1 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6 2009-06-16 Martin Jambor <mjambor@suse.cz>
8 PR tree-optimization/40432
9 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
10 check whether we need to force gimple register operand.
12 2009-06-16 Martin Jambor <mjambor@suse.cz>
14 PR tree-optimization/40413
15 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17 (propagate_subacesses_accross_link): Fix a typo in a comment.
19 2009-06-16 Ira Rosen <irar@il.ibm.com>
21 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
22 with additional parameter.
23 * tree-vectorizer.h (enum vect_def_type): Add new value
25 (enum vect_relevant): Add comments.
26 (vect_is_simple_reduction): Add new argument.
27 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
29 (vect_is_simple_reduction): Update documentation, add an argument to
30 distinguish inner-loop reduction from nested cycle, detect nested
31 cycles, fix printings and indentation, don't swap operands in case
33 (get_initial_def_for_reduction): Handle subtraction.
34 (vect_create_epilog_for_reduction): Add new argument to specify
36 (vect_finalize_reduction): Handle subtraction, fix comments.
37 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
38 keep track of the reduction variable position. Call
39 vect_is_simple_reduction with additional parameter. Use original
40 statement code in reduction epilogue for nested cycle. Call
41 vect_create_epilog_for_reduction with additional parameter.
42 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
44 (vect_recog_widen_sum_pattern): Likewise.
45 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
47 (vect_mark_stmts_to_be_vectorized): Likewise.
48 (vect_get_vec_def_for_operand): Handle nested cycles.
50 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
52 * doc/invoke.texi (Debugging Options): Fix option index entries
53 for -fdump-statistics, -frandom-seed add entries for
54 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
55 (FRV Options): Fix entries for -mTLS, -mtls.
56 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
57 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
58 (M68hc1x Options): Fix @itemx for -mnominmax.
59 (MCore Options): Fix entry for -mno-lsim.
60 (MMIX Options): Fix entry for -mabi=mmixware.
61 (PDP-11 Options): Fix entry for -mbcopy-builtin.
63 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
65 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
66 Mention the plugin mode of gengtype.
67 * doc/gty.texi (Source Files Containing Type Information):
69 * gengtype.c: Updated copyright.
70 (plugin_files, nb_plugin_files) Added new static variables.
71 (measure_input_list) Care about plugin_files.
72 (write_rtx_next): Added early return in plugin mode.
73 (create_file): Updated copyright year in generated file. Added
75 (oprintf): Added early return if NULL outf.
76 (get_output_file_with_visibility): Care of plugin_files.
77 (get_output_file_name): May return null.
78 (write_local): Added early return.
79 (put_mangled_filename): Ditto.
80 (finish_root_table): Added check for base_files.
81 (write_roots): Care about null when plugins.
82 (main): Added plugin mode.
84 2009-06-15 Ian Lance Taylor <iant@google.com>
86 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
88 * gcov.c (read_count_file): Add braces around variables declared
91 * c.opt (Wjump-misses-init): New warning.
92 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
93 -Wall and -Wc++-compat if not already set.
94 (c_common_post_options): Clear warn_jump_misses_init if it was not
96 * c-decl.c (struct c_binding): Change type field to a union with
97 new label field. Make it the first field in the struct. Update
98 references to type to use u.type instead.
99 (struct c_spot_bindings): Define.
100 (struct c_goto_bindings): Define.
101 (c_goto_bindings_p): Define, along with VECs.
102 (struct c_label_vars): Define.
103 (struct c_scope): Add has_label_bindings field.
104 (bind_label, set_spot_bindings): New static functions.
105 (decl_jump_unsafe, update_spot_bindings): New static functions.
106 (update_label_decls): New static function.
107 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
108 Update binding u.label field to shadowed field.
109 (c_binding_start_stmt_expr): New function.
110 (c_binding_end_stmt_expr): New function.
111 (pushdecl): Don't call c_begin_vm_scope.
112 (make_label): Add defining and p_label_vars parameters. Change
114 (lookup_label): Correct test for whether a label has not yet been
115 defined. Call bind_label rather than bind.
116 (warn_about_goto): New static function.
117 (lookup_label_for_goto): New function.
118 (declare_label): Call bind_label rather than bind.
119 (check_earlier_gotos): New static function.
120 (define_label): Don't give errors about jumping into statement
121 expressions or scopes of variably modified types. Call
122 set_spot_bindings and check_earlier_gotos. Call bind_label
123 instead of bind. Don't set label_context_stack_se or
124 label_context_stack_vm.
125 (c_get_switch_bindings): New function.
126 (c_release_switch_bindings): New function.
127 (c_check_switch_jump_warnings): New function.
128 (start_function): Don't set label_context_stack_se or
129 label_context_stack_vm.
130 (finish_function): Likewise.
131 * c-typeck.c (label_context_stack_se): Don't define.
132 (label_context_stack_vm): Don't define.
133 (c_finish_goto_label): Call lookup_label_for_goto rather than
134 lookup_label. Don't give errors about jumping into a statement
135 expression or the scope of a variably modified type. Don't set
136 label_context_stack_se or label_context_stack_vm.
137 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
138 fields. Add bindings field.
139 (c_start_case): Don't set deleted fields. Set bindings field.
140 (do_case): Rework order of tests. Don't check blocked_stmt_expr
141 or blocked_vm. Call c_check_switch_jump_warnings.
142 (c_finish_case): Don't test blocked_stmt_expr field. Call
143 c_release_switch_bindings.
144 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
145 c_switch_stack. Don't walk label_context_stack_se labels. Don't
146 set label_context_stack_se. Call c_bindings_start_stmt_expr.
147 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
148 c_switch_stack. Don't walk label_context_stack_se labels. Don't
149 set label_context_stack_se. Call c_bindings_end_stmt_expr.
150 (c_begin_vm_scope, c_end_vm_scope): Don't define.
151 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
152 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
153 (C_DECL_UNJUMPABLE_VM): Don't define.
154 (C_DECL_UNDEFINABLE_VM): Don't define.
155 (struct c_label_list): Don't define.
156 (struct c_label_context_se): Don't define.
157 (struct c_label_context_vm): Don't define.
158 (struct c_spot_bindings): Declare.
159 (c_bindings_start_stmt_expr): Declare.
160 (c_bindings_end_stmt_expr): Declare.
161 (lookup_label_for_goto): Declare.
162 (c_get_switch_bindings, c_release_switch_bindings): Declare.
163 (c_check_switch_jump_warnings): Declare.
164 (label_context_stack_se, label_context_stack_vm): Don't declare.
165 (c_finish_goto_label): Update declaration.
166 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
167 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
168 (Warning Options): Document -Wjump-misses-init.
170 2009-06-15 Jakub Jelinek <jakub@redhat.com>
172 * tree-object-size.c (addr_object_size): Fix a pasto in the last
175 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
177 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
179 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
181 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
183 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
185 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
187 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
189 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
190 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
191 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
192 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
193 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
194 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
195 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
196 * langhooks.c (lhd_comdat_group): Remove.
197 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
198 * tree.h (DECL_COMDAT_GROUP): New.
199 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
200 (tree_decl_with_vis): Add comdat_group. Remove one_only.
201 (make_decl_one_only): Change signature.
202 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
204 (make_decl_one_only): Change signature.
205 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
207 2009-06-15 Richard Guenther <rguenther@suse.de>
210 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
212 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
214 * tree-ssa-math-opts.c: Remove extra divide.
216 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
218 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
220 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
222 * passes.c: Add bswap pass.
223 * tree-pass.h: Add pass_optimize_bswap declaration.
224 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
225 Include rtl.h, expr.h and optabs.h for optab_handler check.
226 (struct symbolic_number, pass_optimize_bswap): New definition.
227 (do_shift_rotate, verify_symbolic_number_p): New functions.
228 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
229 (gate_optimize_bswap): New function.
230 * tree.c (widest_int_cst_value): New function.
231 * tree.h (widest_int_cst_value): Prototype added.
233 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
235 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
236 REG_EQUAL/REG_EQUIV notes.
238 2009-06-14 Richard Guenther <rguenther@suse.de>
241 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
242 has its address taken if NRV was applied and it is addressable.
243 * tree-ssa-structalias.c (get_constraint_for_address_of): New
244 function split out from ...
245 (get_constraint_for_1): ... here.
246 (handle_rhs_call): Use it to mark the return slot escaped if
247 it is addressable and NRV was applied.
249 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
251 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
252 Change first argument type to location_t.
253 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
254 Do not set input_location.
255 Use loc instead of input_location throughout.
257 2009-06-13 Richard Guenther <rguenther@suse.de>
259 PR tree-optimization/40421
260 * tree-predcom.c (should_unroll_loop_p): Remove.
261 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
263 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
265 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
266 Add location argument.
268 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
270 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
272 * config/s390/s390.c (s390_build_builtin_va_list): Same.
273 (s390_gimplify_va_arg): Pass location to create_artificial_label.
274 * config/spu/spu-protos.h: Add location to
275 spu_resolve_overloaded_builtin.
276 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
277 spu_build_builtin_va_list.
278 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
279 argument. Pass location to build_function_call_vec.
280 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
282 (emit_fpu_switch): Same.
283 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
284 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
285 to build_decl and create_artificial_label.
286 (xtensa_gimplify_va_arg_expr): Same.
287 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
288 (xstormy16_gimplify_va_arg_expr): Same.
289 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
290 * config/arm/arm.c (arm_build_builtin_va_list): Same.
291 * config/mips/mips.c (mips_build_builtin_va_list): Same.
292 (mips16_build_function_stub): Same.
293 (mips16_build_call_stub): Same.
295 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
298 * arm/constraints.md (Pa, Pb): New constraints.
299 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
300 split pattern to deal with them.
302 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
304 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
305 fix index entry for -Xpreprocessor.
307 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
309 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
310 Add location argument to build_decl call.
311 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
312 (rs6000_init_builtins): Same.
313 (spe_init_builtins): Same.
314 (rs6000_gimplify_va_arg): Add location argument to
315 create_artificial_label call.
317 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
319 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
320 * combine-stack-adj.c (pass_stack_adjustments): Use it.
321 * Makefile.in: Fix GGC dependency for gcse.o.
323 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
325 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
326 * gimple-pretty-print.c (dump_gimple_stmt): Same.
327 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
329 * c-parser.c (c_parser_binary_expression): Use current column while
330 building binary operations.
331 * common.opt (fshow-column): Enable by default.
332 * tree-vrp.c (check_array_ref): Use warning_at.
333 (check_array_bounds): Use location from call back if expr has no
335 * tree.h: Add location argument to maybe_fold_*.
336 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
337 (maybe_fold_offset_to_array_ref): Add location argument and use it.
338 (maybe_fold_offset_to_component_ref): Same.
339 (maybe_fold_offset_to_reference): Same.
340 (maybe_fold_offset_to_address): Same.
341 (maybe_fold_stmt_indirect): Same.
342 (maybe_fold_stmt_addition): Same.
343 (fold_stmt_r): Pass location to maybe_fold_*.
344 (fold_gimple_assign): Same.
345 * c-tree.h: Add location argument to finish_decl,
346 default_function_array_conversion, store_init_value.
347 * c-decl.c (define_label): Use error_at.
348 (c_make_fname_decl): Pass location to finish_decl.
349 (finish_decl): New location argument.
350 (build_compound_literal): Pass location to store_init_value.
351 (grokdeclarator): Pass location to finish_decl.
353 * c-typeck.c (array_to_pointer_conversion): New location argument.
354 (function_to_pointer_conversion): Same.
355 (default_function_array_conversion): Same.
356 (parser_build_unary_op): Pass location to overflow_warning.
357 (parser_build_binary_op): Same. Use warning_at.
358 (build_unary_op): Pass location to array_to_pointer_conversion.
359 (build_c_cast): Pass location to digest_init.
360 (build_modify_expr): New location argument.
361 (convert_for_assignment): Same.
362 (store_init_value): Same.
364 (output_init_element): Pass location to digest_init and
365 array_to_pointer_conversion.
366 (c_finish_return): Pass location to convert_for_assignment.
367 * gimplify.c (gimplify_conversion): Pass location to
368 maybe_fold_offset_to_address.
369 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
370 to maybe_fold_stmt_addition.
371 * c-omp.c (c_finish_omp_atomic): Pass new location to
373 (c_finish_omp_for): Same.
374 * c-common.c (overflow_warning): New argument.
375 * c-common.h: New argument to build_modify_expr, overflow_warning.
376 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
378 (c_parser_initializer): Pass location to
379 default_function_array_conversion.
380 (c_parser_initelt): Same.
381 (c_parser_initval): Same.
382 (c_parser_asm_operands): Same.
383 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
384 (c_parser_conditional_expression): Same.
385 (c_parser_binary_expression): Add location info to stack. Use it.
386 (c_parser_unary_expression): Pass location to
387 default_function_array_conversion, parser_build_unary_op,
388 build_indirect_ref, c_parser_postfix_expression_after_primary.
389 (c_parser_postfix_expression_after_primary): New location argument.
391 (c_parser_expression_conv): Pass location to
392 default_function_array_conversion.
393 (c_parser_expr_list): Same.
394 (c_parser_omp_atomic): Same.
395 (c_parser_omp_for_loop): Same.
396 * c-tree.h: (struct c_declarator): Add comment to id_loc.
397 (build_array_declarator): New argument.
398 * c-decl.c (build_array_declarator): Add location argument.
399 (grokdeclarator): Set id_loc for cdk_array.
400 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
401 build_array_declarator.
402 * tree.c (build_omp_clause): Add location argument.
403 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
404 (OMP_CLAUSE_LOCATION): New macro.
405 (struct tree_omp_clause): Add location field.
406 (build_omp_clause): Add argument.
407 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
408 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
410 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
411 (cp_parser_omp_clause_collapse): Same.
412 (cp_parser_omp_clause_default): Same.
413 (cp_parser_omp_clause_if): Same.
414 (cp_parser_omp_clause_nowait): Same.
415 (cp_parser_omp_clause_num_threads): Same.
416 (cp_parser_omp_clause_ordered): Same.
417 (cp_parser_omp_clause_schedule): Same.
418 (cp_parser_omp_clause_untied): Same.
419 (cp_parser_omp_for_loop): Same.
420 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
421 * c-tree.h (c_start_case): Add location argument.
422 (c_process_expr_stmt): Same.
423 (c_finish_goto_*): Same.
424 * tree-parloops.c (initialize_reductions): Pass location to
426 (create_parallel_loop): Same.
427 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
428 (gfc_trans_omp_reduction_list): Same.
429 (gfc_trans_omp_clauses): Same.
430 (gfc_trans_omp_do): Same.
431 * c-typeck.c (c_finish_goto_label): Same.
432 (c_finish_goto_ptr): New location argument.
433 (c_start_case): Same.
434 (emit_side_effect_warnings): Same.
435 (c_process_expr_stmt): Same.
436 (c_finish_stmt_expr): Same.
437 (c_finish_omp_clauses): Use error_at instead of error.
438 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
440 * c-omp.c (c_split_parallel_clauses): New location argument.
441 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
443 (convert_local_reference_stmt): Same.
444 (convert_gimple_call): Same.
445 * c-common.h (c_split_parallel_clauses): New argument.
446 * c-parser.c (c_parser_statement_after_labels): Pass location to
448 (c_parser_switch_statement): Pass location to c_start_case.
449 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
450 and c_process_expr_stmt.
451 (c_parser_omp_variable_list): Add location argument.
452 (c_parser_omp_clause_collapse): Pass location to
454 (c_parser_omp_clause_default): Same.
455 (c_parser_omp_clause_if): Same.
456 (c_parser_omp_clause_num_threads): Same.
457 (-c_parser_omp_clause_ordered): Same.
458 (c_parser_omp_clause_reduction): Pass location to
459 c_parser_omp_variable_list.
460 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
461 (c_parser_omp_clause_untied): Same.
462 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
463 (c_parser_omp_parallel): Pass location to
464 c_split_parallel_clauses.
466 * c-tree.h (check_for_loop_decls, undeclared_variable,
467 build_component_ref, build_array_ref, build_external_ref,
468 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
469 build_conditional_expr, build_compound_expr, c_cast_expr,
470 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
471 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
473 * c-semantics.c (build_stmt): Same.
474 (build_case_label): Same.
475 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
476 (undeclared_variable): New argument.
478 (lookup_label): Pass location on down.
479 (define_label): Same.
481 (build_compound_literal): Same.
482 (finish_struct): Same.
483 (finish_function): Do not set location here.
484 (check_for_loop_decls): New argument.
485 * tree.c (save_expr): Set location.
486 (build_empty_stmt): New argument.
487 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
488 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
489 * builtins.c (gimplify_va_arg_expr): Use locations.
490 (expand_builtin_sync_operation): Same.
491 * c-typeck.c (build_component_ref): New argument.
492 (build_array_ref): Same.
493 (build_external_ref): Same.
494 (c_expr_sizeof_expr): Same.
495 (c_expr_sizeof_type): Same.
496 (parser_build_unary_op): Same.
497 (build_conditional_expr): Same.
498 (build_compound_expr): Pass location on down.
499 (build_compound_expr): New argument.
500 (build_c_cast): Same.
502 (build_asm_expr): Same.
503 (c_finish_return): Same.
504 (c_process_expr_stmt): Pass location on down.
505 (c_finish_stmt_expr): New argument.
506 (push_clenaup): Same.
507 (c_finish_omp_parallel): Same.
508 (c_finish_omp_task): Same.
509 * gimplify.c (gimplify_call_expr): Pass location on down.
510 * c-omp.c (c_finish_omp_master): New argument.
511 (c_finish_omp_critical): Same.
512 (c_finish_omp_ordered): Same.
513 (c_finish_omp_barrier): Same.
514 (-c_finish_omp_taskwait): Same.
515 (c_finish_omp_atomic): Same.
516 (c_finish_omp_flush): Same.
517 * tree-inline.c (copy_tree_body_r): Pass location on down.
518 (inline_forbidden_p): Remove use of input_location.
519 * c-gimplify.c (c_build_bind_expr): New argument.
520 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
521 (c_sizeof_or_alignof_type): New argument.
522 (c_alignof_expr): Same.
523 (build_va_arg): Same.
524 (c_add_case_label): Same.
525 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
526 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
527 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
528 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
529 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
530 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
532 * stub-objc.c (objc_build_selector_expr): Same.
533 (objc_build_throw_stmt): Same.
534 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
535 (c_parser_initelt): Same.
536 (c_parser_compound_statement): Same.
537 (c_parser_compound_statement_nostart): Same.
538 (c_parser_label): Same.
539 (c_parser_statement_after_labels): Same.
540 (c_parser_if_body): Same.
541 (c_parser_else_body): Same.
542 (c_parser_if_statement): Same.
543 (c_parser_switch_statement): Same.
544 (c_parser_while_statement): Same.
545 (c_parser_do_statement): Same.
546 (c_parser_for_statement): Same.
547 (c_parser_asm_statement): Same.
548 (c_parser_conditional_expression): Same.
549 (c_parser_binary_expression): Same.
550 (c_parser_cast_expression): Same.
551 (c_parser_unary_expression): Same.
552 (c_parser_sizeof_expression): Same.
553 (c_parser_alignof_expression): Same.
554 (c_parser_postfix_expression): Same.
555 (c_parser_expression): Same.
556 (c_parser_objc_receiver): Same.
557 (c_parser_omp_variable_list): Same.
558 (c_parser_omp_structured_block): Same.
559 (c_parser_omp_atomic): New argument.
560 (c_parser_omp_barrier): Same.
561 (c_parser_omp_critical): Same.
562 (c_parser_omp_flush): Pass location on down.
563 (c_parser_omp_for_loop): New argument.
564 (c_parser_omp_for): Same.
565 (c_parser_omp_master): Same.
566 (c_parser_omp_ordered): Same.
567 (c_parser_omp_sections_scope): Same.
568 (c_parser_omp_sections): Same.
569 (c_parser_omp_parallel): Same.
570 (c_parser_omp_single): Same.
571 (c_parser_omp_task): Same.
572 (c_parser_omp_taskwait): Pass location on down.
573 (c_parser_omp_construct): Same.
574 (c_parser_omp_threadprivate): Same.
575 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
576 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
577 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
578 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
579 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
580 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
581 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
582 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
583 config/i386/i386.c, stmt.c:
584 Add location argument to the following function definitions and/or
585 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
586 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
587 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
588 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
589 do_case, c_finish_bc_stmt, build_compound_literal,
591 * c-decl.c (build_compound_literal): Add location argument.
592 Make all diagnostic calls use location.
593 (start_struct): Same.
594 (finish_struct): Same.
596 (build_enumerator): Same.
597 (start_function): Same.
598 (grokdeclarator): Make all diagnostic calls use location.
599 (store_parm_decls_oldstyle): Same.
600 * c-typeck.c (build_function_call): Add location argument.
601 Make all diagnostic calls use location.
603 (c_finish_bc_stmt): Same.
604 * tree-nested.c (get_trampoline_type): Add argument.
605 Pass location to build_decl.
606 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
607 * rtl.h (RTL_LOCATION): New.
608 * c-common.c (c_add_case_label): Add location argument.
609 Make all diagnostic calls use location.
610 * c-common.h: Add location argument to make_fname_decl, do_case,
611 c_add_case_label, build_function_call, resolve_overloaded_builtin.
612 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
613 Set it appropriately for every case. Pass enum_loc to start_enum
614 call. Pass value_loc first to build_enumerator. Pass enum_loc to
616 (c_parser_struct_or_union_specifier): Save location. Use it for
617 start_struct, finish_struct, and parser_xref_tag.
619 2009-06-12 Ian Lance Taylor <iant@google.com>
621 * fold-const.c (fold_unary): Rename local variable and to
624 * c-opts.c (c_common_handle_option): For -Wc++-compat set
625 cpp_opts->warn_cxx_operator_names.
627 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
630 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
631 is returns NULL and OP is a VCE, look through the VCE.
633 2009-06-12 Ian Lance Taylor <iant@google.com>
636 * collect2.c (main): Use CONST_CAST2 in code inside #if
637 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
639 2009-06-12 Joey Ye <joey.ye@intel.com>
642 * cfgexpand.c (get_decl_align_unit): Update
643 max_used_stack_slot_alignment with align instead of
644 stack_alignment_needed.
646 * function.c (assign_stack_local_1): Update
647 max_used_stack_slot_alignment with alignment_in_bits instead
648 of stack_alignment_needed.
649 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
652 2009-06-12 Jakub Jelinek <jakub@redhat.com>
654 * dwarf2out.c (last_var_location_insn): New variable.
655 (dwarf2out_end_epilogue): Clear last_var_location_insn.
656 (dwarf2out_var_location): Don't record anything after last real
657 insn. Only change labels if there were any real instructions
658 in between last note and this one, or if changed sections.
660 2009-06-11 Richard Henderson <rth@redhat.com>
662 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
663 note when storing the frame pointer in a register.
664 (FRP): Don't redefine to nothing for epilogue.
665 (alpha_expand_epilogue): Mark register and sp restores.
666 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
668 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
669 when gen_lowpart is needed.
671 2009-06-11 Richard Henderson <rth@redhat.com>
673 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
675 * dwarf2out.c (need_data_align_sf_opcode): New.
676 (div_data_align): Move earlier.
677 (def_cfa_1, reg_save): Use it.
679 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
681 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
682 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
683 (ix86_handle_option): Handle OPT_mcrc32.
684 (ix86_target_string): Add -mcrc32.
685 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
687 * config/i386/i386.h (TARGET_CRC32): New.
689 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
691 (sse4_2_crc32di): Likewise.
693 * config/i386/i386.opt (mcrc32: New.
695 * doc/invoke.texi: Document -mcrc32.
697 2009-06-11 Richard Henderson <rth@redhat.com>
699 * common.opt (gdwarf-): Accept a version number.
700 * doc/invoke.texi (gdwarf-): Update docs.
701 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
702 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
703 version level, and record it.
705 * dwarf2.h (DW_CIE_VERSION): Remove.
706 * dwarf2out.c (DWARF_VERSION): Remove.
707 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
708 (output_call_frame_info): Use CIE version 3 for dwarf3,
709 or if the return register column is out of range for version 1.
710 (dwarf_stack_op_name): Add all dwarf3 values.
711 (DEBUG_PUBTYPES_SECTION): New.
712 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
713 encoding change for dwarf3.
714 (output_die) [dw_val_class_die_ref]: Likewise.
715 (output_compilation_unit_header): Emit correct version for dwarf3.
716 (output_line_info): Likewise.
717 (output_pubnames): Update for DWARF_VERSION removal.
718 (output_aranges): Likewise.
719 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
720 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
721 (dwarf2out_finish): Likewise.
723 2009-06-11 David Daney <ddaney@caviumnetworks.com>
725 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
728 2009-06-11 David Daney <ddaney@caviumnetworks.com>
731 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
732 * builtins.c (expand_builtin_unreachable): New function.
733 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
734 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
735 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
737 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
738 searching for missing barriers.
740 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
742 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
743 when -fprofile-generate* was passed.
744 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
746 2009-06-11 Anthony Green <green@moxielogic.com>
748 * config/moxie/moxie.md: Define length attribute for all
751 (*b<cond:code>): Support limited branch ranges for new PC-relative
753 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
755 2009-06-11 Jakub Jelinek <jakub@redhat.com>
757 * config/i386/i386.c (min_insn_size): Use get_attr_length
758 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
761 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
762 instead of emit_insn_before.
764 2009-06-10 Ian Lance Taylor <iant@google.com>
767 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
770 2009-06-10 Revital Eres <eres@il.ibm.com>
772 * passes.c (init_optimization_passes): Reschedule
773 predictive-commoning pass before complete unroll pass.
775 2009-06-10 Martin Jambor <mjambor@suse.cz>
777 * cgraph.c (cgraph_node_can_be_local_p): New function.
778 (cgraph_make_node_local): New function.
779 * cgraph.h (cgraph_node_can_be_local_p): Declare.
780 (cgraph_make_node_local): Declare.
782 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
784 * tree.h (tree_base): Add packed_flag and user_align fields.
785 Decrease size of spare field.
786 (TYPE_USER_ALIGN): Use user_align from tree_base.
787 (DECL_USER_ALIGN): Likewise.
788 (TYPE_PACKED): Use packed_flag from tree_base.
789 (DECL_PACKED): Likewise.
790 (tree_type): Delete packed_flag and user_align fields. Widen
791 precision field. Widen mode field and shuffle fields to align
792 mode on an 8-bit boundary.
793 (tree_decl_common): Delete decl_flag_1 and user_align fields.
794 Renumber decl_flag_* fields. Fix comments. Widen
795 decl_common_unused field.
796 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
798 (DECL_EXTERNAL): Likewise.
799 (DECL_BIT_FIELD): Likewise.
800 (DECL_NONADDRESSABLE_P): Likewise.
801 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
802 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
804 2009-06-10 Ian Lance Taylor <iant@google.com>
806 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
807 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
808 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
809 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
810 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
811 DEF_VEC_ALLOC_FUNC_P.
812 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
813 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
814 DEF_VEC_ALLOC_FUNC_O.
815 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
816 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
817 DEF_VEC_ALLOC_FUNC_I.
818 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
819 (vec_stack_p_reserve_exact_1): Declare.
820 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
821 (vec_stack_free): Declare.
822 (VEC_stack_alloc): Define.
823 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
824 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
825 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
826 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
828 (stack_vecs): New static variable.
829 (vec_stack_p_reserve_exact_1): New function.
830 (vec_stack_o_reserve_1): New static function.
831 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
832 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
833 (vec_stack_free): New function.
834 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
835 (VEC_df_ref_stack_alloc): Define.
836 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
837 DEF_VEC_ALLOC_P_STACK.
838 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
839 (struct df_collection_rec): Change _vec fields to VEC. Remove
841 (df_free_collection_rec): Adjust for new fields.
842 (df_insn_rescan): Use new df_collection_rec fields.
843 (df_notes_rescan, df_canonize_collection_rec): Likewise.
844 (df_ref_create_structure, df_ref_record): Likewise.
845 (df_get_conditional_uses, df_get_call_refs): Likewise.
846 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
847 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
848 (df_record_exit_block_uses, df_bb_verify): Likewise.
849 (df_swap_refs): Change ref_vec parameter to VEC. Change all
851 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
852 Remove count parameter. Change return type to void. Change all
854 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
855 Remove count parameter. Change return type to void. Change all
857 (df_install_refs): Change old_vec parameter to VEC. Remove count
858 parameter. Change all callers.
859 (df_install_mws): Change old_vec parameter to VEC. Remove count
860 parameter. Change all callers.
861 (df_refs_verify): Change new_rec parameter to VEC. Change call
863 (df_mws_verify): Likewise.
865 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
867 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
869 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
871 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
873 2009-06-10 Anthony Green <green@moxielogic.com>
875 * config/moxie/crti.asm: New file.
876 * config/moxie/crtn.asm: New file.
877 * config/moxie/moxie.c: New file.
878 * config/moxie/moxie.h: New file.
879 * config/moxie/sfp-machine.h: New file.
880 * config/moxie/moxie-protos.h: New file.
881 * config/moxie/t-moxie: Created.
882 * config/moxie/t-moxie-softfp: Created.
883 * config/moxie/moxie.md: Created.
884 * config/moxie/constraints.md: Created.
885 * config.gcc: Add moxie support.
886 * doc/md.texi (Machine Constraints): Add moxie constraints.
887 * doc/contrib.texi (Contributors): Mention moxie port.
888 * doc/install.texi (Specific): Mention the moxie port.
890 2009-06-09 Ian Lance Taylor <iant@google.com>
892 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
894 * optabs.c (optab_table): Only use designated initializers if
895 HAVE_DESIGNATED_INITIALIZERS is defined.
896 (convert_optab_table): Likewise.
897 (init_optabs): Always call init_insn_codes if
898 HAVE_DESIGNATED_INITIALIZERS is not defined.
900 2009-06-09 Ian Lance Taylor <iant@google.com>
902 * targhooks.c (default_builtin_vectorized_function): Change fn
903 parameter to unsigned int.
904 (default_builtin_vectorized_conversion): Change code parameter to
906 (default_builtin_reciprocal): Change fn parameter to unsigned int.
907 * targhooks.h: Update declarations.
908 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
909 parameter to unsigned int.
911 * c-typeck.c (comptypes_check_enum_int): New static function.
912 (comptypes_internal): Add enum_and_int_p parameter. Change all
914 (comp_target_types): Add location parameter. Change all callers.
915 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
917 (function_types_compatible_p, type_lists_compatible_p): Likewise.
918 (build_conditional_expr): Add colon_loc parameter. Change all
920 (convert_for_assignment): Add location parameter. Change all
922 * c-parser.c (c_parser_conditional_expression): Pass location of
923 colon to build_conditional_expr.
924 * c-tree.h (build_conditional_expr): Update declaration.
926 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
928 * graphite.c: Revert previous patch.
930 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
933 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
935 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
937 * tree-ssa-loop-prefetch.c
938 (loop_prefetch_arrays): Fixed a portability problem in printf format
941 2009-06-09 Martin Jambor <mjambor@suse.cz>
943 PR tree-optimization/40351
944 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
945 to a potential artifical subaccess can be constructed.
947 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
949 * config/sh/sh-protos.h (sh_optimization_options): Declare.
950 (sh_override_options): Likewise.
951 * config/sh/sh.c: Include params.h.
952 (sh_optimization_options): New.
953 (sh_override_options): Likewise.
954 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
955 (OVERRIDE_OPTIONS): Use sh_override_options.
957 2009-06-08 Jakub Jelinek <jakub@redhat.com>
959 * dwarf2out.c (emit_cfa_remember): New variable.
960 (add_fde_cfi): If emit_cfa_remember, recurse to add
961 DW_CFA_remember_state first.
962 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
963 instead just set emit_cfa_remember.
965 2009-06-08 Jan Hubicka <jh@suse.cz>
968 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
970 2009-06-08 Jan Hubicka <jh@suse.cz>
973 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
974 for saved inline bodies.
975 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
978 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
980 * jump.c (returnjump_p): Handle delayed branches. Add missing
983 2009-06-08 Jan Hubicka <jh@suse.cz>
986 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
987 original node might've been modified.
988 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
990 2009-06-08 Jakub Jelinek <jakub@redhat.com>
992 * tree-object-size.c (addr_object_size): Add OSI argument.
993 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
994 (compute_builtin_object_size, expr_object_size): Adjust callers.
995 (plus_stmt_object_size): Call addr_object_size instead of
996 compute_builtin_object_size.
998 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
999 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1001 * tree-ssa-loop-prefetch.c
1002 (gather_memory_references): Introduced a counter for the number of
1004 (anything_to_prefetch_p): Introduced a counter for the number of
1006 (is_loop_prefetching_profitable): New function with a cost model
1008 (loop_prefetch_arrays): Use the new cost model to determine if
1009 prefetching is profitable.
1010 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1011 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1012 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1013 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1014 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1015 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1017 2009-06-08 Michael Matz <matz@suse.de>
1020 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1021 partitions use the same.
1022 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1023 for basevars of SSA_NAMEs.
1024 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1025 to not expand them twice.
1026 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1029 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1031 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1032 (fdump-final-insns=, gtoggle): New.
1033 * doc/invoke.texi: Document them.
1034 * final.c (rest_of_clean_state): Dump final insn stream.
1035 * gcc.c (invoke_as): Hook in -fcompare-debug.
1036 (static_spec_functions): Add compare-debug-dump-opt,
1037 compare-debug-self-opt and compare-debug-auxbase-opt.
1038 (compare_debug, compare_debug_second, compare_debug_opt): New.
1039 (switches_debug_check, n_switches_debug_check): New.
1040 (debug_auxbase_opt, debug_check_temp_file): New.
1041 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1043 (do_self_spec): Handle arguments after switches.
1044 (do_spec_1): Add .gk extension to temp file basenames for compare.
1045 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1046 (cc1_options): Use it instead of normal auxbase computation for
1047 the second compare-debug compilation.
1048 (compare_files): New.
1049 (main): Set up and implement compare debug mode.
1050 (compare_debug_dump_opt_spec_function): New.
1051 (compare_debug_self_opt_spec_function): New.
1052 (compare_debug_auxbase_opt_spec_function): New.
1053 * toplev.c (process_options): Handle flag_gtoggle,
1054 flag_dump_final_insns.
1055 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1056 during -fcompare-debug-second compilation.
1058 2009-06-07 Ian Lance Taylor <iant@google.com>
1060 * dwarf2.h (enum dwarf_location_atom): Add
1061 INTERNAL_DW_OP_tls_addr.
1062 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1064 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1065 with no default node. Change warning with %H to warning_at.
1066 Don't clear warn_switch around case checking.
1067 * doc/invoke.texi (Warning Options): Clarify distinction between
1068 -Wswitch and -Wswitch-enum.
1070 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1072 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1074 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1076 * gbl-ctors.h: Add header guard.
1078 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1080 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1081 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1082 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1083 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1084 prototypes for removed functions.
1085 (expressions_equal_p): Move to ...
1086 * tree-ssa-sccvn.h: ... here and ...
1087 * matrix-reorg.c: ... adjust includes.
1089 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1091 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1093 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1095 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1096 (finish_function): Remove erroneous whitespace.
1098 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1100 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1101 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1103 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1105 * errors.c (internal_error): Commentary typo fix.
1106 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1107 * tree-ssa-pre.c: Ditto.
1109 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1111 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1112 them is supposed to hold actual statements.
1114 2009-06-06 Ian Lance Taylor <iant@google.com>
1116 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1117 empty statements can now have attributes.
1119 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1121 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1122 * config/mips/mips.md: Ditto.
1124 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1126 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1128 (__eabi_uconvert): Likewise.
1130 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1132 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1133 CFI_* definitions with IN_GCC.
1135 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1137 * xcoffout.h (xcoffout_source_line): Update prototype.
1139 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1141 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1142 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1144 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1147 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1148 inlined_function_outer_scope_p blocks for artificial inlines
1150 * tree.c (tree_nonartificial_location): Rewrite using
1151 block_nonartificial_location.
1153 2009-06-05 Revital Eres <eres@il.ibm.com>
1154 Leehod Baruch <leehod@il.ibm.com>
1156 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1157 (expand_expr_real_1): Remove comment.
1158 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1159 Vectorize misaligned access when the target supports it.
1160 (vect_supportable_dr_alignment): Check for unaligned access
1162 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1165 2009-06-05 Julian Brown <julian@codesourcery.com>
1167 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1168 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1170 2009-06-05 Richard Guenther <rguenther@suse.de>
1173 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1176 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1178 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1179 (save_gprs): Don't tell unwinder when a global register is saved.
1180 (s390_emit_epilogue): Emit needed epilogue unwind info.
1182 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1184 * dwarf2out.c (deferred_asm_name): New.
1185 (add_name_and_src_coords_attributes): Defer creation of
1186 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1188 (move_linkage_attr): New.
1189 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1192 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1194 * tree-nested.c (finalize_nesting_tree_1): Declare the
1195 frame_decl in the binding tree.
1197 2009-06-04 Cary Coutant <ccoutant@google.com>
1199 * basic-block.h (struct basic_block_def): Add discriminator field.
1200 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1202 * debug.c (do_nothing_debug_hooks): Add additional entry.
1203 (debug_nothing_int_charstar_int): New function.
1204 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1206 (debug_nothing_int_charstar_int): New declaration.
1207 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1208 discriminator value in .loc directive.
1209 * final.c (last_discriminator): New variable.
1210 (discriminator): New variable.
1211 (final_start_function): Initialize above variables, pass current
1212 discriminator to debug hook.
1213 (notice_source_line): Check for discriminator change.
1214 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1215 * sdbout.c (sdbout_source_line): New parameter.
1216 * tree-cfg.c (struct locus_discrim_map): New structure type.
1217 (discriminator_per_locus): New hash table.
1218 (build_gimple_cfg): Allocate and free discriminator hash table.
1219 (make_edges): Call assign_discriminator.
1220 (locus_map_hash): New function.
1221 (locus_map_eq): New function.
1222 (next_discriminator_for_locus): New function.
1223 (same_line_p): New function.
1224 (assign_discriminator): New function.
1225 (make_cond_expr_edges): Call assign_discriminator.
1226 (make_gimple_switch_edges): Likewise.
1227 (first_non_label_stmt): New function.
1228 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1230 * xcoffout.c (xcoffout_source_line): Add new parameter.
1232 * configure.ac (gcc_cv_as_discriminator): New configury check for
1233 gas support for discriminator.
1234 * configure: Regenerate.
1235 * config.in: Regenerate.
1237 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1239 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1240 val after checking for integers.
1242 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1244 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1246 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1247 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1248 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1249 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1250 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1251 X64_SSE_REGPARM_MAX.
1252 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1253 X64_SSE_REGPARM_MAX.
1255 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1257 * gcc.c (report_times_to_file): New.
1258 (execute): Implement it.
1259 (process_command): Support -time=.
1260 * doc/invoke.texi: Document it.
1262 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1264 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1265 that have value exprs.
1267 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1269 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1270 declarations for constants until...
1271 (dw2_output_indirect_constant_1): ... this point.
1273 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1276 * arm.md (arm_addsi3): Don't try to split an add with an
1277 eliminable register until after reload has completed.
1279 2009-06-03 Ian Lance Taylor <iant@google.com>
1281 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1282 * genattrtab.c (write_length_unit_log): Likewise.
1283 * genchecksum.c (dosum): Likewise.
1284 * gengtype.c (write_rtx_next): Likewise.
1285 (finish_root_table, write_roots): Likewise.
1286 * gimple.c (gimple_ops_offset_): Likewise.
1287 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1288 * config/arc/arc.c (arc_attribute_table): Likewise.
1289 * config/arm/arm.c (arm_attribute_table): Likewise.
1290 * config/avr/avr.c (avr_attribute_table): Likewise.
1291 * config/crx/crx.c (crx_attribute_table): Likewise.
1292 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1293 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1294 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1295 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1296 * config/sh/sh.c (sh_attribute_table): Likewise.
1297 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1298 * config/spu/spu.c (spu_attribute_table): Likewise.
1299 * config/v850/v850.c (v850_attribute_table): Likewise.
1301 * config/alpha/alpha.c (vms_attribute_table): Make static.
1302 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1303 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1304 * config/mips/mips.c (mips_attribute_table): Likewise.
1306 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1308 (cc1-checksum.o): Likewise.
1310 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1312 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1314 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1316 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1317 insn if it is changing sp. Use gen_add3_insn instead of
1318 conditionally gen_addsi3 and gen_adddi3.
1319 (offset_below_red_zone_p): New static inline function.
1320 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1321 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1322 * config/rs6000/ppc-asm.h: Include auto-host.h.
1323 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1324 CFI_RESTORE): Define.
1325 * config/rs6000/crtresxgpr.asm: Add unwind info.
1326 * config/rs6000/crtresxfpr.asm: Likewise.
1327 * config/rs6000/crtresgpr.asm: Likewise.
1328 * config/rs6000/crtresfpr.asm: Likewise.
1329 * config/rs6000/crtsavgpr.asm: Likewise.
1330 * config/rs6000/crtsavfpr.asm: Likewise.
1332 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1333 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1335 2009-06-03 Julian Brown <julian@codesourcery.com>
1337 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1338 words or less (including TImode) in core registers.
1340 2009-06-03 Richard Guenther <rguenther@suse.de>
1343 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1345 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1347 * statistics.c (statistics_counter_event): Do not record event
1348 in pass dump if its number == -1.
1349 (curr_statistics_hash): Add assert that we never get passes
1350 with static number == -1.
1352 2009-06-03 Richard Guenther <rguenther@suse.de>
1353 Andrey Belevantsev <abel@ispras.ru>
1355 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1356 non-BLKmode arrays addressable.
1358 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1360 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1361 * config/m68k/m68k.h: ... here.
1362 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1365 2009-06-03 Martin Jambor <mjambor@suse.cz>
1367 PR tree-optimization/40323
1368 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1371 2009-06-03 Richard Guenther <rguenther@suse.de>
1373 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1376 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1378 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1379 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1380 JUMP_TABLE_DATA_P where applicable.
1381 * config/sh/sh.c: Ditto.
1382 * config/sh/sh.h: Ditto.
1383 * config/sh/sh.md: Ditto.
1384 * config/sh/symbian.c: Ditto.
1386 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1388 * config/i386/driver-i386.c (describe_cache): Optimize
1389 concatenation of strings. Use snprintf instead of sprintf.
1390 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1391 target when not compiling with GCC.
1393 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1395 * config/sh/sh.c: Revert last change.
1396 (sh_expand_epilogue): Emit a blockage insn before the frame
1397 pointer adjustment unconditionally.
1399 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1401 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1402 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1403 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1404 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1405 to COLLECT_GCC_OPTIONS.
1407 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1409 * collect2.c (target_system_root): New variable.
1410 (main): Handle --sysroot=.
1411 (ignore_library): Strip the sysroot from the library path.
1413 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1415 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1416 (collect2.o): Depend on collect2-aix.h.
1417 (collect2-aix.o): New rule.
1418 * collect2-aix.h: New file.
1419 * collect2-aix.c: Likewise.
1420 * collect2.c: Include collect2-aix.h. Don't undefine
1421 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1422 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1423 Use TARGET_AIX_VERSION instead of _AIX51.
1424 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1425 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1426 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1427 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1428 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1430 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1432 * collect2.c (ignore_library): Avoid premature post-increment
1435 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1437 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1438 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1439 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1440 CROSS_DIRECTORY_STRUCTURE too.
1441 (LINK_LIBG_SPEC): Likewise.
1442 (LIB_SPEC): Add %R to sysroot paths.
1443 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1444 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1445 * config/rs6000/aix51.h: As for aix43.h.
1446 * config/rs6000/aix52.h: Likewise.
1447 * config/rs6000/aix53.h: Likewise.
1448 * config/rs6000/aix61.h: Likewise.
1449 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1450 to the beginning of sysroot paths.
1452 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1454 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1455 INSN_LISTs that are out of the REG_NOTE range.
1457 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1459 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1460 (struct var_to_expand): Likewise.
1461 (struct opt_info): Add head and tail for linked lists of the above.
1462 (analyze_insn_to_expand_var): Initialize next.
1463 (analyze_iv_to_split_insn): Likewise.
1464 (analyze_insns_in_loop): Create linked lists.
1465 (allocate_basic_variable): Simplify for use without hash table.
1466 (insert_var_expansion_initialization): Likewise, make it type-safer.
1467 (combine_var_copies_in_loop_exit): Likewise.
1468 (apply_opt_in_copies): Walk lists rather than hash tables.
1469 (release_var_copies): Simplified and inlined by hand into...
1470 (free_opt_info): ... this function.
1472 2009-06-02 Richard Guenther <rguenther@suse.de>
1474 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1477 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1479 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1480 only for builtins that are not overridden.
1482 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1484 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1487 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1489 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1491 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1493 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1495 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1497 * common.opt (fdump-unnumbered-links): New.
1498 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1499 * print-rtl.c (flag_dump_unnumbered_links): New.
1500 (print_rtx): Test it.
1502 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1504 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1505 push/pop multiple to 8-byte alignment.
1507 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1509 * config/i386/i386.c (queued_cfa_restores): New static variable.
1510 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1512 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1513 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1514 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1515 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1516 note unconditionally.
1517 (ix86_emit_restore_regs_using_mov): Likewise.
1518 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1519 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1520 it through to ix86_emit_restore_reg_using_pop.
1521 (ix86_emit_leave): Add RED_OFFSET argument. Call
1522 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1523 instead of adding REG_CFA_OFFSET note unconditionally.
1524 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1525 the above functions. Call ix86_add_queued_cfa_restore_notes when
1528 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1529 force output of the label even for dwarf2out_do_cfi_asm.
1530 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1531 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1532 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1534 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1535 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1536 dwarf2out_cfi_label callers.
1537 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1538 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1539 Adjust dwarf2out_cfi_label callers.
1540 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1542 * config/i386/i386.h (struct machine_cfa_state,
1543 struct machine_function): Guard with ifndef USED_FOR_TARGET
1544 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1547 * emutls.c (__emutls_get_address): Change arr->size to mean number
1548 of allocated arr->data entries instead of # of slots + 1.
1551 * recog.c (peep2_reinit_state): New function.
1552 (peephole2_init_state): Use it at the end of a basic block and also
1553 when seeing a RTX_FRAME_RELATED_P insn.
1555 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1557 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1558 fixuns_truncrfdi2): New.
1559 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1560 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1561 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1562 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1563 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1564 *recip_approx): Remove.
1565 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1566 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1567 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1569 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1572 2009-06-01 Ian Lance Taylor <iant@google.com>
1574 * attribs.c (register_attribute): Use CONST_CAST.
1575 * collect2.c (main): Use CONST_CAST2.
1576 (scan_prog_file): Likewise.
1577 * gcc.c (process_command, main): Likewise.
1578 * toplev.c (toplev_main): Likewise.
1580 * c-typeck.c (handle_warn_cast_qual): New static function,
1581 partially broken out of build_c_cast.
1582 (build_c_cast): Call handle_warn_cast_qual.
1583 * doc/invoke.texi (Warning Options): Document new effect of
1586 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1588 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1589 (diagnostic_report_current_module): Print columns.
1590 * common.opt (flag_show_column): Enable by default.
1592 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1594 * alias.c (find_base_term): Check for NULL term before returning.
1596 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1598 Revert due to PR40320:
1599 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1600 * calls.c (emit_library_call_value_1): Don't force_operand for move
1603 2009-06-01 Olivier Hainque <hainque@adacore.com>
1604 Eric Botcazou <ebotcazou@adacore.com>
1606 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1607 to be processed as a bitfield for constructor output purposes.
1608 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1610 * varasm.c (oc_local_state): New type, output_constructor
1611 local state to support communication with helpers.
1612 (oc_outer_state): New type, output_constructor outer state of
1613 relevance in recursive calls.
1614 (output_constructor_array_range): New output_constructor helper,
1615 extracted code for an array range element.
1616 (output_constructor_regular_field): New output_constructor helper,
1617 extracted code for an element that is not a bitfield.
1618 (output_constructor_bitfield): New output_constructor helper,
1619 extracted code for a bitfield element. Accept an OUTER state
1620 argument for recursive processing. Recurse on record or array
1621 CONSTRUCTOR values, possibly past noop conversions.
1622 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1623 VALUE is a valid constant-valued expression for use in a static
1624 bit-field initializer.
1625 (output_constructor): Rework to use helpers. Accept and honor an
1626 OUTER state argument for recursive calls. Return total size. Be
1627 prepared for nested constructors initializing bitfields.
1628 (output_constant): Feed OUTER in calls to output_constructor.
1630 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1632 * calls.c (emit_library_call_value_1): Don't force_operand for move
1635 2009-06-01 Nick Clifton <nickc@redhat.com>
1637 * doc/invoke.texi (IA-64 Options): Fix typo.
1639 2009-06-01 Ira Rosen <irar@il.ibm.com>
1641 PR tree-optimization/39129
1642 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1644 (vect_do_peeling_for_loop_bound): Use
1645 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1646 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1647 (vect_loop_versioning): Likewise.
1648 (vect_create_cond_for_alias_checks): Fix indentation.
1649 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1651 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1652 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1653 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1654 "control flow in loop".
1655 (vect_estimate_min_profitable_iters): Use
1656 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1657 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1658 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1659 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1660 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1661 statement belongs to a group of strided accesses with the exact code
1663 (vectorizable_load): Likewise.
1664 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1665 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1667 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1669 * config/freebsd-stdint.h: New file.
1670 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1671 Add freebsd-stdint.h to tm_file.
1673 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1675 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1676 (thumb2_extendhidi2): Likewise.
1678 2009-05-31 Ian Lance Taylor <iant@google.com>
1680 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1682 2009-05-31 Ian Lance Taylor <iant@google.com>
1684 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1685 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1686 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1688 2009-05-31 Jason Merrill <jason@redhat.com>
1690 * tree-pretty-print.c (print_call_name): Take the callee, not the
1691 call itself. Make non-static. Use dump_function_name for functions.
1692 (dump_generic_node): Adjust.
1693 * diagnostic.h: Declare print_call_name.
1694 * gimple-pretty-print.c (dump_gimple_call): Use it.
1696 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1698 * config/sh/sh.md (ashldi3_std): New define_expand.
1701 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1704 * config/sh/sh.c: Include debug.h.
1705 (sh_expand_epilogue): Emit a blockage insn before the frame
1706 pointer adjustment also when dwarf2out_do_frame returns true.
1708 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1710 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1711 (thumb2_extendqidi2): New pattern.
1713 2009-05-31 Ira Rosen <irar@il.ibm.com>
1715 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1716 mark phis for renaming.
1717 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1718 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1719 Call mark_sym_for_renaming.
1720 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1721 * tree-vect-loop.c (vect_transform_loop): Remove
1722 vect_memsyms_to_rename initialization and a call to
1723 mark_set_for_renaming.
1725 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1728 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1729 frame related even if !set_cfa && style < 0.
1731 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1733 * config/i386/mingw-tls.c: New file.
1734 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1735 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1736 defining _WIN32 but not __CYGWIN__.
1738 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1740 * configure.ac: Add MPC support.
1742 * config.in, configure: Regenerate.
1744 2009-05-29 Richard Henderson <rth@redhat.com>
1746 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1747 NOTE_INSN_BASIC_BLOCK.
1748 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1749 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1750 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1752 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1754 (add_cfi): Disable check redefining cfa away from drap.
1755 (lookup_cfa_1): Add remember argument; handle remember/restore.
1756 (lookup_cfa): Pass remember argument.
1757 (cfa_remember): New.
1758 (compute_barrier_args_size_1): Remove sibcall check.
1759 (dwarf2out_frame_debug_def_cfa): New.
1760 (dwarf2out_frame_debug_adjust_cfa): New.
1761 (dwarf2out_frame_debug_cfa_offset): New.
1762 (dwarf2out_frame_debug_cfa_register): New.
1763 (dwarf2out_frame_debug_cfa_restore): New.
1764 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1765 (dwarf2out_begin_epilogue): New.
1766 (dwarf2out_frame_debug_restore_state): New.
1767 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1768 DW_CFA_restore_state.
1769 (output_cfi_directive): Likewise.
1770 (convert_cfa_to_fb_loc_list): Likewise.
1771 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1772 * dwarf2out.h: Update.
1773 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1774 (copy_insn_1): Early out for null.
1775 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1776 and dwarf2out_frame_debug_restore_state.
1777 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1778 (prologue_insn_hash, epilogue_insn_hash): New.
1779 (free_after_compilation): Adjust freeing accordingly.
1780 (record_insns): Create hash table if needed; push insns into
1781 hash instead of array.
1782 (maybe_copy_epilogue_insn): New.
1783 (contains): Search hash table instead of array.
1784 (sibcall_epilogue_contains): Remove.
1785 (thread_prologue_and_epilogue_insns): Split eh_return insns
1786 and mark them as epilogues.
1787 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1788 scanning in terms of basic blocks.
1789 * insn-notes.def (CFA_RESTORE_STATE): New.
1790 * jump.c (returnjump_p_1): Accept EH_RETURN.
1791 (eh_returnjump_p_1, eh_returnjump_p): New.
1792 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1793 CFA_REGISTER, CFA_RESTORE): New.
1794 * rtl.def (EH_RETURN): New.
1795 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1797 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1798 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1800 * config/i386/i386.c (gen_push): Update cfa state.
1801 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1802 add a CFA_ADJUST_CFA note.
1803 (ix86_dwarf_handle_frame_unspec): Remove.
1804 (ix86_expand_prologue): Update cfa state.
1805 (ix86_emit_restore_reg_using_pop): New.
1806 (ix86_emit_restore_regs_using_pop): New.
1807 (ix86_emit_leave): New.
1808 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1809 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1810 * config/i386/i386.h (struct machine_cfa_state): New.
1811 (ix86_cfa_state): New.
1812 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1813 (eh_return_internal): Merge from eh_return_<mode>,
1814 use eh_return rtx, split w/ epilogue.
1816 2009-05-29 Ian Lance Taylor <iant@google.com>
1818 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1820 * calls.c (emit_library_call_value_1): Likewise.
1822 * c-typeck.c (c_build_va_arg): New function.
1823 * c-tree.h (c_build_va_arg): Declare.
1824 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1825 instead of build_va_arg.
1827 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1829 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1830 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1831 (ptr_difference_cost): Use affine combinations to compute it.
1832 (difference_cost): Likewise.
1833 (get_computation_cost_at): Compute more accurate cost for addresses
1834 if the ratio is a multiplier allowed in addresses.
1835 For non-addresses, consider that an additional offset or symbol is
1838 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1840 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1841 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1843 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1844 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1845 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1847 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1848 to 1 for TYPE_SSE{IADD1,CVT1}.
1849 (prefix_vex_imm8): Removed.
1850 (length_vex): Only pass 1 as second argument to
1851 ix86_attr_length_vex_default if prefix_extra is 0.
1852 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1853 (length): For prefix vex computation use length_immediate
1854 attribute instead of prefix_vex_imm8.
1855 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1856 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1857 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1858 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1859 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1860 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1861 a space in between the operands.
1862 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1863 if one operand is 0xff and the other one si, di, bp or sp.
1864 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1865 other one si, di, bp or sp.
1866 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1867 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1868 type and mode attributes.
1869 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1870 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1871 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1872 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1873 prefix_data16 attribute iff MODE_DF.
1874 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1875 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1876 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1877 constm128_operand in length_immediate computation.
1878 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1879 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1880 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1881 length_immediate attribute to 1.
1882 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1883 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1884 for certain alternatives.
1885 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1886 prefix_data16 attribute if MODE_V1DF.
1887 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1888 length_immediate to 1.
1889 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1890 length_address to 4, set mode attribute to MODE_DI.
1891 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1892 (fxam<mode>2_i387): Set length attribute to 4.
1893 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1894 *prefetch_3dnow_rex): Override length_address attribute.
1895 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1897 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1898 (constm128_operand): Removed.
1899 * config/i386/i386.c (memory_address_length): For
1900 disp && !index && !base in 64-bit mode account for SIB byte if
1901 print_operand_address can't optimize disp32 into disp32(%rip)
1902 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1903 for fs: or gs: segment.
1904 (ix86_attr_length_immediate_default): When checking if shortform
1905 is possible, truncate immediate to the length of the non-shortened
1907 (ix86_attr_length_address_default): Ignore MEM_P operands
1909 (ix86_attr_length_vex_default): Only check for DImode on
1910 GENERAL_REG_P operands.
1911 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1912 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1913 (sse_cvttps2pi): Clear prefix_rep attribute.
1914 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1916 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1917 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1918 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1919 iff operand 2 is const_int_operand.
1920 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1921 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1922 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1924 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1926 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1927 prefix_data16 attribute for movlpd and movhpd instructions.
1928 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1929 length_immediate for shufpd instruction.
1930 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1931 (avx_cmpp<avxmodesuffixf2c><mode>3,
1932 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1933 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1934 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1935 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1936 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1937 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1938 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1939 prefix_data16 attribute for the first alternative to 1.
1940 (*avx_loadlps): Override length_immediate for the first alternative.
1941 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1942 attributes for second alternative.
1943 (*vec_concatv2sf_sse4_1): Override length_immediate and
1944 prefix_data16 attributes for second alternative.
1945 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1946 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1947 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1948 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1949 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1950 prefix_data16 and length_immediate to 1.
1951 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1953 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1954 prefix_extra attribute for variants that don't have 0f prefix alone.
1955 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1956 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1957 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1958 *sse4_1_pextrd): Set length_immediate to 1.
1959 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1960 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1962 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1963 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1964 length_immediate to 1 for second alternative.
1965 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1966 prefix_extra and length_immediate attributes for the first
1968 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1970 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1971 to 1 for the first and third alternative.
1972 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1974 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1976 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1978 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1979 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1980 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1981 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1982 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1983 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1984 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1985 ssse3_psign<mode>3): Override prefix_rex attribute.
1986 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1987 (ssse3_palignrti): Override length_immediate to 1.
1988 (ssse3_palignrdi): Override length_immediate to 1, override
1989 prefix_rex attribute.
1990 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1991 (sse4a_extrqi): Override length_immediate to 2.
1992 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1993 (sse4a_insertq): Override prefix_data16 to 0.
1994 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1995 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1996 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1997 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1998 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1999 and length_immediate to 1.
2000 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2001 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2002 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2003 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2004 and length_immediate to 1.
2005 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2006 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2007 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2008 avx_ptest256): Override prefix_extra to 1.
2009 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2010 Override prefix_data16 and length_immediate to 1.
2011 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2012 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2013 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2014 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2015 prefix_data16 to 0 and prefix_extra to 2.
2016 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2017 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2019 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2020 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2021 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2022 and prefix_extra to 2.
2023 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2024 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2025 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2026 avx_vpermilvar<mode>3,
2027 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2028 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2029 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2030 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2031 Override prefix_extra to 1.
2032 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2033 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2034 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2035 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2036 prefix_extra and length_immediate to 1.
2037 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2039 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2040 to 1 for the first alternative.
2041 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2042 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2044 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2045 *movv2sf_internal_avx, *movv2sf_internal): Override
2046 prefix_rep attribute for certain alternatives.
2047 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2048 attributes for certain alternatives.
2049 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2050 attributes for certain alternatives.
2051 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2052 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2053 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2054 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2055 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2056 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2057 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2058 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2059 length_immediate to 1 if operand 2 is const_int_operand.
2060 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2061 *vec_extractv2si_1): Set length_immediate attribute to 1.
2062 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2063 using old 3DNOW insn rather than SSE/3DNOW_A.
2064 (mmx_emms, mmx_femms): Clear modrm attribute.
2066 2009-05-29 Martin Jambor <mjambor@suse.cz>
2068 * tree-sra.c: New implementation of SRA.
2070 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2071 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2072 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2073 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2074 (SRA_MAX_STRUCTURE_COUNT): Removed.
2075 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2076 * doc/invoke.texi (sra-max-structure-size): Removed.
2077 (sra-field-structure-ratio): Removed.
2079 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2082 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2085 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2087 PR rtl-optimization/40101
2088 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2089 seqno. Adjust comment.
2090 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2091 inserting bookkeeping before a jump, the jump is not scheduled.
2092 When no positive seqno found, provide a value. Add comment.
2094 2009-05-29 Richard Guenther <rguenther@suse.de>
2096 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2097 short-cutting on the first component.
2099 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2102 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2103 for trees other than decls/types.
2105 2009-05-29 Richard Guenther <rguenther@suse.de>
2107 * tree-ssa-operands.c (get_expr_operands): Do not handle
2108 INDIRECT_REFs in the handled-component case. Remove
2109 unused get_ref_base_and_extent case.
2110 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2111 tree_low_cst and host_integerp where possible.
2112 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2113 codes for equivalence.
2114 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2116 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2118 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2119 to tmake_file for i[34567]86-*-cygwin*.
2121 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2124 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2125 (altivec_categorize_keyword, init_vector_keywords,
2126 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2129 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2131 * tree.c (handle_dll_attribute): Check if node is
2132 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2134 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2136 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2138 (thumb2_zero_extendqidi2): Likewise.
2140 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2142 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2143 instead of gen_movrt.
2144 * config/sh/sh.md (movrt): Remove.
2146 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2148 * doc/invoke.texi (IA-64 Options):
2149 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2150 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2151 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2152 -msched-prefer-non-control-spec-insns,
2153 -msched-stop-bits-after-every-cycle,
2154 -msched-count-spec-in-critical-path,
2155 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2156 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2157 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2158 and -msched-spec-verbose.
2160 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2162 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2163 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2165 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2167 2009-05-28 Richard Guenther <rguenther@suse.de>
2169 * tree-ssa-alias.c (ao_ref_init): New function.
2170 (ao_ref_base): Likewise.
2171 (ao_ref_base_alias_set): Likewise.
2172 (ao_ref_alias_set): Likewise.
2173 (refs_may_alias_p_1): Change signature.
2174 (refs_may_alias_p): Adjust.
2175 (refs_anti_dependent_p): Likewise.
2176 (refs_output_dependent_p): Likewise.
2177 (call_may_clobber_ref_p_1): Change signature.
2178 (call_may_clobber_ref_p): Adjust.
2179 (stmt_may_clobber_ref_p_1): New function split out from ...
2180 (stmt_may_clobber_ref_p): ... here.
2181 (maybe_skip_until): Adjust signature.
2182 (get_continuation_for_phi): Likewise.
2183 (walk_non_aliased_vuses): Likewise.
2184 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2185 (ao_ref_init): Declare.
2186 (ao_ref_base): Likewise.
2187 (ao_ref_alias_set): Likewise.
2188 (stmt_may_clobber_ref_p_1): Likewise.
2189 (walk_non_aliased_vuses): Adjust.
2190 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2191 (get_ref_from_reference_ops): remove.
2192 (vn_reference_lookup_2): Adjust signature.
2193 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2194 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2195 (vn_reference_lookup): Adjust.
2196 (vn_reference_insert): Likewise.
2197 (vn_reference_insert_pieces): Adjust signature.
2198 (visit_reference_op_call): Adjust.
2199 * tree-ssa-pre.c (get_expr_type): Simplify.
2200 (phi_translate_1): Adjust.
2201 (compute_avail): Likewise.
2202 (translate_vuse_through_block): Do not re-build trees.
2203 (value_dies_in_block_x): Likewise.
2204 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2206 (vn_reference_lookup_pieces): Adjust declaration.
2207 (vn_reference_insert_pieces): Likewise.
2209 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2211 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2212 with checking disabled.
2214 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2218 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2219 macro definition for support of three-operand format aligned
2220 .comm directive in assembler on cygwin/pe/mingw target OS.
2221 * configure: Regenerate.
2222 * config.h: Regenerate.
2224 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2225 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2226 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2228 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2229 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2231 2009-05-28 Ira Rosen <irar@il.ibm.com>
2233 PR tree-optimization/40254
2234 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2235 in analysis of basic blocks.
2237 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2240 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2241 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2242 (TARGET_INITIALIZER): Use it.
2243 * cse.c (CHEAPER): Move it up to the other macros.
2244 (insert): Rename this ...
2245 (insert_with_costs): ... to this. Add cost parameters. Update
2247 (insert): New function. Call insert_with_costs.
2248 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2249 find_reg_offset_for_const, try_const_anchors): New functions.
2250 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2251 when using a const-anchor. Call insert_const_anchors.
2252 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2253 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2255 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2257 * tree-inline.c (remap_decls): Enable nonlocalized variables
2258 when not optimizing.
2260 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2262 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2263 Simplify other tests involving optimize.
2265 2009-05-27 Tom Tromey <tromey@redhat.com>
2267 * unwind-dw2.c (_Unwind_DebugHook): New function.
2268 (uw_install_context): Call _Unwind_DebugHook.
2270 2009-05-27 Tom Tromey <tromey@redhat.com>
2272 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2274 2009-05-27 Ian Lance Taylor <iant@google.com>
2276 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2277 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2278 (ALL_LINKERFLAGS): Define.
2279 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2280 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2281 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2282 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2283 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2284 $(LINKER_FOR_BUILD).
2285 (build/gcov-iov$(build_exeext)): Likewise.
2287 2009-05-27 Julian Brown <julian@codesourcery.com>
2289 * gcse.c (target.h): Include.
2290 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2291 copy of argument to a pseudo register.
2293 2009-05-27 Diego Novillo <dnovillo@google.com>
2295 * tree-ssa-live.c (dump_scope_block): Document arguments.
2296 (dump_scope_blocks): Document.
2297 (debug_scope_blocks): New.
2298 * tree-flow.h (debug_scope_blocks): Declare.
2300 2009-05-21 Denis Chertykov <denisc@overta.ru>
2302 * doc/contrib.texi (Contributors): Add myself to the list.
2304 2009-05-27 Olivier Hainque <hainque@adacore.com>
2306 * expr.c (target_align): New function. Alignment the TARGET of an
2307 assignment may be assume to have.
2308 (highest_pow2_factor_for_target): Use it instead of relying on
2309 immediate tree attributes of TARGET, not necessarily honored when
2310 intermediate bitfields are involved.
2312 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2315 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2316 AVX, SSE4, AES, PCLMUL and POPCNT.
2318 2009-05-27 Diego Novillo <dnovillo@google.com>
2320 * tree-pretty-print.c (dump_location): New.
2321 (dump_generic_node): Call it.
2322 Factor code to handle BLOCK nodes ...
2323 (dump_block_node): ... here.
2325 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2327 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2329 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2331 * gcc-plugin.h: Include config.h and system.h.
2332 (IN_GCC): Define if not defined.
2334 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2337 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2340 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2342 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2344 * config/m32r/m32r.h: Ditto.
2345 * config/m32r/m32r.md: Ditto.
2346 * config/m32r/predicates.md: Ditto.
2348 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2350 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2352 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2355 (Loading plugins): typo.
2356 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2357 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2358 (Interacting with the GCC Garbage Collector): Added new section.
2359 (Giving information about a plugin): Added new section for
2361 * ggc.h (ggc_register_root_tab): Added declaration.
2362 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2363 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2364 (register_callback): Improved comment in declaration.
2365 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2366 (extra_root_vec) Added static variable for dynamic roots registration.
2367 (ggc_register_root_tab) Added new routine.
2368 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2369 PLUGIN_GGC_MARKING event.
2370 * ggc-zone.c: Include plugin.h.
2371 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2372 * ggc-page.c: Include plugin.h.
2373 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2374 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2375 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2376 (register_callback): check lack of callbacks for
2377 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2378 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2379 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2380 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2381 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2382 dependency on plugin.h.
2383 (plugin.o): Added dependency on ggc.h...
2385 2009-05-26 Richard Guenther <rguenther@suse.de>
2389 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2390 with mismatched comparison modes.
2392 * expr.c (expand_expr_real_1): Expand the operand of a
2393 VIEW_CONVERT_EXPR in its natural mode.
2395 2009-05-26 Ian Lance Taylor <iant@google.com>
2397 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2398 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2399 (ALL_COMPILERFLAGS): Define.
2400 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2401 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2402 (collect2$(exeext), collect2.o): Likewise.
2403 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2404 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2405 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2406 (libbackend.o, intl.o, cppdefault.o): Likewise.
2407 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2408 (build/%.o): Use $(COMPILER_FOR_BUILD).
2409 (build/gen%$(build_exeext)): Likewise.
2410 (build/gcov-iov$(build_exeext)): LIkewise.
2411 * config/t-darwin (darwin.o): Use $(COMPILER).
2412 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2413 * config/t-sol2 (sol2-c.o): Likewise.
2415 * config/t-vxworks (vxworks.o): Likewise.
2416 * config/x-darwin (host-darwin.o): Likewise.
2417 * config/x-hpux (host-hpux.o): Likewise.
2418 * config/x-linux (host-linux.o): Likewise.
2419 * config/x-solaris (host-solaris.o): Likewise.
2420 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2421 * config/arm/t-arm (arm-c.o): Likewise.
2422 * config/arm/t-pe (pe.o): Likewise.
2423 * config/arm/t-wince-pe (pe.o): Likewise.
2424 * config/i386/t-cygming (winnt.o): Likewise.
2425 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2426 * config/i386/t-cygwin (cygwin1.o): Likewise.
2427 (cygwin2.o): Likewise.
2428 * config/i386/t-i386 (i386-c.o): Likewise.
2429 * config/i386/t-interix (winnt.o): Likewise.
2430 * config/i386/t-netware (netware.o): Likewise.
2431 * config/i386/t-nwld (nwld.o): Likewise.
2432 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2433 * config/i386/x-i386 (driver-i386.o): Likewise.
2434 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2435 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2436 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2437 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2438 * config/mips/x-native (driver-native.o): Likewise.
2439 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2440 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2441 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2442 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2443 * config/score/t-score-elf (score7.o): Likewise.
2444 (score3.o): Likewise.
2445 * config/sh/t-sh (sh-c.o): Likewise.
2446 * config/sh/t-symbian (sh-c.o): Likewise.
2447 (symbian.o): Likewise.
2448 * config/spu/t-spu-elf (spu-c.o): Likewise.
2449 * config/v850/t-v850 (v850-c.o): Likewise.
2450 * config/v850/t-v850e (v850-c.o): Likewise.
2452 2009-05-26 Richard Guenther <rguenther@suse.de>
2454 PR tree-optimization/40122
2455 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2456 VECTOR_CSTs if possible.
2457 (fold_gimple_assign): Likewise.
2459 2009-05-26 Richard Guenther <rguenther@suse.de>
2462 * fold-const.c (fold_binary): Use the correct types for building
2465 2009-05-26 Richard Guenther <rguenther@suse.de>
2467 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2468 redundant calls to merge_alias_info.
2469 (bump_vector_ptr): Likewise.
2470 * tree-ssa-copy.c (merge_alias_info): Remove.
2471 (replace_exp_1): Remove call to merge_alias_info.
2472 (propagate_tree_value): Likewise.
2473 (fini_copy_prop): Propagate points-to info.
2474 * tree-flow.h (merge_alias_info): Remove.
2476 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2478 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2480 2009-05-25 Jan Hubicka <jh@suse.cz>
2482 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2483 * cgraph.h (struct inline_summary): New filed self_wize,
2484 size_inlining_benefit, self_time and time_inlining_benefit.
2485 (struct cgraph_global_info): Replace insns by time ans size fields.
2486 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2487 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2488 (ipcp_update_callgraph): Do not touch function bodies.
2489 * ipa-inline.c: Include except.h
2490 (MAX_TIME): New constant.
2491 (overall_insns): Remove.
2493 (overall_size, max_benefit): New static variables.
2494 (cgraph_estimate_time_after_inlining): New function.
2495 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2496 (cgraph_clone_inlined_nodes): Update size.
2497 (cgraph_mark_inline_edge): Update size.
2498 (cgraph_estimate_growth): Use size info.
2499 (cgraph_check_inline_limits): Check size.
2500 (cgraph_default_inline_p): Likewise.
2501 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2502 (cgraph_decide_recursive_inlining): Check size.
2503 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2505 (cgraph_decide_inlining): Likewise.
2506 (cgraph_decide_inlining_incrementally): Likewise; honor
2507 PARAM_EARLY_INLINING_INSNS.
2508 (likely_eliminated_by_inlining_p): New predicate.
2509 (estimate_function_body_sizes): New function.
2510 (compute_inline_parameters): Use it.
2511 * except.c (must_not_throw_labels): New function.
2512 * except.h (must_not_throw_labels): Declare.
2513 * tree-inline.c (init_inline_once): Kill inlining_weigths
2514 * tree-ssa-structalias.c: Avoid uninitialized warning.
2515 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2516 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2517 (PARAM_INLINE_CALL_COST): Remove.
2518 (PARAM_EARLY_INLINING_INSNS): New.
2520 2009-05-25 Richard Guenther <rguenther@suse.de>
2522 PR tree-optimization/36327
2523 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2524 callback for reference translation or lookup at the point of may-defs.
2525 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2526 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2527 for union COMPONENT_REFs.
2528 (vn_reference_lookup_3): New callback. Lookup from memset
2529 and CONSTRUCTOR assignment, translate through struct copies.
2530 (vn_reference_lookup_pieces): Make sure to not free the
2531 passed operands array. Adjust walk_non_aliased_vuses call.
2532 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2533 make sure we do not leak memory.
2535 2009-05-25 Richard Guenther <rguenther@suse.de>
2537 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2538 * tree-inline.c (expand_call_inline): Reset the escaped and
2540 * tree-ssa-structalias.c (pass_build_ealias): New.
2541 * tree-pass.h (pass_build_ealias): Declare.
2542 * passes.c (init_optimization_passes): Add PTA during
2543 early optimizations.
2544 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2545 and CALLUSED solutions.
2546 (dump_points_to_solution): New function, split out from ...
2547 (dump_points_to_info_for): ... here.
2548 * tree-parloops.c (parallelize_loops): Reset the escaped and
2551 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2554 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2555 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2557 2009-05-25 Ira Rosen <irar@il.ibm.com>
2559 PR tree-optimization/40238
2560 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2561 statements after basic block's labels.
2562 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2563 to free the allocated memory.
2565 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2567 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2568 return address with a USE.
2570 2009-05-24 Richard Guenther <rguenther@suse.de>
2573 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2574 array type from the main variant of the inner type.
2576 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2578 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2579 definition to bool (from int) to un-break build.
2580 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2582 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2584 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2585 discard_stmt_changes): Delete.
2586 * tree-ssa-operands.c (scb_stack): Delete.
2587 (init_ssa_operands): Do not initialize it.
2588 (fini_ssa_operands): Do not free it.
2589 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2591 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2592 update_stmt, remove the others. Fix comments.
2593 * tree-dfa.c (optimize_stack_restore): Likewise.
2594 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2595 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2596 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2597 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2599 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2600 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2601 (dom_opt_finalize_block): Likewise, adjusting access to
2603 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2604 (stmts_to_rescan): Change item type to gimple.
2605 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2607 2009-05-24 Ira Rosen <irar@il.ibm.com>
2609 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2610 * tree-pass.h (pass_slp_vectorize): New pass.
2611 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2612 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2613 * tree-vectorizer.c (timevar.h): Include.
2614 (user_vect_verbosity_level): Declare.
2615 (vect_location): Fix comment.
2616 (vect_set_verbosity_level): Update user_vect_verbosity_level
2617 instead of vect_verbosity_level.
2618 (vect_set_dump_settings): Add an argument. Ignore user defined
2619 verbosity if dump flags require higher level of verbosity. Print to
2620 stderr only for loop vectorization.
2621 (vectorize_loops): Update call to vect_set_dump_settings.
2622 (execute_vect_slp): New function.
2623 (gate_vect_slp): Likewise.
2624 (struct gimple_opt_pass pass_slp_vectorize): New.
2625 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2627 (vec_info_for_bb): New function.
2628 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2629 (VECTORIZATION_ENABLED): New macro.
2630 (SLP_ENABLED, SLP_DISABLED): Likewise.
2631 (vect_is_simple_use): Add bb_vec_info argument.
2632 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2633 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2634 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2635 vect_schedule_slp, vect_analyze_slp): Likewise.
2636 (vect_analyze_stmt): Add slp_tree argument.
2637 (find_bb_location): Declare.
2638 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2639 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2640 (vect_analyze_loop_operations, vect_analyze_loop,
2641 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2642 vect_finalize_reduction, vectorizable_reduction,
2643 vectorizable_live_operation, vect_transform_loop): Likewise.
2644 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2645 skip evolution analysis if analyzing a basic block.
2646 (dr_analyze_indices): Likewise.
2647 (initialize_data_dependence_relation): Skip the test whether the
2648 object is invariant for basic blocks.
2649 (compute_all_dependences): Skip dependence analysis for data
2650 references in basic blocks.
2651 (find_data_references_in_stmt): Don't fail in case of invariant
2652 access in basic block.
2653 (find_data_references_in_bb): New function.
2654 (find_data_references_in_loop): Move code to
2655 find_data_references_in_bb and add a call to it.
2656 (compute_data_dependences_for_bb): New function.
2657 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2658 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2660 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2661 unknown dependence in basic block and fail in case of dependence in
2663 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2664 dependence instances from either loop or basic block vectorization
2666 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2667 before calling nested_in_vect_loop_p.
2668 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2669 dependence instances from either loop or basic block vectorization
2671 (vect_verify_datarefs_alignment): Likewise.
2672 (vect_enhance_data_refs_alignment): Adjust function calls.
2673 (vect_analyze_data_refs_alignment): Likewise.
2674 (vect_analyze_group_access): Fix printing. Skip different checks if
2675 DR_STEP is 0. Keep strided stores either in loop or basic block
2676 vectorization data structure. Fix indentation.
2677 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2679 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2680 dependence instances from either loop or basic block vectorization
2682 (vect_analyze_data_refs): Update comment. Call
2683 compute_data_dependences_for_bb to analyze basic blocks.
2684 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2685 case of loop vectorization. In case of basic block vectorization use
2686 data-ref itself as a base.
2687 (vect_create_data_ref_ptr): In case of basic block vectorization:
2688 don't advance the pointer, add new statements before the current
2689 statement. Adjust function calls.
2690 (vect_supportable_dr_alignment): Support only aligned accesses in
2691 basic block vectorization.
2692 * common.opt (ftree-slp-vectorize): New flag.
2693 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2694 (vect_pattern_recog_1): Likewise.
2695 * tree-vect-stmts.c (process_use): Likewise.
2696 (vect_init_vector): Add new statements in the beginning of the basic
2697 block in case of basic block SLP.
2698 (vect_get_vec_def_for_operand): Adjust function calls.
2699 (vect_finish_stmt_generation): Likewise.
2700 (vectorizable_call): Add assert that it is loop vectorization, adjust
2702 (vectorizable_conversion, vectorizable_assignment): Likewise.
2703 (vectorizable_operation): In case of basic block SLP, take
2704 vectorization factor from statement's type and skip the relevance
2705 check. Adjust function calls.
2706 (vectorizable_type_demotion): Add assert that it is loop
2707 vectorization, adjust function calls.
2708 (vectorizable_type_promotion): Likewise.
2709 (vectorizable_store): Check for outer loop only in case of loop
2710 vectorization. Adjust function calls. For basic blocks, skip the
2711 relevance check and don't advance pointers.
2712 (vectorizable_load): Likewise.
2713 (vectorizable_condition): Add assert that it is loop vectorization,
2714 adjust function calls.
2715 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2716 that it is not reduction, get vector type, call only supported
2717 functions, skip loop specific parts.
2718 (vect_transform_stmt): Check for outer loop only in case of loop
2720 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2721 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2722 for external definition.
2723 * passes.c (pass_slp_vectorize): New pass.
2724 * tree-vect-slp.c (find_bb_location): New function.
2725 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2726 check for patterns only in loops.
2727 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2728 case of multiple types in basic block SLP.
2729 (vect_mark_slp_stmts_relevant): New function.
2730 (vect_supported_load_permutation_p): Fix comment.
2731 (vect_analyze_slp_instance): Add argument. In case of basic block
2732 SLP, take vectorization factor from statement's type, check that
2733 unrolling factor is 1. Adjust function call. Save SLP instance in
2734 either loop or basic block vectorization structure. Return FALSE,
2736 (vect_analyze_slp): Add argument. Get strided stores groups from
2737 either loop or basic block vectorization structure. Return FALSE
2738 if basic block SLP failed.
2739 (new_bb_vec_info): New function.
2740 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2741 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2742 (vect_schedule_slp): Add argument. Get SLP instances from either
2743 loop or basic block vectorization structure. Set vectorization factor
2744 to be 1 for basic block SLP.
2745 (vect_slp_transform_bb): New function.
2746 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2748 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2750 * final.c (shorten_branches): Do not align labels for jump tables.
2751 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2753 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2755 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2756 Remove outdated reference to flow.c and fix nits.
2757 * doc/gccint.texi: Tweak RTL description.
2758 * doc/rtl.texi: Likewise.
2760 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2762 * config/avr/avr.c: Change my email address.
2763 * config/avr/avr.h: Likewise.
2764 * config/avr/avr.md: Likewise.
2765 * config/avr/avr-protos.h: Likewise.
2766 * config/avr/libgcc.S: Likewise.
2768 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2770 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2771 (spu_split_load, spu_split_store): Change return type to int.
2772 (spu_split_convert): Declare.
2773 * config/spu/predicates.md (spu_mem_operand): Remove.
2774 (spu_mov_operand): Update.
2775 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2776 * config/spu/spu.c (regno_aligned_for_load): Remove.
2777 (reg_aligned_for_addr, spu_expand_load): Define.
2778 (spu_expand_extv): Reimplement and handle MEM.
2779 (spu_expand_insv): Handle MEM.
2780 (spu_sched_reorder): Handle insn's with length 0.
2781 (spu_legitimate_address_p): Reimplement.
2782 (store_with_one_insn_p): Return TRUE for any mode with size
2783 larger than 16 bytes.
2784 (address_needs_split): Define.
2785 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2787 (spu_convert_move): Define.
2788 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2789 (spu_split_store): Change all MEM's to TImode.
2790 (spu_init_expanders): Preallocate registers that correspond to
2791 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2793 (spu_split_convert): Define.
2794 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2795 (_move<mode>, _movdi, _movti): Update predicate and condition.
2796 (load, store): Change to define_split.
2797 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2799 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2800 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2801 define_insn_and_split of lshr<mode>3.
2802 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2803 (<v>ashr<mode>3_imm): Define.
2804 (extv, extzv, insv): Allow MEM operands.
2805 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2806 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2807 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2808 (_spu_convert2): Change to define_insn_and_split and remove the
2809 corresponding define_peephole2.
2810 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2811 Change predicates to memory_operand.
2813 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2815 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2817 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2819 PR tree-optimization/40219
2820 * tree.c (iterative_hash_expr): Make sure the builtin function is
2821 a normal builtin function and not a front end or back end builtin
2822 before indexing into the built_in_decls array.
2824 2009-05-22 Richard Guenther <rguenther@suse.de>
2827 * alias.c (write_dependence_p): Do not use TBAA for answering
2828 anti-dependence or output-dependence.
2829 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2830 (emit_pointer_definition): Remove.
2831 (emit_alias_warning): Likewise.
2832 (find_what_var_points_to): Remove TBAA pruning code.
2833 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2835 (compute_points_to_sets): Remove code computing the set of
2836 dereferenced pointers.
2837 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2838 oracle for querying anti and output dependencies.
2839 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2840 if TBAA may be applied.
2841 (refs_anti_dependent_p): New function.
2842 (refs_output_dependent_p): Likewise.
2843 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2844 (refs_output_dependent_p): Likewise.
2845 * doc/tree-ssa.texi (Memory model): New section.
2846 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2847 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2848 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2849 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2850 * expr.c (expand_expr_real_1): Likewise.
2851 * gimple-low.c (lower_stmt): Likewise.
2852 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2853 (dump_gimple_cdt): Remove.
2854 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2855 (gimple_size): Likewise.
2856 (walk_gimple_op): Likewise.
2857 (is_gimple_stmt): Likewise.
2858 (walk_stmt_load_store_addr_ops): Likewise.
2859 (gimple_build_cdt): Remove.
2860 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2861 * gimple.h (gimple_cdt_new_type): Remove.
2862 (gimple_cdt_new_type_ptr): Likewise.
2863 (gimple_cdt_set_new_type): Likewise.
2864 (gimple_cdt_location): Likewise.
2865 (gimple_cdt_location_ptr): Likewise.
2866 (gimple_cdt_set_location): Likewise.
2867 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2868 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2869 GIMPLE_CHANGE_DYNAMIC_TYPE.
2870 (verify_types_in_gimple_stmt): Likewise.
2871 * tree-inline.c (estimate_num_insns): Likewise.
2872 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2873 (copy_decl_to_var): Likewise.
2874 (copy_result_decl_to_var): Likewise.
2875 * tree-pretty-print.c (dump_generic_node): Do not handle
2876 CHANGE_DYNAMIC_TYPE_EXPR.
2877 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2878 * tree-ssa-operands.c (get_expr_operands): Likewise.
2879 * tree-ssa-structalias.c (struct variable_info): Remove
2880 no_tbaa_pruning member.
2881 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2882 (unify_nodes): Do not copy it.
2883 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2884 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2885 (set_uids_in_ptset): Do not check it.
2886 (find_what_var_points_to): Likewise.
2887 (compute_tbaa_pruning): Remove.
2888 (compute_points_to_sets): Do not call it.
2889 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2890 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2891 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2892 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2893 (DECL_NO_TBAA_P): Likewise.
2894 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2895 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2896 (expand_omp_atomic_pipeline): Do not set it.
2897 * print-tree.c (print_node): Do not dump it.
2898 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2901 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2904 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2907 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2909 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2912 2009-05-22 Ben Elliston <bje@au.ibm.com>
2914 * Makefile.in (bversion.h, s-bversion): New targets.
2915 (TOPLEV_H): Add bversion.h.
2916 * toplev.h: Include "bversion.h".
2917 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2918 the __format__ attribute only if compiling with the same version
2919 of GCC as the sources (the "build version").
2921 2009-05-22 Ben Elliston <bje@au.ibm.com>
2923 * c-format.c (handle_format_attribute): Fix comment typo.
2925 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2928 * config/ia64/ia64.opt (mfused-madd): New.
2929 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2930 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2931 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2932 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2933 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2934 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2935 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2936 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2937 instruction if !TARGET_FUSED_MADD.
2938 (fpma, fpms): Remove colon from name.
2940 2009-05-22 Richard Guenther <rguenther@suse.de>
2942 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2943 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2944 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2946 (create_expression_by_pieces): Only convert if necessary.
2947 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2948 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2950 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2952 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2953 regular pattern from a template and rename it ...
2954 (*extzv_truncsi_exts): ... to this.
2956 2009-05-21 Richard Guenther <rguenther@suse.de>
2958 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2959 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2960 (cgraph_default_inline_p): Likewise.
2961 (cgraph_decide_inlining_incrementally): Likewise.
2963 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2964 Uros Bizjak <ubizjak@gmail.com>
2966 * config/i386/cpuid.h (bit_MOVBE): New.
2968 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2970 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2971 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2972 (ix86_handle_option): Handle OPT_mmovbe.
2973 (ix86_target_string): Add -mmovbe.
2974 (pta_flags): Add PTA_MOVBE.
2975 (processor_alias_table): Add PTA_MOVBE to "atom".
2976 (override_options): Handle PTA_MOVBE.
2978 * config/i386/i386.h (TARGET_MOVBE): New.
2980 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2981 (*bswapsi_movbe): New.
2982 (*bswapdi_movbe): Likewise.
2983 (bswapdi2): Renamed to ...
2985 (bswapdi2): New expander.
2987 * config/i386/i386.opt (mmovbe): New.
2989 * doc/invoke.texi: Document -mmovbe.
2991 2009-05-21 Taras Glek <tglek@mozilla.com>
2993 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2994 * gcc-plugin.h (plugin_init): Updated signature.
2995 * gcc-plugin.h (plugin_name_args): Moved to this header.
2996 * doc/plugins.texi (plugin_init): Updated documention to reflect
2998 * doc/plugins.texi (plugin_name_args): Added to documention.
3000 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3002 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3003 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3005 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3007 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3008 JUMP_TABLE_DATA_P predicates where applicable.
3009 * config/i386/predicates.md: Ditto.
3010 * config/i386/sse.md: Ditto.
3012 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3014 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3015 operand2 -128 override length_immediate attribute to 1.
3016 * config/i386/predicates.md (constm128_operand): New predicate.
3018 * config/i386/i386.c (memory_address_length): Handle %r12
3019 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3021 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3022 mode look through optional ZERO_EXTEND and SUBREG.
3023 * config/i386/i386.md (R12_REG): New define_constant.
3024 (prefix_data16): For sse unit set also for MODE_TI insns.
3025 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3026 insns set if operand 1 is ext_QIreg_operand.
3027 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3028 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3030 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3031 mode from MODE_DI to MODE_SI.
3032 (movdi_1_rex64): Override modrm and length_immediate attributes
3033 only for movabs (TYPE_IMOV, alternative 2).
3034 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3035 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3036 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3037 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3038 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3039 prefix_rex attribute if DImode.
3040 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3041 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3042 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3043 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3044 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3045 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3046 Likewise. For TYPE_IMOV clear length_immediate attribute.
3047 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3048 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3049 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3050 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3051 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3052 or one operand TYPE_ISHIFT.
3053 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3054 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3055 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3056 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3057 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3058 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3059 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3060 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3061 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3062 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3063 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3064 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3065 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3066 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3067 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3068 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3069 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3070 set mode attribute, don't override length attribute.
3071 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3073 (return_internal_long): Set length attribute to 2 instead of 1.
3074 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3075 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3076 prefix_rex attribute.
3077 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3079 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3081 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3083 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3085 2009-05-20 Ian Lance Taylor <iant@google.com>
3087 * tree.c (build_tree_list_vec_stat): New function.
3088 (ctor_to_vec): New function.
3089 (build_nt_call_vec): New function.
3090 (build_call_array): Change args to be a const pointer.
3091 (build_call_vec): New function.
3092 * tree.h (build_nt_call_vec): Declare.
3093 (build_tree_list_vec_stat): Declare.
3094 (build_tree_list_vec): Define.
3095 (build_call_array): Update declaration.
3096 (build_call_vec): Declare.
3097 (ctor_to_vec): Declare.
3098 * c-common.c (tree_vector_cache): New static variable.
3099 (make_tree_vector): New function.
3100 (release_tree_vector): New function.
3101 (make_tree_vector_single): New function.
3102 (make_tree_vector_copy): New function.
3103 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3104 (make_tree_vector_single, make_tree_vector_copy): Declare.
3105 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3106 (c_parser_expr_list): Don't manage cache here, instead call
3108 (c_parser_release_expr_list): Remove static function.
3109 (c_parser_vec_to_tree_list): Remove static function.
3110 (c_parser_attributes): Call build_tree_list_vec instead of
3111 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3112 c_parser_release_expr_list.
3113 (c_parser_postfix_expression_after_primary): Likewise.
3114 (c_parser_objc_keywordexpr): Likewise.
3116 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3118 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3119 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3120 TARGET_CONVERT_TO_TYPE.
3121 * hooks.c (hook_tree_const_tree_null): Define.
3122 * hooks.h (hook_tree_const_tree_null): Declare.
3123 * target.h (struct gcc_target): Add invalid_parameter_type,
3124 invalid_return_type, promoted_type, and convert_to_type fields.
3125 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3126 (TARGET_INVALID_RETURN_TYPE): Define.
3127 (TARGET_PROMOTED_TYPE): Define.
3128 (TARGET_CONVERT_TO_TYPE): Define.
3129 (TARGET_INITIALIZER): Update for new fields.
3130 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3131 (grokparms): Check targetm.invalid_parameter_type.
3132 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3133 * c-convert.c (convert): Check targetm.convert_to_type.
3135 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3137 * config/mips/mips.md (*extenddi_truncate<mode>,
3138 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3140 (*extendhi_truncateqi): New define_insn_and_sptit.
3142 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3145 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3146 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3148 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3150 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3151 the operand of VIEW_CONVERT_EXPR.
3153 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3155 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3156 extended family and model for Intel processors. Support Intel Atom.
3158 2009-05-20 Olivier Hainque <hainque@adacore.com>
3160 * gstab.h (stab_code_type): Define, to be used instead of the
3161 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3163 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3164 occurrences by stab_code_type.
3165 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3167 2009-05-20 Martin Jambor <mjambor@suse.cz>
3169 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3170 (sra_insert_before): Likewise.
3171 (sra_insert_after): Likewise.
3172 (sra_init_cache): Likewise.
3173 (sra_type_can_be_decomposed_p): Likewise.
3174 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3175 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3176 (sra_insert_before): Likewise.
3177 (sra_insert_after): Likewise.
3178 (sra_init_cache): Likewise.
3179 (insert_edge_copies_seq): Made static and moved upwards.
3181 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3184 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3186 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3187 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3190 2009-05-20 Richard Guenther <rguenther@suse.de>
3192 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3193 with mismatched comparison modes.
3195 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3197 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3198 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3199 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3200 with shifts for Thumb2.
3201 (orsi_notsi): New for orn.
3202 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3203 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3204 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3205 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3206 Don't invert remainder for IOR.
3208 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3210 PR tree-optimization/40087
3211 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3212 number_of_iterations_ne): Rename never_infinite argument.
3213 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3214 number_of_iterations_le): Handle pointer-type ivs when
3215 exit_must_be_taken is false.
3216 (number_of_iterations_cond): Do not always assume that
3217 exit_must_be_taken if the control variable is a pointer.
3219 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3221 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3222 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3224 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3226 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3227 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3229 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3232 * c.opt (Wlogical-op): Disabled by default.
3233 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3235 * doc/invoke.texi (Wlogical-op): Likewise.
3237 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3239 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3241 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3242 Propagate the type of the first operand.
3243 <ASSERT_EXPR>: Simplify.
3244 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3245 Rewrite using the RHS code as discriminant.
3246 <NOP_EXPR>: Turn into CASE_CONVERT.
3247 <PLUS_EXPR>: Propagate the type of the first operand.
3249 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3251 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3252 (ia64_dconst_0_375): New.
3253 * config/ia64/ia64.c (ia64_override_options): Remove
3254 -minline-sqrt-min-latency warning.
3255 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3256 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3257 * config/ia64/ia64.md (*sqrt_approx): Remove.
3258 (sqrtsf2): Remove #if 0.
3259 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3260 (sqrtdf): Remove assert.
3261 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3262 (sqrtxf2): Remove #if 0.
3263 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3264 * div.md (sqrt_approx_rf): New.
3265 (sqrtsf2_internal_thr): New implementation.
3266 (sqrtsf2_internal_lat): New.
3267 (sqrtdf2_internal_thr: New implementation.
3268 (sqrtxf2_internal): New implementation.
3270 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3271 Hans-Peter Nilsson <hp@axis.com>
3273 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3274 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3275 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3276 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3277 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3278 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3279 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3280 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3281 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3282 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3283 * c-common.c: ...from here.
3285 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3287 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3289 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3291 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3293 2009-05-19 Ben Elliston <bje@au.ibm.com>
3295 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3296 assignments with memcpy calls.
3297 (add_fdes): Likewise.
3298 (binary_search_unencoded_fdes): Likewise.
3299 (linear_search_fdes): Eliminate type puns.
3301 2009-05-19 Richard Guenther <rguenther@suse.de>
3303 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3304 not falsely claim to have propagated into all uses.
3306 2009-05-19 Ben Elliston <bje@au.ibm.com>
3308 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3311 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3313 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3314 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3315 (TARGET_LEGITIMATE_ADDRESS_P): New.
3316 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3317 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3319 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3322 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3323 child of the containing namespace's DIE.
3325 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3327 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3328 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3329 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3332 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3335 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3336 gen_align with gen_pad.
3337 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3338 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3340 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3341 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3343 * config/i386/i386.md (align): Renamed to ...
3344 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3345 ASM_OUTPUT_MAX_SKIP_PAD.
3347 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3349 * config.gcc: Fix variable syntax.
3352 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3353 before calling exact_log2.
3354 (output_iorsi3): Likewise.
3355 (output_xorsi3): Likewise.
3357 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3359 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3360 for the none zero constant operand except for EQ and NE
3361 comprisons even when the first operand is R0.
3363 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3365 * config/s390/2064.md: Remove trailing whitespaces.
3366 * config/s390/2084.md: Likewise.
3367 * config/s390/constraints.md: Likewise.
3368 * config/s390/fixdfdi.h: Likewise.
3369 * config/s390/libgcc-glibc.ver: Likewise.
3370 * config/s390/s390-modes.def: Likewise.
3371 * config/s390/s390-protos.h: Likewise.
3372 * config/s390/s390.c: Likewise.
3373 * config/s390/s390.h: Likewise.
3374 * config/s390/s390.md: Likewise.
3375 * config/s390/tpf-unwind.h: Likewise.
3377 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3379 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3381 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3384 * configure.ac (m68k-*-*): Check if binutils support TLS.
3385 * configure: Regenerate.
3386 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3387 * config/m68k/constraints.md (Cu): New constraint.
3388 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3389 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3390 (movsi): Handle TLS symbols.
3391 (addsi3_5200): Handle XTLS symbols, indent.
3392 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3393 (m68k_tls_reference_p): Declare.
3394 (m68k_legitimize_address): Declare.
3395 (m68k_unwrap_symbol): Declare.
3396 * config/m68k/m68k.opt (mxtls): New option.
3397 * config/m68k/m68k.c (ggc.h): Include.
3398 (m68k_output_dwarf_dtprel): Implement hook.
3399 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3400 (m68k_expand_prologue): Load GOT pointer when function needs it.
3401 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3402 (m68k_legitimate_constant_address_p): Same.
3403 (m68k_decompose_address): Handle TLS references.
3404 (m68k_get_gp): New static function.
3405 (enum m68k_reloc): New contants.
3406 (TLS_RELOC_P): New macro.
3407 (m68k_wrap_symbol): New static function.
3408 (m68k_unwrap_symbol): New function.
3409 (m68k_final_prescan_insn_1): New static function.
3410 (m68k_final_prescan_insn): New function.
3411 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3413 (legitimize_pic_address): Handle TLS references..
3414 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3415 (m68k_libcall_value_in_a0_p)
3416 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3417 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3418 (m68k_legitimize_tls_address): Handle TLS references.
3419 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3421 (m68k_legitimize_address): Handle TLS symbols.
3422 (m68k_get_reloc_decoration): New static function.
3423 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3425 (m68k_output_dwarf_dtprel): Implement hook.
3426 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3427 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3428 m68k_call_* routines.
3429 (sched_attr_op_type): Handle TLS symbols.
3430 (gt-m68k.h): Include.
3431 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3432 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3434 2009-05-18 Martin Jambor <mjambor@suse.cz>
3436 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3437 (visit_store_addr_for_mod_analysis): New function.
3438 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3439 (determine_cst_member_ptr): Use gimple_assign_single_p.
3440 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3441 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3442 operands. Don't check number of operands of a NOP_EXPR.
3444 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3446 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3448 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3451 * c-common.c (warn_logical_operator): Don't warn if one of
3452 expression isn't always true or false.
3454 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3456 * config/i386/biarch32.h: New file.
3457 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3459 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3461 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3462 *zero_extend<mode>_truncqi): Merge these into ...
3463 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3464 Name the pattern following this as *zero_extendhi_truncqi.
3466 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3469 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3470 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3471 (output_info): Make field HOST_WIDEST_INT.
3472 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3473 (dump_bitmat_statistics): Same.
3475 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3477 * config.gcc (use_gcc_stdint): Set to wrap.
3478 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3479 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3480 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3481 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3482 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3483 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3484 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3485 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3487 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3489 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3491 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3492 Move definitions earlier.
3493 (OPT_ARCH64, OPT_ARCH32): Define.
3494 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3497 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3500 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3503 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3505 * arm.md (movdi2): Copy non-reg values to DImode registers.
3507 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3510 * final.c (label_to_max_skip): New function.
3511 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3512 CODE_LABEL_NUMBER <= max_labelno.
3513 * output.h (label_to_max_skip): New prototype.
3514 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3515 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3516 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3517 Handle CODE_LABELs with >= 16 byte alignment or with
3518 max_skip == (1 << align) - 1.
3519 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3520 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3523 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3524 .p2align 3 if MAX_SKIP is smaller than 7.
3525 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3527 2009-05-15 Ian Lance Taylor <iant@google.com>
3529 * alias.c (struct alias_set_entry_d): Rename from struct
3530 alias_set_entry. Change all uses.
3531 * except.c (struct call_site_record_d): Rename from struct
3532 call_site_record. Change all uses.
3533 * except.h (struct eh_region_d): Rename from struct eh_region.
3535 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3537 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3538 ivtype_map_elt. Change all uses.
3539 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3541 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3542 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3544 (struct sese_d): Rename from struct sese. Change all uses.
3545 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3546 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3547 * optabs.h (struct optab_d): Rename from struct optab. Change all
3549 (struct convert_optab_d): Rename from struct convert_optab.
3551 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3552 ipa_opt_pass. Change all uses.
3553 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3556 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3557 defined as a typedef.
3558 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3561 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3564 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3566 (merge_ranges): Returns bool.
3567 * tree.h (make_range): .. to here.
3568 (build_range_check): Likewise.
3569 (merge_ranges): Likewise. Renamed from merge_ranges.
3570 * c-typeck.c (parser_build_binary_op): Update calls to
3571 warn_logical_operator.
3572 * c-common.c (warn_logical_operator): Add new warning.
3573 * c-common.h (warn_logical_operator): Update declaration.
3575 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3577 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3579 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3581 * doc/install.texi: Document MPC requirements, flags etc.
3583 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3584 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3585 Evaluate constant arguments.
3586 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3587 (fold_builtin_1): Likewise, also evaluate constant arguments.
3588 Remove superfluous break.
3589 (do_mpc_ckconv): New.
3590 * real.h: Include mpc.h.
3591 * toplev.c (print_version): Output MPC version info if available.
3593 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3595 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3597 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3599 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3602 2009-05-15 Jan Hubicka <jh@suse.cz>
3604 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3605 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3606 (try_inline): Fix return value.
3607 (cgraph_decide_inlining_incrementally): Honor new value.
3608 (cgraph_early_inlining): Handle indirect inlining.
3609 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3611 2009-05-15 Jan Hubicka <jh@suse.cz>
3613 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3614 * cgraphunit.c (cgraph_finalize_function): Set it.
3615 (cgraph_expand_function): Use it.
3617 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3619 * real.c (encode_ieee_half): Define.
3620 (decode_ieee_half): Define.
3621 (ieee_half_format): Define.
3622 (arm_half_format): Define.
3623 * real.h (ieee_half_format): Declare.
3624 (arm_half_format): Declare.
3626 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3628 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3629 swapped, and reversed optabs exist before trying to use them.
3631 2009-05-15 Paul Brook <paul@codesourcery.com>
3632 Sandra Loosemore <sandra@codesourcery.com>
3634 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3635 loads. Allow PRE_DEC.
3636 (output_move_neon): Handle PRE_DEC.
3637 (arm_print_operand): Add 'A' for neon structure loads.
3638 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3639 * config/arm/neon.md (neon_mov): Update comment.
3640 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3642 (Um): New constraint.
3644 2009-05-15 Jan Hubicka <jh@suse.cz>
3646 Revert the following patch until testsuite fallout is fixed:
3647 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3648 * cgraph.h (struct inline_summary): New filed self_wize,
3649 size_inlining_benefit, self_time and time_inlining_benefit.
3650 (struct cgraph_global_info): Replace insns by time ans size fields.
3651 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3652 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3653 (ipcp_update_callgraph): Do not touch function bodies.
3654 * ipa-inline.c: Include except.h
3655 (MAX_TIME): New constant.
3656 (overall_insns): Remove
3657 (overall_size, max_benefit): New static variables.
3658 (cgraph_estimate_time_after_inlining): New function.
3659 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3660 (cgraph_clone_inlined_nodes): Update size.
3661 (cgraph_mark_inline_edge): Update size.
3662 (cgraph_estimate_growth): Use size info.
3663 (cgraph_check_inline_limits): Check size.
3664 (cgraph_default_inline_p): Likewise.
3665 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3666 (cgraph_decide_recursive_inlining): Check size.
3667 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3669 (cgraph_decide_inlining): Likewise.
3670 (cgraph_decide_inlining_incrementally): Likewise; honor
3671 PARAM_EARLY_INLINING_INSNS.
3672 (likely_eliminated_by_inlining_p): New predicate.
3673 (estimate_function_body_sizes): New function.
3674 (compute_inline_parameters): Use it.
3675 * except.c (must_not_throw_labels): New function.
3676 * except.h (must_not_throw_labels): Declare.
3677 * tree-inline.c (init_inline_once): Kill inlining_weigths
3678 * tree-ssa-structalias.c: Avoid uninitialized warning.
3679 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3680 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3681 (PARAM_INLINE_CALL_COST): Remove.
3682 (PARAM_EARLY_INLINING_INSNS): New.
3684 2009-05-15 Richard Guenther <rguenther@suse.de>
3686 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3687 not TODO_update_ssa.
3689 2009-05-15 Richard Guenther <rguenther@suse.de>
3691 PR tree-optimization/39999
3692 * gimple.h (gimple_expr_type): Use the expression type looking
3693 through useless conversions.
3694 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3695 (vn_nary_op_insert_stmt): Likewise.
3696 (simplify_binary_expression): Likewise.
3698 2009-05-15 Richard Guenther <rguenther@suse.de>
3700 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3701 New options, enabled by default.
3702 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3704 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3705 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3706 * tree-ssa-structalias.c (gate_tree_pta): New function.
3707 (pass_build_alias): Use it.
3709 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3712 recurse on an invariant address if a conversion from a pointer
3713 type to a wider integer type is involved.
3715 2009-05-15 Jan Hubicka <jh@suse.cz>
3717 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3718 * cgraph.h (struct inline_summary): New filed self_wize,
3719 size_inlining_benefit, self_time and time_inlining_benefit.
3720 (struct cgraph_global_info): Replace insns by time ans size fields.
3721 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3722 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3723 (ipcp_update_callgraph): Do not touch function bodies.
3724 * ipa-inline.c: Include except.h
3725 (MAX_TIME): New constant.
3726 (overall_insns): Remove
3727 (overall_size, max_benefit): New static variables.
3728 (cgraph_estimate_time_after_inlining): New function.
3729 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3730 (cgraph_clone_inlined_nodes): Update size.
3731 (cgraph_mark_inline_edge): Update size.
3732 (cgraph_estimate_growth): Use size info.
3733 (cgraph_check_inline_limits): Check size.
3734 (cgraph_default_inline_p): Likewise.
3735 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3736 (cgraph_decide_recursive_inlining): Check size.
3737 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3739 (cgraph_decide_inlining): Likewise.
3740 (cgraph_decide_inlining_incrementally): Likewise; honor
3741 PARAM_EARLY_INLINING_INSNS.
3742 (likely_eliminated_by_inlining_p): New predicate.
3743 (estimate_function_body_sizes): New function.
3744 (compute_inline_parameters): Use it.
3745 * except.c (must_not_throw_labels): New function.
3746 * except.h (must_not_throw_labels): Declare.
3747 * tree-inline.c (init_inline_once): Kill inlining_weigths
3748 * tree-ssa-structalias.c: Avoid uninitialized warning.
3749 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3750 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3751 (PARAM_INLINE_CALL_COST): Remove.
3752 (PARAM_EARLY_INLINING_INSNS): New.
3753 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3754 (inline-call-cost): Remove.
3755 (early-inlining-insns): New.
3757 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3759 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3761 (print_int_cst_bounds_in_octal_p): Likewise.
3762 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3764 * dwarf2out.c (base_type_die): Likewise.
3765 (is_subrange_type): Delete.
3766 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3767 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3768 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3769 if the destination type is boolean.
3770 (build_range_check): Do not special-case subtypes.
3771 (fold_sign_changed_comparison): Likewise.
3772 (fold_unary): Likewise.
3773 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3774 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3775 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3776 * tree.c (subrange_type_for_debug_p): New predicate based on the
3777 former is_subrange_type.
3778 * tree.h (subrange_type_for_debug_p): Declare.
3779 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3780 (convert_affine_scev): Remove call to above function.
3781 (chrec_convert_aggressive): Likewise.
3782 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3783 false for conversions involving subtypes.
3784 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3785 (vrp_val_min): Likewise.
3786 (needs_overflow_infinity): Likewise.
3787 (extract_range_from_unary_expr): Likewise.
3789 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3791 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3792 * config/frv/frv.c: Likewise.
3793 * config/s390/s390.c: Likewise.
3794 * config/sparc/sparc.h: Likewise.
3795 * config/i386/i386.h: Likewise.
3796 * config/i386/i386.c: Likewise.
3797 * config/crx/crx.c: Likewise.
3798 * config/m68hc11/m68hc11.h: Likewise.
3799 * config/iq2000/iq2000.c: Likewise.
3800 * config/mn10300/mn10300.h: Likewise.
3801 * config/mn10300/mn10300.c: Likewise.
3802 * config/m68k/m68k.c: Likewise.
3803 * config/rs6000/rs6000.c: Likewise.
3804 * config/rs6000/xcoff.h: Likewise.
3805 * config/rs6000/linux64.h: Likewise.
3806 * config/rs6000/sysv4.h: Likewise.
3807 * config/score/score3.c: Likewise.
3808 * config/score/score7.c: Likewise.
3809 * config/score/score.c: Likewise.
3810 * config/arm/arm.md: Likewise.
3811 * config/mips/mips.c: Likewise.
3812 * config/mips/mips.md: Likewise.
3813 * config/bfin/bfin.h: Likewise.
3814 * config/pa/pa.c: Likewise.
3815 * config/pa/constraints.md: Likewise.
3817 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3818 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3819 * config/pdp11/pdp11.h: Use memory_address_p instead.
3821 2009-05-14 Ian Lance Taylor <iant@google.com>
3823 * passes.c (finish_optimization_passes): Change i to int.
3824 * plugin.c (plugins_active_p): Change event to int.
3825 (dump_active_plugins): Likewise.
3826 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3828 * tree.c (tree_range_check_failed): Change c to unsigned int.
3829 (omp_clause_range_check_failed): Likewise.
3830 (build_common_builtin_nodes): Change mode to int. Add cast.
3831 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3832 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3834 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3835 ++ or -- with a variable of enum type.
3837 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3840 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3842 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3844 * store-motion.c: Do not include params.h
3845 * Makefile.in: Fix dependencies for various files.
3847 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3849 * auto-inc-dec.c: Fix pass description, remove apparent
3850 accidental duplication.
3852 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3855 * ipa-utils.h (memory_identifier_string): Moved to ...
3856 * tree.h (memory_identifier_string): Here. Add GTY(()).
3858 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3860 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3861 in the former documentation of...
3862 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3863 * ira-conflicts.c (get_dup_num): Use address_operand.
3864 * targhooks.c (default_legitimate_address_p): New.
3865 * targhooks.h (default_legitimate_address_p): New.
3866 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3868 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3869 * target.h (struct target): Add legitimate_address_p.
3870 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3871 (TARGET_INITIALIZER): Include it.
3873 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3874 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3875 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3876 (TARGET_LEGITIMATE_ADDRESS_P): New.
3878 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3879 (REG_OK_STRICT_P): Delete.
3880 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3881 (frv_legitimate_address_p_1): ... this.
3882 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3883 (frv_legitimate_address_p_1): ... the renamed old
3884 frv_legitimate_address_p.
3885 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3886 (TARGET_LEGITIMATE_ADDRESS_P): New.
3888 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3889 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3890 * config/s390/s390.c (legitimate_address_p): Rename to...
3891 (s390_legitimate_address_p): ... this, make static.
3892 (legitimize_address): Adjust call.
3893 (TARGET_LEGITIMATE_ADDRESS_P): New.
3894 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3896 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3897 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3898 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3899 (TARGET_LEGITIMATE_ADDRESS_P): New.
3901 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3902 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3903 * config/spu/spu.c (spu_legitimate_address): Rename to...
3904 (spu_legitimate_address_p): ... this, make static.
3905 (TARGET_LEGITIMATE_ADDRESS_P): New.
3907 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3908 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3909 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3910 (sparc_legitimate_address_p): ... this, make static and return bool.
3911 (legitimize_address): Adjust call.
3912 (TARGET_LEGITIMATE_ADDRESS_P): New.
3914 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3915 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3916 * config/i386/i386.c (legitimate_address_p): Rename to...
3917 (ix86_legitimate_address_p): ... this, make static.
3918 (constant_address_p): Move after it, adjust call.
3919 (TARGET_LEGITIMATE_ADDRESS_P): New.
3921 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3922 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3923 * config/avr/avr.c (legitimate_address_p): Rename to...
3924 (avr_legitimate_address_p): ... this, make static.
3925 (legitimize_address): Adjust call.
3926 (TARGET_LEGITIMATE_ADDRESS_P): New.
3928 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3929 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3930 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3931 (TARGET_LEGITIMATE_ADDRESS_P): New.
3933 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3934 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3935 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3936 (TARGET_LEGITIMATE_ADDRESS_P): New.
3938 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3939 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3941 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3943 (TARGET_LEGITIMATE_ADDRESS_P): New.
3945 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3946 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3948 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3950 (m68hc11_legitimate_address_p): ... this, make static.
3951 (go_if_legitimate_address_internal): Rename to...
3952 (m68hc11_legitimate_address_p_1): ... this.
3953 (legitimize_address): Adjust call.
3954 (TARGET_LEGITIMATE_ADDRESS_P): New.
3956 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3957 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3958 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3959 (TARGET_LEGITIMATE_ADDRESS_P): New.
3961 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3962 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3963 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3964 (mn10300_legitimate_address_p): ... this, make static.
3965 (TARGET_LEGITIMATE_ADDRESS_P): New.
3967 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3968 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3969 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3970 (TARGET_LEGITIMATE_ADDRESS_P): New.
3972 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3973 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3974 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3975 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3976 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3977 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3978 (rs6000_legitimate_address_p): ... this, make static.
3979 (TARGET_LEGITIMATE_ADDRESS_P): New.
3980 (REG_MODE_OK_FOR_BASE_P): Delete.
3981 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3983 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3984 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3986 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3987 static, adjust types.
3988 (TARGET_LEGITIMATE_ADDRESS_P): New.
3990 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3991 * config/score/score.c (score_address_p): Rename to...
3992 (score_legitimate_address_p): ... this.
3993 (TARGET_LEGITIMATE_ADDRESS_P): New.
3994 * config/score/score3.c (score3_address_p): Rename to...
3995 (score3_legitimate_address_p): ... this.
3996 * config/score/score7.c (score7_address_p): Rename to...
3997 (score7_legitimate_address_p): ... this.
3999 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4000 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4001 GO_IF_LEGITIMATE_ADDRESS): Delete.
4002 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4003 thumb2_legitimate_address_p): Delete.
4004 (arm_legitimate_address_p): Rename to...
4005 (arm_legitimate_address_outer_p): ... this.
4006 * config/arm/constraints.md ("Uq"): Adjust call.
4007 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4008 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4010 (arm_legitimate_address_outer_p): ... this.
4011 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4013 (TARGET_LEGITIMATE_ADDRESS_P): New.
4015 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4016 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4017 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4018 (TARGET_LEGITIMATE_ADDRESS_P): New.
4020 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4021 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4022 * config/vax/vax.c (legitimate_address_p): Rename to...
4023 (vax_legitimate_address_p): ... this, make static.
4024 (TARGET_LEGITIMATE_ADDRESS_P): New.
4026 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4027 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4028 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4029 (TARGET_LEGITIMATE_ADDRESS_P): New.
4031 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4032 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4033 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4034 (mmix_legitimate_address_p): ... this, make static.
4035 (TARGET_LEGITIMATE_ADDRESS_P): New.
4037 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4038 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4039 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4040 (TARGET_LEGITIMATE_ADDRESS_P): New.
4042 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4044 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4045 of MODE_COMPLEX_INT.
4047 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4049 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4050 LCT_NORMAL in function call.
4051 * mips-tdump.c (print_file_desc): Add cast to enum type.
4052 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4053 (mark_stabs): Add casts to enum types.
4054 (parse_stabs_common): Add casts to enum types.
4056 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4058 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4059 Check for invalid values of LETTER.
4061 2009-05-13 Taras Glek <tglek@mozilla.com>
4063 * attribs.c (register_attribute): moved out attribute registration
4064 into register_attribute.
4065 * doc/plugins.texi: Documented register_attribute and
4067 * gcc-plugin.h: Added forward decl for register_attribute.
4068 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4069 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4070 PLUGIN_ATTRIBUTES boilerplate.
4072 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4074 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4075 values even in sentinel and empty entries.
4076 (ms_printf_flag_specs): Likewise.
4077 (ms_scanf_flag_specs): Likewise.
4078 (ms_strftime_flag_specs): Likewise.
4079 (ms_print_char_table): Likewise.
4080 (ms_scan_char_table): Likewise.
4081 (ms_time_char_table): Likewise.
4083 2009-05-13 Doug Kwan <dougkwan@google.com>
4085 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4087 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4089 * config/mips/mips.md (store): Add attributes for QI and HI.
4091 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4092 (truncdi<mode>2): ... this new pattern.
4094 2009-05-13 Brad Hards <bradh@kde.org>
4096 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4098 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4099 Ben Elliston <bje@au.ibm.com>
4102 * dse.c (check_mem_read_rtx): Guard against width == -1.
4104 2009-05-13 Michael Matz <matz@suse.de>
4107 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4108 (trivially_conflicts_p): New function.
4109 (insert_backedge_copies): Use it.
4111 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4113 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4114 (handle_stdc_pragma): Use new enum constant names.
4115 (handle_pragma_float_const_decimal64): Ditto.
4117 2009-05-13 Ian Lance Taylor <iant@google.com>
4119 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4122 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4124 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4125 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4127 * config/m68k/m68k.h (FL_UCLINUX): Define.
4129 2009-05-13 Jan Hubicka <jh@suse.cz>
4131 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4133 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4135 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4136 unless -fschedule-insns is specified.
4138 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4141 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4142 TARGET_EXPAND_CBRANCHDI4.
4143 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4144 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4145 (cmpeqdi): Fix comment.
4147 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4149 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4150 (sh_legitimate_address_p): Likewise.
4151 * config/sh/sh.c (sh_legitimate_index_p): New.
4152 (sh_legitimate_address_p): Likewise.
4153 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4154 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4155 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4156 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4157 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4158 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4159 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4160 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4161 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4163 2009-05-12 Jan Hubicka <jh@suse.cz>
4165 * tree-inline.c (estimate_operator_cost): Add operands;
4166 when division happens by constant, it is cheap.
4167 (estimate_num_insns): Loads and stores are not having cost of 0;
4168 EH magic stuff is cheap; when computing runtime cost of switch,
4169 use log2 base of amount of its cases; builtin_expect has cost of 0;
4170 compute cost for moving return value of call.
4171 (init_inline_once): Initialize time_based flags.
4172 * tree-inline.h (eni_weights_d): Add time_based flag.
4174 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4176 * df-core.c: Update head documentation.
4178 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4181 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4182 shadowing exisiting variable op1.
4184 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4187 * config/i386/driver-i386.c (processor_signatures): New enum.
4188 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4189 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4190 processor signature to detect geode processor.
4192 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4196 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4198 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4199 causes spurious differences between trunk and cond-optab branch.
4201 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4203 * dojump.c (compare_from_rtx): Delete.
4204 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4205 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4206 if the comparison does not satisfy the predicate; test predicates for
4207 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4208 further if one existing pattern fails.
4209 * expr.h (compare_from_rtx): Delete.
4210 (prepare_operand): Declare it.
4211 * optabs.c: Change "lib call" to "libcall" throughout.
4212 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4213 HAVE_conditional_trap, emit_cmp_insn): Delete.
4214 (can_compare_p): Delete cmp_optab case.
4215 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4216 Accept other parameters by value.
4217 (prepare_operand): Make non-static.
4218 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4219 other parameters by value. Try to widen operands here based on
4220 an optab_methods argument and looking at cbranch_optab.
4221 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4222 loop. Use cbranch_optab directly.
4223 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4224 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4226 (emit_conditional_move, emit_conditional_add): Inline what's needed
4227 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4228 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4229 with COMPARE. Move cmov_optab and cstore_optab above
4230 with cbranch_optab, move cmp_optab down with ucmp_optab,
4231 remove tst_otpab. Do not initialize trap_rtx.
4232 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4233 for trap code. Do not check HAVE_conditional_trap. Use
4234 prepare_cmp_insn. Accept no predicate for operand 3.
4235 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4236 (OTI_ctrap, ctrap_optab): New.
4237 (tst_optab): Delete.
4238 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4239 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4240 with lookup of ctrap_optab.
4241 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4245 * combine.c (combine_simplify_rtx, simplify_set): Do not
4246 special case comparing against zero for cc0 machines.
4247 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4248 COMPARE on cc0 machines.
4249 (simplify_relational_operation): Return a new expression when
4250 a COMPARE could be removed.
4251 * final.c (final_scan_insn): Compare cc_status values
4252 against LHS of a (compare FOO (const_int 0)) cc0 source.
4253 Also check if cc_status.value is the full compare.
4255 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4256 (cstoreMM4): Document.
4257 (conditional_trap): Document ctrapMM4 instead.
4258 (sync_compare_and_swapMM): Refer to cbranchcc4.
4259 (Dependent Patterns): Eliminate obsolete information referring to
4260 the old jump optimization phase.
4261 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4262 of compares with 0 on cc0 machines.
4263 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4264 avoiding references to cc0. Remove text about storing operands
4266 * doc/tm.texi (Condition Codes): Include blurb on different
4267 condition code representations, separate into subsections for
4268 CC0, MODE_CC and conditional execution.
4270 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4271 alpha_emit_setcc): Accept operands and a machine mode.
4272 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4273 Get code/op0/op1 from operands, use machine mode argument
4274 instead of alpha_compare.fp_p. Emit the branch here.
4275 (alpha_emit_setcc): Likewise, and return boolean.
4276 (alpha_emit_conditional_move): Likewise. Assert that
4277 cmp_op_mode == cmp_mode, and simplify accordingly.
4278 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4279 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4280 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4282 (stack probe test): Use cbranchdi4.
4283 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4285 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4286 * config/arc/arc.h (movsicc, movsfcc): Use it.
4287 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4288 (cbranchsi4, cstoresi4): New.
4289 (cmpsi, bCC and sCC expanders): Remove.
4291 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4292 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4293 * config/arm/predicates.md (arm_comparison_operator): Only include
4294 floating-point operators if there is a hardware floating-point unit.
4295 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4296 deferring to cbranch_cc and cstore_cc respectively.
4297 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4298 cbranch_cc, cstore_cc): New.
4299 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4301 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4303 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4304 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4306 (adjust_insn_length): Adjust calls.
4307 (avr_reorg): Handle (compare (foo) (const_int 0)).
4308 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4309 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4310 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4311 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4313 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4314 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4316 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4317 (cbranchsi4, cstorebi4, cstoresi4): New.
4318 (movbisi): This insn is duplicate, split it to zero_extend.
4319 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4320 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4321 (bfin_optimize_loop): Use cbranch expander.
4322 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4323 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4324 (bfin_bimode_comparison_operator): ... this.
4325 (bfin_direct_comparison_operator): New.
4327 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4328 inside (compare FOO (const_int 0)).
4329 (cris_rtx_costs): Handle ZERO_EXTRACT.
4330 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4331 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4332 (*tstdi_v32): Delete.
4333 (*cmpdi_non_v32): Add M alternative for operand 1.
4334 (cmpsi, cmp<mode>): Make private.
4335 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4337 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4339 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4340 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4341 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4342 (cc_reg_operand): New.
4344 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4345 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4346 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4347 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4348 crx_expand_scond): Delete.
4350 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4352 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4353 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4355 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4356 cstoresi4, cstoresf4, cstoredf4): New.
4357 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4358 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4359 Receive the entire operands array.
4360 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4361 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4362 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4363 Get test/op0/op1 from the operands array.
4364 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4366 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4367 (h8300_expand_store): New.
4368 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4370 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4371 (h8300_expand_store): New.
4372 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4373 or do not try to produce (set (cc0) REG).
4374 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4375 change a compare into a move to a scratch register. Disable some
4376 peepholes when comparing with zero.
4377 (tstsi, tsthi, tstsi, cmpqi): Make private.
4380 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4383 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4384 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4385 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4386 (ix86_emit_i387_log1p): Use cbranchxf2.
4387 (ix86_expand_setcc): Return void.
4388 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4389 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4390 cmp<MODEF>, cmpcc): Remove.
4391 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4392 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4393 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4394 (sCC and bCC expanders): Remove.
4395 (stack_protect_test): Use cbranchcc4.
4397 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4399 (ia64_expand_compare): Accept three rtx by reference and return void.
4400 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4401 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4402 from *expr. Update *expr with the BImode comparison to do.
4403 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4404 cmptf, bCC, sCC, conditional_trap): Delete.
4405 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4406 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4407 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4408 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4409 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4411 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4412 type of last argument.
4413 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4414 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4415 use machine mode argument instead of branch_type. Remove dead
4416 code for floating-point comparisons.
4417 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4418 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4420 (cbranchsi4, cstoresi4): New.
4421 * config/iq2000/predicates.md (reg_or_const_operand): New.
4423 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4424 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4425 (b<code>_op): Rewrite to...
4426 (bcc_op): ... this, using match_operator.
4427 (s<code>_op): Rewrite to...
4428 (scc_op): ... this, using match_operator.
4429 (s<code>_24_op): Rewrite to...
4430 (scc_op_24): ... this, using match_operator.
4431 (s<code>_<mode>): Rewrite to...
4432 (cstore<mode>4): ... this, using match_operator.
4433 (s<code>_<mode>_24): Rewrite to...
4434 (cstore<mode>4_24): ... this, using match_operator.
4435 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4436 m32c_unpend_compare, m32c_expand_scc): Delete.
4437 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4438 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4439 (m32c_expand_movcc): Change NE to EQ if necessary.
4440 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4442 * config/m32r/m32r-protos.h (gen_cond_store): New.
4443 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4444 (gen_cond_store): New, from sCC patterns.
4445 (m32r_expand_block_move): Use cbranchsi4.
4446 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4447 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4448 (cbranchsi4, cstoresi4): New.
4450 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4452 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4453 (m68hc11_notice_update_cc): Look into a compare with 0.
4454 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4456 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4457 cmphi, cmpqi, bCC): Delete.
4458 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4459 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4460 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4463 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4464 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4465 * config/m68k/constraints.md (H): New.
4466 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4467 the define_insn below.
4468 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4469 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4470 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4471 patterns): Wrap RHS with COMPARE.
4472 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4473 (*cmpdi_internal): Name this pattern.
4474 (cmpdi): Change to define_insn.
4475 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4476 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4477 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4479 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4480 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4481 (conditional_trap): Change to...
4482 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4483 (*conditional_trap): Use the ordered_comparison_operator and
4484 const1_operand predicates.
4485 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4486 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4487 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4488 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4490 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4491 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4492 (mcore_gen_compare): New.
4493 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4494 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4495 (mcore_gen_compare): ... this.
4496 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4497 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4498 (stack probe pattern): Use cbranchsi4.
4500 * config/mips/predicates.md (mips_cstore_operator): New.
4501 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4502 * config/mips/mips.md (any_cond): Delete.
4503 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4505 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4506 fixuns_truncsfdi2): Use cbranch patterns.
4507 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4508 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4509 Adjust call to mips_expand_conditional_branch.
4510 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4512 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4513 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4514 * config/mips/mips.c (cmp_operands): Delete.
4515 (mips_emit_compare): Get comparison operands from *op0/*op1.
4516 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4517 that it succeeds. Use op0/op1 instead of cmp_operands.
4518 (mips_expand_conditional_branch, mips_expand_conditional_move,
4519 mips_expand_conditional_trap): Likewise.
4520 (mips_block_move_loop): Use cbranch patterns.
4521 * config/mips/mips.h (cmp_operands): Delete.
4523 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4524 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4525 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4526 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4527 (*cmpcc_folded): Rename to...
4528 (*cmpdi_folded): this.
4529 (*cmpcc): Rename to...
4531 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4534 (cbranchdf4): New. Handle invalid comparisons here.
4535 * config/mmix/predicates.md (float_comparison_operator): New.
4537 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4538 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4539 * config/mn10300/mn10300.md (tst): Delete.
4540 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4541 Name these patterns and wrap RHS in a compare.
4542 (*cmpsi): Make this pattern private. Include tst.
4543 (*cmpsf): Make this pattern private.
4544 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4545 (compare with zero peepholes): Likewise.
4547 (cbranchsi4, cbranchsf4): New.
4548 (casesi): Use cbranchsi4.
4550 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4551 hppa_branch_type): Delete.
4552 (return_addr_rtx): Use cbranchsi4.
4553 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4554 Emit CCFPmode comparison here.
4555 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4556 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4557 hppa_branch_type): Delete.
4558 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4559 (movsicc, movdicc): Remove references to hppa_compare_op0,
4560 hppa_compare_op1 and compare_from_rtx.
4561 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4562 (casesi): Use cbranchsi4.
4564 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4565 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4566 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4567 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4568 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4570 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4571 (*branch, *branch_inverted): New.
4573 * config/picochip/picochip.md (cbranchhi4): Use
4574 ordered_comparison_operator.
4575 (cmphi, bCC): Remove.
4577 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4578 (trap_comparison_operator): Delete.
4579 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4580 rs6000_emit_cbranch): Accept mode and operands.
4581 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4582 rs6000_compare_fp_p): Delete.
4583 (rs6000_generate_compare): Accept mode and comparison. Extract code
4584 and op0/op1 from there. Replace references to rs6000_compare_op0
4585 and rs6000_compare_op1.
4586 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4587 extract result from passed operands.
4588 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4589 extract loc from passed operands.
4590 (rs6000_emit_cmove): Likewise.
4591 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4592 rs6000_compare_fp_p): Delete.
4593 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4594 (cbranch<GPR>4, cbranch<FP>4): New.
4595 (cstore<mode>4): New. Consolidate here all choices about when to use
4596 portable or specialized sCC sequences.
4597 (stack_protect_test): Use cbranchsi4.
4598 (conditional_trap): Replace with ctrap<GPR>4.
4599 (conditional trap insn): Replace trap_comparison_operator with
4600 ordered_comparison_operator.
4602 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4603 (s390_emit_prologue): Use ctrap.
4604 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4605 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4606 New predicates replacing...
4607 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4608 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4609 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4610 (add<mode>cc): Do not use s390_compare_op0/op1.
4611 (s<code>): Change to...
4612 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4614 (cstorecc4): ... this. Handle EQ or NE equally.
4615 (*sne): Un-privatize for use in cstorecc4.
4616 (b<code>): Change to...
4617 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4618 (conditional_trap): Replace with...
4619 (ctrap<GPR>4, ctrap<FP>4): ... these.
4620 (stack_protect): Use cbranchcc4.
4622 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4623 * config/score/score-protos.h (score_gen_cmp): Delete.
4624 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4625 (score_block_move-loop): Use cbranchsi4.
4626 * config/score/score.md (cbranchsi4): New.
4627 (cmpsi, bCC): Delete.
4628 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4629 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4630 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4631 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4632 * config/score/score3.h (score3_gen_cmp): Delete.
4633 * config/score/score7.h (score7_gen_cmp): Delete.
4635 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4636 (sh_emit_scc_to_t): ... this. Return void.
4637 (from_compare): Rename to...
4638 (sh_emit_compare_and_branch): ... this.
4639 (sh_emit_compare_and_set): New.
4640 (sh_expand_t_scc): Accept operands.
4641 * config/sh/predicates.md (sh_float_comparison_operator): New.
4642 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4643 (prepare_scc_operands): Rename to...
4644 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4646 (sh_emit_cheap_store_flag): New.
4647 (sh_emit_set_t_insn): New.
4648 (from_compare): Rename to...
4649 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4650 handling of TARGET_SH2E floating point to avoid recursive call.
4651 Generate branch here.
4652 (sh_emit_compare_and_set): New.
4653 (sh_expand_t_scc): Get op0/op1 from arguments.
4654 (sh_emit_cheap_store_flag): New.
4655 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4657 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4658 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4659 (movsicc, movdicc): Do nothing when it recreated operands from
4660 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4661 prepare_scc_operands (now sh_emit_scc_to_t).
4662 (udivdi3): Use cstoresi4.
4663 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4664 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4665 (cbranchint4_media, cbranchfp4_media): New.
4666 (casesi): Use cbranchdi4.
4667 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4669 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4670 (movnegt): Remove second operand.
4671 (cbranchsf4, cbranchdf4): New.
4672 (stack_protect): Use cbranchdi4/cbranchsi4.
4674 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4675 (gen_compare_reg): Accept comparison, extract part of it to...
4676 (gen_compare_reg_1): ... this.
4677 (gen_compare_operator): Delete.
4678 (gen_v9_scc): Accept separate destination, comparison code and arms.
4679 Do not use sparc_compare_op0/sparc_compare_op1.
4680 (emit_scc_insn, emit_conditional_branch_insn): New.
4681 (emit_v9_brxx): Make static. Remove useless assertion.
4682 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4684 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4685 * config/sparc/sparc-protos.h (gen_compare_reg,
4686 sparc_emit_float_lib_cmp): Adjust prototype.
4687 (emit_scc_insn, emit_conditional_branch_insn): New.
4688 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4689 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4690 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4691 iterators to the top.
4692 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4693 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4694 snedi_special_trunc): Delete.
4695 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4696 and snedi_special_trunc.
4697 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4698 cbranchdi4, cbranch<F:mode>4): New.
4699 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4700 here. Use gen_compare_reg instead of gen_compare_operator.
4701 (conditional_trap): Replace with...
4702 (ctrapsi4, ctrapdi4): ... this.
4703 (stack_protect_test): Use cbranchcc4.
4705 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4707 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4708 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4709 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4710 from operands[0] or operands[3] depending on is_set.
4711 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4712 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4713 cmpdf, bCC), sCC: Remove.
4714 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4715 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4717 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4718 spu_emit_branch_or_set.
4720 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4722 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4723 xstormy16_compare_op1): Delete.
4724 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4725 xstormy16_compare_op1): Delete.
4726 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4728 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4729 (cmphi, cmpsi, bCC): Remove.
4731 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4732 (*cmpsi): ... this one.
4733 (cbranchsi4, cstoresi4): New.
4734 (bCC expanders): Delete.
4735 (sCC insns): Fold into...
4736 (*setcc): ... this one.
4737 (casesi): Do not use gen_cmpsi and gen_bgtu.
4738 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4739 (movsicc): Simplify.
4740 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4742 * config/vax/vax-protos.h (cond_name): New.
4743 (vax_output_conditional_branch): Remove.
4744 * config/vax/vax.c (cond_name): New.
4745 (vax_output_conditional_branch): Remove.
4746 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4747 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4748 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4749 (bit<VAXint>): Wrap source with (compare).
4750 (b<code> and following unnamed pattern): Rename to *branch and
4751 *branch_reversed. Change macroization to match_operator.
4752 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4754 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4755 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4756 Change last argument to machine_mode.
4757 (xtensa_expand_scc): Add machine_mode argument.
4758 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4759 (gen_conditional_move, xtensa_expand_conditional_branch,
4760 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4761 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4762 Adjust operand numbers.
4763 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4765 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4766 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4767 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4769 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4771 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4772 causes spurious differences between trunk and cond-optab branch.
4774 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4777 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4779 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4781 * tree.c (iterative_hash_pointer): Delete.
4782 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4783 Hash UIDs and versions of SSA names. Don't special-case built-in
4784 function declarations.
4786 2009-05-11 Ian Lance Taylor <iant@google.com>
4789 * graphite.c: Force -Wc++-compat to only be a warning before
4790 #including "cloog/cloog.h".
4792 2009-05-11 Martin Jambor <mjambor@suse.cz>
4794 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4796 2009-05-11 Jan Hubicka <jh@suse.cz>
4798 * tree-ssa-loop-ivcanon.c: Include target.h
4799 (struct loop_size): new structure.
4800 (constant_after_peeling): New predicate.
4801 (tree_estimate_loop_size): New function.
4802 (estimated_unrolled_size): Rewrite for new estimates.
4803 (try_unroll_loop_completely): Use new estimates.
4804 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4806 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4808 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4809 libcpp interface change.
4810 (spu_macro_to_expand): Likewise.
4812 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4814 PR tree-optimization/40026
4815 * gimplify.c (gimplify_init_constructor): Change initial conditional
4816 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4817 optimize_compound_literals_in_ctor.
4819 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4821 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4823 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4825 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4827 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4828 HOST_WIDE_INT for gap.
4830 2009-05-11 Ira Rosen <irar@il.ibm.com>
4832 PR tree-optimization/40074
4833 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4834 account in group size and step comparison.
4836 2009-05-11 Richard Guenther <rguenther@suse.de>
4838 * passes.c (init_optimization_passes): Strip now incorrect comment.
4839 (execute_function_todo): Do not set PROP_alias.
4840 * tree-pass.h (PROP_alias): Remove.
4841 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4842 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4843 * tree-nrv.c (pass_return_slot): Likewise.
4844 * tree-object-size.c (pass_object_sizes): Likewise.
4845 * tree-ssa-dom.c (pass_dominator): Likewise.
4846 (pass_phi_only_cprop): Likewise.
4847 * tree-ssa-dse.c (pass_dse): Likewise.
4848 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4849 (pass_cselim): Likewise.
4850 * tree-ssa-pre.c (pass_pre): Likewise.
4851 (pass_fre): Likewise.
4852 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4853 * tree-ssa-sink.c (pass_sink_code): Likewise.
4854 * tree-stdarg.c (pass_stdarg): Likewise.
4855 * tree-tailcall.c (pass_tail_calls): Likewise.
4856 * tree-vrp.c (pass_vrp): Likewise.
4858 2009-05-10 Ian Lance Taylor <iant@google.com>
4860 * basic-block.h (enum profile_status): Break out of struct
4862 * cgraph.h (struct inline_summary): Break out of struct
4864 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4865 of struct cgraph_order_sort.
4866 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4867 * cse.c (struct branch_path): Break out of struct
4868 cse_basic_block_data.
4869 * except.h (enum eh_region_type): Break out of struct eh_region.
4870 * gcc.c (enum add_del): Break out of struct modify_target.
4871 * genrecog.c (enum decision_type): Break out of struct decision_test.
4872 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4874 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4875 * regmove.c (enum match_use): New enum, broken out of struct match.
4876 * sched-int.h (enum post_call_group): New enum, broken out of
4878 (struct deps_reg): Break out of struct deps.
4879 * target.h (struct asm_int_op): Break out of struct gcc_target.
4880 * tree-eh.c (struct goto_queue_node): Break out of struct
4882 * tree-inline.h (enum copy_body_cge_which): Break out of
4884 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4886 * c-decl.c (in_struct, struct_types): New static variables.
4887 (pushtag): Add loc parameter. Change all callers.
4888 (lookup_tag): Add ploc parameter. Change all callers.
4889 (check_compound_literal_type): New function.
4890 (parser_xref_tag): Add loc parameter. Change all callers. If
4891 -Wc++-compat, warn about struct/union/enum types defined within a
4893 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4894 and loc parameters. Change all callers. Change error calls to
4895 error_at, using loc. For a redefinition, if the location of the
4896 original definition is known, report it. Set in_struct and
4897 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4898 (finish_struct): Add new parameters enclosing_in_struct and
4899 enclosing_struct_types. Change all callers. Set
4900 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4901 in the struct. If in a struct, add this struct to struct_types.
4902 (start_enum): Add loc parameter. Change all callers. Use
4903 error_at for errors, using loc. For a redefinition, if the
4904 location of the original definition is known, report it. If in a
4905 struct, add this enum type to struct_types. If -Wc++-compat warn
4906 if in sizeof, typeof, or alignof.
4907 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4908 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4909 (c_parser_enum_specifier): Get enum location for start_enum.
4910 (c_parser_struct_or_union_specifier): Get struct location for
4911 start_struct. Save in_struct and struct_types status between
4912 start_struct and finish_struct.
4913 (c_parser_cast_expression): Get location of cast.
4914 (c_parser_alignof_expression): Get location of type.
4915 (c_parser_postfix_expression): Likewise.
4916 (c_parser_postfix_expression_after_paren_type): Add type_loc
4917 parameter. Change all callers. Call check_compound_literal_type.
4918 Use type_loc for error about variable size type.
4919 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4920 of an enum constant from an enum type defined in a struct or union.
4921 (c_cast_expr): Add loc parameter. Change all callers. If
4922 -Wc++-compat, warn about defining a type in a cast.
4923 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4924 (start_enum, start_struct, finish_struct): Update declarations.
4925 (parser_xref_tag, c_cast_expr): Update declarations.
4926 (check_compound_literal_type): Declare.
4928 2009-05-11 Ben Elliston <bje@au.ibm.com>
4930 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4931 for recent libcpp interface change.
4932 (rs6000_macro_to_expand): Likewise.
4934 2009-05-10 Michael Matz <matz@suse.de>
4937 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4938 not at entry of function.
4940 2009-05-10 Richard Guenther <rguenther@suse.de>
4942 PR tree-optimization/40081
4944 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4945 using the main variant of the element type. Do not fiddle with
4946 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4948 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4949 structs with volatile fields.
4951 2009-05-10 Jan Hubicka <jh@suse.cz>
4953 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4954 (estimate_move_cost): Assert that it does not get called for
4956 (estimate_num_insns): Skip VOID types in argument handling.
4957 (optimize_inline_calls): Delete unreachable blocks and verify that
4960 2009-05-10 Jan Hubicka <jh@suse.cz>
4962 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4963 * cgraph.c (cgraph_mark_address_taken_node): New function.
4964 (dump_cgraph_node): Dump new flag.
4965 * cgraph.h (struct cgraph_node): Add address_taken.
4966 (cgraph_mark_address_taken_node): New function.
4967 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4968 since new direct calls can be born.
4970 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4972 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4975 2009-05-10 Jan Hubicka <jh@suse.cz>
4978 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4980 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4981 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4982 * tree-inline.c (copy_bb): Set frequency correctly.
4983 (fold_marked_statements): Update call to
4984 cgraph_update_edges_for_call_stmt.
4986 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4988 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4989 identifiers in diagnostics.
4990 * config/arm/arm.c (arm_handle_fndecl_attribute,
4991 arm_handle_isr_attribute): Likewise.
4992 * config/avr/avr.c (avr_handle_progmem_attribute,
4993 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4994 * config/bfin/bfin.c (handle_int_attribute,
4995 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4996 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4997 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4999 * config/darwin.c (darwin_handle_kext_attribute,
5000 darwin_handle_weak_import_attribute): Likewise.
5001 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5002 h8300_handle_eightbit_data_attribute,
5003 h8300_handle_tiny_data_attribute): Likewise.
5004 * config/i386/i386.c (ix86_handle_cconv_attribute,
5005 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5006 * config/i386/winnt.c (ix86_handle_shared_attribute,
5007 ix86_handle_selectany_attribute): Likewise.
5008 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5009 * config/m32c/m32c.c (function_vector_handler): Likewise.
5010 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5011 m68hc11_handle_fntype_attribute): Likewise.
5012 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5013 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5014 * config/mips/mips.c (mips_insert_attributes,
5015 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5016 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5017 rs6000_handle_struct_attribute): Likewise.
5018 * config/sh/sh.c (sh_insert_attributes,
5019 sh_handle_resbank_handler_attribute,
5020 sh_handle_interrupt_handler_attribute,
5021 sh2a_handle_function_vector_handler_attribute,
5022 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5024 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5025 * config/spu/spu.c (spu_handle_fndecl_attribute,
5026 spu_handle_vector_attribute): Likewise.
5027 * config/stormy16/stormy16.c
5028 (xstormy16_handle_interrupt_attribute): Likewise.
5029 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5030 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5032 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5034 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5035 (pp_translate_identifiers): New.
5036 (pp_identifier): Only conditionally translate identifier to locale
5038 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5039 (pp_base_tree_identifier): Only conditionally translate identifier
5040 to locale character set.
5041 * c-pretty-print.c (M_): Define.
5042 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5043 fragments for conditional translation with M_.
5044 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5045 identifier translation.
5047 2009-05-10 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/40081
5050 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5051 using the main variant of the element type. Do not fiddle with
5052 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5054 2009-05-09 Jan Hubicka <jh@suse.cz>
5057 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5058 indirect calls; verify cgraph afterwards.
5060 2009-05-09 Jan Hubicka <jh@suse.cz>
5063 * ipa.c (update_inlined_to_pointer): New function.
5064 (cgraph_remove_unreachable_nodes): Use it.
5066 2009-05-09 Jan Hubicka <jh@suse.cz>
5068 * tree-eh.c (struct leh_state): Remove prev_try.
5069 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5071 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5072 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5073 remove_eh_handler_and_replace, foreach_reachable_handler,
5074 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5075 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5076 (gen_eh_region_cleanup): Update prototype.
5078 2009-05-09 Jan Hubicka <jh@suse.cz>
5081 * except.c (copy_eh_region): Always set prev_try.
5082 (redirect_eh_edge_to_label): Find outer try.
5083 (foreach_reachable_handler): When looking for prev try
5084 handle case where previous try is not going to be taken.
5086 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5088 PR tree-optimization/40049
5089 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5090 only vector/vector shifts, convert the type of the constant to the
5091 appropriate type to avoid building incorrect trees, which
5092 eventually have problems with garbage collection.
5094 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5096 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5097 -1 for complex floating-point types if honoring signed zeros.
5099 2009-05-08 Jan Hubicka <jh@suse.cz>
5101 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5102 argument; handle correctly when profile is absent.
5103 (build_cgraph_edges): Update.
5104 (rebuild_cgraph_edges): Update.
5105 * cgraph.c: Do not include varray.h.
5106 (cgraph_set_call_stmt_including_clones): New function.
5107 (cgraph_create_edge_including_clones): Likewise
5108 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5109 (cgraph_update_edges_for_call_stmt): Handle clones.
5110 (cgraph_remove_node): Handle clone tree.
5111 (cgraph_remove_node_and_inline_clones): New function.
5112 (dump_cgraph_node): Dump clone tree.
5113 (cgraph_clone_node): Handle clone tree.
5114 (clone_function_name): Bring here from tree-inline.c.
5115 (cgraph_create_virtual_clone): New function.
5116 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5117 (cgraph_clone_info): New function.
5118 (strut cgraph_node): Add clone_info and new clone tree pointers.
5119 (cgraph_remove_node_and_inline_clones,
5120 cgraph_set_call_stmt_including_clones,
5121 cgraph_create_edge_including_clones,
5122 cgraph_create_virtual_clone): Declare.
5123 (cgraph_function_versioning): Use VEC argument.
5124 (compute_call_stmt_bb_frequency): Update prototype.
5125 (cgraph_materialize_all_clones): New function.
5126 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5127 (ipcp_create_replace_map): Update to VECtors.
5128 (ipcp_update_callgraph): Use virtual clones.
5129 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5130 (ipcp_update_profiling): Do not update local profiling.
5131 (ipcp_insert_stage): Use VECtors and virtual clones.
5132 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5133 (clone_of_p): New function.
5134 (cgraph_preserve_function_body_p): Use clone tree.
5135 (cgraph_optimize): Materialize clones.
5136 (cgraph_function_versioning): Update for VECtors.
5137 (save_inline_function_body): Use clone tree.
5138 (cgraph_materialize_clone): New function.
5139 (cgraph_materialize_all_clones): Likewise.
5140 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5141 * ipa.c: Include gimple.h.
5142 (cgraph_remove_unreachable_nodes): Use clone tree.
5143 * ipa-prop.c (ipa_note_param_call): Update call to
5144 compute_call_stmt_bb_frequencycall.
5145 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5146 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5147 (copy_bb): Handle updating of clone tree; add new edge when new call
5149 (expand_call_inline): Be strict about every call having edge.
5150 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5151 (delete_unreachable_blocks_update_callgraph): New function.
5152 (tree_function_versioning): Use VECtors; always remove unreachable
5153 blocks and fold conditionals.
5154 * tree-inline.h: Do not include varray.h.
5155 (tree_function_versioning): Remove.
5156 * Makefile.in (GTFILES): Remove tree-inline.c
5157 * passes.c (do_per_function): Do only functions having body.
5158 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5161 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5162 Andrew Morrow <acm@google.com>
5165 * c-common.c (c_common_attribute_table): Permit deprecated
5166 attribute to take an optional argument.
5167 (handle_deprecated_attribute): If the optional argument to
5168 __attribute__((deprecated)) is not a string ignore the attribute
5171 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5172 * c-typeck.c (build_component_ref): Likewise.
5173 (build_external_ref): Likewise.
5175 * toplev.c (warn_deprecated_use): Add an attribute argument.
5176 Emit the message associated with __attribute__((deprecated)).
5178 * toplev.h (warn_deprecated_use): Updated.
5180 * doc/extend.texi: Document new optional parameter to
5181 __attribute__((deprecated))
5183 2009-05-08 Michael Eager <eager@eagercon.com>
5185 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5186 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5188 2009-05-08 Richard Guenther <rguenther@suse.de>
5190 PR tree-optimization/40062
5191 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5192 Avoid exponential behavior.
5194 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5196 PR rtl-optimization/33928
5198 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5199 process_uses, build_single_def_use_links): New.
5200 (update_df): Update use_def_ref.
5201 (forward_propagate_into): Use get_def_for_use instead of use-def
5203 (fwprop_init): Call build_single_def_use_links and let it initialize
5205 (fwprop_done): Free use_def_ref.
5206 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5207 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5208 df_rd_simulate_one_insn): New.
5209 (df_rd_bb_local_compute_process_def): Update head comment.
5210 (df_chain_create_bb): Use the new RD simulation functions.
5211 * df.h (df_rd_simulate_artificial_defs_at_top,
5212 df_rd_simulate_one_insn): New.
5213 * opts.c (decode_options): Enable fwprop at -O1.
5214 * doc/invoke.texi (-fforward-propagate): Document this.
5216 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5219 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5220 and one complex operand specially.
5221 * tree-complex.c (some_nonzerop): Do not identify a real value as
5222 zero if flag_signed_zeros.
5224 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5226 PR rtl-optimization/33928
5227 * loop-invariant.c (record_use): Fix && vs. || mishap.
5229 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5231 PR rtl-optimization/33928
5232 * loop-invariant.c (struct use): Add addr_use_p.
5233 (struct def): Add n_addr_uses.
5234 (struct invariant): Add cheap_address.
5235 (create_new_invariant): Set cheap_address.
5236 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5237 (record_uses): Pass df_ref to record_use.
5238 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5241 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5243 * config/sh/sh.c: Do not include c-pragma.h.
5245 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5247 * config/spu/spu.c: Remove include of c-common.h.
5249 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5252 * c-common.h (mark_valid_location_for_stdc_pragma,
5253 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5254 clear_float_const_decimal64, float_const_decimal64_p): New.
5255 * c.opt (Wunsuffixed-float-constants): New.
5256 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5257 unsuffixed float constant, handle new warning.
5258 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5259 * c-decl.c (c_scope): New flag float_const_decimal64.
5260 (set_float_const_decimal64, clear_float_const_decimal64,
5261 float_const_decimal64_p): New.
5262 (push_scope): Set new flag.
5263 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5264 to use STDC pragmas.
5265 (c_parser_external_declaration): Ditto.
5266 (c_parser_compound_statement_nostart): Ditto.
5267 * c-pragma.c (valid_location_for_stdc_pragma,
5268 mark_valid_location_for_stdc_pragma,
5269 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5270 handle_pragma_float_const_decimal64): New.
5271 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5272 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5273 set_float_const_decimal64, clear_float_const_decimal64,
5274 float_const_decimal64_p): New dummy functions.
5275 * doc/extend.texi (Decimal Float): Remove statement that the
5276 pragma, and suffix for double constants, are not supported.
5277 * doc/invoke.texi (Warning Options): List new option.
5278 (-Wunsuffixed-float-constants): New.
5280 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5282 * config/i386/i386.c: Do not include c-common.h.
5284 2009-05-07 Mark Heffernan <meheff@google.com>
5286 * doc/invoke.texi (Debugging Options): Document change of debugging
5288 * opts.c (decode_options): Make dump_base_name relative to
5289 aux_base_name directory.
5291 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5293 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5294 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5296 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5298 * Makefile.in (install-plugin): Simplify a bit.
5300 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5302 * Makefile.in (OBJS-common): Add regcprop.o.
5304 * timevar.def (TV_CPROP_REGISTERS): New.
5305 * regrename.c (regrename_optimize): Return 0.
5306 (rest_of_handle_regrename): Delete.
5307 (pass_rename_registers): Point to regrename_optimize.
5308 (struct value_data_entry, struct value_data,
5309 kill_value_one_regno, kill_value_regno, kill_value,
5310 set_value_regno, init_value_data, kill_clobbered_value,
5311 kill_set_value, kill_autoinc_value, copy_value,
5312 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5313 replace_oldest_value_reg, replace_oldest_value_addr,
5314 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5315 debug_value_data, validate_value_data): Move...
5316 * regcprop.c: ... here.
5317 (rest_of_handle_cprop): Delete.
5318 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5320 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5323 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5324 GEN_INT for 1 << bitnum.
5325 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5328 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5330 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5331 Remove wrong description of "nand" operation.
5333 2009-05-06 Richard Guenther <rguenther@suse.de>
5334 Adam Nemet <anemet@caviumnetworks.com>
5336 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5337 comment. Add that if LHS is not a gimple register, then RHS1 has
5338 to be a single object (GIMPLE_SINGLE_RHS).
5340 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5342 * expr.c (get_def_for_expr): Move it up in the file.
5343 (store_field): When expanding a bit-field store, look at the
5344 defining gimple stmt for the masking conversion.
5346 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5349 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5350 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5351 32-bit memcpy into long.
5353 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5355 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5356 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5358 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5359 instead of appending DW_OP_deref*.
5361 2009-05-06 Michael Matz <matz@suse.de>
5364 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5365 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5367 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5369 * Makefile.in (install-plugin): Fix srcdir handling.
5371 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5373 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5374 when processing for not_regs_needed bitmap.
5375 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5376 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5377 handling it for rhs.
5379 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5381 * config/i386/i386.md (unnamed inc/dec peephole): Use
5382 optimize_insn_for_size_p instead of optimize_size.
5383 * config/i386/predicates.md (incdec_operand): Likewise.
5384 (aligned_operand): Likewise.
5385 * config/i386/sse.md (divv8sf3): Likewise.
5386 (sqrtv8sf2): Likewise.
5388 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5390 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5392 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5394 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5396 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5397 ssemodesuffixf2c with avxmodesuffixf2c.
5399 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5402 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5404 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5406 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5407 (struct tree_base): Adjust spacing for 8 bit boundaries.
5408 (struct tree_decl_common): Add decl_by_reference_flag bit.
5409 (DECL_BY_REFERENCE): Adjust.
5410 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5411 print DECL_BY_REFERENCE bit.
5412 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5413 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5414 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5415 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5419 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5420 range of the type, but default label is missing, add it with one
5421 of the existing labels instead of adding a new label for it.
5423 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5427 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5429 * Makefile.in (enable_plugin, plugin_includedir): New.
5430 (install): Depend on install-plugin.
5431 (PLUGIN_HEADERS): New.
5432 (install-plugin): New.
5433 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5435 2009-05-05 Richard Guenther <rguenther@suse.de>
5437 PR tree-optimization/40022
5438 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5440 (phivn_valid_p): Fix tuplification error, simplify.
5441 (phiprop_insert_phi): Add dumps.
5442 (propagate_with_phi): Simplify.
5444 2009-05-05 Richard Guenther <rguenther@suse.de>
5447 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5449 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5451 * tree.h (strip_float_extensions): Remove duplicate declaration.
5452 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5453 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5454 block_ultimate_origin): Rearrange the declarations line to match the
5455 comment that indicates the .c file which the functions are defined.
5456 (dwarf2out_*, set_decl_rtl): Add comment.
5457 (get_base_address): Adjust comment.
5458 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5459 declarations line and add comment.
5460 (is_builtin_name): Add blank after function name, for clarity.
5462 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5464 * attribs.c (decl_attributes): Use %qE for identifiers in
5466 * cgraphunit.c (verify_cgraph_node): Translate function names to
5467 locale character set in diagnostics.
5468 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5470 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5471 Document that functions are named in UTF-8.
5472 * expr.c (expand_expr_real_1): Translate function names to locale
5473 character set in diagnostics.
5474 * gimplify.c (omp_notice_variable, omp_is_private,
5475 gimplify_scan_omp_clauses): Use %qE for identifiers in
5477 * langhooks.c (lhd_print_error_function): Translate function names
5478 to locale character set.
5479 * langhooks.h (decl_printable_name): Document that return value is
5480 in internal character set.
5481 * stmt.c: Include pretty-print.h
5482 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5484 (resolve_operand_name_1): Translate named operand name to locale
5486 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5488 * toplev.c (announce_function): Translate function names to locale
5490 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5491 (default_tree_printer): Use pp_identifier or translate identifiers
5492 to locale character set. Mark "<anonymous>" for translation.
5493 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5494 for identifiers in diagnostics.
5495 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5497 * varasm.c (output_constructor): Use %qE for identifiers in
5500 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5502 * configure.ac: use ` ` instead of $()
5503 * configure: Regenerate.
5505 2009-05-05 Ben Elliston <bje@au.ibm.com>
5507 * config/pa/linux-atomic.c: Eliminate conditional include of
5508 errno.h on non-LP64 systems to simplify build requirements.
5510 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5512 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5514 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5515 and pass value to identifier_to_locale.
5516 (warn_variable_length_array): Make name a tree.
5517 (grokdeclarator): Separate diagnostic texts for named and unnamed
5518 declarators. Use %qE for named declarators.
5519 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5521 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5522 identifiers in diagnostics.
5523 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5524 identifier_to_locale. Mark "anonymous" strings for translation.
5526 2009-05-04 Michael Eager <eager@eagercon.com>
5528 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5529 address for DImode/DFmode only if double-precision FP regs.
5531 2009-05-04 Michael Eager <eager@eagercon.com>
5533 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5534 TARGET_SINGLE_FLOAT check.
5536 2009-05-04 Michael Eager <eager@eagercon.com>
5538 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5540 2009-05-04 Michael Eager <eager@eagercon.com>
5542 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5543 * config/rs6000/t-xilinx: New
5545 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5547 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5548 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5549 * gcc/explow.c (memory_address): Use target hook.
5550 * gcc/targhooks.c (default_legitimize_address): New.
5551 * gcc/targhooks.h (default_legitimize_address): New.
5552 * gcc/target.h (legitimize_address): New.
5553 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5554 (TARGET_INITIALIZER): Include it.
5555 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5557 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5558 * config/bfin/bfin.c (legitimize_address): Remove.
5559 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5560 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5562 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5563 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5565 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5566 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5567 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5568 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5569 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5570 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5571 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5572 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5573 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5574 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5575 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5576 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5577 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5578 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5579 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5580 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5581 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5582 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5583 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5584 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5585 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5586 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5587 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5589 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5590 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5591 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5592 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5593 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5594 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5595 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5596 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5597 (thumb_legitimize_address): Delete.
5598 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5599 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5600 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5601 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5602 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5603 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5605 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5608 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5609 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5610 * config/m32r/m32r.c (m32r_legitimize_address): New.
5611 * config/m68k/m68k.c (m68k_legitimize_address): New.
5612 * config/score/score.c (score_legitimize_address): Standardize.
5613 * config/score/score3.c (score3_legitimize_address): Standardize.
5614 * config/score/score3.h (score3_legitimize_address): Adjust.
5615 * config/score/score7.c (score7_legitimize_address): Standardize.
5616 * config/score/score7.h (score7_legitimize_address): Adjust.
5617 * config/sh/sh.c (sh_legitimize_address): New.
5618 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5620 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5621 (s390_legitimize_address): ... this.
5622 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5623 (sparc_legitimize_address): ... this.
5624 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5625 (ix86_legitimize_address): ... this.
5626 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5627 (avr_legitimize_address): ... this.
5628 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5629 (mn10300_legitimize_address): ... this.
5630 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5631 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5632 (alpha_expand_mov): Adjust call.
5634 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5635 * config/spu/spu.c (spu_legitimize_address): Likewise.
5636 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5637 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5639 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5641 * intl.c (locale_encoding, locale_utf8): New.
5642 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5643 * intl.h (locale_encoding, locale_utf8): Declare.
5644 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5645 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5647 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5649 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5650 (pp_base_tree_identifier): Declare as function.
5651 (identifier_to_locale): Declare.
5652 * Makefile.in (pretty-print.o): Update dependencies.
5653 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5655 2009-05-04 Richard Guenther <rguenther@suse.de>
5658 * builtins.c (fold_builtin_memory_op): Do not decay to element
5659 type if the size matches the whole array.
5661 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5663 * expmed.c (synth_mult): When trying out a shift, pass the result
5666 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5668 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5669 (shiftsub1_cost): New.
5670 (init_expmed): Compute shiftsub1_cost.
5671 (synth_mult): Optimize multiplications by constants of the form
5672 -(2^^m-1) for some constant positive integer m.
5674 2009-05-03 Richard Guenther <rguenther@suse.de>
5677 * c-typeck.c (array_to_pointer_conversion): Do not built
5678 ADDR_EXPRs of arrays of pointer-to-element type.
5679 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5680 up wrong ADDR_EXPRs after-the-fact.
5681 * c-common.c (strict_aliasing_warning): Strip pointer
5682 conversions for obtaining the original type.
5683 * builtins.c (fold_builtin_memset): Handle array types.
5684 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5687 2009-05-03 Richard Guenther <rguenther@suse.de>
5690 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5691 Do not lose casts from array types with unknown extent to array
5692 types with known extent.
5693 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5694 alias set compatibility.
5696 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5698 * flags.h (extra_warnings): Delete.
5699 * toplev.c (process_options): Handle Wuninitialized here.
5700 * opts.c (extra_warnings): Delete.
5701 (set_Wextra): Delete.
5702 (common_handle_option): -Wextra can be handled automatically.
5703 * c-opts.c (c_common_handle_option): Delete obsolete code.
5704 (c_common_post_options): Simplify comment.
5705 * common.opt (W): Add Var.
5707 (Wuninitialized): Initialize to -1.
5709 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5710 Richard Guenther <rguenther@suse.de>
5712 * expr.c (get_def_for_expr): New function.
5713 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5714 SSA rather than trees.
5715 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5716 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5718 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5720 * c-common.c (reswords): Add _Imaginary.
5721 * c-common.c (enum rid): Add RID_IMAGINARY.
5723 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5725 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5726 Patch by Richard Guenther.
5728 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5730 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5731 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5732 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5733 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5734 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5735 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5736 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5737 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5738 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5739 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5740 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5741 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5742 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5743 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5744 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5745 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5746 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5747 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5749 2009-05-02 Richard Guenther <rguenther@suse.de>
5751 PR tree-optimization/39940
5752 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5755 2009-05-02 Richard Guenther <rguenther@suse.de>
5758 * tree-ssa.c (execute_update_addresses_taken): Properly check
5759 if we can mark a variable DECL_GIMPLE_REG_P.
5760 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5761 back to the end of the function.
5762 (is_gimple_reg_type): Remove complex type special casing.
5763 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5766 2009-05-02 Ben Elliston <bje@au.ibm.com>
5768 * doc/collect2.texi (Collect2): Document search path behaviour
5769 when configured with --with-ld.
5771 2009-05-02 Jan Hubicka <jh@suse.cz>
5773 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5774 parameter; update callers.
5775 (coalesce_cost_edge): EH edges are costier because they needs
5776 splitting even if not critical and even more costier when there are
5777 multiple EH predecestors.
5779 2009-05-02 Jan Hubicka <jh@suse.cz>
5781 * except.c (remove_eh_handler_and_replace): Handle updating after
5782 removing TRY blocks.
5784 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5786 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5788 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5790 * varasm.c: Do not include c-pragma.h.
5791 * attribs.c: Do not incude c-common.h.
5793 2009-05-01 Michael Matz <matz@suse.de>
5795 * calls.c (initialize_argument_information): Handle SSA names like
5796 decls with a non MEM_P DECL_RTL.
5798 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5800 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5801 * ipa-utils.c: Likewise.
5802 * ipa-type-escape.c: Likewise.
5803 * cgraphunit.c Do not include c-common.h.
5804 * ipa-pure-const.c: Likewise.
5805 * tree-if-conv.c: Likewise.
5806 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5807 * ipa-struct-reorg.c: Likewise.
5808 * tree-nomudflap.c: Likewise.
5809 * tree-ssa-structalias.c: Likewise.
5811 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5813 * store-motion.c: Many cleanups to make this pass a first-class
5814 citizen instead of an appendix to gcse load motion. Add TODO list
5815 to make this pass faster/cleaner/better.
5817 (struct ls_expr): Post gcse.c-split cleanups.
5818 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5819 "stores" field to "avail_stores".
5820 (pre_ldst_mems): Rename to store_motion_mems.
5821 (pre_ldst_table): Rename to store_motion_mems_table.
5822 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5823 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5824 (ldst_entry): Rename to st_expr_entry, update users.
5825 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5826 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5827 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5829 (first_ls_expr): Rename to first_st_expr, update users.
5830 (next_ls_expr): Rename to next_st_expr, update users.
5831 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5832 fields properly for store motion instead of names inherited from load
5834 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5835 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5838 (ae_kill): Rename to st_kill, update users.
5839 (ae_gen): Rename to st_avloc, update users.
5840 (transp): Rename to st_transp, update users.
5841 (pre_insert_map): Rename to st_insert_map, update users.
5842 (pre_delete_map): Rename to st_delete_map, update users.
5843 (insert_store, build_store_vectors, free_store_memory,
5844 one_store_motion_pass): Update for abovementioned changes.
5846 (gcse_subst_count, gcse_create_count): Remove.
5847 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5848 and "n_stores_created", local variables.
5850 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5853 (regvec, compute_store_table_current_insn): Remove.
5854 (reg_set_info, reg_clear_last_set): Remove.
5855 (compute_store_table): Use DF caches instead of local dataflow
5858 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5860 * c-objc-common.c (c_tree_printer): Print identifiers with
5861 pp_identifier, not pp_string. Mark "({anonymous})" for
5863 * c-pretty-print.c (pp_c_ws_string): New.
5864 (pp_c_cv_qualifier, pp_c_type_specifier,
5865 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5866 pp_c_storage_class_specifier, pp_c_function_specifier,
5867 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5868 pp_c_primary_expression, pp_c_postfix_expression,
5869 pp_c_unary_expression, pp_c_shift_expression,
5870 pp_c_relational_expression, pp_c_equality_expression,
5871 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5872 use pp_string and pp_c_ws_string in place of pp_identifier and
5873 pp_c_identifier for non-identifiers. Mark English strings for
5875 * c-pretty-print.h (pp_c_ws_string): Declare.
5877 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5878 Roland McGrath <roland@redhat.com>
5880 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5881 (ENABLE_LD_BUILDID): New configuration option.
5882 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5883 (LINK_BUILDID_SPEC): New macro.
5884 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5886 * doc/install.texi: Document --enable-linker-build-id option.
5887 * configure: Rebuild.
5888 * config.in: Rebuild.
5890 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5892 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5893 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5894 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5895 MIPS_GP_SAVE_AREA_SIZE.
5896 * config/mips/mips.c (struct mips_frame_info): Update comment
5897 before arg_pointer_offset and hard_frame_pointer_offset.
5898 (mips_compute_frame_info): Update diagram before function: to
5899 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5900 indicate the position of frame_pointer_rtx with -fstack-protector and
5901 to show args_size. Don't allocate cprestore area for leaf functions
5902 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5904 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5906 2009-04-30 Michael Matz <matz@suse.de>
5908 PR tree-optimization/39955
5909 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5911 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5913 * ira.c (setup_cover_and_important_classes): Use safe macro
5914 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5916 * genpreds.c (write_tm_preds_h): Output suitable definition of
5917 REG_CLASS_FOR_CONSTRAINT.
5919 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5921 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5923 * bitmap.c (bitmap_descriptor): Likewise.
5924 * ggc-common.c (loc_descriptor): Likewise.
5925 * varray.c (varray_descriptor): Likewise.
5926 * vec.c (vec_descriptor): Likewise.
5928 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5930 * Makefile.in (dce.o): Add $(EXCEPT_H).
5931 * dce.c: Include except.h and delete redundant vector definitions.
5932 (deletable_insn_p): Return false for non-call insns that can throw
5935 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5937 * gcse.c (ae_gen): Remove.
5938 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5939 and make non-static function to make it available in store-motion.c.
5940 Update call sites with search-and-replace.
5941 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5942 extract_mentioned_regs, extract_mentioned_regs_helper,
5943 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5944 store_killed_in_insn, store_killed_after, store_killed_before,
5945 build_store_vectors, insert_insn_start_basic_block, insert-store,
5946 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5947 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5948 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5949 * store-motion.c: ...new file. Also copy data structures from gcse.c
5950 and clean up to remove parts not used by store motion.
5951 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5952 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5954 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5957 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5958 when optimizing for size.
5960 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5962 * gcse.c (gcse_constant_p): Fix typo in last change.
5964 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5966 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5968 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5970 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5972 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5974 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5975 CONST_HIGH_PART result.
5977 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5979 * config/avr/avr.c (initial_elimination_offset): Rename to
5980 avr_initial_elimination_offset.
5981 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5982 change return type to bool.
5983 (avr_can_eliminate): New function.
5984 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5985 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5986 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5987 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5988 avr_initial_elimination_offset.
5989 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5990 (avr_initial_elimination_offset): Define.
5992 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5993 Steven Bosscher <steven@gcc.gnu.org>
5995 PR rtl-optimization/39938
5996 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5997 * cfgrtl.c: Include insn-attr.h.
5998 (rest_of_pass_free_cfg): New function.
5999 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6000 * resource.c (init_resource_info): Remove call to df_analyze.
6002 2009-04-29 Richard Guenther <rguenther@suse.de>
6005 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6006 allow conversion to signed integers.
6008 2009-04-29 Richard Guenther <rguenther@suse.de>
6010 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6011 shifts of floating point vectors if the shift amount is
6012 a constant multiple of the element size.
6014 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6015 Michael Matz <matz@suse.de>
6019 * tree-outof-ssa.c (emit_partition_copy): New function.
6020 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6021 insert_part_to_rtx_on_edge): Perform the partition base var
6022 copy using emit_partition_copy.
6023 (insert_value_copy_on_edge): Convert constants to the right mode.
6024 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6025 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6027 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6029 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6030 scan backwards to try to find a constant to initialize it.
6032 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6033 insn before the loop_end instruction, don't look past labels.
6035 2009-04-29 Richard Guenther <rguenther@suse.de>
6038 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6039 loose type conversions.
6040 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6041 stmts only if there are no uses of its definition.
6043 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6045 * config/bfin/bfin.h (splitting_loops): Declare.
6046 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6047 Reorder bit definitions to be ascending.
6048 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6049 * config/bfin/bfin.c (splitting_loops): New variable.
6050 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6051 (struct loop_info): Remove members INIT and LOOP_INIT.
6052 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6053 the LSETUP sequence. Allow LC to be loaded from any register, but
6054 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6055 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6057 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6058 of reload_completed.
6061 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6063 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6065 * Makefile.in (PLUGIN_VERSION_H): New.
6066 (OBJS-common): Remove plugin-version.o.
6067 (plugin.o): Depend on (PLUGIN_VERSION_H).
6068 (plugin-version.o): Remove.
6069 * configure: Regenerate
6070 * configure.ac: Create plugin-version.h.
6071 * gcc-plugin.h (plugin_gcc_version): Remove.
6072 (plugin_default_version_check): Change signature.
6073 * plugin-version.c: Remove.
6074 * plugin.c: Include plugin-version.h.
6075 (str_plugin_gcc_version_name): Remove.
6076 (try_init_one_plugin): Pass gcc version to plugin_init.
6077 (plugin_default_version_check): Both gcc and plugin versions are now
6080 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6082 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6083 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6084 Remove special case testing for last insn of inner loops. Don't fail
6085 if the loop ends with a jump, emit an extra nop instead.
6087 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6088 DREGS rather than comparing directly. Remove code that tries to
6089 account for latencies.
6091 2009-04-29 Richard Guenther <rguenther@suse.de>
6093 PR tree-optimization/39941
6094 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6095 eliminating an indirect call.
6097 2009-04-29 Richard Guenther <rguenther@suse.de>
6099 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6100 parameter. Allow invariants as base if !require_lvalue.
6101 (verify_gimple_assign_single): Adjust.
6103 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6105 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6106 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6107 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6108 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6109 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6111 * config/bfin/bfin.c (bfin_expand_builtin,
6112 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6114 2009-04-28 Richard Guenther <rguenther@suse.de>
6116 * tree-vect-loop.c (get_initial_def_for_induction): Use
6117 correct types for pointer increment.
6119 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6121 * toplev.c (print_version): Update GMP version string calculation.
6123 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6125 PR rtl-optimization/39938
6126 * resource.c (init_resource_info): Add call to df_analyze.
6128 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6130 * config/alpha/alpha.md (usegp): Cast the result of
6131 alpha_find_lo_sum_using_gp to enum attr_usegp.
6132 * config/alpha/alpha.c (override_options): Remove end-of-structure
6133 marker element from cpu_table. Use array size of cpu_table to handle
6134 -mcpu and -mtune options.
6135 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6137 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6139 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6140 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6141 tune_32 and tune_64.
6142 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6144 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6145 * config/rs6000/option-defaults.h: ... here. New file.
6146 (OPT_64, OPT_32): Define.
6147 (MASK_64BIT): Define to 0 if not already defined.
6148 (OPT_ARCH64, OPT_ARCH32): Define.
6149 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6152 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6154 * config/arm/arm.c (arm_override_options): Emit error on using
6157 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6159 PR rtl-optimization/39914
6160 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6161 registers for allocnos created from user-defined variables only
6162 when not optimizing.
6164 2009-04-28 Richard Guenther <rguenther@suse.de>
6167 * fold-const.c (fold_binary): Use distribute_real_division only
6170 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6172 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6173 add hpux-stdint.h to tm_file.
6174 (hppa[12]*-*-hpux11*): Ditto.
6175 (ia64*-*-hpux*): Ditto.
6176 * config/hpux-stdint.h: New.
6177 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6178 __STDC_EXT__ for all compiles.
6179 * config/pa/pa-hpux.h: Ditto.
6180 * config/pa/pa-hpux10.h: Ditto.
6181 * config/pa/pa-hpux11.h: Ditto.
6183 2009-04-28 Catherine Moore <clm@codesourcery.com>
6185 * debug.h (set_name): Add comment.
6187 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6190 * config/darwin.c (machopic_gen_offset): Check
6191 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6192 * config/arm/arm.c (require_pic_register): Likewise.
6194 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6196 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6197 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6198 m32c_promote_prototypes): Delete.
6200 2009-04-28 Michael Matz <matz@suse.de>
6203 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6206 2009-04-28 Richard Guenther <rguenther@suse.de>
6208 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6210 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6212 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6213 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6214 * config/arm/arm-tune.md: Regenerate.
6216 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6218 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6219 block if there are complex incoming edges.
6220 (sel_merge_blocks): Remove useless assert.
6221 (sel_redirect_edge_and_branch): Check that edge was redirected.
6222 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6223 (sel_find_rgns): Delete declaration.
6224 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6225 the region when it is not a preheader.
6227 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6230 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6232 2009-04-28 Richard Guenther <rguenther@suse.de>
6234 * tree.h (SSA_NAME_VALUE): Remove.
6235 (struct tree_ssa_name): Remove value_handle member.
6236 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6237 array for jump threading.
6238 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6240 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6241 * tree-flow.h (threadedge_initialize_values): Declare.
6242 (threadedge_finalize_values): Likewise.
6243 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6244 (SSA_NAME_VALUE): Define.
6245 (threadedge_initialize_values): New function.
6246 (threadedge_finalize_values): Likewise.
6247 * tree-ssa-dom.c (ssa_name_values): New global variable.
6248 (SSA_NAME_VALUE): Define.
6249 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6251 2009-04-28 Ira Rosen <irar@il.ibm.com>
6253 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6254 Use REPORT_VECTORIZED_LOCATIONS instead
6255 REPORT_VECTORIZED_LOOPS.
6256 * tree-vectorizer.c (vect_verbosity_level): Make static.
6257 (vect_loop_location): Rename to vect_location.
6258 (vect_set_verbosity_level): Update comment.
6259 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6261 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6262 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6263 instead REPORT_UNVECTORIZED_LOOPS.
6264 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6265 and vect_loop_def to vect_external_def and vect_internal_def.
6266 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6267 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6268 REPORT_UNVECTORIZED_LOCATIONS.
6269 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6270 and vect_used_in_loop and to vect_unused_in_scope and
6272 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6273 (vect_verbosity_level): Remove declaration.
6274 (vect_analyze_operations): Likewise.
6275 (vect_analyze_stmt): Declare.
6276 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6277 REPORT_UNVECTORIZED_LOCATIONS.
6278 (vect_get_loop_niters): Fix indentation.
6279 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6280 (vect_analyze_loop_operations): New function.
6281 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6282 vect_analyze_operations.
6283 (vect_is_simple_reduction): Use new names.
6284 (vectorizable_live_operation, vect_transform_loop): Likewise.
6285 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6286 to specify whether the data references can be a part of interleaving
6288 (vect_analyze_data_ref_dependence): Use new names.
6289 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6290 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6291 * tree-vect-patterns.c (widened_name_p): Use new names.
6292 (vect_recog_dot_prod_pattern): Likewise.
6293 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6294 (process_use, vect_mark_stmts_to_be_vectorized,
6295 vect_model_simple_cost, vect_model_store_cost,
6296 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6297 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6298 vectorizable_operation, vectorizable_type_demotion,
6299 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6300 vectorizable_condition): Likewise.
6301 (vect_analyze_operations): Split into vect_analyze_loop_operations
6303 (vect_analyze_stmt): ... new function.
6304 (new_stmt_vec_info): Use new names.
6305 (vect_is_simple_use): Use new names and fix comment.
6306 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6307 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6309 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6312 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6313 and integer modes for x87 operands. Do not ICE for unsupported size,
6314 generate error instead. Generate error for unsupported operand types.
6315 ['z']: Do not handle HImode memory operands specially. Warning
6316 for floating-point operands. Fallthru to 'Z' for unsupported operand
6317 types. Do not ICE for unsupported size, generate error instead.
6318 (output_387_binary_op): Use %Z to output operands.
6319 (output_fp_compare): Ditto.
6320 (output_387_reg_move): Ditto.
6322 2009-04-28 Ben Elliston <bje@au.ibm.com>
6327 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6329 * builtins.c (c_strlen): Do not warn here.
6330 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6331 * c-common.c (pointer_int_sum): Take an explicit location.
6332 Warn about offsets out of bounds.
6333 * c-common.h (pointer_int_sum): Adjust declaration.
6335 2009-04-27 Ian Lance Taylor <iant@google.com>
6337 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6339 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6340 * df-core.c (df_set_flags): Change return type to int. Change
6341 type of old_flags to int.
6342 (df_clear_flags): Likewise.
6343 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6344 (df_get_conditional_uses): Likewise.
6345 * df.h (df_set_flags, df_clear_flags): Update declarations.
6346 * dwarf2out.c (struct indirect_string_node): Change type of form
6347 field to enum dwarf_form.
6348 (AT_string_form): Change return type to enum dwarf_form.
6349 * fixed-value.c (fixed_compare): Add cast to enum type.
6350 * fwprop.c (update_df): Change 0 to VOIDmode.
6351 * gensupport.c: Change 0 to UNKNOWN.
6352 * gimple.h (gimple_cond_code): Add cast to enum type.
6353 * haifa-sched.c (reemit_notes): Add cast to enum type.
6354 * hooks.c (hook_int_void_no_regs): Remove function.
6355 * hooks.h (hook_int_void_no_regs): Remove declaration.
6356 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6357 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6358 * real.c (real_arithmetic): Add cast to enum type.
6359 (real_compare): Likewise.
6360 * target.h (struct gcc_target): Change return type of
6361 branch_target_register_class to enum reg_class.
6362 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6363 default_branch_target_register_class.
6364 * targhooks.c (default_branch_target_register_class): New function.
6365 * targhooks.h (default_branch_target_register_class): Declare.
6366 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6367 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6369 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6371 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6372 vect_uninitialized_def. Change 0 to ERROR_MARK.
6373 * tree-vect-stmts.c (supportable_widening_operation): Don't
6374 initialize icode1 and icode2.
6375 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6376 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6378 (cmn_err_flag_specs): Change 0 to STD_C89.
6379 (cmn_err_char_table): Likewise.
6380 * config/arm/arm.c (get_arm_condition_code): Change type of code
6381 to enum arm_cond_code.
6382 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6383 (IWMMXT_BUILTIN2): Likewise.
6384 (neon_builtin_type_bits): Don't define typedef.
6385 (neon_builtin_datum): Change type of bits field to int.
6386 (arm_expand_neon_args): Add cast to enum type.
6387 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6389 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6391 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6393 * config/mips/mips.md (jal_macro): Return enum constant.
6394 (single_insn): Likewise.
6395 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6397 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6399 * config/s390/s390.c (s390_tune_flags): Change type to int.
6400 (s390_arch_flags): Likewise.
6401 (s390_handle_arch_option): Change flags field of struct pta to int.
6402 * config/s390/s390.h (s390_tune_flags): Update declaration.
6403 (s390_arch_flags): Likewise.
6404 * config/sh/sh.c (prepare_move_operands): Compare
6405 tls_symbolic_operand result with enum constant.
6406 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6407 (sh_expand_prologue): Add cast to enum type.
6408 (sh_expand_epilogue): Likewise.
6409 (tls_symbolic_operand): Change return type to enum tls_model.
6410 (fpscr_set_from_mem): Add cast to enum type.
6411 (legitimize_pic_address): Compare tls_symbolic_operand result with
6413 (sh_target_reg_class): Change return type to enum reg_class.
6414 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6416 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6417 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6418 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6419 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6420 (delayed_branch, tls_call_delay): Likewise.
6421 (eligible_for_sibcall_delay): Likewise.
6422 (eligible_for_return_delay): Likewise.
6423 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6424 (spu_expand_builtin_1): Likewise.
6426 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6427 for all types of conversions.
6428 (output_init_element): Issue -Wc++-compat warning if needed when
6429 initializing a bitfield with enum type.
6430 * c-parser.c (c_parser_expression): Set original_type to
6431 original_type of right hand operand of comman operator.
6433 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6435 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6437 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6438 * doc/cpp.texi (Standard Predefined Macros)
6439 (Implementation-defined behavior): Likewise.
6440 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6441 * doc/gimple.texi (GIMPLE Exception Handling)
6442 (@code{GIMPLE_ASSIGN}): Likewise.
6443 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6444 * doc/invoke.texi (Warning Options, Optimize Options)
6445 (AVR Options, Darwin Options): Likewise.
6446 (Optimize Options): Reformulate -fwhole-program description.
6447 * doc/loop.texi (Lambda): Likewise.
6448 * doc/md.texi (Output Template, Define Constraints)
6449 (Standard Names, Insn Splitting): Likewise.
6450 * doc/options.texi (Option properties): Likewise.
6451 * doc/passes.texi (Tree-SSA passes): Likewise.
6452 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6453 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6454 (File Names and DBX): Likewise.
6455 * doc/trouble.texi (Incompatibilities): Likewise.
6457 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6459 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6460 instruction is correct.
6462 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6464 Allow non-constant arguments to conversion intrinsics.
6465 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6466 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6467 * spu.c (print_operand): Handle 'v' and 'w'.
6468 (exp2_immediate_p, spu_gen_exp2): Define.
6469 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6470 spu_convtf_1): Update parameter descriptions.
6471 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6472 * constraints.md ('v', 'w'): New.
6473 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6475 (i2f, I2F): New define_mode_attr.
6476 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6477 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6478 fixuns_truncv4sfv4si2): Update to use mode attribute.
6479 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6480 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6481 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6482 patterns for combine.
6484 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6486 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6487 (cprop, hoist, pre, store_motion): New debug counters.
6488 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6489 is not an RTL pass anymore.
6490 (pass_profiling): Remove extern decl for pass removed in 2005.
6491 (pass_gcse, pass_jump_bypass): Remove.
6492 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6493 to 0 for clean state.
6494 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6495 * cse.c (gate_handle_cse_after_global_opts,
6496 rest_of_handle_cse_after_global_opts): New functions.
6497 (pass_cse_after_global_opts): New pass, does local CSE.
6498 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6499 (TV_CPROP): New timevar.
6500 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6501 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6502 (gcse_main, recompute_all_luids): Remove.
6503 (compute_hash_table_work): Call max_reg_num instead of reading
6505 (cprop_jump): Don't set run_jump_opt_after_gcse.
6506 (constprop_register): Always allow to alter jumps.
6507 (cprop_insn): Likewise.
6508 (do_local_cprop): Likewise.
6509 (local_cprop_pass): Likewise. Return non-zero if something changed.
6510 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6511 (find_implicit_sets): Add note about missed optimization opportunity.
6512 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6513 pass_rtl_cprop execute function.
6514 Don't bother tracking the pass number, each pass gets its own dumpfile
6516 Always allow to alter jumpsand bypass jumps.
6517 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6518 will just find no suitable set.
6519 (pre_edge_insert): Fix dumping, this function is for PRE only.
6520 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6521 pass_rtl_pre execute function.
6522 (hoist_code): Return non-zero if something changed. Keep track of
6523 substitutions and insertions for statistics gathering similar to PRE.
6524 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6525 called from the pass_rtl_hoist execute function. Show pass statistics.
6526 (compute_store_table): Use max_reg_num directly instead of using the
6527 formerly global max_gcse_regno.
6528 (build_store_vectors): Likewise.
6529 (replace_store_insn): Fix dumping.
6530 (store_motion): Rename to ...
6531 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6532 pass, called from the pass_rtl_store_motion execute function. Keep
6533 track of substitutions and insertions for statistics gathering similar
6535 (bypass_jumps): Remove, fold interesting bits into ...
6536 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6537 from the pass_rtl_cprop execute function.
6538 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6539 pass_jump_bypass): Remove.
6540 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6541 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6542 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6543 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6544 (gate_rtl_store_motion, execute_rtl_store_motion,
6545 pass_rtl_store_motion): New.
6546 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6547 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6548 * passes.c (init_optimization_passes): Remove pass_gcse and
6549 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6550 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6551 instead of pass_jump_bypass.
6553 2009-04-27 Richard Guenther <rguenther@suse.de>
6556 * gimplify.c (gimplify_expr): If we are required to create
6557 a temporary make sure it ends up as register.
6559 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6562 * config/i386/i386.c (construct_container): Don't call
6563 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6564 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6566 2009-04-27 Michael Matz <matz@suse.de>
6568 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6569 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6570 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6571 (dump_replaceable_exprs): Take a bitmap.
6572 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6574 (expand_gimple_basic_block): Likewise.
6575 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6576 replaceable_expressions member a bitmap.
6577 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6578 (mark_replaceable): Likewise.
6579 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6580 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6582 2009-04-27 Richard Guenther <rguenther@suse.de>
6584 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6585 (verify_stmts): Dispatch to gimple/type verification code.
6586 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6587 issue with call argument types.
6589 2009-04-27 Michael Matz <matz@suse.de>
6591 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6592 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6595 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6596 Eric Botcazou <ebotcazou@adacore.com>
6598 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6599 a label's basic block.
6600 (mark_target_live_regs): Tidy and rework obsolete comments.
6601 Change back DF problem to LIVE. If a label starts a basic block,
6602 assume that all registers that used to be live then still are.
6603 (init_resource_info): If a label starts a basic block, set its
6604 BLOCK_FOR_INSN accordingly.
6605 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6607 2009-04-27 Richard Guenther <rguenther@suse.de>
6609 * tree-flow-inline.h (function_ann): Remove.
6610 (get_function_ann): Likewise.
6611 * tree-dfa.c (create_function_ann): Remove.
6612 * tree-flow.h (struct static_var_ann_d): Remove.
6613 (struct function_ann_d): Likewise.
6614 (union tree_ann_d): Remove fdecl member.
6615 (function_ann_t): Remove.
6616 (function_ann, get_function_ann, create_function_ann): Remove
6619 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6621 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6623 2009-04-27 Jan Hubicka <jh@suse.cz>
6625 * ipa-pure-const.c (struct funct_state_d): New fields
6626 state_previously_known, looping_previously_known; remove
6627 state_set_in_source.
6628 (analyze_function): Use new fields.
6629 (propagate): Avoid assumption that state_set_in_source imply
6632 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6633 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6634 * cfgloop.h (finite_loop_p): Declare.
6636 2009-04-26 Michael Matz <matz@suse.de>
6638 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6640 2009-04-26 Michael Matz <matz@suse.de>
6642 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6643 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6644 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6645 pass_mark_used_blocks): Remove.
6646 * tree-optimize.c (pass_free_datastructures,
6647 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6648 * passes.c (init_optimization_passes): Don't call
6649 pass_mark_used_blocks, remove dead code.
6651 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6653 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6654 * tree-ssa-live.h (register_ssa_partition): Likewise.
6656 2009-04-26 Michael Matz <matz@suse.de>
6659 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6660 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6661 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6663 (compare_pairs): Swap cost comparison.
6664 (coalesce_ssa_name): Don't use change_partition_var.
6665 * tree-nrv.c (struct nrv_data): Add modified member.
6666 (finalize_nrv_r): Set it.
6667 (tree_nrv): Use it to update statements.
6668 (pass_nrv): Require PROP_ssa.
6669 * tree-mudflap.c (mf_decl_cache_locals,
6670 mf_build_check_statement_for): Use make_rename_temp.
6671 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6672 * alias.c (find_base_decl): Handle SSA names.
6673 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6674 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6675 * rtl.h (set_reg_attrs_for_parm): Declare.
6676 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6677 to "optimized", remove unused locals at finish.
6678 (execute_free_datastructures): Make global, call
6679 delete_tree_cfg_annotations.
6680 (execute_free_cfg_annotations): Don't call
6681 delete_tree_cfg_annotations.
6683 * ssaexpand.h: New file.
6684 * expr.c (toplevel): Include ssaexpand.h.
6685 (expand_assignment): Handle SSA names the same as register variables.
6686 (expand_expr_real_1): Expand SSA names.
6687 * cfgexpand.c (toplevel): Include ssaexpand.h.
6688 (SA): New global variable.
6689 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6690 (SSAVAR): New macro.
6691 (set_rtl): New helper function.
6692 (add_stack_var): Deal with SSA names, use set_rtl.
6693 (expand_one_stack_var_at): Likewise.
6694 (expand_one_stack_var): Deal with SSA names.
6695 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6696 before unique numbers.
6697 (expand_stack_vars): Use set_rtl.
6698 (expand_one_var): Accept SSA names, add asserts for them, feed them
6699 to above subroutines.
6700 (expand_used_vars): Expand all partitions (without default defs),
6701 then only the local decls (ignoring those expanded already).
6702 (expand_gimple_cond): Remove edges when jumpif() expands an
6704 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6705 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6707 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6708 members of SA; deal with PARM_DECL partitions here; expand
6709 all PHI nodes, free tree datastructures and SA. Commit instructions
6710 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6711 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6712 info and statements at start, collect garbage at finish.
6713 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6714 (VAR_ANN_PARTITION) Remove.
6715 (change_partition_var): Don't declare.
6716 (partition_to_var): Always return SSA names.
6717 (var_to_partition): Only accept SSA names.
6718 (register_ssa_partition): Only check argument.
6719 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6721 (delete_var_map): Don't free it.
6722 (var_union): Only accept SSA names, simplify.
6723 (partition_view_init): Mark only useful SSA names as used.
6724 (partition_view_fini): Only deal with SSA names.
6725 (change_partition_var): Remove.
6726 (dump_var_map): Use ssa_name instead of partition_to_var member.
6727 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6729 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6730 (struct _elim_graph): New member const_dests; nodes member vector of
6732 (set_location_for_edge): New static helper.
6733 (create_temp): Remove.
6734 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6735 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6736 (new_elim_graph): Allocate const_dests member.
6737 (clean_elim_graph): Truncate const_dests member.
6738 (delete_elim_graph): Free const_dests member.
6739 (elim_graph_size): Adapt to new type of nodes member.
6740 (elim_graph_add_node): Likewise.
6741 (eliminate_name): Likewise.
6742 (eliminate_build): Don't take basic block argument, deal only with
6743 partition numbers, not variables.
6744 (get_temp_reg): New static helper.
6745 (elim_create): Use it, deal with RTL temporaries instead of trees.
6746 (eliminate_phi): Adjust all calls to new signature.
6747 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6748 (rewrite_trees): Only do checking.
6749 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6750 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6751 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6752 contains_tree_r, MAX_STMTS_IN_LATCH,
6753 process_single_block_loop_latch, analyze_edges_for_bb,
6754 perform_edge_inserts): Remove.
6755 (expand_phi_nodes): New global function.
6756 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6757 functions, initialize new parameter, remember partitions having a
6759 (finish_out_of_ssa): New global function.
6760 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6761 don't reset in_ssa_p here, don't disable TER when mudflap.
6762 (pass_del_ssa): Remove.
6763 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6765 (execute_free_datastructures): Declare.
6766 * Makefile.in (SSAEXPAND_H): New variable.
6767 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6768 * basic-block.h (commit_one_edge_insertion): Declare.
6769 * passes.c (init_optimization_passes): Move pass_nrv and
6770 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6771 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6772 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6773 (redirect_branch_edge): Deal with super block when expanding, split
6774 out jump patching itself into ...
6775 (patch_jump_insn): ... here, new static helper.
6777 2009-04-26 Michael Matz <matz@suse.de>
6779 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6780 beyond num_ssa_names.
6781 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6782 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6784 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6787 * fwprop.c (forward_propagate_asm): New function.
6788 (forward_propagate_and_simplify): Propagate also into __asm, if it
6789 doesn't increase the number of referenced registers.
6792 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6794 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6796 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6797 note_nonlocal_vla_type for nonlocal VLAs.
6798 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6799 contains_remapped_vars, remap_vla_decls): New functions.
6800 (convert_nonlocal_reference_stmt): If not optimizing, call
6801 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6802 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6803 if it wasn't found in var_map.
6804 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6805 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6806 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6808 * gimplify.c (nonlocal_vlas): New variable.
6809 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6811 (gimplify_body): Create and destroy nonlocal_vlas.
6813 * dwarf2out.c (loc_descr_plus_const): New function.
6814 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6815 mem_loc_descriptor, loc_descriptor_from_tree_1,
6816 descr_info_loc, gen_variable_die): Use it.
6818 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6819 !TREE_STATIC VAR_DECLs.
6820 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6821 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6822 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6823 DECL_BY_REFERENCE is valid.
6824 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6825 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6826 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6827 Copy DECL_BY_REFERENCE.
6828 (struct nesting_copy_body_data): New type.
6829 (nesting_copy_decl): New function.
6830 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6831 if they have variable length.
6833 2009-04-26 Michael Matz <matz@suse.de>
6835 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6836 mark new temporaries for renaming.
6838 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6841 * c-decl.c (global_bindings_p): Return negative value.
6842 (c_variable_size): New. Based on variable_size from
6844 (grokdeclarator): Call c_variable_size not variable_size.
6846 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6848 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6850 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6852 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6853 Redefine it to just use mingw/include.
6854 (ASM_SPEC): Rules for -m32 and -m64.
6855 (LINK_SPEC): Use Likewise.
6856 (SPEC_32): New define.
6857 (SPEC_64): Likewise.
6858 (SUB_LINK_SPEC): Likewise.
6859 (MULTILIB_DEFAULTS): New define.
6860 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6861 Add multilib options.
6862 (MULTILIB_DIRNAMES): Likewise.
6863 (MULTILIB_OSDIRNAMES): Likewise.
6865 (INSTALL_LIBGCC): Likewise.
6867 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6870 * c-tree.h (enum c_inline_static_type): New.
6871 (record_inline_static): Declare.
6872 * c-decl.c (struct c_inline_static, c_inline_statics,
6873 record_inline_static, check_inline_statics): New.
6874 (pop_file_scope): Call check_inline_statics.
6875 (start_decl): Call record_inline_static instead of pedwarning
6876 directly for static in inline function.
6877 * c-typeck.c (build_external_ref): Call record_inline_static
6878 instead of pedwarning directly for static referenced in inline
6881 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6883 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6884 not new but only being rescanned.
6885 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6886 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6887 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6888 record_set_info, compute_set, grealloc): Remove.
6889 (recompute_all_luids): New function.
6890 (gcse_main): Don't compute sets, and don't do related memory
6891 allocations/free-ing. If something changed before the end of the
6892 pass, update LUIDs using recompute_all_luids.
6893 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6894 (free_gcse_mem): Don't free it either.
6895 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6896 Use the df insn LUIDs.
6897 (load_killed_in_block): Likewise.
6898 (compute_hash_table_work): Don't compute reg_set_in_block.
6899 (compute_transp): Use DF_REG_DEF_CHAINs.
6900 (local_cprop_pass): Don't use compute_sets and related functions.
6901 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6902 Use get_max_uid() instead of max_cuid.
6903 (insert_insn_end_basic_block, pre_insert_copy_insn,
6904 update_ld_motion_stores): Don't try to
6905 keep reg_set tables up to date.
6906 (pre_insert_copies): Use df insn LUIDs.
6907 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6908 (reg_set_info): Don't use extra bitmap argument.
6909 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6910 information to compute regs_set_in_block.
6911 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6912 (bypass_jumps): Don't use compute_sets and friends.
6914 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6917 * opts.c (undocumented_msg): Do not leave blank even with
6920 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6922 * c-decl.c (build_enumerator): Allow values folding to integer
6923 constants but not integer constant expressions with a pedwarn if
6926 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6929 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6930 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6931 type is an integer constant.
6933 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6936 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6939 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6942 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6943 with variably modified return type and no storage class
6944 specifiers, except for the case of nested functions. Distinguish
6945 extern declarations of functions with variably modified return
6946 types from those of objects with variably modified types.
6948 2009-04-25 Jan Hubicka <jh@suse.cz>
6950 * tree.c (list_equal_p): New function.
6951 * tree.h (list_equal_p): Declare.
6952 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6953 basic_block_def, basic_block, const_basic_block): New.
6954 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6955 (redirect_eh_edge): New function.
6956 (make_eh_edge_update_phi): EH edges are not abnormal.
6957 * except.c: Include tree-flow.h.
6958 (list_match): New function.
6959 (eh_region_replaceable_by_p): New function.
6960 (replace_region): New function.
6961 (hash_type_list): New function.
6962 (hash_eh_region): New function.
6963 (eh_regions_equal_p): New function.
6964 (merge_peers): New function.
6965 (remove_unreachable_regions): Verify EH tree when checking;
6967 (copy_eh_region_1): New function.
6968 (copy_eh_region): New function.
6969 (push_reachable_handler): New function.
6970 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6971 regions without label but with live RESX.
6972 * except.h (redirect_eh_edge_to_label): New.
6973 * tree-flow.h (redirect_eh_edge): New.
6974 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6975 basic_block_def, basic_block, const_basic_block): Remove.
6976 * Makefile.in (except.o): Add dependency on tree-flow.h
6977 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6978 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6981 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6984 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6985 on the destination of memcpy.
6987 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6989 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6990 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6991 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6993 2009-04-25 Jan Hubicka <jh@suse.cz>
6995 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6996 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6997 to be reached by different label than left.
6998 (update_eh_edges): Update comment; remove edge_to_remove if possible
6999 and return true if suceeded.
7000 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7001 (cleanup_eh): Compute sharing map.
7002 * except.c (remove_eh_handler_and_replace): Add argument if we should
7004 (remove_unreachable_regions): Update for label sharing.
7005 (label_to_region_map): Likewise.
7006 (get_next_region_sharing_label): New function.
7007 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7009 (remove_eh_handler): Update.
7010 (remove_eh_region_and_replace_by_outer_of): New function.
7011 * except.h (struct eh_region): Add next_region_sharing_label.
7012 (remove_eh_region_and_replace_by_outer_of,
7013 get_next_region_sharing_label): Declare.
7014 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7016 2009-04-25 Jan Hubicka <jh@suse.cz>
7018 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7019 insert code even if they are not critical.
7021 2009-04-25 Jan Hubicka <jh@suse.cz>
7023 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7024 (gimple_can_remove_branch_p): EH edges won't remove branch by
7026 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7027 updating of non-abnormal EH edges.
7028 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7029 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7030 (split_critical_edges): Split also edges where emitting code on them
7031 will lead to splitting later.
7033 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7034 H.J. Lu <hongjiu.lu@intel.com>
7037 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7038 the configured assembler supports fildq and fistpq mnemonics.
7039 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7040 * configure: Regenerated.
7043 * config/i386/i386.c (print_operand): Handle 'Z'.
7044 ['z']: Remove handling of special fild/fist suffixes.
7045 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7046 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7047 suffix of fild insn.
7048 (*floatsi<mode>2_vector_mixed): Ditto.
7049 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7050 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7051 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7052 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7053 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7055 2009-04-25 Ben Elliston <bje@au.ibm.com>
7057 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7058 the source of a set operation.
7060 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7062 * target.h (struct gcc_target): Add case_values_threshold field.
7063 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7064 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7065 * targhooks.c (default_case_values_threshold): New function.
7066 * targhooks.h (default_case_values_threshold): Declare function.
7067 * stmt.c (expand_case): Use case_values_threshold target hook.
7068 * expr.h (case_values_threshold): Remove declartation.
7069 * expr.c (case_values_threshold): Remove function.
7070 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7072 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7073 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7074 (avr_case_values_threshold): Declare as static.
7075 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7077 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7078 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7079 (mn10300_case_values_threshold): New function.
7081 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7083 * ira.c (setup_cover_and_important_classes): Add enum cast.
7085 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7087 * genpreds.c (write_enum_constraint_num): Output definition of
7088 CONSTRAINT_NUM_DEFINED_P macro.
7089 * ira.c (setup_cover_and_important_classes): Use
7090 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7092 2009-04-24 DJ Delorie <dj@redhat.com>
7094 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7095 __SH2A_SINGLE_ONLY__ also.
7097 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7099 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7100 (movdf_internal): Ditto.
7101 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7102 SFmode and DFmode constants.
7103 (ia64_print_operand): Add 'G' format for printing
7104 floating point constants.
7106 2009-04-24 Richard Guenther <rguenther@suse.de>
7108 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7109 from unsigned additions.
7111 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7113 * c-typeck.c (set_init_index): Allow array designators that are
7114 not integer constant expressions with a pedwarn if pedantic.
7116 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7118 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7119 zero if no overlap in nonzero bits between the operands.
7121 2009-04-24 Ian Lance Taylor <iant@google.com>
7123 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7124 (record_dead_and_set_regs): Likewise.
7125 * df.h (struct df_mw_hardreg): Change flags field to int.
7126 (struct df_base_ref): Likewise.
7127 (struct df): Change changeable_flags field to int.
7128 * df-scan.c (df_defs_record): Change clobber_flags to int.
7129 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7130 constants rather than #define macros.
7131 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7132 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7133 (enum dwarf_calling_convention): Likewise.
7134 (enum dwarf_line_number_x_ops): Likewise.
7135 (enum dwarf_call_frame_info): Likewise.
7136 (enum dwarf_source_language): Likewise.
7137 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7138 (add_calling_convention_attribute): Likewise.
7139 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7140 (combine_comparisons): Change compcode to int. Add cast to enum type.
7141 * genrecog.c (maybe_both_true_2): Change c to int.
7142 (write_switch): Likewise. Add cast to enum type.
7143 * gimplify.c (gimplify_omp_for): Handle return values from
7144 gimplify_expr using MIN rather than bitwise or.
7145 (gimplify_expr): Add cast to enum type.
7146 * ipa-prop.c (update_jump_functions_after_inlining): Change
7147 IPA_BOTTOM to IPA_JF_UNKNOWN.
7148 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7149 Add casts to enum type.
7150 (setup_cover_and_important_classes): Change cl to int. Add casts
7152 (setup_class_translate): Change cl and mode to int.
7153 (ira_init_once): Change mode to int.
7154 (free_register_move_costs): Likewise.
7155 (setup_prohibited_mode_move_regs): Add casts to enum type.
7156 * langhooks.c (add_builtin_function_common): Rework assertion that
7157 value fits bitfield.
7158 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7159 * omega.c (omega_do_elimination): Avoid math on enum types.
7160 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7161 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7162 int local to handle integral_argment value.
7163 * regmove.c (try_auto_increment): Change PUT_MODE to
7165 * reload.c (push_secondary_reload): Add casts to enum type.
7166 (secondary_reload_class, find_valid_class): Likewise.
7167 * reload1.c (emit_input_reload_insns): Likewise.
7168 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7169 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7170 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7172 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7173 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7175 (expand_complex_libcall): Add casts to enum type.
7176 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7177 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7178 with ERROR_MARK, not NUM_TREE_CODES.
7179 (vect_create_epilog_for_reduction): Likewise.
7180 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7181 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7182 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7184 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7185 vect_unused_in_loop. Change 0 to loop_vect.
7186 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7187 * var-tracking.c (get_init_value): Change return type to enum
7189 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7190 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7192 (arm_override_options): Add casts to enum type.
7193 (arm_emit_tls_decoration): Likewise.
7194 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7196 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7197 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7198 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7200 * config/s390/s390.c (code_for_builtin_64): Change to array of
7202 (code_for_builtin_31): Likewise.
7203 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7205 * config/sparc/sparc.c (sparc_override_options): Change value
7206 field in struct code_model to enum cmodel. In initializer change
7207 0 to NULL and add cast to enum type.
7209 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7210 Change all callers. Issue a -Wc++-compat warning using
7211 lhs_origtype if necessary.
7212 (convert_for_assignment): Issue -Wc++-compat warnings about
7213 invalid conversions to enum type on assignment.
7214 * c-common.h (build_modify_expr): Update declaration.
7216 2009-04-24 Nick Clifton <nickc@redhat.com>
7218 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7219 (function_arg_advance): Likewise.
7220 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7223 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7225 * config/s390/constraints.md ('I', 'J'): Fix condition.
7227 2009-04-24 Diego Novillo <dnovillo@google.com>
7229 * gengtype-parse.c (parse_error): Add newline after message.
7231 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7233 * config/i386/sse.md (avxmodesuffixs): Removed.
7234 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7235 (*avx_pinsr<ssevecsize>): This.
7237 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7239 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7240 follow chains of regs with a single definition, and allow expressions
7241 that are function_invariant_p.
7242 (simple_rhs_p): Allow expressions that are function_invariant_p.
7244 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7247 * fold-const.c (fold_cond_expr_with_comparison): When folding
7248 > and >= to MAX, make sure the MAX uses the same type as the
7249 comparison's operands.
7251 2009-04-24 Nick Clifton <nickc@redhat.com>
7253 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7254 addressing for DImode accesses.
7255 (frv_print_operand_address): Handle PLUS case.
7256 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7258 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7260 PR rtl-optimization/39794
7261 * alias.c (canon_true_dependence): Add x_addr argument.
7262 * rtl.h (canon_true_dependence): Adjust prototype.
7263 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7264 * cselib.c (cselib_invalidate_mem): Likewise.
7265 * gcse.c (compute_transp): Likewise.
7266 * dse.c (scan_reads_nospill): Likewise.
7267 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7268 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7269 canon_base_addr of the group, plus optional offset.
7270 (struct group_info): Rename canon_base_mem to
7272 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7273 canon_rtx of base_mem.
7275 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7277 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7278 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7280 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7282 * config/spu/spu-builtins.h: Delete file.
7284 * config/spu/spu.h (enum spu_builtin_type): Move here from
7286 (struct spu_builtin_description): Likewise. Add GTY marker.
7287 Do not use enum spu_function_code or enum insn_code.
7288 (spu_builtins): Add extern declaration.
7290 * config/spu/spu.c: Do not include "spu-builtins.h".
7291 (enum spu_function_code, enum spu_builtin_type_index,
7292 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7293 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7294 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7295 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7296 (spu_builtin_types): Make static. Add GTY marker.
7297 (spu_builtins): Add extern declaration with GTY marker.
7300 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7301 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7302 Check programmatically whether all parameters are scalar.
7304 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7306 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7308 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7309 assignment from the constructor either if the target is volatile.
7311 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7313 * config/arm/arm.md (insv): Do not share operands[0].
7315 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7317 * config/vxlib-tls.c (active_tls_threads): Delete.
7318 (delete_hook_installed): New.
7319 (tls_delete_hook): Don't delete the delete hook.
7320 (tls_destructor): Delete it here.
7321 (__gthread_set_specific): Adjust installing the delete hook.
7322 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7323 __gthread_leave_tsd_dtor_context.
7325 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7327 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7329 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7331 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7333 (alpha_rtx_costs): Ditto.
7334 (emit_unlikely_jump): Use add_reg_note.
7335 (emit_frame_store_1): Ditto.
7336 (alpha_expand_prologue): Ditto.
7337 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7338 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7340 2009-04-23 Nick Clifton <nickc@redhat.com>
7342 * config/v850/v850.md (epilogue): Remove suppressed code.
7343 (return): Rename to return_simple and remove test of frame size.
7344 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7345 to gen_return_simple.
7347 2009-04-22 Jing Yu <jingyu@google.com>
7350 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7352 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7355 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7356 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7357 value is a VECTOR_CST, the element type is the element type of the
7360 2009-04-22 DJ Delorie <dj@redhat.com>
7362 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7364 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7366 * alias.c (find_base_term): Move around LO_SUM case, so that
7367 CONST falls through into PLUS/MINUS handling.
7370 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7371 into 0, use omit_one_operand.
7373 2009-04-23 Ben Elliston <bje@au.ibm.com>
7375 * config/rs6000/linux-unwind.h (get_regs): Remove type
7376 puns. Change the type of `pc' to an array of unsigned ints and
7377 update all users. Constify frame24.
7379 2009-04-22 DJ Delorie <dj@redhat.com>
7381 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7382 declarations before code.
7383 (current_function_special_page_vector): Likewise.
7384 (m32c_expand_insv): Silence a warning.
7386 2009-04-21 Taras Glek <tglek@mozilla.com>
7388 * alias.c: Update GTY annotations to new syntax.
7389 * basic-block.h: Likewise.
7390 * bitmap.h: Likewise.
7391 * c-common.h: Likewise.
7392 * c-decl.c: Likewise.
7393 * c-parser.c: Likewise.
7394 * c-pragma.c: Likewise.
7395 * c-tree.h: Likewise.
7396 * cfgloop.h: Likewise.
7397 * cgraph.h: Likewise.
7398 * config/alpha/alpha.c: Likewise.
7399 * config/arm/arm.h: Likewise.
7400 * config/avr/avr.h: Likewise.
7401 * config/bfin/bfin.c: Likewise.
7402 * config/cris/cris.c: Likewise.
7403 * config/darwin.c: Likewise.
7404 * config/frv/frv.c: Likewise.
7405 * config/i386/i386.c: Likewise.
7406 * config/i386/i386.h: Likewise.
7407 * config/i386/winnt.c: Likewise.
7408 * config/ia64/ia64.h: Likewise.
7409 * config/iq2000/iq2000.c: Likewise.
7410 * config/mips/mips.c: Likewise.
7411 * config/mmix/mmix.h: Likewise.
7412 * config/pa/pa.c: Likewise.
7413 * config/pa/pa.h: Likewise.
7414 * config/rs6000/rs6000.c: Likewise.
7415 * config/s390/s390.c: Likewise.
7416 * config/sparc/sparc.c: Likewise.
7417 * config/xtensa/xtensa.c: Likewise.
7418 * cselib.h: Likewise.
7419 * dbxout.c: Likewise.
7420 * dwarf2out.c: Likewise.
7421 * except.c: Likewise.
7422 * except.h: Likewise.
7423 * fixed-value.h: Likewise.
7424 * function.c: Likewise.
7425 * function.h: Likewise.
7426 * gimple.h: Likewise.
7427 * integrate.c: Likewise.
7428 * optabs.c: Likewise.
7429 * output.h: Likewise.
7432 * stringpool.c: Likewise.
7433 * tree-data-ref.c: Likewise.
7434 * tree-flow.h: Likewise.
7435 * tree-scalar-evolution.c: Likewise.
7436 * tree-ssa-address.c: Likewise.
7437 * tree-ssa-alias.h: Likewise.
7438 * tree-ssa-operands.h: Likewise.
7441 * varasm.c: Likewise.
7442 * varray.h: Likewise.
7444 * coretypes.h: Do not define GTY macro if it is already defined.
7445 * doc/gty.texi: Update GTY documentation to new syntax.
7446 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7447 annotations on structs.
7448 * gengtype-parse.c: Likewise.
7450 2009-04-22 Mark Heffernan <meheff@google.com>
7452 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7454 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7456 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7459 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7461 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7462 the same as a PLUS without a shift. Increase the cost of a
7465 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7467 * Makefile.in: Update dependencies.
7468 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7469 * errors.h: Remove bogus comment about compatibility.
7470 (warning): Update declaration.
7471 * genautomata.c: Update all calls to warning.
7472 * gimple.c: Do not include errors.h. Include toplev.h.
7473 * tree-ssa-structalias.c: Do not include errors.h.
7474 * omega.c: Likewise.
7475 * tree-ssa-reassoc.c: Likewise.
7476 * config/spu/spu-c.c: Likewise.
7477 * config/spu/t-spu-elf: Update dependencies.
7479 2009-04-22 Richard Guenther <rguenther@suse.de>
7481 PR tree-optimization/39824
7482 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7483 make sure the types are compatible.
7485 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7488 * c-common.c (c_parse_error): Take a token_flags parameter.
7489 Use token_type for the token type instead.
7490 Pass token_flags to cpp_type2name.
7491 * c-common.h (c_parse_error): Update declaration.
7492 * c-parser.c (c_parser_error): Pass 0 as token flags.
7494 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7496 PR rtl-optimization/39580
7497 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7499 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7501 * function.c (expand_function_end): Do not emit a jump to the "naked"
7502 return label for fall-through returns.
7503 * except.c (sjlj_emit_function_exit): Always place the call to the
7504 unregister function at the location installed by expand_function_end.
7506 2009-04-22 Richard Guenther <rguenther@suse.de>
7508 PR tree-optimization/39845
7509 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7510 (gen_inbound_check): Likewise.
7512 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7514 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7516 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7517 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7519 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7521 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7522 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7523 shift counts to avoid out-of-bounds array accesses.
7525 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7527 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7528 (Pmode): Move above.
7530 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7532 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7533 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7534 GET_CODE macro. Use IN_RANGE macro where appropriate.
7535 * config/alpha/alpha.h: Ditto.
7536 * config/alpha/alpha.md: Ditto.
7537 * config/alpha/constraints.md: Ditto.
7538 * config/alpha/predicates.md: Ditto.
7540 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7542 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7543 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7544 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7545 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7546 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7547 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7548 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7549 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7550 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7551 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7552 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7553 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7554 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7555 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7556 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7557 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7558 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7559 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7560 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7561 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7562 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7563 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7564 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7565 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7566 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7567 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7568 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7570 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7572 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7573 references from comments.
7574 * cfgbuild.c: (count_basic_blocks): Delete.
7575 (find_basic_blocks_1): Delete.
7576 (find_basic_blocks): Delete.
7577 * except.c (finish_eh_generation): Make static. Move comment from
7578 except.h here. Remove find_basic_blocks references from comments.
7579 * except.h (finish_eh_generation): Delete.
7580 * basic-block.h (find_basic_blocks): Delete.
7581 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7583 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7585 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7586 (sdbout_parms): Likewise.
7588 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7590 * config/sh/sh.c (prepare_cbranch_operands): Use
7591 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7592 (expand_cbranchdi4): Likewise.
7593 (from_compare): Add cast to enum type.
7594 (expand_cbranchsi4): Use add_reg_note.
7595 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7596 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7597 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7598 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7599 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7600 instead of CODE_FOR_nothing.
7601 (cbranchdi4): Likewise. Fix the order of arguments for
7603 (push_fpscr): Use add_reg_note.
7604 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7605 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7607 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7609 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7610 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7611 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7612 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7613 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7614 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7615 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7616 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7617 config/alpha/x-vms, config/arc/t-arc,
7618 config/arm/README-interworking, config/arm/arm-c.c,
7619 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7620 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7621 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7622 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7623 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7624 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7625 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7626 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7627 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7628 config/cris/t-elfmulti, config/crx/t-crx,
7629 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7630 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7631 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7632 config/h8300/t-h8300, config/i386/athlon.md,
7633 config/i386/darwin-libgcc.10.4.ver,
7634 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7635 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7636 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7637 config/i386/t-linux64, config/i386/t-nwld,
7638 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7639 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7640 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7641 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7642 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7643 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7644 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7645 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7646 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7647 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7648 config/m68k/t-uclinux, config/mcore/t-mcore,
7649 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7650 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7651 config/mips/crtn.asm, config/mips/irix-crti.asm,
7652 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7653 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7654 config/mips/mips-fixed.md, config/mips/sb1.md,
7655 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7656 config/mips/t-iris6, config/mips/t-isa3264,
7657 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7658 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7659 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7660 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7661 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7662 config/mn10300/t-linux, config/mn10300/t-mn10300,
7663 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7664 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7665 config/picochip/libgccExtras/clzsi2.asm,
7666 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7667 config/rs6000/darwin-libgcc.10.4.ver,
7668 config/rs6000/darwin-libgcc.10.5.ver,
7669 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7670 config/rs6000/t-aix43, config/rs6000/t-aix52,
7671 config/rs6000/t-darwin, config/rs6000/t-fprules,
7672 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7673 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7674 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7675 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7676 config/rs6000/t-rtems, config/rs6000/t-spe,
7677 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7678 config/score/t-score-elf, config/sh/divcost-analysis,
7679 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7680 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7681 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7682 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7683 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7684 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7685 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7686 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7687 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7688 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7689 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7690 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7691 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7692 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7693 * config/h8300/genmova.sh: Include copyright and license notices
7694 in generated output.
7695 * config/h8300/mova.md: Regenerate.
7696 * doc/install.texi2html: Include word "Copyright" in copyright
7697 notice and use name "Free Software Foundation, Inc.".
7698 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7699 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7700 ChangeLog-2007, ChangeLog-2008: Correct dates.
7702 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7704 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7705 NE_EXPR operations as well.
7706 * c-parser.c (c_parser_condition): Do not set location information on
7708 (c_parser_conditional_expression): Likewise.
7709 (c_parser_binary_expression): Set location information on operators.
7710 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7711 TRUTH_NOT_EXPR has been folded.
7712 * fold-const.c (fold_truth_not_expr): Copy location information from
7713 the incoming expression to the outgoing one.
7714 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7715 recursive calls on the LHS of the operator but pass that of the
7716 operator to recursive calls on the RHS of the operator. Set it
7718 (shortcut_cond_expr): Set the locus of the operator on the second
7719 COND_EXPR and that of the expression on the first in degenerate cases.
7720 Pass the locus of the expression to calls to shortcut_cond_r.
7721 Set the locus of the 'then' block on the associated jump, if any.
7722 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7723 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7724 expression to call to gimplify_boolean_expr.
7726 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7728 * config.gcc: Add additional configuration for
7729 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7730 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7731 (CPP_SPEC): Redefine for allowing -municode option.
7732 (STARTFILE_SPEC): Likewise.
7733 * config/i386/t-mingw-w64: New.
7734 * config/i386/mingw-w64.opt: New.
7735 (municode): Add new target option.
7736 * doc/invoke.texi (municode): Add documentation for new option.
7738 2009-04-21 Ian Lance Taylor <iant@google.com>
7740 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7741 Correct test for number of arguments.
7742 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7744 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7746 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7747 argument of emit_library_call.
7749 2009-04-21 Richard Guenther <rguenther@suse.de>
7752 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7753 inside VIEW_CONVERT_EXPRs.
7755 2009-04-21 Martin Jambor <mjambor@suse.cz>
7757 * tree-switch-conversion.c (build_constructors): Split a long line.
7758 (constructor_contains_same_values_p): New function.
7759 (build_one_array): Create assigns of constants if possible, do not
7760 call mark_sym_for_renaming, call update_stmt.
7761 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7762 make_rename_temp. Do not call mark_symbols_for_renaming, call
7764 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7765 find_new_referenced_vars, call update_stmt.
7766 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7767 instead of calling make_rename_temp. Do not call
7768 find_new_referenced_vars or mark_symbols_for_renaming, call
7771 2009-04-21 Richard Guenther <rguenther@suse.de>
7773 PR tree-optimization/39827
7774 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7775 (tree_ssa_phiprop): Pass the correct array size.
7777 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7779 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7781 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7784 * c-typeck.c (lvalue_p): Move declaration ...
7785 * c-common.h (lvalue_p): ... to here.
7786 * c-common.c (candidate_equal_p): New.
7787 (add_tlist): Use it.
7788 (merge_tlist): Use it.
7789 (warn_for_collisions_1): Likewise.
7790 (warning_candidate_p): Accept more candidates.
7791 (verify_tree): A warning candidate can be an expression. Use
7794 2009-04-21 Ben Elliston <bje@au.ibm.com>
7797 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7798 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7799 options. Remove -mcall-solaris documentation.
7801 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7804 * doc/invoke.texi (-Wlong-long): Update description.
7805 * c-lex (interpret_integer): Only warn if there was no previous
7806 overflow and -Wlong-long is enabled.
7807 * c-decl.c (declspecs_add_type): Drop redundant flags.
7808 * c.opt (Wlong-long): Init to -1.
7809 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7810 and front-end warn_long_long. Wlong-long only depends on other
7811 flags if it is uninitialized.
7812 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7813 the same for CPP and FE.
7814 (restore_extension_diagnostics): Likewise.
7816 2009-04-20 Ian Lance Taylor <iant@google.com>
7818 Fix enum conversions which are invalid in C++:
7819 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7820 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7821 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7822 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7823 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7824 (dbxout_parms): Likewise.
7825 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7826 (df_clear_flags): Likewise.
7827 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7828 top_flag parameter to int.
7829 (df_chain_create_bb_process_use): Likewise.
7830 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7832 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7833 (df_ref_create_structure, df_def_record_1): Likewise.
7834 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7835 (df_notes_rescan): Change 0 to VOIDmode in function call.
7836 (df_get_call_refs, df_insn_refs_collect): Likewise.
7837 (df_bb_regs_collect): Likewise.
7838 (df_entry_block_defs_collect): Likewise.
7839 (df_exit_block_uses_collect): Likewise.
7840 * df.h: Update declarations.
7841 * double-int.c (double_int_divmod): Add cast to enum type.
7842 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7843 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7844 (based_loc_descr): Likewise.
7845 (loc_descriptor_from_tree_1): Change first_op and second_op to
7846 enum dwarf_location_atom. Add cast to enum type.
7847 * expmed.c (init_expmed): Change 0 to SET in function call.
7848 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7849 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7850 (do_store_flag): Likewise.
7851 * fixed-value.h (struct fixed_value): Change mode to enum
7853 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7854 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7856 (insert_insn_decl, insert_decl, insert_state): Likewise.
7857 (automata_list_finish): Likewise.
7858 * genrecog.c (process_define_predicate): Add cast to enum type.
7859 * gensupport.c (init_predicate_table): Add cast to enum type.
7860 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7862 (gimple_build_call_1, gimple_build_label): Likewise.
7863 (gimple_build_goto, gimple_build_asm_1): Likewise.
7864 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7865 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7866 (enum fallback): Rename from enum fallback_t.
7867 (fallback_t): Typedef as int.
7868 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7869 GSI_SAME_STMT in function call.
7870 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7872 (setup_reg_class_relations): Likewise.
7873 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7874 (setup_prohibited_class_mode_regs): Add cast to enum type.
7875 (setup_prohibited_mode_move_regs): Likewise.
7876 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7877 (record_address_regs): Change i to enum reg_class.
7878 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7879 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7880 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7881 (GET_MODE_2XWIDER_MODE): Likewise.
7882 (GET_CLASS_NARROWEST_MODE): Likewise.
7883 * omp-low.c (expand_omp_for): Add cast to enum type.
7884 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7885 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7886 * postreload.c (reload_cse_simplify_operands): Change rclass local
7888 * predict.c (combine_predictions_for_insn): Change best_predictor
7889 and predictor to enum br_predictor.
7890 (combine_predictions_for_bb): Likewise.
7891 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7892 use SET_PREDICT_EXPR_OUTCOME.
7893 * real.c (real_arithmetic): Change icode to code in function call.
7894 * reginfo.c (init_move_cost): Add casts to enum type.
7895 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7896 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7898 * reload.c (find_valid_class): Add casts to enum type.
7899 (push_reload): Change 0 to NO_REGS in function call.
7900 (find_reloads): Change this_alternative to array of enum
7901 reg_class. Remove some now-unnecessary casts.
7902 (make_memloc): Change 0 to VOIDmode in function call.
7903 * reload1.c (reload): Change 0 to VOIDmode in function call.
7904 (eliminate_regs_1, elimination_effects): Likewise.
7905 (eliminate_regs_in_insn): Likewise.
7906 (emit_input_reload_insns): Add cast to enum type.
7907 (delete_output_reload): Change 0 to VOIDmode in function call.
7908 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7909 to enum type in function call.
7910 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7911 (SET_PREDICT_EXPR_OUTCOME): Define.
7912 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7913 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7914 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7915 (dump_function): Likewise.
7916 * tree-dump.h: Update declarations.
7917 * tree-pass.h: Update declarations.
7918 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7919 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7921 (arm_rtx_costs_1): Correct parenthesization.
7922 (arm_rtx_costs): Add casts to enum type.
7923 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7924 (vfp_emit_fstmd): Use add_rg_note.
7925 (emit_multi_reg_push, emit_sfm): Likewise.
7926 (thumb_set_frame_pointer): Likewise.
7927 (arm_expand_prologue): Likewise.
7928 (arm_regno_class): Change return type to enum reg_class.
7929 (thumb1_expand_prologue): Use add_reg_note.
7930 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7931 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7933 * config/arm/gentune.sh: Add cast to enum type.
7934 * config/arm/arm-tune.md: Rebuild.
7935 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7936 (ix86_split_fp_branch, predict_jump): Likewise.
7937 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7938 insn_code to enum rtx_code.
7939 (ix86_builtin_vectorized_function): Add cast to enum type.
7940 * config/i386/i386.md (truncdfsf2): Change slot to enum
7942 (truncxf<mode>2, isinf<mode>2): Likewise.
7943 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7945 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7946 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7947 (insert_bundle_state): Change 1 to INSERT in function call.
7948 (ia64_add_bundle_selector_before): Likewise.
7949 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7950 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7951 (restore_stack_nonlocal): Likewise.
7952 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7954 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7956 (mips_rtx_costs): Likewise.
7957 (mips_override_options): Add casts to enum type.
7958 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7960 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7961 (store_reg, set_reg_plus_d): Likewise.
7962 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7963 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7965 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7967 (emit_unlikely_jump): Use add_reg_note.
7968 (rs6000_emit_allocate_stack): Likewise.
7969 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7970 (output_toc): Change 1 to INSERT in function call.
7971 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7972 (rs6000_initialize_trampoline): Likewise.
7973 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7975 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7976 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7977 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7978 (save_gprs): Use add_reg_note.
7979 (s390_emit_prologue): Likewise.
7980 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7981 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7982 (sparc_fold_builtin): Add cast to enum type.
7983 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7985 (spu_expand_prologue): Use add_reg_note.
7986 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7988 2009-04-20 Ian Lance Taylor <iant@google.com>
7990 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7991 (c_parser_postfix_expression_after_primary): Get VEC for list of
7992 arguments. Get original types of arguments. Call
7993 build_function_call_vec.
7994 (cached_expr_list_1, cached_expr_list_2): New static variables.
7995 (c_parser_expr_list): Change return type to VEC *. Add
7996 p_orig_types parameter. Change all callers.
7997 (c_parser_release_expr): New static function.
7998 (c_parser_vec_to_tree_list): New static function.
7999 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8000 call build_function_call_vec.
8001 (build_function_call_vec): New function, based on old
8002 build_function_call.
8003 (convert_arguments): Remove nargs and argarray parameters. Change
8004 values to a VEC. Add origtypes parameter.
8005 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8006 (convert_for_assignment): Add origtype parameter. Change all
8007 callers. If warn_cxx_compat, check for conversion to an enum
8008 type when calling a function.
8009 (store_init_value): Add origtype parameter. Change all callers.
8010 (digest_init): Likewise.
8011 (struct init_node): Add origtype field.
8012 (add_pending_init): Add origtype parameter. Change all callers.
8013 (output_init_element): Likewise.
8014 (output_pending_init_elements): Pass origtype from init_node to
8015 output_init_element.
8016 (process_init_element): Pass origtype from c_expr to
8017 output_init_element.
8018 (c_finish_return): Add origtype parameter. Change all callers.
8019 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8021 (sync_resolve_params): Likewise.
8022 (sync_resolve_return): Change params to first_param. Change caller.
8023 (resolve_overloaded_builtins): Change params to VEC *. Change
8024 callers. Save first parameter around call to build_function_call_vec.
8025 * c-decl.c (finish_decl): Add origtype parameter. Change all
8026 callers. Call build_function_call_vec rather than
8027 build_function_call for cleanup.
8028 * c-tree.h: Update declarations.
8029 * c-common.h: Update declarations.
8030 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8031 params to first_param.
8032 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8033 params parameter from tree to void *.
8034 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8035 Change arglist parameter to have type void *, and to be a pointer
8037 * config/rs6000/rs6000-protos.h
8038 (altivec_resolve_overloaded_builtin): Update declaration.
8039 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8040 fnargs parameter to have type void *, and to be a pointer to a
8041 VEC. Call build_function_call_vec instead of
8042 build_function_call.
8043 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8045 2009-04-20 Joey Ye <joey.ye@intel.com>
8046 Xuepeng Guo <xuepeng.guo@intel.com>
8047 H.J. Lu <hongjiu.lu@intel.com>
8049 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8051 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8052 (IX86_LEA_PRIORITY): Likewise.
8053 (distance_non_agu_define): New function.
8054 (distance_agu_use): Likewise.
8055 (ix86_lea_for_add_ok): Likewise.
8056 (ix86_dep_by_shift_count): Likewise.
8058 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8059 should split for LEA.
8061 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8063 (ix86_dep_by_shift_count): Likewise.
8065 2009-04-20 Richard Guenther <rguenther@suse.de>
8067 * expr.c (handled_component_p): Move ...
8068 * tree.h (handled_component_p): ... here.
8069 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8070 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8071 and REALPART_EXPR to be in one group.
8073 2009-04-20 Richard Guenther <rguenther@suse.de>
8075 * basic-block.h (get_all_dominated_blocks): Declare.
8076 * dominance.c (get_all_dominated_blocks): New function.
8077 * tree-cfg.c (get_all_dominated_blocks): Remove.
8078 (remove_edge_and_dominated_blocks): Adjust.
8079 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8080 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8081 instead of recursing.
8083 2009-04-20 Doug Kwan <dougkwan@google.com>
8085 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8086 (struct cgraph_node_set_def): New type.
8087 (cgraph_node_set) New type. Also declare vector functions.
8088 (struct cgraph_node_set_element_def): New type.
8089 (cgraph_node_set_element): Ditto.
8090 (cgraph_node_set_iterator): New iterator type.
8091 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8092 cgraph_node_set_remove, dump_cgraph_node_set,
8093 debug_cgraph_node_set): New prototypes.
8094 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8095 cgraph_node_set_size): New inlines.
8096 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8098 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8099 argument to function 'write_summary'.
8100 * ipa.c: Include ggc.h.
8101 (hash_cgraph_node_set_element,
8102 eq_cgraph_node_set_element, cgraph_node_set_new,
8103 cgraph_node_set_add, cgraph_node_set_remove,
8104 cgraph_node_set_find, dump_cgraph_node_set,
8105 debug_cgraph_node_set): New functions.
8106 * Makefile.in (ipa.o): Add dependency on GGC_H.
8108 2009-04-20 Ira Rosen <irar@il.ibm.com>
8110 PR tree-optimization/39675
8111 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8112 check of the return code of vect_schedule_slp. Check that
8113 stmt_vec_info still exists for the statement, before checking its
8116 2009-04-20 Michael Matz <matz@suse.de>
8118 * Makefile.in (generated_files): Take out $(simple_generated_c).
8120 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8122 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8123 (UINTPTR_TYPE): Likewise.
8125 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8128 * c-typeck.c (digest_init): Check for initializing an array with a
8131 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8134 * c-semantics.c (pop_stmt_list): Propagate
8135 STATEMENT_LIST_HAS_LABEL to parent statement list.
8137 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8139 * config/mips/mips.h (mips_tune_attr): New macro.
8140 * config/mips/mips.md (cpu): Use it.
8142 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8145 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8148 2009-04-19 Diego Novillo <dnovillo@google.com>
8150 * toplev.c (compile_file): Move call to coverage_finish ...
8151 * cgraphunit.c (ipa_passes): ... here.
8152 Call cgraph_process_new_functions.
8153 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8154 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8156 2009-04-19 Jan Hubicka <jh@suse.cz>
8158 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8160 (dump_cgraph_node): Dump can throw external flag.
8161 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8163 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8167 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8168 * common.opt (Wlogical-op): Move from here...
8169 * c.opt (Wlogical-op): ... to here.
8170 * c-typeck.c (parser_build_binary_op): Update call to
8171 warn_logical_operator.
8172 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8174 * c-common.c (warn_logical_op): Update.
8175 * c-common.h (warn_logical_op): Update declaration.
8177 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8179 * tree.c (protected_set_expr_location): Fix formatting.
8181 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8184 * c-typeck.c (readonly_warning): new.
8185 (build_unary_op, build_modify_expr): Use readonly_warning for
8186 storing into something readonly but not const-qualified.
8188 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8191 * c-typeck.c (build_unary_op): Check for taking address of
8192 expression of type void.
8194 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8197 * c-typeck.c (build_function_call): Check for calling a function
8198 with qualified void return types. Call require_complete_type when
8201 2009-04-18 Jan Hubicka <jh@suse.cz>
8203 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8205 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8206 can_throw_external flag.
8207 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8208 * ipa-pure-const.c (ignore_edge): New function.
8209 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8210 only over can_throw_external edges.
8211 (local_pure_const): Add nothrow flag.
8212 * ipa-utils.c (searchc): Add ignore_edge callback.
8213 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8214 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8215 (set_nothrow_function_flags): Update cgraph.
8216 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8218 2009-04-18 Richard Guenther <rguenther@suse.de>
8221 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8222 (fold_stmt): ... this and ...
8223 (fold_stmt_inplace): ... this.
8224 (fold_stmt_1): Fold references in calls and asms.
8225 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8227 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8229 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8230 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8232 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8234 * tree.c (function_args_count): Remove.
8235 * tree.h: Remove the prototype for function_args_count.
8237 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8239 * tree-iterator.c (expr_only): Remove.
8240 * tree.h: Remove the prototype for expr_only.
8242 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8244 * reginfo.c (cannot_change_mode_set_regs): Remove.
8245 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8247 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8249 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8250 whether operands 0 and 1 overlaps.
8252 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8255 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8256 pointer. Use warning_at instead of warning.
8257 (search_for_addr_array): Likewise.
8258 (check_array_bounds): Likewise.
8259 (check_all_array_refs): Check that the incoming edge is not in the
8260 list of edges to be removed.
8261 (check_all_array_refs): Avoid the temporal pointer.
8262 (vrp_visit_cond_stmt): Fix typo.
8263 (simplify_switch_using_ranges): Handle the case where the switch
8264 index is an integer constant.
8266 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8268 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8270 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8272 * doc/extend.texi, doc/invoke.texi: Fix typos.
8274 2009-04-17 Cary Coutant <ccoutant@google.com>
8276 * tree-flow-inline.h (get_lineno): Fix inverted test.
8278 2009-04-17 Diego Novillo <dnovillo@google.com>
8280 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8281 assertion for AVAIL_OUT.
8283 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8286 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8287 * config/sh/linux-atomic.asm: Likewise.
8289 2009-04-17 Diego Novillo <dnovillo@google.com>
8291 * except.c (debug_eh_tree): New.
8292 (struct eh_region, struct eh_status): Move ...
8293 * except.h: ... here.
8294 (add_type_for_runtime): Declare extern.
8295 (lookup_type_for_runtime): Likewise.
8296 (debug_eh_tree): Declare.
8297 * Makefile.in (GTFILES): List except.h before except.c
8299 2009-04-17 Diego Novillo <dnovillo@google.com>
8301 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8302 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8303 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8304 (find_vars_r): ... here.
8305 * tree-flow.h (find_referenced_vars_in): Declare.
8306 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8307 that AVAIL_OUT exists for BLOCK.
8308 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8309 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8310 (tree-parloops.o): Likewise.
8312 2009-04-17 Simon Baldwin <simonb@google.com>
8314 * toplev.c (default_tree_printer): Add handling for %E format.
8316 2009-04-17 Diego Novillo <dnovillo@google.com>
8318 * tree-pretty-print.c (dump_generic_node): Add break after
8319 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8320 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8321 FUNCTION_TYPE together. Call print_struct_decl when printing
8322 structures and TDF_SLIM is not given.
8323 (print_struct_decl): Fix logic for detecting recursion.
8325 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8328 * gcc.c (create_at_file): New.
8329 (compile_input_file_p): New.
8330 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8331 * main.c (main): Update call to toplev_main.
8332 * toplev.c (toplev_main): Change signature. Call expandargv.
8333 * toplev.h (toplev_main): Change signature.
8335 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8337 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8338 if the latter is not constant.
8340 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8342 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8344 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8346 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8347 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8349 2009-04-17 Richard Guenther <rguenther@suse.de>
8351 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8352 Handle component references view-converting an invariant address.
8354 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8356 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8357 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8358 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8359 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8360 Use @deftypevr rather than @deftypevar.
8362 2009-04-17 Richard Guenther <rguenther@suse.de>
8364 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8365 (get_prop_source_stmt): Likewise.
8366 (can_propagate_from): Likewise.
8368 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8370 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8371 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8372 (--with-multilib-list): Add default value.
8373 * configure: Regenerate.
8374 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8375 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8376 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8377 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8378 Don't add default cpu to multilib list unnecessarily, but do enable
8379 the relevant compiler option..
8380 Add support for --with-multilib-list=<blank> and
8381 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8382 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8383 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8384 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8386 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8387 (MULTILIB_OSDIRNAMES): New variable.
8388 * config/sh/t-1e: Delete file.
8389 * config/sh/t-mlib-sh1: Delete file.
8390 * config/sh/t-mlib-sh2: Delete file.
8391 * config/sh/t-mlib-sh2a: Delete file.
8392 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8393 * config/sh/t-mlib-sh2a-single: Delete file.
8394 * config/sh/t-mlib-sh2a-single-only: Delete file.
8395 * config/sh/t-mlib-sh2e: Delete file.
8396 * config/sh/t-mlib-sh3e: Delete file.
8397 * config/sh/t-mlib-sh4: Delete file.
8398 * config/sh/t-mlib-sh4-nofpu: Delete file.
8399 * config/sh/t-mlib-sh4-single: Delete file.
8400 * config/sh/t-mlib-sh4-single-only: Delete file.
8401 * config/sh/t-mlib-sh4a: Delete file.
8402 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8403 * config/sh/t-mlib-sh4a-single: Delete file.
8404 * config/sh/t-mlib-sh4a-single-only: Delete file.
8405 * config/sh/t-mlib-sh4al: Delete file.
8406 * config/sh/t-mlib-sh5-32media: Delete file.
8407 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8408 * config/sh/t-mlib-sh5-64media: Delete file.
8409 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8410 * config/sh/t-mlib-sh5-compact: Delete file.
8411 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8412 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8413 * doc/install.texi (Options specification): Add
8414 --with-multilib-list and --with-endian.
8416 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8418 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8420 (OBJS-common): Add plugin-version.o.
8421 (plugin-version.o): New.
8422 * gcc-plugin.h (plugin_gcc_version): New.
8423 (plugin_default_version_check): New.
8424 (plugin_init_func, plugin_init): Add version argument.
8425 * plugin-version.c: New.
8426 * plugin.c (str_plugin_gcc_version_name): New.
8427 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8428 pass it to the init function.
8429 (plugin_default_version_check): New.
8431 2009-04-17 Richard Guenther <rguenther@suse.de>
8433 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8434 for decl-vs-decl disambiguation.
8436 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8438 * config/s390/s390.h (s390_tune_attr): New macro definition.
8439 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8441 2009-04-17 Richard Guenther <rguenther@suse.de>
8443 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8444 (fold_stmt_r): Likewise.
8445 (maybe_fold_reference): New function.
8446 (fold_gimple_assign): Handle cases fold_stmt_r did.
8447 (fold_stmt): Do not use fold_stmt_r.
8448 (fold_stmt_inplace): Likewise.
8450 2009-04-17 Richard Guenther <rguenther@suse.de>
8452 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8453 (record_equivalences_from_stmt): Remove useless checks and
8455 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8456 the type is already suitable.
8458 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8460 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8462 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8464 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8465 (CMPtype): Define as __gcc_CMPtype.
8467 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8469 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8470 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8472 2009-04-17 Richard Guenther <rguenther@suse.de>
8474 PR tree-optimization/39746
8475 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8476 special-casing for builtins and static variable use/def.
8477 (call_may_clobber_ref_p_1): Likewise.
8479 2009-04-16 Ian Lance Taylor <iant@google.com>
8481 * df.h: Include "timevar.h".
8482 (struct df_problem): Change tv_id field to timevar_id_t.
8483 * tree-pass.h: Include "timevar.h".
8484 (struct opt_pass): Change tv_id field to timevar_id_t.
8485 * timevar.h (timevar_id_t): Define TV_NONE.
8486 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8487 TV_NONE rather than tv_id != 0.
8488 (execute_one_pass): Likewise.
8489 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8490 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8491 dependencies to $(TREE_PASS_H).
8492 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8494 (pass_branch_target_load_optimize2): Likewise.
8495 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8496 (pass_outof_cfg_layout_mode): Likewise.
8497 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8498 (pass_rebuild_cgraph_edges): Likewise.
8499 (pass_remove_cgraph_callee_edges): Likewise.
8500 * df-core.c (pass_df_initialize_opt): Likewise.
8501 (pass_df_initialize_no_opt): Likewise.
8502 (pass_df_finish): Likewise.
8503 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8504 * except.c (pass_set_nothrow_function_flags): Likewise.
8505 (pass_convert_to_eh_region_ranges): Likewise.
8506 * final.c (pass_compute_alignments): Likewise.
8507 * function.c (pass_instantiate_virtual_regs): Likewise.
8508 (pass_init_function): Likewise.
8509 (pass_leaf_regs): Likewise.
8510 (pass_match_asm_constraints): Likewise.
8511 * gimple-low.c (pass_lower_cf): Likewise.
8512 (pass_mark_used_blocks): Likewise.
8513 * init-regs.c (pass_initialize_regs): Likewise.
8514 * integrate.c (pass_initial_value_sets): Likewise.
8515 * ira.c (pass_ira): Likewise.
8516 * jump.c (pass_cleanup_barriers): Likewise.
8517 * omp-low.c (pass_expand_omp): Likewise.
8518 (pass_lower_omp): Likewise.
8519 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8520 * recog.c (pass_split_all_insns): Likewise.
8521 (pass_split_after_reload): Likewise.
8522 (pass_split_before_regstack): Likewise.
8523 (pass_split_before_sched2): Likewise.
8524 (pass_split_for_shorten_branches): Likewise.
8525 * reginfo.c (pass_reginfo_init): Likewise.
8526 (pass_subregs_of_mode_init): Likewise.
8527 (pass_subregs_of_mode_finish): Likewise.
8528 * passes.c (pass_postreload): Likewise.
8529 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8530 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8531 (pass_warn_function_return): Likewise.
8532 (pass_warn_function_noreturn): Likewise.
8533 * tree-complex.c (pass_lower_complex): Likewise.
8534 (pass_lower_complex_O0): Likewise.
8535 * tree-if-conv.c (pass_if_conversion): Likewise.
8536 * tree-into-ssa.c (pass_build_ssa): Likewise.
8537 * tree-mudflap.c (pass_mudflap_1): Likewise.
8538 (pass_mudflap_2): Likewise.
8539 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8540 (pass_mudflap_2): Likewise.
8541 * tree-nrv.c (pass_return_slot): Likewise.
8542 * tree-object-size.c (pass_object_sizes): Likewise.
8543 * tree-optimize.c (pass_all_optimizations): Likewise.
8544 (pass_early_local_passes): Likewise.
8545 (pass_all_early_optimizations): Likewise.
8546 (pass_cleanup_cfg): Likewise.
8547 (pass_cleanup_cfg_post_optimizing): Likewise.
8548 (pass_free_datastructures): Likewise.
8549 (pass_free_cfg_annotations): Likewise.
8550 (pass_fixup_cfg): Likewise.
8551 (pass_init_datastructures): Likewise.
8552 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8553 (pass_late_warn_uninitialized): Likewise.
8554 (pass_update_address_taken): Likewise.
8555 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8556 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8557 (pass_cse_sincos): Likewise.
8558 (pass_convert_to_rsqrt): Likewise.
8559 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8560 * tree-stdarg.c (pass_stdarg): Likewise.
8561 * tree-tailcall.c (pass_tail_recursion): Likewise.
8562 (pass_tail_calls): Likewise.
8563 * tree-vect-generic.c (pass_lower_vector): Likewise.
8564 (pass_lower_vector_ssa): Likewise.
8565 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8567 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8569 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8571 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8573 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8574 logical and signext.
8576 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8579 * config/sh/predicates.md (arith_operand): Check if the operand
8580 of TRUNCATE is a REG.
8582 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8584 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8585 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8587 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8589 * tree-iterator.c (tsi_split_statement_list_after,
8590 tsi_split_statement_list_before): Remove.
8591 * tree-iterator.h: Remove the prototypes for
8592 tsi_split_statement_list_after and tsi_split_statement_list_before.
8594 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8596 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8597 * tree-ssa-propagate.h: Remove the prototype for
8598 stmt_makes_single_load.
8600 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8602 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8603 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8605 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8607 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8609 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8611 * except.c (eh_region_outer_p): Remove.
8612 * except.h: Remove the prototype for eh_region_outer_p.
8614 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8616 * function.c (current_function_assembler_name): Remove.
8617 * function.h: Remove the prototype for
8618 current_function_assembler_name.
8620 2009-04-16 Ian Lance Taylor <iant@google.com>
8622 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8623 (add_reg_note): Call alloc_reg_note.
8624 * rtl.h (alloc_reg_note): Declare.
8625 * combine.c (try_combine): Use alloc_reg_note.
8626 (recog_for_combine, move_deaths): Likewise.
8627 (distribute_notes): Use alloc_reg_note and add_reg_note.
8628 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8629 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8630 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8632 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8634 PR rtl-optimization/39762
8635 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8636 ira_may_move_out_cost): Add comments about way of their usage.
8637 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8639 * ira-conflicts.c (process_regs_for_copy): Use function
8640 ira_get_register_move_cost instead of global
8641 ira_register_move_cost.
8643 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8644 color_pass, move_spill_restore, update_curr_costs): Ditto.
8646 * ira-lives.c (process_single_reg_class_operands): Ditto.
8648 * ira-emit.c (emit_move_list): Ditto.
8650 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8651 (record_reg_classes): Ditto. Use functions
8652 ira_get_register_move_cost and ira_get_may_move_cost instead of
8653 global vars ira_register_move_cost, ira_may_move_out_cost and
8654 ira_may_move_in_cost.
8655 (record_address_regs): Don't call ira_init_register_move_cost.
8656 Use function ira_get_may_move_cost instead of global
8657 ira_may_move_in_cost.
8658 (process_bb_node_for_hard_reg_moves): Use function
8659 ira_get_register_move_cost instead of global ira_register_move_cost.
8660 (ira_costs): Don't call ira_init_register_move_cost.
8662 2009-04-16 Richard Guenther <rguenther@suse.de>
8664 * tree-cfg.c (verify_gimple_assign_binary):
8665 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8666 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8667 (create_general_new_stmt): Note that this function is broken.
8669 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8671 * common.opt (fhelp): Add Var(help_flag).
8672 * gcc-plugin.h (plugin_info): Add help.
8673 * plugin.c (plugin_name_args): Add help.
8674 (register_plugin_info): Set plugin->help.
8675 (print_help_one_plugin): New.
8676 (print_plugins_help): New.
8677 * plugin.h (print_plugins_help): New.
8678 * toplev.c (toplev_main): Call print_plugins_help if needed.
8680 2009-04-16 Richard Guenther <rguenther@suse.de>
8682 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8683 (gimple_ior_addresses_taken_1): New function.
8684 (gimple_ior_addresses_taken): Likewise.
8685 * gimple.h (struct gimple_statement_with_ops_base): Remove
8686 addresses_taken member.
8687 (gimple_ior_addresses_taken): Declare.
8688 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8689 gimple_set_addresses_taken): Remove.
8690 * ipa-reference.c (mark_address): New function.
8691 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8692 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8693 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8694 (gimple_add_to_addresses_taken): Remove.
8695 (get_tmr_operands): Call mark_address_taken.
8696 (get_asm_expr_operands): Likewise.
8697 (get_expr_operands): Likewise.
8698 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8699 (free_stmt_operands): Do not free it.
8700 * tree-ssa.c (delete_tree_ssa): Likewise.
8701 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8703 2009-04-16 Richard Guenther <rguenther@suse.de>
8705 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8706 (walk_stmt_load_store_ops): Likewise.
8707 * gimple.c (get_base_loadstore): New function.
8708 (walk_stmt_load_store_addr_ops): Likewise.
8709 (walk_stmt_load_store_ops): Likewise.
8710 * ipa-pure-const.c (check_op): Simplify.
8711 (check_load, check_store): New functions.
8712 (check_stmt): Use walk_stmt_load_store_ops.
8713 * ipa-reference.c (mark_load): Adjust signature.
8714 (mark_store): Likewise.
8715 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8717 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8719 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8721 * opts.c (common_handle_option): Don't call print_version.
8722 * plugin.c (plugin_name_args): Add version.
8723 (register_plugin_info): New.
8724 (register_callback): Handle PLUGIN_INFO.
8725 (try_init_one_plugin): New.
8726 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8728 (finalize_one_plugin): New.
8729 (finalize_plugins): New.
8730 (print_one_plugin): New.
8731 (print_plugins_versions): New.
8732 * plugin.h (print_plugins_versions): New.
8733 (finalize_plugins): New.
8734 * toplev.c (compile_file): Don't call initialize_plugins.
8735 (print_version): Call print_plugins_versions.
8736 (toplev_main): Call initialize_plugins. Print version if needed.
8737 Call finalize_plugins.
8739 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8741 * common.opt (fversion): New.
8742 * gcc.c (print_version): New.
8743 (process_command): Don't print the version. Just set print_version.
8744 (main): Print version. Call subprocesses if print_version and
8745 verbose_flag are set.
8746 * opts.c (common_handle_option): Handle OPT_fversion.
8748 2009-04-16 Richard Guenther <rguenther@suse.de>
8749 Ira Rosen <irar@il.ibm.com>
8751 PR tree-optimization/39698
8752 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8753 type of the reduction variable. Only generate the def if
8756 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8757 make sure to first convert to an integer of the same precision.
8758 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8759 the type of the evolution correctly in computing the new
8760 induction variable base.
8762 2009-04-16 Richard Guenther <rguenther@suse.de>
8765 * tree-cfg.c (make_blocks): Split statements with to-be
8766 abnormal SSA names on the lhs.
8768 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8770 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8771 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8772 * c-typeck.c (really_start_incremental_init): Likewise.
8773 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8774 (TARGET_INITIALIZER): Remove it.
8775 * target.h (struct target): Remove vector_opaque_p.
8776 * tree.c (build_opaque_vector_type): New.
8777 * tree.h (TYPE_VECTOR_OPAQUE): New.
8778 (build_opaque_vector_type): Declare.
8779 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8780 * config/rs6000/rs6000.c (build_opaque_vector_type,
8781 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8782 (rs6000_init_builtins): Use build_opaque_vector_type for
8783 opaque_V4SI_type_node.
8785 2009-04-15 Catherine Moore <clm@codesourcery.com>
8787 * debug.h (set_name): Declare.
8788 * dwarf2out.c (dwarf2out_set_name): Declare.
8789 (dwarf2_debug_hooks): Add set_name.
8790 (find_AT_string): New.
8791 (add_AT_string): Call find_AT_string.
8792 (dwarf2out_set_name): New.
8793 * cp/decl.c (grokdeclarator): Call set_name.
8794 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8795 * debug.c (do_nothing_debug_hooks): Likewise.
8796 * dbxout.c (dbx_debug_hooks): Likewise.
8797 * sdbout.c (sdb_debug_hooks): Likewise.
8799 2009-04-15 Michael Eager <eager@eagercon.com>
8801 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8802 reg for single-precision FPU.
8803 * config/rs6000/rs6000.md (movsi_internal1): Only for
8805 (movsi_internal1_single): New. Add pattern to move SI values to/from
8806 single-precision FP regs.
8808 2009-04-15 Richard Guenther <rguenther@suse.de>
8810 * omp-low.c (lower_rec_input_clauses): Build correct address
8812 (expand_omp_for_generic): Fix multiplication type.
8813 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8814 (generate_memset_zero): Fix types.
8815 * tree-profile.c (prepare_instrumented_value): Correctly
8818 2009-04-15 Ian Lance Taylor <iant@google.com>
8820 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8821 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8822 for -Wall and for -Wc++-compat.
8823 (c_common_post_options): For C++, set warn_enum_compare if not
8825 * c-tree.h (struct c_expr): Add field original_type.
8826 (build_external_ref): Update declaration.
8827 * c-parser.c (c_parser_braced_init): Set original_type.
8828 (c_parser_initelt): Likewise.
8829 (c_parser_expr_no_commas): Likewise.
8830 (c_parser_conditional_expression): Likewise.
8831 (c_parser_cast_expression): Likewise.
8832 (c_parser_unary_expression): Likewise. Pull setting of
8833 original_code to top of function.
8834 (c_parser_sizeof_expression): Set original_type.
8835 (c_parser_alignof_expression): Likewise.
8836 (c_parser_postfix_expression): Likewise. Pull setting of
8837 original_code to top of function.
8838 (c_parser_postfix_expression_after_paren_type): Set original_type.
8839 (c_parser_postfix_expression_after_primary): Likewise.
8840 (c_parser_expression): Likewise.
8841 * c-typeck.c (build_external_ref): Add type parameter. Change all
8843 (c_expr_sizeof_expr): Set original_type field.
8844 (parser_build_unary_op): Likewise.
8845 (parser_build_binary_op): Likewise. Optionally warn about
8846 comparisons of enums of different types.
8847 (digest_init): Set original_type field.
8848 (really_start_incremental_init): Likewise.
8849 (push_init_level, pop_init_level): Likewise.
8850 * doc/invoke.texi (Warning Options): -Wenum-compare now
8853 2009-04-15 Richard Guenther <rguenther@suse.de>
8855 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8856 out a necessary conversion.
8857 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8858 names we didn't value number.
8859 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8861 2009-04-15 Richard Guenther <rguenther@suse.de>
8863 PR tree-optimization/39764
8864 * tree-ssa-ccp.c (get_value): Canonicalize value with
8865 canonicalize_float_value.
8867 2009-04-15 Jan Hubicka <jh@suse.cz>
8869 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8870 Wrong version of patch.
8872 2009-04-15 Jan Hubicka <jh@suse.cz>
8874 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8876 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8878 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8879 our distinct integral and vector types.
8881 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8883 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8884 * init.c (build_vtbl_address): Remove call to assemble_external.
8886 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8888 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8889 output for other floating point modes.
8891 2009-04-14 Diego Novillo <dnovillo@google.com>
8893 * diagnostic.c (diagnostic_report_diagnostic): Do not
8894 warn about loaded plugins for DK_ERROR and DK_WARNING.
8895 * c-decl.c (declspecs_add_type): Move call to
8896 invoke_plugin_callbacks ...
8897 * c-parser.c (c_parser_declspecs): ... here.
8898 * plugin.c (dump_active_plugins): Tidy output.
8900 2009-04-14 Diego Novillo <dnovillo@google.com>
8901 Le-Chun Wu <lcwu@google.com>
8903 * configure.ac: Add --enable-plugin support.
8904 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8905 * Makefile.in (PLUGIN_H): Define.
8906 Export ENABLE_PLUGIN and GMPINC to site.exp.
8907 Add PLUGINLIBS to link command.
8908 Add/modify dependencies for plugin.o and files including plugin.h.
8910 * config.in: Regenerate.
8912 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8915 2009-04-14 Le-Chun Wu <lcwu@google.com>
8917 * tree-pass.h (register_one_dump_file): Add a prototype for
8918 register_one_dump_file.
8919 * toplev.c (compile_file): Call initialize_plugins.
8920 (do_compile): Call invoke_plugin_callbacks.
8921 (toplev_main): Call invoke_plugin_callbacks.
8922 * common.opt: Add -fplugin= and -fplugin-arg-.
8923 * gcc-plugin.h: New public header file for plugins to include.
8924 * plugin.c: New source file.
8925 * plugin.h: New internal header file.
8926 * passes.c (register_one_dump_file): Make it external.
8928 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8930 2009-04-14 Diego Novillo <dnovillo@google.com>
8932 * doc/plugins.texi: New.
8933 * doc/gccint.texi: Add reference to Plugins chapter.
8934 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8935 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8936 loaded plugins, if any.
8937 * timevar.def (TV_PLUGIN_INIT): Define.
8938 (TV_PLUGIN_RUN): Define.
8939 * plugin.c: Include timevar.h
8940 (plugins_active_p): New.
8941 (dump_active_plugins): New.
8942 (debug_active_plugins): New.
8944 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8946 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8948 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8950 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8952 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8953 the same as a minus without a shift.
8955 2009-04-14 Nick Clifton <nickc@redhat.com>
8957 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8958 comparisons with small integers will always produce a short
8961 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8964 2008-12-19 Diego Novillo <dnovillo@google.com>
8966 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8968 2009-04-14 Richard Guenther <rguenther@suse.de>
8970 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8972 (verify_gimple_assign_binary): Likewise. Handle shifts and
8974 (verify_gimple_phi): Print the mismatched argument position.
8975 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8977 (vect_update_init_of_dr): Likewise.
8978 * matrix-reorg.c (transform_access_sites): Do what the
8980 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8982 2009-04-13 Michael Eager <eager@eagercon.com>
8984 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8985 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8986 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8987 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8988 remove duplicate config
8990 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8992 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8993 file_name:line_number type locator of the call site.
8995 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8997 * genautomata.c: Put blank after comma.
8998 (automaton_decls): New.
8999 (struct unit_usage): Add comments to member next.
9000 (store_alt_unit_usage): Keep the list ordered.
9001 (unit_present_on_list_p, equal_alternatives_p): New.
9002 (check_regexp_units_distribution): Check units distribution
9003 correctness correctly.
9004 (main): Don't write automata if error is found. Return correct
9007 * config/m68k/cf.md (cfv4_ds): Remove.
9008 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9009 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9011 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9012 power4-load-ext, power4-store, power4-store-update,
9013 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9014 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9015 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9016 power4-sqrt, power4-isync): Modify reservation to make correct
9017 unit distribution to automata.
9019 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9020 power5-store-update, power5-two, power5-three, power5-lmul,
9021 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9023 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9025 * except.c (pass_set_nothrow_function_flags): Set name and add
9027 (set_nothrow_function_flags): Mention in the dump file when
9028 changing a function to nothrow.
9030 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9033 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9034 instead of unsigned long.
9036 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9038 * config/arm/arm.c (return_used_this_function): Remove.
9039 (arm_output_function_prologue): Remove use of
9040 return_used_this_function.
9041 (output_return_instruction): Replace use of
9042 return_used_this_function
9043 by cfun->machine->return_used_this_function.
9044 (arm_output_epilogue): Likewise.
9045 (arm_output_function_epilogue): Likewise.
9046 (thumb_unexpanded_epilogue): Likewise.
9047 * config/arm/arm.h (struct machine_function):
9048 New member return_used_this_function.
9050 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9052 * doc/install.texi: Correct description of default directory for
9053 --with-gxx-include-dir.
9055 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9057 * fold-const.c (build_range_check): Properly deal with enumeral and
9060 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9062 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9063 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9064 * params.h (MAX_GCSE_PASSES): Remove.
9065 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9066 in sequence. Remove ability to run multiple passes.
9067 (bypass_jumps): Report run as third CPROP pass.
9069 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9072 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9073 when deciding whether the whole SEQUENCE can throw.
9075 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9078 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9079 offseted label references.
9081 2009-04-11 Jan Hubicka <jh@suse.cz>
9083 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9085 2009-04-11 Richard Guenther <rguenther@suse.de>
9088 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9089 return variables as TREE_ADDRESSABLE.
9091 2009-04-11 Richard Guenther <rguenther@suse.de>
9093 PR tree-optimization/39713
9094 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9095 reference trees have SSA_NAME operands.
9097 2009-04-11 Richard Guenther <rguenther@suse.de>
9100 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9101 address expressions.
9103 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9105 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9106 match changes in Cygwin 1.7
9107 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9108 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9110 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9112 PR tree-optimization/39701
9113 * doc/invoke.texi (Optimization Options): Document change in
9114 meaning and initialization of -fdelete-null-pointer-checks.
9116 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9119 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9121 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9124 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9126 2009-04-10 Chao-ying Fu <fu@mips.com>
9128 * doc/tm.texi (Instruction Output): Document
9129 TARGET_ASM_FINAL_POSTSCAN_INSN.
9130 * target.h (final_postscan_insn): New field in asm_out.
9131 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9132 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9133 * final.c (final_scan_insn): Call
9134 targetm.asm_out.final_postscan_insn after outputting
9135 an asm macro and a normal instruction.
9137 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9138 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9139 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9140 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9141 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9143 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9146 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9147 variables as non-NULL even with -fdelete-null-pointer-checks.
9149 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9151 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9153 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9156 * config/i386/i386.c (classify_argument): Handle SCmode with
9157 (bit_offset % 64) != 0.
9159 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9161 * doc/invoke.texi (Optimize Options): Add cross-reference to
9162 -Q --help=optimizers examples.
9164 2009-04-10 Ben Elliston <bje@au.ibm.com>
9167 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9168 regalign for the reg == fpr and TDmode case.
9170 2009-04-09 David Ayers <ayers@fsfe.org>
9173 * objc/objc-act.c (warn_with_method): Remove helper function.
9174 (check_duplicates): Call warning and inform directly.
9175 (really_start_method): Likewise.
9177 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9179 * expmed.c (expand_divmod): Always use a comparison for a division
9180 by a large unsigned integer.
9182 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9183 for things others than variables or functions as nonzero.
9185 2009-04-09 Nick Clifton <nickc@redhat.com>
9187 * unwind-compat.c: Change copyright header to refer to version
9188 3 of the GNU General Public License with version 3.1 of the
9189 GCC Runtime Library Exception and to point readers at the
9190 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9191 * config/alpha/crtfastmath.c: Likewise.
9192 * config/alpha/linux-unwind.h: Likewise.
9193 * config/alpha/qrnnd.asm: Likewise.
9194 * config/alpha/vms-crt0-64.c: Likewise.
9195 * config/alpha/vms-crt0.c: Likewise.
9196 * config/alpha/vms-dwarf2.asm: Likewise.
9197 * config/alpha/vms-dwarf2eh.asm: Likewise.
9198 * config/alpha/vms-psxcrt0-64.c: Likewise.
9199 * config/alpha/vms-psxcrt0.c: Likewise.
9200 * config/alpha/vms_tramp.asm: Likewise.
9201 * config/arc/initfini.c: Likewise.
9202 * config/arc/lib1funcs.asm: Likewise.
9203 * config/arm/bpabi-v6m.S: Likewise.
9204 * config/arm/bpabi.S: Likewise.
9205 * config/arm/bpabi.c: Likewise.
9206 * config/arm/crti.asm: Likewise.
9207 * config/arm/crtn.asm: Likewise.
9208 * config/arm/ieee754-df.S: Likewise.
9209 * config/arm/ieee754-sf.S: Likewise.
9210 * config/arm/lib1funcs.asm: Likewise.
9211 * config/arm/libunwind.S: Likewise.
9212 * config/arm/linux-atomic.c: Likewise.
9213 * config/arm/mmintrin.h: Likewise.
9214 * config/arm/pr-support.c: Likewise.
9215 * config/arm/unaligned-funcs.c: Likewise.
9216 * config/arm/unwind-arm.c: Likewise.
9217 * config/arm/unwind-arm.h: Likewise.
9218 * config/avr/libgcc.S: Likewise.
9219 * config/bfin/crti.s: Likewise.
9220 * config/bfin/crtlibid.s: Likewise.
9221 * config/bfin/crtn.s: Likewise.
9222 * config/bfin/lib1funcs.asm: Likewise.
9223 * config/bfin/linux-unwind.h: Likewise.
9224 * config/cris/arit.c: Likewise.
9225 * config/cris/cris_abi_symbol.c: Likewise.
9226 * config/darwin-64.c: Likewise.
9227 * config/darwin-crt2.c: Likewise.
9228 * config/darwin-crt3.c: Likewise.
9229 * config/darwin.h: Likewise.
9230 * config/dbxelf.h: Likewise.
9231 * config/dfp-bit.c: Likewise.
9232 * config/dfp-bit.h: Likewise.
9233 * config/elfos.h: Likewise.
9234 * config/fixed-bit.c: Likewise.
9235 * config/fixed-bit.h: Likewise.
9236 * config/fp-bit.c: Likewise.
9237 * config/fp-bit.h: Likewise.
9238 * config/fr30/crti.asm: Likewise.
9239 * config/fr30/crtn.asm: Likewise.
9240 * config/fr30/lib1funcs.asm: Likewise.
9241 * config/freebsd-spec.h: Likewise.
9242 * config/frv/cmovd.c: Likewise.
9243 * config/frv/cmovh.c: Likewise.
9244 * config/frv/cmovw.c: Likewise.
9245 * config/frv/frvbegin.c: Likewise.
9246 * config/frv/frvend.c: Likewise.
9247 * config/frv/lib1funcs.asm: Likewise.
9248 * config/glibc-stdint.h: Likewise.
9249 * config/h8300/clzhi2.c: Likewise.
9250 * config/h8300/crti.asm: Likewise.
9251 * config/h8300/crtn.asm: Likewise.
9252 * config/h8300/ctzhi2.c: Likewise.
9253 * config/h8300/fixunssfsi.c: Likewise.
9254 * config/h8300/lib1funcs.asm: Likewise.
9255 * config/h8300/parityhi2.c: Likewise.
9256 * config/h8300/popcounthi2.c: Likewise.
9257 * config/i386/ammintrin.h: Likewise.
9258 * config/i386/att.h: Likewise.
9259 * config/i386/avxintrin.h: Likewise.
9260 * config/i386/biarch64.h: Likewise.
9261 * config/i386/bmmintrin.h: Likewise.
9262 * config/i386/cpuid.h: Likewise.
9263 * config/i386/cross-stdarg.h: Likewise.
9264 * config/i386/crtfastmath.c: Likewise.
9265 * config/i386/crtprec.c: Likewise.
9266 * config/i386/cygming-crtbegin.c: Likewise.
9267 * config/i386/cygming-crtend.c: Likewise.
9268 * config/i386/cygwin.asm: Likewise.
9269 * config/i386/emmintrin.h: Likewise.
9270 * config/i386/gmm_malloc.h: Likewise.
9271 * config/i386/gthr-win32.c: Likewise.
9272 * config/i386/i386.h: Likewise.
9273 * config/i386/immintrin.h: Likewise.
9274 * config/i386/linux-unwind.h: Likewise.
9275 * config/i386/linux64.h: Likewise.
9276 * config/i386/mm3dnow.h: Likewise.
9277 * config/i386/mmintrin-common.h: Likewise.
9278 * config/i386/mmintrin.h: Likewise.
9279 * config/i386/nmmintrin.h: Likewise.
9280 * config/i386/pmm_malloc.h: Likewise.
9281 * config/i386/pmmintrin.h: Likewise.
9282 * config/i386/smmintrin.h: Likewise.
9283 * config/i386/sol2-c1.asm: Likewise.
9284 * config/i386/sol2-ci.asm: Likewise.
9285 * config/i386/sol2-cn.asm: Likewise.
9286 * config/i386/sol2-gc1.asm: Likewise.
9287 * config/i386/tmmintrin.h: Likewise.
9288 * config/i386/unix.h: Likewise.
9289 * config/i386/w32-unwind.h: Likewise.
9290 * config/i386/wmmintrin.h: Likewise.
9291 * config/i386/x86-64.h: Likewise.
9292 * config/i386/x86intrin.h: Likewise.
9293 * config/i386/xmmintrin.h: Likewise.
9294 * config/ia64/crtbegin.asm: Likewise.
9295 * config/ia64/crtend.asm: Likewise.
9296 * config/ia64/crtfastmath.c: Likewise.
9297 * config/ia64/crti.asm: Likewise.
9298 * config/ia64/crtn.asm: Likewise.
9299 * config/ia64/fde-glibc.c: Likewise.
9300 * config/ia64/lib1funcs.asm: Likewise.
9301 * config/ia64/linux-unwind.h: Likewise.
9302 * config/ia64/quadlib.c: Likewise.
9303 * config/ia64/unwind-ia64.c: Likewise.
9304 * config/linux.h: Likewise.
9305 * config/m32c/m32c-lib1.S: Likewise.
9306 * config/m32c/m32c-lib2-trapv.c: Likewise.
9307 * config/m32c/m32c-lib2.c: Likewise.
9308 * config/m32r/initfini.c: Likewise.
9309 * config/m68hc11/larith.asm: Likewise.
9310 * config/m68hc11/m68hc11-crt0.S: Likewise.
9311 * config/m68k/cf.md: Likewise.
9312 * config/m68k/crti.s: Likewise.
9313 * config/m68k/crtn.s: Likewise.
9314 * config/m68k/lb1sf68.asm: Likewise.
9315 * config/m68k/linux-unwind.h: Likewise.
9316 * config/mcore/crti.asm: Likewise.
9317 * config/mcore/crtn.asm: Likewise.
9318 * config/mcore/lib1.asm: Likewise.
9319 * config/mips/linux-unwind.h: Likewise.
9320 * config/mips/loongson.h: Likewise.
9321 * config/mips/mips16.S: Likewise.
9322 * config/mmix/crti.asm: Likewise.
9323 * config/mmix/crtn.asm: Likewise.
9324 * config/pa/fptr.c: Likewise.
9325 * config/pa/hpux-unwind.h: Likewise.
9326 * config/pa/lib2funcs.asm: Likewise.
9327 * config/pa/linux-atomic.c: Likewise.
9328 * config/pa/linux-unwind.h: Likewise.
9329 * config/pa/milli64.S: Likewise.
9330 * config/pa/quadlib.c: Likewise.
9331 * config/pa/stublib.c: Likewise.
9332 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9333 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9334 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9335 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9336 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9337 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9338 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9339 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9340 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9341 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9342 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9343 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9344 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9345 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9346 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9347 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9348 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9349 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9350 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9351 * config/rs6000/750cl.h: Likewise.
9352 * config/rs6000/altivec.h: Likewise.
9353 * config/rs6000/biarch64.h: Likewise.
9354 * config/rs6000/crtresfpr.asm: Likewise.
9355 * config/rs6000/crtresgpr.asm: Likewise.
9356 * config/rs6000/crtresxfpr.asm: Likewise.
9357 * config/rs6000/crtresxgpr.asm: Likewise.
9358 * config/rs6000/crtsavfpr.asm: Likewise.
9359 * config/rs6000/crtsavgpr.asm: Likewise.
9360 * config/rs6000/darwin-asm.h: Likewise.
9361 * config/rs6000/darwin-fallback.c: Likewise.
9362 * config/rs6000/darwin-fpsave.asm: Likewise.
9363 * config/rs6000/darwin-ldouble.c: Likewise.
9364 * config/rs6000/darwin-tramp.asm: Likewise.
9365 * config/rs6000/darwin-unwind.h: Likewise.
9366 * config/rs6000/darwin-vecsave.asm: Likewise.
9367 * config/rs6000/darwin-world.asm: Likewise.
9368 * config/rs6000/e500crtres32gpr.asm: Likewise.
9369 * config/rs6000/e500crtres64gpr.asm: Likewise.
9370 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9371 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9372 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9373 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9374 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9375 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9376 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9377 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9378 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9379 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9380 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9381 * config/rs6000/eabi-ci.asm: Likewise.
9382 * config/rs6000/eabi-cn.asm: Likewise.
9383 * config/rs6000/eabi.asm: Likewise.
9384 * config/rs6000/linux-unwind.h: Likewise.
9385 * config/rs6000/linux64.h: Likewise.
9386 * config/rs6000/paired.h: Likewise.
9387 * config/rs6000/paired.md: Likewise.
9388 * config/rs6000/ppc64-fp.c: Likewise.
9389 * config/rs6000/ppu_intrinsics.h: Likewise.
9390 * config/rs6000/rs6000.h: Likewise.
9391 * config/rs6000/si2vmx.h: Likewise.
9392 * config/rs6000/sol-ci.asm: Likewise.
9393 * config/rs6000/sol-cn.asm: Likewise.
9394 * config/rs6000/spe.h: Likewise.
9395 * config/rs6000/spu2vmx.h: Likewise.
9396 * config/rs6000/sysv4.h: Likewise.
9397 * config/rs6000/tramp.asm: Likewise.
9398 * config/rs6000/vec_types.h: Likewise.
9399 * config/s390/linux-unwind.h: Likewise.
9400 * config/s390/tpf-unwind.h: Likewise.
9401 * config/score/crti.asm: Likewise.
9402 * config/score/crtn.asm: Likewise.
9403 * config/sh/crt1.asm: Likewise.
9404 * config/sh/crti.asm: Likewise.
9405 * config/sh/crtn.asm: Likewise.
9406 * config/sh/divtab-sh4-300.c: Likewise.
9407 * config/sh/divtab-sh4.c: Likewise.
9408 * config/sh/divtab.c: Likewise.
9409 * config/sh/lib1funcs-4-300.asm: Likewise.
9410 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9411 * config/sh/lib1funcs.asm: Likewise.
9412 * config/sh/lib1funcs.h: Likewise.
9413 * config/sh/linux-atomic.asm: Likewise.
9414 * config/sh/linux-unwind.h: Likewise.
9415 * config/sh/shmedia.h: Likewise.
9416 * config/sh/sshmedia.h: Likewise.
9417 * config/sh/ushmedia.h: Likewise.
9418 * config/sparc/crtfastmath.c: Likewise.
9419 * config/sparc/linux-unwind.h: Likewise.
9420 * config/sparc/sol2-c1.asm: Likewise.
9421 * config/sparc/sol2-ci.asm: Likewise.
9422 * config/sparc/sol2-cn.asm: Likewise.
9423 * config/spu/divmodti4.c: Likewise.
9424 * config/spu/divv2df3.c: Likewise.
9425 * config/spu/float_disf.c: Likewise.
9426 * config/spu/float_unsdidf.c: Likewise.
9427 * config/spu/float_unsdisf.c: Likewise.
9428 * config/spu/float_unssidf.c: Likewise.
9429 * config/spu/mfc_multi_tag_release.c: Likewise.
9430 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9431 * config/spu/mfc_tag_release.c: Likewise.
9432 * config/spu/mfc_tag_reserve.c: Likewise.
9433 * config/spu/mfc_tag_table.c: Likewise.
9434 * config/spu/multi3.c: Likewise.
9435 * config/spu/spu_internals.h: Likewise.
9436 * config/spu/spu_intrinsics.h: Likewise.
9437 * config/spu/spu_mfcio.h: Likewise.
9438 * config/spu/vec_types.h: Likewise.
9439 * config/spu/vmx2spu.h: Likewise.
9440 * config/stormy16/stormy16-lib2.c: Likewise.
9441 * config/svr4.h: Likewise.
9442 * config/sync.c: Likewise.
9443 * config/v850/lib1funcs.asm: Likewise.
9444 * config/vxlib-tls.c: Likewise.
9445 * config/vxlib.c: Likewise.
9446 * config/vxworks-dummy.h: Likewise.
9447 * config/xtensa/crti.asm: Likewise.
9448 * config/xtensa/crtn.asm: Likewise.
9449 * config/xtensa/ieee754-df.S: Likewise.
9450 * config/xtensa/ieee754-sf.S: Likewise.
9451 * config/xtensa/lib1funcs.asm: Likewise.
9452 * config/xtensa/lib2funcs.S: Likewise.
9453 * config/xtensa/linux-unwind.h: Likewise.
9454 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9455 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9456 * coretypes.h: Likewise.
9457 * crtstuff.c: Likewise.
9458 * defaults.h: Likewise.
9459 * dwarf2.h: Likewise.
9460 * emutls.c: Likewise.
9461 * gbl-ctors.h: Likewise.
9462 * gcov-io.h: Likewise.
9463 * ginclude/float.h: Likewise.
9464 * ginclude/iso646.h: Likewise.
9465 * ginclude/stdarg.h: Likewise.
9466 * ginclude/stdbool.h: Likewise.
9467 * ginclude/stddef.h: Likewise.
9468 * ginclude/stdfix.h: Likewise.
9469 * ginclude/stdint-gcc.h: Likewise.
9470 * ginclude/tgmath.h: Likewise.
9471 * gthr-aix.h: Likewise.
9472 * gthr-dce.h: Likewise.
9473 * gthr-gnat.c: Likewise.
9474 * gthr-gnat.h: Likewise.
9475 * gthr-lynx.h: Likewise.
9476 * gthr-mipssde.h: Likewise.
9477 * gthr-nks.h: Likewise.
9478 * gthr-posix.c: Likewise.
9479 * gthr-posix.h: Likewise.
9480 * gthr-posix95.h: Likewise.
9481 * gthr-rtems.h: Likewise.
9482 * gthr-single.h: Likewise.
9483 * gthr-solaris.h: Likewise.
9484 * gthr-tpf.h: Likewise.
9485 * gthr-vxworks.h: Likewise.
9486 * gthr-win32.h: Likewise.
9488 * libgcc2.c: Likewise.
9489 * libgcc2.h: Likewise.
9490 * libgcov.c: Likewise.
9491 * tsystem.h: Likewise.
9492 * typeclass.h: Likewise.
9493 * unwind-c.c: Likewise.
9494 * unwind-compat.h: Likewise.
9495 * unwind-dw2-fde-compat.c: Likewise.
9496 * unwind-dw2-fde-darwin.c: Likewise.
9497 * unwind-dw2-fde-glibc.c: Likewise.
9498 * unwind-dw2-fde.c: Likewise.
9499 * unwind-dw2-fde.h: Likewise.
9500 * unwind-dw2.c: Likewise.
9501 * unwind-dw2.h: Likewise.
9502 * unwind-generic.h: Likewise.
9503 * unwind-pe.h: Likewise.
9504 * unwind-sjlj.c: Likewise.
9505 * unwind.inc: Likewise.
9506 * config/arm/neon-gen.ml: Change generated copyright header to
9507 refer to version 3 of the GNU General Public License with
9508 version 3.1 of the GCC Runtime Library Exception and to point
9509 readers at the COPYING3 and COPYING3.RUNTIME files and the
9510 FSF's license web page.
9511 * config/arm/arm_neon.h: Regenerate.
9513 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9515 * config/cris/cris.md: Change copyright header to refer to version
9516 3 of the GNU General Public License.
9517 * doc/install.texi2html: Change copyright header to refer to version
9518 3 of the GNU General Public License and to point readers at the
9519 COPYING3 file and the FSF's license web page.
9520 * config/vax/linux.h: Likewise.
9522 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9524 * config/i386/i386.md (cmpcc): New.
9525 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9526 (sync_compare_and_swap_cc*): Delete.
9528 * config/s390/s390.c (s390_compare_emitted): Remove.
9529 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9530 s390_compare_emitted used to be handled. Assert that modes match.
9531 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9532 refer to sync_compare_and_swap_ccsi.
9533 * config/s390/s390.h (s390_compare_emitted): Remove.
9534 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9535 instead of s390_compare_emitted.
9536 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9537 instead of s390_compare_emitted.
9538 * config/s390/s390.md (cmpcc): New.
9539 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9540 CC_REGNUM, do not pretend it's set.
9541 (sync_compare_and_swap_cc*): Delete.
9542 * config/s390/predicates.md (cc_reg_operand): New.
9544 * expr.c (sync_compare_and_swap_cc): Delete.
9545 * optabs.h (sync_compare_and_swap_cc): Delete.
9546 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9547 is being used with can_compare_p.
9548 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9550 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9551 look for a MODE_CC set instead. Use emit_store_flag.
9552 (expand_compare_and_swap_loop): Likewise, with some additional
9553 complication to avoid a force_reg when useless. Use
9554 emit_cmp_and_jump_insns.
9555 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9556 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9557 sync_compare_and_swap documentation.
9559 2009-04-09 Jan Hubicka <jh@suse.cz>
9561 * except.c (find_prev_try): Break out from ....
9562 (duplicate_eh_regions): ... here; properly update prev_try pointers
9563 when duplication part of tree.
9564 (dump_eh_tree): Improve dumping.
9565 (verify_eh_region): New.
9566 (verify_eh_tree): Use it.
9568 2009-04-06 Richard Guenther <rguenther@suse.de>
9570 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9571 &ARRAY addresses by adjusting their types and prepending
9573 * tree-cfg.c (verify_gimple_assign_single): Verify that
9574 addresses are correct.
9576 2009-04-09 Richard Guenther <rguenther@suse.de>
9578 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9579 indices into an array reference if possible.
9580 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9581 Fold POINTER_PLUS_EXPR statements with invariant address.
9583 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9586 * config.gcc (powerpc64-*-linux*): Always build biarch.
9588 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9591 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9592 it and pedwarn if this results in an INTEGER_CST.
9594 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9596 * doc/install.texi: Update minimum GMP version. Remove obsolete
9597 text in MPFR section.
9599 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9601 * dwarf2out.c (class_scope_p): New static inline.
9602 (class_or_namespace_scope_p): Use it.
9603 (gen_variable_die): Use DW_TAG_member tag for static data member
9604 declarations instead of DW_TAG_variable.
9607 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9610 2009-04-08 Richard Guenther <rguenther@suse.de>
9612 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9613 valueize random data.
9615 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9617 * config.gcc (aix tm_file): Add aix-stdint.h.
9618 (aix tm clause use_gcc_stdint): Set to wrap.
9619 * config/rs6000/aix-stdint.h: New file.
9621 2009-04-08 Richard Guenther <rguenther@suse.de>
9624 * tree-dfa.c (add_referenced_var): Do not recurse into
9625 global initializers.
9626 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9628 (fold_const_aggregate_ref): Likewise.
9630 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9632 * recog.c (ordered_comparison_operator): New.
9633 * gensupport.c (std_preds): Add it.
9634 * doc/md.texi (Machine-Independent Predicates): Document it.
9636 2009-04-08 Jan Hubicka <jh@suse.cz>
9638 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9639 * function.h (rtl_eh): Remove exception_handler_label_map.
9640 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9641 remove_exception_handler_label, for_each_eh_label_1): Remove.
9642 (rtl_remove_unreachable_regions): Remove.
9643 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9644 (find_exception_handler_labels): Don't build the hashtable.
9645 (maybe_remove_eh_handler): Remove.
9646 (for_each_eh_label): Rewrite to walk the tree.
9647 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9648 * except.h (maybe_remove_eh_handler): Remove.
9649 * passes.c (init_optimization_passes): Schedule second EH cleanup
9651 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9652 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9654 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9656 * genoutput.c (validate_optab_operands): New.
9657 (gen_insn, gen_expand): Call it.
9659 * genflags.c (gen_insn): Detect misused iterators.
9660 (main): Pass line_no to gen_insn, exit with status 1 on error.
9662 * genextract.c (line_no): Make global.
9663 (VEC_safe_set_locstr): Change assertion to error message.
9664 (main): Exit with status 1 on error.
9666 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9670 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9671 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9672 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9673 * c-convert.c (convert): Do not call fold on results of conversion
9674 functions when the result is a C_MAYBE_CONST_EXPR.
9675 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9676 of __builtin_choose_expr.
9677 * c-typeck.c (remove_c_maybe_const_expr): New.
9678 (build_unary_op, build_conditional_expr, build_compound_expr,
9679 build_binary_op, c_objc_common_truthvalue_conversion): Call
9680 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9683 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9685 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9686 CODE to produce a new one. Add a prototype to use fold_convert_const
9688 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9691 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9692 mix declarations and code.
9694 2009-04-08 Ben Elliston <bje@au.ibm.com>
9696 * gcc.c: Replace `CC' with `GCC' throughout.
9698 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9700 * doc/invoke.texi: Document Atom support.
9702 2009-04-07 Jason Merrill <jason@redhat.com>
9705 * c-common.h, c-common.c: Add flag_pretty_templates.
9706 * c-opts.c (c_common_handle_option): Set it.
9707 * c.opt: Add -fno-pretty-templates.
9708 * doc/invoke.texi (C++ Dialect Options): Likewise.
9710 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9712 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9713 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9714 (ia64_expand_builtin): Likewise.
9716 2009-04-07 Martin Jambor <mjambor@suse.cz>
9718 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9719 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9720 ADDR_EXPRS are include too.
9722 2009-04-07 Richard Guenther <rguenther@suse.de>
9724 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9725 decls are only used if passes as parameters or if they are
9726 local statics and the call is not to a builtin.
9727 (call_may_clobber_ref_p_1): Likewise.
9729 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9731 * expr.c (do_store_flag): Remove last argument. Simplify code
9732 to avoid duplication of tests already done by can_compare_p.
9733 (expand_expr_real_1): Adjust caller.
9735 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9737 * optabs.c (can_compare_p): Test the predicate of a
9738 cbranch and cstore pattern.
9740 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9742 * expr.c (convert_move): Use emit_store_flag instead of
9745 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9747 * config/i386/i386.c (ix86_compare_emitted): Remove.
9748 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9749 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9750 * config/i386/i386.h (ix86_compare_emitted): Remove.
9751 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9752 instead of ix86_compare_emitted.
9753 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9755 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9757 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9758 Add t-sysroot-suffix to tmake_file.
9759 * config/print-sysroot-suffix.sh: New file.
9760 * config/t-sysroot-suffix: New file.
9762 2009-04-07 Ben Elliston <bje@au.ibm.com>
9764 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9765 as the latter produces a warning when the target does not support
9768 2009-04-07 Ben Elliston <bje@au.ibm.com>
9770 * dfp.c: Replace type punning assignments with memcpy throughout.
9771 * Makefile.in (dfp.o-warn): Remove.
9773 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9776 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9777 Include soft-fp/t-softfp after rs6000/t-linux64.
9779 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9781 * stor-layout.c (set_sizetype): Use the full precision of their
9782 machine mode for bitsize types.
9784 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9786 * config/i386/i386.md: Revert 2 accidental checkins.
9788 2009-04-06 Joey Ye <joey.ye@intel.com>
9789 Xuepeng Guo <xuepeng.guo@intel.com>
9790 H.J. Lu <hongjiu.lu@intel.com>
9792 Atom pipeline model, tuning and insn selection.
9793 * config.gcc (atom): Add atom config options and target.
9795 * config/i386/atom.md: New.
9797 * config/i386/i386.c (atom_cost): New cost.
9798 (m_ATOM): New macro flag.
9799 (initial_ix86_tune_features): Set m_ATOM.
9800 (x86_accumulate_outgoing_args): Likewise.
9801 (x86_arch_always_fancy_math_387): Likewise.
9802 (processor_target): Add Atom cost.
9803 (cpu_names): Add Atom cpu name.
9804 (override_options): Set Atom ISA.
9805 (ix86_issue_rate): New case PROCESSOR_ATOM.
9806 (ix86_adjust_cost): Likewise.
9808 * config/i386/i386.h (TARGET_ATOM): New target macro.
9809 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9810 (TARGET_OPT_AGU): New target option.
9811 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9812 (processor_type): Add PROCESSOR_ATOM.
9814 * config/i386/i386.md (cpu): Add new value "atom".
9815 (use_carry, movu): New attr.
9816 (atom.md): Include atom.md.
9817 (adddi3_carry_rex64): Set attr "use_carry".
9818 (addqi3_carry): Likewise.
9819 (addhi3_carry): Likewise.
9820 (addsi3_carry): Likewise.
9821 (*addsi3_carry_zext): Likewise.
9822 (subdi3_carry_rex64): Likewise.
9823 (subqi3_carry): Likewise.
9824 (subhi3_carry): Likewise.
9825 (subsi3_carry): Likewise.
9826 (x86_movdicc_0_m1_rex64): Likewise.
9827 (*x86_movdicc_0_m1_se): Likewise.
9828 (x86_movsicc_0_m1): Likewise.
9829 (*x86_movsicc_0_m1_se): Likewise.
9830 (*adddi_1_rex64): Emit add insn as much as possible.
9831 (*addsi_1): Likewise.
9832 (return_internal): Set atom_unit.
9833 (return_internal_long): Likewise.
9834 (return_pop_internal): Likewise.
9835 (*rcpsf2_sse): Set atom_sse_attr attr.
9836 (*qrt<mode>2_sse): Likewise.
9837 (*prefetch_sse): Likewise.
9839 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9841 (ix86_target_macros_internal): Likewise.
9843 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9844 (*prefetch_sse_rex): Likewise.
9845 (sse_rcpv4sf2): Likewise.
9846 (sse_vmrcpv4sf2): Likewise.
9847 (sse_sqrtv4sf2): Likewise.
9848 (<sse>_vmsqrt<mode>2): Likewise.
9849 (sse_ldmxcsr): Likewise.
9850 (sse_stmxcsr): Likewise.
9851 (*sse_sfence): Likewise.
9852 (sse2_clflush): Likewise.
9853 (*sse2_mfence): Likewise.
9854 (*sse2_lfence): Likewise.
9855 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9856 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9857 (avx_movdqu<avxmodesuffix>): Likewise.
9858 (avx_lddqu<avxmodesuffix>): Likewise.
9859 (sse2_movntv2di): Change attr "type" to "ssemov".
9860 (sse2_movntsi): Likewise.
9861 (rsqrtv8sf2): Change attr "type" to "sseadd".
9862 (sse3_addsubv2df3): Set attr "atom_unit".
9863 (sse3_h<plusminus_insn>v4sf3): Likewise.
9864 (*sse2_pmaddwd): Likewise.
9865 (*vec_extractv2di_1_rex64): Likewise.
9866 (*vec_extractv2di_1_avx): Likewise.
9867 (sse2_psadbw): Likewise.
9868 (ssse3_phaddwv8hi3): Likewise.
9869 (ssse3_phaddwv4hi3): Likewise.
9870 (ssse3_phadddv4si3): Likewise.
9871 (ssse3_phadddv2si3): Likewise.
9872 (ssse3_phaddswv8hi3): Likewise.
9873 (ssse3_phaddswv4hi3): Likewise.
9874 (ssse3_phsubwv8hi3): Likewise.
9875 (ssse3_phsubwv4hi3): Likewise.
9876 (ssse3_phsubdv4si3): Likewise.
9877 (ssse3_phsubdv2si3): Likewise.
9878 (ssse3_phsubswv8hi3): Likewise.
9879 (ssse3_phsubswv4hi3): Likewise.
9880 (ssse3_pmaddubsw128): Likewise.
9881 (sse3_pmaddubsw: Likewise.
9882 (ssse3_palignrti): Likewise.
9883 (ssse3_palignrdi): Likewise.
9885 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9887 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9889 2009-04-06 Richard Guenther <rguenther@suse.de>
9891 PR tree-optimization/28868
9892 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9893 of which PHI results we inserted.
9894 (insert_into_preds_of_block): Record inserted PHIs.
9895 (eliminate): Eliminate redundant PHI nodes.
9896 (init_pre): Init inserted_phi_names.
9898 2009-04-06 Richard Guenther <rguenther@suse.de>
9900 PR tree-optimization/39643
9901 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9902 IMAGPART_EXPRs of complex constants.
9903 (execute_fold_all_builtins): If we folded a call queue
9904 TODO_update_address_taken.
9906 2009-04-06 Jan Hubicka <jh@suse.cz>
9909 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9912 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9914 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9916 (ic_invalidate_array): Likewise.
9918 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9920 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9921 alignment for library calls.
9923 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9925 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9926 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9927 * config/i386/mingw-stdint.h: New file.
9929 2009-04-05 Richard Guenther <rguenther@suse.de>
9931 PR tree-optimization/39648
9932 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9933 our &A vs. &A[0] IL deficiencies.
9935 2009-04-04 Jan Hubicka <jh@suse.cz>
9937 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9938 removed toplevel regions.
9939 (sjlj_mark_call_sites): Likewise.
9941 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9943 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9944 (cygwin tm clause use_gcc_stdint): Set to wrap.
9945 * config/i386/cygwin-stdint.h: New file.
9947 2009-04-04 Richard Guenther <rguenther@suse.de>
9949 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9950 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9951 single-argument PHIs if we are in loop-closed SSA form.
9952 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9953 for the pre-condition.
9954 (slpeel_tree_peel_loop_to_edge): Likewise.
9955 (vect_build_loop_niters): Take an optional sequence to append stmts.
9956 (vect_generate_tmps_on_preheader): Likewise.
9957 (vect_do_peeling_for_loop_bound): Take extra guards for the
9959 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9960 the cost model check.
9961 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9962 guards if we are going to peel. Do not apply versioning in that case.
9963 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9964 (vect_do_peeling_for_loop_bound): Likewise.
9965 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9966 loop bound only record extra pre-conditions, do not apply loop
9969 2009-04-04 Richard Guenther <rguenther@suse.de>
9971 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9974 2009-04-04 Jan Hubicka <jh@suse.cz>
9976 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9977 last_basic_block for size of bb->index indexed array.
9978 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9979 compute_out, link_btr_uses, build_btr_def_use_webs,
9980 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9982 2009-04-04 Jan Hubicka <jh@suse.cz>
9984 * except.c (remove_eh_handler_and_replace): Break out from ...
9985 (remove_eh_handler): ... here.
9986 (bring_to_root): New function.
9987 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9988 handled ones, bring others to root of tree.
9990 2009-04-04 Jan Hubicka <jh@suse.cz>
9992 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9993 (all_phis_safe_to_merge): New function.
9994 (update_info): New structure.
9995 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9996 (cleanup_empty_eh): Update SSA if possible.
9998 2009-04-04 Richard Guenther <rguenther@suse.de>
10000 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10001 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10002 (append_vuse): Likewise.
10004 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10006 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10007 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10008 instead of REG_UNSAVED for DW_CFA_undefined.
10009 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10010 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10013 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10016 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10017 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10018 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10020 2009-04-04 Richard Guenther <rguenther@suse.de>
10022 PR tree-optimization/8781
10023 PR tree-optimization/37892
10024 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10025 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10026 (valueize_refs): Call it for *& valueizations.
10027 (shared_reference_ops_from_ref): Rename to ...
10028 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10029 (shared_reference_ops_from_call): Rename to ...
10030 (valueize_shared_reference_ops_from_call): ... this and valueize.
10031 (vn_reference_lookup): Update.
10032 (visit_reference_op_call): Likewise.
10033 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10034 (eliminate): Value-replace the call address in call statements.
10036 2009-04-04 Richard Guenther <rguenther@suse.de>
10038 PR tree-optimization/39636
10039 * tree-ssa-forwprop.c
10040 (forward_propagate_addr_into_variable_array_index): Check for
10041 GIMPLE_ASSIGN before accessing the rhs code.
10043 2009-04-03 Jason Merrill <jason@redhat.com>
10045 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10047 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10049 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10050 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10051 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10052 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10053 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10054 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10055 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10056 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10057 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10058 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10059 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10060 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10061 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10062 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10063 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10064 Use fr_reg_or_fp01_operand instead of fr_register_operand
10066 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10067 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10068 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10070 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10072 PR rtl-optimization/39607
10073 PR rtl-optimization/39631
10077 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10078 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10079 instead of DF_LR_OUT.
10080 * ira-lives.c (process_bb_node_lives): Ditto.
10081 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10082 instead of DF_LR_{OUT,IN}.
10083 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10084 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10086 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10088 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10089 (execute_lower_omp): Always run but take the short way out if -fopenmp
10091 (gate_lower_omp): Remove, forcing the pass manager to always run the
10092 pass and always set PROP_gimple_lomp.
10093 (pass_lower_omp): Remove gate function.
10094 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10095 PROP_trees. Instead, require it.
10096 * ipa-cp.c (pass_ipa_cp): Likewise.
10097 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10098 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10099 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10100 and PROP_gimple_leh.
10102 2009-04-03 Richard Guenther <rguenther@suse.de>
10104 PR middle-end/13146
10105 PR tree-optimization/23940
10106 PR tree-optimization/33237
10107 PR middle-end/33974
10108 PR middle-end/34093
10109 PR tree-optimization/36201
10110 PR tree-optimization/36230
10111 PR tree-optimization/38049
10112 PR tree-optimization/38207
10113 PR tree-optimization/38230
10114 PR tree-optimization/38301
10115 PR tree-optimization/38585
10116 PR middle-end/38895
10117 PR tree-optimization/38985
10118 PR tree-optimization/39299
10119 * tree-ssa-structalias.h: Remove.
10120 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10121 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10122 (struct vuse_element_d): Remove.
10123 (struct vuse_vec_d): Likewise.
10124 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10125 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10126 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10127 VUSE_ELEMENT_VAR): Likewise.
10128 (struct voptype_d): Likewise.
10129 (NUM_VOP_FREE_BUCKETS): Likewise.
10130 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10131 (struct stmt_operands_d): Remove.
10132 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10133 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10134 VDEF_NUM, VDEF_VECT): Likewise.
10135 (copy_virtual_operands): Remove.
10136 (operand_build_cmp): Likewise.
10137 (create_ssa_artificial_load_stmt): Likewise.
10138 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10139 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10140 vuse_index and mayuse_index members. Pack and move done and iter_type
10141 members to the front.
10142 (SSA_OP_VMAYUSE): Remove.
10143 (SSA_OP_VIRTUAL_USES): Adjust.
10144 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10145 (unlink_stmt_vdef): Declare.
10146 (add_to_addressable_set): Remove.
10147 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10148 (vrp_visit_stmt): Likewise.
10149 * doc/tree-ssa.texi (Alias analysis): Update.
10150 * doc/invoke.texi (max-aliased-vops): Remove docs.
10151 (avg-aliased-vops): Likewise.
10152 * tree-into-ssa.c (syms_to_rename): Remove.
10153 (need_to_update_vops_p): Likewise.
10154 (need_to_initialize_update_ssa_p): Rename to ...
10155 (update_ssa_initialized_fn): ... this. Track function we are
10157 (symbol_marked_for_renaming): Simplify.
10158 (add_new_name_mapping): Do not set need_to_update_vops_p.
10159 (dump_currdefs): Use SYMS_TO_RENAME.
10160 (rewrite_update_stmt): Always walk all uses/defs.
10161 (dump_update_ssa): Adjust.
10162 (init_update_ssa): Take function argument. Track what we are
10164 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10165 (create_new_def_for): Initialize for cfun, assert we are initialized
10167 (mark_sym_for_renaming): Simplify.
10168 (mark_set_for_renaming): Do not initialize update-ssa.
10169 (need_ssa_update_p): Simplify. Take function argument.
10170 (name_mappings_registered_p): Assert we ask for the correct function.
10171 (name_registered_for_update_p): Likewise.
10172 (ssa_names_to_replace): Likewise.
10173 (release_ssa_name_after_update_ssa): Likewise.
10174 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10175 (dump_decl_set): Do not print a newline.
10176 (debug_decl_set): Do it here.
10177 (dump_update_ssa): And here.
10178 * tree-ssa-loop-im.c (move_computations): Adjust.
10179 (movement_possibility): Likewise.
10180 (determine_max_movement): Likewise.
10181 (gather_mem_refs_stmt): Likewise.
10182 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10183 or NAME_MEMORY_TAG.
10184 * tree-complex.c (update_all_vops): Remove.
10185 (expand_complex_move): Adjust.
10186 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10187 Simplify test for memory referencing statement. Exclude
10188 non-invariant ADDR_EXPRs.
10189 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10190 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10191 (rdg_flag_uses): Likewise.
10192 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10194 (tree_optimize_tail_calls_1): Also split the
10195 edge from the entry block if we have degenerate PHI nodes in
10196 the first basic block.
10197 * tree.c (init_ttree): Remove memory-tag related code.
10198 (tree_code_size): Likewise.
10199 (tree_node_structure): Likewise.
10200 (build7_stat): Re-write to be build6_stat.
10201 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10202 (SSA_VAR_P): Adjust.
10203 (struct tree_memory_tag): Remove.
10204 (struct tree_memory_partition_tag): Likewise.
10205 (union tree_node): Adjust.
10206 (build7): Re-write to be build6.
10207 * tree-pass.h (pass_reset_cc_flags): Remove.
10208 (TODO_update_address_taken): New flag.
10209 (pass_simple_dse): Remove.
10210 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10211 * params.h (MAX_ALIASED_VOPS): Remove.
10212 (AVG_ALIASED_VOPS): Likewise.
10213 * omp-low.c (expand_omp_taskreg): Update SSA form.
10214 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10215 aliases the lhs in a copy stmt.
10216 * tree-ssa-dse.c (struct address_walk_data): Remove.
10217 (memory_ssa_name_same): Likewise.
10218 (memory_address_same): Likewise.
10219 (get_kill_of_stmt_lhs): Likewise.
10220 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10221 unused stores. Look through PHI nodes into post-dominated regions.
10222 (dse_optimize_stmt): Simplify. Properly remove stores.
10223 (tree_ssa_dse): Compute dominators.
10224 (execute_simple_dse): Remove.
10225 (pass_simple_dse): Likewise.
10226 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10227 gimple_loaded_syms and gimple_stored_syms computation.
10228 * toplev.c (dump_memory_report): Dump alias and pta stats.
10229 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10230 (vn_reference_eq): Likewise.
10231 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10232 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10233 valueize_vuses): Remove.
10234 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10235 (get_def_ref_stmt_vuse): ... this.
10236 (vn_reference_lookup_2): New function.
10237 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10238 walking equivalent vuses. Simplify.
10239 (vn_reference_lookup): Likewise.
10240 (vn_reference_insert): Likewise.
10241 (vn_reference_insert_pieces): Likewise.
10242 (visit_reference_op_call): Simplify.
10243 (visit_reference_op_load): Likewise.
10244 (visit_reference_op_store): Likewise.
10245 (init_scc_vn): Remove shared_lookup_vuses initialization.
10246 (free_scc_vn): Remove shared_lookup_vuses freeing.
10247 (sort_vuses, sort_vuses_heap): Remove.
10248 (get_ref_from_reference_ops): Export.
10249 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10250 vector with single vuse pointer.
10251 (vn_reference_lookup_pieces, vn_reference_lookup,
10252 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10253 (shared_vuses_from_stmt): Remove.
10254 (get_ref_from_reference_ops): Declare.
10255 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10256 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10257 memory-tag related code.
10258 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10259 (likely_value): Add comment, skip static-chain of call statements.
10260 (surely_varying_stmt_p): Adjust.
10261 (gimplify_and_update_call_from_tree): Likewise.
10262 (execute_fold_all_builtins): Do not rebuild alias info.
10263 (gimplify_and_update_call_from_tree): Properly update VOPs.
10264 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10265 (copy_ref_info): Remove memory-tag related code.
10266 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10267 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10268 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10270 * tree-ssa-dom.c (gimple_p): Remove typedef.
10271 (eliminate_redundant_computations): Adjust.
10272 (record_equivalences_from_stmt): Likewise.
10273 (avail_expr_hash): Likewise.
10274 (avail_expr_eq): Likewise.
10275 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10276 (stmt_makes_single_load): Likewise.
10277 (stmt_makes_single_store): Likewise.
10278 * tree-ssa-alias.c: Rewrite completely.
10279 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10280 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10281 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10282 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10283 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10284 Remove public functions.
10285 (pass_reset_cc_flags): Remove.
10286 (pass_build_alias): Move ...
10287 * tree-ssa-structalias.c (pass_build_alias): ... here.
10288 * tree-ssa-alias.c (may_be_aliased): Move ...
10289 * tree-flow-inline.h (may_be_aliased): ... here.
10290 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10291 count_uses_and_derefs): Move ...
10292 * gimple.c: ... here.
10293 * gimple.h (count_uses_and_derefs): Declare.
10294 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10295 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10296 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10297 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10298 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10299 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10300 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10302 * tree-dfa.c (refs_may_alias_p): Move ...
10303 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10304 * tree-ssa-alias.h: New file.
10305 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10306 (statement_sink_location): Likewise.
10307 * opts.c (decode_options): Do not adjust max-aliased-vops or
10308 avg-aliased-vops values.
10309 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10310 (TV_CALL_CLOBBER): Likewise.
10311 (TV_FLOW_SENSITIVE): Likewise.
10312 (TV_FLOW_INSENSITIVE): Likewise.
10313 (TV_MEMORY_PARTITIONING): Likewise.
10314 (TV_ALIAS_STMT_WALK): New timevar.
10315 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10316 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10317 (get_address_description): Remove memory-tag related code.
10318 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10319 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10320 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10321 and immediate uses in statements. Document.
10322 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10323 (dump_symbols): Remove.
10324 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10325 * alias.c (get_deref_alias_set): New function split out from ...
10326 (get_alias_set): ... here.
10327 * alias.h (get_deref_alias_set): Declare.
10328 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10329 type parameter. Remove restrict pointer handling. Create a
10330 ref-all pointer in case type-based alias sets do not conflict.
10331 (vect_analyze_data_refs): Remove SMT related code.
10332 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10333 (vectorizable_load): Likewise.
10334 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10335 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10336 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10337 Ignore vops and SMTs.
10338 (dr_analyze_alias): Likewise..
10339 (free_data_ref): Likewise.
10340 (create_data_ref): Likewise.
10341 (analyze_all_data_dependences): Likewise.
10342 (get_references_in_stmt): Adjust.
10343 * tree-flow-inline.h (gimple_aliases_computed_p,
10344 gimple_addressable_vars, gimple_call_clobbered_vars,
10345 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10346 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10347 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10348 gimple_mem_ref_stats): Remove.
10349 (gimple_vop): New function.
10350 (op_iter_next_use): Remove vuses and mayuses cases.
10351 (op_iter_next_def): Remove vdefs case.
10352 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10353 (clear_and_done_ssa_iter): Do not set removed fields.
10354 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10355 Assert we are not iterating over vuses or vdefs if not also
10356 iterating over uses or defs.
10357 (op_iter_init_use): Likewise.
10358 (op_iter_init_def): Likewise.
10359 (op_iter_next_vdef): Remove.
10360 (op_iter_next_mustdef): Likewise.
10361 (op_iter_init_vdef): Likewise.
10362 (compare_ssa_operands_equal): Likewise.
10363 (link_use_stmts_after): Handle vuse operand.
10364 (is_call_used): Use is_call_clobbered.
10365 (is_call_clobbered): Global variables are always call clobbered,
10366 query the call-clobbers bitmap.
10367 (mark_call_clobbered): Ignore global variables.
10368 (clear_call_clobbered): Likewise.
10369 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10370 virtual operands sanity check.
10371 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10373 (TARGET_MEM_REF): Remove TMR_TAG operand.
10374 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10375 Remove call-clobber related code.
10376 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10377 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10378 partitions or escape reason.
10379 (get_single_def_stmt, get_single_def_stmt_from_phi,
10380 get_single_def_stmt_with_phi): Remove.
10381 (dump_referenced_vars): Tidy.
10382 (get_ref_base_and_extent): Allow bare decls.
10383 (collect_dfa_stats): Adjust.
10384 * graphite.c (rename_variables_in_stmt): Adjust.
10385 (graphite_copy_stmts_from_block): Likewise.
10386 (translate_clast): Likewise.
10387 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10389 (translate_vuse_through_block): Use the oracle.
10390 (phi_translate_1): Adjust.
10391 (value_dies_in_block_x): Use the oracle. Cache the outcome
10393 (valid_in_sets): Check if the VUSE for
10394 a REFERENCE is available.
10395 (eliminate): Do not remove stmts during elimination,
10396 instead queue and remove them afterwards.
10397 (do_pre): Do not rebuild alias info.
10398 (pass_pre): Run TODO_rebuild_alias before PRE.
10399 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10400 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10401 (mark_all_v_defs_stmt): Remove.
10402 (mark_all_v_defs_seq): Adjust.
10403 (sra_replace): Likewise.
10404 (scalarize_use): Likewise.
10405 (scalarize_copy): Likewise.
10406 (scalarize_init): Likewise.
10407 (scalarize_ldst): Likewise.
10408 (todoflags): Remove.
10409 (tree_sra): Do not rebuild alias info.
10410 (tree_sra_early): Adjust.
10411 (pass_sra): Run TODO_update_address_taken before SRA.
10412 * tree-predcom.c (set_alias_info): Remove.
10413 (prepare_initializers_chain): Do not call it.
10414 (mark_virtual_ops_for_renaming): Adjust.
10415 (mark_virtual_ops_for_renaming_list): Remove.
10416 (initialize_root_vars): Adjust.
10417 (initialize_root_vars_lm): Likewise.
10418 (prepare_initializers_chain): Likewise.
10419 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10420 (may_propagate_copy_into_stmt): Likewise.
10421 (merge_alias_info): Do nothing for now.
10422 (propagate_tree_value_into_stmt): Adjust.
10423 (stmt_may_generate_copy): Likewise.
10424 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10425 not mark symbols for renaming.
10426 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10427 with the same statement, make sure to update the new pointed-to one.
10428 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10429 call statements, do not mark symbols for renaming.
10430 (mark_operand_necessary): Dump something.
10431 (ref_may_be_aliased): New function.
10432 (mark_aliased_reaching_defs_necessary_1): New helper function.
10433 (mark_aliased_reaching_defs_necessary): Likewise.
10434 (mark_all_reaching_defs_necessary_1): Likewise.
10435 (mark_all_reaching_defs_necessary): Likewise.
10436 (propagate_necessity): Do not process virtual PHIs. For
10437 non-aliased loads mark all reaching definitions as necessary.
10438 For aliased loads and stores mark the immediate dominating
10439 aliased clobbers as necessary.
10440 (visited): New global static.
10441 (perform_tree_ssa_dce): Free visited bitmap after propagating
10443 (remove_dead_phis): Perform simple dead virtual PHI removal.
10444 (remove_dead_stmt): Properly unlink virtual operands when
10446 (eliminate_unnecessary_stmts): Schedule PHI removal after
10448 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10449 (process_replaceable): Likewise.
10450 (find_replaceable_in_bb): Likewise.
10451 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10452 based on the single gimple vop.
10453 (verify_flow_insensitive_alias_info): Remove.
10454 (verify_flow_sensitive_alias_info): Likewise.
10455 (verify_call_clobbering): Likewise.
10456 (verify_memory_partitions): Likewise.
10457 (verify_alias_info): Likewise.
10458 (verify_ssa): Adjust..
10459 (execute_update_addresses_taken): Export. Update SSA
10460 manually. Optimize only when optimizing. Use a local bitmap.
10461 (pass_update_address_taken): Remove TODO_update_ssa, add
10463 (pass_update_address_taken): Just use TODO_update_address_taken.
10464 (init_tree_ssa): Do not initialize addressable_vars.
10465 (verify_ssa): Verify new VUSE / VDEF properties.
10466 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10467 Do not call verify_alias_info.
10468 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10469 Do not free the loaded and stored syms bitmaps. Reset the escaped
10470 and callused solutions. Do not free addressable_vars.
10471 Remove memory-tag related code.
10472 (warn_uninitialized_var): Aliases are always available.
10473 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10474 * lambda-code.c (can_put_in_inner_loop): Adjust.
10475 (can_put_after_inner_loop): Likewise.
10476 (perfect_nestify): Likewise.
10477 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10478 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10479 (vectorizable_conversion): Do not mark symbols for renaming.
10480 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10481 (expand_call_inline): Unlink the calls virtual operands before
10483 (tree_function_versioning): Do not call update_ssa if we are not
10484 updating clones. Simplify.
10485 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10486 (propagate_with_phi): Likewise..
10487 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10488 clobber code. Assert we are not aliased or global.
10489 * tree-flow.h: Include tree-ssa-alias.h
10490 (enum escape_type): Remove.
10491 (struct mem_sym_stats_d): Likewise.
10492 (struct mem_ref_stats_d): Likewise.
10493 (struct gimple_df): Add vop member. Remove global_var,
10494 call_clobbered_vars, call_used_vars, addressable_vars,
10495 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10496 escaped and callused members.
10497 (struct ptr_info_def): Remove all members, add points-to solution
10499 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10500 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10501 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10502 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10503 (tree-ssa-alias.o): Likewise.
10504 (toplev.o): Add tree-ssa-alias.h
10505 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10506 * gimple.c (gimple_set_bb): Fix off-by-one error.
10507 (is_gimple_reg): Do not handle memory tags.
10508 (gimple_copy): Also copy virtual operands.
10509 Delay updating the statement. Do not reset loaded and stored syms.
10510 (gimple_set_stored_syms): Remove.
10511 (gimple_set_loaded_syms): Likewise.
10512 (gimple_call_copy_skip_args): Copy the virtual operands
10513 and mark the new statement modified.
10514 * tree-ssa-structalias.c (may_alias_p): Remove.
10515 (set_uids_in_ptset): Take the alias set to prune with as
10516 parameter. Fold in the alias test of may_alias_p.
10517 (compute_points_to_sets): Compute whether a ptr is dereferenced
10518 in a local sbitmap.
10519 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10520 other ADDRESSOF constraints on the lhs.
10521 (get_constraint_for_component_ref): Assert that we don't get
10522 ADDRESSOF constraints from the base of the reference.
10523 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10524 (struct variable_info): Remove collapsed_to member.
10525 (get_varinfo_fc): Remove.
10526 (new_var_info): Do not set collapsed_to.
10527 (dump_constraint): Do not follow cycles.
10528 (dump_constraint_graph): Likewise.
10529 (build_pred_graph): Likewise.
10530 (build_succ_graph): Likewise.
10531 (rewrite_constraints): Likewise.
10532 (do_simple_structure_copy): Remove.
10533 (do_rhs_deref_structure_copy): Remove.
10534 (do_lhs_deref_structure_copy): Remove.
10535 (collapse_rest_of_var): Remove.
10536 (do_structure_copy): Re-implement.
10537 (pta_stats): New global variable.
10538 (dump_pta_stats): New function.
10539 (struct constraint_expr): Make offset signed.
10540 (UNKNOWN_OFFSET): Define special value.
10541 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10542 (solution_set_expand): New helper function split out from ...
10543 (do_sd_constraint): ... here.
10544 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10545 (do_ds_constraint): Likewise.
10546 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10547 and CALLUSED = *CALLUSED.
10548 (set_union_with_increment): Make inc argument signed.
10549 (type_safe): Remove.
10550 (get_constraint_for_ptr_offset): Handle unknown and negative
10552 (first_vi_for_offset): Handle offsets before start. Bail
10553 out early for offsets beyond the variable extent.
10554 (first_or_preceding_vi_for_offset): New function.
10555 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10556 Together with ESCAPED = *ESCAPED this properly computes reachability.
10557 (find_what_var_points_to): New function.
10558 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10559 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10560 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10561 pt_solutions_intersect): New functions.
10562 (compute_call_used_vars): Remove.
10563 (compute_may_aliases): New main entry into PTA computation.
10564 * gimple.h (gimple_p): New typedef.
10565 (struct gimple_statement_base): Remove references_memory_p.
10566 (struct gimple_statement_with_memory_ops_base): Remove
10567 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10569 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10570 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10571 gimple_set_references_memory): Remove.
10572 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10573 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10575 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10576 (verify_expr): Allow RESULT_DECL.
10577 (gimple_duplicate_bb): Do not copy virtual operands.
10578 (gimple_duplicate_sese_region): Adjust.
10579 (gimple_duplicate_sese_tail): Likewise.
10580 (mark_virtual_ops_in_region): Remove.
10581 (move_sese_region_to_fn): Do not call it.
10582 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10583 and pass_simple_dse.
10584 (execute_function_todo): Handle TODO_update_address_taken,
10585 call execute_update_addresses_taken for TODO_rebuild_alias.
10586 (execute_todo): Adjust.
10587 (execute_one_pass): Init dump files early.
10588 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10590 (create_general_new_stmt): Clear vops.
10591 * tree-ssa-reassoc.c (get_rank): Adjust.
10592 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10593 symbols for renaming.
10594 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10595 (PARAM_AVG_ALIASED_VOPS): Likewise.
10596 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10597 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10598 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10599 (operand_build_cmp, copy_virtual_operands,
10600 create_ssa_artificial_load_stmt, add_to_addressable_set,
10601 gimple_add_to_addresses_taken): Remove public functions.
10602 (unlink_stmt_vdef): New function.
10604 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10606 * config.gcc (powerpc-*-linux*): Merge variants.
10608 2009-04-02 Chao-ying Fu <fu@mips.com>
10609 James Grosbach <james.grosbach@microchip.com>
10611 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10612 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10614 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10615 keep_interrupts_masked_p, use_debug_exception_return_p.
10616 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10617 keep_interrupts_masked, use_debug_exception_return.
10618 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10619 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10621 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10622 (mips_print_operand): Process COP0 registers to print $0 .. $31
10623 correctly for GAS to process.
10624 (mips_interrupt_extra_call_saved_reg_p): New function.
10625 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10627 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10628 (mips_compute_frame_info): Add supports for interrupt context that
10629 includes doubleword accumulators and COP0 registers.
10630 (mips_for_each_saved_acc): New function.
10631 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10632 mips_for_each_saved_reg.
10633 (mips_save_reg): Save accumulators.
10634 (mips_kernel_reg_p): A new for_each_rtx callback.
10635 (mips_expand_prologue): Support interrupt handlers.
10636 (mips_restore_reg): Restore accumulators.
10637 (mips_expand_epilogue): Support interrupt handlers.
10638 (mips_can_use_return_insn): Return false for interrupt handlers.
10639 (mips_epilogue_uses): New function.
10640 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10641 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10642 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10643 cop0_move): New instructions.
10644 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10645 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10647 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10649 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10650 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10651 interrupt handlers, we use K0 as the temporary register.
10652 (EPILOGUE_USES): Change to a function call.
10653 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10654 handlers, we use K0 as the temporary register.
10656 * doc/extend.texi (Function Attributes): Document interrupt,
10657 use_shadow_register_set, keep_interrupts_masked,
10658 use_debug_exception_return for MIPS attributes.
10660 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10662 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10663 Remove a number of t-files from tmake_file.
10664 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10665 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10666 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10667 target_prototype, not TARGET_PROTOTYPE.
10668 (LINK_OS_GNU_SPEC): Define.
10669 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10670 and darwin-ldoubdle.c.
10672 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10675 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10676 (cpp_options): Ditto.
10677 (default_compilers): Ditto.
10678 (display_help): Ditto.
10679 (process_command): Ditto.
10680 (do_spec_1): Ditto.
10681 (set_input): Use lbasename instead of duplicate code.
10682 (save_temps_prefix): New static for -save-temps=obj.
10683 (save_temps_length): Ditto.
10685 * doc/invoke.texi (-save-temps=obj): Document new variant to
10686 -save-temps switch.
10688 2009-04-02 Jeff Law <law@redhat.com>
10690 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10693 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10695 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10696 * configure: Regenerated.
10698 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10700 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10701 share the argument list.
10703 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10707 2009-02-12 Diego Novillo <dnovillo@google.com>
10709 * varpool.c (debug_varpool): New.
10710 * cgraph.h (debug_varpool): Declare.
10712 2009-04-02 Jan Hubicka <jh@suse.cz>
10714 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10717 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10719 * config/i386/i386.c (ix86_abi): Move initialization to ...
10720 (override_options): Here.
10722 2009-04-02 Christian Bruel <christian.bruel@st.com>
10724 * config/sh/sh.c (sh_dwarf_register_span): New function.
10725 (TARGET_DWARF_REGISTER_SPAN): Define.
10726 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10728 2009-04-02 Ira Rosen <irar@il.ibm.com>
10730 PR tree-optimization/39595
10731 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10732 interleaved loads group is not greater than the SLP group size.
10734 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10736 * builtins.c (is_builtin_name): New.
10737 (called_as_built_in): Use is_builtin_name.
10738 * tree.h (is_builtin_name): New.
10739 * varasm.c (incorporeal_function_p): Use is_builtin_name
10741 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10743 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10745 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10748 * c-decl.c (clone_underlying_type): Move this ...
10749 * c-common.c (set_underlying_type): ... here.
10750 Also, make sure the function properly sets TYPE_STUB_DECL() on
10751 the newly created typedef variant type.
10752 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10753 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10756 2009-04-02 Richard Guenther <rguenther@suse.de>
10758 PR tree-optimization/37221
10759 * tree-flow.h (degenerate_phi_result): Declare.
10760 * tree-ssa-dom.c (degenerate_phi_result): Export.
10761 * tree-scalar-evolution.c (analyze_initial_condition): If
10762 the initial condition is defined by a degenerate PHI node
10763 use the degenerate value.
10765 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10767 PR rtl-optimization/39588
10768 * combine.c (merge_outer_ops): Do not set the constant when this
10770 (simplify_shift_const_1): Do not modify it either in this case.
10772 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10774 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10775 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10777 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10780 * c-lex.c (interpret_float): Default (no suffix) is double.
10782 2009-04-1 Xinliang David Li <davidxl@google.com>
10784 * config/i386/i386.c (legitimate_constant_p): Recognize
10785 all one vector constant.
10787 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10789 * config/vax/vax.c: Add #includes to silence warnings.
10790 Change #include order to silence two warnings.
10792 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10794 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10795 (ASM_SPEC): Pass -k to the assembler for PIC code.
10797 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10799 * config.gcc: Add vax-*-linux* to the switch.
10800 * config/vax/linux.h: New file. (TARGET_VERSION,
10801 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10803 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10805 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10806 Use predicate macros instead of GET_CODE() == foo.
10807 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10808 ashlsi3, rotrsi3, <unnamed>): Likewise.
10810 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10812 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10813 jbbccihi, jbbccisi): Remova trailing whitespace.
10814 * config/vax/constraints.md: Likewise.
10815 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10816 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10817 * config/vax/predicates.md: Likewise.
10818 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10819 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10820 * config/vax/vax.h: Likewise.
10821 * config/vax/vax.md (nonlocal_goto): Likewise.
10823 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10825 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10826 (indirectable_address_p, adjacent_operands_p): Add spaces around
10828 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10830 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10832 * config/vax/vax.c (legitimate_constant_address_p,
10833 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10834 index_term_p, reg_plus_index_p, legitimate_address_p,
10835 vax_mode_dependent_address_p): Update comments to match functions
10836 modified by the recent int->bool conversion.
10838 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10840 * config/vax/builtins.md: Update copyright message.
10841 * config/vax/constraints.md: Likewise.
10842 * config/vax/netbsd-elf.h: Likewise.
10843 * config/vax/predicates.md: Likewise.
10844 * config/vax/vax-protos.h: Likewise.
10845 * config/vax/vax.c: Likewise.
10846 * config/vax/vax.h: Likewise.
10847 * config/vax/vax.md: Likewise.
10848 * config/vax/vax.opt: Likewise.
10850 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10852 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10853 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10854 * config/vax/constraints.md (B, R): Likewise.
10855 * config/vax/predicates.md (external_memory_operand,
10856 nonimmediate_addsub_di_operand): Likewise.
10857 * config/vax/vax.c (vax_output_int_add): Likewise.
10858 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10859 untyped_call): Likewise.
10861 2009-04-01 Matt Thomas <matt@3am-software.com>
10863 * config/vax/predicates.md: New file.
10864 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10865 external_const_operand, nonsymbolic_operand, external_memory_operand,
10866 indirect_memory_operand, indexed_memory_operand,
10867 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10868 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10870 * config/vax/constraints.md: New file.
10871 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10873 * config/vax/builtins.md: New file.
10874 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10875 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10877 * config/vax/vax.opt (mqmath): Add option.
10878 * config/vax/vax.md (isfx): Extend with DI.
10879 (VAXintQH, VAXintQHSD): Define.
10880 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10881 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10882 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10883 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10884 (movdi): Update constraints and use vax_output_int_move().
10885 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10886 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10887 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10888 nonlocal_goto): New.
10889 (mov<mode>): Extend accepted operand types.
10890 (subdi3_old): Rename from subdi3, change update constraints and use
10891 a new implementation.
10892 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10893 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10894 MOVE_RATIO, CLEAR_RATIO): Define.
10895 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10896 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10897 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10898 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10899 (split_quadword_operands): Make static and really allow variable
10901 (print_operand_address): Update for PIC generation.
10902 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10903 indexable_address_p, fixup_mathdi_operand,
10904 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10905 (vax_float_literal, legitimate_constant_p,
10906 indirectable_constant_address_p, index_term_p,
10907 reg_plus_index_p): Return bool instead of int.
10908 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10910 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10912 (vax_output_conditional_branch): Indent.
10913 (legitimate_constant_address_p, indirectable_constant_address_p,
10914 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10915 vax_mode_dependent_address_p): Return bool instead of int, update for
10917 * config/vax/vax-protos.h (legitimate_constant_address_p,
10918 legitimate_constant_p, legitimate_address_p,
10919 vax_mode_dependent_address_p): Change declaration to bool.
10920 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10921 vax_expand_addsub_di_operands, vax_output_int_subtract,
10922 vax_output_movmemsi): Declare.
10923 (split_quadword_operands, vax_float_literal): Delete declaration.
10924 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10925 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10926 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10927 ASM_OUTPUT_DWARF_PCREL): Define.
10928 (ASM_SPEC): Change definition to allow PIC generation.
10930 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10932 * doc/sourcebuild.texi: Update front-end requirements.
10934 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10937 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10938 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10939 (booldi3_internal3): Use boolean_or_operator instead of
10942 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10945 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10946 declarator whose size is not an integer constant expression but
10947 folds to an integer constant, then treat it as a constant
10950 2009-04-01 Richard Guenther <rguenther@suse.de>
10952 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10953 i * 4 + 2 to (i * 2 + 1) * 2.
10955 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10958 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10959 return if c_parser_asm_string_literal returned NULL.
10961 2009-04-01 Nick Clifton <nickc@redhat.com>
10963 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10965 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10966 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10967 other typedefs to avoid conflicts with libgcc2.c. Define labels
10968 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10970 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10971 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10974 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10976 * varasm.c (default_function_rodata_section): Declare DOT as
10979 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10980 Andrey Galkin <agalkin@hypercom.com>
10983 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10984 Make object_name unique for each process.
10986 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10989 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10990 addressable variables in the parallel that could go out of scope while
10991 running queued tasks.
10993 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10995 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10996 (CASE_VALUES_THRESHOLD): Redefine.
10997 * config/avr/avr.c (avr_override_options): Remove initialization of
10998 avr_case_values_threshold variable.
10999 (avr_case_values_threshold): Remove variable. Add new function.
11000 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11001 * config/avr/avr.opt (mno-tablejump): Remove option.
11002 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11004 2009-04-01 DJ Delorie <dj@redhat.com>
11006 * varasm.c (default_function_rodata_section): Don't assume
11007 anything about where the first '.' in the section name is.
11009 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11011 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11012 rs6000_emit_stack_tie.
11014 2009-03-31 Ian Lance Taylor <iant@google.com>
11016 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11017 gimple_code with GIMPLE_RESX, not RESX.
11019 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11021 * c-common.c (c_get_ident): New.
11022 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11024 2009-04-01 Ben Elliston <bje@au.ibm.com>
11026 * config/rs6000/sysv4.opt (msdata): Improve option description.
11028 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11030 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11031 (divdf3_internal_lat): Remove.
11032 (divxf3_internal_lat): Remove.
11033 (divxf3_internal_thr): Remove.
11034 (divxf): Use divxf3_internal.
11035 * config/ia64/div.md (divsf3_internal_lat): New.
11036 (divdf3_internal_lat): New.
11037 (divxf3_internal): New.
11039 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11042 * Makefile.in (USE_GCC_STDINT): Define.
11043 (stmp-int-hdrs): Install stdint.h if applicable.
11044 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11046 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11047 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11048 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11049 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11050 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11051 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11052 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11053 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11054 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11055 (c_common_nodes_and_builtins): Initialize
11056 underlying_wchar_type_node. Do not initialize
11057 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11058 nodes for new types.
11059 (c_stddef_cpp_builtins): Define macros for new types.
11060 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11062 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11063 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11064 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11065 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11066 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11067 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11068 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11069 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11070 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11071 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11072 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11073 int16_type_node, int32_type_node, int64_type_node,
11074 uint8_type_node, uint16_type_node, c_uint32_type_node,
11075 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11076 int_least32_type_node, int_least64_type_node,
11077 uint_least8_type_node, uint_least16_type_node,
11078 uint_least32_type_node, uint_least64_type_node,
11079 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11080 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11081 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11082 uintptr_type_node): Define.
11083 * c-cppbuiltin.c (builtin_define_constants,
11084 builtin_define_type_minmax): New.
11085 (builtin_define_stdint_macros): Define more macros.
11086 (c_cpp_builtins): Define more limit macros.
11087 (type_suffix): New.
11088 (builtin_define_type_max): Define in terms of
11089 builtin_define_type_minmax. Remove is_long parameter. All
11091 * config.gcc (use_gcc_stdint): Define.
11092 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11093 Add newlib-stdint.h for generic targets.
11094 * config/glibc-stdint.h, config/newlib-stdint.h,
11095 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11096 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11097 * config/score/score.h (UINTPTR_TYPE): Define.
11098 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11099 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11100 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11101 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11102 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11103 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11104 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11105 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11106 * config/spu/spu.h (STDINT_LONG32): Define.
11107 * configure.ac (use_gcc_stdint): Substitute.
11108 * configure: Regenerate.
11109 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11110 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11111 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11112 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11113 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11114 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11115 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11116 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11117 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11118 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11119 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11120 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11121 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11122 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11123 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11124 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11125 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11126 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11127 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11128 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11129 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11130 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11131 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11132 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11133 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11134 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11135 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11136 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11137 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11139 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11141 * loop-iv.c (suitable_set_for_replacement): Renamed from
11142 simplify_using_assignment; changed to return bool and to accept new
11143 args DEST and SRC. Return true iff we find a source/destination pair
11144 that can be used to make a replacement, and fill SRC and DEST if so.
11145 Remove arg ALTERED. Don't deal with altered regs here. All callers
11147 (simplify_using_initial_values): Deal with altered regs here and track
11148 more precisely the effect they have on the validity of our expression.
11150 * loop-iv.c (simplify_using_condition): A condition of the form
11151 (EQ REG CONST) can be used to simply make a substitution.
11152 (simplify_using_initial_values): Keep track of conditions we have seen
11153 and keep using them to simplify new expressions, while applying the
11154 same substitutions to them as to the expression.
11156 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11157 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11160 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11161 changed. Use this when trying to improve the upper bound.
11162 Generate the comparison by using simplify_gen_relational.
11164 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11166 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11168 (simplify_using_assignment, simplify_using_initial_values): Call
11169 replace_in_expr to make replacements. Call replace_single_def_regs
11170 once on the initial version of the expression.
11172 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11175 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11177 2009-03-31 Richard Guenther <rguenther@suse.de>
11179 PR middle-end/31029
11180 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11181 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11183 2009-03-31 Richard Guenther <rguenther@suse.de>
11185 * tree.h (div_if_zero_remainder): Declare.
11186 * fold-const.c (div_if_zero_remainder): Export.
11187 * tree-ssa-forwprop.c
11188 (forward_propagate_addr_into_variable_array_index): Handle
11189 constant array index addition outside of the variable index.
11191 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11194 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11195 define_splits, floatunssi<mode>2): Require x87 conversions from
11196 DImode to be permitted.
11198 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11200 PR preprocessor/15638
11201 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11203 2009-03-31 Richard Guenther <rguenther@suse.de>
11205 PR middle-end/23401
11206 PR middle-end/27810
11207 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11208 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11209 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11210 a separate statement.
11211 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11212 (lookup_tmp_var): Likewise.
11213 (is_gimple_formal_tmp_or_call_rhs): Remove.
11214 (is_gimple_reg_or_call_rhs): Rename to ...
11215 (is_gimple_reg_rhs_or_call): ... this.
11216 (is_gimple_mem_or_call_rhs): Rename to ...
11217 (is_gimple_mem_rhs_or_call): ... this.
11218 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11219 DECL_GIMPLE_REG_P only if is_formal is true.
11220 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11221 for non-proper post-modify expression gimplification.
11222 (gimplify_self_mod_expr): For post-modify expressions gimplify
11223 the lvalue to a minimal lvalue.
11224 (rhs_predicate_for): Remove formal temp case.
11225 (gimplify_modify_expr_rhs): Likewise.
11226 (gimplify_addr_expr): Use is_gimple_reg.
11227 (gimplify_expr): Remove formal temp cases.
11228 (gimple_regimplify_operands): Likewise.
11229 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11230 and FILTER_EXPR like constants.
11231 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11233 (is_gimple_formal_tmp_rhs): Remove.
11234 (is_gimple_reg_rhs): Remove special casing.
11235 (is_gimple_mem_rhs): Fix.
11236 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11237 (is_gimple_formal_tmp_var): Remove.
11238 (is_gimple_formal_tmp_reg): Likewise.
11239 (is_gimple_min_lval): Allow invariant component ref parts.
11240 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11241 is_gimple_formal_tmp_reg): Remove declarations.
11242 * tree-cfg.c (verify_expr): Verify that variables with address
11243 taken do not have DECL_GIMPLE_REG_P set.
11244 * tree-mudflap.c (mf_build_check_statement_for): Use
11245 force_gimple_operand instead of gimplify_expr.
11247 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11249 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11250 schedulable rows to compute_split_row.
11252 2009-03-31 Ben Elliston <bje@au.ibm.com>
11255 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11258 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11260 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11261 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11262 * configure: Regenerate.
11263 * config.in: Regenerate.
11264 * config/rs6000/rs6000.opt (mtls-markers): Add.
11265 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11266 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11267 (tls_ld_aix, tls_ld_sysv): Likewise.
11268 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11269 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11271 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11273 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11275 2009-03-30 Jan Hubicka <jh@suse.cz>
11277 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11279 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11280 detection and label handling.
11282 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11284 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11285 left_conflicts_size.
11286 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11287 ALLOCNO_LEFT_CONFLICTS_SIZE.
11289 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11290 remove_allocno_from_bucket_and_push,
11291 allocno_spill_priority_compare, push_allocnos_to_stack,
11292 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11293 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11294 (setup_allocno_left_conflicts_num): Ditto. Rename to
11295 setup_allocno_left_conflicts_size.
11296 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11297 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11298 setup_allocno_left_conflicts_size instead of
11299 setup_allocno_left_conflicts_num.
11301 * ira-build.c (ira_create_allocno): Use
11302 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11303 ALLOCNO_LEFT_CONFLICTS_NUM.
11305 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11307 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11308 instead of DF_LR_OUT.
11310 * ira-lives.c (process_bb_node_lives): Ditto.
11312 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11313 instead of DF_LR_{OUT,IN}.
11315 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11317 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11319 2009-03-30 Jan Hubicka <jh@suse.cz>
11321 * except.c (label_to_region_map): Fix thinko.
11323 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11325 PR middle-end/38237
11326 * tree.h (tree_find_value): New declaration.
11327 * tree.c (tree_find_value): New function.
11328 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11330 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11333 * c-decl.c (struct c_binding): Add locus field.
11334 (bind): Add locus argument, set locus field from it.
11335 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11336 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11337 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11338 implicitly_declare, undeclared_variable, lookup_label,
11339 declare_label, c_make_fname_decl, c_builtin_function,
11340 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11343 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11346 * config/i386/i386.c (classify_argument): Check total size of
11349 2009-03-30 Martin Jambor <mjambor@suse.cz>
11351 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11352 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11353 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11356 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11357 seen_variable_array_ref while also traversing a union.
11359 * tree-inline.c (optimize_inline_calls): Do not call
11360 cgraph_node_remove_callees.
11361 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11362 (pass_remove_cgraph_callee_edges): New variable.
11363 * passes.c (init_optimization_passes): Add
11364 pass_remove_cgraph_callee_edges after early inlining and before all
11365 late intraprocedural passes.
11367 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11369 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11371 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11372 Fix typos in names.
11374 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11376 * combine.c (simplify_comparison): Use have_insn_for.
11377 * dojump.c (do_jump): Likewise.
11379 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11381 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11382 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11383 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11384 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11385 instead of sparc_compare_emitted.
11386 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11387 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11388 instead of sparc_compare_emitted.
11390 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11392 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11393 enter/exit cfglayout mode.
11394 (pass_partition_block): Require it.
11395 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11396 (combine_instructions): Track basic blocks instead of labels.
11397 (update_cfg_for_uncondjump): New.
11398 (try_combine): Use it. Update jumps after rescanning.
11399 (pass_combine): Require PROP_cfglayout.
11400 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11402 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11404 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11405 Provide/destroy PROP_cfglayout respectively.
11406 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11407 * tree-pass.h (PROP_cfglayout): New.
11409 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11411 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11412 fold_convert_const_fixed_from_fixed,
11413 fold_convert_const_fixed_from_int,
11414 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11415 set TREE_CONSTANT_OVERFLOW.
11416 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11417 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11419 2009-03-30 Ira Rosen <irar@il.ibm.com>
11421 * tree-vect-loop-manip.c: New file.
11422 * tree-vectorizer.c: Update documentation and included files.
11423 (vect_loop_location): Make extern.
11424 (rename_use_op): Move to tree-vect-loop-manip.c
11425 (rename_variables_in_bb, rename_variables_in_loop,
11426 slpeel_update_phis_for_duplicate_loop,
11427 slpeel_update_phi_nodes_for_guard1,
11428 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11429 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11430 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11431 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11432 find_loop_location): Likewise.
11433 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11434 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11435 get_vectype_for_scalar_type, vect_is_simple_use,
11436 supportable_widening_operation, supportable_narrowing_operation):
11438 (bb_in_loop_p): Move to tree-vect-loop.c.
11439 (new_loop_vec_info, destroy_loop_vec_info,
11440 reduction_code_for_scalar_code, report_vect_op,
11441 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11442 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11443 (vect_supportable_dr_alignment): Likewise.
11444 * tree-vectorizer.h (tree-data-ref.h): Include.
11445 (vect_loop_location): Declare.
11446 Reorganize function declarations according to the new file structure.
11447 * tree-vect-loop.c: New file.
11448 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11449 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11450 * tree-vect-data-refs.c: New file.
11451 * tree-vect-patterns.c (timevar.h): Don't include.
11452 * tree-vect-stmts.c: New file.
11453 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11454 tree-vect-slp.c, tree-vect-loop.c.
11455 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11456 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11457 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11458 (tree-vect-analyze.o): Remove.
11459 (tree-vect-transform.o): Likewise.
11460 (tree-vect-data-refs.o): Add rule.
11461 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11462 tree-vect-slp.o): Likewise.
11463 (tree-vect-patterns.o): Remove redundant dependencies.
11464 (tree-vectorizer.o): Likewise.
11465 * tree-vect-slp.c: New file.
11467 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11469 * optc-gen.awk: Warn if an option flag has multiple different
11472 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11474 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11475 -floop-block): Document dependences on PPL, CLooG and Graphite.
11477 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11479 PR rtl-optimization/323
11480 * c-common.c (c_fully_fold, convert_and_check,
11481 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11482 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11483 * c-common.def (EXCESS_PRECISION_EXPR): New.
11484 * c-cppbuiltin.c (builtin_define_float_constants): Define
11485 constants with enough digits for long double.
11486 * c-lex.c (interpret_float): Interpret constant with excess
11487 precision where appropriate.
11488 * c-opts.c (c_common_post_options): Set
11489 flag_excess_precision_cmdline. Give an error for
11490 -fexcess-precision=standard for C++ for processors where the
11491 option is significant.
11492 * c-parser.c (c_parser_conditional_expression): Handle excess
11493 precision in condition.
11494 * c-typeck.c (convert_arguments): Handle arguments with excess
11496 (build_unary_op): Move excess precision outside operation.
11497 (build_conditional_expr): Likewise.
11498 (build_compound_expr): Likewise.
11499 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11500 (build_modify_expr): Handle excess precision in RHS.
11501 (convert_for_assignment): Handle excess precision in converted
11503 (digest_init, output_init_element, process_init_element): Handle
11504 excess precision in initializer.
11505 (c_finish_return): Handle excess precision in return value.
11506 (build_binary_op): Handle excess precision in operands and add
11507 excess precision as needed for operation.
11508 * common.opt (-fexcess-precision=): New option.
11509 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11510 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11511 For standard excess precision, output explicit conversion to and
11512 truncation from XFmode.
11513 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11514 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11515 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11516 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11517 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11518 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11519 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11520 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11521 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11522 define_splits, sqrt<mode>2): Disable where appropriate for
11523 standard excess precision.
11524 * convert.c (convert_to_real): Do not shorten arithmetic to type
11525 for which excess precision would be used.
11526 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11527 * doc/invoke.texi (-fexcess-precision=): Document option.
11528 (-mfpmath=): Correct index entry.
11529 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11530 flag_excess_precision): New.
11531 * langhooks.c (lhd_post_options): Set
11532 flag_excess_precision_cmdline.
11533 * opts.c (common_handle_option): Handle -fexcess-precision=.
11534 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11535 init_excess_precision): New.
11536 (lang_dependent_init_target): Call init_excess_precision.
11537 * tree.c (excess_precision_type): New.
11538 * tree.h (excess_precision_type): Declare.
11540 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11543 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11544 non-lvalue to component.
11546 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11548 PR preprocessor/34695
11549 * Makefile.in (c-opts.o): Depend on c-tree.h.
11550 * c-common.c: Move down include of diagnostic.h.
11551 (done_lexing, c_cpp_error): New.
11552 * c-common.h (done_lexing): Declare.
11553 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11555 * c-opts.c: Include c-tree.h.
11556 (c_common_init_options): Set preprocessor error callback.
11557 (c_common_handle_option): Do not set preprocessor
11558 inhibit_warnings, warnings_are_errors, warn_system_headers,
11559 pedantic_errors or inhibit_warnings flags.
11560 (c_common_post_options): Do not check cpp_errors (parse_in).
11561 (c_common_finish): Do not output dependencies if there were
11562 errors. Do not check return value of cpp_finish.
11563 * c-ppoutput.c (pp_file_change): Set input_location.
11564 * c-tree.h (c_cpp_error): Declare.
11565 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11567 (diagnostic_build_prefix): Check override_column.
11568 * diagnostic.h (diagnostic_info): Add override_column field.
11569 (diagnostic_override_column): Define.
11571 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11573 * c-common.c (c_expand_expr, c_staticp): Remove.
11574 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11575 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11576 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11577 * c-gimplify.c (gimplify_compound_literal_expr,
11578 optimize_compound_literals_in_ctor): Remove.
11579 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11580 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11581 * c-semantics.c (emit_local_var): Remove.
11583 * langhooks-def.h (lhd_expand_expr): Remove.
11584 * langhooks.c (lhd_expand_expr): Remove.
11585 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11587 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11588 handling from c-semantics.c; don't call into langhook.
11589 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11590 * gimplify.c (gimplify_compound_literal_expr,
11591 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11592 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11593 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11594 as was done in c-gimplify.c.
11595 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11596 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11597 Move from c-common.h.
11598 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11600 * tree.c (staticp): Do not call langhook.
11601 * langhooks.c (lhd_staticp): Delete.
11602 * langhooks-def.h (lhd_staticp): Delete prototype.
11603 (LANG_HOOKS_STATICP): Delete.
11604 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11606 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11607 instead of DECL_STMTs.
11609 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11617 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11619 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11620 contained expression.
11621 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11622 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11623 conditional expressions for C.
11624 (decl_constant_value_for_optimization): Move from
11625 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11626 whether optimizing and that the expression is a VAR_DECL not of
11627 array type instead of doing such checks in the caller. Do not
11628 check pedantic. Call gcc_unreachable for C++.
11629 * c-common.def (C_MAYBE_CONST_EXPR): New.
11630 * c-common.h (c_fully_fold, c_save_expr,
11631 decl_constant_value_for_optimization): New prototypes.
11632 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11633 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11634 EXPR_INT_CONST_OPERANDS): Define.
11635 * c-convert.c (convert): Strip nops from expression.
11636 * c-decl.c (groktypename): Take extra parameters expr and
11637 expr_const_operands. Update call to grokdeclarator.
11638 (start_decl): Update call to grokdeclarator. Add statement for
11639 expressions used in type of decl.
11640 (grokparm): Update call to grokdeclarator.
11641 (push_parm_decl): Update call to grokdeclarator.
11642 (build_compound_literal): Add parameter non_const and build a
11643 C_MAYBE_COSNT_EXPR if applicable.
11644 (grokdeclarator): Take extra parameters expr and
11645 expr_const_operands. Track expressions used in declaration
11646 specifiers and declarators. Fold array sizes and track whether
11647 they are constant expressions and whether they are integer
11648 constant expressions.
11649 (parser_xref_tag): Set expr and expr_const_operands fields in
11651 (grokfield): Update call to grokdeclarator.
11652 (start_function): Update call to grokdeclarator.
11653 (build_null_declspecs): Set expr and expr_const_operands fields in
11655 (declspecs_add_type): Handle expressions in typeof specifiers.
11656 * c-parser.c (c_parser_declspecs): Set expr and
11657 expr_const_operands fields for declaration specifiers.
11658 (c_parser_enum_specifier): Likewise.
11659 (c_parser_struct_or_union_specifier): Likewise.
11660 (c_parser_typeof_specifier): Likewise. Update call to
11661 groktypename. Fold expression as needed. Return expressions with
11662 type instead of adding statements.
11663 (c_parser_attributes): Update calls to c_parser_expr_list.
11664 (c_parser_statement_after_labels): Fold expression before passing
11665 to objc_build_throw_stmt.
11666 (c_parser_condition): Fold expression.
11667 (c_parser_asm_operands): Fold expression.
11668 (c_parser_conditional_expression): Use c_save_expr. Update call
11669 to build_conditional_expr.
11670 (c_parser_alignof_expression): Update call to groktypename.
11671 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11672 original_code. Fold expression argument of va_arg. Create
11673 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11674 argument to va_arg. Update calls to groktypename. Fold array
11675 index for offsetof. Verify that first argument to
11676 __builtin_choose_expr has integer type.
11677 (c_parser_postfix_expression_after_paren_type): Update calls to
11678 groktypename and build_compound_literal. Handle expressions with
11679 side effects in type name.
11680 (c_parser_postfix_expression_after_primary): Update call to
11681 c_parser_expr_list. Set original_code for calls to
11682 __builtin_constant_p.
11683 (c_parser_expr_list): Take extra parameter fold_p. Fold
11684 expressions if requested.
11685 (c_parser_objc_type_name): Update call to groktypename.
11686 (c_parser_objc_synchronized_statement): Fold expression.
11687 (c_parser_objc_receiver): Fold expression.
11688 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11689 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11690 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11691 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11692 (struct c_typespec): Add elements expr and expr_const_operands.
11693 (struct c_declspecs): Add elements expr and expr_const_operands.
11694 (groktypename, build_conditional_expr, build_compound_literal):
11696 (in_late_binary_op): Declare.
11697 * c-typeck.c (note_integer_operands): New function.
11698 (in_late_binary_op): New variable.
11699 (decl_constant_value_for_broken_optimization): Move to c-common.c
11700 and rename to decl_constant_value_for_optimization.
11701 (default_function_array_conversion): Do not strip nops.
11702 (default_conversion): Do not call
11703 decl_constant_value_for_broken_optimization.
11704 (build_array_ref): Do not fold result.
11705 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11706 result when operand is a VLA.
11707 (c_expr_sizeof_type): Update call to groktypename. Handle
11708 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11709 result when operand names a VLA type.
11710 (build_function_call): Update call to build_compound_literal.
11711 Only fold result for calls to __builtin_* functions. Strip
11712 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11713 the function designator.
11714 (convert_arguments): Fold arguments. Update call to
11715 convert_for_assignment.
11716 (build_unary_op): Handle increment and decrement of
11717 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11718 decrement earlier. Fold operand of increment and decrement.
11719 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11720 built for integer operand. Wrap returns that are INTEGER_CSTs
11721 without being integer constant expressions or that have integer
11722 constant operands without being INTEGER_CSTs.
11723 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11724 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11725 result is an integer constant expression or can be used in
11726 unevaluated parts of one and avoid folding and wrap as
11727 appropriate. Fold operands before possibly doing -Wsign-compare
11729 (build_compound_expr): Wrap result for C99 if operands can be used
11730 in integer constant expressions.
11731 (build_c_cast): Update call to digest_init. Do not ignore
11732 overflow from casting floating-point constants to integers. Wrap
11733 results that could be confused with integer constant expressions,
11734 null pointer constants or floating-point constants.
11735 (c_cast_expr): Update call to groktypename. Handle expressions
11736 included in type name.
11737 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11738 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11739 Update calls to convert_for_assignment.
11740 (convert_for_assignment): Take new parameter
11741 null_pointer_constant. Do not strip nops or call
11742 decl_constant_value_for_broken_optimization. Set
11743 in_late_binary_op for conversions to boolean.
11744 (store_init_value): Update call to digest_init.
11745 (digest_init): Take new parameter null_pointer_constant. Do not
11746 call decl_constant_value_for_broken_optimization. pedwarn for
11747 initializers not constant expressions. Update calls to
11748 convert_for_assignment.
11749 (constructor_nonconst): New.
11750 (struct constructor_stack): Add nonconst element.
11751 (really_start_incremental_init, push_init_level, pop_init_level):
11752 Handle constructor_nonconst and nonconst element.
11753 (set_init_index): Call constant_expression_warning for array
11755 (output_init_element): Fold value. Set constructor_nonconst as
11756 applicable. pedwarn for initializers not constant expressions.
11757 Update call to digest_init. Call constant_expression_warning
11758 where constant initializers are required.
11759 (process_init_element): Use c_save_expr.
11760 (c_finish_goto_ptr): Fold expression.
11761 (c_finish_return): Fold return value. Update call to
11762 convert_for_assignment.
11763 (c_start_case): Fold switch expression.
11764 (c_process_expr_stmt): Fold expression.
11765 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11766 ensure statement expression is not evaluated in constant expression.
11767 (build_binary_op): Track whether results are integer constant
11768 expressions or may occur in such, disable folding and wrap results
11769 as applicable. Fold operands for -Wsign-compare warnings unless
11771 (c_objc_common_truthvalue_conversion): Handle results folded to
11772 integer constants that are not integer constant expressions.
11773 * doc/extend.texi: Document when typeof operands are evaluated,
11774 that condition of __builtin_choose_expr is an integer constant
11775 expression, and more about use of __builtin_constant_p in
11778 2009-03-29 Richard Guenther <rguenther@suse.de>
11780 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11781 propagate addresses of array references.
11783 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11785 * regmove.c (perhaps_ends_bb_p): Remove.
11786 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11787 from INSN and check that the main loop stays within that basic block.
11788 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11789 (regmove_forward_pass): Split out from regmove_optimize. Use
11790 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11791 (regmove_backward_pass): Split out from regmove_optimize. Use
11792 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11793 (regmove_optimize): Simplify.
11795 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11798 * config/i386/i386.c (classify_argument): Ignore flexible array
11799 member in struct and warn ABI change.
11801 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11803 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11805 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11806 (ix86_adjust_cost): Updated.
11808 2009-03-29 Jan Hubicka <jh@suse.cz>
11810 PR middle-end/28850
11811 * tree-pass.h (pass_cleanup_eh): New function.
11812 (remove_unreachable_regions): Break code handling RTL
11813 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11814 that can not be reached by runtime.
11815 (can_be_reached_by_runtime): New function.
11816 (label_to_region_map): New function.
11817 (num_eh_regions): New function.
11818 (rtl_remove_unreachable_regions): New function.
11819 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11820 (remove_eh_region): New function.
11821 * except.h: Include sbitmap and vecprim.
11822 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11823 num_eh_regions): Declare.
11824 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11825 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11826 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11827 (tree_empty_eh_handler_p): New function.
11828 (cleanup_empty_eh): New function.
11829 (cleanup_eh): New function.
11830 (pass_cleanup_eh): New function.
11832 2009-03-29 Jan Hubicka <jh@suse.cz>
11834 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11835 for removed regions.
11837 2009-03-29 Jan Hubicka <jh@suse.cz>
11839 * except.c (dump_eh_tree): Dump all datastructures.
11841 2009-03-29 Jan Hubicka <jh@suse.cz>
11843 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11844 (duplicate_eh_regions_1): Likewise.
11845 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11846 vector; call EH verification.
11847 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11848 Be ready for region being removed.
11850 2009-03-29 Jan Hubicka <jh@suse.cz>
11852 * bitmap.c (bitmap_last_set_bit): New function.
11853 * bitmap.h (bitmap_last_set_bit): Declare.
11855 2009-03-29 David Ayers <ayers@fsfe.org>
11858 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11859 by calling objc_compare_types and surpress warnings about
11860 incompatible C pointers that are compatible ObjC pointers.
11862 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11864 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11865 call initialize_inline_failed.
11866 (initialize_inline_failed): Move it from here ...
11867 * cgraph.c (initialize_inline_failed): ... to here.
11868 (cgraph_create_edge): Call initialize_inline_failed rather than
11869 setting inline_failed directly.
11871 2009-03-29 Ben Elliston <bje@au.ibm.com>
11874 * sysv4.opt (msdata): Improve comment.
11875 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11876 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11878 2009-03-29 Ben Elliston <bje@au.ibm.com>
11881 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11882 load and store attributes.
11884 2009-03-29 Ben Elliston <bje@au.ibm.com>
11886 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11887 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11888 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11889 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11890 __builtin_infq and __builtin_huge_valq.
11892 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11894 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11896 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11897 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11899 2009-03-28 Xinliang David Li <davidxl@google.com>
11901 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11902 (do_dbg_cnt): New function.
11904 2009-03-28 Jan Hubicka <jh@suse.cz>
11906 Merge from pretty-ipa:
11908 2009-03-27 Jan Hubicka <jh@suse.cz>
11910 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11911 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11912 * passes.c (function_called_by_processed_nodes_p): New.
11913 * ipa-pure-const.c (check_call): Fix handling of operands.
11914 (analyze_function): Dump debug output for skipped bodies.
11915 (local_pure_const): Use function_called_by_processed_nodes_p.
11916 * dwarf2out.c (reference_to_unused): Use output.
11917 * passes.c (do_per_function_toporder): Likewise.
11919 2008-11-12 Jan Hubicka <jh@suse.cz>
11921 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11922 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11923 state_set_in_source enum
11924 (check_decl): Ignore memory tags; do not set fake looping flags;
11926 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11927 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11928 (check_call, analyze_function): Rewrite.
11930 (add_new_function): Update call of analyze_function.
11931 (generate_summary): Add call of analyze_function.
11932 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11933 (local_pure_const): New function.
11934 (pass_local_pure_const): New pass.
11935 * ipa-inline.c (inline_transform): Set after_inlining.
11936 * tree-eh.c (stmt_can_throw_external): New.
11937 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11938 work with aliasing built.
11939 * tree-flow.h (stmt_can_throw_external): New.
11940 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11941 and local pure/const pass in early and late optimization queue.
11943 2009-03-28 Martin Jambor <mjambor@suse.cz>
11945 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11947 (fold_binary): Allow function decl aligment consideration is the
11948 second argument is integer constant one.
11949 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11950 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11951 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11953 2009-03-28 Jan Hubicka <jh@suse.cz>
11955 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11956 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11957 * function.h (rtl_data): Add nothrow flag.
11958 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11959 set DECL_NOTHROW for AVAILABLE functions.
11961 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11963 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11964 following vector keyword has expansion starting with pixel or bool
11965 keyword, expand vector to __vector and pixel or bool to __pixel or
11969 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11970 warn_if_disallowed_function_p): Removed.
11971 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11972 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11973 warning_if_disallowed_function_p.
11974 * flags.h (warn_if_disallowed_function_p,
11975 warn_disallowed_functions): Removed.
11976 * common.opt (Wdisallowed-function-list=): Removed.
11977 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11979 2009-03-28 Richard Guenther <rguenther@suse.de>
11981 PR tree-optimization/38723
11982 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11985 2009-03-28 Jan Hubicka <jh@suse.cz>
11987 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11988 test introduced by my previous patch.
11990 2009-03-28 Richard Guenther <rguenther@suse.de>
11992 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11993 the PHIs value undefined.
11995 2009-03-28 Jan Hubicka <jh@suse.cz>
11997 * tree-pass.h (pass_fixup_cfg): New pass.
11998 * ipa-inline.c (inline_transform): Set
11999 always_inline_functions_inlined/after_inlining.
12000 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12001 (pass_fixup_cfg): New pass.
12002 * passes.c (init_optimization_passes): Add fixup_cfg.
12004 2009-03-28 Richard Guenther <rguenther@suse.de>
12006 PR tree-optimization/38458
12007 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12008 argument use the arguments copy-of value.
12010 2009-03-28 Richard Guenther <rguenther@suse.de>
12012 PR tree-optimization/38180
12013 * tree-ssa-ccp.c (get_default_value): Simplify.
12014 (likely_value): Likewise.
12015 (surely_varying_stmt_p): Properly handle VOP case.
12016 (ccp_initialize): Likewise.
12017 (ccp_fold): Handle propagating through *&.
12018 (fold_const_aggregate_ref): Also handle decls.
12020 2009-03-28 Jan Hubicka <jh@suse.cz>
12022 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12023 * cgraph.h (cgraph_node): Likewise.
12024 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12025 (cgraph_reset_node): Use process flag.
12026 (cgraph_mark_functions_to_output): Likewise.
12027 (cgraph_expand_function): Likewise.
12028 (cgraph_expand_all_functions): Likewise.
12029 (cgraph_output_in_order): Likewise.
12030 * dwarf2out.c (reference_to_unused): Likewise.
12031 * passes.c do_per_function_toporder): Likewise.
12033 2009-03-28 Jan Hubicka <jh@suse.cz>
12035 Bring from lto-branch:
12037 2008-09-03 Doug Kwan <dougkwan@google.com>
12039 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12040 enums instead of reason strings.
12041 * cgraph.c (cgraph_create_edge): Same.
12042 (cgraph_inline_failed_string): New function.
12043 * cgraph.h (cgraph_inline_failed_t): New enum type.
12044 (cgraph_inline_failed_string): New prototype.
12045 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12046 char pointer to cgraph_inline_failed_t.
12047 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12048 (cgraph_default_inline_p): Ditto.
12049 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12050 to cgraph_inline_failed_t pointer.
12051 * cif-code.def: New file.
12052 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12054 (cgraph_check_inline_limits): Change type of REASON to pointer to
12055 cgraph_inline_failed_t. Replace reason strings with enums.
12056 (cgraph_default_inline_p): Ditto.
12057 (cgraph_recursive_inlining_p): Ditto.
12058 (update_caller_keys): Change type of FAILED_REASON to
12059 cgraph_inline_failed_t.
12060 (cgraph_set_inline_failed): Change type of REASON to pointer to
12061 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12062 convert enums to strings for text output.
12063 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12064 to be of type cgraph_inline_failed_t. Replace reason strings with
12065 enums. Call cgraph_inline_failed_string to covert enums
12066 to strings for text output.
12067 (cgraph_decide_inlining): Replace reason strings with enums.
12068 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12069 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12071 * tree-inline.c (expand_call_inline): Change type of REASON
12072 to cgraph_inline_failed_t. Replace reason strings with enums.
12073 Call cgraph_inline_failed_string for text output.
12074 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12077 2009-03-28 Jan Hubicka <jh@suse.cz>
12079 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12080 cgraph_clone_node): Remove master clone handling.
12081 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12082 * cgraph.h (master_clone): Remove.
12083 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12084 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12085 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12087 2009-03-28 Jan Hubicka <jh@suse.cz>
12089 * cgraph.c (cgraph_function_body_availability): Functions declared
12090 inline are always safe to assume that it is not going to be replaced.
12092 2009-03-28 Richard Guenther <rguenther@suse.de>
12094 PR tree-optimization/38513
12095 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12096 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12097 EXC_PTR_EXPR and FILTER_EXPR.
12098 (get_ref_from_reference_ops): Likewise.
12100 2009-03-28 Richard Guenther <rguenther@suse.de>
12102 PR tree-optimization/38968
12103 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12104 Use FLOOR_MOD_EXPR to compute misalignment.
12106 2009-03-28 Richard Guenther <rguenther@suse.de>
12108 PR tree-optimization/37795
12109 * tree.h (combine_comparisons): Declare.
12110 * fold-const.c (combine_comparisons): Export.
12111 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12113 (ifcombine_iforif): Use combine_comparisons.
12115 2009-03-28 Jan Hubicka <jh@suse.cz>
12117 * tree-eh.c (inlinable_call_p): New function.
12118 (make_eh_edges): Use it.
12119 (verify_eh_edges): Use it.
12120 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12121 * except.c (reachable_next_level): Add inlinable_function argument
12122 (sjlj_find_directly_reachable_regions): Update.
12123 (add_reachable_handler): Do not set saw_any_handlers.
12124 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12125 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12126 Add new inlinable call parameter.
12127 (can_throw_internal, can_throw_external): Update.
12128 * except.h (can_throw_internal_1, can_throw_external_1,
12129 foreach_reachable_handler): Update declaration.
12131 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12133 * config/arm/t-arm-coff, config/h8300/coff.h,
12134 config/i386/i386-aout.h, config/i386/i386-coff.h,
12135 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12136 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12137 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12138 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12139 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12140 sys-types.h: Remove.
12141 * Makefile.in: Remove protoize and fixproto support and references
12143 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12144 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12146 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12147 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12148 unprotoize$(exeext).
12149 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12150 (.PHONY): Don't depend on proto.
12151 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12152 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12153 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12154 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12155 build/gen-protos.o, build/scan.o, xsys-protos.h,
12156 build/fix-header$(build_exeext), build/fix-header.o,
12157 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12158 stmp-install-fixproto): Remove.
12159 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12160 SYSCALLS.c or fixproto files.
12161 (install-common): Don't install protoize.
12162 (install-headers-tar, install-headers-cpio, install-headers-cp):
12163 Don't depend on $(STMP_FIXPROTO).
12164 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12165 install fixproto files or write out fixproto settings.
12166 (uninstall): Don't uninstall protoize.
12167 * config.gcc (use_fixproto): Remove.
12168 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12169 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12170 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12171 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12172 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12173 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12174 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12175 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12176 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12177 * config/t-vxworks (STMP_FIXPROTO): Remove.
12178 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12179 STMP_FIXPROTO): Remove.
12180 * config.in, configure: Regenerate.
12181 * crtstuff.c (gid_t, uid_t): Don't undefine.
12182 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12183 (arm-*-coff, arm-*-aout: Remove target entries.
12184 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12185 Remove mention of AIX 4.1.
12186 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12187 * doc/invoke.texi (Running Protoize): Remove.
12188 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12189 (Protoize Caveats): Remove.
12190 * tsystem.h: Update comments on headers assumed to exist.
12192 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12194 * genautomata.c: Add a new year to the copyright. Add a new
12196 (struct insn_reserv_decl): Add comments for member bypass_list.
12197 (find_bypass): Remove.
12198 (insert_bypass): New.
12199 (process_decls): Use insert_bypass.
12200 (output_internal_insn_latency_func): Output all bypasses with the
12201 same input insn in one switch case.
12203 * rtl.def (define_bypass): Describe bypass choice.
12204 * doc/md.texi (define_bypass): Ditto.
12206 2009-03-27 Richard Guenther <rguenther@suse.de>
12208 * gimplify.c (mark_addressable): Export.
12209 * tree-flow.h (mark_addressable): Declare.
12210 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12211 * tree-ssa.c (verify_phi_args): Verify that address taken
12212 variables have TREE_ADDRESSABLE set.
12214 2009-03-27 Richard Guenther <rguenther@suse.de>
12216 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12217 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12218 Do not mark decls TREE_ADDRESSABLE.
12219 (build_fold_addr_expr): Adjust.
12220 (fold_addr_expr): Remove.
12221 (fold_unary): Use build_fold_addr_expr.
12222 (fold_comparison): Likewise.
12223 (split_address_to_core_and_offset): Likewise.
12224 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12226 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12227 (gimplify_modify_expr_to_memcpy): Mark source and destination
12229 * omp-low.c (create_omp_child_function): Mark the object decl
12231 (lower_rec_input_clauses): Mark the var we take the address of
12233 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12235 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12237 PR middle-end/39315
12238 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12239 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12241 2009-03-27 Richard Guenther <rguenther@suse.de>
12243 PR tree-optimization/39120
12244 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12246 (handle_lhs_call): Process return constraints. Add escape
12247 constraints if necessary.
12248 (handle_const_call): Fill out return constraints. Make nested
12249 case more precise. Avoid consttmp if possible.
12250 (handle_pure_call): Fill out return constraints. Avoid
12251 callused if possible.
12252 (find_func_aliases): Simplify call handling.
12254 2009-03-27 Richard Guenther <rguenther@suse.de>
12256 PR tree-optimization/39120
12257 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12258 as a representative.
12259 (solve_graph): Do propagate CALLUSED.
12260 (handle_pure_call): Use a scalar constraint from CALLUSED for
12262 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12265 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12268 * c-common.c (handle_aligned_attribute): Properly check alignment
12269 overflow. Use (1U << i) instead of (1 << i).
12271 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12273 * expr.h (get_mem_align_offset): Updated.
12275 * tree.h (tree_decl_common): Change align to "unsigned int" and
12276 move it before pointer_alias_set.
12278 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12279 Jakub Jelinek <jakub@redhat.com>
12282 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12283 gr_register_operand with gr_reg_or_0_operand.
12284 (cmpxchg_rel_di): Likewise.
12285 (sync_lock_test_and_set<mode>): Likewise.
12287 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12289 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12290 (true_regnum): Likewise.
12292 * rtlanal.c (subreg_info): Moved to ...
12293 * rtl.h (subreg_info): Here. New.
12294 (subreg_get_info): New.
12296 * rtlanal.c (subreg_get_info): Make it extern.
12298 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12301 * config/i386/i386.c (ix86_abi): New.
12302 (override_options): Handle -mabi=.
12303 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12304 (ix86_call_abi_override): Likewise.
12305 (init_cumulative_args): Likewise.
12306 (function_arg_advance): Likewise.
12307 (function_arg_64): Likewise.
12308 (function_arg): Likewise.
12309 (ix86_pass_by_reference): Likewise.
12310 (ix86_function_value_regno_p): Likewise.
12311 (ix86_build_builtin_va_list_abi): Likewise.
12312 (setup_incoming_varargs_64): Likewise.
12313 (is_va_list_char_pointer): Likewise.
12314 (ix86_init_machine_status): Likewise.
12315 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12316 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12317 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12318 (ix86_function_abi): Make it static and return enum calling_abi.
12319 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12321 (ix86_fn_abi_va_list): Updated.
12323 * config/i386/i386.h (ix86_abi): New.
12324 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12325 (CONDITIONAL_REGISTER_USAGE): Likewise.
12326 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12327 (machine_function): Likewise.
12329 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12331 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12332 (STACK_BOUNDARY): Likewise.
12333 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12335 * config/i386/i386.opt (mabi=): New.
12337 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12338 return enum calling_abi.
12339 (ix86_function_type_abi): Likewise.
12340 (ix86_function_abi): Removed.
12342 * doc/invoke.texi: Document -mabi= option for x86.
12344 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12346 * builtins.c (real_dconstp): Delete.
12347 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12349 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12350 Jakub Jelinek <jakub@redhat.com>
12353 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12354 (gen_subprogram_die): When a function is explicit, generate the
12355 DW_AT_explicit attribute.
12356 * langhooks.h (struct lang_hooks_for_decls): Add
12357 function_decl_explicit_p langhook.
12358 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12359 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12361 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12363 * builtins.c (fold_builtin_memory_op): Optimize memmove
12364 into memcpy if we can prove source and destination don't overlap.
12366 * tree-inline.c: Include gt-tree-inline.h.
12367 (clone_fn_id_num): New variable.
12368 (clone_function_name): New function.
12369 (tree_function_versioning): Use it.
12370 * Makefile.in (GTFILES): Add tree-inline.c.
12372 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12374 * BASE-VER: Change to 4.5.0.
12376 2009-03-27 Xinliang David Li <davidxl@google.com>
12378 PR tree-optimization/39557
12379 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12381 2009-03-27 Xinliang David Li <davidxl@google.com>
12383 PR tree-optimization/39548
12384 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12387 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12389 * c-common.c (pointer_int_sum): Use %wd on return from
12392 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12394 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12395 on return from tree_low_cst.
12397 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12400 * ginclude/stdarg.h (va_copy): Define also for
12401 __GXX_EXPERIMENTAL_CXX0X__.
12403 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12406 * builtins.h (c_strlen): Do not warn here.
12407 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12408 * c-common.c (pointer_int_sum): Take an explicit location.
12409 Warn about offsets out of bounds.
12410 * c-common.h (pointer_int_sum): Adjust declaration.
12412 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12414 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12417 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12420 * opts.c (warn_if_disallowed_function_p): Don't assume
12421 get_callee_fndecl must return non-NULL.
12423 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12425 PR rtl-optimization/39522
12426 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12427 when reg_reloaded_valid is set.
12429 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12431 * config/spu/divv2df3.c: New file.
12432 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12433 (DPBIT_FUNCS): Filter out _div_df.
12435 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12437 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12438 a jump insn, count that jump in the distance to the loop start.
12440 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12443 * config/sh/sh.c (calc_live_regs): Fix condition for global
12444 registers except PIC_OFFSET_TABLE_REGNUM.
12446 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12449 * doc/invoke.texi (-mconsole): New.
12451 (-mno-cygwin): New.
12453 (-mnop-fun-dllimport): New.
12457 (sub section "i386 and x86-64 Windows Options"): New.
12459 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12461 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12462 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12464 2009-03-25 Richard Guenther <rguenther@suse.de>
12466 PR middle-end/39497
12467 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12470 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12472 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12473 neither of haifa/selective schedulers are working.
12475 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12477 * doc/invoke.texi (Debugging Options): Fix description of
12478 -fno-merge-debug-strings.
12480 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12482 * config/cris/libgcc.ver: New version-script.
12483 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12485 * configure.ac <GAS features, nop mnemonic>: Add pattern
12486 crisv32-*-* for "nop".
12487 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12488 * configure: Regenerate.
12490 2009-03-24 Ira Rosen <irar@il.ibm.com>
12492 PR tree-optimization/39529
12493 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12494 mark_sym_for_renaming for the tag copied to the new vector
12497 2009-03-24 Arthur Loiret <aloiret@debian.org>
12499 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12500 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12501 EXTRA_SPEC_FUNCTIONS.
12502 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12503 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12504 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12505 -march and -mtune options.
12507 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12509 * config/m68k/t-rtems: Add m5329 multilib.
12511 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12512 Jakub Jelinek <jakub@redhat.com>
12515 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12518 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12521 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12522 instead of c_parser_expression_conv, if original_code isn't one of the
12523 4 allowed comparison codes, fail.
12525 2009-03-23 Richard Guenther <rguenther@suse.de>
12527 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12528 * tree.h (struct tree_type): Likewise.
12529 * reload.h (struct insn_chain): Likewise.
12530 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12531 * function.h (struct function): Likewise.
12532 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12534 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12536 PR tree-optimization/39516
12537 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12539 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12541 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12542 should be set true if BITS_PER_WORD of target is bigger than 32
12544 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12546 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12547 Translate -B-options to -rpath-link. Correct existing
12548 rpath-link and conditionalize on !nostdlib.
12550 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12552 * doc/extend.texi (Function Attributes, Variable Attributes):
12554 * doc/invoke.texi (Debugging Options, Optimize Options)
12555 (i386 and x86-64 Options, MCore Options): Likewise.
12557 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12560 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12561 it for block local namespace aliases.
12562 (gen_decl_die): Pass context_die to gen_namespace_die.
12564 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12567 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12568 minimum or maximum value.
12570 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12572 * reginfo.c (globalize_reg): Recompute derived reg sets.
12574 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12577 * libgcc2.c (mprotect): Do not use signed arguments for
12578 VirtualProtect, use DWORD arguments. Also fix the 'may
12579 be used uninitialized' warning for the np variable.
12581 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12584 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12585 functions using regparm calling conventions when not optimizing.
12586 (ix86_function_sseregparm): Similarly for sseregparm calling
12589 2009-03-19 Li Feng <nemokingdom@gmail.com>
12591 PR middle-end/39500
12592 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12593 dependence if the first conflict is after niter iterations.
12595 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12597 PR middle-end/38609
12598 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12599 functions with dynamic stack-pointer adjustments.
12601 2009-03-19 Ben Elliston <bje@au.ibm.com>
12603 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12604 option; change to -msdata=data.
12606 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12608 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12611 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12614 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12616 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12618 * doc/invoke.texi (Code Gen Options): Expand discussion of
12621 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12623 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12624 * matrix-reorg.c (struct matrix_info): Likewise.
12625 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12626 * rtl.h (struct mem_attrs): Likewise.
12627 * df.h (struct df): Likewise.
12628 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12629 * ira-int.h (struct ira_allocno): Likewise.
12630 * df-scan.c (struct df_collection_rec): Likewise.
12631 * ira.c (struct equivalence): Likewise.
12632 * function.c (struct temp_slot): Likewise.
12633 * cfgloop.h (struct loop): Likewise.
12636 * function.c (use_register_for_decl): When not optimizing, disregard
12637 register keyword for variables with types containing methods.
12639 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12641 PR middle-end/39447
12642 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12643 (is_simple_operand): Call contains_component_ref_p before calling data
12644 reference analysis that would fail on COMPONENT_REFs.
12646 * tree-vrp.c (search_for_addr_array): Fix formatting.
12648 2009-03-18 Richard Guenther <rguenther@suse.de>
12650 * tree-vect-transform.c (vect_loop_versioning): Fold the
12651 generated comparisons.
12652 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12653 (slpeel_tree_peel_loop_to_edge): Likewise.
12655 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12657 PR middle-end/37805
12658 * opts.c (print_specific_help): In addition to `undocumented',
12659 accept `separate' and `joined' flags if passed alone. Describe
12660 output by the first matched one of those.
12661 (common_handle_option): Skip over empty strings.
12662 * gcc.c (display_help): Fix help string for `--help='.
12663 * doc/invoke.texi (Option Summary, Overall Options): With
12664 `--help=', classes and qualifiers can both be repeated, but
12665 only the latter can be negated. One should not pass only
12666 negated qualifiers. Fix markup and examples.
12669 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12670 PR middle-end/37805
12671 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12672 and -fhelp=separate.
12674 2009-03-17 Jing Yu <jingyu@google.com>
12676 PR middle-end/39378
12677 * function.h (struct rtl_data): Move is_thunk from here...
12678 (struct function): ...to here.
12679 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12680 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12682 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12684 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12685 (alpha_output_function_end_prologue): Likewise.
12686 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12687 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12688 (rs6000_output_function_epilogue): Likewise.
12689 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12691 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12694 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12695 from different units in a single alternative.
12696 (*truncdfsf_i387): Ditto.
12697 (*truncxfsf2_mixed): Ditto.
12698 (*truncxfdf2_mixed): Ditto.
12700 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12702 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12703 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12706 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12707 unused non-artificial variables when not optimizing.
12710 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12711 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12712 NAMESPACE_DECL in its DECL_INITIAL.
12714 PR middle-end/39443
12715 * optabs.c (set_user_assembler_libfunc): New function.
12716 * expr.h (set_user_assembler_libfunc): New prototype.
12717 * c-common.c: Include libfuncs.h.
12718 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12719 for memcmp, memset, memcpy, memmove and abort.
12720 * Makefile.in (c-common.o): Depend on libfuncs.h.
12723 * dwarf2out.c (gen_inlined_enumeration_type_die,
12724 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12725 gen_tagged_type_instantiation_die): Removed.
12726 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12729 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12732 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12734 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12735 (check-parallel-%): Ditto.
12736 (check-consistency): Ditto.
12738 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12740 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12741 local variable rhs by NULL_TREE.
12743 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12746 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12748 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12751 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12753 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12756 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12757 for ms->sysv ABI calls only in 64bit mode.
12759 * config/i386/i386.md (untyped_call): Support 32bit.
12761 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12763 * doc/extend.texi: Replace x86_65 with x86_64.
12765 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12767 PR tree-optimization/39455
12768 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12769 mismatches for POINTER_TYPE_P (type).
12770 (number_of_iterations_le): Likewise.
12772 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12774 * config/picochip/picochip.c: Removed profiling support.
12775 * config/picochip/picochip.md: Removed profiling instruction.
12776 * config/picochip/picochip.h: Removed profiling builtin.
12778 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12780 * doc/install.texi (--with-host-libstdcxx): Document.
12782 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12785 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12786 generate a warning if the function name does not begin with
12787 "__vector" and the function has either the 'signal' or 'interrupt'
12788 attribute, from here to ...
12789 (avr_declare_function_name): ...here. New function.
12790 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12791 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12793 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12796 * cse.c (fold_rtx): Don't modify original const_arg1 when
12797 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12798 separate variable instead.
12799 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12800 from out of range shift counts.
12801 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12803 2009-03-13 Catherine Moore <clm@codesourcery.com>
12805 * config/i386/x-mingw32 (host-mingw32.o): Replace
12806 diagnostic.h with $(DIAGNOSTIC_H).
12808 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12811 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12813 * config/i386/sync.md (sync_compare_and_swap<mode>,
12814 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12815 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12817 (sync_double_compare_and_swapdi_pic,
12818 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12819 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12821 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12824 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12826 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12829 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12830 (avx_addsubv4df3): Likewise.
12831 (*avx_addsubv4sf3): Likewise.
12832 (sse3_addsubv4sf3): Likewise.
12834 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12837 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12839 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12842 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12843 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12844 registers for allocnos created from user-defined variables.
12846 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12849 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12850 of non-integer mode as well.
12852 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12854 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12855 for functions for which the parameter types are unknown.
12857 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12860 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12861 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12862 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12863 * config/i386/i386.c (ix86_local_alignment): For
12864 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12865 long long variables on the stack to avoid dynamic realignment.
12866 Allow the first argument to be a decl rather than type.
12867 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12869 2009-03-11 Nick Clifton <nickc@redhat.com>
12872 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12874 Add description to mno-lsim option.
12875 * config/mcore/mcore.h: Remove comment about deprecated m4align
12877 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12878 * doc/invoke.texi: Add description of mno-lsim and
12879 mstack-increment options.
12881 * config/fr30/fr30.opt: Document the -mno-lsim option.
12882 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12883 and -mno-lsim options.
12885 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12887 * fold-const.c (fold_comparison): Only call fold_inf_compare
12888 if the mode supports infinities.
12890 2009-03-11 Jason Merrill <jason@redhat.com>
12893 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12894 end already did. Notice GIMPLE_CALL modifications of the result.
12895 Don't copy debug information from an ignored decl or a decl from
12898 2009-03-10 Richard Guenther <rguenther@suse.de>
12899 Nathan Froyd <froydnj@codesourcery.com>
12901 PR middle-end/37850
12902 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12903 (__divMODE3): Likewise.
12905 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12907 PR tree-optimization/39394
12908 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12909 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12911 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12913 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12914 inline asms for register asm ("") declarations.
12916 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12918 * fold-const.c (fold_unary): Fix comment.
12920 2009-03-07 Jan Hubicka <jh@suse.cz>
12923 * tree-inline.c (setup_one_parameter): Do replacement of const
12924 argument by constant in SSA form.
12926 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12928 PR middle-end/38028
12929 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12930 determine alignment passed to assign_stack_local.
12931 (assign_parms_unsplit_complex): Likewise.
12932 * except.c (sjlj_build_landing_pads): Likewise.
12934 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12936 PR middle-end/39360
12937 * tree-flow.h (add_referenced_var): Return bool instead of void.
12938 * tree-dfa.c (add_referenced_var): Return result of
12939 referenced_var_check_and_insert call.
12940 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12941 of referenced_var_check_and_insert.
12944 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12945 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12946 DIE, don't emit it if abstract origin already has it.
12947 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12948 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12950 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12952 * genpreds.c (needs_variable): Fix parentheses at variable name
12954 (write_tm_constrs_h): Indent generated code.
12956 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12958 * doc/extend.texi (Function Attributes): Add documentation
12959 for isr attributes.
12961 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12964 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12965 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12967 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12969 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12972 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12975 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12976 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12978 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12980 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12981 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12982 constants instead of magic numbers.
12983 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12985 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12986 (x86_64_ms_abi_int_parameter_registers): Ditto.
12987 (x86_64_int_return_registers): Ditto.
12988 (ix86_maybe_switch_abi): Ditto.
12989 (ix86_expand_call): Ditto for clobbered_registers array.
12990 (ix86_hard_regno_mode_ok): Ditto.
12991 (x86_extended_QIreg_mentioned_p): Ditto.
12993 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12995 PR tree-optimization/39349
12996 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12998 * combine.c (gen_lowpart_for_combine): Use omode when generating
13001 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13003 PR rtl-optimization/39235
13004 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13006 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13008 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13010 2009-03-04 Richard Guenther <rguenther@suse.de>
13012 PR tree-optimization/39362
13013 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13014 that occur in abnormal PHIs should be varying.
13016 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13018 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13020 (simple_iv): Take loop as an argument instead of statement.
13021 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13022 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13024 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13026 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13027 * matrix-reorg.c (analyze_transpose): Ditto.
13028 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13029 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13030 * tree-predcom.c (ref_at_iteration): Ditto.
13031 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13033 2009-03-04 Richard Guenther <rguenther@suse.de>
13035 PR tree-optimization/39358
13036 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13037 escaped_id and callused_id.
13038 (solve_graph): Likewise.
13040 2009-03-04 Richard Guenther <rguenther@suse.de>
13042 PR tree-optimization/39339
13043 * tree-sra.c (try_instantiate_multiple_fields): Make it
13044 no longer ICE on the above.
13046 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13048 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13049 that fits within Pmode.
13051 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13053 PR middle-end/10109
13054 * tm.texi (LIBCALL_VALUE): Update description.
13056 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13058 PR middle-end/34443
13059 * doc/extend.texi (section): Update description.
13061 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13063 PR middle-end/39345
13064 * tree-inline.c (remapped_type): New.
13065 (can_be_nonlocal): Call remapped_type instead of remap_type.
13067 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13070 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13071 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13073 2009-03-03 Richard Guenther <rguenther@suse.de>
13075 PR middle-end/39272
13076 * tree.c (tree_nonartificial_location): New function.
13077 * tree.h (tree_nonartificial_location): Declare.
13078 * builtins.c (expand_builtin_memory_chk): Provide location
13079 of the call location for artificial function pieces.
13080 (maybe_emit_chk_warning): Likewise.
13081 (maybe_emit_sprintf_chk_warning): Likewise.
13082 (maybe_emit_free_warning): Likewise.
13083 * expr.c (expand_expr_real_1): Likewise.
13085 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13087 PR tree-optimization/39343
13088 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13089 COMPONENT_REF t has ARRAY_TYPE.
13091 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13093 PR middle-end/39335
13094 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13095 when the type precision of the induction variable should be
13096 larger than the type precision of nit.
13097 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13098 * graphite.c (graphite_loop_normal_form): Same.
13099 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13101 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13103 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13104 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13105 numbers to describe clobbered registers.
13106 (*call_value_0_rex64_ms_sysv): Ditto.
13107 * config/i386/mmx.md (mmx_emms): Ditto.
13108 (mmx_femms): Ditto.
13110 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13112 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13115 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13117 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13118 (spu_section_type_flags): New function.
13120 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13122 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13123 reg_class_contents of FLOAT_REGS into a temporary.
13125 2009-03-02 Richard Guenther <rguenther@suse.de>
13126 Ira Rosen <irar@il.ibm.com>
13128 PR tree-optimization/39318
13129 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13130 information to the vectorized statement.
13132 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13134 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13135 variable. Use defined names instead of magic constants for REX SSE
13138 2009-03-01 Richard Guenther <rguenther@suse.de>
13140 PR tree-optimization/39331
13141 * omp-low.c (lower_send_shared_vars): Do not receive new
13142 values for the reference of DECL_BY_REFERENCE parms or results.
13144 2009-03-01 Jan Hubicka <jh@suse.cz>
13147 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13148 BLOCK_NONLOCALIZED_VAR): New macros.
13149 (tree_block): Add nonlocalized_vars.
13150 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13151 gen_decl_die): Add origin argument. Allow generation of die with
13152 origin at hand only.
13153 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13154 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13156 (gen_block_die): Fix checking for unused blocks.
13157 (process_scope_var): Break out from .... ; work with origins only.
13158 (decls_for_scope) ... here; process nonlocalized list.
13159 (dwarf2out_ignore_block): Look for nonlocalized vars.
13160 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13162 (dump_scope_block): Dump them.
13163 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13164 (remap_block): Likewise.
13165 (can_be_nonlocal): New predicate.
13166 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13168 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13170 * configure: Regenerate.
13172 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13174 * optc-gen.awk: No need to duplicate option flags twice.
13175 Reuse help texts for duplicate options which do not have any.
13177 * gcc.c (display_help): Document --version.
13179 * gcc.c (main): If print_help_list and verbose_flag, ensure
13180 driver output comes before subprocess output.
13182 * optc-gen.awk: Assign all remaining fields to help string,
13183 space-separated, for multi-line help in *.opt.
13185 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13186 -Wno-pedantic-ms-format is for MinGW targets only.
13188 * doc/options.texi (Option file format): Fix bad indentation,
13189 restoring dropped sentence.
13191 2009-02-28 Jan Hubicka <jh@suse.cz>
13193 * tree-inline.c (tree_function_versioning): Output debug info.
13195 2009-02-28 Jan Hubicka <jh@suse.cz>
13198 * tree-inline.c (setup_one_parameter): Do not copy propagate
13199 arguments when not optimizing.
13201 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13204 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13205 (avx_addsubv4df3): Likewise.
13206 (*avx_addsubv4sf3): Likewise.
13207 (sse3_addsubv4sf3): Likewise.
13208 (*avx_addsubv2df3): Likewise.
13209 (sse3_addsubv2df3): Likewise.
13210 (avx_unpckhps256): Correct item selectors.
13211 (avx_unpcklps256): Likewise.
13212 (avx_unpckhpd256): Likewise.
13213 (avx_unpcklpd256): Likewise.
13215 2009-02-28 Jan Hubicka <jh@suse.cz>
13217 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13219 (copy_arguments_for_versioning): If var is declared don't declare it.
13220 (tree_function_versioning): First setup substitutions and then copy
13223 2009-02-27 Jan Hubicka <jh@suse.cz>
13226 * cgraph.h (varpool_output_debug_info): Remove.
13227 * cgraphunit.c (varpool_output_debug_info): Remove.
13228 * dwarf2out.c (deferred_locations_struct): New struct
13229 (deferred_locations): New type.
13230 (deferred_locations_list): New static var.
13231 (deffer_location): New function.
13232 (gen_variable_die): Use it.
13233 (decls_for_scope): Output info on local static vars.
13234 (dwarf2out_finish): Process deferred locations.
13235 * varpool.c (varpool_output_debug_info): Remove.
13237 2009-02-27 Jan Hubicka <jh@suse.cz>
13240 * tree.h (TREE_PROTECTED): Fix comment.
13241 (BLOCK_HANDLER_BLOCK): Remove.
13242 (struct tree_block): Remove handler_block add body_block.
13243 (inlined_function_outer_scope_p): New.
13244 (is_body_block): Remove.
13245 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13246 * dwarf2out.c (is_inlined_entry_point): Remove.
13247 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13248 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13250 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13251 * gimplify.c (gimplify_expr): Gimplify body blocks.
13252 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13253 block with multiple subblocks.
13254 (dump_scope_block): Prettier output; dump more flags and info.
13255 (dump_scope_blocks): New.
13256 (remove_unused_locals): Use dump_scope_blocks.
13257 * tree-flow.h (dump_scope_blocks): Declare.
13258 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13259 * stmt.c (is_body_block): Remove.
13260 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13261 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13263 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13265 PR middle-end/39308
13266 * graphite.c (graphite_loop_normal_form): Do not call
13267 number_of_iterations_exit from a gcc_assert.
13269 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13271 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13272 jumps if COND is NULL.
13273 (find_cond_jump): New function.
13274 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13275 * config/s390/s390.md: Remove z10_cobra attribute value.
13277 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13279 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13280 force_const_mem returns NULL_RTX.
13282 2009-02-26 Jan Hubicka <jh@suse.cz>
13285 * cgraph.h (varpool_output_debug_info): Remove.
13286 * cgraphunit.c (varpool_output_debug_info): Remove.
13287 * dwarf2out.c (deferred_locations_struct): New struct
13288 (deferred_locations): New type.
13289 (deferred_locations_list): New static var.
13290 (deffer_location): New function.
13291 (gen_variable_die): Use it.
13292 (decls_for_scope): Output info on local static vars.
13293 (dwarf2out_finish): Process deferred locations.
13294 * varpool.c (varpool_output_debug_info): Remove.
13296 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13298 PR rtl-optimization/39241
13299 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13300 to subreg_offset_representable_p.
13302 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13304 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13305 execute function prototype. Get f and nregs from max_reg_num
13306 and get_insns. Remove the first backward pass as it's dead,
13307 guard the forward pass by flag_expensive_optimizations.
13308 (rest_of_handle_regmove): Delete.
13309 (pass_regmove): Replace it with regmove_optimize.
13311 2009-02-25 Martin Jambor <mjambor@suse.cz>
13313 PR tree-optimization/39259
13314 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13315 calls_alloca function flags.
13316 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13317 calls are detected.
13319 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13321 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13322 flags_set_1_rtx, flags_set_1_set): Delete.
13323 (regmove_optimize): Do not call mark_flags_life_zones.
13325 2009-02-24 Julian Brown <julian@codesourcery.com>
13328 * config/arm/arm.c (require_pic_register): Only set
13329 cfun->machine->pic_reg once per function.
13331 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13333 * doc/invoke.texi (Link Options): Document an easier way to pass
13334 options that take arguments to the GNU linker using -Xlinker and -Wl.
13336 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13339 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13341 2009-02-24 Richard Guenther <rguenther@suse.de>
13344 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13346 2009-02-24 Richard Guenther <rguenther@suse.de>
13347 Zdenek Dvorak <ook@ucw.cz>
13349 PR tree-optimization/39233
13350 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13351 from converting them to a generic type.
13353 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13355 PR tree-optimization/39260
13356 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13357 contains a condition with a real type.
13358 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13360 2009-02-23 Jason Merrill <jason@redhat.com>
13363 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13364 narrowing_initializer_constant_valid_p.
13365 (narrowing_initializer_constant_valid_p): Don't return
13366 null_pointer_node for adding a pointer to itself.
13368 2009-02-23 Jan Hubicka <jh@suse.cz>
13371 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13374 2009-02-23 Jan Hubicka <jh@suse.cz>
13376 PR tree-optimization/37709
13377 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13378 * tree.h (block_ultimate_origin): Declare.
13379 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13380 * tree-ssa-live.c (remove_unused_scope_block_p):
13381 Eliminate blocks containig no instructions nor live variables nor
13383 (dump_scope_block): New function.
13384 (remove_unused_locals): Enable removal of dead blocks by default;
13385 enable dumping at TDF_DETAILS.
13387 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13389 * config/i386/i386.c (classify_argument): Don't allow COImode
13391 (function_arg_advance_32): Don't allow OImode.
13392 (function_arg_32): Likewise.
13393 (function_value_32): Likewise.
13394 (return_in_memory_32): Likewise.
13395 (function_arg_64): Remove OImode comment.
13397 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13400 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13401 ix86_expand_vector_set for V4DImode in 64bit mode only.
13402 (ix86_expand_vector_init_one_var): Likewise.
13404 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13406 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13408 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13411 * loop-iv.c: Revert last change.
13412 * emit-rtl.c: Likewise.
13414 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13417 * config/i386/i386.c (type_natural_mode): Remove an extra
13418 space in the warning message.
13419 (function_value_32): Handle 32-byte vector modes.
13420 (return_in_memory_32): Likewise.
13422 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13424 * loop-iv.c (truncate_value): New function.
13425 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13427 (lowpart_subreg): Move to...
13428 * emit-rtl.c: ...here.
13430 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13432 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13433 accidental and undocumented change at revision 140860.
13435 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13437 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13438 take gimple_seq * arguments.
13439 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13440 types_compatible_p langhook.
13442 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13443 Joseph Myers <joseph@codesourcery.com>
13445 * config/arm/arm.c (arm_builtin_va_list): New function.
13446 (arm_expand_builtin_va_start): Likewise.
13447 (arm_gimplify_va_arg_expr): Likewise.
13448 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13449 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13450 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13451 (va_list_type): New variable.
13452 (arm_mangle_type): Mangle va_list_type appropriately.
13454 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13456 PR middle-end/39157
13457 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13458 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13459 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13460 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13461 parameter to 1000 for -O1 by default.
13462 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13464 * loop-invariant.c: Include params.h.
13465 (move_loop_invariants): Don't call move_single_loop_invariants on
13468 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13470 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13471 offset when calculating bounds for indexing stack_usage_map. Fixes
13472 a buffer overflow with certain target setups.
13474 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13477 * calls.c (expand_call): Clear try_tail_call if caller and callee
13478 disagree in promotion of function return value.
13480 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13483 * c-common.c (c_determine_visibility): If visibility changed and
13484 DECL_RTL has been already set, call make_decl_rtl to update symbol
13487 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13490 * varasm.c (assemble_variable): Don't check DECL_NAME when
13491 globalizing a variable.
13493 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13496 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13497 expression before any __builtin_trap call.
13498 * c-typeck.c (build_function_call): Convert and check function
13499 arguments before generating a call to a trap. Evaluate the
13500 function arguments before the trap.
13502 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13505 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13506 (UNSPEC_FXAM_MEM): New unspec.
13507 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13508 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13509 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13511 2009-02-19 Richard Guenther <rguenther@suse.de>
13513 PR tree-optimization/39207
13514 PR tree-optimization/39074
13515 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13516 storedanything_tree): New.
13517 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13518 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13519 (build_succ_graph): Add edges from STOREDANYTHING to all
13521 (init_base_vars): Initialize STOREDANYTHING.
13522 (compute_points_to_sets): Free substitution info after
13523 building the succ graph.
13524 (ipa_pta_execute): Likewise.
13526 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13528 (do_ds_constraint): Do not add to special var or non-pointer
13530 (type_could_have_pointers): Split out from ...
13531 (could_have_pointers): ... here. For arrays use the element type.
13532 (create_variable_info_for): Initialize may_have_pointers.
13533 (new_var_info): Likewise.
13534 (handle_lhs_call): Make the HEAP variable unknown-sized.
13535 (intra_create_variable_infos): Use a type with pointers for
13536 PARM_NOALIAS, make it unknown-sized.
13538 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13541 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13543 2009-02-18 Jason Merrill <jason@redhat.com>
13546 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13547 value if DECL_EXTERNAL.
13548 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13549 * target.h (gcc_target::binds_local_p): Clarify "module".
13550 * tree.h (TREE_PUBLIC): Clarify "module".
13552 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13555 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13556 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13558 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13561 * c.opt (Wabi): Support C and ObjC.
13564 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13566 * config/i386/i386.c (classify_argument): Warn once about the ABI
13567 change when passing union with long double.
13569 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13571 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13574 * c-parser.c (c_parser_compound_statement): Always enter and leave
13577 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13580 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13582 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13584 PR tree-optimization/36922
13585 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13586 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13589 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13591 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13594 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13596 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13598 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13600 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13603 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13604 Richard Sandiford <rdsandiford@googlemail.com>
13606 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13607 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13608 (loongson_biadd): ...this.
13610 2009-02-17 Richard Guenther <rguenther@suse.de>
13612 PR tree-optimization/39202
13613 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13614 a var make sure to follow existing collapses.
13616 2009-02-17 Richard Guenther <rguenther@suse.de>
13618 PR middle-end/39214
13619 * langhooks.c (lhd_print_error_function): Check for NULL block.
13621 2009-02-17 Richard Guenther <rguenther@suse.de>
13623 PR tree-optimization/39204
13624 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13627 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13629 * config/soft-fp/double.h: Update from glibc CVS.
13631 2009-02-17 Richard Guenther <rguenther@suse.de>
13633 PR tree-optimization/39207
13634 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13635 strict-aliasing warnings for pointers pointing to NULL.
13637 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13640 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13641 skipping until next close brace.
13643 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13646 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13647 to function argument boundary.
13649 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13651 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13652 in the lea_add. Reload eventually constraints it properly.
13653 * config/picochip/constraints.md: Remove the target constraint
13654 "b", since it is not needed anymore.
13656 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13658 * gthr-dce.h: Uglify function parameter and local variable names.
13659 * gthr-gnat.h: Likewise.
13660 * gthr-mipssde.h: Likewise.
13661 * gthr-nks.h: Likewise.
13662 * gthr-posix95.h: Likewise.
13663 * gthr-posix.h: Likewise.
13664 * gthr-rtems.h: Likewise.
13665 * gthr-single.h: Likewise.
13666 * gthr-solaris.h: Likewise.
13667 * gthr-tpf.h: Likewise.
13668 * gthr-vxworks.h: Likewise.
13669 * gthr-win32.h: Likewise.
13671 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13674 * config/i386/i386.md: Restrict the new peephole2 to move
13675 between MMX/SSE registers.
13677 2009-02-15 Richard Guenther <rguenther@suse.de>
13680 2009-02-13 Richard Guenther <rguenther@suse.de>
13682 * configure.ac: Enable LFS.
13683 * configure: Re-generate.
13684 * config.in: Likewise.
13686 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13688 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13689 spu_srqwbyte, spu_srqwbytebc): Define.
13690 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13691 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13692 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13693 "shrqby_<mode>"): New insn-and-split patterns.
13694 * config/spu/spu.c (expand_builtin_args): Determine and return
13695 number of operands using spu_builtin_description data.
13696 (spu_expand_builtin_1): Use it.
13698 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13701 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13704 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13707 * config/i386/i386.c (override_options): Correct warning
13708 messages for -malign-loops, -malign-jumps and -malign-functions.
13710 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13713 * config/i386/i386.md: Restrict the new peephole2 to move
13714 between the general purpose registers.
13716 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13719 * config/i386/i386.c (type_natural_mode): Add a new argument.
13720 Return the original mode and warn ABI change if vector size is 32byte.
13721 (function_arg_advance): Updated.
13722 (function_arg): Likewise.
13723 (ix86_function_value): Likewise.
13724 (ix86_return_in_memory): Likewise.
13725 (ix86_sol10_return_in_memory): Likewise.
13726 (ix86_gimplify_va_arg): Likewise.
13727 (function_arg_32): Don't warn ABX ABI change here.
13728 (function_arg_64): Likewise.
13730 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13732 * loop-iv.c (implies_p): In the final case, test that operands 0
13733 of the two comparisons match.
13735 * config/bfin/bfin.c (find_prev_insn_start): New function.
13736 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13737 (find_next_insn_start): Move.
13739 2009-02-13 Richard Guenther <rguenther@suse.de>
13741 * configure.ac: Enable LFS.
13742 * configure: Re-generate.
13743 * config.in: Likewise.
13745 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13748 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13749 sizes on syntax error after some arguments have been parsed.
13751 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13753 * doc/invoke.texi (-fira): Remove.
13755 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13757 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13758 * recog.c: Likewise.
13761 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13763 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13764 (umul_ppmm): Likewise.
13765 (count_leading_zeros): Likewise.
13766 (count_trailing_zeros): Likewise.
13767 (UMUL_TIME): Likewise.
13769 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13771 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13772 soft-fp/t-softfp to tmake_file.
13774 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13775 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13776 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13777 IA64_BUILTIN_INFQ]: New.
13778 (ia64_init_builtins): Initialize __builtin_infq,
13779 __builtin_fabsq and __builtin_copysignq if not HPUX.
13780 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13781 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13783 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13785 (__fixtfti): Likewise.
13786 (__fixunstfti): Likewise.
13787 (__floattitf): Likewise.
13789 * config/ia64/libgcc-glibc.ver: New.
13790 * config/ia64/t-fprules-softfp: Likewise.
13791 * config/ia64/sfp-machine.h: Likewise.
13793 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13794 (LIBGCC2_TF_CEXT): Likewise.
13795 (TF_SIZE): Likewise.
13796 (TARGET_INIT_LIBFUNCS): Likewise.
13798 * config/ia64/t-glibc (SHLINB_MAPFILES):
13799 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13801 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13803 * config/i386/i386.c (construct_container): Rewrite processing
13804 BLKmode with X86_64_SSE_CLASS.
13806 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13809 * config/i386/i386.md: Replace simplify_replace_rtx with
13810 replace_rtx in the new peephole2.
13812 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13814 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13815 loop unrolling do not happen at -O2.
13817 2009-02-12 Michael Matz <matz@suse.de>
13819 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13821 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13823 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13826 2009-02-12 Ben Elliston <bje@au.ibm.com>
13828 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13829 patterns when updating the back chain. Missed in the 2009-02-10
13832 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13834 * doc/extend.texi (Decimal Floating Types): Update identifier of
13835 draft TR and list of missing support.
13837 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13839 PR middle-end/39154
13840 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13841 bit to variable length decl's flags, add it also to its
13842 pointer replacement variable.
13844 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13845 Jakub Jelinek <jakub@redhat.com>
13848 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13849 (memory_blockage): New expander.
13850 (*memory_blockage): New insn pattern.
13851 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13852 instead of general blockage at the end of function prologue when
13853 frame pointer is used to access red zone area. Do not emit blockage
13854 when profiling, it is emitted in generic code.
13855 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13856 function epilogue when frame pointer is used to access red zone area.
13858 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13861 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13862 by arithmetic with memory operands.
13863 * config/i386/predicates.md (commutative_operator): New.
13865 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13867 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13870 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13872 * alias.h (record_alias_subset): Declare.
13873 * alias.c (record_alias_subset): Make global.
13875 2009-02-10 Nick Clifton <nickc@redhat.com>
13877 * tree-parloops.c: Change license to GPLv3.
13878 * ipa-struct-reorg.c: Change license to GPLv3.
13879 * ipa-struct-reorg.h: Change license to GPLv3.
13881 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13884 * c-decl.c (start_struct): Return NULL on error.
13886 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13888 PR middle-end/39124
13889 * cfgloopmanip.c (remove_path): Call remove_bbs after
13890 cancel_loop_tree, not before it.
13893 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13894 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13895 VAR_DECLs were seen.
13896 * tree-ssa-live.c (remove_unused_locals): Recompute
13897 cfun->has_local_explicit_reg_vars.
13898 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13899 copies or clearings if cfun->has_local_explicit_reg_vars.
13901 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13904 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13905 of function prologue when frame pointer is used to access
13908 2009-02-10 Richard Guenther <rguenther@suse.de>
13910 PR middle-end/39127
13911 * gimplify.c (gimple_regimplify_operands): Always look if
13912 we need to create a temporary.
13914 2009-02-10 Richard Guenther <rguenther@suse.de>
13916 PR tree-optimization/39132
13917 * tree-loop-distribution.c (todo): New global var.
13918 (generate_memset_zero): Trigger TODO_rebuild_alias.
13919 (tree_loop_distribution): Return todo.
13921 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13924 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13925 (x86_64_reg_class_name): Removed.
13926 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13927 first one isn't X86_64_SSE_CLASS or any other ones aren't
13928 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13929 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13930 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13931 and 3 X86_64_SSEUP_CLASS.
13932 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13933 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13935 2009-02-10 Ben Elliston <bje@au.ibm.com>
13937 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13938 form instruction to update the stack back chain word, even if the
13939 user has disabled the generation of update instructions.
13940 (movdi_<mode>_update_stack): New.
13941 (movsi_update_stack): Likewise.
13942 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13943 always use an update form instruction to update the stack back
13946 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13948 PR middle-end/38953
13949 * graphite.c (if_region_set_false_region): After moving a region in
13950 the false branch of a condition, remove the empty dummy basic block.
13951 (gloog): Remove wrong fix for PR38953.
13953 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13955 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13956 generation due to implicit sign extension.
13958 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13960 PR middle-end/38981
13961 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13962 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13964 2009-02-09 Richard Guenther <rguenther@suse.de>
13966 PR middle-end/35202
13967 * convert.c (convert_to_real): Disable (float)fn((double)x)
13968 to fnf(x) conversion if errno differences may occur and
13969 -fmath-errno is set.
13971 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13973 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13974 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13975 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13977 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13980 * c-common.c (handle_alias_attribute): Disallow attribute for
13981 anything not a FUNCTION_DECL or VAR_DECL.
13983 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13986 * real.c (do_compare): Special-case compare of zero against
13987 decimal float value.
13989 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13992 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13993 as indicating flexible array members unless the field itself is
13994 being declarared as the incomplete array.
13996 2009-02-06 Jan Hubicka <jh@suse.cz>
13998 PR tree-optimization/38844
13999 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14000 is already inlined.
14002 2009-02-06 Richard Guenther <rguenther@suse.de>
14004 PR middle-end/38977
14005 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14006 fork because we may expand it as __gcov_fork.
14008 2009-02-06 Nick Clifton <nickc@redhat.com>
14010 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14012 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14014 PR tree-optimization/35659
14015 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14016 vn_phi_eq): Shortcut if hashcode does not match.
14017 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14019 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14020 and avoid iterative_hash_expr.
14021 (FOR_EACH_VALUE_ID_IN_SET): New.
14022 (value_id_compare): Remove.
14023 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14024 sort expressions by value id.
14026 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14029 * config/sh/predicates.md (general_movsrc_operand): Don't check
14030 the subreg of system registers here.
14032 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14035 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14036 on the copied decl.
14038 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14040 PR rtl-optimization/39110
14041 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14042 addresses, not aligned ones.
14044 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14045 Richard Guenther <rguenther@suse.de>
14047 PR tree-optimization/39100
14048 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14049 comment says and add edges.
14051 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14054 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14055 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14057 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14059 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14060 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14061 register_bb_in_sese, new_sese, free_sese): Moved.
14062 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14063 outermost_loop_in_scop, build_scop_iteration_domain,
14064 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14065 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14066 Use loop_in_sese_p instead of loop_in_scop_p.
14067 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14068 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14069 (scopdet_basic_block_info): Fix bug in scop detection.
14070 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14071 eq_loop_to_cloog_loop): Remove.
14072 (nb_loops_around_loop_in_scop, nb_loop
14073 ref_nb_loops): Moved here...
14074 * graphite.h (ref_nb_loops): ... from here.
14075 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14076 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14077 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14078 * testsuite/gcc.dg/graphite/scop-19.c: New
14080 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14081 Hans-Peter Nilsson <hp@axis.com>
14083 PR rtl-optimization/37889
14084 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14085 Move offset handling from PLUS to before the switch. Use new
14086 arguments when considering SYMBOL_REFs too.
14087 (rtx_addr_can_trap_p): Pass dummy offset and size.
14088 (enum may_trap_p_flags): Remove.
14089 (may_trap_p_1): Pass size from MEM_SIZE.
14091 PR rtl-optimization/38921
14092 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14093 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14094 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14095 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14097 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14099 AVX Programming Reference (January, 2009)
14100 * config/i386/sse.md (*vpclmulqdq): New.
14102 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14104 PR tree-optimization/38977
14105 PR gcov-profile/38292
14106 * calls.c (special_function_p): Disregard __builtin_ prefix.
14108 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14110 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14111 non-indexable addresses even before reload.
14113 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14116 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14117 as having variable size. Do not give an error for unnamed
14118 parameters with [*] declarators. Give a warning for type names
14119 with [*] declarators and mark them as variable size.
14120 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14121 for sizeof applied to [*] type names.
14123 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14126 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14128 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14130 * gcc.c (process_command): Update copyright notice dates.
14131 * gcov.c (print_version): Likewise.
14132 * gcov-dump.c (print_version): Likewise.
14133 * mips-tfile.c (main): Likewise.
14134 * mips-tdump.c (main): Likewise.
14136 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14139 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14140 for composite type involving a zero-length array type.
14142 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14145 * function.c (match_asm_constraints_1): Skip over
14146 initial optional % in the constraint.
14148 PR inline-asm/39059
14149 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14150 supported, don't accept FIXED_CSTs.
14151 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14152 and _Sat is used without _Fract/_Accum. Set specs->type to
14153 integer_type_node for cts_fract/cts_accum if fixed point is not
14156 2009-02-02 Catherine Moore <clm@codesourcery.com>
14158 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14160 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14162 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14163 (ABI_HAS_64BIT_SYMBOLS): Use it.
14164 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14166 2009-02-02 Paul Brook <paul@codesourcery.com>
14168 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14170 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14172 PR inline-asm/39058
14173 * recog.h (asm_operand_ok): Add constraints argument.
14174 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14175 recurse on matching constraint.
14176 (check_asm_operands): Pass constraints as 3rd argument to
14177 asm_operand_ok. Don't look up matching constraint here.
14178 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14181 2009-02-02 Ben Elliston <bje@au.ibm.com>
14183 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14184 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14186 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14188 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14189 information. Remove some obsolete information. Reorganize.
14191 * config/pa/fptr.c: Revert license to GPL 2.
14192 * config/pa/milli64.S: Likewise.
14194 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14197 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14198 LIBRARY name in, instead of hard-coding it.
14199 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14200 extra target make frag to tmake_files according to EH model.
14201 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14202 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14203 frags that define makefile variable EH_MODEL appropriately.
14204 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14205 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14206 to "-sjlj" according to type of EH configured.
14207 (LIBGCC_SONAME): Concatenate it to shared library base name.
14208 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14209 to "_sjlj" according to type of EH configured.
14210 (LIBGCC_SONAME): Concatenate it to shared library base name.
14211 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14212 (SHLIB_LINK): Add missing semicolon to if-else construct.
14213 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14214 string value of "pe_dll" command-line option.
14215 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14216 (SHLIB_SONAME): Use it when overriding t-cygming default.
14217 (SHLIB_IMPLIB): Override t-cygming default.
14218 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14219 string value of "pe_dll" command-line option.
14221 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14224 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14225 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14227 2009-01-31 Richard Guenther <rguenther@suse.de>
14229 PR tree-optimization/38937
14230 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14231 computing the transitive closure.
14233 2009-01-30 Richard Guenther <rguenther@suse.de>
14235 PR tree-optimization/39041
14236 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14237 Propagate variable indices only if the types match for this stmt.
14239 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14242 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14243 inline but never defined.
14245 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14247 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14248 (*insv_h_di_reg_extimm): New insn.
14249 (*insv_l<mode>_reg_extimm): New insn.
14251 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14253 * config/picochip/picochip.c (flag_conserve_stack): set
14254 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14255 fconserve-stack. Reduce call-overhead used by inliner.
14257 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14260 * common.opt (flag_conserve_stack): Initialised to zero.
14262 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14265 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14266 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14269 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14271 * ira-color.c (allocno_reload_assign): Update comments.
14272 * regmove.c (regmove_optimize): Likewise.
14276 2009-01-29 Robert Millan <rmh@aybabtu.com>
14278 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14279 * config/i386/kopensolaris-gnu.h: New file. Undefine
14280 `MD_UNWIND_SUPPORT'.
14281 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14283 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14285 PR tree-optimization/39007
14286 * tree-loop-distribution.c (generate_builtin): Use
14287 recompute_dominator to compute the immediate dominator of the
14288 basic block just after the loop.
14290 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14292 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14293 (ASM_OUTPUT_DWARF_PCREL): Define.
14295 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14297 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14298 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14299 global. Modify entries about regmove and IRA.
14301 * ra-conflict.c: Remove the file.
14303 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14305 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14306 (pass_regclass_init): Rename to pass_reginfo_init.
14308 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14310 * toplev.h (flag_ira): Remove.
14312 * caller-save.c (setup_save_areas): Remove flag_ira.
14314 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14316 * global.c: Remove the file.
14318 * opts.c (decode_options): Remove flag_ira.
14320 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14322 * regmove.c: Modify file description.
14323 (find_use_as_address, try_auto_increment): Define them only if
14324 AUTO_INC_DEC is defined.
14325 (replacement_quality, replace_in_call_usage, fixup_match_1,
14326 stable_and_no_regs_but_for_p): Remove.
14327 (reg_set_in_bb): Make it static.
14328 (regmove_optimize): Remove flag_ira and code which worked for
14331 * local-alloc.c: Remove the file.
14333 * common.opt (fira): Remove.
14335 * ira.c: Include except.h.
14336 (eliminable_regset): Move from global.c.
14337 (mark_elimination): Ditto. Remove flag_ira.
14338 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14339 equiv_mem_modified, validate_equiv_mem_from_store,
14340 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14341 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14342 no_equiv, recorded_label_ref): Move from local-alloc.c.
14343 (update_equiv_regs): Ditto. Make it static.
14344 (print_insn_chain, print_insn_chains): Move it from global.c.
14345 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14346 (build_insn_chain): Ditto. Make it static.
14347 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14348 Rename to init_live_subregs.
14349 (gate_ira): Remove flag_ira.
14351 * regclass.c: Rename reginfo.c. Change file description.
14352 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14353 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14354 (init_reg_sets_1): Remove code for evaluation of
14355 reg_class_superclasses and losing_caller_save_reg_set.
14356 (init_regs): Remove init_reg_autoinc.
14357 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14358 ok_for_base_p_nonstrict): Remove.
14359 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14360 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14361 corresponding entries.
14362 (dump_regclass, record_operand_costs, scan_one_insn,
14363 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14364 record_address_regs, auto_inc_dec_reg_p): Remove.
14365 (gt-regclass.h): Rename to gt-reginfo.h.
14367 * rtl.h (dump_global_regs, retry_global_alloc,
14368 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14370 * Makefile.in (RA_H): Remove.
14371 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14372 Rename regclass.o to reginfo.o.
14373 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14375 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14376 (GTFILES): Rename regclass.c to reginfo.c.
14378 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14379 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14381 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14382 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14384 (finish_spills): Ditto. Remove code for !flag_ira.
14386 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14388 PR middle-end/35854
14389 * doc/invoke.texi (rtl debug options): Complete rewrite.
14390 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14392 * mode-switching.c (pass_mode_switching): Rename pass from
14393 "mode-sw" to "mode_sw".
14394 * except.c (pass_convert_to_eh_ranges): Rename pass from
14395 "eh-ranges" to "eh_ranges".
14396 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14400 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14401 Alexander Monakov <amonakov@ispras.ru>
14403 PR middle-end/38857
14404 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14406 (move_exprs_to_boundary): Change return type and pass through
14407 should_move from move_op. Relax assert. Update usage ...
14408 (schedule_expr_on_boundary): ... here. Use should_move instead of
14410 (move_op_orig_expr_found): Indicate that insn was disconnected from
14412 (code_motion_process_successors): Do not call after_merge_succs
14413 callback if original expression was not found when traversing any of
14415 (code_motion_path_driver): Change return type. Update prototype.
14416 (move_op): Update comment. Add a new parameter (should_move). Update
14417 prototype. Set *should_move based on indication provided by
14418 move_op_orig_expr_found.
14420 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14422 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14423 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14424 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14425 * config/rs6000/rs6000.c (rs6000_override_options): Default
14426 avoid-indexed-addresses on for Power6, off for everything else.
14427 (avoiding_indexed_address_p): New function.
14428 (rs6000_legitimize_address): Use it.
14429 (rs6000_legitimate_address): Likewise.
14430 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14432 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14434 PR tree-optimization/38997
14435 * tree-loop-distribution.c (generate_memset_zero): Use
14436 POINTER_PLUS_EXPR for a pointer addition.
14438 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14440 * config/s390/s390.md (bswap<mode>2): New pattern added.
14442 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14444 * config/s390/s390.md (*tls_load_31): Added type attribute.
14446 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14448 * config/s390/s390.md: Fix a few comments.
14450 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14452 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14453 (*tm<mode>_full): Fixed z10prop attribute.
14454 (*tst<mode>_extimm): Fixed z10prop attribute.
14455 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14456 (*tstqiCCT_cconly): Fixed z10prop attribute.
14457 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14458 (*movsi_larl): Fixed z10prop attribute.
14459 (*movsi_zarch): Fixed z10prop attribute.
14460 (*movsi_eas): Fixed z10prop attribute.
14461 (*movhi): Fixed z10prop attribute.
14462 (*movqi): Fixed z10prop attribute.
14463 (*movstrictqi): Fixed z10prop attribute.
14464 (*mov<mode>): Fixed z10prop attribute.
14465 (*movcc): Fixed z10prop attribute.
14466 (*sethighpartdi_64): Fixed z10prop attribute.
14467 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14468 (*negdi2_sign_cc): Fixed z10prop attribute.
14469 (*negdi2_sign): Fixed z10prop attribute.
14470 (*absdi2_sign_cc): Fixed z10prop attribute.
14471 (*absdi2_sign): Fixed z10prop attribute.
14472 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14473 (*negabsdi2_sign): Fixed z10prop attribute.
14474 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14475 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14476 (doloop_si64): Fixed z10prop attribute.
14477 (doloop_si31): Fixed z10prop attribute.
14478 (doloop_long): Fixed z10prop attribute.
14479 (indirect_jump): Fixed z10prop attribute.
14480 (nop): Fixed z10prop attribute.
14481 (main_base_64): Fixed z10prop attribute.
14482 (reload_base_64): Fixed z10prop attribute.
14484 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14486 PR rtl-optimization/38740
14487 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14489 * config/mips/mips.c (mips_reorg): Likewise.
14491 2009-01-28 Richard Guenther <rguenther@suse.de>
14493 PR tree-optimization/38926
14494 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14495 with the correct value id to a value.
14496 (do_regular_insertion): Use the value number of edoubleprime
14497 for the value number of the expr.
14500 2008-08-21 Richard Guenther <rguenther@suse.de>
14502 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14503 a PHI ask VN if it is already available.
14504 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14505 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14507 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14509 PR middle-end/38934
14510 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14511 set to varying whenever max has TREE_OVERFLOW set, similarly
14512 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14514 2009-01-28 Richard Guenther <rguenther@suse.de>
14516 PR middle-end/38908
14517 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14518 uninitialized aggregate uses in call arguments.
14520 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14522 PR tree-optimization/38984
14523 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14524 the nothing_id variable if -fno-delete-null-pointer-checks.
14526 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14529 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14530 (set_got_offset_rex64): Ditto.
14532 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14535 * doc/extend.texi: Improve local variable with asm reg.
14537 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14539 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14540 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14541 was not supplied then set warn_packed_bitfield_compat to the
14542 default value of 1.
14543 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14546 2009-01-27 Richard Guenther <rguenther@suse.de>
14548 PR tree-optimization/38503
14549 * cfgexpand.c (expand_gimple_basic_block): Ignore
14550 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14551 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14552 variables that cannot have TBAA applied.
14553 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14556 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14558 PR middle-end/38969
14559 * calls.c (initialize_argument_information): Do not wrap complex
14560 arguments in SAVE_EXPR.
14562 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14564 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14565 (INSTALL_LIBGCC): Revert typo commit.
14567 2009-01-26 Richard Guenther <rguenther@suse.de>
14569 PR tree-optimization/38745
14570 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14571 from special handling.
14573 2009-01-26 Richard Guenther <rguenther@suse.de>
14575 PR tree-optimization/38745
14576 * tree-ssa.c (execute_update_addresses_taken): Do not include
14577 variables that cannot possibly be a register in not_reg_needs.
14578 Do not clear TREE_ADDRESSABLE on vars that may not become
14580 * tree-ssa.c (update_alias_info_1): Include those in the set
14581 of addressable vars.
14583 2009-01-26 Richard Guenther <rguenther@suse.de>
14585 PR middle-end/38851
14586 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14587 * tree-ssa-dse.c: Include langhooks.h
14588 (execute_simple_dse): Remove stores with zero size.
14590 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14593 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14596 2009-01-24 Julian Brown <julian@codesourcery.com>
14598 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14599 config/arm/linux-atomic.c.
14600 * config/arm/linux-atomic.c: New.
14602 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14604 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14605 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14606 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14608 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14611 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14614 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14616 PR tree-optimization/38953
14617 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14618 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14619 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14620 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14623 2009-01-24 Paul Brook <paul@codesourcery.com>
14625 * config/arm/neon.md (neon_type): Move to arm.md.
14626 (neon_mov<VSTRUCT>): Add neon_type attribute.
14627 * config/arm/arm.md (neon_type): Move to here.
14628 (conds): Add "unconditioal" and use as default for NEON insns.
14630 2009-01-24 Ben Elliston <bje@au.ibm.com>
14632 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14633 void *' warning from -Wc++-compat.
14634 * Makefile.in (dominance.o-warn): Remove.
14636 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14638 PR tree-optimization/38932
14639 * fold-const.c (fold_unary_ignore_overflow): New.
14640 * tree.h (fold_unary_ignore_overflow): Declare.
14641 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14642 * tree-ssa-sccvn.c (visit_reference_op_load,
14643 simplify_unary_expression): Likewise.
14645 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14647 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14648 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14649 regardless of their type.
14650 * c-common.c (handle_packed_attribute): Don't ignore packed on
14652 * c.opt (Wpacked-bitfield-compat): New warning option.
14653 * stor-layout.c (place_field): Warn if offset of a field changed.
14654 * doc/extend.texi (packed): Mention the ABI change.
14655 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14656 (Warning Options): Add it to the list.
14658 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14660 * c-opts.c (c_common_post_options): Fix a typo in comments.
14662 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14664 PR middle-end/38615
14665 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14666 variables to static.
14667 * doc/invoke.texi (-fmerge-all-constants): Update description.
14669 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14672 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14673 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14675 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14677 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14679 (LOCAL_ALIGNMENT): Similarly.
14681 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14682 Joseph Myers <joseph@codesourcery.com>
14684 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14685 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14686 * config/arm/arm-tune.md: Regenerate.
14687 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14690 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14692 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14693 version number to five.
14695 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14698 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14699 * c-common.c (set_underlying_type): Likewise.
14700 (is_typedef_decl ): Likewise
14702 (set_underlying_type): Likewise.
14703 (is_typedef_type): Likewise.
14705 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14707 PR middle-end/38587
14708 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14711 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14714 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14715 (LIBGCC_SPEC): Don't define.
14716 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14718 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14720 PR rtl-optimization/38879
14721 * alias.c (base_alias_check): Unaligned access via AND address can
14722 alias all surrounding object types except those with sizes equal
14723 or wider than the size of unaligned access.
14725 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14728 * c-decl.c (clone_underlying_type): Move this ...
14729 * c-common.c (set_underlying_type): ... here.
14730 Also, make sure the function properly sets TYPE_STUB_DECL() on
14731 the newly created typedef variant type.
14732 (is_typedef_decl ): New entry point.
14733 * tree.h: Added a new member member_types_needing_access_check to
14734 struct tree_decl_non_common.
14735 (set_underlying_type): New entry point.
14736 (is_typedef_type): Likewise.
14738 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14740 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14741 Check whether two instructions have memory references that
14742 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14743 are helper functions for traversing.
14744 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14745 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14746 not to draw dependency edge for instructions with non-conflicting
14749 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14752 * longlong.h: Update copyright years. Use soft-fp license notice.
14753 Sync __clz_tab declaration with glibc.
14755 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14758 * doc/extend.texi (syscall_linkage): New.
14759 (version_id): Modify.
14761 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14762 Richard Guenther <rguenther@suse.de>
14764 PR tree-optimization/38747
14765 PR tree-optimization/38748
14766 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14767 conversion if the base address is an indirect reference and the
14768 aliasing sets could cause issues.
14770 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14772 * common.opt (fgraphite, fgraphite-identity): Add comment for
14773 explaining why these options are not documented.
14775 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14777 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14778 gimple_call_lhs is NULL.
14780 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14783 * emit-rtl.c (adjust_address_1): Make sure memref is never
14786 2009-01-20 Ben Elliston <bje@au.ibm.com>
14788 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14789 const qualifier from arg parameter. Remove unnecessary cast to char *.
14790 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14791 const qualifier from arg 2.
14793 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14795 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14797 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14800 * rtl.h (reinit_regs): New prototype.
14801 * regclass.c: Include ira.h.
14802 (reinit_regs): New.
14803 * Makefile.in (regclass.o): Add ira.h.
14804 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14806 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14809 * c-common.c (handle_aligned_attribute): Use
14810 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14811 default alignment value.
14813 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14815 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14816 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14818 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14819 __BIGGEST_ALIGNMENT__.
14821 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14823 2009-01-18 Richard Guenther <rguenther@suse.de>
14825 PR tree-optimization/38819
14826 * tree-flow.h (operation_could_trap_helper_p): Declare.
14827 * tree-eh.c (operation_could_trap_helper_p): Export.
14828 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14829 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14830 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14831 are about to insert a possibly trapping instruction and fail
14834 2009-01-18 Andreas Schwab <schwab@suse.de>
14836 * doc/install.texi (Configuration): Remove obsolete paragraph
14837 about use of --with-gnu-ld with --with-gnu-as.
14839 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14841 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14842 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14843 Follow spelling conventions.
14845 2009-01-18 Ben Elliston <bje@au.ibm.com>
14847 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14848 C++ warning about implicit conversion from void * to struct
14850 (bitmap_obstack_free): Likewise for bitmap_element *.
14851 * Makefile.in (bitmap.o-warn): Remove.
14853 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14855 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14857 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14858 Tobias Grosser <tobi.grosser@amd.com>
14860 * graphite.c (graphite_trans_scop_block): Do not block single
14863 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14865 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14866 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14867 test with assertion.
14869 2009-01-16 Richard Guenther <rguenther@suse.de>
14871 PR tree-optimization/38835
14872 PR middle-end/36227
14873 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14874 and INT + PTR -> (INT)(PTR p+ INT) folding.
14875 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14877 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14880 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14881 the subreg from a lowpart subreg if it is also casting the value.
14883 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14884 Tobias Grosser <tobi.grosser@amd.com>
14886 * graphite.c (compare_prefix_loops): New.
14887 (build_scop_canonical_schedules): Rewritten.
14888 (graphite_transform_loops): Move build_scop_canonical_schedules
14889 after build_scop_iteration_domain.
14891 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14892 Tobias Grosser <tobi.grosser@amd.com>
14894 * graphite.c (add_conditions_to_domain): Add the loops to
14895 the dimension of the iteration domain. Do copy the domain
14896 only when it exists.
14897 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14898 (add_conditions_to_constraints): New.
14899 (can_generate_code_stmt, can_generate_code): Removed.
14900 (gloog): Do not call can_generate_code.
14901 (graphite_transform_loops): Call add_conditions_to_constraints
14902 after building the iteration domain.
14904 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14906 PR tree-optimization/38789
14907 * tree-ssa-threadedge.c
14908 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14909 __builtin_constant_p.
14911 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14913 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14914 examined before deleting them.
14916 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14918 * function.c (aggregate_value_p): Correctly extract the function
14919 type from CALL_EXPR_FN lookup.
14921 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14923 * config/picochip/picochip.c (picochip_override_options): Revert
14924 CFI asm flag disable commited previously.
14926 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14927 Tobias Grosser <tobi.grosser@amd.com>
14928 Jan Sjodin <jan.sjodin@amd.com>
14930 * graphite.c (scan_tree_for_params): On substractions negate
14931 all the coefficients of the term.
14932 (clast_to_gcc_expression_red): New. Handle reduction expressions
14933 of more than two operands.
14934 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14935 (get_vdef_before_scop): Handle also the case of default definitions.
14937 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14939 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14940 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14941 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14943 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14944 Joey Ye <joey.ye@intel.com>
14946 PR middle-end/37843
14947 * cfgexpand.c (expand_stack_alignment): Don't update stack
14948 boundary nor check incoming stack boundary here.
14949 (gimple_expand_cfg): Update stack boundary and check incoming
14950 stack boundary here.
14952 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14954 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14956 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14958 PR rtl-optimization/38245
14959 * calls.c (expand_call): Add stack arguments to
14960 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14961 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14962 in regs and partially in memory or BLKmode arguments.
14963 (emit_library_call_value_1): Add stack arguments to
14964 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14965 ACCUMULATE_OUTGOING_ARGS).
14966 * dce.c: Include tm_p.h.
14967 (find_call_stack_args): New function.
14968 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14970 (mark_insn): Call find_call_stack_args for CALL_Ps.
14971 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14972 forwards. Allocate and free arg_stores bitmap if needed, pass it
14973 down to deletable_insn_p, don't mark stores set in arg_stores
14974 bitmap, clear the bitmap at the beginning of each bb.
14975 * Makefile.in (dce.o): Depend on $(TM_P_H).
14977 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14980 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14981 to make sure the insn is a conditional test (bug 22599). Reformat a
14984 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14986 PR middle-end/38431
14987 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14988 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14989 (gloog): Do not call cleanup_tree_cfg.
14990 (graphite_transform_loops): Call cleanup_tree_cfg after all
14991 scops have been code generated.
14993 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14994 * doc/gty.texi (Invoking the garbage collector): Added new node
14995 and section documenting ggc_collect.
14997 2009-01-14 Richard Guenther <rguenther@suse.de>
14999 PR tree-optimization/38826
15000 PR middle-end/38477
15001 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15002 initialization notes only if we actually emitted a warning.
15003 (intra_create_variable_infos): Add constraints for a result decl
15004 that is passed by hidden reference.
15005 (build_pred_graph): Mark all related variables non-direct on
15008 2009-01-14 Nick Clifton <nickc@redhat.com>
15010 * ira-conflicts.c: Include addresses.h for the definition of
15012 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15013 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15015 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15018 * Makefile.in (ira-lives.o): Add except.h.
15020 * ira-lives.c: Include except.h.
15021 (process_bb_node_lives): Process can_throw_internal.
15023 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15025 PR rtl-optimization/38774
15026 * combine.c (simplify_set): When undoing cc_use change, don't do
15027 PUT_CODE on the newly created comparison, but instead put back the
15030 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15032 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15033 values. Remove duplicate arm8 entry.
15035 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15037 PR tree-optimization/38786
15038 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15039 the SSA_NAME case of expand_scalar_variables_expr.
15040 Set the type of an expression to the type of its assign statement.
15041 (expand_scalar_variables_expr): Also gather the scalar computation
15042 used to index the memory access. Do not pass loop_p.
15043 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15044 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15045 the gimple_stmt_iterator where it inserts new code.
15046 Do not pass loop_p.
15047 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15048 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15050 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15052 * graphite.h (debug_value): Removed.
15053 * graphite.c (debug_value): Removed.
15055 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15057 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15058 ldrd/strd with two 32-bit instructions.
15060 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15062 * config/arm/arm.c (struct processors): Pass for speed down into
15063 cost helper functions.
15064 (const_ok_for_op): Handle COMPARE and inequality nodes.
15065 (arm_rtx_costs_1): Rewrite.
15066 (arm_size_rtx_costs): Update prototype.
15067 (arm_rtx_costs): Pass speed down to helper functions.
15068 (arm_slowmul_rtx_costs): Rework cost calculations.
15069 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15070 (arm_9e_rtx_costs): Likewise.
15072 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15074 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15075 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15076 (alpha_legitimize_address): Do not split local symbols wider than
15077 UNITS_PER_WORD into HIGH/LO_SUM parts.
15079 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15082 * gcc.c (process_command): Replace call to execvp with calls
15083 to pex_one and exit.
15085 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15088 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15089 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15090 variant for devices with 3-byte PC.
15091 (__tablejump_elpm__): New.
15093 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15096 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15097 offsetof member-designator, handle it as `[0].'.
15099 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15101 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15102 function when not using named sections on targets with named sections
15103 if branch distance is less than 262132.
15105 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15107 * combine.c (combine_instructions): Recompute
15108 optimize_this_for_speed_p for each BB in the main combine loop.
15110 2009-01-12 Tomas Bily <tbily@suse.cz>
15113 * tree-loop-distribution.c (prop_phis): New function.
15114 (generate_builtin): Call prop_phis.
15115 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15117 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15119 PR tree-optimization/38807
15120 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15121 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15123 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15125 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15126 subreg of op0 to the original op0.
15128 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15130 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15132 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15135 * mips-tfile.c (parse_def): Fix parsing of def strings
15136 starting with digits.
15138 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15141 * config/arm/arm.c (arm_is_long_call_p): Don't call
15142 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15144 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15146 * regrename.c (regrename_optimize): Fix dumping.
15147 (find_oldest_value_reg): Preserve REG_POINTER.
15148 (copy_hardreg_forward_1): Likewise.
15150 2009-01-09 Diego Novillo <dnovillo@google.com>
15152 * gimple.h (struct gimple_statement_base) <uid>: Document
15153 the restrictions on its use.
15154 (gimple_uid): Tidy.
15155 (gimple_set_uid): Tidy.
15157 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15159 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15160 zero guard even if align_bytes != 0 and count is smaller than
15163 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15165 PR rtl-optimization/38495
15166 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15167 (add_range_and_copies_from_move_list): Print all added ranges.
15168 Add ranges to memory optimized destination.
15170 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15174 * config/i386/i386.c (override_options): Reject
15175 -mstringop-strategy=rep_8byte with -m32.
15176 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15177 to 1. Do count comparison against epilogue_size_needed at compile
15178 time even when count_exp was constant forced into register. For
15179 size_needed don't jump to epilogue, instead just avoid aligning
15180 and invoke the body algorithm. If need_zero_guard, add zero guard
15181 even if count is non-zero, but smaller than size_needed + number of
15182 bytes that could be stored for alignment.
15183 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15184 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15185 but smaller than size_needed + number of bytes that could be stored
15186 for alignment. Compare size_needed with epilogue_size_needed instead
15187 of desired_align - align, don't adjust size_needed, pass
15188 epilogue_size_needed to the epilogue expanders.
15191 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15193 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15195 * pa.c (last_address): Change to unsigned.
15196 (update_total_code_bytes): Change argument to unsigned. Don't
15197 check if insn addresses are set.
15198 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15199 addresses are not set.
15200 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15202 2009-01-09 Nick Clifton <nickc@redhat.com>
15204 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15205 DECL_DECLARED_INLINE_P.
15207 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15209 PR middle-end/38347
15210 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15211 GET_MODE (op0) in operand_subword_force calls.
15213 PR middle-end/38771
15214 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15215 fold_convert arg0 operands to TREE_TYPE (op0) first.
15217 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15219 * params.def (ira-max-conflict-table-size): Decrease default value
15222 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15224 PR tree-optimization/37031
15225 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15227 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15228 allocate it using gc instead of heap, use VEC_quick_push instead of
15230 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15231 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15232 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15233 allocated vector from heap allocated.
15234 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15235 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15236 vector only after perfect_loop_nest_depth call.
15238 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15239 Jan Sjodin <jan.sjodin@amd.com>
15241 PR tree-optimization/38559
15242 * graphite.c (debug_value, copy_constraint,
15243 swap_constraint_variables, scale_constraint_variable, ): New.
15244 (get_lower_bound, get_upper_bound): Removed.
15245 (graphite_trans_bb_strip_mine): Clean up this code that works
15246 only for constant number of iterations. Fully copy upper and
15247 lower bound constraints, not only the constant part of them.
15248 * graphite.h (debug_value): Declared.
15250 2009-01-08 Ira Rosen <irar@il.ibm.com>
15252 PR tree-optimization/37194
15253 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15254 Don't add the cost of cost model guard in prologue to scalar
15255 outside cost in case of known number of iterations.
15257 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15258 Alan Modra <amodra@bigpond.net.au>
15260 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15261 non-word-aligned REG+CONST addressing.
15263 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15266 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15267 free_after_compilation when outputting a thunk.
15268 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15269 Do not call free_after_compilation here.
15271 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15273 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15274 (ix86_valid_target_attribute_inner_p): Ditto.
15276 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15278 PR tree-optimization/38492
15279 PR tree-optimization/38498
15280 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15281 * tree-chrec.h (scev_is_linear_expression): Declared.
15282 * graphite.c (graphite_cannot_represent_loop_niter): New.
15283 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15284 (graphite_loop_normal_form): Use gcc_assert.
15285 (scan_tree_for_params): Use CASE_CONVERT.
15286 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15287 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15288 Use gcc_assert. Discard scops that contain unhandled cases.
15289 (build_scop_conditions): Return a boolean status for unhandled cases.
15290 (strip_mine_profitable_p): Print the loop number, not its depth.
15291 (is_interchange_valid): Pass the depth of the loop nest, don't
15292 recompute it wrongly.
15293 (graphite_trans_bb_block): Same.
15294 (graphite_trans_bb_block): Print tentative of loop blocking.
15295 (graphite_trans_scop_block): Do not print that the loop has been
15297 (graphite_transform_loops): Do not handle scops that contain condition
15300 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15302 AVX Programming Reference (December, 2008)
15303 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15304 (_mm256_stream_pd): Likewise.
15305 (_mm256_stream_ps): Likewise.
15307 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15308 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15309 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15310 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15311 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15312 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15313 (ix86_expand_special_args_builtin): Likewise.
15315 * config/i386/sse.md (AVXMODEDI): New.
15316 (avx_movnt<mode>): Likewise.
15317 (avx_movnt<mode>): Likewise.
15318 (<sse>_movnt<mode>): Remove AVX support.
15319 (sse2_movntv2di): Likewise.
15321 2009-01-07 Richard Guenther <rguenther@suse.de>
15323 PR middle-end/38751
15324 * fold-const.c (extract_muldiv): Remove obsolete comment.
15325 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15326 to PLUS_EXPR canonicalization for the canonicalization.
15328 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15330 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15331 hosted cross-compilers generating less efficient code.
15333 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15335 * function.h (rtl_data): Add a dbr_scheduled_p field.
15336 * reorg.c (dbr_schedule): Set it.
15337 (gate_handle_delay_slots): Check it.
15338 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15339 (mips_reorg): Check flag_delayed_branch instead of
15340 mips_base_delayed_branch.
15341 (mips_override_options): Don't set mips_base_delayed_branch
15342 or flag_delayed_branch.
15344 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15346 PR rtl-optimization/38426.
15347 * ira.c (ira): Set current_function_is_leaf earlier.
15349 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15351 PR rtl-optimization/38722
15352 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15353 too early, only set a flag and modify after last possible
15356 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15359 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15360 * real.c (decimal_single_format): Correct values of emin and emax.
15361 (decimal_double_format): Ditto.
15362 (decimal_quad_format): Ditto.
15363 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15364 computation of DECnn_MIN and DECnn_MAX for corrected values of
15365 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15366 __DECnn_MIN__, and adjust its computation for the corrected value
15369 2009-01-06 Jan Hubicka <jh@suse.cz>
15372 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15374 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15376 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15377 Add Robert Clark to the list of testers.
15379 2009-01-06 Jan Hubicka <jh@suse.cz>
15380 Kai Tietz <kai.tietz@onevision.com>
15382 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15383 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15385 2009-01-06 Jan Hubicka <jh@suse.cz>
15386 Kai Tietz <kai.tietz@onevision.com>
15388 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15390 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15391 (ix86_nsaved_regs): Count only general purpose regs.
15392 (ix86_nsaved_sseregs): New.
15393 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15394 to 16 for w64; compute padding and size of sse reg save area.
15395 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15396 general purpose regs.
15397 (ix86_emit_save_sse_regs_using_mov): New.
15398 (ix86_expand_prologue): Save SSE regs if needed.
15399 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15400 (ix86_emit_restore_sse_regs_using_mov): New.
15401 (ix86_expand_epilogue): Save SSE regs if needed.
15403 2009-01-06 Jan Hubicka <jh@suse.cz>
15404 Kai Tietz <kai.tietz@onevision.com>
15406 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15407 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15408 functions when accumulate outgoing args is off.
15410 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15413 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15414 before using pseudos_have_intersected_live_ranges_p.
15416 * ira-int.h (ira_assert): Always define.
15418 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15420 AVX Programming Reference (December, 2008)
15421 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15422 (_mm256_permute2_pd): Likewise.
15423 (_mm_permute2_ps): Likewise.
15424 (_mm256_permute2_ps): Likewise.
15425 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15426 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15428 * config/i386/i386.c (ix86_builtins): Remove
15429 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15430 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15431 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15432 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15433 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15434 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15435 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15436 __builtin_ia32_vpermil2ps256.
15437 (ix86_init_mmx_sse_builtins): Updated.
15438 (ix86_expand_args_builtin): Likewise.
15440 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15442 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15443 long absolute calls when generating PA 2.0 code.
15445 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15447 PR rtl-optimization/38583
15448 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15450 * params.def (ira-max-conflict-table-size): New.
15452 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15454 * ira.h (ira_conflicts_p): New external definition.
15456 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15457 table. Report this. Return result of building.
15458 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15459 building conflict table.
15461 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15462 (ira_color): Use ira_conflicts_p.
15464 * global.c: Include ira.h.
15465 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15468 * Makefile.in (global.o): Add ira.h.
15470 * ira-build.c (mark_all_loops_for_removal,
15471 propagate_some_info_from_allocno): New.
15472 (remove_unnecessary_allocnos): Call
15473 propagate_some_info_from_allocno.
15474 (remove_low_level_allocnos): New.
15475 (remove_unnecessary_regions): Add parameter. Call
15476 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15477 parameter to remove_unnecessary_regions.
15478 (ira_build): Remove all regions but root if the conflict table was
15479 not built. Update conflict hard regs for allocnos crossing calls.
15481 * ira.c (ira_conflicts_p): New global.
15482 (ira): Define and use ira_conflicts_p.
15484 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15485 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15486 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15488 2009-01-06 Ben Elliston <bje@au.ibm.com>
15490 * gengtype-lex.l (YY_NO_INPUT): Define.
15492 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15495 * c-common.c (handle_vector_size_attribute): Also reject
15496 BOOLEAN_TYPE types.
15498 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15500 PR tree-optimization/38492
15501 * graphite.c (rename_map_elt, debug_rename_elt,
15502 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15503 rename_map_elt_info, eq_rename_map_elts,
15504 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15505 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15506 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15507 (sese_build_livein_liveouts): New.
15508 (new_sese, free_sese): New.
15509 (new_scop): Call new_sese.
15510 (free_scop): Call free_sese.
15511 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15512 (register_old_new_names): Renamed register_old_and_new_names.
15513 (register_scop_liveout_renames, add_loop_exit_phis,
15514 insert_loop_close_phis, struct igp,
15515 default_liveout_before_guard, add_guard_exit_phis,
15516 insert_guard_phis, copy_renames): New.
15517 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15518 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15519 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15520 (scop_adjust_phis_for_liveouts): New.
15521 (gloog): Call scop_adjust_phis_for_liveouts.
15523 * graphite.h (struct sese): Documented. Added fields liveout,
15524 num_ver and livein.
15525 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15526 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15527 (struct scop): Added field liveout_renames.
15528 (SCOP_LIVEOUT_RENAMES): New.
15530 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15532 PR tree-optimization/38510
15533 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15534 (translate_clast): Call recompute_all_dominators before
15536 (gloog): Call recompute_all_dominators before graphite_verify.
15538 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15539 Jan Sjodin <jan.sjodin@amd.com>
15541 PR tree-optimization/38500
15542 * graphite.c (create_sese_edges): Call fix_loop_structure after
15545 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15547 * config.gcc: Add m32r*-*-rtems*.
15548 * config/m32r/rtems.h: New file.
15550 2009-01-05 Ben Elliston <bje@au.ibm.com>
15552 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15553 (.po.pox): Likewise.
15554 (po/gcc.pot): Likewise.
15556 2009-01-04 David S. Miller <davem@davemloft.net>
15558 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15559 (STARTING_FRAME_OFFSET): Always set to zero.
15561 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15563 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15564 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15565 fixed-point types, and vectors of the same.
15567 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15569 * config/mips/sync.md (*mb_barrier): Rename to...
15570 (*memory_barrier): ...this.
15572 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15574 * doc/extend.texi (Function Attributes): Move @cindex after @item
15575 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15576 and put in alphabetical order. Fix 'target' name and put in order.
15577 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15580 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15582 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15583 (memory_barrier): Expand as unspec instead of unspec_volatile.
15584 Remove mem:BLK from insn operands. Use Pmode scratch register.
15585 (*memory_barrier): Define as unspec instead of unspec_volatile.
15586 Use (match_dup 0) as input operand.
15588 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15589 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15590 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15591 scratch register. Remove operand 1.
15592 (*stbar): Define as unspec instead of unspec_volatile.
15593 Use (match_dup 0) as input operand, remove (const_int 8).
15594 (*membar): Define as unspec instead of unspec_volatile.
15595 Use (match_dup 0) as input operand, remove input operand 2.
15597 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15598 (memory_barrier): Expand as unspec instead of unspec_volatile.
15599 Remove mem:BLK from insn operands. Use Pmode scratch register.
15600 (*memory_barrier): Define as unspec instead of unspec_volatile.
15601 Use (match_dup 0) as input operand.
15603 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15604 Remove mem:BLK from insn operands. Use Pmode scratch register.
15605 Set volatile flag on operand 0.
15606 (*memory_barrier): New insn pattern.
15608 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15610 (*memory_barrier): Use (match_dup 0) as input operand.
15612 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15613 Remove mem:BLK from insn operands. Use Pmode scratch register.
15614 Set volatile flag on operand 0.
15615 (*mb_internal): New insn pattern.
15617 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15619 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15621 PR middle-end/38586
15622 * function.c (struct temp_slot): Move to the section of the file
15623 that deals with temp slots. Remove field 'address'.
15624 (temp_slot_address_table): New hash table of address -> temp slot.
15625 (struct temp_slot_address_entry): New struct, items for the table.
15626 (temp_slot_address_compute_hash, temp_slot_address_hash,
15627 temp_slot_address_eq, insert_temp_slot_address): Support functions
15629 (find_temp_slot_from_address): Rewrite to use the new hash table.
15630 (remove_unused_temp_slot_addresses): Remove addresses of temp
15631 slots that have been made available.
15632 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15633 worker function for remove_unused_temp_slot_addresses.
15634 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15635 Add the temp slot address to the address -> temp slot map.
15636 (update_temp_slot_address): Update via insert_temp_slot_address.
15637 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15638 (pop_temp_slots): Likewise.
15639 (init_temp_slots): Allocate the address -> temp slot map, or empty
15640 the map if it is already allocated.
15641 (prepare_function_start): Initialize temp slot processing.
15643 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15645 PR middle-end/38584
15646 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15647 Calculate the size of all stack vars assuming no packing of stack
15648 vars will happen, replacing a quadratic algorithm with a linear one.
15650 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15653 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15656 2009-01-03 Diego Novillo <dnovillo@google.com>
15658 * doc/contrib.texi: Update contributions.
15660 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15663 * builtins.c (fold_builtin_memory_op): Give up if either operand
15664 is volatile. Set srctype or desttype to non-qualified version
15668 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15669 and FUNCTION_DECLs.
15671 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15673 PR rtl-optimization/35805
15674 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15675 problem if fast dce is able to remove any instructions.
15676 * dce.c (dce_process_block): Fix dump message.
15678 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15681 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15683 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15685 PR middle-end/38690
15686 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15687 * tree-pretty-print.c (op_code_prio): New function.
15688 (op_prio): No longer static. Use op_code_prio.
15689 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15690 Use op_prio and op_code_prio to determine if () should be
15691 printed around operand(s) or not.
15693 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15694 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15695 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15696 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15697 pp_character instead of pp_string for single letter printing.
15699 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15701 * doc/extend.texi: Fix '#pragma GCC option' typo.
15703 2009-01-02 Richard Guenther <rguenther@suse.de>
15705 * doc/install.texi (--enable-checking): Mention different
15706 default for stage1.
15707 (--enable-stage1-checking): Document.
15709 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15711 PR middle-end/30142
15712 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15713 case to be an error.
15715 2009-01-02 Ben Elliston <bje@au.ibm.com>
15717 * config/fp-bit.h (pack_d): Constify argument.
15718 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15719 (isnan): Constify argument.
15721 (iszero): Likewise.
15722 (pack_d): Likewise.
15723 (_fpadd_parts): Constify return type.
15724 (_fpmul_parts): Likewise.
15725 (_fpdiv_parts): Likewise.
15727 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15730 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15731 warn about overwriting initializer with side-effects or
15732 -Woverride-init if !IMPLICIT.
15733 (output_init_element): Likewise. Pass IMPLICIT down to
15735 (process_init_element): Add IMPLICIT argument. Pass it down
15736 to output_init_element.
15737 (push_init_element, pop_init_level, set_designator): Adjust
15738 process_init_element callers.
15739 (set_nonincremental_init, set_nonincremental_init_from_string):
15740 Adjust add_pending_init callers.
15741 (output_pending_init_elements): Adjust output_init_element callers.
15742 * c-tree.h (process_init_element): Adjust prototype.
15743 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15744 process_init_element callers.
15747 Copyright (C) 2009 Free Software Foundation, Inc.
15749 Copying and distribution of this file, with or without modification,
15750 are permitted in any medium without royalty provided the copyright
15751 notice and this notice are preserved.