXT_BUILTIN2): Likewise.
80 (neon_builtin_type_bits): Don't define typedef.
81 (neon_builtin_datum): Change type of bits field to int.
82 (arm_expand_neon_args): Add cast to enum type.
83 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
85 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
87 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
89 * config/mips/mips.md (jal_macro): Return enum constant.
90 (single_insn): Likewise.
91 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
93 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
95 * config/s390/s390.c (s390_tune_flags): Change type to int.
96 (s390_arch_flags): Likewise.
97 (s390_handle_arch_option): Change flags field of struct pta to
99 * config/s390/s390.h (s390_tune_flags): Update declaration.
100 (s390_arch_flags): Likewise.
101 * config/sh/sh.c (prepare_move_operands): Compare
102 tls_symbolic_operand result with enum constant.
103 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
104 (sh_expand_prologue): Add cast to enum type.
105 (sh_expand_epilogue): Likewise.
106 (tls_symbolic_operand): Change return type to enum tls_model.
107 (fpscr_set_from_mem): Add cast to enum type.
108 (legitimize_pic_address): Compare tls_symbolic_operand result with
110 (sh_target_reg_class): Change return type to enum reg_class.
111 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
113 * config/sh/sh-protos.h (tls_symbolic_operand): Update
115 * config/sparc/sparc.c (sparc_override_options): Add cast to enum
117 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
118 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
119 (delayed_branch, tls_call_delay): Likewise.
120 (eligible_for_sibcall_delay): Likewise.
121 (eligible_for_return_delay): Likewise.
122 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
123 (spu_expand_builtin_1): Likewise.
125 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
126 for all types of conversions.
127 (output_init_element): Issue -Wc++-compat warning if needed when
128 initializing a bitfield with enum type.
129 * c-parser.c (c_parser_expression): Set original_type to
130 original_type of right hand operand of comman operator.
132 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
134 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
136 * doc/cfg.texi (Maintaining the CFG, Liveness information):
138 * doc/cpp.texi (Standard Predefined Macros)
139 (Implementation-defined behavior): Likewise.
140 * doc/extend.texi (Function Attributes, Type Attributes):
142 * doc/gimple.texi (GIMPLE Exception Handling)
143 (@code{GIMPLE_ASSIGN}): Likewise.
144 * doc/install.texi (Prerequisites, Configuration, Specific):
146 * doc/invoke.texi (Warning Options, Optimize Options)
147 (AVR Options, Darwin Options): Likewise.
148 (Optimize Options): Reformulate -fwhole-program description.
149 * doc/loop.texi (Lambda): Likewise.
150 * doc/md.texi (Output Template, Define Constraints)
151 (Standard Names, Insn Splitting): Likewise.
152 * doc/options.texi (Option properties): Likewise.
153 * doc/passes.texi (Tree-SSA passes): Likewise.
154 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
155 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
156 (File Names and DBX): Likewise.
157 * doc/trouble.texi (Incompatibilities): Likewise.
159 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
161 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
162 instruction is correct.
164 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
166 Allow non-constant arguments to conversion intrinsics.
167 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
168 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
169 * spu.c (print_operand): Handle 'v' and 'w'.
170 (exp2_immediate_p, spu_gen_exp2): Define.
171 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
172 spu_convtf_1): Update parameter descriptions.
173 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu):
175 * constraints.md ('v', 'w'): New.
176 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
178 (i2f, I2F): New define_mode_attr.
179 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
180 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
181 fixuns_truncv4sfv4si2): Update to use mode attribute.
182 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
183 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
184 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
185 patterns for combine.
187 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
189 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
190 (cprop, hoist, pre, store_motion): New debug counters.
191 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
192 is not an RTL pass anymore.
193 (pass_profiling): Remove extern decl for pass removed in 2005.
194 (pass_gcse, pass_jump_bypass): Remove.
195 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
196 to 0 for clean state.
197 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
198 * cse.c (gate_handle_cse_after_global_opts,
199 rest_of_handle_cse_after_global_opts): New functions.
200 (pass_cse_after_global_opts): New pass, does local CSE.
201 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
202 (TV_CPROP): New timevar.
203 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
204 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
205 (gcse_main, recompute_all_luids): Remove.
206 (compute_hash_table_work): Call max_reg_num instead of reading
208 (cprop_jump): Don't set run_jump_opt_after_gcse.
209 (constprop_register): Always allow to alter jumps.
210 (cprop_insn): Likewise.
211 (do_local_cprop): Likewise.
212 (local_cprop_pass): Likewise. Return non-zero if something changed.
213 (cprop): Remove function, fold interesting bits into one_cprop_pass.
214 (find_implicit_sets): Add note about missed optimization opportunity.
215 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
216 pass_rtl_cprop execute function.
217 Don't bother tracking the pass number, each pass gets its own dumpfile
219 Always allow to alter jumpsand bypass jumps.
220 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
221 will just find no suitable set.
222 (pre_edge_insert): Fix dumping, this function is for PRE only.
223 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
224 pass_rtl_pre execute function.
225 (hoist_code): Return non-zero if something changed. Keep track of
226 substitutions and insertions for statistics gathering similar to PRE.
227 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
228 called from the pass_rtl_hoist execute function. Show pass statistics.
229 (compute_store_table): Use max_reg_num directly instead of using the
230 formerly global max_gcse_regno.
231 (build_store_vectors): Likewise.
232 (replace_store_insn): Fix dumping.
233 (store_motion): Rename to ...
234 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
235 pass, called from the pass_rtl_store_motion execute function. Keep
236 track of substitutions and insertions for statistics gathering similar
238 (bypass_jumps): Remove, fold interesting bits into ...
239 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
240 from the pass_rtl_cprop execute function.
241 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
242 pass_jump_bypass): Remove.
243 (gate_handle_gcse, rest_of_handle_gcse): Remove.
244 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
245 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
246 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
247 (gate_rtl_store_motion, execute_rtl_store_motion,
248 pass_rtl_store_motion): New.
249 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
250 make it clear that -fcse-skip-blocks is a no-op for backward compat.
251 * passes.c (init_optimization_passes): Remove pass_gcse and
252 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
253 and cse_after_global_opts in place of pass_gcse. Schedule cprop
254 instead of pass_jump_bypass.
256 2009-04-27 Richard Guenther <rguenther@suse.de>
259 * gimplify.c (gimplify_expr): If we are required to create
260 a temporary make sure it ends up as register.
262 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
265 * config/i386/i386.c (construct_container): Don't call
266 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
267 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
269 2009-04-27 Michael Matz <matz@suse.de>
271 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
272 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
273 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
274 (dump_replaceable_exprs): Take a bitmap.
275 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
277 (expand_gimple_basic_block): Likewise.
278 * tree-ssa-ter.c (struct temp_expr_table_d): Make
279 replaceable_expressions member a bitmap.
280 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
281 (mark_replaceable): Likewise.
282 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
283 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
285 2009-04-27 Richard Guenther <rguenther@suse.de>
287 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
288 (verify_stmts): Dispatch to gimple/type verification code.
289 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
290 issue with call argument types.
292 2009-04-27 Michael Matz <matz@suse.de>
294 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
295 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
298 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
299 Eric Botcazou <ebotcazou@adacore.com>
301 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
302 a label's basic block.
303 (mark_target_live_regs): Tidy and rework obsolete comments.
304 Change back DF problem to LIVE. If a label starts a basic block,
305 assume that all registers that used to be live then still are.
306 (init_resource_info): If a label starts a basic block, set its
307 BLOCK_FOR_INSN accordingly.
308 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
310 2009-04-27 Richard Guenther <rguenther@suse.de>
312 * tree-flow-inline.h (function_ann): Remove.
313 (get_function_ann): Likewise.
314 * tree-dfa.c (create_function_ann): Remove.
315 * tree-flow.h (struct static_var_ann_d): Remove.
316 (struct function_ann_d): Likewise.
317 (union tree_ann_d): Remove fdecl member.
318 (function_ann_t): Remove.
319 (function_ann, get_function_ann, create_function_ann): Remove
322 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
324 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
326 2009-04-27 Jan Hubicka <jh@suse.cz>
328 * ipa-pure-const.c (struct funct_state_d): New fields
329 state_previously_known, looping_previously_known; remove
331 (analyze_function): Use new fields.
332 (propagate): Avoid assumption that state_set_in_source imply
335 * tree-ssa-loop-niter.c (finite_loop_p): New function.
336 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
337 * cfgloop.h (finite_loop_p): Declare.
339 2009-04-26 Michael Matz <matz@suse.de>
341 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
343 2009-04-26 Michael Matz <matz@suse.de>
345 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
346 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
347 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
348 pass_mark_used_blocks): Remove.
349 * tree-optimize.c (pass_free_datastructures,
350 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
351 * passes.c (init_optimization_passes): Don't call
352 pass_mark_used_blocks, remove dead code.
354 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
356 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
357 * tree-ssa-live.h (register_ssa_partition): Likewise.
359 2009-04-26 Michael Matz <matz@suse.de>
362 * builtins.c (fold_builtin_next_arg): Handle SSA names.
363 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
364 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
366 (compare_pairs): Swap cost comparison.
367 (coalesce_ssa_name): Don't use change_partition_var.
368 * tree-nrv.c (struct nrv_data): Add modified member.
369 (finalize_nrv_r): Set it.
370 (tree_nrv): Use it to update statements.
371 (pass_nrv): Require PROP_ssa.
372 * tree-mudflap.c (mf_decl_cache_locals,
373 mf_build_check_statement_for): Use make_rename_temp.
374 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
375 * alias.c (find_base_decl): Handle SSA names.
376 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
377 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
378 * rtl.h (set_reg_attrs_for_parm): Declare.
379 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
380 to "optimized", remove unused locals at finish.
381 (execute_free_datastructures): Make global, call
382 delete_tree_cfg_annotations.
383 (execute_free_cfg_annotations): Don't call
384 delete_tree_cfg_annotations.
386 * ssaexpand.h: New file.
387 * expr.c (toplevel): Include ssaexpand.h.
388 (expand_assignment): Handle SSA names the same as register variables.
389 (expand_expr_real_1): Expand SSA names.
390 * cfgexpand.c (toplevel): Include ssaexpand.h.
391 (SA): New global variable.
392 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
394 (set_rtl): New helper function.
395 (add_stack_var): Deal with SSA names, use set_rtl.
396 (expand_one_stack_var_at): Likewise.
397 (expand_one_stack_var): Deal with SSA names.
398 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
399 before unique numbers.
400 (expand_stack_vars): Use set_rtl.
401 (expand_one_var): Accept SSA names, add asserts for them, feed them
402 to above subroutines.
403 (expand_used_vars): Expand all partitions (without default defs),
404 then only the local decls (ignoring those expanded already).
405 (expand_gimple_cond): Remove edges when jumpif() expands an
407 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
408 or remove abnormal edges. Ignore insns setting the LHS of a TERed
410 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
411 members of SA; deal with PARM_DECL partitions here; expand
412 all PHI nodes, free tree datastructures and SA. Commit instructions
413 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
414 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
415 info and statements at start, collect garbage at finish.
416 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
417 (VAR_ANN_PARTITION) Remove.
418 (change_partition_var): Don't declare.
419 (partition_to_var): Always return SSA names.
420 (var_to_partition): Only accept SSA names.
421 (register_ssa_partition): Only check argument.
422 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
424 (delete_var_map): Don't free it.
425 (var_union): Only accept SSA names, simplify.
426 (partition_view_init): Mark only useful SSA names as used.
427 (partition_view_fini): Only deal with SSA names.
428 (change_partition_var): Remove.
429 (dump_var_map): Use ssa_name instead of partition_to_var member.
430 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
432 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
433 (struct _elim_graph): New member const_dests; nodes member vector of
435 (set_location_for_edge): New static helper.
436 (create_temp): Remove.
437 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
438 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
439 (new_elim_graph): Allocate const_dests member.
440 (clean_elim_graph): Truncate const_dests member.
441 (delete_elim_graph): Free const_dests member.
442 (elim_graph_size): Adapt to new type of nodes member.
443 (elim_graph_add_node): Likewise.
444 (eliminate_name): Likewise.
445 (eliminate_build): Don't take basic block argument, deal only with
446 partition numbers, not variables.
447 (get_temp_reg): New static helper.
448 (elim_create): Use it, deal with RTL temporaries instead of trees.
449 (eliminate_phi): Adjust all calls to new signature.
450 (assign_vars, replace_use_variable, replace_def_variable): Remove.
451 (rewrite_trees): Only do checking.
452 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
453 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
454 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
455 contains_tree_r, MAX_STMTS_IN_LATCH,
456 process_single_block_loop_latch, analyze_edges_for_bb,
457 perform_edge_inserts): Remove.
458 (expand_phi_nodes): New global function.
459 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
460 functions, initialize new parameter, remember partitions having a
462 (finish_out_of_ssa): New global function.
463 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
464 don't reset in_ssa_p here, don't disable TER when mudflap.
465 (pass_del_ssa): Remove.
466 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
468 (execute_free_datastructures): Declare.
469 * Makefile.in (SSAEXPAND_H): New variable.
470 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
471 * basic-block.h (commit_one_edge_insertion): Declare.
472 * passes.c (init_optimization_passes): Move pass_nrv and
473 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
474 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
475 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
476 (redirect_branch_edge): Deal with super block when expanding, split
477 out jump patching itself into ...
478 (patch_jump_insn): ... here, new static helper.
480 2009-04-26 Michael Matz <matz@suse.de>
482 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
483 beyond num_ssa_names.
484 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
485 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
487 2009-04-26 Jakub Jelinek <jakub@redhat.com>
490 * fwprop.c (forward_propagate_asm): New function.
491 (forward_propagate_and_simplify): Propagate also into __asm, if it
492 doesn't increase the number of referenced registers.
495 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
497 2009-04-26 Jakub Jelinek <jakub@redhat.com>
499 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
500 note_nonlocal_vla_type for nonlocal VLAs.
501 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
502 contains_remapped_vars, remap_vla_decls): New functions.
503 (convert_nonlocal_reference_stmt): If not optimizing, call
504 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
505 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
506 if it wasn't found in var_map.
507 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
508 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
509 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
511 * gimplify.c (nonlocal_vlas): New variable.
512 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
514 (gimplify_body): Create and destroy nonlocal_vlas.
516 * dwarf2out.c (loc_descr_plus_const): New function.
517 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
518 mem_loc_descriptor, loc_descriptor_from_tree_1,
519 descr_info_loc, gen_variable_die): Use it.
521 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
522 !TREE_STATIC VAR_DECLs.
523 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
524 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
525 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
526 DECL_BY_REFERENCE is valid.
527 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
528 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
529 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
530 Copy DECL_BY_REFERENCE.
531 (struct nesting_copy_body_data): New type.
532 (nesting_copy_decl): New function.
533 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
534 if they have variable length.
536 2009-04-26 Michael Matz <matz@suse.de>
538 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
539 mark new temporaries for renaming.
541 2009-04-26 Joseph Myers <joseph@codesourcery.com>
544 * c-decl.c (global_bindings_p): Return negative value.
545 (c_variable_size): New. Based on variable_size from
547 (grokdeclarator): Call c_variable_size not variable_size.
549 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
551 * config/i386/i386.c (print_operand) ['z']: Fix typo.
553 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
555 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
556 Redefine it to just use mingw/include.
557 (ASM_SPEC): Rules for -m32 and -m64.
558 (LINK_SPEC): Use Likewise.
559 (SPEC_32): New define.
561 (SUB_LINK_SPEC): Likewise.
562 (MULTILIB_DEFAULTS): New define.
563 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
564 Add multilib options.
565 (MULTILIB_DIRNAMES): Likewise.
566 (MULTILIB_OSDIRNAMES): Likewise.
568 (INSTALL_LIBGCC): Likewise.
570 2009-04-26 Joseph Myers <joseph@codesourcery.com>
573 * c-tree.h (enum c_inline_static_type): New.
574 (record_inline_static): Declare.
575 * c-decl.c (struct c_inline_static, c_inline_statics,
576 record_inline_static, check_inline_statics): New.
577 (pop_file_scope): Call check_inline_statics.
578 (start_decl): Call record_inline_static instead of pedwarning
579 directly for static in inline function.
580 * c-typeck.c (build_external_ref): Call record_inline_static
581 instead of pedwarning directly for static referenced in inline
584 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
586 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
587 not new but only being rescanned.
588 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
589 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
590 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
591 record_set_info, compute_set, grealloc): Remove.
592 (recompute_all_luids): New function.
593 (gcse_main): Don't compute sets, and don't do related memory
594 allocations/free-ing. If something changed before the end of the
595 pass, update LUIDs using recompute_all_luids.
596 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
597 (free_gcse_mem): Don't free it either.
598 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
599 Use the df insn LUIDs.
600 (load_killed_in_block): Likewise.
601 (compute_hash_table_work): Don't compute reg_set_in_block.
602 (compute_transp): Use DF_REG_DEF_CHAINs.
603 (local_cprop_pass): Don't use compute_sets and related functions.
604 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
605 Use get_max_uid() instead of max_cuid.
606 (insert_insn_end_basic_block, pre_insert_copy_insn,
607 update_ld_motion_stores): Don't try to
608 keep reg_set tables up to date.
609 (pre_insert_copies): Use df insn LUIDs.
610 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
611 (reg_set_info): Don't use extra bitmap argument.
612 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
613 information to compute regs_set_in_block.
614 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
615 (bypass_jumps): Don't use compute_sets and friends.
617 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
620 * opts.c (undocumented_msg): Do not leave blank even with
623 2009-04-25 Joseph Myers <joseph@codesourcery.com>
625 * c-decl.c (build_enumerator): Allow values folding to integer
626 constants but not integer constant expressions with a pedwarn if
629 2009-04-25 Joseph Myers <joseph@codesourcery.com>
632 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
633 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
634 type is an integer constant.
636 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
639 * config/i386/i386.c (print_operand) ['z']: Revert handling of
642 2009-04-25 Joseph Myers <joseph@codesourcery.com>
645 * c-decl.c (grokdeclarator): Diagnose declarations of functions
646 with variably modified return type and no storage class
647 specifiers, except for the case of nested functions. Distinguish
648 extern declarations of functions with variably modified return
649 types from those of objects with variably modified types.
651 2009-04-25 Jan Hubicka <jh@suse.cz>
653 * tree.c (list_equal_p): New function.
654 * tree.h (list_equal_p): Declare.
655 * coretypes.h (edge_def, edge, const_edge, basic_block_def
656 basic_block_def, basic_block, const_basic_block): New.
657 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
658 (redirect_eh_edge): New function.
659 (make_eh_edge_update_phi): EH edges are not abnormal.
660 * except.c: Include tree-flow.h.
661 (list_match): New function.
662 (eh_region_replaceable_by_p): New function.
663 (replace_region): New function.
664 (hash_type_list): New function.
665 (hash_eh_region): New function.
666 (eh_regions_equal_p): New function.
667 (merge_peers): New function.
668 (remove_unreachable_regions): Verify EH tree when checking;
670 (copy_eh_region_1): New function.
671 (copy_eh_region): New function.
672 (push_reachable_handler): New function.
673 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
674 regions without label but with live RESX.
675 * except.h (redirect_eh_edge_to_label): New.
676 * tree-flow.h (redirect_eh_edge): New.
677 * coretypes.h (edge_def, edge, const_edge, basic_block_def
678 basic_block_def, basic_block, const_basic_block): Remove.
679 * Makefile.in (except.o): Add dependency on tree-flow.h
680 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
681 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
684 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
687 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
688 on the destination of memcpy.
690 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
692 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
693 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
694 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
696 2009-04-25 Jan Hubicka <jh@suse.cz>
698 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
699 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
700 to be reached by different label than left.
701 (update_eh_edges): Update comment; remove edge_to_remove if possible
702 and return true if suceeded.
703 (cleanup_empty_eh): Accept sharing map; handle shared regions.
704 (cleanup_eh): Compute sharing map.
705 * except.c (remove_eh_handler_and_replace): Add argument if we should
707 (remove_unreachable_regions): Update for label sharing.
708 (label_to_region_map): Likewise.
709 (get_next_region_sharing_label): New function.
710 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
712 (remove_eh_handler): Update.
713 (remove_eh_region_and_replace_by_outer_of): New function.
714 * except.h (struct eh_region): Add next_region_sharing_label.
715 (remove_eh_region_and_replace_by_outer_of,
716 get_next_region_sharing_label): Declare.
717 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
719 2009-04-25 Jan Hubicka <jh@suse.cz>
721 * tree-cfg.c (split_critical_edges): Split also edges where we can't
722 insert code even if they are not critical.
724 2009-04-25 Jan Hubicka <jh@suse.cz>
726 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
727 (gimple_can_remove_branch_p): EH edges won't remove branch by
729 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
730 updating of non-abnormal EH edges.
731 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
732 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
733 (split_critical_edges): Split also edges where emitting code on them
734 will lead to splitting later.
736 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
737 H.J. Lu <hongjiu.lu@intel.com>
740 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
741 the configured assembler supports fildq and fistpq mnemonics.
742 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
743 * configure: Regenerated.
746 * config/i386/i386.c (print_operand): Handle 'Z'.
747 ['z']: Remove handling of special fild/fist suffixes.
748 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
749 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
751 (*floatsi<mode>2_vector_mixed): Ditto.
752 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
753 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
754 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
755 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
756 * config/i386/gas.h (GAS_MNEMONICS): Remove.
758 2009-04-25 Ben Elliston <bje@au.ibm.com>
760 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
761 the source of a set operation.
763 2009-04-25 Anatoly Sokolov <aesok@post.ru>
765 * target.h (struct gcc_target): Add case_values_threshold field.
766 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
767 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
768 * targhooks.c (default_case_values_threshold): New function.
769 * targhooks.h (default_case_values_threshold): Declare function.
770 * stmt.c (expand_case): Use case_values_threshold target hook.
771 * expr.h (case_values_threshold): Remove declartation.
772 * expr.c (case_values_threshold): Remove function.
773 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
775 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
776 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
777 (avr_case_values_threshold): Declare as static.
778 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
780 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
781 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
782 (mn10300_case_values_threshold): New function.
784 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
786 * ira.c (setup_cover_and_important_classes): Add enum cast.
788 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
790 * genpreds.c (write_enum_constraint_num): Output definition of
791 CONSTRAINT_NUM_DEFINED_P macro.
792 * ira.c (setup_cover_and_important_classes): Use
793 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
795 2009-04-24 DJ Delorie <dj@redhat.com>
797 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
798 __SH2A_SINGLE_ONLY__ also.
800 2009-04-24 Steve Ellcey <sje@cup.hp.com>
802 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
803 (movdf_internal): Ditto.
804 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
805 SFmode and DFmode constants.
806 (ia64_print_operand): Add 'G' format for printing
807 floating point constants.
809 2009-04-24 Richard Guenther <rguenther@suse.de>
811 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
812 from unsigned additions.
814 2009-04-24 Joseph Myers <joseph@codesourcery.com>
816 * c-typeck.c (set_init_index): Allow array designators that are
817 not integer constant expressions with a pedwarn if pedantic.
819 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
821 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
822 zero if no overlap in nonzero bits between the operands.
824 2009-04-24 Ian Lance Taylor <iant@google.com>
826 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
827 (record_dead_and_set_regs): Likewise.
828 * df.h (struct df_mw_hardreg): Change flags field to int.
829 (struct df_base_ref): Likewise.
830 (struct df): Change changeable_flags field to int.
831 * df-scan.c (df_defs_record): Change clobber_flags to int.
832 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
833 constants rather than #define macros.
834 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
835 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
836 (enum dwarf_calling_convention): Likewise.
837 (enum dwarf_line_number_x_ops): Likewise.
838 (enum dwarf_call_frame_info): Likewise.
839 (enum dwarf_source_language): Likewise.
840 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
841 (add_calling_convention_attribute): Likewise.
842 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
843 (combine_comparisons): Change compcode to int. Add cast to enum type.
844 * genrecog.c (maybe_both_true_2): Change c to int.
845 (write_switch): Likewise. Add cast to enum type.
846 * gimplify.c (gimplify_omp_for): Handle return values from
847 gimplify_expr using MIN rather than bitwise or.
848 (gimplify_expr): Add cast to enum type.
849 * ipa-prop.c (update_jump_functions_after_inlining): Change
850 IPA_BOTTOM to IPA_JF_UNKNOWN.
851 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
852 Add casts to enum type.
853 (setup_cover_and_important_classes): Change cl to int. Add casts
855 (setup_class_translate): Change cl and mode to int.
856 (ira_init_once): Change mode to int.
857 (free_register_move_costs): Likewise.
858 (setup_prohibited_mode_move_regs): Add casts to enum type.
859 * langhooks.c (add_builtin_function_common): Rework assertion that
861 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
862 * omega.c (omega_do_elimination): Avoid math on enum types.
863 * optabs.c (expand_vec_shift_expr): Remove casts to int.
864 * opts.c (set_debug_level): Change 2 to enum constant. Use new
865 int local to handle integral_argment value.
866 * regmove.c (try_auto_increment): Change PUT_MODE to
868 * reload.c (push_secondary_reload): Add casts to enum type.
869 (secondary_reload_class, find_valid_class): Likewise.
870 * reload1.c (emit_input_reload_insns): Likewise.
871 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
872 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
873 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
875 * tree.c (build_common_builtin_nodes): Add casts to enum type.
876 * tree-complex.c (complex_lattice_t): Typedef to int rather than
878 (expand_complex_libcall): Add casts to enum type.
879 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
880 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
881 with ERROR_MARK, not NUM_TREE_CODES.
882 (vect_create_epilog_for_reduction): Likewise.
883 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
884 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
885 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
887 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
888 vect_unused_in_loop. Change 0 to loop_vect.
889 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
890 * var-tracking.c (get_init_value): Change return type to enum
892 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
893 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
895 (arm_override_options): Add casts to enum type.
896 (arm_emit_tls_decoration): Likewise.
897 * config/i386/i386.c (ix86_function_specific_restore): Add casts
899 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
900 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
901 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
903 * config/s390/s390.c (code_for_builtin_64): Change to array of
905 (code_for_builtin_31): Likewise.
906 (s390_expand_builtin): Change code_for_builtin to enum insn_code
908 * config/sparc/sparc.c (sparc_override_options): Change value
909 field in struct code_model to enum cmodel. In initializer change
910 0 to NULL and add cast to enum type.
912 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
913 Change all callers. Issue a -Wc++-compat warning using
914 lhs_origtype if necessary.
915 (convert_for_assignment): Issue -Wc++-compat warnings about
916 invalid conversions to enum type on assignment.
917 * c-common.h (build_modify_expr): Update declaration.
919 2009-04-24 Nick Clifton <nickc@redhat.com>
921 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
922 (function_arg_advance): Likewise.
923 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
926 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
928 * config/s390/constraints.md ('I', 'J'): Fix condition.
930 2009-04-24 Diego Novillo <dnovillo@google.com>
932 * gengtype-parse.c (parse_error): Add newline after message.
934 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
936 * config/i386/sse.md (avxmodesuffixs): Removed.
937 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
938 (*avx_pinsr<ssevecsize>): This.
940 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
942 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
943 follow chains of regs with a single definition, and allow expressions
944 that are function_invariant_p.
945 (simple_rhs_p): Allow expressions that are function_invariant_p.
947 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
950 * fold-const.c (fold_cond_expr_with_comparison): When folding
951 > and >= to MAX, make sure the MAX uses the same type as the
952 comparison's operands.
954 2009-04-24 Nick Clifton <nickc@redhat.com>
956 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
957 addressing for DImode accesses.
958 (frv_print_operand_address): Handle PLUS case.
959 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
961 2009-04-24 Jakub Jelinek <jakub@redhat.com>
963 PR rtl-optimization/39794
964 * alias.c (canon_true_dependence): Add x_addr argument.
965 * rtl.h (canon_true_dependence): Adjust prototype.
966 * cse.c (check_dependence): Adjust canon_true_dependence callers.
967 * cselib.c (cselib_invalidate_mem): Likewise.
968 * gcse.c (compute_transp): Likewise.
969 * dse.c (scan_reads_nospill): Likewise.
970 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
971 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
972 canon_base_addr of the group, plus optional offset.
973 (struct group_info): Rename canon_base_mem to
975 (get_group_info): Set canon_base_addr to canon_rtx of base, not
976 canon_rtx of base_mem.
978 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
980 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
981 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
983 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
985 * config/spu/spu-builtins.h: Delete file.
987 * config/spu/spu.h (enum spu_builtin_type): Move here from
989 (struct spu_builtin_description): Likewise. Add GTY marker.
990 Do not use enum spu_function_code or enum insn_code.
991 (spu_builtins): Add extern declaration.
993 * config/spu/spu.c: Do not include "spu-builtins.h".
994 (enum spu_function_code, enum spu_builtin_type_index,
995 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
996 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
997 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
998 unsigned_V2DI_type_node): Move here from spu-builtins.h.
999 (spu_builtin_types): Make static. Add GTY marker.
1000 (spu_builtins): Add extern declaration with GTY marker.
1003 * config/spu/spu-c.c: Do not include "spu-builtins.h".
1004 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
1005 Check programmatically whether all parameters are scalar.
1007 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
1009 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
1011 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
1012 assignment from the constructor either if the target is volatile.
1014 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
1016 * config/arm/arm.md (insv): Do not share operands[0].
1018 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
1020 * config/vxlib-tls.c (active_tls_threads): Delete.
1021 (delete_hook_installed): New.
1022 (tls_delete_hook): Don't delete the delete hook.
1023 (tls_destructor): Delete it here.
1024 (__gthread_set_specific): Adjust installing the delete hook.
1025 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
1026 __gthread_leave_tsd_dtor_context.
1028 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
1030 * c-format.c (gcc_tdiag_char_table): Add support for %E.
1032 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
1034 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
1036 (alpha_rtx_costs): Ditto.
1037 (emit_unlikely_jump): Use add_reg_note.
1038 (emit_frame_store_1): Ditto.
1039 (alpha_expand_prologue): Ditto.
1040 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1041 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
1043 2009-04-23 Nick Clifton <nickc@redhat.com>
1045 * config/v850/v850.md (epilogue): Remove suppressed code.
1046 (return): Rename to return_simple and remove test of frame size.
1047 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
1048 to gen_return_simple.
1050 2009-04-22 Jing Yu <jingyu@google.com>
1053 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
1055 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
1058 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
1059 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
1060 value is a VECTOR_CST, the element type is the element type of the
1063 2009-04-22 DJ Delorie <dj@redhat.com>
1065 * config/m32c/m32c.h: Update GTY annotations to new syntax.
1067 2009-04-22 Jakub Jelinek <jakub@redhat.com>
1069 * alias.c (find_base_term): Move around LO_SUM case, so that
1070 CONST falls through into PLUS/MINUS handling.
1073 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
1074 into 0, use omit_one_operand.
1076 2009-04-23 Ben Elliston <bje@au.ibm.com>
1078 * config/rs6000/linux-unwind.h (get_regs): Remove type
1079 puns. Change the type of `pc' to an array of unsigned ints and
1080 update all users. Constify frame24.
1082 2009-04-22 DJ Delorie <dj@redhat.com>
1084 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
1085 declarations before code.
1086 (current_function_special_page_vector): Likewise.
1087 (m32c_expand_insv): Silence a warning.
1089 2009-04-21 Taras Glek <tglek@mozilla.com>
1091 * alias.c: Update GTY annotations to new syntax.
1092 * basic-block.h: Likewise.
1093 * bitmap.h: Likewise.
1094 * c-common.h: Likewise.
1095 * c-decl.c: Likewise.
1096 * c-parser.c: Likewise.
1097 * c-pragma.c: Likewise.
1098 * c-tree.h: Likewise.
1099 * cfgloop.h: Likewise.
1100 * cgraph.h: Likewise.
1101 * config/alpha/alpha.c: Likewise.
1102 * config/arm/arm.h: Likewise.
1103 * config/avr/avr.h: Likewise.
1104 * config/bfin/bfin.c: Likewise.
1105 * config/cris/cris.c: Likewise.
1106 * config/darwin.c: Likewise.
1107 * config/frv/frv.c: Likewise.
1108 * config/i386/i386.c: Likewise.
1109 * config/i386/i386.h: Likewise.
1110 * config/i386/winnt.c: Likewise.
1111 * config/ia64/ia64.h: Likewise.
1112 * config/iq2000/iq2000.c: Likewise.
1113 * config/mips/mips.c: Likewise.
1114 * config/mmix/mmix.h: Likewise.
1115 * config/pa/pa.c: Likewise.
1116 * config/pa/pa.h: Likewise.
1117 * config/rs6000/rs6000.c: Likewise.
1118 * config/s390/s390.c: Likewise.
1119 * config/sparc/sparc.c: Likewise.
1120 * config/xtensa/xtensa.c: Likewise.
1121 * cselib.h: Likewise.
1122 * dbxout.c: Likewise.
1123 * dwarf2out.c: Likewise.
1124 * except.c: Likewise.
1125 * except.h: Likewise.
1126 * fixed-value.h: Likewise.
1127 * function.c: Likewise.
1128 * function.h: Likewise.
1129 * gimple.h: Likewise.
1130 * integrate.c: Likewise.
1131 * optabs.c: Likewise.
1132 * output.h: Likewise.
1135 * stringpool.c: Likewise.
1136 * tree-data-ref.c: Likewise.
1137 * tree-flow.h: Likewise.
1138 * tree-scalar-evolution.c: Likewise.
1139 * tree-ssa-address.c: Likewise.
1140 * tree-ssa-alias.h: Likewise.
1141 * tree-ssa-operands.h: Likewise.
1144 * varasm.c: Likewise.
1145 * varray.h: Likewise.
1147 * coretypes.h: Do not define GTY macro if it is already defined.
1148 * doc/gty.texi: Update GTY documentation to new syntax.
1149 * gengtype-lex.l: Enforce attribute-like syntax for GTY
1150 annotations on structs.
1151 * gengtype-parse.c: Likewise.
1153 2009-04-22 Mark Heffernan <meheff@google.com>
1155 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
1157 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1159 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
1162 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1164 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
1165 the same as a PLUS without a shift. Increase the cost of a
1168 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1170 * Makefile.in: Update dependencies.
1171 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
1172 * errors.h: Remove bogus comment about compatibility.
1173 (warning): Update declaration.
1174 * genautomata.c: Update all calls to warning.
1175 * gimple.c: Do not include errors.h. Include toplev.h.
1176 * tree-ssa-structalias.c: Do not include errors.h.
1177 * omega.c: Likewise.
1178 * tree-ssa-reassoc.c: Likewise.
1179 * config/spu/spu-c.c: Likewise.
1180 * config/spu/t-spu-elf: Update dependencies.
1182 2009-04-22 Richard Guenther <rguenther@suse.de>
1184 PR tree-optimization/39824
1185 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
1186 make sure the types are compatible.
1188 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1191 * c-common.c (c_parse_error): Take a token_flags parameter.
1192 Use token_type for the token type instead.
1193 Pass token_flags to cpp_type2name.
1194 * c-common.h (c_parse_error): Update declaration.
1195 * c-parser.c (c_parser_error): Pass 0 as token flags.
1197 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
1199 PR rtl-optimization/39580
1200 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
1202 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1204 * function.c (expand_function_end): Do not emit a jump to the "naked"
1205 return label for fall-through returns.
1206 * except.c (sjlj_emit_function_exit): Always place the call to the
1207 unregister function at the location installed by expand_function_end.
1209 2009-04-22 Richard Guenther <rguenther@suse.de>
1211 PR tree-optimization/39845
1212 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
1213 (gen_inbound_check): Likewise.
1215 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
1217 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
1219 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
1220 * config/vxlib.c (__gthread_once): Add race guard for PPC.
1222 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1224 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
1225 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
1226 shift counts to avoid out-of-bounds array accesses.
1228 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1230 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
1231 (Pmode): Move above.
1233 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
1235 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
1236 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
1237 GET_CODE macro. Use IN_RANGE macro where appropriate.
1238 * config/alpha/alpha.h: Ditto.
1239 * config/alpha/alpha.md: Ditto.
1240 * config/alpha/constraints.md: Ditto.
1241 * config/alpha/predicates.md: Ditto.
1243 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1245 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
1246 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1247 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1248 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1249 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1250 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1251 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1252 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1253 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1254 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1255 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1256 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1257 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1258 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1259 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1260 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1261 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1262 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1263 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1264 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1265 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1266 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1267 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1268 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1269 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1270 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1271 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1273 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1275 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
1276 references from comments.
1277 * cfgbuild.c: (count_basic_blocks): Delete.
1278 (find_basic_blocks_1): Delete.
1279 (find_basic_blocks): Delete.
1280 * except.c (finish_eh_generation): Make static. Move comment from
1281 except.h here. Remove find_basic_blocks references from comments.
1282 * except.h (finish_eh_generation): Delete.
1283 * basic-block.h (find_basic_blocks): Delete.
1284 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
1286 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
1288 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
1289 (sdbout_parms): Likewise.
1291 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
1293 * config/sh/sh.c (prepare_cbranch_operands): Use
1294 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
1295 (expand_cbranchdi4): Likewise.
1296 (from_compare): Add cast to enum type.
1297 (expand_cbranchsi4): Use add_reg_note.
1298 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
1299 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
1300 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
1301 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1302 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
1303 instead of CODE_FOR_nothing.
1304 (cbranchdi4): Likewise. Fix the order of arguments for
1306 (push_fpscr): Use add_reg_note.
1307 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
1308 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
1310 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1312 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
1313 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1314 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1315 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
1316 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
1317 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
1318 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
1319 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
1320 config/alpha/x-vms, config/arc/t-arc,
1321 config/arm/README-interworking, config/arm/arm-c.c,
1322 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
1323 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
1324 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
1325 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
1326 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
1327 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
1328 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
1329 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
1330 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
1331 config/cris/t-elfmulti, config/crx/t-crx,
1332 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
1333 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
1334 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
1335 config/h8300/t-h8300, config/i386/athlon.md,
1336 config/i386/darwin-libgcc.10.4.ver,
1337 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
1338 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
1339 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
1340 config/i386/t-linux64, config/i386/t-nwld,
1341 config/i386/t-rtems-i386, config/i386/t-sol2-10,
1342 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
1343 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
1344 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
1345 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
1346 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
1347 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
1348 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
1349 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
1350 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
1351 config/m68k/t-uclinux, config/mcore/t-mcore,
1352 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
1353 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
1354 config/mips/crtn.asm, config/mips/irix-crti.asm,
1355 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
1356 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
1357 config/mips/mips-fixed.md, config/mips/sb1.md,
1358 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
1359 config/mips/t-iris6, config/mips/t-isa3264,
1360 config/mips/t-libgcc-mips16, config/mips/t-linux64,
1361 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
1362 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
1363 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
1364 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
1365 config/mn10300/t-linux, config/mn10300/t-mn10300,
1366 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
1367 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
1368 config/picochip/libgccExtras/clzsi2.asm,
1369 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
1370 config/rs6000/darwin-libgcc.10.4.ver,
1371 config/rs6000/darwin-libgcc.10.5.ver,
1372 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
1373 config/rs6000/t-aix43, config/rs6000/t-aix52,
1374 config/rs6000/t-darwin, config/rs6000/t-fprules,
1375 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
1376 config/rs6000/t-lynx, config/rs6000/t-netbsd,
1377 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
1378 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
1379 config/rs6000/t-rtems, config/rs6000/t-spe,
1380 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
1381 config/score/t-score-elf, config/sh/divcost-analysis,
1382 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
1383 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
1384 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
1385 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
1386 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
1387 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
1388 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
1389 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
1390 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
1391 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
1392 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
1393 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
1394 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
1395 limitx.h, version.c, xcoff.h: Add copyright and license notices.
1396 * config/h8300/genmova.sh: Include copyright and license notices
1397 in generated output.
1398 * config/h8300/mova.md: Regenerate.
1399 * doc/install.texi2html: Include word "Copyright" in copyright
1400 notice and use name "Free Software Foundation, Inc.".
1401 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1402 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1403 ChangeLog-2007, ChangeLog-2008: Correct dates.
1405 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
1407 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
1408 NE_EXPR operations as well.
1409 * c-parser.c (c_parser_condition): Do not set location information on
1411 (c_parser_conditional_expression): Likewise.
1412 (c_parser_binary_expression): Set location information on operators.
1413 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
1414 TRUTH_NOT_EXPR has been folded.
1415 * fold-const.c (fold_truth_not_expr): Copy location information from
1416 the incoming expression to the outgoing one.
1417 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
1418 recursive calls on the LHS of the operator but pass that of the
1419 operator to recursive calls on the RHS of the operator. Set it
1421 (shortcut_cond_expr): Set the locus of the operator on the second
1422 COND_EXPR and that of the expression on the first in degenerate cases.
1423 Pass the locus of the expression to calls to shortcut_cond_r.
1424 Set the locus of the 'then' block on the associated jump, if any.
1425 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
1426 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
1427 expression to call to gimplify_boolean_expr.
1429 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
1431 * config.gcc: Add additional configuration for
1432 i686-w64-mingw* and x86_64-w64-mingw* triplet.
1433 * config/i386/mingw-w64.h: New mingw-w64 specific header.
1434 (CPP_SPEC): Redefine for allowing -municode option.
1435 (STARTFILE_SPEC): Likewise.
1436 * config/i386/t-mingw-w64: New.
1437 * config/i386/mingw-w64.opt: New.
1438 (municode): Add new target option.
1439 * doc/invoke.texi (municode): Add documentation for new option.
1441 2009-04-21 Ian Lance Taylor <iant@google.com>
1443 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1444 Correct test for number of arguments.
1445 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
1447 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
1449 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
1450 argument of emit_library_call.
1452 2009-04-21 Richard Guenther <rguenther@suse.de>
1455 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
1456 inside VIEW_CONVERT_EXPRs.
1458 2009-04-21 Martin Jambor <mjambor@suse.cz>
1460 * tree-switch-conversion.c (build_constructors): Split a long line.
1461 (constructor_contains_same_values_p): New function.
1462 (build_one_array): Create assigns of constants if possible, do not
1463 call mark_sym_for_renaming, call update_stmt.
1464 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
1465 make_rename_temp. Do not call mark_symbols_for_renaming, call
1467 (gen_def_assigns): Do not call mark_symbols_for_renaming or
1468 find_new_referenced_vars, call update_stmt.
1469 (gen_inbound_check): Use create_tmp_var and create ssa names manually
1470 instead of calling make_rename_temp. Do not call
1471 find_new_referenced_vars or mark_symbols_for_renaming, call
1474 2009-04-21 Richard Guenther <rguenther@suse.de>
1476 PR tree-optimization/39827
1477 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
1478 (tree_ssa_phiprop): Pass the correct array size.
1480 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
1482 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
1484 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1487 * c-typeck.c (lvalue_p): Move declaration ...
1488 * c-common.h (lvalue_p): ... to here.
1489 * c-common.c (candidate_equal_p): New.
1490 (add_tlist): Use it.
1491 (merge_tlist): Use it.
1492 (warn_for_collisions_1): Likewise.
1493 (warning_candidate_p): Accept more candidates.
1494 (verify_tree): A warning candidate can be an expression. Use
1497 2009-04-21 Ben Elliston <bje@au.ibm.com>
1500 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
1501 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
1502 options. Remove -mcall-solaris documentation.
1504 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1507 * doc/invoke.texi (-Wlong-long): Update description.
1508 * c-lex (interpret_integer): Only warn if there was no previous
1509 overflow and -Wlong-long is enabled.
1510 * c-decl.c (declspecs_add_type): Drop redundant flags.
1511 * c.opt (Wlong-long): Init to -1.
1512 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
1513 and front-end warn_long_long. Wlong-long only depends on other
1514 flags if it is uninitialized.
1515 * c-parser.c (disable_extension_diagnostics): warn_long_long is
1516 the same for CPP and FE.
1517 (restore_extension_diagnostics): Likewise.
1519 2009-04-20 Ian Lance Taylor <iant@google.com>
1521 Fix enum conversions which are invalid in C++:
1522 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
1523 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
1524 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
1525 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
1526 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
1527 (dbxout_parms): Likewise.
1528 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
1529 (df_clear_flags): Likewise.
1530 * df-problems.c (df_rd_bb_local_compute_process_def): Change
1531 top_flag parameter to int.
1532 (df_chain_create_bb_process_use): Likewise.
1533 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
1535 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
1536 (df_ref_create_structure, df_def_record_1): Likewise.
1537 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
1538 (df_notes_rescan): Change 0 to VOIDmode in function call.
1539 (df_get_call_refs, df_insn_refs_collect): Likewise.
1540 (df_bb_regs_collect): Likewise.
1541 (df_entry_block_defs_collect): Likewise.
1542 (df_exit_block_uses_collect): Likewise.
1543 * df.h: Update declarations.
1544 * double-int.c (double_int_divmod): Add cast to enum type.
1545 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
1546 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
1547 (based_loc_descr): Likewise.
1548 (loc_descriptor_from_tree_1): Change first_op and second_op to
1549 enum dwarf_location_atom. Add cast to enum type.
1550 * expmed.c (init_expmed): Change 0 to SET in function call.
1551 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
1552 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
1553 (do_store_flag): Likewise.
1554 * fixed-value.h (struct fixed_value): Change mode to enum
1556 * function.c (assign_parms): Change 0 to VOIDmode in function call.
1557 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
1559 (insert_insn_decl, insert_decl, insert_state): Likewise.
1560 (automata_list_finish): Likewise.
1561 * genrecog.c (process_define_predicate): Add cast to enum type.
1562 * gensupport.c (init_predicate_table): Add cast to enum type.
1563 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
1565 (gimple_build_call_1, gimple_build_label): Likewise.
1566 (gimple_build_goto, gimple_build_asm_1): Likewise.
1567 (gimple_build_switch_1, gimple_build_cdt): Likewise.
1568 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
1569 (enum fallback): Rename from enum fallback_t.
1570 (fallback_t): Typedef as int.
1571 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
1572 GSI_SAME_STMT in function call.
1573 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
1575 (setup_reg_class_relations): Likewise.
1576 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
1577 (setup_prohibited_class_mode_regs): Add cast to enum type.
1578 (setup_prohibited_mode_move_regs): Likewise.
1579 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
1580 (record_address_regs): Change i to enum reg_class.
1581 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
1582 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
1583 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
1584 (GET_MODE_2XWIDER_MODE): Likewise.
1585 (GET_CLASS_NARROWEST_MODE): Likewise.
1586 * omp-low.c (expand_omp_for): Add cast to enum type.
1587 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
1588 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
1589 * postreload.c (reload_cse_simplify_operands): Change rclass local
1591 * predict.c (combine_predictions_for_insn): Change best_predictor
1592 and predictor to enum br_predictor.
1593 (combine_predictions_for_bb): Likewise.
1594 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
1595 use SET_PREDICT_EXPR_OUTCOME.
1596 * real.c (real_arithmetic): Change icode to code in function call.
1597 * reginfo.c (init_move_cost): Add casts to enum type.
1598 (init_reg_sets_1, init_fake_stack_mems): Likewise.
1599 * regmove.c (regclass_compatible_p): Change class0 and class1 to
1601 * reload.c (find_valid_class): Add casts to enum type.
1602 (push_reload): Change 0 to NO_REGS in function call.
1603 (find_reloads): Change this_alternative to array of enum
1604 reg_class. Remove some now-unnecessary casts.
1605 (make_memloc): Change 0 to VOIDmode in function call.
1606 * reload1.c (reload): Change 0 to VOIDmode in function call.
1607 (eliminate_regs_1, elimination_effects): Likewise.
1608 (eliminate_regs_in_insn): Likewise.
1609 (emit_input_reload_insns): Add cast to enum type.
1610 (delete_output_reload): Change 0 to VOIDmode in function call.
1611 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
1612 to enum type in function call.
1613 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
1614 (SET_PREDICT_EXPR_OUTCOME): Define.
1615 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
1616 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
1617 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
1618 (dump_function): Likewise.
1619 * tree-dump.h: Update declarations.
1620 * tree-pass.h: Update declarations.
1621 * varasm.c (assemble_integer): Change mclass to enum mode_class.
1622 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
1624 (arm_rtx_costs_1): Correct parenthesization.
1625 (arm_rtx_costs): Add casts to enum type.
1626 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
1627 (vfp_emit_fstmd): Use add_rg_note.
1628 (emit_multi_reg_push, emit_sfm): Likewise.
1629 (thumb_set_frame_pointer): Likewise.
1630 (arm_expand_prologue): Likewise.
1631 (arm_regno_class): Change return type to enum reg_class.
1632 (thumb1_expand_prologue): Use add_reg_note.
1633 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
1634 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
1636 * config/arm/gentune.sh: Add cast to enum type.
1637 * config/arm/arm-tune.md: Rebuild.
1638 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
1639 (ix86_split_fp_branch, predict_jump): Likewise.
1640 (ix86_expand_multi_arg_builtin): Change sub_code from enum
1641 insn_code to enum rtx_code.
1642 (ix86_builtin_vectorized_function): Add cast to enum type.
1643 * config/i386/i386.md (truncdfsf2): Change slot to enum
1645 (truncxf<mode>2, isinf<mode>2): Likewise.
1646 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
1648 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
1649 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
1650 (insert_bundle_state): Change 1 to INSERT in function call.
1651 (ia64_add_bundle_selector_before): Likewise.
1652 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
1653 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
1654 (restore_stack_nonlocal): Likewise.
1655 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
1657 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
1659 (mips_rtx_costs): Likewise.
1660 (mips_override_options): Add casts to enum type.
1661 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
1663 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
1664 (store_reg, set_reg_plus_d): Likewise.
1665 (hppa_expand_prologue, hppa_profile_hook): Likewise.
1666 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
1668 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
1670 (emit_unlikely_jump): Use add_reg_note.
1671 (rs6000_emit_allocate_stack): Likewise.
1672 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
1673 (output_toc): Change 1 to INSERT in function call.
1674 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
1675 (rs6000_initialize_trampoline): Likewise.
1676 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
1678 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
1679 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
1680 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
1681 (save_gprs): Use add_reg_note.
1682 (s390_emit_prologue): Likewise.
1683 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1684 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
1685 (sparc_fold_builtin): Add cast to enum type.
1686 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
1688 (spu_expand_prologue): Use add_reg_note.
1689 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
1691 2009-04-20 Ian Lance Taylor <iant@google.com>
1693 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
1694 (c_parser_postfix_expression_after_primary): Get VEC for list of
1695 arguments. Get original types of arguments. Call
1696 build_function_call_vec.
1697 (cached_expr_list_1, cached_expr_list_2): New static variables.
1698 (c_parser_expr_list): Change return type to VEC *. Add
1699 p_orig_types parameter. Change all callers.
1700 (c_parser_release_expr): New static function.
1701 (c_parser_vec_to_tree_list): New static function.
1702 * c-typeck.c (build_function_call): Rewrite to build a VEC and
1703 call build_function_call_vec.
1704 (build_function_call_vec): New function, based on old
1705 build_function_call.
1706 (convert_arguments): Remove nargs and argarray parameters. Change
1707 values to a VEC. Add origtypes parameter.
1708 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
1709 (convert_for_assignment): Add origtype parameter. Change all
1710 callers. If warn_cxx_compat, check for conversion to an enum
1711 type when calling a function.
1712 (store_init_value): Add origtype parameter. Change all callers.
1713 (digest_init): Likewise.
1714 (struct init_node): Add origtype field.
1715 (add_pending_init): Add origtype parameter. Change all callers.
1716 (output_init_element): Likewise.
1717 (output_pending_init_elements): Pass origtype from init_node to
1718 output_init_element.
1719 (process_init_element): Pass origtype from c_expr to
1720 output_init_element.
1721 (c_finish_return): Add origtype parameter. Change all callers.
1722 * c-common.c (sync_resolve_size): Change params to VEC *. Change
1724 (sync_resolve_params): Likewise.
1725 (sync_resolve_return): Change params to first_param. Change caller.
1726 (resolve_overloaded_builtins): Change params to VEC *. Change
1727 callers. Save first parameter around call to build_function_call_vec.
1728 * c-decl.c (finish_decl): Add origtype parameter. Change all
1729 callers. Call build_function_call_vec rather than
1730 build_function_call for cleanup.
1731 * c-tree.h: Update declarations.
1732 * c-common.h: Update declarations.
1733 * stub-objc.c (objc_rewrite_function_call): Change parameter from
1734 params to first_param.
1735 * target.h (struct gcc_target): Change resolve_overloaded_builtin
1736 params parameter from tree to void *.
1737 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1738 Change arglist parameter to have type void *, and to be a pointer
1740 * config/rs6000/rs6000-protos.h
1741 (altivec_resolve_overloaded_builtin): Update declaration.
1742 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
1743 fnargs parameter to have type void *, and to be a pointer to a
1744 VEC. Call build_function_call_vec instead of
1745 build_function_call.
1746 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
1748 2009-04-20 Joey Ye <joey.ye@intel.com>
1749 Xuepeng Guo <xuepeng.guo@intel.com>
1750 H.J. Lu <hongjiu.lu@intel.com>
1752 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
1754 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
1755 (IX86_LEA_PRIORITY): Likewise.
1756 (distance_non_agu_define): New function.
1757 (distance_agu_use): Likewise.
1758 (ix86_lea_for_add_ok): Likewise.
1759 (ix86_dep_by_shift_count): Likewise.
1761 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
1762 should split for LEA.
1764 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
1766 (ix86_dep_by_shift_count): Likewise.
1768 2009-04-20 Richard Guenther <rguenther@suse.de>
1770 * expr.c (handled_component_p): Move ...
1771 * tree.h (handled_component_p): ... here.
1772 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
1773 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
1774 and REALPART_EXPR to be in one group.
1776 2009-04-20 Richard Guenther <rguenther@suse.de>
1778 * basic-block.h (get_all_dominated_blocks): Declare.
1779 * dominance.c (get_all_dominated_blocks): New function.
1780 * tree-cfg.c (get_all_dominated_blocks): Remove.
1781 (remove_edge_and_dominated_blocks): Adjust.
1782 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
1783 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
1784 instead of recursing.
1786 2009-04-20 Doug Kwan <dougkwan@google.com>
1788 * cgraph.h (cgraph_node_ptr): New type for vector functions.
1789 (struct cgraph_node_set_def): New type.
1790 (cgraph_node_set) New type. Also declare vector functions.
1791 (struct cgraph_node_set_element_def): New type.
1792 (cgraph_node_set_element): Ditto.
1793 (cgraph_node_set_iterator): New iterator type.
1794 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
1795 cgraph_node_set_remove, dump_cgraph_node_set,
1796 debug_cgraph_node_set): New prototypes.
1797 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
1798 cgraph_node_set_size): New inlines.
1799 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
1801 (struct ipa_opt_pass): Add struct cgraph_node_set_def
1802 argument to function 'write_summary'.
1803 * ipa.c: Include ggc.h.
1804 (hash_cgraph_node_set_element,
1805 eq_cgraph_node_set_element, cgraph_node_set_new,
1806 cgraph_node_set_add, cgraph_node_set_remove,
1807 cgraph_node_set_find, dump_cgraph_node_set,
1808 debug_cgraph_node_set): New functions.
1809 * Makefile.in (ipa.o): Add dependency on GGC_H.
1811 2009-04-20 Ira Rosen <irar@il.ibm.com>
1813 PR tree-optimization/39675
1814 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
1815 check of the return code of vect_schedule_slp. Check that
1816 stmt_vec_info still exists for the statement, before checking its
1819 2009-04-20 Michael Matz <matz@suse.de>
1821 * Makefile.in (generated_files): Take out $(simple_generated_c).
1823 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
1825 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
1826 (UINTPTR_TYPE): Likewise.
1828 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1831 * c-typeck.c (digest_init): Check for initializing an array with a
1834 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1837 * c-semantics.c (pop_stmt_list): Propagate
1838 STATEMENT_LIST_HAS_LABEL to parent statement list.
1840 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
1842 * config/mips/mips.h (mips_tune_attr): New macro.
1843 * config/mips/mips.md (cpu): Use it.
1845 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1848 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
1851 2009-04-19 Diego Novillo <dnovillo@google.com>
1853 * toplev.c (compile_file): Move call to coverage_finish ...
1854 * cgraphunit.c (ipa_passes): ... here.
1855 Call cgraph_process_new_functions.
1856 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
1857 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
1859 2009-04-19 Jan Hubicka <jh@suse.cz>
1861 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
1863 (dump_cgraph_node): Dump can throw external flag.
1864 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
1866 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1870 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
1871 * common.opt (Wlogical-op): Move from here...
1872 * c.opt (Wlogical-op): ... to here.
1873 * c-typeck.c (parser_build_binary_op): Update call to
1874 warn_logical_operator.
1875 * c-opts.c (c_common_post_options): Enable warn_logical_op with
1877 * c-common.c (warn_logical_op): Update.
1878 * c-common.h (warn_logical_op): Update declaration.
1880 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
1882 * tree.c (protected_set_expr_location): Fix formatting.
1884 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1887 * c-typeck.c (readonly_warning): new.
1888 (build_unary_op, build_modify_expr): Use readonly_warning for
1889 storing into something readonly but not const-qualified.
1891 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1894 * c-typeck.c (build_unary_op): Check for taking address of
1895 expression of type void.
1897 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1900 * c-typeck.c (build_function_call): Check for calling a function
1901 with qualified void return types. Call require_complete_type when
1904 2009-04-18 Jan Hubicka <jh@suse.cz>
1906 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
1908 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
1909 can_throw_external flag.
1910 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
1911 * ipa-pure-const.c (ignore_edge): New function.
1912 (propagate): Compute order for NOTHROW computation; set NOTHROWs
1913 only over can_throw_external edges.
1914 (local_pure_const): Add nothrow flag.
1915 * ipa-utils.c (searchc): Add ignore_edge callback.
1916 (ipa_utils_reduced_inorder): Add ignore_edge callback.
1917 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
1918 (set_nothrow_function_flags): Update cgraph.
1919 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
1921 2009-04-18 Richard Guenther <rguenther@suse.de>
1924 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
1925 (fold_stmt): ... this and ...
1926 (fold_stmt_inplace): ... this.
1927 (fold_stmt_1): Fold references in calls and asms.
1928 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
1930 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1932 * tree-vrp.c (ssa_name_nonzero_p): Remove.
1933 * tree.h: Remove the prototype for ssa_name_nonzero_p.
1935 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1937 * tree.c (function_args_count): Remove.
1938 * tree.h: Remove the prototype for function_args_count.
1940 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1942 * tree-iterator.c (expr_only): Remove.
1943 * tree.h: Remove the prototype for expr_only.
1945 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1947 * reginfo.c (cannot_change_mode_set_regs): Remove.
1948 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
1950 2009-04-08 Anatoly Sokolov <aesok@post.ru>
1952 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
1953 whether operands 0 and 1 overlaps.
1955 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1958 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
1959 pointer. Use warning_at instead of warning.
1960 (search_for_addr_array): Likewise.
1961 (check_array_bounds): Likewise.
1962 (check_all_array_refs): Check that the incoming edge is not in the
1963 list of edges to be removed.
1964 (check_all_array_refs): Avoid the temporal pointer.
1965 (vrp_visit_cond_stmt): Fix typo.
1966 (simplify_switch_using_ranges): Handle the case where the switch
1967 index is an integer constant.
1969 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
1971 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
1973 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1975 * doc/extend.texi, doc/invoke.texi: Fix typos.
1977 2009-04-17 Cary Coutant <ccoutant@google.com>
1979 * tree-flow-inline.h (get_lineno): Fix inverted test.
1981 2009-04-17 Diego Novillo <dnovillo@google.com>
1983 * tree-ssa-pre.c (create_expression_by_pieces): Remove
1984 assertion for AVAIL_OUT.
1986 2009-04-17 Mike Frysinger <vapier@gentoo.org>
1989 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
1990 * config/sh/linux-atomic.asm: Likewise.
1992 2009-04-17 Diego Novillo <dnovillo@google.com>
1994 * except.c (debug_eh_tree): New.
1995 (struct eh_region, struct eh_status): Move ...
1996 * except.h: ... here.
1997 (add_type_for_runtime): Declare extern.
1998 (lookup_type_for_runtime): Likewise.
1999 (debug_eh_tree): Declare.
2000 * Makefile.in (GTFILES): List except.h before except.c
2002 2009-04-17 Diego Novillo <dnovillo@google.com>
2004 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
2005 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2006 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
2007 (find_vars_r): ... here.
2008 * tree-flow.h (find_referenced_vars_in): Declare.
2009 * tree-ssa-pre.c (create_expression_by_pieces): Assert
2010 that AVAIL_OUT exists for BLOCK.
2011 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
2012 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
2013 (tree-parloops.o): Likewise.
2015 2009-04-17 Simon Baldwin <simonb@google.com>
2017 * toplev.c (default_tree_printer): Add handling for %E format.
2019 2009-04-17 Diego Novillo <dnovillo@google.com>
2021 * tree-pretty-print.c (dump_generic_node): Add break after
2022 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
2023 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
2024 FUNCTION_TYPE together. Call print_struct_decl when printing
2025 structures and TDF_SLIM is not given.
2026 (print_struct_decl): Fix logic for detecting recursion.
2028 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2031 * gcc.c (create_at_file): New.
2032 (compile_input_file_p): New.
2033 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
2034 * main.c (main): Update call to toplev_main.
2035 * toplev.c (toplev_main): Change signature. Call expandargv.
2036 * toplev.h (toplev_main): Change signature.
2038 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2040 * dwarf2out.c (field_byte_offset): Use the type size as the field size
2041 if the latter is not constant.
2043 2009-04-17 David Edelsohn <edelsohn@gnu.org>
2045 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
2047 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2049 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
2050 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
2052 2009-04-17 Richard Guenther <rguenther@suse.de>
2054 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2055 Handle component references view-converting an invariant address.
2057 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
2059 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
2060 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
2061 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
2062 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
2063 Use @deftypevr rather than @deftypevar.
2065 2009-04-17 Richard Guenther <rguenther@suse.de>
2067 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
2068 (get_prop_source_stmt): Likewise.
2069 (can_propagate_from): Likewise.
2071 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
2073 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
2074 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
2075 (--with-multilib-list): Add default value.
2076 * configure: Regenerate.
2077 * Makefile.in (TM_ENDIAN_CONFIG): Define.
2078 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
2079 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
2080 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
2081 Don't add default cpu to multilib list unnecessarily, but do enable
2082 the relevant compiler option..
2083 Add support for --with-multilib-list=<blank> and
2084 --with-multilib-list=!<somelib> to supress unwanted multilibs.
2085 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
2086 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
2087 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
2089 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
2090 (MULTILIB_OSDIRNAMES): New variable.
2091 * config/sh/t-1e: Delete file.
2092 * config/sh/t-mlib-sh1: Delete file.
2093 * config/sh/t-mlib-sh2: Delete file.
2094 * config/sh/t-mlib-sh2a: Delete file.
2095 * config/sh/t-mlib-sh2a-nofpu: Delete file.
2096 * config/sh/t-mlib-sh2a-single: Delete file.
2097 * config/sh/t-mlib-sh2a-single-only: Delete file.
2098 * config/sh/t-mlib-sh2e: Delete file.
2099 * config/sh/t-mlib-sh3e: Delete file.
2100 * config/sh/t-mlib-sh4: Delete file.
2101 * config/sh/t-mlib-sh4-nofpu: Delete file.
2102 * config/sh/t-mlib-sh4-single: Delete file.
2103 * config/sh/t-mlib-sh4-single-only: Delete file.
2104 * config/sh/t-mlib-sh4a: Delete file.
2105 * config/sh/t-mlib-sh4a-nofpu: Delete file.
2106 * config/sh/t-mlib-sh4a-single: Delete file.
2107 * config/sh/t-mlib-sh4a-single-only: Delete file.
2108 * config/sh/t-mlib-sh4al: Delete file.
2109 * config/sh/t-mlib-sh5-32media: Delete file.
2110 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
2111 * config/sh/t-mlib-sh5-64media: Delete file.
2112 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
2113 * config/sh/t-mlib-sh5-compact: Delete file.
2114 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
2115 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
2116 * doc/install.texi (Options specification): Add
2117 --with-multilib-list and --with-endian.
2119 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2121 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
2123 (OBJS-common): Add plugin-version.o.
2124 (plugin-version.o): New.
2125 * gcc-plugin.h (plugin_gcc_version): New.
2126 (plugin_default_version_check): New.
2127 (plugin_init_func, plugin_init): Add version argument.
2128 * plugin-version.c: New.
2129 * plugin.c (str_plugin_gcc_version_name): New.
2130 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
2131 pass it to the init function.
2132 (plugin_default_version_check): New.
2134 2009-04-17 Richard Guenther <rguenther@suse.de>
2136 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
2137 for decl-vs-decl disambiguation.
2139 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
2141 * config/s390/s390.h (s390_tune_attr): New macro definition.
2142 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
2144 2009-04-17 Richard Guenther <rguenther@suse.de>
2146 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
2147 (fold_stmt_r): Likewise.
2148 (maybe_fold_reference): New function.
2149 (fold_gimple_assign): Handle cases fold_stmt_r did.
2150 (fold_stmt): Do not use fold_stmt_r.
2151 (fold_stmt_inplace): Likewise.
2153 2009-04-17 Richard Guenther <rguenther@suse.de>
2155 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
2156 (record_equivalences_from_stmt): Remove useless checks and
2158 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
2159 the type is already suitable.
2161 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
2163 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
2165 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
2167 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
2168 (CMPtype): Define as __gcc_CMPtype.
2170 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
2172 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
2173 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
2175 2009-04-17 Richard Guenther <rguenther@suse.de>
2177 PR tree-optimization/39746
2178 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
2179 special-casing for builtins and static variable use/def.
2180 (call_may_clobber_ref_p_1): Likewise.
2182 2009-04-16 Ian Lance Taylor <iant@google.com>
2184 * df.h: Include "timevar.h".
2185 (struct df_problem): Change tv_id field to timevar_id_t.
2186 * tree-pass.h: Include "timevar.h".
2187 (struct opt_pass): Change tv_id field to timevar_id_t.
2188 * timevar.h (timevar_id_t): Define TV_NONE.
2189 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
2190 TV_NONE rather than tv_id != 0.
2191 (execute_one_pass): Likewise.
2192 * Makefile.in (DF_H): Add $(TIMEVAR_H).
2193 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
2194 dependencies to $(TREE_PASS_H).
2195 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
2197 (pass_branch_target_load_optimize2): Likewise.
2198 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
2199 (pass_outof_cfg_layout_mode): Likewise.
2200 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
2201 (pass_rebuild_cgraph_edges): Likewise.
2202 (pass_remove_cgraph_callee_edges): Likewise.
2203 * df-core.c (pass_df_initialize_opt): Likewise.
2204 (pass_df_initialize_no_opt): Likewise.
2205 (pass_df_finish): Likewise.
2206 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
2207 * except.c (pass_set_nothrow_function_flags): Likewise.
2208 (pass_convert_to_eh_region_ranges): Likewise.
2209 * final.c (pass_compute_alignments): Likewise.
2210 * function.c (pass_instantiate_virtual_regs): Likewise.
2211 (pass_init_function): Likewise.
2212 (pass_leaf_regs): Likewise.
2213 (pass_match_asm_constraints): Likewise.
2214 * gimple-low.c (pass_lower_cf): Likewise.
2215 (pass_mark_used_blocks): Likewise.
2216 * init-regs.c (pass_initialize_regs): Likewise.
2217 * integrate.c (pass_initial_value_sets): Likewise.
2218 * ira.c (pass_ira): Likewise.
2219 * jump.c (pass_cleanup_barriers): Likewise.
2220 * omp-low.c (pass_expand_omp): Likewise.
2221 (pass_lower_omp): Likewise.
2222 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
2223 * recog.c (pass_split_all_insns): Likewise.
2224 (pass_split_after_reload): Likewise.
2225 (pass_split_before_regstack): Likewise.
2226 (pass_split_before_sched2): Likewise.
2227 (pass_split_for_shorten_branches): Likewise.
2228 * reginfo.c (pass_reginfo_init): Likewise.
2229 (pass_subregs_of_mode_init): Likewise.
2230 (pass_subregs_of_mode_finish): Likewise.
2231 * passes.c (pass_postreload): Likewise.
2232 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2233 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
2234 (pass_warn_function_return): Likewise.
2235 (pass_warn_function_noreturn): Likewise.
2236 * tree-complex.c (pass_lower_complex): Likewise.
2237 (pass_lower_complex_O0): Likewise.
2238 * tree-if-conv.c (pass_if_conversion): Likewise.
2239 * tree-into-ssa.c (pass_build_ssa): Likewise.
2240 * tree-mudflap.c (pass_mudflap_1): Likewise.
2241 (pass_mudflap_2): Likewise.
2242 * tree-nomudflap.c (pass_mudflap_1): Likewise.
2243 (pass_mudflap_2): Likewise.
2244 * tree-nrv.c (pass_return_slot): Likewise.
2245 * tree-object-size.c (pass_object_sizes): Likewise.
2246 * tree-optimize.c (pass_all_optimizations): Likewise.
2247 (pass_early_local_passes): Likewise.
2248 (pass_all_early_optimizations): Likewise.
2249 (pass_cleanup_cfg): Likewise.
2250 (pass_cleanup_cfg_post_optimizing): Likewise.
2251 (pass_free_datastructures): Likewise.
2252 (pass_free_cfg_annotations): Likewise.
2253 (pass_fixup_cfg): Likewise.
2254 (pass_init_datastructures): Likewise.
2255 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
2256 (pass_late_warn_uninitialized): Likewise.
2257 (pass_update_address_taken): Likewise.
2258 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
2259 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
2260 (pass_cse_sincos): Likewise.
2261 (pass_convert_to_rsqrt): Likewise.
2262 * tree-ssa-structalias.c (pass_build_alias): Likewise.
2263 * tree-stdarg.c (pass_stdarg): Likewise.
2264 * tree-tailcall.c (pass_tail_recursion): Likewise.
2265 (pass_tail_calls): Likewise.
2266 * tree-vect-generic.c (pass_lower_vector): Likewise.
2267 (pass_lower_vector_ssa): Likewise.
2268 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
2270 2009-04-16 Joseph Myers <joseph@codesourcery.com>
2272 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
2274 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
2276 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
2277 logical and signext.
2279 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
2282 * config/sh/predicates.md (arith_operand): Check if the operand
2283 of TRUNCATE is a REG.
2285 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2287 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
2288 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
2290 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2292 * tree-iterator.c (tsi_split_statement_list_after,
2293 tsi_split_statement_list_before): Remove.
2294 * tree-iterator.h: Remove the prototypes for
2295 tsi_split_statement_list_after and tsi_split_statement_list_before.
2297 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2299 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
2300 * tree-ssa-propagate.h: Remove the prototype for
2301 stmt_makes_single_load.
2303 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2305 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
2306 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
2308 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2310 * tree-iterator.c (EXPR_LAST_BODY): Remove.
2312 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2314 * except.c (eh_region_outer_p): Remove.
2315 * except.h: Remove the prototype for eh_region_outer_p.
2317 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2319 * function.c (current_function_assembler_name): Remove.
2320 * function.h: Remove the prototype for
2321 current_function_assembler_name.
2323 2009-04-16 Ian Lance Taylor <iant@google.com>
2325 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
2326 (add_reg_note): Call alloc_reg_note.
2327 * rtl.h (alloc_reg_note): Declare.
2328 * combine.c (try_combine): Use alloc_reg_note.
2329 (recog_for_combine, move_deaths): Likewise.
2330 (distribute_notes): Use alloc_reg_note and add_reg_note.
2331 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
2332 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
2333 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
2335 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
2337 PR rtl-optimization/39762
2338 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
2339 ira_may_move_out_cost): Add comments about way of their usage.
2340 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
2342 * ira-conflicts.c (process_regs_for_copy): Use function
2343 ira_get_register_move_cost instead of global
2344 ira_register_move_cost.
2346 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
2347 color_pass, move_spill_restore, update_curr_costs): Ditto.
2349 * ira-lives.c (process_single_reg_class_operands): Ditto.
2351 * ira-emit.c (emit_move_list): Ditto.
2353 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
2354 (record_reg_classes): Ditto. Use functions
2355 ira_get_register_move_cost and ira_get_may_move_cost instead of
2356 global vars ira_register_move_cost, ira_may_move_out_cost and
2357 ira_may_move_in_cost.
2358 (record_address_regs): Don't call ira_init_register_move_cost.
2359 Use function ira_get_may_move_cost instead of global
2360 ira_may_move_in_cost.
2361 (process_bb_node_for_hard_reg_moves): Use function
2362 ira_get_register_move_cost instead of global ira_register_move_cost.
2363 (ira_costs): Don't call ira_init_register_move_cost.
2365 2009-04-16 Richard Guenther <rguenther@suse.de>
2367 * tree-cfg.c (verify_gimple_assign_binary):
2368 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
2369 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
2370 (create_general_new_stmt): Note that this function is broken.
2372 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2374 * common.opt (fhelp): Add Var(help_flag).
2375 * gcc-plugin.h (plugin_info): Add help.
2376 * plugin.c (plugin_name_args): Add help.
2377 (register_plugin_info): Set plugin->help.
2378 (print_help_one_plugin): New.
2379 (print_plugins_help): New.
2380 * plugin.h (print_plugins_help): New.
2381 * toplev.c (toplev_main): Call print_plugins_help if needed.
2383 2009-04-16 Richard Guenther <rguenther@suse.de>
2385 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
2386 (gimple_ior_addresses_taken_1): New function.
2387 (gimple_ior_addresses_taken): Likewise.
2388 * gimple.h (struct gimple_statement_with_ops_base): Remove
2389 addresses_taken member.
2390 (gimple_ior_addresses_taken): Declare.
2391 (gimple_addresses_taken, gimple_addresses_taken_ptr,
2392 gimple_set_addresses_taken): Remove.
2393 * ipa-reference.c (mark_address): New function.
2394 (scan_stmt_for_static_refs): Use it for marking addresses taken.
2395 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
2396 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
2397 (gimple_add_to_addresses_taken): Remove.
2398 (get_tmr_operands): Call mark_address_taken.
2399 (get_asm_expr_operands): Likewise.
2400 (get_expr_operands): Likewise.
2401 (build_ssa_operands): Do not clear the addresses_taken bitmap.
2402 (free_stmt_operands): Do not free it.
2403 * tree-ssa.c (delete_tree_ssa): Likewise.
2404 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
2406 2009-04-16 Richard Guenther <rguenther@suse.de>
2408 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
2409 (walk_stmt_load_store_ops): Likewise.
2410 * gimple.c (get_base_loadstore): New function.
2411 (walk_stmt_load_store_addr_ops): Likewise.
2412 (walk_stmt_load_store_ops): Likewise.
2413 * ipa-pure-const.c (check_op): Simplify.
2414 (check_load, check_store): New functions.
2415 (check_stmt): Use walk_stmt_load_store_ops.
2416 * ipa-reference.c (mark_load): Adjust signature.
2417 (mark_store): Likewise.
2418 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
2420 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2422 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
2424 * opts.c (common_handle_option): Don't call print_version.
2425 * plugin.c (plugin_name_args): Add version.
2426 (register_plugin_info): New.
2427 (register_callback): Handle PLUGIN_INFO.
2428 (try_init_one_plugin): New.
2429 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
2431 (finalize_one_plugin): New.
2432 (finalize_plugins): New.
2433 (print_one_plugin): New.
2434 (print_plugins_versions): New.
2435 * plugin.h (print_plugins_versions): New.
2436 (finalize_plugins): New.
2437 * toplev.c (compile_file): Don't call initialize_plugins.
2438 (print_version): Call print_plugins_versions.
2439 (toplev_main): Call initialize_plugins. Print version if needed.
2440 Call finalize_plugins.
2442 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2444 * common.opt (fversion): New.
2445 * gcc.c (print_version): New.
2446 (process_command): Don't print the version. Just set print_version.
2447 (main): Print version. Call subprocesses if print_version and
2448 verbose_flag are set.
2449 * opts.c (common_handle_option): Handle OPT_fversion.
2451 2009-04-16 Richard Guenther <rguenther@suse.de>
2452 Ira Rosen <irar@il.ibm.com>
2454 PR tree-optimization/39698
2455 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
2456 type of the reduction variable. Only generate the def if
2459 * omp-low.c (expand_omp_for_generic): When converting to a pointer
2460 make sure to first convert to an integer of the same precision.
2461 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
2462 the type of the evolution correctly in computing the new
2463 induction variable base.
2465 2009-04-16 Richard Guenther <rguenther@suse.de>
2468 * tree-cfg.c (make_blocks): Split statements with to-be
2469 abnormal SSA names on the lhs.
2471 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
2473 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
2474 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
2475 * c-typeck.c (really_start_incremental_init): Likewise.
2476 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
2477 (TARGET_INITIALIZER): Remove it.
2478 * target.h (struct target): Remove vector_opaque_p.
2479 * tree.c (build_opaque_vector_type): New.
2480 * tree.h (TYPE_VECTOR_OPAQUE): New.
2481 (build_opaque_vector_type): Declare.
2482 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
2483 * config/rs6000/rs6000.c (build_opaque_vector_type,
2484 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
2485 (rs6000_init_builtins): Use build_opaque_vector_type for
2486 opaque_V4SI_type_node.
2488 2009-04-15 Catherine Moore <clm@codesourcery.com>
2490 * debug.h (set_name): Declare.
2491 * dwarf2out.c (dwarf2out_set_name): Declare.
2492 (dwarf2_debug_hooks): Add set_name.
2493 (find_AT_string): New.
2494 (add_AT_string): Call find_AT_string.
2495 (dwarf2out_set_name): New.
2496 * cp/decl.c (grokdeclarator): Call set_name.
2497 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
2498 * debug.c (do_nothing_debug_hooks): Likewise.
2499 * dbxout.c (dbx_debug_hooks): Likewise.
2500 * sdbout.c (sdb_debug_hooks): Likewise.
2502 2009-04-15 Michael Eager <eager@eagercon.com>
2504 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
2505 reg for single-precision FPU.
2506 * config/rs6000/rs6000.md (movsi_internal1): Only for
2508 (movsi_internal1_single): New. Add pattern to move SI values to/from
2509 single-precision FP regs.
2511 2009-04-15 Richard Guenther <rguenther@suse.de>
2513 * omp-low.c (lower_rec_input_clauses): Build correct address
2515 (expand_omp_for_generic): Fix multiplication type.
2516 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
2517 (generate_memset_zero): Fix types.
2518 * tree-profile.c (prepare_instrumented_value): Correctly
2521 2009-04-15 Ian Lance Taylor <iant@google.com>
2523 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
2524 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
2525 for -Wall and for -Wc++-compat.
2526 (c_common_post_options): For C++, set warn_enum_compare if not
2528 * c-tree.h (struct c_expr): Add field original_type.
2529 (build_external_ref): Update declaration.
2530 * c-parser.c (c_parser_braced_init): Set original_type.
2531 (c_parser_initelt): Likewise.
2532 (c_parser_expr_no_commas): Likewise.
2533 (c_parser_conditional_expression): Likewise.
2534 (c_parser_cast_expression): Likewise.
2535 (c_parser_unary_expression): Likewise. Pull setting of
2536 original_code to top of function.
2537 (c_parser_sizeof_expression): Set original_type.
2538 (c_parser_alignof_expression): Likewise.
2539 (c_parser_postfix_expression): Likewise. Pull setting of
2540 original_code to top of function.
2541 (c_parser_postfix_expression_after_paren_type): Set original_type.
2542 (c_parser_postfix_expression_after_primary): Likewise.
2543 (c_parser_expression): Likewise.
2544 * c-typeck.c (build_external_ref): Add type parameter. Change all
2546 (c_expr_sizeof_expr): Set original_type field.
2547 (parser_build_unary_op): Likewise.
2548 (parser_build_binary_op): Likewise. Optionally warn about
2549 comparisons of enums of different types.
2550 (digest_init): Set original_type field.
2551 (really_start_incremental_init): Likewise.
2552 (push_init_level, pop_init_level): Likewise.
2553 * doc/invoke.texi (Warning Options): -Wenum-compare now
2556 2009-04-15 Richard Guenther <rguenther@suse.de>
2558 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
2559 out a necessary conversion.
2560 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
2561 names we didn't value number.
2562 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
2564 2009-04-15 Richard Guenther <rguenther@suse.de>
2566 PR tree-optimization/39764
2567 * tree-ssa-ccp.c (get_value): Canonicalize value with
2568 canonicalize_float_value.
2570 2009-04-15 Jan Hubicka <jh@suse.cz>
2572 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
2573 Wrong version of patch.
2575 2009-04-15 Jan Hubicka <jh@suse.cz>
2577 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
2579 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
2581 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
2582 our distinct integral and vector types.
2584 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
2586 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
2587 * init.c (build_vtbl_address): Remove call to assemble_external.
2589 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2591 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
2592 output for other floating point modes.
2594 2009-04-14 Diego Novillo <dnovillo@google.com>
2596 * diagnostic.c (diagnostic_report_diagnostic): Do not
2597 warn about loaded plugins for DK_ERROR and DK_WARNING.
2598 * c-decl.c (declspecs_add_type): Move call to
2599 invoke_plugin_callbacks ...
2600 * c-parser.c (c_parser_declspecs): ... here.
2601 * plugin.c (dump_active_plugins): Tidy output.
2603 2009-04-14 Diego Novillo <dnovillo@google.com>
2604 Le-Chun Wu <lcwu@google.com>
2606 * configure.ac: Add --enable-plugin support.
2607 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
2608 * Makefile.in (PLUGIN_H): Define.
2609 Export ENABLE_PLUGIN and GMPINC to site.exp.
2610 Add PLUGINLIBS to link command.
2611 Add/modify dependencies for plugin.o and files including plugin.h.
2613 * config.in: Regenerate.
2615 * opts.c (common_handle_option): Handle OPT_fplugin_ and
2618 2009-04-14 Le-Chun Wu <lcwu@google.com>
2620 * tree-pass.h (register_one_dump_file): Add a prototype for
2621 register_one_dump_file.
2622 * toplev.c (compile_file): Call initialize_plugins.
2623 (do_compile): Call invoke_plugin_callbacks.
2624 (toplev_main): Call invoke_plugin_callbacks.
2625 * common.opt: Add -fplugin= and -fplugin-arg-.
2626 * gcc-plugin.h: New public header file for plugins to include.
2627 * plugin.c: New source file.
2628 * plugin.h: New internal header file.
2629 * passes.c (register_one_dump_file): Make it external.
2631 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
2633 2009-04-14 Diego Novillo <dnovillo@google.com>
2635 * doc/plugins.texi: New.
2636 * doc/gccint.texi: Add reference to Plugins chapter.
2637 * doc/invoke.texi: Document -fplugin and -fplugin-arg
2638 * diagnostic.c (diagnostic_report_diagnostic): Warn about
2639 loaded plugins, if any.
2640 * timevar.def (TV_PLUGIN_INIT): Define.
2641 (TV_PLUGIN_RUN): Define.
2642 * plugin.c: Include timevar.h
2643 (plugins_active_p): New.
2644 (dump_active_plugins): New.
2645 (debug_active_plugins): New.
2647 2009-04-14 Joseph Myers <joseph@codesourcery.com>
2649 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
2651 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
2653 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
2655 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
2656 the same as a minus without a shift.
2658 2009-04-14 Nick Clifton <nickc@redhat.com>
2660 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
2661 comparisons with small integers will always produce a short
2664 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
2667 2008-12-19 Diego Novillo <dnovillo@google.com>
2669 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
2671 2009-04-14 Richard Guenther <rguenther@suse.de>
2673 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
2675 (verify_gimple_assign_binary): Likewise. Handle shifts and
2677 (verify_gimple_phi): Print the mismatched argument position.
2678 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
2680 (vect_update_init_of_dr): Likewise.
2681 * matrix-reorg.c (transform_access_sites): Do what the
2683 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
2685 2009-04-13 Michael Eager <eager@eagercon.com>
2687 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
2688 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
2689 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
2690 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
2691 remove duplicate config
2693 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2695 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
2696 file_name:line_number type locator of the call site.
2698 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
2700 * genautomata.c: Put blank after comma.
2701 (automaton_decls): New.
2702 (struct unit_usage): Add comments to member next.
2703 (store_alt_unit_usage): Keep the list ordered.
2704 (unit_present_on_list_p, equal_alternatives_p): New.
2705 (check_regexp_units_distribution): Check units distribution
2706 correctness correctly.
2707 (main): Don't write automata if error is found. Return correct
2710 * config/m68k/cf.md (cfv4_ds): Remove.
2711 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
2712 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
2714 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
2715 power4-load-ext, power4-store, power4-store-update,
2716 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
2717 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
2718 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
2719 power4-sqrt, power4-isync): Modify reservation to make correct
2720 unit distribution to automata.
2722 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
2723 power5-store-update, power5-two, power5-three, power5-lmul,
2724 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
2726 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
2728 * except.c (pass_set_nothrow_function_flags): Set name and add
2730 (set_nothrow_function_flags): Mention in the dump file when
2731 changing a function to nothrow.
2733 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
2736 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
2737 instead of unsigned long.
2739 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2741 * config/arm/arm.c (return_used_this_function): Remove.
2742 (arm_output_function_prologue): Remove use of
2743 return_used_this_function.
2744 (output_return_instruction): Replace use of
2745 return_used_this_function
2746 by cfun->machine->return_used_this_function.
2747 (arm_output_epilogue): Likewise.
2748 (arm_output_function_epilogue): Likewise.
2749 (thumb_unexpanded_epilogue): Likewise.
2750 * config/arm/arm.h (struct machine_function):
2751 New member return_used_this_function.
2753 2009-04-12 Mark Mitchell <mark@codesourcery.com>
2755 * doc/install.texi: Correct description of default directory for
2756 --with-gxx-include-dir.
2758 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
2760 * fold-const.c (build_range_check): Properly deal with enumeral and
2763 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
2765 * doc/invoke.texi (max_gcse_passes): Remove documentation.
2766 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
2767 * params.h (MAX_GCSE_PASSES): Remove.
2768 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
2769 in sequence. Remove ability to run multiple passes.
2770 (bypass_jumps): Report run as third CPROP pass.
2772 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
2775 * except.c (can_throw_external): Look at each insn in a SEQUENCE
2776 when deciding whether the whole SEQUENCE can throw.
2778 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
2781 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
2782 offseted label references.
2784 2009-04-11 Jan Hubicka <jh@suse.cz>
2786 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
2788 2009-04-11 Richard Guenther <rguenther@suse.de>
2791 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
2792 return variables as TREE_ADDRESSABLE.
2794 2009-04-11 Richard Guenther <rguenther@suse.de>
2796 PR tree-optimization/39713
2797 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
2798 reference trees have SSA_NAME operands.
2800 2009-04-11 Richard Guenther <rguenther@suse.de>
2803 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
2804 address expressions.
2806 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
2808 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
2809 match changes in Cygwin 1.7
2810 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2811 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
2813 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2815 PR tree-optimization/39701
2816 * doc/invoke.texi (Optimization Options): Document change in
2817 meaning and initialization of -fdelete-null-pointer-checks.
2819 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
2822 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
2824 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
2827 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
2829 2009-04-10 Chao-ying Fu <fu@mips.com>
2831 * doc/tm.texi (Instruction Output): Document
2832 TARGET_ASM_FINAL_POSTSCAN_INSN.
2833 * target.h (final_postscan_insn): New field in asm_out.
2834 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
2835 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
2836 * final.c (final_scan_insn): Call
2837 targetm.asm_out.final_postscan_insn after outputting
2838 an asm macro and a normal instruction.
2840 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
2841 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
2842 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
2843 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
2844 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
2846 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2849 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
2850 variables as non-NULL even with -fdelete-null-pointer-checks.
2852 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
2854 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
2856 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
2859 * config/i386/i386.c (classify_argument): Handle SCmode with
2860 (bit_offset % 64) != 0.
2862 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
2864 * doc/invoke.texi (Optimize Options): Add cross-reference to
2865 -Q --help=optimizers examples.
2867 2009-04-10 Ben Elliston <bje@au.ibm.com>
2870 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
2871 regalign for the reg == fpr and TDmode case.
2873 2009-04-09 David Ayers <ayers@fsfe.org>
2876 * objc/objc-act.c (warn_with_method): Remove helper function.
2877 (check_duplicates): Call warning and inform directly.
2878 (really_start_method): Likewise.
2880 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2882 * expmed.c (expand_divmod): Always use a comparison for a division
2883 by a large unsigned integer.
2885 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
2886 for things others than variables or functions as nonzero.
2888 2009-04-09 Nick Clifton <nickc@redhat.com>
2890 * unwind-compat.c: Change copyright header to refer to version
2891 3 of the GNU General Public License with version 3.1 of the
2892 GCC Runtime Library Exception and to point readers at the
2893 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
2894 * config/alpha/crtfastmath.c: Likewise.
2895 * config/alpha/linux-unwind.h: Likewise.
2896 * config/alpha/qrnnd.asm: Likewise.
2897 * config/alpha/vms-crt0-64.c: Likewise.
2898 * config/alpha/vms-crt0.c: Likewise.
2899 * config/alpha/vms-dwarf2.asm: Likewise.
2900 * config/alpha/vms-dwarf2eh.asm: Likewise.
2901 * config/alpha/vms-psxcrt0-64.c: Likewise.
2902 * config/alpha/vms-psxcrt0.c: Likewise.
2903 * config/alpha/vms_tramp.asm: Likewise.
2904 * config/arc/initfini.c: Likewise.
2905 * config/arc/lib1funcs.asm: Likewise.
2906 * config/arm/bpabi-v6m.S: Likewise.
2907 * config/arm/bpabi.S: Likewise.
2908 * config/arm/bpabi.c: Likewise.
2909 * config/arm/crti.asm: Likewise.
2910 * config/arm/crtn.asm: Likewise.
2911 * config/arm/ieee754-df.S: Likewise.
2912 * config/arm/ieee754-sf.S: Likewise.
2913 * config/arm/lib1funcs.asm: Likewise.
2914 * config/arm/libunwind.S: Likewise.
2915 * config/arm/linux-atomic.c: Likewise.
2916 * config/arm/mmintrin.h: Likewise.
2917 * config/arm/pr-support.c: Likewise.
2918 * config/arm/unaligned-funcs.c: Likewise.
2919 * config/arm/unwind-arm.c: Likewise.
2920 * config/arm/unwind-arm.h: Likewise.
2921 * config/avr/libgcc.S: Likewise.
2922 * config/bfin/crti.s: Likewise.
2923 * config/bfin/crtlibid.s: Likewise.
2924 * config/bfin/crtn.s: Likewise.
2925 * config/bfin/lib1funcs.asm: Likewise.
2926 * config/bfin/linux-unwind.h: Likewise.
2927 * config/cris/arit.c: Likewise.
2928 * config/cris/cris_abi_symbol.c: Likewise.
2929 * config/darwin-64.c: Likewise.
2930 * config/darwin-crt2.c: Likewise.
2931 * config/darwin-crt3.c: Likewise.
2932 * config/darwin.h: Likewise.
2933 * config/dbxelf.h: Likewise.
2934 * config/dfp-bit.c: Likewise.
2935 * config/dfp-bit.h: Likewise.
2936 * config/elfos.h: Likewise.
2937 * config/fixed-bit.c: Likewise.
2938 * config/fixed-bit.h: Likewise.
2939 * config/fp-bit.c: Likewise.
2940 * config/fp-bit.h: Likewise.
2941 * config/fr30/crti.asm: Likewise.
2942 * config/fr30/crtn.asm: Likewise.
2943 * config/fr30/lib1funcs.asm: Likewise.
2944 * config/freebsd-spec.h: Likewise.
2945 * config/frv/cmovd.c: Likewise.
2946 * config/frv/cmovh.c: Likewise.
2947 * config/frv/cmovw.c: Likewise.
2948 * config/frv/frvbegin.c: Likewise.
2949 * config/frv/frvend.c: Likewise.
2950 * config/frv/lib1funcs.asm: Likewise.
2951 * config/glibc-stdint.h: Likewise.
2952 * config/h8300/clzhi2.c: Likewise.
2953 * config/h8300/crti.asm: Likewise.
2954 * config/h8300/crtn.asm: Likewise.
2955 * config/h8300/ctzhi2.c: Likewise.
2956 * config/h8300/fixunssfsi.c: Likewise.
2957 * config/h8300/lib1funcs.asm: Likewise.
2958 * config/h8300/parityhi2.c: Likewise.
2959 * config/h8300/popcounthi2.c: Likewise.
2960 * config/i386/ammintrin.h: Likewise.
2961 * config/i386/att.h: Likewise.
2962 * config/i386/avxintrin.h: Likewise.
2963 * config/i386/biarch64.h: Likewise.
2964 * config/i386/bmmintrin.h: Likewise.
2965 * config/i386/cpuid.h: Likewise.
2966 * config/i386/cross-stdarg.h: Likewise.
2967 * config/i386/crtfastmath.c: Likewise.
2968 * config/i386/crtprec.c: Likewise.
2969 * config/i386/cygming-crtbegin.c: Likewise.
2970 * config/i386/cygming-crtend.c: Likewise.
2971 * config/i386/cygwin.asm: Likewise.
2972 * config/i386/emmintrin.h: Likewise.
2973 * config/i386/gmm_malloc.h: Likewise.
2974 * config/i386/gthr-win32.c: Likewise.
2975 * config/i386/i386.h: Likewise.
2976 * config/i386/immintrin.h: Likewise.
2977 * config/i386/linux-unwind.h: Likewise.
2978 * config/i386/linux64.h: Likewise.
2979 * config/i386/mm3dnow.h: Likewise.
2980 * config/i386/mmintrin-common.h: Likewise.
2981 * config/i386/mmintrin.h: Likewise.
2982 * config/i386/nmmintrin.h: Likewise.
2983 * config/i386/pmm_malloc.h: Likewise.
2984 * config/i386/pmmintrin.h: Likewise.
2985 * config/i386/smmintrin.h: Likewise.
2986 * config/i386/sol2-c1.asm: Likewise.
2987 * config/i386/sol2-ci.asm: Likewise.
2988 * config/i386/sol2-cn.asm: Likewise.
2989 * config/i386/sol2-gc1.asm: Likewise.
2990 * config/i386/tmmintrin.h: Likewise.
2991 * config/i386/unix.h: Likewise.
2992 * config/i386/w32-unwind.h: Likewise.
2993 * config/i386/wmmintrin.h: Likewise.
2994 * config/i386/x86-64.h: Likewise.
2995 * config/i386/x86intrin.h: Likewise.
2996 * config/i386/xmmintrin.h: Likewise.
2997 * config/ia64/crtbegin.asm: Likewise.
2998 * config/ia64/crtend.asm: Likewise.
2999 * config/ia64/crtfastmath.c: Likewise.
3000 * config/ia64/crti.asm: Likewise.
3001 * config/ia64/crtn.asm: Likewise.
3002 * config/ia64/fde-glibc.c: Likewise.
3003 * config/ia64/lib1funcs.asm: Likewise.
3004 * config/ia64/linux-unwind.h: Likewise.
3005 * config/ia64/quadlib.c: Likewise.
3006 * config/ia64/unwind-ia64.c: Likewise.
3007 * config/linux.h: Likewise.
3008 * config/m32c/m32c-lib1.S: Likewise.
3009 * config/m32c/m32c-lib2-trapv.c: Likewise.
3010 * config/m32c/m32c-lib2.c: Likewise.
3011 * config/m32r/initfini.c: Likewise.
3012 * config/m68hc11/larith.asm: Likewise.
3013 * config/m68hc11/m68hc11-crt0.S: Likewise.
3014 * config/m68k/cf.md: Likewise.
3015 * config/m68k/crti.s: Likewise.
3016 * config/m68k/crtn.s: Likewise.
3017 * config/m68k/lb1sf68.asm: Likewise.
3018 * config/m68k/linux-unwind.h: Likewise.
3019 * config/mcore/crti.asm: Likewise.
3020 * config/mcore/crtn.asm: Likewise.
3021 * config/mcore/lib1.asm: Likewise.
3022 * config/mips/linux-unwind.h: Likewise.
3023 * config/mips/loongson.h: Likewise.
3024 * config/mips/mips16.S: Likewise.
3025 * config/mmix/crti.asm: Likewise.
3026 * config/mmix/crtn.asm: Likewise.
3027 * config/pa/fptr.c: Likewise.
3028 * config/pa/hpux-unwind.h: Likewise.
3029 * config/pa/lib2funcs.asm: Likewise.
3030 * config/pa/linux-atomic.c: Likewise.
3031 * config/pa/linux-unwind.h: Likewise.
3032 * config/pa/milli64.S: Likewise.
3033 * config/pa/quadlib.c: Likewise.
3034 * config/pa/stublib.c: Likewise.
3035 * config/picochip/libgccExtras/adddi3.asm: Likewise.
3036 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
3037 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
3038 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
3039 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
3040 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
3041 * config/picochip/libgccExtras/divmod15.asm: Likewise.
3042 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
3043 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
3044 * config/picochip/libgccExtras/longjmp.asm: Likewise.
3045 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
3046 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
3047 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
3048 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
3049 * config/picochip/libgccExtras/setjmp.asm: Likewise.
3050 * config/picochip/libgccExtras/subdi3.asm: Likewise.
3051 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
3052 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
3053 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
3054 * config/rs6000/750cl.h: Likewise.
3055 * config/rs6000/altivec.h: Likewise.
3056 * config/rs6000/biarch64.h: Likewise.
3057 * config/rs6000/crtresfpr.asm: Likewise.
3058 * config/rs6000/crtresgpr.asm: Likewise.
3059 * config/rs6000/crtresxfpr.asm: Likewise.
3060 * config/rs6000/crtresxgpr.asm: Likewise.
3061 * config/rs6000/crtsavfpr.asm: Likewise.
3062 * config/rs6000/crtsavgpr.asm: Likewise.
3063 * config/rs6000/darwin-asm.h: Likewise.
3064 * config/rs6000/darwin-fallback.c: Likewise.
3065 * config/rs6000/darwin-fpsave.asm: Likewise.
3066 * config/rs6000/darwin-ldouble.c: Likewise.
3067 * config/rs6000/darwin-tramp.asm: Likewise.
3068 * config/rs6000/darwin-unwind.h: Likewise.
3069 * config/rs6000/darwin-vecsave.asm: Likewise.
3070 * config/rs6000/darwin-world.asm: Likewise.
3071 * config/rs6000/e500crtres32gpr.asm: Likewise.
3072 * config/rs6000/e500crtres64gpr.asm: Likewise.
3073 * config/rs6000/e500crtres64gprctr.asm: Likewise.
3074 * config/rs6000/e500crtrest32gpr.asm: Likewise.
3075 * config/rs6000/e500crtrest64gpr.asm: Likewise.
3076 * config/rs6000/e500crtresx32gpr.asm: Likewise.
3077 * config/rs6000/e500crtresx64gpr.asm: Likewise.
3078 * config/rs6000/e500crtsav32gpr.asm: Likewise.
3079 * config/rs6000/e500crtsav64gpr.asm: Likewise.
3080 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3081 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
3082 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
3083 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
3084 * config/rs6000/eabi-ci.asm: Likewise.
3085 * config/rs6000/eabi-cn.asm: Likewise.
3086 * config/rs6000/eabi.asm: Likewise.
3087 * config/rs6000/linux-unwind.h: Likewise.
3088 * config/rs6000/linux64.h: Likewise.
3089 * config/rs6000/paired.h: Likewise.
3090 * config/rs6000/paired.md: Likewise.
3091 * config/rs6000/ppc64-fp.c: Likewise.
3092 * config/rs6000/ppu_intrinsics.h: Likewise.
3093 * config/rs6000/rs6000.h: Likewise.
3094 * config/rs6000/si2vmx.h: Likewise.
3095 * config/rs6000/sol-ci.asm: Likewise.
3096 * config/rs6000/sol-cn.asm: Likewise.
3097 * config/rs6000/spe.h: Likewise.
3098 * config/rs6000/spu2vmx.h: Likewise.
3099 * config/rs6000/sysv4.h: Likewise.
3100 * config/rs6000/tramp.asm: Likewise.
3101 * config/rs6000/vec_types.h: Likewise.
3102 * config/s390/linux-unwind.h: Likewise.
3103 * config/s390/tpf-unwind.h: Likewise.
3104 * config/score/crti.asm: Likewise.
3105 * config/score/crtn.asm: Likewise.
3106 * config/sh/crt1.asm: Likewise.
3107 * config/sh/crti.asm: Likewise.
3108 * config/sh/crtn.asm: Likewise.
3109 * config/sh/divtab-sh4-300.c: Likewise.
3110 * config/sh/divtab-sh4.c: Likewise.
3111 * config/sh/divtab.c: Likewise.
3112 * config/sh/lib1funcs-4-300.asm: Likewise.
3113 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
3114 * config/sh/lib1funcs.asm: Likewise.
3115 * config/sh/lib1funcs.h: Likewise.
3116 * config/sh/linux-atomic.asm: Likewise.
3117 * config/sh/linux-unwind.h: Likewise.
3118 * config/sh/shmedia.h: Likewise.
3119 * config/sh/sshmedia.h: Likewise.
3120 * config/sh/ushmedia.h: Likewise.
3121 * config/sparc/crtfastmath.c: Likewise.
3122 * config/sparc/linux-unwind.h: Likewise.
3123 * config/sparc/sol2-c1.asm: Likewise.
3124 * config/sparc/sol2-ci.asm: Likewise.
3125 * config/sparc/sol2-cn.asm: Likewise.
3126 * config/spu/divmodti4.c: Likewise.
3127 * config/spu/divv2df3.c: Likewise.
3128 * config/spu/float_disf.c: Likewise.
3129 * config/spu/float_unsdidf.c: Likewise.
3130 * config/spu/float_unsdisf.c: Likewise.
3131 * config/spu/float_unssidf.c: Likewise.
3132 * config/spu/mfc_multi_tag_release.c: Likewise.
3133 * config/spu/mfc_multi_tag_reserve.c: Likewise.
3134 * config/spu/mfc_tag_release.c: Likewise.
3135 * config/spu/mfc_tag_reserve.c: Likewise.
3136 * config/spu/mfc_tag_table.c: Likewise.
3137 * config/spu/multi3.c: Likewise.
3138 * config/spu/spu_internals.h: Likewise.
3139 * config/spu/spu_intrinsics.h: Likewise.
3140 * config/spu/spu_mfcio.h: Likewise.
3141 * config/spu/vec_types.h: Likewise.
3142 * config/spu/vmx2spu.h: Likewise.
3143 * config/stormy16/stormy16-lib2.c: Likewise.
3144 * config/svr4.h: Likewise.
3145 * config/sync.c: Likewise.
3146 * config/v850/lib1funcs.asm: Likewise.
3147 * config/vxlib-tls.c: Likewise.
3148 * config/vxlib.c: Likewise.
3149 * config/vxworks-dummy.h: Likewise.
3150 * config/xtensa/crti.asm: Likewise.
3151 * config/xtensa/crtn.asm: Likewise.
3152 * config/xtensa/ieee754-df.S: Likewise.
3153 * config/xtensa/ieee754-sf.S: Likewise.
3154 * config/xtensa/lib1funcs.asm: Likewise.
3155 * config/xtensa/lib2funcs.S: Likewise.
3156 * config/xtensa/linux-unwind.h: Likewise.
3157 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3158 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
3159 * coretypes.h: Likewise.
3160 * crtstuff.c: Likewise.
3161 * defaults.h: Likewise.
3162 * dwarf2.h: Likewise.
3163 * emutls.c: Likewise.
3164 * gbl-ctors.h: Likewise.
3165 * gcov-io.h: Likewise.
3166 * ginclude/float.h: Likewise.
3167 * ginclude/iso646.h: Likewise.
3168 * ginclude/stdarg.h: Likewise.
3169 * ginclude/stdbool.h: Likewise.
3170 * ginclude/stddef.h: Likewise.
3171 * ginclude/stdfix.h: Likewise.
3172 * ginclude/stdint-gcc.h: Likewise.
3173 * ginclude/tgmath.h: Likewise.
3174 * gthr-aix.h: Likewise.
3175 * gthr-dce.h: Likewise.
3176 * gthr-gnat.c: Likewise.
3177 * gthr-gnat.h: Likewise.
3178 * gthr-lynx.h: Likewise.
3179 * gthr-mipssde.h: Likewise.
3180 * gthr-nks.h: Likewise.
3181 * gthr-posix.c: Likewise.
3182 * gthr-posix.h: Likewise.
3183 * gthr-posix95.h: Likewise.
3184 * gthr-rtems.h: Likewise.
3185 * gthr-single.h: Likewise.
3186 * gthr-solaris.h: Likewise.
3187 * gthr-tpf.h: Likewise.
3188 * gthr-vxworks.h: Likewise.
3189 * gthr-win32.h: Likewise.
3191 * libgcc2.c: Likewise.
3192 * libgcc2.h: Likewise.
3193 * libgcov.c: Likewise.
3194 * tsystem.h: Likewise.
3195 * typeclass.h: Likewise.
3196 * unwind-c.c: Likewise.
3197 * unwind-compat.h: Likewise.
3198 * unwind-dw2-fde-compat.c: Likewise.
3199 * unwind-dw2-fde-darwin.c: Likewise.
3200 * unwind-dw2-fde-glibc.c: Likewise.
3201 * unwind-dw2-fde.c: Likewise.
3202 * unwind-dw2-fde.h: Likewise.
3203 * unwind-dw2.c: Likewise.
3204 * unwind-dw2.h: Likewise.
3205 * unwind-generic.h: Likewise.
3206 * unwind-pe.h: Likewise.
3207 * unwind-sjlj.c: Likewise.
3208 * unwind.inc: Likewise.
3209 * config/arm/neon-gen.ml: Change generated copyright header to
3210 refer to version 3 of the GNU General Public License with
3211 version 3.1 of the GCC Runtime Library Exception and to point
3212 readers at the COPYING3 and COPYING3.RUNTIME files and the
3213 FSF's license web page.
3214 * config/arm/arm_neon.h: Regenerate.
3216 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3218 * config/cris/cris.md: Change copyright header to refer to version
3219 3 of the GNU General Public License.
3220 * doc/install.texi2html: Change copyright header to refer to version
3221 3 of the GNU General Public License and to point readers at the
3222 COPYING3 file and the FSF's license web page.
3223 * config/vax/linux.h: Likewise.
3225 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
3227 * config/i386/i386.md (cmpcc): New.
3228 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
3229 (sync_compare_and_swap_cc*): Delete.
3231 * config/s390/s390.c (s390_compare_emitted): Remove.
3232 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
3233 s390_compare_emitted used to be handled. Assert that modes match.
3234 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
3235 refer to sync_compare_and_swap_ccsi.
3236 * config/s390/s390.h (s390_compare_emitted): Remove.
3237 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
3238 instead of s390_compare_emitted.
3239 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
3240 instead of s390_compare_emitted.
3241 * config/s390/s390.md (cmpcc): New.
3242 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
3243 CC_REGNUM, do not pretend it's set.
3244 (sync_compare_and_swap_cc*): Delete.
3245 * config/s390/predicates.md (cc_reg_operand): New.
3247 * expr.c (sync_compare_and_swap_cc): Delete.
3248 * optabs.h (sync_compare_and_swap_cc): Delete.
3249 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
3250 is being used with can_compare_p.
3251 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
3253 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
3254 look for a MODE_CC set instead. Use emit_store_flag.
3255 (expand_compare_and_swap_loop): Likewise, with some additional
3256 complication to avoid a force_reg when useless. Use
3257 emit_cmp_and_jump_insns.
3258 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
3259 * doc/md.texi (sync_compare_and_swap_cc): Merge with
3260 sync_compare_and_swap documentation.
3262 2009-04-09 Jan Hubicka <jh@suse.cz>
3264 * except.c (find_prev_try): Break out from ....
3265 (duplicate_eh_regions): ... here; properly update prev_try pointers
3266 when duplication part of tree.
3267 (dump_eh_tree): Improve dumping.
3268 (verify_eh_region): New.
3269 (verify_eh_tree): Use it.
3271 2009-04-06 Richard Guenther <rguenther@suse.de>
3273 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
3274 &ARRAY addresses by adjusting their types and prepending
3276 * tree-cfg.c (verify_gimple_assign_single): Verify that
3277 addresses are correct.
3279 2009-04-09 Richard Guenther <rguenther@suse.de>
3281 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
3282 indices into an array reference if possible.
3283 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3284 Fold POINTER_PLUS_EXPR statements with invariant address.
3286 2009-04-09 Alan Modra <amodra@bigpond.net.au>
3289 * config.gcc (powerpc64-*-linux*): Always build biarch.
3291 2009-04-09 Joseph Myers <joseph@codesourcery.com>
3294 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
3295 it and pedwarn if this results in an INTEGER_CST.
3297 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3299 * doc/install.texi: Update minimum GMP version. Remove obsolete
3300 text in MPFR section.
3302 2009-04-08 Jakub Jelinek <jakub@redhat.com>
3304 * dwarf2out.c (class_scope_p): New static inline.
3305 (class_or_namespace_scope_p): Use it.
3306 (gen_variable_die): Use DW_TAG_member tag for static data member
3307 declarations instead of DW_TAG_variable.
3310 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
3313 2009-04-08 Richard Guenther <rguenther@suse.de>
3315 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
3316 valueize random data.
3318 2009-04-08 David Edelsohn <edelsohn@gnu.org>
3320 * config.gcc (aix tm_file): Add aix-stdint.h.
3321 (aix tm clause use_gcc_stdint): Set to wrap.
3322 * config/rs6000/aix-stdint.h: New file.
3324 2009-04-08 Richard Guenther <rguenther@suse.de>
3327 * tree-dfa.c (add_referenced_var): Do not recurse into
3328 global initializers.
3329 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
3331 (fold_const_aggregate_ref): Likewise.
3333 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3335 * recog.c (ordered_comparison_operator): New.
3336 * gensupport.c (std_preds): Add it.
3337 * doc/md.texi (Machine-Independent Predicates): Document it.
3339 2009-04-08 Jan Hubicka <jh@suse.cz>
3341 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
3342 * function.h (rtl_eh): Remove exception_handler_label_map.
3343 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
3344 remove_exception_handler_label, for_each_eh_label_1): Remove.
3345 (rtl_remove_unreachable_regions): Remove.
3346 (convert_from_eh_region_ranges): Do not remove unreachable regions.
3347 (find_exception_handler_labels): Don't build the hashtable.
3348 (maybe_remove_eh_handler): Remove.
3349 (for_each_eh_label): Rewrite to walk the tree.
3350 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
3351 * except.h (maybe_remove_eh_handler): Remove.
3352 * passes.c (init_optimization_passes): Schedule second EH cleanup
3354 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
3355 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
3357 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3359 * genoutput.c (validate_optab_operands): New.
3360 (gen_insn, gen_expand): Call it.
3362 * genflags.c (gen_insn): Detect misused iterators.
3363 (main): Pass line_no to gen_insn, exit with status 1 on error.
3365 * genextract.c (line_no): Make global.
3366 (VEC_safe_set_locstr): Change assertion to error message.
3367 (main): Exit with status 1 on error.
3369 2009-04-08 Joseph Myers <joseph@codesourcery.com>
3373 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
3374 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
3375 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
3376 * c-convert.c (convert): Do not call fold on results of conversion
3377 functions when the result is a C_MAYBE_CONST_EXPR.
3378 * c-parser.c (c_parser_postfix_expression): Do not fold condition
3379 of __builtin_choose_expr.
3380 * c-typeck.c (remove_c_maybe_const_expr): New.
3381 (build_unary_op, build_conditional_expr, build_compound_expr,
3382 build_binary_op, c_objc_common_truthvalue_conversion): Call
3383 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
3386 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
3388 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
3389 CODE to produce a new one. Add a prototype to use fold_convert_const
3391 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3394 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
3395 mix declarations and code.
3397 2009-04-08 Ben Elliston <bje@au.ibm.com>
3399 * gcc.c: Replace `CC' with `GCC' throughout.
3401 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
3403 * doc/invoke.texi: Document Atom support.
3405 2009-04-07 Jason Merrill <jason@redhat.com>
3408 * c-common.h, c-common.c: Add flag_pretty_templates.
3409 * c-opts.c (c_common_handle_option): Set it.
3410 * c.opt: Add -fno-pretty-templates.
3411 * doc/invoke.texi (C++ Dialect Options): Likewise.
3413 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
3415 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
3416 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
3417 (ia64_expand_builtin): Likewise.
3419 2009-04-07 Martin Jambor <mjambor@suse.cz>
3421 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
3422 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
3423 ADDR_EXPRS are include too.
3425 2009-04-07 Richard Guenther <rguenther@suse.de>
3427 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
3428 decls are only used if passes as parameters or if they are
3429 local statics and the call is not to a builtin.
3430 (call_may_clobber_ref_p_1): Likewise.
3432 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3434 * expr.c (do_store_flag): Remove last argument. Simplify code
3435 to avoid duplication of tests already done by can_compare_p.
3436 (expand_expr_real_1): Adjust caller.
3438 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3440 * optabs.c (can_compare_p): Test the predicate of a
3441 cbranch and cstore pattern.
3443 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3445 * expr.c (convert_move): Use emit_store_flag instead of
3448 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3450 * config/i386/i386.c (ix86_compare_emitted): Remove.
3451 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
3452 ix86_compare_op0 like ix86_compare_emitted used to be handled.
3453 * config/i386/i386.h (ix86_compare_emitted): Remove.
3454 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
3455 instead of ix86_compare_emitted.
3456 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
3458 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
3460 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
3461 Add t-sysroot-suffix to tmake_file.
3462 * config/print-sysroot-suffix.sh: New file.
3463 * config/t-sysroot-suffix: New file.
3465 2009-04-07 Ben Elliston <bje@au.ibm.com>
3467 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
3468 as the latter produces a warning when the target does not support
3471 2009-04-07 Ben Elliston <bje@au.ibm.com>
3473 * dfp.c: Replace type punning assignments with memcpy throughout.
3474 * Makefile.in (dfp.o-warn): Remove.
3476 2009-04-07 Alan Modra <amodra@bigpond.net.au>
3479 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
3480 Include soft-fp/t-softfp after rs6000/t-linux64.
3482 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
3484 * stor-layout.c (set_sizetype): Use the full precision of their
3485 machine mode for bitsize types.
3487 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
3489 * config/i386/i386.md: Revert 2 accidental checkins.
3491 2009-04-06 Joey Ye <joey.ye@intel.com>
3492 Xuepeng Guo <xuepeng.guo@intel.com>
3493 H.J. Lu <hongjiu.lu@intel.com>
3495 Atom pipeline model, tuning and insn selection.
3496 * config.gcc (atom): Add atom config options and target.
3498 * config/i386/atom.md: New.
3500 * config/i386/i386.c (atom_cost): New cost.
3501 (m_ATOM): New macro flag.
3502 (initial_ix86_tune_features): Set m_ATOM.
3503 (x86_accumulate_outgoing_args): Likewise.
3504 (x86_arch_always_fancy_math_387): Likewise.
3505 (processor_target): Add Atom cost.
3506 (cpu_names): Add Atom cpu name.
3507 (override_options): Set Atom ISA.
3508 (ix86_issue_rate): New case PROCESSOR_ATOM.
3509 (ix86_adjust_cost): Likewise.
3511 * config/i386/i386.h (TARGET_ATOM): New target macro.
3512 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
3513 (TARGET_OPT_AGU): New target option.
3514 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
3515 (processor_type): Add PROCESSOR_ATOM.
3517 * config/i386/i386.md (cpu): Add new value "atom".
3518 (use_carry, movu): New attr.
3519 (atom.md): Include atom.md.
3520 (adddi3_carry_rex64): Set attr "use_carry".
3521 (addqi3_carry): Likewise.
3522 (addhi3_carry): Likewise.
3523 (addsi3_carry): Likewise.
3524 (*addsi3_carry_zext): Likewise.
3525 (subdi3_carry_rex64): Likewise.
3526 (subqi3_carry): Likewise.
3527 (subhi3_carry): Likewise.
3528 (subsi3_carry): Likewise.
3529 (x86_movdicc_0_m1_rex64): Likewise.
3530 (*x86_movdicc_0_m1_se): Likewise.
3531 (x86_movsicc_0_m1): Likewise.
3532 (*x86_movsicc_0_m1_se): Likewise.
3533 (*adddi_1_rex64): Emit add insn as much as possible.
3534 (*addsi_1): Likewise.
3535 (return_internal): Set atom_unit.
3536 (return_internal_long): Likewise.
3537 (return_pop_internal): Likewise.
3538 (*rcpsf2_sse): Set atom_sse_attr attr.
3539 (*qrt<mode>2_sse): Likewise.
3540 (*prefetch_sse): Likewise.
3542 * config/i386/i386-c.c (ix86_target_macros_internal): New case
3544 (ix86_target_macros_internal): Likewise.
3546 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
3547 (*prefetch_sse_rex): Likewise.
3548 (sse_rcpv4sf2): Likewise.
3549 (sse_vmrcpv4sf2): Likewise.
3550 (sse_sqrtv4sf2): Likewise.
3551 (<sse>_vmsqrt<mode>2): Likewise.
3552 (sse_ldmxcsr): Likewise.
3553 (sse_stmxcsr): Likewise.
3554 (*sse_sfence): Likewise.
3555 (sse2_clflush): Likewise.
3556 (*sse2_mfence): Likewise.
3557 (*sse2_lfence): Likewise.
3558 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
3559 (<sse>_movup<ssemodesuffixf2c>): Likewise.
3560 (avx_movdqu<avxmodesuffix>): Likewise.
3561 (avx_lddqu<avxmodesuffix>): Likewise.
3562 (sse2_movntv2di): Change attr "type" to "ssemov".
3563 (sse2_movntsi): Likewise.
3564 (rsqrtv8sf2): Change attr "type" to "sseadd".
3565 (sse3_addsubv2df3): Set attr "atom_unit".
3566 (sse3_h<plusminus_insn>v4sf3): Likewise.
3567 (*sse2_pmaddwd): Likewise.
3568 (*vec_extractv2di_1_rex64): Likewise.
3569 (*vec_extractv2di_1_avx): Likewise.
3570 (sse2_psadbw): Likewise.
3571 (ssse3_phaddwv8hi3): Likewise.
3572 (ssse3_phaddwv4hi3): Likewise.
3573 (ssse3_phadddv4si3): Likewise.
3574 (ssse3_phadddv2si3): Likewise.
3575 (ssse3_phaddswv8hi3): Likewise.
3576 (ssse3_phaddswv4hi3): Likewise.
3577 (ssse3_phsubwv8hi3): Likewise.
3578 (ssse3_phsubwv4hi3): Likewise.
3579 (ssse3_phsubdv4si3): Likewise.
3580 (ssse3_phsubdv2si3): Likewise.
3581 (ssse3_phsubswv8hi3): Likewise.
3582 (ssse3_phsubswv4hi3): Likewise.
3583 (ssse3_pmaddubsw128): Likewise.
3584 (sse3_pmaddubsw: Likewise.
3585 (ssse3_palignrti): Likewise.
3586 (ssse3_palignrdi): Likewise.
3588 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
3590 * doc/install.texi (Specific): Fix two cross-references to MinGW.
3592 2009-04-06 Richard Guenther <rguenther@suse.de>
3594 PR tree-optimization/28868
3595 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
3596 of which PHI results we inserted.
3597 (insert_into_preds_of_block): Record inserted PHIs.
3598 (eliminate): Eliminate redundant PHI nodes.
3599 (init_pre): Init inserted_phi_names.
3601 2009-04-06 Richard Guenther <rguenther@suse.de>
3603 PR tree-optimization/39643
3604 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
3605 IMAGPART_EXPRs of complex constants.
3606 (execute_fold_all_builtins): If we folded a call queue
3607 TODO_update_address_taken.
3609 2009-04-06 Jan Hubicka <jh@suse.cz>
3612 * except.c (remove_unreachable_regions): Propagate may_contain_throw
3615 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
3617 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
3619 (ic_invalidate_array): Likewise.
3621 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3623 * calls.c (emit_library_call_value_1): Fix a problem with parameter
3624 alignment for library calls.
3626 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
3628 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
3629 (mingw32 tm clause use_gcc_stdint): Set to wrap.
3630 * config/i386/mingw-stdint.h: New file.
3632 2009-04-05 Richard Guenther <rguenther@suse.de>
3634 PR tree-optimization/39648
3635 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
3636 our &A vs. &A[0] IL deficiencies.
3638 2009-04-04 Jan Hubicka <jh@suse.cz>
3640 * except.c (sjlj_find_directly_reachable_regions): Be ready for
3641 removed toplevel regions.
3642 (sjlj_mark_call_sites): Likewise.
3644 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
3646 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
3647 (cygwin tm clause use_gcc_stdint): Set to wrap.
3648 * config/i386/cygwin-stdint.h: New file.
3650 2009-04-04 Richard Guenther <rguenther@suse.de>
3652 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
3653 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
3654 single-argument PHIs if we are in loop-closed SSA form.
3655 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
3656 for the pre-condition.
3657 (slpeel_tree_peel_loop_to_edge): Likewise.
3658 (vect_build_loop_niters): Take an optional sequence to append stmts.
3659 (vect_generate_tmps_on_preheader): Likewise.
3660 (vect_do_peeling_for_loop_bound): Take extra guards for the
3662 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
3663 the cost model check.
3664 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
3665 guards if we are going to peel. Do not apply versioning in that case.
3666 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
3667 (vect_do_peeling_for_loop_bound): Likewise.
3668 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
3669 loop bound only record extra pre-conditions, do not apply loop
3672 2009-04-04 Richard Guenther <rguenther@suse.de>
3674 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
3677 2009-04-04 Jan Hubicka <jh@suse.cz>
3679 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
3680 last_basic_block for size of bb->index indexed array.
3681 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
3682 compute_out, link_btr_uses, build_btr_def_use_webs,
3683 build_btr_def_use_webs, migrate_btr_defs): Likewise.
3685 2009-04-04 Jan Hubicka <jh@suse.cz>
3687 * except.c (remove_eh_handler_and_replace): Break out from ...
3688 (remove_eh_handler): ... here.
3689 (bring_to_root): New function.
3690 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
3691 handled ones, bring others to root of tree.
3693 2009-04-04 Jan Hubicka <jh@suse.cz>
3695 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
3696 (all_phis_safe_to_merge): New function.
3697 (update_info): New structure.
3698 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
3699 (cleanup_empty_eh): Update SSA if possible.
3701 2009-04-04 Richard Guenther <rguenther@suse.de>
3703 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
3704 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
3705 (append_vuse): Likewise.
3707 2009-04-04 Jakub Jelinek <jakub@redhat.com>
3709 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
3710 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
3711 instead of REG_UNSAVED for DW_CFA_undefined.
3712 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
3713 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
3716 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
3719 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
3720 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
3721 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
3723 2009-04-04 Richard Guenther <rguenther@suse.de>
3725 PR tree-optimization/8781
3726 PR tree-optimization/37892
3727 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
3728 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
3729 (valueize_refs): Call it for *& valueizations.
3730 (shared_reference_ops_from_ref): Rename to ...
3731 (valueize_shared_reference_ops_from_ref): ... this and valueize.
3732 (shared_reference_ops_from_call): Rename to ...
3733 (valueize_shared_reference_ops_from_call): ... this and valueize.
3734 (vn_reference_lookup): Update.
3735 (visit_reference_op_call): Likewise.
3736 * tree-ssa-pre.c (phi_translate_1): Fold *&.
3737 (eliminate): Value-replace the call address in call statements.
3739 2009-04-04 Richard Guenther <rguenther@suse.de>
3741 PR tree-optimization/39636
3742 * tree-ssa-forwprop.c
3743 (forward_propagate_addr_into_variable_array_index): Check for
3744 GIMPLE_ASSIGN before accessing the rhs code.
3746 2009-04-03 Jason Merrill <jason@redhat.com>
3748 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
3750 2009-04-03 Steve Ellcey <sje@cup.hp.com>
3752 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
3753 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
3754 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
3755 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
3756 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
3757 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
3758 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
3759 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
3760 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
3761 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
3762 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
3763 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
3764 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
3765 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
3766 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
3767 Use fr_reg_or_fp01_operand instead of fr_register_operand
3769 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
3770 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
3771 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
3773 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
3775 PR rtl-optimization/39607
3776 PR rtl-optimization/39631
3780 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
3781 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
3782 instead of DF_LR_OUT.
3783 * ira-lives.c (process_bb_node_lives): Ditto.
3784 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
3785 instead of DF_LR_{OUT,IN}.
3786 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
3787 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
3789 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
3791 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
3792 (execute_lower_omp): Always run but take the short way out if -fopenmp
3794 (gate_lower_omp): Remove, forcing the pass manager to always run the
3795 pass and always set PROP_gimple_lomp.
3796 (pass_lower_omp): Remove gate function.
3797 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
3798 PROP_trees. Instead, require it.
3799 * ipa-cp.c (pass_ipa_cp): Likewise.
3800 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
3801 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
3802 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
3803 and PROP_gimple_leh.
3805 2009-04-03 Richard Guenther <rguenther@suse.de>
3808 PR tree-optimization/23940
3809 PR tree-optimization/33237
3812 PR tree-optimization/36201
3813 PR tree-optimization/36230
3814 PR tree-optimization/38049
3815 PR tree-optimization/38207
3816 PR tree-optimization/38230
3817 PR tree-optimization/38301
3818 PR tree-optimization/38585
3820 PR tree-optimization/38985
3821 PR tree-optimization/39299
3822 * tree-ssa-structalias.h: Remove.
3823 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
3824 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
3825 (struct vuse_element_d): Remove.
3826 (struct vuse_vec_d): Likewise.
3827 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
3828 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
3829 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
3830 VUSE_ELEMENT_VAR): Likewise.
3831 (struct voptype_d): Likewise.
3832 (NUM_VOP_FREE_BUCKETS): Likewise.
3833 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
3834 (struct stmt_operands_d): Remove.
3835 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
3836 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
3837 VDEF_NUM, VDEF_VECT): Likewise.
3838 (copy_virtual_operands): Remove.
3839 (operand_build_cmp): Likewise.
3840 (create_ssa_artificial_load_stmt): Likewise.
3841 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
3842 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
3843 vuse_index and mayuse_index members. Pack and move done and iter_type
3844 members to the front.
3845 (SSA_OP_VMAYUSE): Remove.
3846 (SSA_OP_VIRTUAL_USES): Adjust.
3847 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
3848 (unlink_stmt_vdef): Declare.
3849 (add_to_addressable_set): Remove.
3850 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
3851 (vrp_visit_stmt): Likewise.
3852 * doc/tree-ssa.texi (Alias analysis): Update.
3853 * doc/invoke.texi (max-aliased-vops): Remove docs.
3854 (avg-aliased-vops): Likewise.
3855 * tree-into-ssa.c (syms_to_rename): Remove.
3856 (need_to_update_vops_p): Likewise.
3857 (need_to_initialize_update_ssa_p): Rename to ...
3858 (update_ssa_initialized_fn): ... this. Track function we are
3860 (symbol_marked_for_renaming): Simplify.
3861 (add_new_name_mapping): Do not set need_to_update_vops_p.
3862 (dump_currdefs): Use SYMS_TO_RENAME.
3863 (rewrite_update_stmt): Always walk all uses/defs.
3864 (dump_update_ssa): Adjust.
3865 (init_update_ssa): Take function argument. Track what we are
3867 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
3868 (create_new_def_for): Initialize for cfun, assert we are initialized
3870 (mark_sym_for_renaming): Simplify.
3871 (mark_set_for_renaming): Do not initialize update-ssa.
3872 (need_ssa_update_p): Simplify. Take function argument.
3873 (name_mappings_registered_p): Assert we ask for the correct function.
3874 (name_registered_for_update_p): Likewise.
3875 (ssa_names_to_replace): Likewise.
3876 (release_ssa_name_after_update_ssa): Likewise.
3877 (update_ssa): Likewise. Use SYMS_TO_RENAME.
3878 (dump_decl_set): Do not print a newline.
3879 (debug_decl_set): Do it here.
3880 (dump_update_ssa): And here.
3881 * tree-ssa-loop-im.c (move_computations): Adjust.
3882 (movement_possibility): Likewise.
3883 (determine_max_movement): Likewise.
3884 (gather_mem_refs_stmt): Likewise.
3885 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
3887 * tree-complex.c (update_all_vops): Remove.
3888 (expand_complex_move): Adjust.
3889 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
3890 Simplify test for memory referencing statement. Exclude
3891 non-invariant ADDR_EXPRs.
3892 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
3893 * tree-loop-distribution.c (generate_memset_zero): Adjust.
3894 (rdg_flag_uses): Likewise.
3895 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
3897 (tree_optimize_tail_calls_1): Also split the
3898 edge from the entry block if we have degenerate PHI nodes in
3899 the first basic block.
3900 * tree.c (init_ttree): Remove memory-tag related code.
3901 (tree_code_size): Likewise.
3902 (tree_node_structure): Likewise.
3903 (build7_stat): Re-write to be build6_stat.
3904 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
3905 (SSA_VAR_P): Adjust.
3906 (struct tree_memory_tag): Remove.
3907 (struct tree_memory_partition_tag): Likewise.
3908 (union tree_node): Adjust.
3909 (build7): Re-write to be build6.
3910 * tree-pass.h (pass_reset_cc_flags): Remove.
3911 (TODO_update_address_taken): New flag.
3912 (pass_simple_dse): Remove.
3913 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
3914 * params.h (MAX_ALIASED_VOPS): Remove.
3915 (AVG_ALIASED_VOPS): Likewise.
3916 * omp-low.c (expand_omp_taskreg): Update SSA form.
3917 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
3918 aliases the lhs in a copy stmt.
3919 * tree-ssa-dse.c (struct address_walk_data): Remove.
3920 (memory_ssa_name_same): Likewise.
3921 (memory_address_same): Likewise.
3922 (get_kill_of_stmt_lhs): Likewise.
3923 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
3924 unused stores. Look through PHI nodes into post-dominated regions.
3925 (dse_optimize_stmt): Simplify. Properly remove stores.
3926 (tree_ssa_dse): Compute dominators.
3927 (execute_simple_dse): Remove.
3928 (pass_simple_dse): Likewise.
3929 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
3930 gimple_loaded_syms and gimple_stored_syms computation.
3931 * toplev.c (dump_memory_report): Dump alias and pta stats.
3932 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
3933 (vn_reference_eq): Likewise.
3934 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
3935 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
3936 valueize_vuses): Remove.
3937 (get_def_ref_stmt_vuses): Simplify. Rename to ...
3938 (get_def_ref_stmt_vuse): ... this.
3939 (vn_reference_lookup_2): New function.
3940 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
3941 walking equivalent vuses. Simplify.
3942 (vn_reference_lookup): Likewise.
3943 (vn_reference_insert): Likewise.
3944 (vn_reference_insert_pieces): Likewise.
3945 (visit_reference_op_call): Simplify.
3946 (visit_reference_op_load): Likewise.
3947 (visit_reference_op_store): Likewise.
3948 (init_scc_vn): Remove shared_lookup_vuses initialization.
3949 (free_scc_vn): Remove shared_lookup_vuses freeing.
3950 (sort_vuses, sort_vuses_heap): Remove.
3951 (get_ref_from_reference_ops): Export.
3952 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
3953 vector with single vuse pointer.
3954 (vn_reference_lookup_pieces, vn_reference_lookup,
3955 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
3956 (shared_vuses_from_stmt): Remove.
3957 (get_ref_from_reference_ops): Declare.
3958 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
3959 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3960 memory-tag related code.
3961 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
3962 (likely_value): Add comment, skip static-chain of call statements.
3963 (surely_varying_stmt_p): Adjust.
3964 (gimplify_and_update_call_from_tree): Likewise.
3965 (execute_fold_all_builtins): Do not rebuild alias info.
3966 (gimplify_and_update_call_from_tree): Properly update VOPs.
3967 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
3968 (copy_ref_info): Remove memory-tag related code.
3969 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
3970 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
3971 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
3973 * tree-ssa-dom.c (gimple_p): Remove typedef.
3974 (eliminate_redundant_computations): Adjust.
3975 (record_equivalences_from_stmt): Likewise.
3976 (avail_expr_hash): Likewise.
3977 (avail_expr_eq): Likewise.
3978 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
3979 (stmt_makes_single_load): Likewise.
3980 (stmt_makes_single_store): Likewise.
3981 * tree-ssa-alias.c: Rewrite completely.
3982 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
3983 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
3984 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
3985 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
3986 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
3987 Remove public functions.
3988 (pass_reset_cc_flags): Remove.
3989 (pass_build_alias): Move ...
3990 * tree-ssa-structalias.c (pass_build_alias): ... here.
3991 * tree-ssa-alias.c (may_be_aliased): Move ...
3992 * tree-flow-inline.h (may_be_aliased): ... here.
3993 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
3994 count_uses_and_derefs): Move ...
3995 * gimple.c: ... here.
3996 * gimple.h (count_uses_and_derefs): Declare.
3997 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
3998 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
3999 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
4000 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
4001 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
4002 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
4003 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
4005 * tree-dfa.c (refs_may_alias_p): Move ...
4006 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
4007 * tree-ssa-alias.h: New file.
4008 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
4009 (statement_sink_location): Likewise.
4010 * opts.c (decode_options): Do not adjust max-aliased-vops or
4011 avg-aliased-vops values.
4012 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
4013 (TV_CALL_CLOBBER): Likewise.
4014 (TV_FLOW_SENSITIVE): Likewise.
4015 (TV_FLOW_INSENSITIVE): Likewise.
4016 (TV_MEMORY_PARTITIONING): Likewise.
4017 (TV_ALIAS_STMT_WALK): New timevar.
4018 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
4019 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
4020 (get_address_description): Remove memory-tag related code.
4021 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
4022 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
4023 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
4024 and immediate uses in statements. Document.
4025 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
4026 (dump_symbols): Remove.
4027 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
4028 * alias.c (get_deref_alias_set): New function split out from ...
4029 (get_alias_set): ... here.
4030 * alias.h (get_deref_alias_set): Declare.
4031 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
4032 type parameter. Remove restrict pointer handling. Create a
4033 ref-all pointer in case type-based alias sets do not conflict.
4034 (vect_analyze_data_refs): Remove SMT related code.
4035 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
4036 (vectorizable_load): Likewise.
4037 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
4038 (DR_SYMBOL_TAG, DR_VOPS): Remove.
4039 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
4040 Ignore vops and SMTs.
4041 (dr_analyze_alias): Likewise..
4042 (free_data_ref): Likewise.
4043 (create_data_ref): Likewise.
4044 (analyze_all_data_dependences): Likewise.
4045 (get_references_in_stmt): Adjust.
4046 * tree-flow-inline.h (gimple_aliases_computed_p,
4047 gimple_addressable_vars, gimple_call_clobbered_vars,
4048 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
4049 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
4050 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
4051 gimple_mem_ref_stats): Remove.
4052 (gimple_vop): New function.
4053 (op_iter_next_use): Remove vuses and mayuses cases.
4054 (op_iter_next_def): Remove vdefs case.
4055 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
4056 (clear_and_done_ssa_iter): Do not set removed fields.
4057 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
4058 Assert we are not iterating over vuses or vdefs if not also
4059 iterating over uses or defs.
4060 (op_iter_init_use): Likewise.
4061 (op_iter_init_def): Likewise.
4062 (op_iter_next_vdef): Remove.
4063 (op_iter_next_mustdef): Likewise.
4064 (op_iter_init_vdef): Likewise.
4065 (compare_ssa_operands_equal): Likewise.
4066 (link_use_stmts_after): Handle vuse operand.
4067 (is_call_used): Use is_call_clobbered.
4068 (is_call_clobbered): Global variables are always call clobbered,
4069 query the call-clobbers bitmap.
4070 (mark_call_clobbered): Ignore global variables.
4071 (clear_call_clobbered): Likewise.
4072 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
4073 virtual operands sanity check.
4074 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
4076 (TARGET_MEM_REF): Remove TMR_TAG operand.
4077 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
4078 Remove call-clobber related code.
4079 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
4080 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
4081 partitions or escape reason.
4082 (get_single_def_stmt, get_single_def_stmt_from_phi,
4083 get_single_def_stmt_with_phi): Remove.
4084 (dump_referenced_vars): Tidy.
4085 (get_ref_base_and_extent): Allow bare decls.
4086 (collect_dfa_stats): Adjust.
4087 * graphite.c (rename_variables_in_stmt): Adjust.
4088 (graphite_copy_stmts_from_block): Likewise.
4089 (translate_clast): Likewise.
4090 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
4092 (translate_vuse_through_block): Use the oracle.
4093 (phi_translate_1): Adjust.
4094 (value_dies_in_block_x): Use the oracle. Cache the outcome
4096 (valid_in_sets): Check if the VUSE for
4097 a REFERENCE is available.
4098 (eliminate): Do not remove stmts during elimination,
4099 instead queue and remove them afterwards.
4100 (do_pre): Do not rebuild alias info.
4101 (pass_pre): Run TODO_rebuild_alias before PRE.
4102 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
4103 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
4104 (mark_all_v_defs_stmt): Remove.
4105 (mark_all_v_defs_seq): Adjust.
4106 (sra_replace): Likewise.
4107 (scalarize_use): Likewise.
4108 (scalarize_copy): Likewise.
4109 (scalarize_init): Likewise.
4110 (scalarize_ldst): Likewise.
4111 (todoflags): Remove.
4112 (tree_sra): Do not rebuild alias info.
4113 (tree_sra_early): Adjust.
4114 (pass_sra): Run TODO_update_address_taken before SRA.
4115 * tree-predcom.c (set_alias_info): Remove.
4116 (prepare_initializers_chain): Do not call it.
4117 (mark_virtual_ops_for_renaming): Adjust.
4118 (mark_virtual_ops_for_renaming_list): Remove.
4119 (initialize_root_vars): Adjust.
4120 (initialize_root_vars_lm): Likewise.
4121 (prepare_initializers_chain): Likewise.
4122 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
4123 (may_propagate_copy_into_stmt): Likewise.
4124 (merge_alias_info): Do nothing for now.
4125 (propagate_tree_value_into_stmt): Adjust.
4126 (stmt_may_generate_copy): Likewise.
4127 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
4128 not mark symbols for renaming.
4129 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
4130 with the same statement, make sure to update the new pointed-to one.
4131 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
4132 call statements, do not mark symbols for renaming.
4133 (mark_operand_necessary): Dump something.
4134 (ref_may_be_aliased): New function.
4135 (mark_aliased_reaching_defs_necessary_1): New helper function.
4136 (mark_aliased_reaching_defs_necessary): Likewise.
4137 (mark_all_reaching_defs_necessary_1): Likewise.
4138 (mark_all_reaching_defs_necessary): Likewise.
4139 (propagate_necessity): Do not process virtual PHIs. For
4140 non-aliased loads mark all reaching definitions as necessary.
4141 For aliased loads and stores mark the immediate dominating
4142 aliased clobbers as necessary.
4143 (visited): New global static.
4144 (perform_tree_ssa_dce): Free visited bitmap after propagating
4146 (remove_dead_phis): Perform simple dead virtual PHI removal.
4147 (remove_dead_stmt): Properly unlink virtual operands when
4149 (eliminate_unnecessary_stmts): Schedule PHI removal after
4151 * tree-ssa-ter.c (is_replaceable_p): Adjust.
4152 (process_replaceable): Likewise.
4153 (find_replaceable_in_bb): Likewise.
4154 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
4155 based on the single gimple vop.
4156 (verify_flow_insensitive_alias_info): Remove.
4157 (verify_flow_sensitive_alias_info): Likewise.
4158 (verify_call_clobbering): Likewise.
4159 (verify_memory_partitions): Likewise.
4160 (verify_alias_info): Likewise.
4161 (verify_ssa): Adjust..
4162 (execute_update_addresses_taken): Export. Update SSA
4163 manually. Optimize only when optimizing. Use a local bitmap.
4164 (pass_update_address_taken): Remove TODO_update_ssa, add
4166 (pass_update_address_taken): Just use TODO_update_address_taken.
4167 (init_tree_ssa): Do not initialize addressable_vars.
4168 (verify_ssa): Verify new VUSE / VDEF properties.
4169 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
4170 Do not call verify_alias_info.
4171 (delete_tree_ssa): Clear the VUSE, VDEF operands.
4172 Do not free the loaded and stored syms bitmaps. Reset the escaped
4173 and callused solutions. Do not free addressable_vars.
4174 Remove memory-tag related code.
4175 (warn_uninitialized_var): Aliases are always available.
4176 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
4177 * lambda-code.c (can_put_in_inner_loop): Adjust.
4178 (can_put_after_inner_loop): Likewise.
4179 (perfect_nestify): Likewise.
4180 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
4181 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
4182 (vectorizable_conversion): Do not mark symbols for renaming.
4183 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
4184 (expand_call_inline): Unlink the calls virtual operands before
4186 (tree_function_versioning): Do not call update_ssa if we are not
4187 updating clones. Simplify.
4188 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
4189 (propagate_with_phi): Likewise..
4190 * tree-outof-ssa.c (create_temp): Remove memory tag and call
4191 clobber code. Assert we are not aliased or global.
4192 * tree-flow.h: Include tree-ssa-alias.h
4193 (enum escape_type): Remove.
4194 (struct mem_sym_stats_d): Likewise.
4195 (struct mem_ref_stats_d): Likewise.
4196 (struct gimple_df): Add vop member. Remove global_var,
4197 call_clobbered_vars, call_used_vars, addressable_vars,
4198 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
4199 escaped and callused members.
4200 (struct ptr_info_def): Remove all members, add points-to solution
4202 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
4203 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
4204 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
4205 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
4206 (tree-ssa-alias.o): Likewise.
4207 (toplev.o): Add tree-ssa-alias.h
4208 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
4209 * gimple.c (gimple_set_bb): Fix off-by-one error.
4210 (is_gimple_reg): Do not handle memory tags.
4211 (gimple_copy): Also copy virtual operands.
4212 Delay updating the statement. Do not reset loaded and stored syms.
4213 (gimple_set_stored_syms): Remove.
4214 (gimple_set_loaded_syms): Likewise.
4215 (gimple_call_copy_skip_args): Copy the virtual operands
4216 and mark the new statement modified.
4217 * tree-ssa-structalias.c (may_alias_p): Remove.
4218 (set_uids_in_ptset): Take the alias set to prune with as
4219 parameter. Fold in the alias test of may_alias_p.
4220 (compute_points_to_sets): Compute whether a ptr is dereferenced
4222 (process_constraint): Deal with &ANYTHING on the lhs, reject all
4223 other ADDRESSOF constraints on the lhs.
4224 (get_constraint_for_component_ref): Assert that we don't get
4225 ADDRESSOF constraints from the base of the reference.
4226 Properly generate UNKNOWN_OFFSET for DEREF if needed.
4227 (struct variable_info): Remove collapsed_to member.
4228 (get_varinfo_fc): Remove.
4229 (new_var_info): Do not set collapsed_to.
4230 (dump_constraint): Do not follow cycles.
4231 (dump_constraint_graph): Likewise.
4232 (build_pred_graph): Likewise.
4233 (build_succ_graph): Likewise.
4234 (rewrite_constraints): Likewise.
4235 (do_simple_structure_copy): Remove.
4236 (do_rhs_deref_structure_copy): Remove.
4237 (do_lhs_deref_structure_copy): Remove.
4238 (collapse_rest_of_var): Remove.
4239 (do_structure_copy): Re-implement.
4240 (pta_stats): New global variable.
4241 (dump_pta_stats): New function.
4242 (struct constraint_expr): Make offset signed.
4243 (UNKNOWN_OFFSET): Define special value.
4244 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
4245 (solution_set_expand): New helper function split out from ...
4246 (do_sd_constraint): ... here.
4247 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
4248 (do_ds_constraint): Likewise.
4249 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
4250 and CALLUSED = *CALLUSED.
4251 (set_union_with_increment): Make inc argument signed.
4252 (type_safe): Remove.
4253 (get_constraint_for_ptr_offset): Handle unknown and negative
4255 (first_vi_for_offset): Handle offsets before start. Bail
4256 out early for offsets beyond the variable extent.
4257 (first_or_preceding_vi_for_offset): New function.
4258 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
4259 Together with ESCAPED = *ESCAPED this properly computes reachability.
4260 (find_what_var_points_to): New function.
4261 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
4262 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
4263 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
4264 pt_solutions_intersect): New functions.
4265 (compute_call_used_vars): Remove.
4266 (compute_may_aliases): New main entry into PTA computation.
4267 * gimple.h (gimple_p): New typedef.
4268 (struct gimple_statement_base): Remove references_memory_p.
4269 (struct gimple_statement_with_memory_ops_base): Remove
4270 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
4272 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
4273 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
4274 gimple_set_references_memory): Remove.
4275 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
4276 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
4278 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
4279 (verify_expr): Allow RESULT_DECL.
4280 (gimple_duplicate_bb): Do not copy virtual operands.
4281 (gimple_duplicate_sese_region): Adjust.
4282 (gimple_duplicate_sese_tail): Likewise.
4283 (mark_virtual_ops_in_region): Remove.
4284 (move_sese_region_to_fn): Do not call it.
4285 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
4286 and pass_simple_dse.
4287 (execute_function_todo): Handle TODO_update_address_taken,
4288 call execute_update_addresses_taken for TODO_rebuild_alias.
4289 (execute_todo): Adjust.
4290 (execute_one_pass): Init dump files early.
4291 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
4293 (create_general_new_stmt): Clear vops.
4294 * tree-ssa-reassoc.c (get_rank): Adjust.
4295 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
4296 symbols for renaming.
4297 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
4298 (PARAM_AVG_ALIASED_VOPS): Likewise.
4299 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
4300 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
4301 * tree-ssa-operands.c: Simplify for new virtual operand representation.
4302 (operand_build_cmp, copy_virtual_operands,
4303 create_ssa_artificial_load_stmt, add_to_addressable_set,
4304 gimple_add_to_addresses_taken): Remove public functions.
4305 (unlink_stmt_vdef): New function.
4307 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4309 * config.gcc (powerpc-*-linux*): Merge variants.
4311 2009-04-02 Chao-ying Fu <fu@mips.com>
4312 James Grosbach <james.grosbach@microchip.com>
4314 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
4315 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
4317 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
4318 keep_interrupts_masked_p, use_debug_exception_return_p.
4319 (mips_attribute_table): Add interrupt, use_shadow_register_set,
4320 keep_interrupts_masked, use_debug_exception_return.
4321 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
4322 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
4324 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
4325 (mips_print_operand): Process COP0 registers to print $0 .. $31
4326 correctly for GAS to process.
4327 (mips_interrupt_extra_call_saved_reg_p): New function.
4328 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
4330 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4331 (mips_compute_frame_info): Add supports for interrupt context that
4332 includes doubleword accumulators and COP0 registers.
4333 (mips_for_each_saved_acc): New function.
4334 (mips_for_each_saved_gpr_and_fpr): Change the function name from
4335 mips_for_each_saved_reg.
4336 (mips_save_reg): Save accumulators.
4337 (mips_kernel_reg_p): A new for_each_rtx callback.
4338 (mips_expand_prologue): Support interrupt handlers.
4339 (mips_restore_reg): Restore accumulators.
4340 (mips_expand_epilogue): Support interrupt handlers.
4341 (mips_can_use_return_insn): Return false for interrupt handlers.
4342 (mips_epilogue_uses): New function.
4343 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
4344 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
4345 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
4346 cop0_move): New instructions.
4347 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
4348 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
4350 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
4352 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
4353 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
4354 interrupt handlers, we use K0 as the temporary register.
4355 (EPILOGUE_USES): Change to a function call.
4356 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
4357 handlers, we use K0 as the temporary register.
4359 * doc/extend.texi (Function Attributes): Document interrupt,
4360 use_shadow_register_set, keep_interrupts_masked,
4361 use_debug_exception_return for MIPS attributes.
4363 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4365 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
4366 Remove a number of t-files from tmake_file.
4367 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
4368 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
4369 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4370 target_prototype, not TARGET_PROTOTYPE.
4371 (LINK_OS_GNU_SPEC): Define.
4372 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
4373 and darwin-ldoubdle.c.
4375 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4378 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
4379 (cpp_options): Ditto.
4380 (default_compilers): Ditto.
4381 (display_help): Ditto.
4382 (process_command): Ditto.
4384 (set_input): Use lbasename instead of duplicate code.
4385 (save_temps_prefix): New static for -save-temps=obj.
4386 (save_temps_length): Ditto.
4388 * doc/invoke.texi (-save-temps=obj): Document new variant to
4391 2009-04-02 Jeff Law <law@redhat.com>
4393 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
4396 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4398 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
4399 * configure: Regenerated.
4401 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4403 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
4404 share the argument list.
4406 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4410 2009-02-12 Diego Novillo <dnovillo@google.com>
4412 * varpool.c (debug_varpool): New.
4413 * cgraph.h (debug_varpool): Declare.
4415 2009-04-02 Jan Hubicka <jh@suse.cz>
4417 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
4420 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4422 * config/i386/i386.c (ix86_abi): Move initialization to ...
4423 (override_options): Here.
4425 2009-04-02 Christian Bruel <christian.bruel@st.com>
4427 * config/sh/sh.c (sh_dwarf_register_span): New function.
4428 (TARGET_DWARF_REGISTER_SPAN): Define.
4429 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
4431 2009-04-02 Ira Rosen <irar@il.ibm.com>
4433 PR tree-optimization/39595
4434 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
4435 interleaved loads group is not greater than the SLP group size.
4437 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4439 * builtins.c (is_builtin_name): New.
4440 (called_as_built_in): Use is_builtin_name.
4441 * tree.h (is_builtin_name): New.
4442 * varasm.c (incorporeal_function_p): Use is_builtin_name
4444 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
4446 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
4448 2009-04-02 Dodji Seketeli <dodji@redhat.com>
4451 * c-decl.c (clone_underlying_type): Move this ...
4452 * c-common.c (set_underlying_type): ... here.
4453 Also, make sure the function properly sets TYPE_STUB_DECL() on
4454 the newly created typedef variant type.
4455 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
4456 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
4459 2009-04-02 Richard Guenther <rguenther@suse.de>
4461 PR tree-optimization/37221
4462 * tree-flow.h (degenerate_phi_result): Declare.
4463 * tree-ssa-dom.c (degenerate_phi_result): Export.
4464 * tree-scalar-evolution.c (analyze_initial_condition): If
4465 the initial condition is defined by a degenerate PHI node
4466 use the degenerate value.
4468 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
4470 PR rtl-optimization/39588
4471 * combine.c (merge_outer_ops): Do not set the constant when this
4473 (simplify_shift_const_1): Do not modify it either in this case.
4475 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
4477 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
4478 tuning is deprecated if -mtune value is set to an Itanium1 variant.
4480 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4483 * c-lex.c (interpret_float): Default (no suffix) is double.
4485 2009-04-1 Xinliang David Li <davidxl@google.com>
4487 * config/i386/i386.c (legitimate_constant_p): Recognize
4488 all one vector constant.
4490 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4492 * gcc/config/vax/vax.c: Add #includes to silence warnings.
4493 Change #include order to silence two warnings.
4495 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4497 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
4498 (ASM_SPEC): Pass -k to the assembler for PIC code.
4500 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4502 * gcc/config.gcc: Add vax-*-linux* to the switch.
4503 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
4504 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
4506 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4508 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
4509 Use predicate macros instead of GET_CODE() == foo.
4510 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
4511 ashlsi3, rotrsi3, <unnamed>): Likewise.
4513 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4515 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
4516 jbbccihi, jbbccisi): Remova trailing whitespace.
4517 * gcc/config/vax/constraints.md: Likewise.
4518 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
4519 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
4520 * gcc/config/vax/predicates.md: Likewise.
4521 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
4522 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
4523 * gcc/config/vax/vax.h: Likewise.
4524 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
4526 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4528 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
4529 (indirectable_address_p, adjacent_operands_p): Add spaces around
4531 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
4533 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4535 * gcc/config/vax/vax.c (legitimate_constant_address_p,
4536 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
4537 index_term_p, reg_plus_index_p, legitimate_address_p,
4538 vax_mode_dependent_address_p): Update comments to match functions
4539 modified by the recent int->bool conversion.
4541 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4543 * gcc/config/vax/builtins.md: Update copyright message.
4544 * gcc/config/vax/constraints.md: Likewise.
4545 * gcc/config/vax/netbsd-elf.h: Likewise.
4546 * gcc/config/vax/predicates.md: Likewise.
4547 * gcc/config/vax/vax-protos.h: Likewise.
4548 * gcc/config/vax/vax.c: Likewise.
4549 * gcc/config/vax/vax.h: Likewise.
4550 * gcc/config/vax/vax.md: Likewise.
4551 * gcc/config/vax/vax.opt: Likewise.
4553 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4555 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
4556 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
4557 * gcc/config/vax/constraints.md (B, R): Likewise.
4558 * gcc/config/vax/predicates.md (external_memory_operand,
4559 nonimmediate_addsub_di_operand): Likewise.
4560 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
4561 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
4562 untyped_call): Likewise.
4564 2009-04-01 Matt Thomas <matt@3am-software.com>
4566 * config/vax/predicates.md: New file.
4567 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
4568 external_const_operand, nonsymbolic_operand, external_memory_operand,
4569 indirect_memory_operand, indexed_memory_operand,
4570 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
4571 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
4573 * config/vax/constraints.md: New file.
4574 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
4576 * config/vax/builtins.md: New file.
4577 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
4578 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
4580 * config/vax/vax.opt (mqmath): Add option.
4581 * config/vax/vax.md (isfx): Extend with DI.
4582 (VAXintQH, VAXintQHSD): Define.
4583 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
4584 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
4585 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
4586 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
4587 (movdi): Update constraints and use vax_output_int_move().
4588 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
4589 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
4590 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
4591 nonlocal_goto): New.
4592 (mov<mode>): Extend accepted operand types.
4593 (subdi3_old): Rename from subdi3, change update constraints and use
4594 a new implementation.
4595 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
4596 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
4597 MOVE_RATIO, CLEAR_RATIO): Define.
4598 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
4599 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4600 (PRINT_OPERAND): Redefine using a function instead of inlined code.
4601 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
4602 (split_quadword_operands): Make static and really allow variable
4604 (print_operand_address): Update for PIC generation.
4605 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
4606 indexable_address_p, fixup_mathdi_operand,
4607 vax_expand_addsub_di_operands, adjacent_operands_p): New.
4608 (vax_float_literal, legitimate_constant_p,
4609 indirectable_constant_address_p, index_term_p,
4610 reg_plus_index_p): Return bool instead of int.
4611 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
4613 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
4615 (vax_output_conditional_branch): Indent.
4616 (legitimate_constant_address_p, indirectable_constant_address_p,
4617 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
4618 vax_mode_dependent_address_p): Return bool instead of int, update for
4620 * config/vax/vax-protos.h (legitimate_constant_address_p,
4621 legitimate_constant_p, legitimate_address_p,
4622 vax_mode_dependent_address_p): Change declaration to bool.
4623 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
4624 vax_expand_addsub_di_operands, vax_output_int_subtract,
4625 vax_output_movmemsi): Declare.
4626 (split_quadword_operands, vax_float_literal): Delete declaration.
4627 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
4628 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
4629 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
4630 ASM_OUTPUT_DWARF_PCREL): Define.
4631 (ASM_SPEC): Change definition to allow PIC generation.
4633 2009-04-01 Steve Ellcey <sje@cup.hp.com>
4635 * doc/sourcebuild.texi: Update front-end requirements.
4637 2009-04-01 Jakub Jelinek <jakub@redhat.com>
4640 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
4641 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
4642 (booldi3_internal3): Use boolean_or_operator instead of
4645 2009-04-01 Joseph Myers <joseph@codesourcery.com>
4648 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
4649 declarator whose size is not an integer constant expression but
4650 folds to an integer constant, then treat it as a constant
4653 2009-04-01 Richard Guenther <rguenther@suse.de>
4655 * fold-const.c (fold_plusminus_mult_expr): Do not fold
4656 i * 4 + 2 to (i * 2 + 1) * 2.
4658 2009-04-01 Jakub Jelinek <jakub@redhat.com>
4661 * c-parser.c (c_parser_asm_statement): Skip until close paren and
4662 return if c_parser_asm_string_literal returned NULL.
4664 2009-04-01 Nick Clifton <nickc@redhat.com>
4666 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
4668 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
4669 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
4670 other typedefs to avoid conflicts with libgcc2.c. Define labels
4671 to gain 16-bit bit-manipulation functions from libgcc2.c and then
4673 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
4674 to gain 16-bit trapping arithmetic functions from libgcc2.c and
4677 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
4679 * varasm.c (default_function_rodata_section): Declare DOT as
4682 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
4683 Andrey Galkin <agalkin@hypercom.com>
4686 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
4687 Make object_name unique for each process.
4689 2009-04-01 Jakub Jelinek <jakub@redhat.com>
4692 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
4693 addressable variables in the parallel that could go out of scope while
4694 running queued tasks.
4696 2009-04-01 Anatoly Sokolov <aesok@post.ru>
4698 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
4699 (CASE_VALUES_THRESHOLD): Redefine.
4700 * config/avr/avr.c (avr_override_options): Remove initialization of
4701 avr_case_values_threshold variable.
4702 (avr_case_values_threshold): Remove variable. Add new function.
4703 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
4704 * config/avr/avr.opt (mno-tablejump): Remove option.
4705 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
4707 2009-04-01 DJ Delorie <dj@redhat.com>
4709 * varasm.c (default_function_rodata_section): Don't assume
4710 anything about where the first '.' in the section name is.
4712 2009-04-01 Alan Modra <amodra@bigpond.net.au>
4714 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
4715 rs6000_emit_stack_tie.
4717 2009-03-31 Ian Lance Taylor <iant@google.com>
4719 * tree-eh.c (tree_remove_unreachable_handlers): Compare
4720 gimple_code with GIMPLE_RESX, not RESX.
4722 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4724 * c-common.c (c_get_ident): New.
4725 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
4727 2009-04-01 Ben Elliston <bje@au.ibm.com>
4729 * config/rs6000/sysv4.opt (msdata): Improve option description.
4731 2009-03-31 Steve Ellcey <sje@cup.hp.com>
4733 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
4734 (divdf3_internal_lat): Remove.
4735 (divxf3_internal_lat): Remove.
4736 (divxf3_internal_thr): Remove.
4737 (divxf): Use divxf3_internal.
4738 * config/ia64/div.md (divsf3_internal_lat): New.
4739 (divdf3_internal_lat): New.
4740 (divxf3_internal): New.
4742 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4745 * Makefile.in (USE_GCC_STDINT): Define.
4746 (stmp-int-hdrs): Install stdint.h if applicable.
4747 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
4749 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
4750 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
4751 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
4752 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4753 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4754 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4755 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4756 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4757 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4758 (c_common_nodes_and_builtins): Initialize
4759 underlying_wchar_type_node. Do not initialize
4760 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
4761 nodes for new types.
4762 (c_stddef_cpp_builtins): Define macros for new types.
4763 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
4765 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
4766 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
4767 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
4768 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
4769 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
4770 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
4771 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
4772 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
4773 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
4774 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
4775 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
4776 int16_type_node, int32_type_node, int64_type_node,
4777 uint8_type_node, uint16_type_node, c_uint32_type_node,
4778 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
4779 int_least32_type_node, int_least64_type_node,
4780 uint_least8_type_node, uint_least16_type_node,
4781 uint_least32_type_node, uint_least64_type_node,
4782 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
4783 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
4784 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
4785 uintptr_type_node): Define.
4786 * c-cppbuiltin.c (builtin_define_constants,
4787 builtin_define_type_minmax): New.
4788 (builtin_define_stdint_macros): Define more macros.
4789 (c_cpp_builtins): Define more limit macros.
4791 (builtin_define_type_max): Define in terms of
4792 builtin_define_type_minmax. Remove is_long parameter. All
4794 * config.gcc (use_gcc_stdint): Define.
4795 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
4796 Add newlib-stdint.h for generic targets.
4797 * config/glibc-stdint.h, config/newlib-stdint.h,
4798 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
4799 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
4800 * config/score/score.h (UINTPTR_TYPE): Define.
4801 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4802 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4803 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4804 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4805 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4806 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4807 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4808 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4809 * config/spu/spu.h (STDINT_LONG32): Define.
4810 * configure.ac (use_gcc_stdint): Substitute.
4811 * configure: Regenerate.
4812 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
4813 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
4814 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
4815 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
4816 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
4817 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
4818 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
4819 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
4820 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
4821 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
4822 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
4823 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
4824 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
4825 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
4826 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
4827 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
4828 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
4829 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
4830 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
4831 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
4832 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
4833 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
4834 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
4835 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4836 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4837 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4838 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4839 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4840 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
4842 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
4844 * loop-iv.c (suitable_set_for_replacement): Renamed from
4845 simplify_using_assignment; changed to return bool and to accept new
4846 args DEST and SRC. Return true iff we find a source/destination pair
4847 that can be used to make a replacement, and fill SRC and DEST if so.
4848 Remove arg ALTERED. Don't deal with altered regs here. All callers
4850 (simplify_using_initial_values): Deal with altered regs here and track
4851 more precisely the effect they have on the validity of our expression.
4853 * loop-iv.c (simplify_using_condition): A condition of the form
4854 (EQ REG CONST) can be used to simply make a substitution.
4855 (simplify_using_initial_values): Keep track of conditions we have seen
4856 and keep using them to simplify new expressions, while applying the
4857 same substitutions to them as to the expression.
4859 * simplify-rtx.c (simplify_relational_operation_1): Simplify
4860 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
4863 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
4864 changed. Use this when trying to improve the upper bound.
4865 Generate the comparison by using simplify_gen_relational.
4867 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
4869 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
4871 (simplify_using_assignment, simplify_using_initial_values): Call
4872 replace_in_expr to make replacements. Call replace_single_def_regs
4873 once on the initial version of the expression.
4875 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4878 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
4880 2009-03-31 Richard Guenther <rguenther@suse.de>
4883 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
4884 equality comparisons. Fold C - X CMP X if C % 2 == 1.
4886 2009-03-31 Richard Guenther <rguenther@suse.de>
4888 * tree.h (div_if_zero_remainder): Declare.
4889 * fold-const.c (div_if_zero_remainder): Export.
4890 * tree-ssa-forwprop.c
4891 (forward_propagate_addr_into_variable_array_index): Handle
4892 constant array index addition outside of the variable index.
4894 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4897 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
4898 define_splits, floatunssi<mode>2): Require x87 conversions from
4899 DImode to be permitted.
4901 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4903 PR preprocessor/15638
4904 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
4906 2009-03-31 Richard Guenther <rguenther@suse.de>
4910 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
4911 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
4912 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
4913 a separate statement.
4914 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
4915 (lookup_tmp_var): Likewise.
4916 (is_gimple_formal_tmp_or_call_rhs): Remove.
4917 (is_gimple_reg_or_call_rhs): Rename to ...
4918 (is_gimple_reg_rhs_or_call): ... this.
4919 (is_gimple_mem_or_call_rhs): Rename to ...
4920 (is_gimple_mem_rhs_or_call): ... this.
4921 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
4922 DECL_GIMPLE_REG_P only if is_formal is true.
4923 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
4924 for non-proper post-modify expression gimplification.
4925 (gimplify_self_mod_expr): For post-modify expressions gimplify
4926 the lvalue to a minimal lvalue.
4927 (rhs_predicate_for): Remove formal temp case.
4928 (gimplify_modify_expr_rhs): Likewise.
4929 (gimplify_addr_expr): Use is_gimple_reg.
4930 (gimplify_expr): Remove formal temp cases.
4931 (gimple_regimplify_operands): Likewise.
4932 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
4933 and FILTER_EXPR like constants.
4934 * gimple.c (walk_gimple_op): Fix val_only initialization, use
4936 (is_gimple_formal_tmp_rhs): Remove.
4937 (is_gimple_reg_rhs): Remove special casing.
4938 (is_gimple_mem_rhs): Fix.
4939 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
4940 (is_gimple_formal_tmp_var): Remove.
4941 (is_gimple_formal_tmp_reg): Likewise.
4942 (is_gimple_min_lval): Allow invariant component ref parts.
4943 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
4944 is_gimple_formal_tmp_reg): Remove declarations.
4945 * tree-cfg.c (verify_expr): Verify that variables with address
4946 taken do not have DECL_GIMPLE_REG_P set.
4947 * tree-mudflap.c (mf_build_check_statement_for): Use
4948 force_gimple_operand instead of gimplify_expr.
4950 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
4952 * modulo-sched.c (sms_schedule_by_order): Pass the actual
4953 schedulable rows to compute_split_row.
4955 2009-03-31 Ben Elliston <bje@au.ibm.com>
4958 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
4961 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4963 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
4964 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
4965 * configure: Regenerate.
4966 * config.in: Regenerate.
4967 * config/rs6000/rs6000.opt (mtls-markers): Add.
4968 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
4969 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
4970 (tls_ld_aix, tls_ld_sysv): Likewise.
4971 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
4972 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
4974 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4976 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
4978 2009-03-30 Jan Hubicka <jh@suse.cz>
4980 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
4982 (tree_remove_unreachable_handlers): Cleanup EH predecestor
4983 detection and label handling.
4985 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4987 * ira-int.h (ira_allocno): Rename left_conflicts_num to
4988 left_conflicts_size.
4989 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
4990 ALLOCNO_LEFT_CONFLICTS_SIZE.
4992 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
4993 remove_allocno_from_bucket_and_push,
4994 allocno_spill_priority_compare, push_allocnos_to_stack,
4995 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4996 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
4997 (setup_allocno_left_conflicts_num): Ditto. Rename to
4998 setup_allocno_left_conflicts_size.
4999 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
5000 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
5001 setup_allocno_left_conflicts_size instead of
5002 setup_allocno_left_conflicts_num.
5004 * ira-build.c (ira_create_allocno): Use
5005 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
5006 ALLOCNO_LEFT_CONFLICTS_NUM.
5008 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5010 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5011 instead of DF_LR_OUT.
5013 * ira-lives.c (process_bb_node_lives): Ditto.
5015 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5016 instead of DF_LR_{OUT,IN}.
5018 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5020 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5022 2009-03-30 Jan Hubicka <jh@suse.cz>
5024 * except.c (label_to_region_map): Fix thinko.
5026 2009-03-30 Steve Ellcey <sje@cup.hp.com>
5029 * tree.h (tree_find_value): New declaration.
5030 * tree.c (tree_find_value): New function.
5031 * varasm.c (assemble_external): Avoid duplicate entries on lists.
5033 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5036 * c-decl.c (struct c_binding): Add locus field.
5037 (bind): Add locus argument, set locus field from it.
5038 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
5039 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
5040 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
5041 implicitly_declare, undeclared_variable, lookup_label,
5042 declare_label, c_make_fname_decl, c_builtin_function,
5043 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
5046 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
5049 * config/i386/i386.c (classify_argument): Check total size of
5052 2009-03-30 Martin Jambor <mjambor@suse.cz>
5054 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
5055 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
5056 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
5059 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
5060 seen_variable_array_ref while also traversing a union.
5062 * tree-inline.c (optimize_inline_calls): Do not call
5063 cgraph_node_remove_callees.
5064 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
5065 (pass_remove_cgraph_callee_edges): New variable.
5066 * passes.c (init_optimization_passes): Add
5067 pass_remove_cgraph_callee_edges after early inlining and before all
5068 late intraprocedural passes.
5070 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
5072 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5074 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
5077 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5079 * combine.c (simplify_comparison): Use have_insn_for.
5080 * dojump.c (do_jump): Likewise.
5082 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5084 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
5085 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
5086 sparc_compare_op0 like sparc_compare_emitted used to be handled.
5087 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
5088 instead of sparc_compare_emitted.
5089 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
5090 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
5091 instead of sparc_compare_emitted.
5093 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5095 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
5096 enter/exit cfglayout mode.
5097 (pass_partition_block): Require it.
5098 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
5099 (combine_instructions): Track basic blocks instead of labels.
5100 (update_cfg_for_uncondjump): New.
5101 (try_combine): Use it. Update jumps after rescanning.
5102 (pass_combine): Require PROP_cfglayout.
5103 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
5105 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5107 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
5108 Provide/destroy PROP_cfglayout respectively.
5109 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
5110 * tree-pass.h (PROP_cfglayout): New.
5112 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5114 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
5115 fold_convert_const_fixed_from_fixed,
5116 fold_convert_const_fixed_from_int,
5117 fold_convert_const_fixed_from_real, fold_negate_const): Do not
5118 set TREE_CONSTANT_OVERFLOW.
5119 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
5120 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
5122 2009-03-30 Ira Rosen <irar@il.ibm.com>
5124 * tree-vect-loop-manip.c: New file.
5125 * tree-vectorizer.c: Update documentation and included files.
5126 (vect_loop_location): Make extern.
5127 (rename_use_op): Move to tree-vect-loop-manip.c
5128 (rename_variables_in_bb, rename_variables_in_loop,
5129 slpeel_update_phis_for_duplicate_loop,
5130 slpeel_update_phi_nodes_for_guard1,
5131 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
5132 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
5133 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
5134 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
5135 find_loop_location): Likewise.
5136 (new_stmt_vec_info): Move to tree-vect-stmts.c.
5137 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
5138 get_vectype_for_scalar_type, vect_is_simple_use,
5139 supportable_widening_operation, supportable_narrowing_operation):
5141 (bb_in_loop_p): Move to tree-vect-loop.c.
5142 (new_loop_vec_info, destroy_loop_vec_info,
5143 reduction_code_for_scalar_code, report_vect_op,
5144 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
5145 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
5146 (vect_supportable_dr_alignment): Likewise.
5147 * tree-vectorizer.h (tree-data-ref.h): Include.
5148 (vect_loop_location): Declare.
5149 Reorganize function declarations according to the new file structure.
5150 * tree-vect-loop.c: New file.
5151 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
5152 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
5153 * tree-vect-data-refs.c: New file.
5154 * tree-vect-patterns.c (timevar.h): Don't include.
5155 * tree-vect-stmts.c: New file.
5156 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
5157 tree-vect-slp.c, tree-vect-loop.c.
5158 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
5159 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
5160 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
5161 (tree-vect-analyze.o): Remove.
5162 (tree-vect-transform.o): Likewise.
5163 (tree-vect-data-refs.o): Add rule.
5164 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
5165 tree-vect-slp.o): Likewise.
5166 (tree-vect-patterns.o): Remove redundant dependencies.
5167 (tree-vectorizer.o): Likewise.
5168 * tree-vect-slp.c: New file.
5170 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5172 * optc-gen.awk: Warn if an option flag has multiple different
5175 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
5177 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
5178 -floop-block): Document dependences on PPL, CLooG and Graphite.
5180 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5182 PR rtl-optimization/323
5183 * c-common.c (c_fully_fold, convert_and_check,
5184 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
5185 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
5186 * c-common.def (EXCESS_PRECISION_EXPR): New.
5187 * c-cppbuiltin.c (builtin_define_float_constants): Define
5188 constants with enough digits for long double.
5189 * c-lex.c (interpret_float): Interpret constant with excess
5190 precision where appropriate.
5191 * c-opts.c (c_common_post_options): Set
5192 flag_excess_precision_cmdline. Give an error for
5193 -fexcess-precision=standard for C++ for processors where the
5194 option is significant.
5195 * c-parser.c (c_parser_conditional_expression): Handle excess
5196 precision in condition.
5197 * c-typeck.c (convert_arguments): Handle arguments with excess
5199 (build_unary_op): Move excess precision outside operation.
5200 (build_conditional_expr): Likewise.
5201 (build_compound_expr): Likewise.
5202 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
5203 (build_modify_expr): Handle excess precision in RHS.
5204 (convert_for_assignment): Handle excess precision in converted
5206 (digest_init, output_init_element, process_init_element): Handle
5207 excess precision in initializer.
5208 (c_finish_return): Handle excess precision in return value.
5209 (build_binary_op): Handle excess precision in operands and add
5210 excess precision as needed for operation.
5211 * common.opt (-fexcess-precision=): New option.
5212 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
5213 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5214 For standard excess precision, output explicit conversion to and
5215 truncation from XFmode.
5216 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
5217 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
5218 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
5219 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
5220 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
5221 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
5222 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
5223 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
5224 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
5225 define_splits, sqrt<mode>2): Disable where appropriate for
5226 standard excess precision.
5227 * convert.c (convert_to_real): Do not shorten arithmetic to type
5228 for which excess precision would be used.
5229 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
5230 * doc/invoke.texi (-fexcess-precision=): Document option.
5231 (-mfpmath=): Correct index entry.
5232 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
5233 flag_excess_precision): New.
5234 * langhooks.c (lhd_post_options): Set
5235 flag_excess_precision_cmdline.
5236 * opts.c (common_handle_option): Handle -fexcess-precision=.
5237 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
5238 init_excess_precision): New.
5239 (lang_dependent_init_target): Call init_excess_precision.
5240 * tree.c (excess_precision_type): New.
5241 * tree.h (excess_precision_type): Declare.
5243 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5246 * c-typeck.c (build_component_ref): Do not copy qualifiers from
5247 non-lvalue to component.
5249 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5251 PR preprocessor/34695
5252 * Makefile.in (c-opts.o): Depend on c-tree.h.
5253 * c-common.c: Move down include of diagnostic.h.
5254 (done_lexing, c_cpp_error): New.
5255 * c-common.h (done_lexing): Declare.
5256 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
5258 * c-opts.c: Include c-tree.h.
5259 (c_common_init_options): Set preprocessor error callback.
5260 (c_common_handle_option): Do not set preprocessor
5261 inhibit_warnings, warnings_are_errors, warn_system_headers,
5262 pedantic_errors or inhibit_warnings flags.
5263 (c_common_post_options): Do not check cpp_errors (parse_in).
5264 (c_common_finish): Do not output dependencies if there were
5265 errors. Do not check return value of cpp_finish.
5266 * c-ppoutput.c (pp_file_change): Set input_location.
5267 * c-tree.h (c_cpp_error): Declare.
5268 * diagnostic.c (diagnostic_set_info_translated): Also initialize
5270 (diagnostic_build_prefix): Check override_column.
5271 * diagnostic.h (diagnostic_info): Add override_column field.
5272 (diagnostic_override_column): Define.
5274 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
5276 * c-common.c (c_expand_expr, c_staticp): Remove.
5277 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
5278 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
5279 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
5280 * c-gimplify.c (gimplify_compound_literal_expr,
5281 optimize_compound_literals_in_ctor): Remove.
5282 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
5283 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
5284 * c-semantics.c (emit_local_var): Remove.
5286 * langhooks-def.h (lhd_expand_expr): Remove.
5287 * langhooks.c (lhd_expand_expr): Remove.
5288 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
5290 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
5291 handling from c-semantics.c; don't call into langhook.
5292 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
5293 * gimplify.c (gimplify_compound_literal_expr,
5294 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
5295 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
5296 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
5297 as was done in c-gimplify.c.
5298 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
5299 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
5300 Move from c-common.h.
5301 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
5303 * tree.c (staticp): Do not call langhook.
5304 * langhooks.c (lhd_staticp): Delete.
5305 * langhooks-def.h (lhd_staticp): Delete prototype.
5306 (LANG_HOOKS_STATICP): Delete.
5307 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
5309 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
5310 instead of DECL_STMTs.
5312 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5320 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
5322 (fold_call_expr): Return a NOP_EXPR from folding rather than the
5323 contained expression.
5324 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
5325 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
5326 conditional expressions for C.
5327 (decl_constant_value_for_optimization): Move from
5328 decl_constant_value_for_broken_optimization in c-typeck.c. Check
5329 whether optimizing and that the expression is a VAR_DECL not of
5330 array type instead of doing such checks in the caller. Do not
5331 check pedantic. Call gcc_unreachable for C++.
5332 * c-common.def (C_MAYBE_CONST_EXPR): New.
5333 * c-common.h (c_fully_fold, c_save_expr,
5334 decl_constant_value_for_optimization): New prototypes.
5335 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5336 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5337 EXPR_INT_CONST_OPERANDS): Define.
5338 * c-convert.c (convert): Strip nops from expression.
5339 * c-decl.c (groktypename): Take extra parameters expr and
5340 expr_const_operands. Update call to grokdeclarator.
5341 (start_decl): Update call to grokdeclarator. Add statement for
5342 expressions used in type of decl.
5343 (grokparm): Update call to grokdeclarator.
5344 (push_parm_decl): Update call to grokdeclarator.
5345 (build_compound_literal): Add parameter non_const and build a
5346 C_MAYBE_COSNT_EXPR if applicable.
5347 (grokdeclarator): Take extra parameters expr and
5348 expr_const_operands. Track expressions used in declaration
5349 specifiers and declarators. Fold array sizes and track whether
5350 they are constant expressions and whether they are integer
5351 constant expressions.
5352 (parser_xref_tag): Set expr and expr_const_operands fields in
5354 (grokfield): Update call to grokdeclarator.
5355 (start_function): Update call to grokdeclarator.
5356 (build_null_declspecs): Set expr and expr_const_operands fields in
5358 (declspecs_add_type): Handle expressions in typeof specifiers.
5359 * c-parser.c (c_parser_declspecs): Set expr and
5360 expr_const_operands fields for declaration specifiers.
5361 (c_parser_enum_specifier): Likewise.
5362 (c_parser_struct_or_union_specifier): Likewise.
5363 (c_parser_typeof_specifier): Likewise. Update call to
5364 groktypename. Fold expression as needed. Return expressions with
5365 type instead of adding statements.
5366 (c_parser_attributes): Update calls to c_parser_expr_list.
5367 (c_parser_statement_after_labels): Fold expression before passing
5368 to objc_build_throw_stmt.
5369 (c_parser_condition): Fold expression.
5370 (c_parser_asm_operands): Fold expression.
5371 (c_parser_conditional_expression): Use c_save_expr. Update call
5372 to build_conditional_expr.
5373 (c_parser_alignof_expression): Update call to groktypename.
5374 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
5375 original_code. Fold expression argument of va_arg. Create
5376 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
5377 argument to va_arg. Update calls to groktypename. Fold array
5378 index for offsetof. Verify that first argument to
5379 __builtin_choose_expr has integer type.
5380 (c_parser_postfix_expression_after_paren_type): Update calls to
5381 groktypename and build_compound_literal. Handle expressions with
5382 side effects in type name.
5383 (c_parser_postfix_expression_after_primary): Update call to
5384 c_parser_expr_list. Set original_code for calls to
5385 __builtin_constant_p.
5386 (c_parser_expr_list): Take extra parameter fold_p. Fold
5387 expressions if requested.
5388 (c_parser_objc_type_name): Update call to groktypename.
5389 (c_parser_objc_synchronized_statement): Fold expression.
5390 (c_parser_objc_receiver): Fold expression.
5391 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
5392 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
5393 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
5394 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
5395 (struct c_typespec): Add elements expr and expr_const_operands.
5396 (struct c_declspecs): Add elements expr and expr_const_operands.
5397 (groktypename, build_conditional_expr, build_compound_literal):
5399 (in_late_binary_op): Declare.
5400 * c-typeck.c (note_integer_operands): New function.
5401 (in_late_binary_op): New variable.
5402 (decl_constant_value_for_broken_optimization): Move to c-common.c
5403 and rename to decl_constant_value_for_optimization.
5404 (default_function_array_conversion): Do not strip nops.
5405 (default_conversion): Do not call
5406 decl_constant_value_for_broken_optimization.
5407 (build_array_ref): Do not fold result.
5408 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
5409 result when operand is a VLA.
5410 (c_expr_sizeof_type): Update call to groktypename. Handle
5411 expressions included in type name. Use C_MAYBE_CONST_EXPR for
5412 result when operand names a VLA type.
5413 (build_function_call): Update call to build_compound_literal.
5414 Only fold result for calls to __builtin_* functions. Strip
5415 NOP_EXPR from INTEGER_CST returned from such functions. Fold
5416 the function designator.
5417 (convert_arguments): Fold arguments. Update call to
5418 convert_for_assignment.
5419 (build_unary_op): Handle increment and decrement of
5420 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
5421 decrement earlier. Fold operand of increment and decrement.
5422 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
5423 built for integer operand. Wrap returns that are INTEGER_CSTs
5424 without being integer constant expressions or that have integer
5425 constant operands without being INTEGER_CSTs.
5426 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
5427 (build_conditional_expr): Add operand ifexp_bcp. Track whether
5428 result is an integer constant expression or can be used in
5429 unevaluated parts of one and avoid folding and wrap as
5430 appropriate. Fold operands before possibly doing -Wsign-compare
5432 (build_compound_expr): Wrap result for C99 if operands can be used
5433 in integer constant expressions.
5434 (build_c_cast): Update call to digest_init. Do not ignore
5435 overflow from casting floating-point constants to integers. Wrap
5436 results that could be confused with integer constant expressions,
5437 null pointer constants or floating-point constants.
5438 (c_cast_expr): Update call to groktypename. Handle expressions
5439 included in type name.
5440 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
5441 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
5442 Update calls to convert_for_assignment.
5443 (convert_for_assignment): Take new parameter
5444 null_pointer_constant. Do not strip nops or call
5445 decl_constant_value_for_broken_optimization. Set
5446 in_late_binary_op for conversions to boolean.
5447 (store_init_value): Update call to digest_init.
5448 (digest_init): Take new parameter null_pointer_constant. Do not
5449 call decl_constant_value_for_broken_optimization. pedwarn for
5450 initializers not constant expressions. Update calls to
5451 convert_for_assignment.
5452 (constructor_nonconst): New.
5453 (struct constructor_stack): Add nonconst element.
5454 (really_start_incremental_init, push_init_level, pop_init_level):
5455 Handle constructor_nonconst and nonconst element.
5456 (set_init_index): Call constant_expression_warning for array
5458 (output_init_element): Fold value. Set constructor_nonconst as
5459 applicable. pedwarn for initializers not constant expressions.
5460 Update call to digest_init. Call constant_expression_warning
5461 where constant initializers are required.
5462 (process_init_element): Use c_save_expr.
5463 (c_finish_goto_ptr): Fold expression.
5464 (c_finish_return): Fold return value. Update call to
5465 convert_for_assignment.
5466 (c_start_case): Fold switch expression.
5467 (c_process_expr_stmt): Fold expression.
5468 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
5469 ensure statement expression is not evaluated in constant expression.
5470 (build_binary_op): Track whether results are integer constant
5471 expressions or may occur in such, disable folding and wrap results
5472 as applicable. Fold operands for -Wsign-compare warnings unless
5474 (c_objc_common_truthvalue_conversion): Handle results folded to
5475 integer constants that are not integer constant expressions.
5476 * doc/extend.texi: Document when typeof operands are evaluated,
5477 that condition of __builtin_choose_expr is an integer constant
5478 expression, and more about use of __builtin_constant_p in
5481 2009-03-29 Richard Guenther <rguenther@suse.de>
5483 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5484 propagate addresses of array references.
5486 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
5488 * regmove.c (perhaps_ends_bb_p): Remove.
5489 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
5490 from INSN and check that the main loop stays within that basic block.
5491 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
5492 (regmove_forward_pass): Split out from regmove_optimize. Use
5493 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
5494 (regmove_backward_pass): Split out from regmove_optimize. Use
5495 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
5496 (regmove_optimize): Simplify.
5498 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
5501 * config/i386/i386.c (classify_argument): Ignore flexible array
5502 member in struct and warn ABI change.
5504 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
5506 * config/i386/i386-protos.h (ix86_agi_dependent): New.
5508 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
5509 (ix86_adjust_cost): Updated.
5511 2009-03-29 Jan Hubicka <jh@suse.cz>
5514 * tree-pass.h (pass_cleanup_eh): New function.
5515 (remove_unreachable_regions): Break code handling RTL
5516 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
5517 that can not be reached by runtime.
5518 (can_be_reached_by_runtime): New function.
5519 (label_to_region_map): New function.
5520 (num_eh_regions): New function.
5521 (rtl_remove_unreachable_regions): New function.
5522 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
5523 (remove_eh_region): New function.
5524 * except.h: Include sbitmap and vecprim.
5525 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
5526 num_eh_regions): Declare.
5527 * passes.c (init_optimization_passes): Schedule cleanup_eh.
5528 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
5529 * tree-eh.c (tree_remove_unreachable_handlers): New function.
5530 (tree_empty_eh_handler_p): New function.
5531 (cleanup_empty_eh): New function.
5532 (cleanup_eh): New function.
5533 (pass_cleanup_eh): New function.
5535 2009-03-29 Jan Hubicka <jh@suse.cz>
5537 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
5538 for removed regions.
5540 2009-03-29 Jan Hubicka <jh@suse.cz>
5542 * except.c (dump_eh_tree): Dump all datastructures.
5544 2009-03-29 Jan Hubicka <jh@suse.cz>
5546 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
5547 (duplicate_eh_regions_1): Likewise.
5548 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
5549 vector; call EH verification.
5550 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
5551 Be ready for region being removed.
5553 2009-03-29 Jan Hubicka <jh@suse.cz>
5555 * bitmap.c (bitmap_last_set_bit): New function.
5556 * bitmap.h (bitmap_last_set_bit): Declare.
5558 2009-03-29 David Ayers <ayers@fsfe.org>
5561 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
5562 by calling objc_compare_types and surpress warnings about
5563 incompatible C pointers that are compatible ObjC pointers.
5565 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
5567 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
5568 call initialize_inline_failed.
5569 (initialize_inline_failed): Move it from here ...
5570 * cgraph.c (initialize_inline_failed): ... to here.
5571 (cgraph_create_edge): Call initialize_inline_failed rather than
5572 setting inline_failed directly.
5574 2009-03-29 Ben Elliston <bje@au.ibm.com>
5577 * sysv4.opt (msdata): Improve comment.
5578 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
5579 * sysv4.h (SVR4_ASM_SPEC): Likewise.
5581 2009-03-29 Ben Elliston <bje@au.ibm.com>
5584 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
5585 load and store attributes.
5587 2009-03-29 Ben Elliston <bje@au.ibm.com>
5589 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
5590 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
5591 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
5592 * doc/extend.texi (X86 Built-in Functions): Add index entries for
5593 __builtin_infq and __builtin_huge_valq.
5595 2009-03-28 Anatoly Sokolov <aesok@post.ru>
5597 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
5599 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
5600 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
5602 2009-03-28 Xinliang David Li <davidxl@google.com>
5604 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
5605 (do_dbg_cnt): New function.
5607 2009-03-28 Jan Hubicka <jh@suse.cz>
5609 Merge from pretty-ipa:
5611 2009-03-27 Jan Hubicka <jh@suse.cz>
5613 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
5614 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
5615 * passes.c (function_called_by_processed_nodes_p): New.
5616 * ipa-pure-const.c (check_call): Fix handling of operands.
5617 (analyze_function): Dump debug output for skipped bodies.
5618 (local_pure_const): Use function_called_by_processed_nodes_p.
5619 * dwarf2out.c (reference_to_unused): Use output.
5620 * passes.c (do_per_function_toporder): Likewise.
5622 2008-11-12 Jan Hubicka <jh@suse.cz>
5624 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
5625 * ipa-pure-const.c (funct_state_d): Add can throw field; make
5626 state_set_in_source enum
5627 (check_decl): Ignore memory tags; do not set fake looping flags;
5629 (check_operand, check_tree, check_rhs_var, check_lhs_var,
5630 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
5631 (check_call, analyze_function): Rewrite.
5633 (add_new_function): Update call of analyze_function.
5634 (generate_summary): Add call of analyze_function.
5635 (propagate): Propagate can_throw; handle state_set_in_source correctly.
5636 (local_pure_const): New function.
5637 (pass_local_pure_const): New pass.
5638 * ipa-inline.c (inline_transform): Set after_inlining.
5639 * tree-eh.c (stmt_can_throw_external): New.
5640 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
5641 work with aliasing built.
5642 * tree-flow.h (stmt_can_throw_external): New.
5643 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
5644 and local pure/const pass in early and late optimization queue.
5646 2009-03-28 Martin Jambor <mjambor@suse.cz>
5648 * fold-const.c (get_pointer_modulus_and_residue): New parameter
5650 (fold_binary): Allow function decl aligment consideration is the
5651 second argument is integer constant one.
5652 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
5653 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
5654 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
5656 2009-03-28 Jan Hubicka <jh@suse.cz>
5658 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
5659 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
5660 * function.h (rtl_data): Add nothrow flag.
5661 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
5662 set DECL_NOTHROW for AVAILABLE functions.
5664 2009-03-28 Jakub Jelinek <jakub@redhat.com>
5666 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
5667 following vector keyword has expansion starting with pixel or bool
5668 keyword, expand vector to __vector and pixel or bool to __pixel or
5672 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
5673 warn_if_disallowed_function_p): Removed.
5674 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
5675 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
5676 warning_if_disallowed_function_p.
5677 * flags.h (warn_if_disallowed_function_p,
5678 warn_disallowed_functions): Removed.
5679 * common.opt (Wdisallowed-function-list=): Removed.
5680 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
5682 2009-03-28 Richard Guenther <rguenther@suse.de>
5684 PR tree-optimization/38723
5685 * tree-ssa-pre.c (compute_avail): Add all default definitions to
5688 2009-03-28 Jan Hubicka <jh@suse.cz>
5690 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
5691 test introduced by my previous patch.
5693 2009-03-28 Richard Guenther <rguenther@suse.de>
5695 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
5696 the PHIs value undefined.
5698 2009-03-28 Jan Hubicka <jh@suse.cz>
5700 * tree-pass.h (pass_fixup_cfg): New pass.
5701 * ipa-inline.c (inline_transform): Set
5702 always_inline_functions_inlined/after_inlining.
5703 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
5704 (pass_fixup_cfg): New pass.
5705 * passes.c (init_optimization_passes): Add fixup_cfg.
5707 2009-03-28 Richard Guenther <rguenther@suse.de>
5709 PR tree-optimization/38458
5710 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
5711 argument use the arguments copy-of value.
5713 2009-03-28 Richard Guenther <rguenther@suse.de>
5715 PR tree-optimization/38180
5716 * tree-ssa-ccp.c (get_default_value): Simplify.
5717 (likely_value): Likewise.
5718 (surely_varying_stmt_p): Properly handle VOP case.
5719 (ccp_initialize): Likewise.
5720 (ccp_fold): Handle propagating through *&.
5721 (fold_const_aggregate_ref): Also handle decls.
5723 2009-03-28 Jan Hubicka <jh@suse.cz>
5725 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
5726 * cgraph.h (cgraph_node): Likewise.
5727 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
5728 (cgraph_reset_node): Use process flag.
5729 (cgraph_mark_functions_to_output): Likewise.
5730 (cgraph_expand_function): Likewise.
5731 (cgraph_expand_all_functions): Likewise.
5732 (cgraph_output_in_order): Likewise.
5733 * dwarf2out.c (reference_to_unused): Likewise.
5734 * passes.c do_per_function_toporder): Likewise.
5736 2009-03-28 Jan Hubicka <jh@suse.cz>
5738 Bring from lto-branch:
5740 2008-09-03 Doug Kwan <dougkwan@google.com>
5742 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
5743 enums instead of reason strings.
5744 * cgraph.c (cgraph_create_edge): Same.
5745 (cgraph_inline_failed_string): New function.
5746 * cgraph.h (cgraph_inline_failed_t): New enum type.
5747 (cgraph_inline_failed_string): New prototype.
5748 (struct cgraph_edge): Change type of INLINED_FAILED from constant
5749 char pointer to cgraph_inline_failed_t.
5750 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
5751 (cgraph_default_inline_p): Ditto.
5752 * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
5753 to cgraph_inline_failed_t pointer.
5754 * cif-code.def: New file.
5755 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
5757 (cgraph_check_inline_limits): Change type of REASON to pointer to
5758 cgraph_inline_failed_t. Replace reason strings with enums.
5759 (cgraph_default_inline_p): Ditto.
5760 (cgraph_recursive_inlining_p): Ditto.
5761 (update_caller_keys): Change type of FAILED_REASON to
5762 cgraph_inline_failed_t.
5763 (cgraph_set_inline_failed): Change type of REASON to pointer to
5764 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
5765 convert enums to strings for text output.
5766 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
5767 to be of type cgraph_inline_failed_t. Replace reason strings with
5768 enums. Call cgraph_inline_failed_string to covert enums
5769 to strings for text output.
5770 (cgraph_decide_inlining): Replace reason strings with enums.
5771 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
5772 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
5774 * tree-inline.c (expand_call_inline): Change type of REASON
5775 to cgraph_inline_failed_t. Replace reason strings with enums.
5776 Call cgraph_inline_failed_string for text output.
5777 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
5780 2009-03-28 Jan Hubicka <jh@suse.cz>
5782 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
5783 cgraph_clone_node): Remove master clone handling.
5784 (cgraph_is_master_clone, cgraph_master_clone): Remove.
5785 * cgraph.h (master_clone): Remove.
5786 (cgraph_is_master_clone, cgraph_master_clone): Remove.
5787 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
5788 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5790 2009-03-28 Jan Hubicka <jh@suse.cz>
5792 * cgraph.c (cgraph_function_body_availability): Functions declared
5793 inline are always safe to assume that it is not going to be replaced.
5795 2009-03-28 Richard Guenther <rguenther@suse.de>
5797 PR tree-optimization/38513
5798 * tree-ssa-pre.c (eliminate): Remove redundant stores.
5799 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5800 EXC_PTR_EXPR and FILTER_EXPR.
5801 (get_ref_from_reference_ops): Likewise.
5803 2009-03-28 Richard Guenther <rguenther@suse.de>
5805 PR tree-optimization/38968
5806 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
5807 Use FLOOR_MOD_EXPR to compute misalignment.
5809 2009-03-28 Richard Guenther <rguenther@suse.de>
5811 PR tree-optimization/37795
5812 * tree.h (combine_comparisons): Declare.
5813 * fold-const.c (combine_comparisons): Export.
5814 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
5816 (ifcombine_iforif): Use combine_comparisons.
5818 2009-03-28 Jan Hubicka <jh@suse.cz>
5820 * tree-eh.c (inlinable_call_p): New function.
5821 (make_eh_edges): Use it.
5822 (verify_eh_edges): Use it.
5823 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
5824 * except.c (reachable_next_level): Add inlinable_function argument
5825 (sjlj_find_directly_reachable_regions): Update.
5826 (add_reachable_handler): Do not set saw_any_handlers.
5827 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
5828 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
5829 Add new inlinable call parameter.
5830 (can_throw_internal, can_throw_external): Update.
5831 * except.h (can_throw_internal_1, can_throw_external_1,
5832 foreach_reachable_handler): Update declaration.
5834 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5836 * config/arm/t-arm-coff, config/h8300/coff.h,
5837 config/i386/i386-aout.h, config/i386/i386-coff.h,
5838 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
5839 config/pdp11/2bsd.h, config/rs6000/aix41.h,
5840 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
5841 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
5842 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
5843 sys-types.h: Remove.
5844 * Makefile.in: Remove protoize and fixproto support and references
5846 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
5847 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
5849 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
5850 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
5851 unprotoize$(exeext).
5852 (rest.encap): Don't depend on $(STMP_FIXPROTO)
5853 (.PHONY): Don't depend on proto.
5854 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
5855 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
5856 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
5857 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
5858 build/gen-protos.o, build/scan.o, xsys-protos.h,
5859 build/fix-header$(build_exeext), build/fix-header.o,
5860 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
5861 stmp-install-fixproto): Remove.
5862 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
5863 SYSCALLS.c or fixproto files.
5864 (install-common): Don't install protoize.
5865 (install-headers-tar, install-headers-cpio, install-headers-cp):
5866 Don't depend on $(STMP_FIXPROTO).
5867 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
5868 install fixproto files or write out fixproto settings.
5869 (uninstall): Don't uninstall protoize.
5870 * config.gcc (use_fixproto): Remove.
5871 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
5872 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
5873 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
5874 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
5875 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
5876 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
5877 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
5878 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
5879 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
5880 * config/t-vxworks (STMP_FIXPROTO): Remove.
5881 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
5882 STMP_FIXPROTO): Remove.
5883 * config.in, configure: Regenerate.
5884 * crtstuff.c (gid_t, uid_t): Don't undefine.
5885 * doc/install.texi: Change m68k-coff to m68k-elf in example.
5886 (arm-*-coff, arm-*-aout: Remove target entries.
5887 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
5888 Remove mention of AIX 4.1.
5889 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
5890 * doc/invoke.texi (Running Protoize): Remove.
5891 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
5892 (Protoize Caveats): Remove.
5893 * tsystem.h: Update comments on headers assumed to exist.
5895 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
5897 * genautomata.c: Add a new year to the copyright. Add a new
5899 (struct insn_reserv_decl): Add comments for member bypass_list.
5900 (find_bypass): Remove.
5901 (insert_bypass): New.
5902 (process_decls): Use insert_bypass.
5903 (output_internal_insn_latency_func): Output all bypasses with the
5904 same input insn in one switch case.
5906 * rtl.def (define_bypass): Describe bypass choice.
5907 * doc/md.texi (define_bypass): Ditto.
5909 2009-03-27 Richard Guenther <rguenther@suse.de>
5911 * gimplify.c (mark_addressable): Export.
5912 * tree-flow.h (mark_addressable): Declare.
5913 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
5914 * tree-ssa.c (verify_phi_args): Verify that address taken
5915 variables have TREE_ADDRESSABLE set.
5917 2009-03-27 Richard Guenther <rguenther@suse.de>
5919 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
5920 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
5921 Do not mark decls TREE_ADDRESSABLE.
5922 (build_fold_addr_expr): Adjust.
5923 (fold_addr_expr): Remove.
5924 (fold_unary): Use build_fold_addr_expr.
5925 (fold_comparison): Likewise.
5926 (split_address_to_core_and_offset): Likewise.
5927 * coverage.c (tree_coverage_counter_addr): Mark the array decl
5929 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
5930 (gimplify_modify_expr_to_memcpy): Mark source and destination
5932 * omp-low.c (create_omp_child_function): Mark the object decl
5934 (lower_rec_input_clauses): Mark the var we take the address of
5936 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
5938 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5941 * cfgexpand.c (expand_one_stack_var_at): Change alignment
5942 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
5944 2009-03-27 Richard Guenther <rguenther@suse.de>
5946 PR tree-optimization/39120
5947 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
5949 (handle_lhs_call): Process return constraints. Add escape
5950 constraints if necessary.
5951 (handle_const_call): Fill out return constraints. Make nested
5952 case more precise. Avoid consttmp if possible.
5953 (handle_pure_call): Fill out return constraints. Avoid
5954 callused if possible.
5955 (find_func_aliases): Simplify call handling.
5957 2009-03-27 Richard Guenther <rguenther@suse.de>
5959 PR tree-optimization/39120
5960 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
5961 as a representative.
5962 (solve_graph): Do propagate CALLUSED.
5963 (handle_pure_call): Use a scalar constraint from CALLUSED for
5965 (find_what_p_points_to): CALLUSED shall not appear in poins-to
5968 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5971 * c-common.c (handle_aligned_attribute): Properly check alignment
5972 overflow. Use (1U << i) instead of (1 << i).
5974 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
5976 * expr.h (get_mem_align_offset): Updated.
5978 * tree.h (tree_decl_common): Change align to "unsigned int" and
5979 move it before pointer_alias_set.
5981 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5982 Jakub Jelinek <jakub@redhat.com>
5985 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
5986 gr_register_operand with gr_reg_or_0_operand.
5987 (cmpxchg_rel_di): Likewise.
5988 (sync_lock_test_and_set<mode>): Likewise.
5990 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5992 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
5993 (true_regnum): Likewise.
5995 * rtlanal.c (subreg_info): Moved to ...
5996 * rtl.h (subreg_info): Here. New.
5997 (subreg_get_info): New.
5999 * rtlanal.c (subreg_get_info): Make it extern.
6001 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6004 * config/i386/i386.c (ix86_abi): New.
6005 (override_options): Handle -mabi=.
6006 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
6007 (ix86_call_abi_override): Likewise.
6008 (init_cumulative_args): Likewise.
6009 (function_arg_advance): Likewise.
6010 (function_arg_64): Likewise.
6011 (function_arg): Likewise.
6012 (ix86_pass_by_reference): Likewise.
6013 (ix86_function_value_regno_p): Likewise.
6014 (ix86_build_builtin_va_list_abi): Likewise.
6015 (setup_incoming_varargs_64): Likewise.
6016 (is_va_list_char_pointer): Likewise.
6017 (ix86_init_machine_status): Likewise.
6018 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
6019 (ix86_function_type_abi): Return enum calling_abi. Rewrite
6020 for 64bit. Replace DEFAULT_ABI with ix86_abi.
6021 (ix86_function_abi): Make it static and return enum calling_abi.
6022 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
6024 (ix86_fn_abi_va_list): Updated.
6026 * config/i386/i386.h (ix86_abi): New.
6027 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
6028 (CONDITIONAL_REGISTER_USAGE): Likewise.
6029 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
6030 (machine_function): Likewise.
6032 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
6034 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
6035 (STACK_BOUNDARY): Likewise.
6036 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
6038 * config/i386/i386.opt (mabi=): New.
6040 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
6041 return enum calling_abi.
6042 (ix86_function_type_abi): Likewise.
6043 (ix86_function_abi): Removed.
6045 * doc/invoke.texi: Document -mabi= option for x86.
6047 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6049 * builtins.c (real_dconstp): Delete.
6050 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
6052 2009-03-27 Dodji Seketeli <dodji@redhat.com>
6053 Jakub Jelinek <jakub@redhat.com>
6056 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
6057 (gen_subprogram_die): When a function is explicit, generate the
6058 DW_AT_explicit attribute.
6059 * langhooks.h (struct lang_hooks_for_decls): Add
6060 function_decl_explicit_p langhook.
6061 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
6062 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
6064 2009-03-27 Jakub Jelinek <jakub@redhat.com>
6066 * builtins.c (fold_builtin_memory_op): Optimize memmove
6067 into memcpy if we can prove source and destination don't overlap.
6069 * tree-inline.c: Include gt-tree-inline.h.
6070 (clone_fn_id_num): New variable.
6071 (clone_function_name): New function.
6072 (tree_function_versioning): Use it.
6073 * Makefile.in (GTFILES): Add tree-inline.c.
6075 2009-03-27 Mark Mitchell <mark@codesourcery.com>
6077 * BASE-VER: Change to 4.5.0.
6079 2009-03-27 Xinliang David Li <davidxl@google.com>
6081 PR tree-optimization/39557
6082 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
6084 2009-03-27 Xinliang David Li <davidxl@google.com>
6086 PR tree-optimization/39548
6087 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
6090 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6092 * c-common.c (pointer_int_sum): Use %wd on return from
6095 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6097 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
6098 on return from tree_low_cst.
6100 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
6103 * ginclude/stdarg.h (va_copy): Define also for
6104 __GXX_EXPERIMENTAL_CXX0X__.
6106 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6109 * builtins.h (c_strlen): Do not warn here.
6110 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6111 * c-common.c (pointer_int_sum): Take an explicit location.
6112 Warn about offsets out of bounds.
6113 * c-common.h (pointer_int_sum): Adjust declaration.
6115 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6117 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
6120 2009-03-26 Jakub Jelinek <jakub@redhat.com>
6123 * opts.c (warn_if_disallowed_function_p): Don't assume
6124 get_callee_fndecl must return non-NULL.
6126 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
6128 PR rtl-optimization/39522
6129 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
6130 when reg_reloaded_valid is set.
6132 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6134 * config/spu/divv2df3.c: New file.
6135 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
6136 (DPBIT_FUNCS): Filter out _div_df.
6138 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
6140 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
6141 a jump insn, count that jump in the distance to the loop start.
6143 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
6146 * config/sh/sh.c (calc_live_regs): Fix condition for global
6147 registers except PIC_OFFSET_TABLE_REGNUM.
6149 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
6152 * doc/invoke.texi (-mconsole): New.
6156 (-mnop-fun-dllimport): New.
6160 (sub section "i386 and x86-64 Windows Options"): New.
6162 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
6164 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
6165 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
6167 2009-03-25 Richard Guenther <rguenther@suse.de>
6170 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
6173 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
6175 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
6176 neither of haifa/selective schedulers are working.
6178 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6180 * doc/invoke.texi (Debugging Options): Fix description of
6181 -fno-merge-debug-strings.
6183 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
6185 * config/cris/libgcc.ver: New version-script.
6186 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
6188 * configure.ac <GAS features, nop mnemonic>: Add pattern
6189 crisv32-*-* for "nop".
6190 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
6191 * configure: Regenerate.
6193 2009-03-24 Ira Rosen <irar@il.ibm.com>
6195 PR tree-optimization/39529
6196 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6197 mark_sym_for_renaming for the tag copied to the new vector
6200 2009-03-24 Arthur Loiret <aloiret@debian.org>
6202 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
6203 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
6204 EXTRA_SPEC_FUNCTIONS.
6205 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
6206 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
6207 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
6208 -march and -mtune options.
6210 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
6212 * config/m68k/t-rtems: Add m5329 multilib.
6214 2009-03-24 Dodji Seketeli <dodji@redhat.com>
6215 Jakub Jelinek <jakub@redhat.com>
6218 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
6221 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6224 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
6225 instead of c_parser_expression_conv, if original_code isn't one of the
6226 4 allowed comparison codes, fail.
6228 2009-03-23 Richard Guenther <rguenther@suse.de>
6230 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
6231 * tree.h (struct tree_type): Likewise.
6232 * reload.h (struct insn_chain): Likewise.
6233 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
6234 * function.h (struct function): Likewise.
6235 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
6237 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6239 PR tree-optimization/39516
6240 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
6242 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
6244 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
6245 should be set true if BITS_PER_WORD of target is bigger than 32
6247 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
6249 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
6250 Translate -B-options to -rpath-link. Correct existing
6251 rpath-link and conditionalize on !nostdlib.
6253 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6255 * doc/extend.texi (Function Attributes, Variable Attributes):
6257 * doc/invoke.texi (Debugging Options, Optimize Options)
6258 (i386 and x86-64 Options, MCore Options): Likewise.
6260 2009-03-20 Jakub Jelinek <jakub@redhat.com>
6263 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
6264 it for block local namespace aliases.
6265 (gen_decl_die): Pass context_die to gen_namespace_die.
6267 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6270 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
6271 minimum or maximum value.
6273 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
6275 * reginfo.c (globalize_reg): Recompute derived reg sets.
6277 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
6280 * libgcc2.c (mprotect): Do not use signed arguments for
6281 VirtualProtect, use DWORD arguments. Also fix the 'may
6282 be used uninitialized' warning for the np variable.
6284 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6287 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
6288 functions using regparm calling conventions when not optimizing.
6289 (ix86_function_sseregparm): Similarly for sseregparm calling
6292 2009-03-19 Li Feng <nemokingdom@gmail.com>
6295 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
6296 dependence if the first conflict is after niter iterations.
6298 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
6301 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
6302 functions with dynamic stack-pointer adjustments.
6304 2009-03-19 Ben Elliston <bje@au.ibm.com>
6306 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
6307 option; change to -msdata=data.
6309 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6311 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
6314 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
6317 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
6319 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
6321 * doc/invoke.texi (Code Gen Options): Expand discussion of
6324 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6326 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
6327 * matrix-reorg.c (struct matrix_info): Likewise.
6328 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
6329 * rtl.h (struct mem_attrs): Likewise.
6330 * df.h (struct df): Likewise.
6331 * tree-data-ref.h (struct data_dependence_relation): Likewise.
6332 * ira-int.h (struct ira_allocno): Likewise.
6333 * df-scan.c (struct df_collection_rec): Likewise.
6334 * ira.c (struct equivalence): Likewise.
6335 * function.c (struct temp_slot): Likewise.
6336 * cfgloop.h (struct loop): Likewise.
6339 * function.c (use_register_for_decl): When not optimizing, disregard
6340 register keyword for variables with types containing methods.
6342 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
6345 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
6346 (is_simple_operand): Call contains_component_ref_p before calling data
6347 reference analysis that would fail on COMPONENT_REFs.
6349 * tree-vrp.c (search_for_addr_array): Fix formatting.
6351 2009-03-18 Richard Guenther <rguenther@suse.de>
6353 * tree-vect-transform.c (vect_loop_versioning): Fold the
6354 generated comparisons.
6355 * tree-vectorizer.c (set_prologue_iterations): Likewise.
6356 (slpeel_tree_peel_loop_to_edge): Likewise.
6358 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6361 * opts.c (print_specific_help): In addition to `undocumented',
6362 accept `separate' and `joined' flags if passed alone. Describe
6363 output by the first matched one of those.
6364 (common_handle_option): Skip over empty strings.
6365 * gcc.c (display_help): Fix help string for `--help='.
6366 * doc/invoke.texi (Option Summary, Overall Options): With
6367 `--help=', classes and qualifiers can both be repeated, but
6368 only the latter can be negated. One should not pass only
6369 negated qualifiers. Fix markup and examples.
6372 2008-10-14 Jakub Jelinek <jakub@redhat.com>
6374 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
6375 and -fhelp=separate.
6377 2009-03-17 Jing Yu <jingyu@google.com>
6380 * function.h (struct rtl_data): Move is_thunk from here...
6381 (struct function): ...to here.
6382 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
6383 * varasm.c (assemble_start_function): Change is_thunk from crtl to
6385 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
6387 (alpha_does_function_need_gp, alpha_start_function): Likewise.
6388 (alpha_output_function_end_prologue): Likewise.
6389 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
6390 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
6391 (rs6000_output_function_epilogue): Likewise.
6392 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
6394 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
6397 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
6398 from different units in a single alternative.
6399 (*truncdfsf_i387): Ditto.
6400 (*truncxfsf2_mixed): Ditto.
6401 (*truncxfdf2_mixed): Ditto.
6403 2009-03-17 Jakub Jelinek <jakub@redhat.com>
6405 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
6406 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
6409 * tree-ssa-live.c (remove_unused_locals): Don't remove local
6410 unused non-artificial variables when not optimizing.
6413 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
6414 DW_TAG_imported_module even if decl is IMPORTED_DECL with
6415 NAMESPACE_DECL in its DECL_INITIAL.
6418 * optabs.c (set_user_assembler_libfunc): New function.
6419 * expr.h (set_user_assembler_libfunc): New prototype.
6420 * c-common.c: Include libfuncs.h.
6421 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
6422 for memcmp, memset, memcpy, memmove and abort.
6423 * Makefile.in (c-common.o): Depend on libfuncs.h.
6426 * dwarf2out.c (gen_inlined_enumeration_type_die,
6427 gen_inlined_structure_type_die, gen_inlined_union_type_die,
6428 gen_tagged_type_instantiation_die): Removed.
6429 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
6432 2009-03-17 Janis Johnson <janis187@us.ibm.com>
6435 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
6437 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
6438 (check-parallel-%): Ditto.
6439 (check-consistency): Ditto.
6441 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
6443 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
6444 local variable rhs by NULL_TREE.
6446 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6449 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
6451 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6454 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
6456 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6459 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
6460 for ms->sysv ABI calls only in 64bit mode.
6462 * config/i386/i386.md (untyped_call): Support 32bit.
6464 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
6466 * doc/extend.texi: Replace x86_65 with x86_64.
6468 2009-03-16 Jakub Jelinek <jakub@redhat.com>
6470 PR tree-optimization/39455
6471 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
6472 mismatches for POINTER_TYPE_P (type).
6473 (number_of_iterations_le): Likewise.
6475 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6477 * config/picochip/picochip.c: Removed profiling support.
6478 * config/picochip/picochip.md: Removed profiling instruction.
6479 * config/picochip/picochip.h: Removed profiling builtin.
6481 2009-03-16 Joseph Myers <joseph@codesourcery.com>
6483 * doc/install.texi (--with-host-libstdcxx): Document.
6485 2009-03-14 Anatoly Sokolov <aesok@post.ru>
6488 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
6489 generate a warning if the function name does not begin with
6490 "__vector" and the function has either the 'signal' or 'interrupt'
6491 attribute, from here to ...
6492 (avr_declare_function_name): ...here. New function.
6493 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
6494 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
6496 2009-03-14 Jakub Jelinek <jakub@redhat.com>
6499 * cse.c (fold_rtx): Don't modify original const_arg1 when
6500 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
6501 separate variable instead.
6502 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
6503 from out of range shift counts.
6504 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
6506 2009-03-13 Catherine Moore <clm@codesourcery.com>
6508 * gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
6509 diagnostic.h with $(DIAGNOSTIC_H).
6511 2009-03-12 Jakub Jelinek <jakub@redhat.com>
6514 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
6516 * config/i386/sync.md (sync_compare_and_swap<mode>,
6517 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
6518 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
6520 (sync_double_compare_and_swapdi_pic,
6521 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
6522 cmpxchg8b_pic_memory_operand instead of just memory_operand.
6524 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
6527 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
6529 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
6532 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
6533 (avx_addsubv4df3): Likewise.
6534 (*avx_addsubv4sf3): Likewise.
6535 (sse3_addsubv4sf3): Likewise.
6537 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
6540 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
6542 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
6545 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
6546 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6547 registers for allocnos created from user-defined variables.
6549 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6552 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
6553 of non-integer mode as well.
6555 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
6557 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
6558 for functions for which the parameter types are unknown.
6560 2009-03-11 Jakub Jelinek <jakub@redhat.com>
6563 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
6564 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
6565 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
6566 * config/i386/i386.c (ix86_local_alignment): For
6567 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
6568 long long variables on the stack to avoid dynamic realignment.
6569 Allow the first argument to be a decl rather than type.
6570 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
6572 2009-03-11 Nick Clifton <nickc@redhat.com>
6575 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
6577 Add description to mno-lsim option.
6578 * config/mcore/mcore.h: Remove comment about deprecated m4align
6580 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
6581 * doc/invoke.texi: Add description of mno-lsim and
6582 mstack-increment options.
6584 * config/fr30/fr30.opt: Document the -mno-lsim option.
6585 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
6586 and -mno-lsim options.
6588 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6590 * fold-const.c (fold_comparison): Only call fold_inf_compare
6591 if the mode supports infinities.
6593 2009-03-11 Jason Merrill <jason@redhat.com>
6596 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
6597 end already did. Notice GIMPLE_CALL modifications of the result.
6598 Don't copy debug information from an ignored decl or a decl from
6601 2009-03-10 Richard Guenther <rguenther@suse.de>
6602 Nathan Froyd <froydnj@codesourcery.com>
6605 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
6606 (__divMODE3): Likewise.
6608 2009-03-09 Jakub Jelinek <jakub@redhat.com>
6610 PR tree-optimization/39394
6611 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
6612 DECL_SIZE_UNIT of variable length FIELD_DECLs.
6614 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6616 * recog.c (verfiy_changes): Disallow renaming of hard regs in
6617 inline asms for register asm ("") declarations.
6619 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
6621 * fold-const.c (fold_unary): Fix comment.
6623 2009-03-07 Jan Hubicka <jh@suse.cz>
6626 * tree-inline.c (setup_one_parameter): Do replacement of const
6627 argument by constant in SSA form.
6629 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6632 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
6633 determine alignment passed to assign_stack_local.
6634 (assign_parms_unsplit_complex): Likewise.
6635 * except.c (sjlj_build_landing_pads): Likewise.
6637 2009-03-06 Jakub Jelinek <jakub@redhat.com>
6640 * tree-flow.h (add_referenced_var): Return bool instead of void.
6641 * tree-dfa.c (add_referenced_var): Return result of
6642 referenced_var_check_and_insert call.
6643 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
6644 of referenced_var_check_and_insert.
6647 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
6648 (gen_variable_die): Emit DW_AT_location on abstract static variable's
6649 DIE, don't emit it if abstract origin already has it.
6650 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
6651 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
6653 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6655 * genpreds.c (needs_variable): Fix parentheses at variable name
6657 (write_tm_constrs_h): Indent generated code.
6659 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6661 * doc/extend.texi (Function Attributes): Add documentation
6664 2009-03-06 Jakub Jelinek <jakub@redhat.com>
6667 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
6668 take locus from its DECL_SOURCE_LOCATION instead of input_location.
6670 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
6672 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
6675 2009-03-05 Jakub Jelinek <jakub@redhat.com>
6678 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
6679 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
6681 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
6683 * config/i386/i386.md (R8_REG, R9_REG): New constants.
6684 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
6685 constants instead of magic numbers.
6686 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
6688 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
6689 (x86_64_ms_abi_int_parameter_registers): Ditto.
6690 (x86_64_int_return_registers): Ditto.
6691 (ix86_maybe_switch_abi): Ditto.
6692 (ix86_expand_call): Ditto for clobbered_registers array.
6693 (ix86_hard_regno_mode_ok): Ditto.
6694 (x86_extended_QIreg_mentioned_p): Ditto.
6696 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
6698 PR tree-optimization/39349
6699 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
6701 * combine.c (gen_lowpart_for_combine): Use omode when generating
6704 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
6706 PR rtl-optimization/39235
6707 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
6709 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
6711 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
6713 2009-03-04 Richard Guenther <rguenther@suse.de>
6715 PR tree-optimization/39362
6716 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
6717 that occur in abnormal PHIs should be varying.
6719 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
6721 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
6723 (simple_iv): Take loop as an argument instead of statement.
6724 * tree-scalar-evolution.h (simple_iv): Declaration changed.
6725 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
6727 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
6729 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
6730 * matrix-reorg.c (analyze_transpose): Ditto.
6731 * tree-data-ref.c (dr_analyze_innermost): Ditto.
6732 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
6733 * tree-predcom.c (ref_at_iteration): Ditto.
6734 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
6736 2009-03-04 Richard Guenther <rguenther@suse.de>
6738 PR tree-optimization/39358
6739 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
6740 escaped_id and callused_id.
6741 (solve_graph): Likewise.
6743 2009-03-04 Richard Guenther <rguenther@suse.de>
6745 PR tree-optimization/39339
6746 * tree-sra.c (try_instantiate_multiple_fields): Make it
6747 no longer ICE on the above.
6749 2009-03-03 Joseph Myers <joseph@codesourcery.com>
6751 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
6752 that fits within Pmode.
6754 2009-03-03 Steve Ellcey <sje@cup.hp.com>
6757 * tm.texi (LIBCALL_VALUE): Update description.
6759 2009-03-03 Steve Ellcey <sje@cup.hp.com>
6762 * doc/extend.texi (section): Update description.
6764 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
6767 * tree-inline.c (remapped_type): New.
6768 (can_be_nonlocal): Call remapped_type instead of remap_type.
6770 2009-03-03 Jakub Jelinek <jakub@redhat.com>
6773 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
6774 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
6776 2009-03-03 Richard Guenther <rguenther@suse.de>
6779 * tree.c (tree_nonartificial_location): New function.
6780 * tree.h (tree_nonartificial_location): Declare.
6781 * builtins.c (expand_builtin_memory_chk): Provide location
6782 of the call location for artificial function pieces.
6783 (maybe_emit_chk_warning): Likewise.
6784 (maybe_emit_sprintf_chk_warning): Likewise.
6785 (maybe_emit_free_warning): Likewise.
6786 * expr.c (expand_expr_real_1): Likewise.
6788 2009-03-03 Jakub Jelinek <jakub@redhat.com>
6790 PR tree-optimization/39343
6791 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
6792 COMPONENT_REF t has ARRAY_TYPE.
6794 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
6797 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
6798 when the type precision of the induction variable should be
6799 larger than the type precision of nit.
6800 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
6801 * graphite.c (graphite_loop_normal_form): Same.
6802 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
6804 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
6806 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
6807 (*call_1_rex64_ms_sysv): Use named constants instead of magic
6808 numbers to describe clobbered registers.
6809 (*call_value_0_rex64_ms_sysv): Ditto.
6810 * config/i386/mmx.md (mmx_emms): Ditto.
6813 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
6815 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
6818 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6820 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
6821 (spu_section_type_flags): New function.
6823 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
6826 reg_class_contents of FLOAT_REGS into a temporary.
6828 2009-03-02 Richard Guenther <rguenther@suse.de>
6829 Ira Rosen <irar@il.ibm.com>
6831 PR tree-optimization/39318
6832 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
6833 information to the vectorized statement.
6835 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
6837 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
6838 variable. Use defined names instead of magic constants for REX SSE
6841 2009-03-01 Richard Guenther <rguenther@suse.de>
6843 PR tree-optimization/39331
6844 * omp-low.c (lower_send_shared_vars): Do not receive new
6845 values for the reference of DECL_BY_REFERENCE parms or results.
6847 2009-03-01 Jan Hubicka <jh@suse.cz>
6850 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
6851 BLOCK_NONLOCALIZED_VAR): New macros.
6852 (tree_block): Add nonlocalized_vars.
6853 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
6854 gen_decl_die): Add origin argument. Allow generation of die with
6855 origin at hand only.
6856 (gen_member_die, gen_type_die_with_usage, force_decl_die,
6857 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
6859 (gen_block_die): Fix checking for unused blocks.
6860 (process_scope_var): Break out from .... ; work with origins only.
6861 (decls_for_scope) ... here; process nonlocalized list.
6862 (dwarf2out_ignore_block): Look for nonlocalized vars.
6863 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
6865 (dump_scope_block): Dump them.
6866 * tree-inline.c (remap_decls): Handle nonlocalized vars.
6867 (remap_block): Likewise.
6868 (can_be_nonlocal): New predicate.
6869 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
6871 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6873 * configure: Regenerate.
6875 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6877 * optc-gen.awk: No need to duplicate option flags twice.
6878 Reuse help texts for duplicate options which do not have any.
6880 * gcc.c (display_help): Document --version.
6882 * gcc.c (main): If print_help_list and verbose_flag, ensure
6883 driver output comes before subprocess output.
6885 * optc-gen.awk: Assign all remaining fields to help string,
6886 space-separated, for multi-line help in *.opt.
6888 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
6889 -Wno-pedantic-ms-format is for MinGW targets only.
6891 * doc/options.texi (Option file format): Fix bad indentation,
6892 restoring dropped sentence.
6894 2009-02-28 Jan Hubicka <jh@suse.cz>
6896 * tree-inline.c (tree_function_versioning): Output debug info.
6898 2009-02-28 Jan Hubicka <jh@suse.cz>
6901 * tree-inline.c (setup_one_parameter): Do not copy propagate
6902 arguments when not optimizing.
6904 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
6907 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
6908 (avx_addsubv4df3): Likewise.
6909 (*avx_addsubv4sf3): Likewise.
6910 (sse3_addsubv4sf3): Likewise.
6911 (*avx_addsubv2df3): Likewise.
6912 (sse3_addsubv2df3): Likewise.
6913 (avx_unpckhps256): Correct item selectors.
6914 (avx_unpcklps256): Likewise.
6915 (avx_unpckhpd256): Likewise.
6916 (avx_unpcklpd256): Likewise.
6918 2009-02-28 Jan Hubicka <jh@suse.cz>
6920 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
6922 (copy_arguments_for_versioning): If var is declared don't declare it.
6923 (tree_function_versioning): First setup substitutions and then copy
6926 2009-02-27 Jan Hubicka <jh@suse.cz>
6929 * cgraph.h (varpool_output_debug_info): Remove.
6930 * cgraphunit.c (varpool_output_debug_info): Remove.
6931 * dwarf2out.c (deferred_locations_struct): New struct
6932 (deferred_locations): New type.
6933 (deferred_locations_list): New static var.
6934 (deffer_location): New function.
6935 (gen_variable_die): Use it.
6936 (decls_for_scope): Output info on local static vars.
6937 (dwarf2out_finish): Process deferred locations.
6938 * varpool.c (varpool_output_debug_info): Remove.
6940 2009-02-27 Jan Hubicka <jh@suse.cz>
6943 * tree.h (TREE_PROTECTED): Fix comment.
6944 (BLOCK_HANDLER_BLOCK): Remove.
6945 (struct tree_block): Remove handler_block add body_block.
6946 (inlined_function_outer_scope_p): New.
6947 (is_body_block): Remove.
6948 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
6949 * dwarf2out.c (is_inlined_entry_point): Remove.
6950 (add_high_low_attributes): Use inlined_function_outer_scope_p.
6951 (gen_block_die): Use is_inlined_entry_point check. Remove body block
6953 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
6954 * gimplify.c (gimplify_expr): Gimplify body blocks.
6955 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
6956 block with multiple subblocks.
6957 (dump_scope_block): Prettier output; dump more flags and info.
6958 (dump_scope_blocks): New.
6959 (remove_unused_locals): Use dump_scope_blocks.
6960 * tree-flow.h (dump_scope_blocks): Declare.
6961 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
6962 * stmt.c (is_body_block): Remove.
6963 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
6964 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
6966 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
6969 * graphite.c (graphite_loop_normal_form): Do not call
6970 number_of_iterations_exit from a gcc_assert.
6972 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6974 * gcc/config/s390/s390.c (s390_swap_cmp): Look for conditional
6975 jumps if COND is NULL.
6976 (find_cond_jump): New function.
6977 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
6978 * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
6980 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
6982 * config/alpha/alpha.h (alpha_expand_mov): Return false if
6983 force_const_mem returns NULL_RTX.
6985 2009-02-26 Jan Hubicka <jh@suse.cz>
6988 * cgraph.h (varpool_output_debug_info): Remove.
6989 * cgraphunit.c (varpool_output_debug_info): Remove.
6990 * dwarf2out.c (deferred_locations_struct): New struct
6991 (deferred_locations): New type.
6992 (deferred_locations_list): New static var.
6993 (deffer_location): New function.
6994 (gen_variable_die): Use it.
6995 (decls_for_scope): Output info on local static vars.
6996 (dwarf2out_finish): Process deferred locations.
6997 * varpool.c (varpool_output_debug_info): Remove.
6999 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
7001 PR rtl-optimization/39241
7002 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
7003 to subreg_offset_representable_p.
7005 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7007 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
7008 execute function prototype. Get f and nregs from max_reg_num
7009 and get_insns. Remove the first backward pass as it's dead,
7010 guard the forward pass by flag_expensive_optimizations.
7011 (rest_of_handle_regmove): Delete.
7012 (pass_regmove): Replace it with regmove_optimize.
7014 2009-02-25 Martin Jambor <mjambor@suse.cz>
7016 PR tree-optimization/39259
7017 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
7018 calls_alloca function flags.
7019 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
7022 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7024 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
7025 flags_set_1_rtx, flags_set_1_set): Delete.
7026 (regmove_optimize): Do not call mark_flags_life_zones.
7028 2009-02-24 Julian Brown <julian@codesourcery.com>
7031 * config/arm/arm.c (require_pic_register): Only set
7032 cfun->machine->pic_reg once per function.
7034 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
7036 * doc/invoke.texi (Link Options): Document an easier way to pass
7037 options that take arguments to the GNU linker using -Xlinker and -Wl.
7039 2009-02-24 Steve Ellcey <sje@cup.hp.com>
7042 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
7044 2009-02-24 Richard Guenther <rguenther@suse.de>
7047 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
7049 2009-02-24 Richard Guenther <rguenther@suse.de>
7050 Zdenek Dvorak <ook@ucw.cz>
7052 PR tree-optimization/39233
7053 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
7054 from converting them to a generic type.
7056 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
7058 PR tree-optimization/39260
7059 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
7060 contains a condition with a real type.
7061 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
7063 2009-02-23 Jason Merrill <jason@redhat.com>
7066 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
7067 narrowing_initializer_constant_valid_p.
7068 (narrowing_initializer_constant_valid_p): Don't return
7069 null_pointer_node for adding a pointer to itself.
7071 2009-02-23 Jan Hubicka <jh@suse.cz>
7074 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
7077 2009-02-23 Jan Hubicka <jh@suse.cz>
7079 PR tree-optimization/37709
7080 * tree.c (block_ultimate_origin): Move here from dwarf2out.
7081 * tree.h (block_ultimate_origin): Declare.
7082 * dwarf2out.c (block_ultimate_origin): Move to tree.c
7083 * tree-ssa-live.c (remove_unused_scope_block_p):
7084 Eliminate blocks containig no instructions nor live variables nor
7086 (dump_scope_block): New function.
7087 (remove_unused_locals): Enable removal of dead blocks by default;
7088 enable dumping at TDF_DETAILS.
7090 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7092 * config/i386/i386.c (classify_argument): Don't allow COImode
7094 (function_arg_advance_32): Don't allow OImode.
7095 (function_arg_32): Likewise.
7096 (function_value_32): Likewise.
7097 (return_in_memory_32): Likewise.
7098 (function_arg_64): Remove OImode comment.
7100 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7103 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
7104 ix86_expand_vector_set for V4DImode in 64bit mode only.
7105 (ix86_expand_vector_init_one_var): Likewise.
7107 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
7109 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
7111 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7114 * loop-iv.c: Revert last change.
7115 * emit-rtl.c: Likewise.
7117 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7120 * config/i386/i386.c (type_natural_mode): Remove an extra
7121 space in the warning message.
7122 (function_value_32): Handle 32-byte vector modes.
7123 (return_in_memory_32): Likewise.
7125 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7127 * loop-iv.c (truncate_value): New function.
7128 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
7130 (lowpart_subreg): Move to...
7131 * emit-rtl.c: ...here.
7133 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
7135 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
7136 accidental and undocumented change at revision 140860.
7138 2009-02-21 Joseph Myers <joseph@codesourcery.com>
7140 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
7141 take gimple_seq * arguments.
7142 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
7143 types_compatible_p langhook.
7145 2009-02-20 Mark Mitchell <mark@codesourcery.com>
7146 Joseph Myers <joseph@codesourcery.com>
7148 * config/arm/arm.c (arm_builtin_va_list): New function.
7149 (arm_expand_builtin_va_start): Likewise.
7150 (arm_gimplify_va_arg_expr): Likewise.
7151 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
7152 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
7153 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
7154 (va_list_type): New variable.
7155 (arm_mangle_type): Mangle va_list_type appropriately.
7157 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7160 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
7161 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
7162 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
7163 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
7164 parameter to 1000 for -O1 by default.
7165 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
7167 * loop-invariant.c: Include params.h.
7168 (move_loop_invariants): Don't call move_single_loop_invariants on
7171 2009-02-20 Jaka Mocnik <jaka@xlab.si>
7173 * calls.c (emit_library_call_value_1): Use slot_offset instead of
7174 offset when calculating bounds for indexing stack_usage_map. Fixes
7175 a buffer overflow with certain target setups.
7177 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7180 * calls.c (expand_call): Clear try_tail_call if caller and callee
7181 disagree in promotion of function return value.
7183 2009-02-19 Jakub Jelinek <jakub@redhat.com>
7186 * c-common.c (c_determine_visibility): If visibility changed and
7187 DECL_RTL has been already set, call make_decl_rtl to update symbol
7190 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
7193 * varasm.c (assemble_variable): Don't check DECL_NAME when
7194 globalizing a variable.
7196 2009-02-19 Joseph Myers <joseph@codesourcery.com>
7199 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
7200 expression before any __builtin_trap call.
7201 * c-typeck.c (build_function_call): Convert and check function
7202 arguments before generating a call to a trap. Evaluate the
7203 function arguments before the trap.
7205 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
7208 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
7209 (UNSPEC_FXAM_MEM): New unspec.
7210 (fxam<mode>2_i387_with_temp): New insn and split pattern.
7211 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
7212 memory using fxam<mode>2_i387_with_temp to remove excess precision.
7214 2009-02-19 Richard Guenther <rguenther@suse.de>
7216 PR tree-optimization/39207
7217 PR tree-optimization/39074
7218 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
7219 storedanything_tree): New.
7220 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
7221 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
7222 (build_succ_graph): Add edges from STOREDANYTHING to all
7224 (init_base_vars): Initialize STOREDANYTHING.
7225 (compute_points_to_sets): Free substitution info after
7226 building the succ graph.
7227 (ipa_pta_execute): Likewise.
7229 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
7231 (do_ds_constraint): Do not add to special var or non-pointer
7233 (type_could_have_pointers): Split out from ...
7234 (could_have_pointers): ... here. For arrays use the element type.
7235 (create_variable_info_for): Initialize may_have_pointers.
7236 (new_var_info): Likewise.
7237 (handle_lhs_call): Make the HEAP variable unknown-sized.
7238 (intra_create_variable_infos): Use a type with pointers for
7239 PARM_NOALIAS, make it unknown-sized.
7241 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
7244 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
7246 2009-02-18 Jason Merrill <jason@redhat.com>
7249 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
7250 value if DECL_EXTERNAL.
7251 * tree-sra.c (sra_walk_gimple_assign): Likewise.
7252 * target.h (gcc_target::binds_local_p): Clarify "module".
7253 * tree.h (TREE_PUBLIC): Clarify "module".
7255 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
7258 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
7259 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
7261 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
7264 * c.opt (Wabi): Support C and ObjC.
7267 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
7269 * config/i386/i386.c (classify_argument): Warn once about the ABI
7270 change when passing union with long double.
7272 * doc/invoke.texi: Update -Wabi for warning psABI changes.
7274 2009-02-18 Joseph Myers <joseph@codesourcery.com>
7277 * c-parser.c (c_parser_compound_statement): Always enter and leave
7280 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7283 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
7285 2009-02-18 Jakub Jelinek <jakub@redhat.com>
7287 PR tree-optimization/36922
7288 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
7289 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
7292 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7294 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7297 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7299 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
7301 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7303 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
7306 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
7307 Richard Sandiford <rdsandiford@googlemail.com>
7309 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
7310 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
7311 (loongson_biadd): ...this.
7313 2009-02-17 Richard Guenther <rguenther@suse.de>
7315 PR tree-optimization/39202
7316 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
7317 a var make sure to follow existing collapses.
7319 2009-02-17 Richard Guenther <rguenther@suse.de>
7322 * langhooks.c (lhd_print_error_function): Check for NULL block.
7324 2009-02-17 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/39204
7327 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
7330 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
7332 * config/soft-fp/double.h: Update from glibc CVS.
7334 2009-02-17 Richard Guenther <rguenther@suse.de>
7336 PR tree-optimization/39207
7337 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
7338 strict-aliasing warnings for pointers pointing to NULL.
7340 2009-02-16 Joseph Myers <joseph@codesourcery.com>
7343 * c-parser.c (c_parser_braced_init): Call pop_init_level when
7344 skipping until next close brace.
7346 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
7349 * config/i386/i386.c (ix86_expand_push): Set memory alignment
7350 to function argument boundary.
7352 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7354 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
7355 in the lea_add. Reload eventually constraints it properly.
7356 * config/picochip/constraints.md : Remove the target constraint
7357 "b", since it is not needed anymore.
7359 2009-02-16 Jakub Jelinek <jakub@redhat.com>
7361 * gthr-dce.h: Uglify function parameter and local variable names.
7362 * gthr-gnat.h: Likewise.
7363 * gthr-mipssde.h: Likewise.
7364 * gthr-nks.h: Likewise.
7365 * gthr-posix95.h: Likewise.
7366 * gthr-posix.h: Likewise.
7367 * gthr-rtems.h: Likewise.
7368 * gthr-single.h: Likewise.
7369 * gthr-solaris.h: Likewise.
7370 * gthr-tpf.h: Likewise.
7371 * gthr-vxworks.h: Likewise.
7372 * gthr-win32.h: Likewise.
7374 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
7377 * config/i386/i386.md: Restrict the new peephole2 to move
7378 between MMX/SSE registers.
7380 2009-02-15 Richard Guenther <rguenther@suse.de>
7383 2009-02-13 Richard Guenther <rguenther@suse.de>
7385 * configure.ac: Enable LFS.
7386 * configure: Re-generate.
7387 * config.in: Likewise.
7389 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7391 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
7392 spu_srqwbyte, spu_srqwbytebc): Define.
7393 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
7394 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
7395 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
7396 "shrqby_<mode>"): New insn-and-split patterns.
7397 * config/spu/spu.c (expand_builtin_args): Determine and return
7398 number of operands using spu_builtin_description data.
7399 (spu_expand_builtin_1): Use it.
7401 2009-02-13 Steve Ellcey <sje@cup.hp.com>
7404 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
7407 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7410 * config/i386/i386.c (override_options): Correct warning
7411 messages for -malign-loops, -malign-jumps and -malign-functions.
7413 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7416 * config/i386/i386.md: Restrict the new peephole2 to move
7417 between the general purpose registers.
7419 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7422 * config/i386/i386.c (type_natural_mode): Add a new argument.
7423 Return the original mode and warn ABI change if vector size is 32byte.
7424 (function_arg_advance): Updated.
7425 (function_arg): Likewise.
7426 (ix86_function_value): Likewise.
7427 (ix86_return_in_memory): Likewise.
7428 (ix86_sol10_return_in_memory): Likewise.
7429 (ix86_gimplify_va_arg): Likewise.
7430 (function_arg_32): Don't warn ABX ABI change here.
7431 (function_arg_64): Likewise.
7433 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
7435 * loop-iv.c (implies_p): In the final case, test that operands 0
7436 of the two comparisons match.
7438 * config/bfin/bfin.c (find_prev_insn_start): New function.
7439 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
7440 (find_next_insn_start): Move.
7442 2009-02-13 Richard Guenther <rguenther@suse.de>
7444 * configure.ac: Enable LFS.
7445 * configure: Re-generate.
7446 * config.in: Likewise.
7448 2009-02-13 Joseph Myers <joseph@codesourcery.com>
7451 * c-parser.c (c_parser_parms_list_declarator): Discard pending
7452 sizes on syntax error after some arguments have been parsed.
7454 2009-02-12 Jakub Jelinek <jakub@redhat.com>
7456 * doc/invoke.texi (-fira): Remove.
7458 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7460 * caller-save.c: Replace regclass.c with reginfo.c in comments.
7461 * recog.c: Likewise.
7464 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
7466 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
7467 (umul_ppmm): Likewise.
7468 (count_leading_zeros): Likewise.
7469 (count_trailing_zeros): Likewise.
7470 (UMUL_TIME): Likewise.
7472 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7474 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7475 soft-fp/t-softfp to tmake_file.
7477 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
7478 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
7479 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
7480 IA64_BUILTIN_INFQ]: New.
7481 (ia64_init_builtins): Initialize __builtin_infq,
7482 __builtin_fabsq and __builtin_copysignq if not HPUX.
7483 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
7484 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
7486 * config/ia64/lib1funcs.asm (__divtf3): Define only if
7488 (__fixtfti): Likewise.
7489 (__fixunstfti): Likewise.
7490 (__floattitf): Likewise.
7492 * config/ia64/libgcc-glibc.ver: New.
7493 * config/ia64/t-fprules-softfp: Likewise.
7494 * config/ia64/sfp-machine.h: Likewise.
7496 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
7497 (LIBGCC2_TF_CEXT): Likewise.
7498 (TF_SIZE): Likewise.
7499 (TARGET_INIT_LIBFUNCS): Likewise.
7501 * config/ia64/t-glibc (SHLINB_MAPFILES):
7502 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
7504 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7506 * config/i386/i386.c (construct_container): Rewrite processing
7507 BLKmode with X86_64_SSE_CLASS.
7509 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
7512 * config/i386/i386.md: Replace simplify_replace_rtx with
7513 replace_rtx in the new peephole2.
7515 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
7517 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
7518 loop unrolling do not happen at -O2.
7520 2009-02-12 Michael Matz <matz@suse.de>
7522 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
7524 2009-02-12 Jakub Jelinek <jakub@redhat.com>
7526 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
7529 2009-02-12 Ben Elliston <bje@au.ibm.com>
7531 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
7532 patterns when updating the back chain. Missed in the 2009-02-10
7535 2009-02-11 Janis Johnson <janis187@us.ibm.com>
7537 * doc/extend.texi (Decimal Floating Types): Update identifier of
7538 draft TR and list of missing support.
7540 2009-02-11 Jakub Jelinek <jakub@redhat.com>
7543 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
7544 bit to variable length decl's flags, add it also to its
7545 pointer replacement variable.
7547 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
7548 Jakub Jelinek <jakub@redhat.com>
7551 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
7552 (memory_blockage): New expander.
7553 (*memory_blockage): New insn pattern.
7554 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
7555 instead of general blockage at the end of function prologue when
7556 frame pointer is used to access red zone area. Do not emit blockage
7557 when profiling, it is emitted in generic code.
7558 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
7559 function epilogue when frame pointer is used to access red zone area.
7561 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
7564 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
7565 by arithmetic with memory operands.
7566 * config/i386/predicates.md (commutative_operator): New.
7568 2009-02-10 Janis Johnson <janis187@us.ibm.com>
7570 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
7573 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
7575 * alias.h (record_alias_subset): Declare.
7576 * alias.c (record_alias_subset): Make global.
7578 2009-02-10 Nick Clifton <nickc@redhat.com>
7580 * tree-parloops.c: Change license to GPLv3.
7581 * ipa-struct-reorg.c: Change license to GPLv3.
7582 * ipa-struct-reorg.h: Change license to GPLv3.
7584 2009-02-10 Steve Ellcey <sje@cup.hp.com>
7587 * c-decl.c (start_struct): Return NULL on error.
7589 2009-02-10 Jakub Jelinek <jakub@redhat.com>
7592 * cfgloopmanip.c (remove_path): Call remove_bbs after
7593 cancel_loop_tree, not before it.
7596 * function.h (struct function): Add has_local_explicit_reg_vars bit.
7597 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
7598 VAR_DECLs were seen.
7599 * tree-ssa-live.c (remove_unused_locals): Recompute
7600 cfun->has_local_explicit_reg_vars.
7601 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
7602 copies or clearings if cfun->has_local_explicit_reg_vars.
7604 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
7607 * config/i386/i386.c (expand_prologue): Emit blockage at the end
7608 of function prologue when frame pointer is used to access
7611 2009-02-10 Richard Guenther <rguenther@suse.de>
7614 * gimplify.c (gimple_regimplify_operands): Always look if
7615 we need to create a temporary.
7617 2009-02-10 Richard Guenther <rguenther@suse.de>
7619 PR tree-optimization/39132
7620 * tree-loop-distribution.c (todo): New global var.
7621 (generate_memset_zero): Trigger TODO_rebuild_alias.
7622 (tree_loop_distribution): Return todo.
7624 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
7627 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
7628 (x86_64_reg_class_name): Removed.
7629 (classify_argument): Return 0 if bytes > 32. Return 0 if the
7630 first one isn't X86_64_SSE_CLASS or any other ones aren't
7631 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
7632 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
7633 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
7634 and 3 X86_64_SSEUP_CLASS.
7635 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
7636 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
7638 2009-02-10 Ben Elliston <bje@au.ibm.com>
7640 * config/rs6000/rs6000.md (allocate_stack): Always use an update
7641 form instruction to update the stack back chain word, even if the
7642 user has disabled the generation of update instructions.
7643 (movdi_<mode>_update_stack): New.
7644 (movsi_update_stack): Likewise.
7645 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
7646 always use an update form instruction to update the stack back
7649 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
7652 * graphite.c (if_region_set_false_region): After moving a region in
7653 the false branch of a condition, remove the empty dummy basic block.
7654 (gloog): Remove wrong fix for PR38953.
7656 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7658 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
7659 generation due to implicit sign extension.
7661 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
7664 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
7665 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
7667 2009-02-09 Richard Guenther <rguenther@suse.de>
7670 * convert.c (convert_to_real): Disable (float)fn((double)x)
7671 to fnf(x) conversion if errno differences may occur and
7672 -fmath-errno is set.
7674 2009-02-07 Anatoly Sokolov <aesok@post.ru>
7676 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
7677 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7678 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7680 2009-02-06 Joseph Myers <joseph@codesourcery.com>
7683 * c-common.c (handle_alias_attribute): Disallow attribute for
7684 anything not a FUNCTION_DECL or VAR_DECL.
7686 2009-02-06 Janis Johnson <janis187@us.ibm.com>
7689 * real.c (do_compare): Special-case compare of zero against
7690 decimal float value.
7692 2009-02-06 Joseph Myers <joseph@codesourcery.com>
7695 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
7696 as indicating flexible array members unless the field itself is
7697 being declarared as the incomplete array.
7699 2009-02-06 Jan Hubicka <jh@suse.cz>
7701 PR tree-optimization/38844
7702 * ipa-inline.c (try_inline): Stop inlining recursion when edge
7705 2009-02-06 Richard Guenther <rguenther@suse.de>
7708 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
7709 fork because we may expand it as __gcov_fork.
7711 2009-02-06 Nick Clifton <nickc@redhat.com>
7713 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
7715 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
7717 PR tree-optimization/35659
7718 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
7719 vn_phi_eq): Shortcut if hashcode does not match.
7720 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
7722 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
7723 and avoid iterative_hash_expr.
7724 (FOR_EACH_VALUE_ID_IN_SET): New.
7725 (value_id_compare): Remove.
7726 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
7727 sort expressions by value id.
7729 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
7732 * config/sh/predicates.md (general_movsrc_operand): Don't check
7733 the subreg of system registers here.
7735 2009-02-05 Jakub Jelinek <jakub@redhat.com>
7738 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
7741 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
7743 PR rtl-optimization/39110
7744 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
7745 addresses, not aligned ones.
7747 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
7748 Richard Guenther <rguenther@suse.de>
7750 PR tree-optimization/39100
7751 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
7752 comment says and add edges.
7754 2009-02-05 Joseph Myers <joseph@codesourcery.com>
7757 * c-common.c (handle_tls_model_attribute): Ignore attribute for
7758 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
7760 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
7762 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
7763 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
7764 register_bb_in_sese, new_sese, free_sese): Moved.
7765 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
7766 outermost_loop_in_scop, build_scop_iteration_domain,
7767 expand_scalar_variables_ssa_name, get_vdef_before_scop,
7768 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
7769 Use loop_in_sese_p instead of loop_in_scop_p.
7770 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
7771 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
7772 (scopdet_basic_block_info): Fix bug in scop detection.
7773 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
7774 eq_loop_to_cloog_loop): Remove.
7775 (nb_loops_around_loop_in_scop, nb_loop
7776 ref_nb_loops): Moved here...
7777 * graphite.h (ref_nb_loops): ... from here.
7778 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
7779 (loop_domain_dim, loop_iteration_vector_dim): Remove.
7780 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
7781 * testsuite/gcc.dg/graphite/scop-19.c: New
7783 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
7784 Hans-Peter Nilsson <hp@axis.com>
7786 PR rtl-optimization/37889
7787 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
7788 Move offset handling from PLUS to before the switch. Use new
7789 arguments when considering SYMBOL_REFs too.
7790 (rtx_addr_can_trap_p): Pass dummy offset and size.
7791 (enum may_trap_p_flags): Remove.
7792 (may_trap_p_1): Pass size from MEM_SIZE.
7794 PR rtl-optimization/38921
7795 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
7796 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
7797 * rtlanal.c (may_trap_after_code_motion_p): Delete.
7798 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
7800 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
7802 AVX Programming Reference (January, 2009)
7803 * config/i386/sse.md (*vpclmulqdq): New.
7805 2009-02-04 Jakub Jelinek <jakub@redhat.com>
7807 PR tree-optimization/38977
7808 PR gcov-profile/38292
7809 * calls.c (special_function_p): Disregard __builtin_ prefix.
7811 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7813 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
7814 non-indexable addresses even before reload.
7816 2009-02-03 Joseph Myers <joseph@codesourcery.com>
7819 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
7820 as having variable size. Do not give an error for unnamed
7821 parameters with [*] declarators. Give a warning for type names
7822 with [*] declarators and mark them as variable size.
7823 * c-parser.c (c_parser_sizeof_expression): Do not give an error
7824 for sizeof applied to [*] type names.
7826 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
7829 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
7831 2009-02-03 Jakub Jelinek <jakub@redhat.com>
7833 * gcc.c (process_command): Update copyright notice dates.
7834 * gcov.c (print_version): Likewise.
7835 * gcov-dump.c (print_version): Likewise.
7836 * mips-tfile.c (main): Likewise.
7837 * mips-tdump.c (main): Likewise.
7839 2009-02-03 Joseph Myers <joseph@codesourcery.com>
7842 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
7843 for composite type involving a zero-length array type.
7845 2009-02-03 Jakub Jelinek <jakub@redhat.com>
7848 * function.c (match_asm_constraints_1): Skip over
7849 initial optional % in the constraint.
7852 * c-parser.c (c_parser_postfix_expression): If fixed point is not
7853 supported, don't accept FIXED_CSTs.
7854 * c-decl.c (finish_declspecs): Error if fixed point is not supported
7855 and _Sat is used without _Fract/_Accum. Set specs->type to
7856 integer_type_node for cts_fract/cts_accum if fixed point is not
7859 2009-02-02 Catherine Moore <clm@codesourcery.com>
7861 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
7863 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7865 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
7866 (ABI_HAS_64BIT_SYMBOLS): Use it.
7867 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
7869 2009-02-02 Paul Brook <paul@codesourcery.com>
7871 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
7873 2009-02-02 Jakub Jelinek <jakub@redhat.com>
7876 * recog.h (asm_operand_ok): Add constraints argument.
7877 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
7878 recurse on matching constraint.
7879 (check_asm_operands): Pass constraints as 3rd argument to
7880 asm_operand_ok. Don't look up matching constraint here.
7881 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
7884 2009-02-02 Ben Elliston <bje@au.ibm.com>
7886 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
7887 TARGET_NARROW_VOLATILE_BITFIELD macro names.
7889 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7891 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
7892 information. Remove some obsolete information. Reorganize.
7894 * config/pa/fptr.c: Revert license to GPL 2.
7895 * config/pa/milli64.S: Likewise.
7897 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
7900 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
7901 LIBRARY name in, instead of hard-coding it.
7902 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
7903 extra target make frag to tmake_files according to EH model.
7904 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7905 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
7906 frags that define makefile variable EH_MODEL appropriately.
7907 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
7908 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
7909 to "-sjlj" according to type of EH configured.
7910 (LIBGCC_SONAME): Concatenate it to shared library base name.
7911 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
7912 to "_sjlj" according to type of EH configured.
7913 (LIBGCC_SONAME): Concatenate it to shared library base name.
7914 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
7915 (SHLIB_LINK): Add missing semicolon to if-else construct.
7916 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
7917 string value of "pe_dll" command-line option.
7918 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
7919 (SHLIB_SONAME): Use it when overriding t-cygming default.
7920 (SHLIB_IMPLIB): Override t-cygming default.
7921 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
7922 string value of "pe_dll" command-line option.
7924 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
7927 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
7928 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
7930 2009-01-31 Richard Guenther <rguenther@suse.de>
7932 PR tree-optimization/38937
7933 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
7934 computing the transitive closure.
7936 2009-01-30 Richard Guenther <rguenther@suse.de>
7938 PR tree-optimization/39041
7939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
7940 Propagate variable indices only if the types match for this stmt.
7942 2009-01-30 Jakub Jelinek <jakub@redhat.com>
7945 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
7946 inline but never defined.
7948 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
7950 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
7951 (*insv_h_di_reg_extimm): New insn.
7952 (*insv_l<mode>_reg_extimm): New insn.
7954 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7956 * config/picochip/picochip.c (flag_conserve_stack): set
7957 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
7958 fconserve-stack. Reduce call-overhead used by inliner.
7960 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7963 * common.opt (flag_conserve_stack): Initialised to zero.
7965 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
7968 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
7969 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
7972 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
7974 * ira-color.c (allocno_reload_assign): Update comments.
7975 * regmove.c (regmove_optimize): Likewise.
7979 2009-01-29 Robert Millan <rmh@aybabtu.com>
7981 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
7982 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
7983 `MD_UNWIND_SUPPORT'.
7984 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
7986 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
7988 PR tree-optimization/39007
7989 * tree-loop-distribution.c (generate_builtin): Use
7990 recompute_dominator to compute the immediate dominator of the
7991 basic block just after the loop.
7993 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7995 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
7996 (ASM_OUTPUT_DWARF_PCREL): Define.
7998 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
8000 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
8001 * doc/passes.texi: Remove entries about regclass, local-alloc, and
8002 global. Modify entries about regmove and IRA.
8004 * ra-conflict.c: Remove the file.
8006 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
8008 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
8009 (pass_regclass_init): Rename to pass_reginfo_init.
8011 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
8013 * toplev.h (flag_ira): Remove.
8015 * caller-save.c (setup_save_areas): Remove flag_ira.
8017 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
8019 * global.c: Remove the file.
8021 * opts.c (decode_options): Remove flag_ira.
8023 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
8025 * regmove.c: Modify file description.
8026 (find_use_as_address, try_auto_increment): Define them only if
8027 AUTO_INC_DEC is defined.
8028 (replacement_quality, replace_in_call_usage, fixup_match_1,
8029 stable_and_no_regs_but_for_p): Remove.
8030 (reg_set_in_bb): Make it static.
8031 (regmove_optimize): Remove flag_ira and code which worked for
8034 * local-alloc.c: Remove the file.
8036 * common.opt (fira): Remove.
8038 * ira.c: Include except.h.
8039 (eliminable_regset): Move from global.c.
8040 (mark_elimination): Ditto. Remove flag_ira.
8041 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
8042 equiv_mem_modified, validate_equiv_mem_from_store,
8043 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
8044 contains_replace_regs, memref_referenced_p, memref_used_between_p,
8045 no_equiv, recorded_label_ref): Move from local-alloc.c.
8046 (update_equiv_regs): Ditto. Make it static.
8047 (print_insn_chain, print_insn_chains): Move it from global.c.
8048 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
8049 (build_insn_chain): Ditto. Make it static.
8050 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
8051 Rename to init_live_subregs.
8052 (gate_ira): Remove flag_ira.
8054 * regclass.c: Rename reginfo.c. Change file description.
8055 (FORBIDDEN_INC_DEC_CLASSES): Remove.
8056 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
8057 (init_reg_sets_1): Remove code for evaluation of
8058 reg_class_superclasses and losing_caller_save_reg_set.
8059 (init_regs): Remove init_reg_autoinc.
8060 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
8061 ok_for_base_p_nonstrict): Remove.
8062 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
8063 (pass_regclass_init): Rename to pass_reginfo_init. Modify
8064 corresponding entries.
8065 (dump_regclass, record_operand_costs, scan_one_insn,
8066 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
8067 record_address_regs, auto_inc_dec_reg_p): Remove.
8068 (gt-regclass.h): Rename to gt-reginfo.h.
8070 * rtl.h (dump_global_regs, retry_global_alloc,
8071 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
8073 * Makefile.in (RA_H): Remove.
8074 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
8075 Rename regclass.o to reginfo.o.
8076 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
8078 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
8079 (GTFILES): Rename regclass.c to reginfo.c.
8081 * passes.c (init_optimization_passes): Remove pass_local_alloc and
8082 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
8084 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8085 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
8087 (finish_spills): Ditto. Remove code for !flag_ira.
8089 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
8092 * doc/invoke.texi (rtl debug options): Complete rewrite.
8093 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
8095 * mode-switching.c (pass_mode_switching): Rename pass from
8096 "mode-sw" to "mode_sw".
8097 * except.c (pass_convert_to_eh_ranges): Rename pass from
8098 "eh-ranges" to "eh_ranges".
8099 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
8103 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
8104 Alexander Monakov <amonakov@ispras.ru>
8107 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
8109 (move_exprs_to_boundary): Change return type and pass through
8110 should_move from move_op. Relax assert. Update usage ...
8111 (schedule_expr_on_boundary): ... here. Use should_move instead of
8113 (move_op_orig_expr_found): Indicate that insn was disconnected from
8115 (code_motion_process_successors): Do not call after_merge_succs
8116 callback if original expression was not found when traversing any of
8118 (code_motion_path_driver): Change return type. Update prototype.
8119 (move_op): Update comment. Add a new parameter (should_move). Update
8120 prototype. Set *should_move based on indication provided by
8121 move_op_orig_expr_found.
8123 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
8125 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
8126 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
8127 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
8128 * config/rs6000/rs6000.c (rs6000_override_options): Default
8129 avoid-indexed-addresses on for Power6, off for everything else.
8130 (avoiding_indexed_address_p): New function.
8131 (rs6000_legitimize_address): Use it.
8132 (rs6000_legitimate_address): Likewise.
8133 * config/rs6000/rs6000.md (movXX_updateX): Likewise
8135 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
8137 PR tree-optimization/38997
8138 * tree-loop-distribution.c (generate_memset_zero): Use
8139 POINTER_PLUS_EXPR for a pointer addition.
8141 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
8143 * config/s390/s390.md (bswap<mode>2): New pattern added.
8145 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8147 * config/s390/s390.md (*tls_load_31): Added type attribute.
8149 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8151 * config/s390/s390.md: Fix a few comments.
8153 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8155 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
8156 (*tm<mode>_full): Fixed z10prop attribute.
8157 (*tst<mode>_extimm): Fixed z10prop attribute.
8158 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
8159 (*tstqiCCT_cconly): Fixed z10prop attribute.
8160 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
8161 (*movsi_larl): Fixed z10prop attribute.
8162 (*movsi_zarch): Fixed z10prop attribute.
8163 (*movsi_eas): Fixed z10prop attribute.
8164 (*movhi): Fixed z10prop attribute.
8165 (*movqi): Fixed z10prop attribute.
8166 (*movstrictqi): Fixed z10prop attribute.
8167 (*mov<mode>): Fixed z10prop attribute.
8168 (*movcc): Fixed z10prop attribute.
8169 (*sethighpartdi_64): Fixed z10prop attribute.
8170 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
8171 (*negdi2_sign_cc): Fixed z10prop attribute.
8172 (*negdi2_sign): Fixed z10prop attribute.
8173 (*absdi2_sign_cc): Fixed z10prop attribute.
8174 (*absdi2_sign): Fixed z10prop attribute.
8175 (*negabsdi2_sign_cc): Fixed z10prop attribute.
8176 (*negabsdi2_sign): Fixed z10prop attribute.
8177 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
8178 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
8179 (doloop_si64): Fixed z10prop attribute.
8180 (doloop_si31): Fixed z10prop attribute.
8181 (doloop_long): Fixed z10prop attribute.
8182 (indirect_jump): Fixed z10prop attribute.
8183 (nop): Fixed z10prop attribute.
8184 (main_base_64): Fixed z10prop attribute.
8185 (reload_base_64): Fixed z10prop attribute.
8187 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8189 PR rtl-optimization/38740
8190 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
8192 * config/mips/mips.c (mips_reorg): Likewise.
8194 2009-01-28 Richard Guenther <rguenther@suse.de>
8196 PR tree-optimization/38926
8197 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
8198 with the correct value id to a value.
8199 (do_regular_insertion): Use the value number of edoubleprime
8200 for the value number of the expr.
8203 2008-08-21 Richard Guenther <rguenther@suse.de>
8205 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
8206 a PHI ask VN if it is already available.
8207 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
8208 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
8210 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8213 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
8214 set to varying whenever max has TREE_OVERFLOW set, similarly
8215 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
8217 2009-01-28 Richard Guenther <rguenther@suse.de>
8220 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
8221 uninitialized aggregate uses in call arguments.
8223 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
8225 PR tree-optimization/38984
8226 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
8227 the nothing_id variable if -fno-delete-null-pointer-checks.
8229 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
8232 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
8233 (set_got_offset_rex64): Ditto.
8235 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
8238 * doc/extend.texi: Improve local variable with asm reg.
8240 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
8242 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
8243 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
8244 was not supplied then set warn_packed_bitfield_compat to the
8246 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
8249 2009-01-27 Richard Guenther <rguenther@suse.de>
8251 PR tree-optimization/38503
8252 * cfgexpand.c (expand_gimple_basic_block): Ignore
8253 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
8254 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
8255 variables that cannot have TBAA applied.
8256 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
8259 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
8262 * calls.c (initialize_argument_information): Do not wrap complex
8263 arguments in SAVE_EXPR.
8265 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
8267 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
8268 (INSTALL_LIBGCC): Revert typo commit.
8270 2009-01-26 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/38745
8273 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
8274 from special handling.
8276 2009-01-26 Richard Guenther <rguenther@suse.de>
8278 PR tree-optimization/38745
8279 * tree-ssa.c (execute_update_addresses_taken): Do not include
8280 variables that cannot possibly be a register in not_reg_needs.
8281 Do not clear TREE_ADDRESSABLE on vars that may not become
8283 * tree-ssa.c (update_alias_info_1): Include those in the set
8284 of addressable vars.
8286 2009-01-26 Richard Guenther <rguenther@suse.de>
8289 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
8290 * tree-ssa-dse.c: Include langhooks.h
8291 (execute_simple_dse): Remove stores with zero size.
8293 2009-01-24 Jakub Jelinek <jakub@redhat.com>
8296 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
8299 2009-01-24 Julian Brown <julian@codesourcery.com>
8301 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
8302 config/arm/linux-atomic.c.
8303 * config/arm/linux-atomic.c: New.
8305 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
8307 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
8308 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
8309 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
8311 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
8314 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
8317 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
8319 PR tree-optimization/38953
8320 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
8321 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
8322 (gloog): Split the exit of the scop when the scop exit is a loop exit.
8323 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
8326 2009-01-24 Paul Brook <paul@codesourcery.com>
8328 * config/arm/neon.md (neon_type): Move to arm.md.
8329 (neon_mov<VSTRUCT>): Add neon_type attribute.
8330 * config/arm/arm.md (neon_type): Move to here.
8331 (conds): Add "unconditioal" and use as default for NEON insns.
8333 2009-01-24 Ben Elliston <bje@au.ibm.com>
8335 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
8336 void *' warning from -Wc++-compat.
8337 * Makefile.in (dominance.o-warn): Remove.
8339 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
8341 PR tree-optimization/38932
8342 * fold-const.c (fold_unary_ignore_overflow): New.
8343 * tree.h (fold_unary_ignore_overflow): Declare.
8344 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
8345 * tree-ssa-sccvn.c (visit_reference_op_load,
8346 simplify_unary_expression): Likewise.
8348 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
8350 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
8351 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
8352 regardless of their type.
8353 * c-common.c (handle_packed_attribute): Don't ignore packed on
8355 * c.opt (Wpacked-bitfield-compat): New warning option.
8356 * stor-layout.c (place_field): Warn if offset of a field changed.
8357 * doc/extend.texi (packed): Mention the ABI change.
8358 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
8359 (Warning Options): Add it to the list.
8361 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
8363 * c-opts.c (c_common_post_options): Fix a typo in comments.
8365 2009-01-22 Steve Ellcey <sje@cup.hp.com>
8368 * gimplify.c (gimplify_init_constructor): Fix promotion of const
8369 variables to static.
8370 * doc/invoke.texi (-fmerge-all-constants): Update description.
8372 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
8375 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
8376 (*movdi_1_rex64): Use type "mmx" for alternative 5.
8378 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
8380 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
8382 (LOCAL_ALIGNMENT): Similarly.
8384 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8385 Joseph Myers <joseph@codesourcery.com>
8387 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
8388 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
8389 * config/arm/arm-tune.md: Regenerate.
8390 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
8393 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8395 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
8396 version number to five.
8398 2009-01-22 Dodji Seketeli <dodji@redhat.com>
8401 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
8402 * c-common.c (set_underlying_type): Likewise.
8403 (is_typedef_decl ): Likewise
8405 (set_underlying_type): Likewise.
8406 (is_typedef_type): Likewise.
8408 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
8411 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
8414 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
8417 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
8418 (LIBGCC_SPEC): Don't define.
8419 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
8421 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
8423 PR rtl-optimization/38879
8424 * alias.c (base_alias_check): Unaligned access via AND address can
8425 alias all surrounding object types except those with sizes equal
8426 or wider than the size of unaligned access.
8428 2009-01-21 Dodji Seketeli <dodji@redhat.com>
8431 * c-decl.c (clone_underlying_type): Move this ...
8432 * c-common.c (set_underlying_type): ... here.
8433 Also, make sure the function properly sets TYPE_STUB_DECL() on
8434 the newly created typedef variant type.
8435 (is_typedef_decl ): New entry point.
8436 * tree.h: Added a new member member_types_needing_access_check to
8437 struct tree_decl_non_common.
8438 (set_underlying_type): New entry point.
8439 (is_typedef_type): Likewise.
8441 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
8443 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
8444 Check whether two instructions have memory references that
8445 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
8446 are helper functions for traversing.
8447 * alias.h (insn_alias_sets_confilict_p): New prototypes.
8448 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
8449 not to draw dependency edge for instructions with non-conflicting
8452 2009-01-20 Joseph Myers <joseph@codesourcery.com>
8455 * longlong.h: Update copyright years. Use soft-fp license notice.
8456 Sync __clz_tab declaration with glibc.
8458 2009-01-20 Steve Ellcey <sje@cup.hp.com>
8461 * doc/extend.texi (syscall_linkage): New.
8462 (version_id): Modify.
8464 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8465 Richard Guenther <rguenther@suse.de>
8467 PR tree-optimization/38747
8468 PR tree-optimization/38748
8469 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
8470 conversion if the base address is an indirect reference and the
8471 aliasing sets could cause issues.
8473 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
8475 * common.opt (fgraphite, fgraphite-identity): Add comment for
8476 explaining why these options are not documented.
8478 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
8480 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
8481 gimple_call_lhs is NULL.
8483 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
8486 * emit-rtl.c (adjust_address_1): Make sure memref is never
8489 2009-01-20 Ben Elliston <bje@au.ibm.com>
8491 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
8492 const qualifier from arg parameter. Remove unnecessary cast to char *.
8493 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
8494 const qualifier from arg 2.
8496 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8498 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
8500 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
8503 * rtl.h (reinit_regs): New prototype.
8504 * regclass.c: Include ira.h.
8506 * Makefile.in (regclass.o): Add ira.h.
8507 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
8509 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
8512 * c-common.c (handle_aligned_attribute): Use
8513 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
8514 default alignment value.
8516 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
8518 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
8519 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
8521 * doc/extend.texi: Update __attribute__ ((aligned)). Document
8522 __BIGGEST_ALIGNMENT__.
8524 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
8526 2009-01-18 Richard Guenther <rguenther@suse.de>
8528 PR tree-optimization/38819
8529 * tree-flow.h (operation_could_trap_helper_p): Declare.
8530 * tree-eh.c (operation_could_trap_helper_p): Export.
8531 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
8532 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
8533 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
8534 are about to insert a possibly trapping instruction and fail
8537 2009-01-18 Andreas Schwab <schwab@suse.de>
8539 * doc/install.texi (Configuration): Remove obsolete paragraph
8540 about use of --with-gnu-ld with --with-gnu-as.
8542 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
8544 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
8545 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
8546 Follow spelling conventions.
8548 2009-01-18 Ben Elliston <bje@au.ibm.com>
8550 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
8551 C++ warning about implicit conversion from void * to struct
8553 (bitmap_obstack_free): Likewise for bitmap_element *.
8554 * Makefile.in (bitmap.o-warn): Remove.
8556 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
8558 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
8560 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
8561 Tobias Grosser <tobi.grosser@amd.com>
8563 * graphite.c (graphite_trans_scop_block): Do not block single
8566 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
8568 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
8569 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
8570 test with assertion.
8572 2009-01-16 Richard Guenther <rguenther@suse.de>
8574 PR tree-optimization/38835
8576 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
8577 and INT + PTR -> (INT)(PTR p+ INT) folding.
8578 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
8580 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
8583 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
8584 the subreg from a lowpart subreg if it is also casting the value.
8586 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
8587 Tobias Grosser <tobi.grosser@amd.com>
8589 * graphite.c (compare_prefix_loops): New.
8590 (build_scop_canonical_schedules): Rewritten.
8591 (graphite_transform_loops): Move build_scop_canonical_schedules
8592 after build_scop_iteration_domain.
8594 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
8595 Tobias Grosser <tobi.grosser@amd.com>
8597 * graphite.c (add_conditions_to_domain): Add the loops to
8598 the dimension of the iteration domain. Do copy the domain
8599 only when it exists.
8600 (build_scop_conditions_1): Do not call add_conditions_to_domain.
8601 (add_conditions_to_constraints): New.
8602 (can_generate_code_stmt, can_generate_code): Removed.
8603 (gloog): Do not call can_generate_code.
8604 (graphite_transform_loops): Call add_conditions_to_constraints
8605 after building the iteration domain.
8607 2009-01-16 Jakub Jelinek <jakub@redhat.com>
8609 PR tree-optimization/38789
8610 * tree-ssa-threadedge.c
8611 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
8612 __builtin_constant_p.
8614 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
8616 * dce.c (delete_unmarked_insns): Reversed the order that insns are
8617 examined before deleting them.
8619 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
8621 * function.c (aggregate_value_p): Correctly extract the function
8622 type from CALL_EXPR_FN lookup.
8624 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8626 * config/picochip/picochip.c (picochip_override_options): Revert
8627 CFI asm flag disable commited previously.
8629 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
8630 Tobias Grosser <tobi.grosser@amd.com>
8631 Jan Sjodin <jan.sjodin@amd.com>
8633 * graphite.c (scan_tree_for_params): On substractions negate
8634 all the coefficients of the term.
8635 (clast_to_gcc_expression_red): New. Handle reduction expressions
8636 of more than two operands.
8637 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
8638 (get_vdef_before_scop): Handle also the case of default definitions.
8640 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
8642 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
8643 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
8644 Also use them when walking CALL_INSN_FUNCTION_USAGE.
8646 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
8647 Joey Ye <joey.ye@intel.com>
8650 * cfgexpand.c (expand_stack_alignment): Don't update stack
8651 boundary nor check incoming stack boundary here.
8652 (gimple_expand_cfg): Update stack boundary and check incoming
8653 stack boundary here.
8655 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8657 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
8659 2009-01-14 Jakub Jelinek <jakub@redhat.com>
8661 PR rtl-optimization/38245
8662 * calls.c (expand_call): Add stack arguments to
8663 CALL_INSN_FUNCTION_USAGE even for pure calls (when
8664 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
8665 in regs and partially in memory or BLKmode arguments.
8666 (emit_library_call_value_1): Add stack arguments to
8667 CALL_INSN_FUNCTION_USAGE even for pure calls (when
8668 ACCUMULATE_OUTGOING_ARGS).
8669 * dce.c: Include tm_p.h.
8670 (find_call_stack_args): New function.
8671 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
8673 (mark_insn): Call find_call_stack_args for CALL_Ps.
8674 (prescan_insns_for_dce): Walk insns backwards in bb rather than
8675 forwards. Allocate and free arg_stores bitmap if needed, pass it
8676 down to deletable_insn_p, don't mark stores set in arg_stores
8677 bitmap, clear the bitmap at the beginning of each bb.
8678 * Makefile.in (dce.o): Depend on $(TM_P_H).
8680 2009-01-14 Michael Meissner <gnu@the-meissners.org>
8683 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
8684 to make sure the insn is a conditional test (bug 22599). Reformat a
8687 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
8690 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
8691 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
8692 (gloog): Do not call cleanup_tree_cfg.
8693 (graphite_transform_loops): Call cleanup_tree_cfg after all
8694 scops have been code generated.
8696 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
8697 * doc/gty.texi (Invoking the garbage collector): Added new node
8698 and section documenting ggc_collect.
8700 2009-01-14 Richard Guenther <rguenther@suse.de>
8702 PR tree-optimization/38826
8704 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
8705 initialization notes only if we actually emitted a warning.
8706 (intra_create_variable_infos): Add constraints for a result decl
8707 that is passed by hidden reference.
8708 (build_pred_graph): Mark all related variables non-direct on
8711 2009-01-14 Nick Clifton <nickc@redhat.com>
8713 * ira-conflicts.c: Include addresses.h for the definition of
8715 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
8716 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
8718 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
8721 * Makefile.in (ira-lives.o): Add except.h.
8723 * ira-lives.c: Include except.h.
8724 (process_bb_node_lives): Process can_throw_internal.
8726 2009-01-13 Jakub Jelinek <jakub@redhat.com>
8728 PR rtl-optimization/38774
8729 * combine.c (simplify_set): When undoing cc_use change, don't do
8730 PUT_CODE on the newly created comparison, but instead put back the
8733 2009-01-13 Joseph Myers <joseph@codesourcery.com>
8735 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
8736 values. Remove duplicate arm8 entry.
8738 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
8740 PR tree-optimization/38786
8741 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
8742 the SSA_NAME case of expand_scalar_variables_expr.
8743 Set the type of an expression to the type of its assign statement.
8744 (expand_scalar_variables_expr): Also gather the scalar computation
8745 used to index the memory access. Do not pass loop_p.
8746 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
8747 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
8748 the gimple_stmt_iterator where it inserts new code.
8750 (copy_bb_and_scalar_dependences): Do not pass loop_p.
8751 (translate_clast): Update call to copy_bb_and_scalar_dependences.
8753 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
8755 * graphite.h (debug_value): Removed.
8756 * graphite.c (debug_value): Removed.
8758 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8760 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
8761 ldrd/strd with two 32-bit instructions.
8763 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8765 * config/arm/arm.c (struct processors): Pass for speed down into
8766 cost helper functions.
8767 (const_ok_for_op): Handle COMPARE and inequality nodes.
8768 (arm_rtx_costs_1): Rewrite.
8769 (arm_size_rtx_costs): Update prototype.
8770 (arm_rtx_costs): Pass speed down to helper functions.
8771 (arm_slowmul_rtx_costs): Rework cost calculations.
8772 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
8773 (arm_9e_rtx_costs): Likewise.
8775 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
8777 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
8778 relocations of local symbols wider than UNITS_PER_WORD are not valid.
8779 (alpha_legitimize_address): Do not split local symbols wider than
8780 UNITS_PER_WORD into HIGH/LO_SUM parts.
8782 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
8785 * gcc.c (process_command): Replace call to execvp with calls
8786 to pex_one and exit.
8788 2009-01-03 Anatoly Sokolov <aesok@post.ru>
8791 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
8792 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
8793 variant for devices with 3-byte PC.
8794 (__tablejump_elpm__): New.
8796 2009-01-12 Jakub Jelinek <jakub@redhat.com>
8799 * c-parser.c (c_parser_postfix_expression): Allow `->' in
8800 offsetof member-designator, handle it as `[0].'.
8802 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8804 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
8805 function when not using named sections on targets with named sections
8806 if branch distance is less than 262132.
8808 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
8810 * combine.c (combine_instructions): Recompute
8811 optimize_this_for_speed_p for each BB in the main combine loop.
8813 2009-01-12 Tomas Bily <tbily@suse.cz>
8816 * tree-loop-distribution.c (prop_phis): New function.
8817 (generate_builtin): Call prop_phis.
8818 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
8820 2009-01-12 Jakub Jelinek <jakub@redhat.com>
8822 PR tree-optimization/38807
8823 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
8824 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
8826 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
8828 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
8829 subreg of op0 to the original op0.
8831 2009-01-11 Laurent GUERBY <laurent@guerby.net>
8833 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
8835 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
8838 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
8839 starting with digits.
8841 2009-01-10 Jakub Jelinek <jakub@redhat.com>
8844 * config/arm/arm.c (arm_is_long_call_p): Don't call
8845 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
8847 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
8849 * regrename.c (regrename_optimize): Fix dumping.
8850 (find_oldest_value_reg): Preserve REG_POINTER.
8851 (copy_hardreg_forward_1): Likewise.
8853 2009-01-09 Diego Novillo <dnovillo@google.com>
8855 * gimple.h (struct gimple_statement_base) <uid>: Document
8856 the restrictions on its use.
8858 (gimple_set_uid): Tidy.
8860 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8862 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
8863 zero guard even if align_bytes != 0 and count is smaller than
8866 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
8868 PR rtl-optimization/38495
8869 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
8870 (add_range_and_copies_from_move_list): Print all added ranges.
8871 Add ranges to memory optimized destination.
8873 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8877 * config/i386/i386.c (override_options): Reject
8878 -mstringop-strategy=rep_8byte with -m32.
8879 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
8880 to 1. Do count comparison against epilogue_size_needed at compile
8881 time even when count_exp was constant forced into register. For
8882 size_needed don't jump to epilogue, instead just avoid aligning
8883 and invoke the body algorithm. If need_zero_guard, add zero guard
8884 even if count is non-zero, but smaller than size_needed + number of
8885 bytes that could be stored for alignment.
8886 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
8887 to 1. If need_zero_guard, add zero guard even if count is non-zero,
8888 but smaller than size_needed + number of bytes that could be stored
8889 for alignment. Compare size_needed with epilogue_size_needed instead
8890 of desired_align - align, don't adjust size_needed, pass
8891 epilogue_size_needed to the epilogue expanders.
8894 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
8896 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8898 * pa.c (last_address): Change to unsigned.
8899 (update_total_code_bytes): Change argument to unsigned. Don't
8900 check if insn addresses are set.
8901 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
8902 addresses are not set.
8903 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
8905 2009-01-09 Nick Clifton <nickc@redhat.com>
8907 * config/sh/symbian.c: Replace uses of DECL_INLINE with
8908 DECL_DECLARED_INLINE_P.
8910 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8913 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
8914 GET_MODE (op0) in operand_subword_force calls.
8917 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
8918 fold_convert arg0 operands to TREE_TYPE (op0) first.
8920 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
8922 * params.def (ira-max-conflict-table-size): Decrease default value
8925 2009-01-08 Jakub Jelinek <jakub@redhat.com>
8927 PR tree-optimization/37031
8928 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
8930 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
8931 allocate it using gc instead of heap, use VEC_quick_push instead of
8933 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
8934 instead of heap, use VEC_quick_push instead of VEC_safe_push.
8935 * tree-data-ref.h (struct access_matrix): Change matrix to gc
8936 allocated vector from heap allocated.
8937 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
8938 * tree-loop-linear.c (linear_transform_loops): Allocate nest
8939 vector only after perfect_loop_nest_depth call.
8941 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
8942 Jan Sjodin <jan.sjodin@amd.com>
8944 PR tree-optimization/38559
8945 * graphite.c (debug_value, copy_constraint,
8946 swap_constraint_variables, scale_constraint_variable, ): New.
8947 (get_lower_bound, get_upper_bound): Removed.
8948 (graphite_trans_bb_strip_mine): Clean up this code that works
8949 only for constant number of iterations. Fully copy upper and
8950 lower bound constraints, not only the constant part of them.
8951 * graphite.h (debug_value): Declared.
8953 2009-01-08 Ira Rosen <irar@il.ibm.com>
8955 PR tree-optimization/37194
8956 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
8957 Don't add the cost of cost model guard in prologue to scalar
8958 outside cost in case of known number of iterations.
8960 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
8961 Alan Modra <amodra@bigpond.net.au>
8963 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
8964 non-word-aligned REG+CONST addressing.
8966 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8969 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
8970 free_after_compilation when outputting a thunk.
8971 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
8972 Do not call free_after_compilation here.
8974 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8976 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
8977 (ix86_valid_target_attribute_inner_p): Ditto.
8979 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
8981 PR tree-optimization/38492
8982 PR tree-optimization/38498
8983 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
8984 * tree-chrec.h (scev_is_linear_expression): Declared.
8985 * graphite.c (graphite_cannot_represent_loop_niter): New.
8986 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
8987 (graphite_loop_normal_form): Use gcc_assert.
8988 (scan_tree_for_params): Use CASE_CONVERT.
8989 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
8990 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
8991 Use gcc_assert. Discard scops that contain unhandled cases.
8992 (build_scop_conditions): Return a boolean status for unhandled cases.
8993 (strip_mine_profitable_p): Print the loop number, not its depth.
8994 (is_interchange_valid): Pass the depth of the loop nest, don't
8995 recompute it wrongly.
8996 (graphite_trans_bb_block): Same.
8997 (graphite_trans_bb_block): Print tentative of loop blocking.
8998 (graphite_trans_scop_block): Do not print that the loop has been
9000 (graphite_transform_loops): Do not handle scops that contain condition
9003 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
9005 AVX Programming Reference (December, 2008)
9006 * config/i386/avxintrin.h (_mm256_stream_si256): New.
9007 (_mm256_stream_pd): Likewise.
9008 (_mm256_stream_ps): Likewise.
9010 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
9011 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
9012 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
9013 (bdesc_special_args): Add __builtin_ia32_movntdq256,
9014 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
9015 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
9016 (ix86_expand_special_args_builtin): Likewise.
9018 * config/i386/sse.md (AVXMODEDI): New.
9019 (avx_movnt<mode>): Likewise.
9020 (avx_movnt<mode>): Likewise.
9021 (<sse>_movnt<mode>): Remove AVX support.
9022 (sse2_movntv2di): Likewise.
9024 2009-01-07 Richard Guenther <rguenther@suse.de>
9027 * fold-const.c (extract_muldiv): Remove obsolete comment.
9028 (fold_plusminus_mult_expr): Undo MINUS_EXPR
9029 to PLUS_EXPR canonicalization for the canonicalization.
9031 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
9033 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
9034 hosted cross-compilers generating less efficient code.
9036 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9038 * function.h (rtl_data): Add a dbr_scheduled_p field.
9039 * reorg.c (dbr_schedule): Set it.
9040 (gate_handle_delay_slots): Check it.
9041 * config/mips/mips.c (mips_base_delayed_branch): Delete.
9042 (mips_reorg): Check flag_delayed_branch instead of
9043 mips_base_delayed_branch.
9044 (mips_override_options): Don't set mips_base_delayed_branch
9045 or flag_delayed_branch.
9047 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9049 PR rtl-optimization/38426.
9050 * ira.c (ira): Set current_function_is_leaf earlier.
9052 2009-01-06 Jakub Jelinek <jakub@redhat.com>
9054 PR rtl-optimization/38722
9055 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
9056 too early, only set a flag and modify after last possible
9059 2009-01-06 Janis Johnson <janis187@us.ibm.com>
9062 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
9063 * real.c (decimal_single_format): Correct values of emin and emax.
9064 (decimal_double_format): Ditto.
9065 (decimal_quad_format): Ditto.
9066 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
9067 computation of DECnn_MIN and DECnn_MAX for corrected values of
9068 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
9069 __DECnn_MIN__, and adjust its computation for the corrected value
9072 2009-01-06 Jan Hubicka <jh@suse.cz>
9075 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
9077 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9079 * doc/contrib.texi (Contributors): Slightly adjust the end note.
9080 Add Robert Clark to the list of testers.
9082 2009-01-06 Jan Hubicka <jh@suse.cz>
9083 Kai Tietz <kai.tietz@onevision.com>
9085 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
9086 * config/i386/i386.c (ix86_expand_call): Add clobbers.
9088 2009-01-06 Jan Hubicka <jh@suse.cz>
9089 Kai Tietz <kai.tietz@onevision.com>
9091 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
9093 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
9094 (ix86_nsaved_regs): Count only general purpose regs.
9095 (ix86_nsaved_sseregs): New.
9096 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
9097 to 16 for w64; compute padding and size of sse reg save area.
9098 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
9099 general purpose regs.
9100 (ix86_emit_save_sse_regs_using_mov): New.
9101 (ix86_expand_prologue): Save SSE regs if needed.
9102 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
9103 (ix86_emit_restore_sse_regs_using_mov): New.
9104 (ix86_expand_epilogue): Save SSE regs if needed.
9106 2009-01-06 Jan Hubicka <jh@suse.cz>
9107 Kai Tietz <kai.tietz@onevision.com>
9109 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
9110 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
9111 functions when accumulate outgoing args is off.
9113 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9116 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
9117 before using pseudos_have_intersected_live_ranges_p.
9119 * ira-int.h (ira_assert): Always define.
9121 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9123 AVX Programming Reference (December, 2008)
9124 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
9125 (_mm256_permute2_pd): Likewise.
9126 (_mm_permute2_ps): Likewise.
9127 (_mm256_permute2_ps): Likewise.
9128 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
9129 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
9131 * config/i386/i386.c (ix86_builtins): Remove
9132 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
9133 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
9134 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
9135 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
9136 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
9137 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
9138 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
9139 __builtin_ia32_vpermil2ps256.
9140 (ix86_init_mmx_sse_builtins): Updated.
9141 (ix86_expand_args_builtin): Likewise.
9143 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9145 * pa.c (output_call): Relocate non-jump insns in the delay slot of
9146 long absolute calls when generating PA 2.0 code.
9148 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
9150 PR rtl-optimization/38583
9151 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
9153 * params.def (ira-max-conflict-table-size): New.
9155 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
9157 * ira.h (ira_conflicts_p): New external definition.
9159 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
9160 table. Report this. Return result of building.
9161 (ira_build_conflicts): Use ira_conflicts_p. Check result of
9162 building conflict table.
9164 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
9165 (ira_color): Use ira_conflicts_p.
9167 * global.c: Include ira.h.
9168 (pseudo_for_reload_consideration_p, build_insn_chain): Use
9171 * Makefile.in (global.o): Add ira.h.
9173 * ira-build.c (mark_all_loops_for_removal,
9174 propagate_some_info_from_allocno): New.
9175 (remove_unnecessary_allocnos): Call
9176 propagate_some_info_from_allocno.
9177 (remove_low_level_allocnos): New.
9178 (remove_unnecessary_regions): Add parameter. Call
9179 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
9180 parameter to remove_unnecessary_regions.
9181 (ira_build): Remove all regions but root if the conflict table was
9182 not built. Update conflict hard regs for allocnos crossing calls.
9184 * ira.c (ira_conflicts_p): New global.
9185 (ira): Define and use ira_conflicts_p.
9187 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9188 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
9189 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
9191 2009-01-06 Ben Elliston <bje@au.ibm.com>
9193 * gengtype-lex.l (YY_NO_INPUT): Define.
9195 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9198 * c-common.c (handle_vector_size_attribute): Also reject
9201 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
9203 PR tree-optimization/38492
9204 * graphite.c (rename_map_elt, debug_rename_elt,
9205 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
9206 rename_map_elt_info, eq_rename_map_elts,
9207 get_new_name_from_old_name, bb_in_sese_p): Moved around.
9208 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
9209 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
9210 (sese_build_livein_liveouts): New.
9211 (new_sese, free_sese): New.
9212 (new_scop): Call new_sese.
9213 (free_scop): Call free_sese.
9214 (rename_variables_from_edge, rename_phis_end_scop): Removed.
9215 (register_old_new_names): Renamed register_old_and_new_names.
9216 (register_scop_liveout_renames, add_loop_exit_phis,
9217 insert_loop_close_phis, struct igp,
9218 default_liveout_before_guard, add_guard_exit_phis,
9219 insert_guard_phis, copy_renames): New.
9220 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
9221 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
9222 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
9223 (scop_adjust_phis_for_liveouts): New.
9224 (gloog): Call scop_adjust_phis_for_liveouts.
9226 * graphite.h (struct sese): Documented. Added fields liveout,
9228 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
9229 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
9230 (struct scop): Added field liveout_renames.
9231 (SCOP_LIVEOUT_RENAMES): New.
9233 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9235 PR tree-optimization/38510
9236 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
9237 (translate_clast): Call recompute_all_dominators before
9239 (gloog): Call recompute_all_dominators before graphite_verify.
9241 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9242 Jan Sjodin <jan.sjodin@amd.com>
9244 PR tree-optimization/38500
9245 * graphite.c (create_sese_edges): Call fix_loop_structure after
9248 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
9250 * config.gcc: Add m32r*-*-rtems*.
9251 * config/m32r/rtems.h: New file.
9253 2009-01-05 Ben Elliston <bje@au.ibm.com>
9255 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
9256 (.po.pox): Likewise.
9257 (po/gcc.pot): Likewise.
9259 2009-01-04 David S. Miller <davem@davemloft.net>
9261 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
9262 (STARTING_FRAME_OFFSET): Always set to zero.
9264 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9266 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
9267 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
9268 fixed-point types, and vectors of the same.
9270 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9272 * config/mips/sync.md (*mb_barrier): Rename to...
9273 (*memory_barrier): ...this.
9275 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9277 * doc/extend.texi (Function Attributes): Move @cindex after @item
9278 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
9279 and put in alphabetical order. Fix 'target' name and put in order.
9280 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
9283 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
9285 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
9286 (memory_barrier): Expand as unspec instead of unspec_volatile.
9287 Remove mem:BLK from insn operands. Use Pmode scratch register.
9288 (*memory_barrier): Define as unspec instead of unspec_volatile.
9289 Use (match_dup 0) as input operand.
9291 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
9292 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
9293 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
9294 scratch register. Remove operand 1.
9295 (*stbar): Define as unspec instead of unspec_volatile.
9296 Use (match_dup 0) as input operand, remove (const_int 8).
9297 (*membar): Define as unspec instead of unspec_volatile.
9298 Use (match_dup 0) as input operand, remove input operand 2.
9300 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
9301 (memory_barrier): Expand as unspec instead of unspec_volatile.
9302 Remove mem:BLK from insn operands. Use Pmode scratch register.
9303 (*memory_barrier): Define as unspec instead of unspec_volatile.
9304 Use (match_dup 0) as input operand.
9306 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
9307 Remove mem:BLK from insn operands. Use Pmode scratch register.
9308 Set volatile flag on operand 0.
9309 (*memory_barrier): New insn pattern.
9311 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
9313 (*memory_barrier): Use (match_dup 0) as input operand.
9315 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
9316 Remove mem:BLK from insn operands. Use Pmode scratch register.
9317 Set volatile flag on operand 0.
9318 (*mb_internal): New insn pattern.
9320 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
9322 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9325 * function.c (struct temp_slot): Move to the section of the file
9326 that deals with temp slots. Remove field 'address'.
9327 (temp_slot_address_table): New hash table of address -> temp slot.
9328 (struct temp_slot_address_entry): New struct, items for the table.
9329 (temp_slot_address_compute_hash, temp_slot_address_hash,
9330 temp_slot_address_eq, insert_temp_slot_address): Support functions
9332 (find_temp_slot_from_address): Rewrite to use the new hash table.
9333 (remove_unused_temp_slot_addresses): Remove addresses of temp
9334 slots that have been made available.
9335 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
9336 worker function for remove_unused_temp_slot_addresses.
9337 (assign_stack_temp_for_type): Don't clear the temp slot address list.
9338 Add the temp slot address to the address -> temp slot map.
9339 (update_temp_slot_address): Update via insert_temp_slot_address.
9340 (free_temp_slots): Call remove_unused_temp_slot_addresses.
9341 (pop_temp_slots): Likewise.
9342 (init_temp_slots): Allocate the address -> temp slot map, or empty
9343 the map if it is already allocated.
9344 (prepare_function_start): Initialize temp slot processing.
9346 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9349 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
9350 Calculate the size of all stack vars assuming no packing of stack
9351 vars will happen, replacing a quadratic algorithm with a linear one.
9353 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9356 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
9359 2009-01-03 Diego Novillo <dnovillo@google.com>
9361 * doc/contrib.texi: Update contributions.
9363 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9366 * builtins.c (fold_builtin_memory_op): Give up if either operand
9367 is volatile. Set srctype or desttype to non-qualified version
9371 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
9374 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9376 PR rtl-optimization/35805
9377 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
9378 problem if fast dce is able to remove any instructions.
9379 * dce.c (dce_process_block): Fix dump message.
9381 2009-01-02 Mark Mitchell <mark@codesourcery.com>
9384 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
9386 2009-01-02 Jakub Jelinek <jakub@redhat.com>
9389 * tree-flow.h (op_code_prio, op_prio): New prototypes.
9390 * tree-pretty-print.c (op_code_prio): New function.
9391 (op_prio): No longer static. Use op_code_prio.
9392 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
9393 Use op_prio and op_code_prio to determine if () should be
9394 printed around operand(s) or not.
9396 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
9397 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
9398 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
9399 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
9400 pp_character instead of pp_string for single letter printing.
9402 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9404 * doc/extend.texi: Fix '#pragma GCC option' typo.
9406 2009-01-02 Richard Guenther <rguenther@suse.de>
9408 * doc/install.texi (--enable-checking): Mention different
9410 (--enable-stage1-checking): Document.
9412 2009-01-01 Andrew Pinski <pinskia@gmail.com>
9415 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
9416 case to be an error.
9418 2009-01-02 Ben Elliston <bje@au.ibm.com>
9420 * config/fp-bit.h (pack_d): Constify argument.
9421 * config/fp-bit.c (makenan): Constify return type. Remove casts.
9422 (isnan): Constify argument.
9426 (_fpadd_parts): Constify return type.
9427 (_fpmul_parts): Likewise.
9428 (_fpdiv_parts): Likewise.
9430 2009-01-01 Jakub Jelinek <jakub@redhat.com>
9433 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
9434 warn about overwriting initializer with side-effects or
9435 -Woverride-init if !IMPLICIT.
9436 (output_init_element): Likewise. Pass IMPLICIT down to
9438 (process_init_element): Add IMPLICIT argument. Pass it down
9439 to output_init_element.
9440 (push_init_element, pop_init_level, set_designator): Adjust
9441 process_init_element callers.
9442 (set_nonincremental_init, set_nonincremental_init_from_string):
9443 Adjust add_pending_init callers.
9444 (output_pending_init_elements): Adjust output_init_element callers.
9445 * c-tree.h (process_init_element): Adjust prototype.
9446 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
9447 process_init_element callers.
9450 Copyright (C) 2009 Free Software Foundation, Inc.
9452 Copying and distribution of this file, with or without modification,
9453 are permitted in any medium without royalty provided the copyright
9454 notice and this notice are preserved.